src/LyXRC.cpp

   1 /**
   2  * \file LyXRC.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author Jean-Marc Lasgouttes
   8  * \author Angus Leeming
   9  * \author John Levon
  10  * \author André Pönitz
  11  * \author Allan Rae
  12  * \author Dekel Tsur
  13  *
  14  * Full author contact details are available in file CREDITS.
  15  */
  16
  17 #include <config.h>
  18
  19 #include "LyXRC.h"
  20
  21 #include "ColorSet.h"
  22 #include "Converter.h"
  23 #include "FontEnums.h"
  24 #include "Format.h"
  25 #include "Lexer.h"
  26 #include "LyX.h"
  27 #include "Mover.h"
  28 #include "Session.h"
  29 #include "SpellChecker.h"
  30 #include "version.h"
  31
  32 #include "graphics/GraphicsTypes.h"
  33
  34 #include "support/convert.h"
  35 #include "support/debug.h"
  36 #include "support/environment.h"
  37 #include "support/FileName.h"
  38 #include "support/filetools.h"
  39 #include "support/gettext.h"
  40 #include "support/lstrings.h"
  41 #include "support/os.h"
  42 #include "support/Package.h"
  43 #include "support/TempFile.h"
  44 #include "support/userinfo.h"
  45
  46 #include <fstream>
  47 #include <iostream>
  48 #include <algorithm>
  49
  50 using namespace std;
  51 using namespace lyx::support;
  52
  53 namespace lyx {
  54
  55 namespace os = support::os;
  56
  57 namespace {
  58
  59 // The format should also be updated in configure.py, and conversion code
  60 // should be added to prefs2prefs_prefs.py.
  61 static unsigned int const LYXRC_FILEFORMAT = 17; // lasgouttes: remove \\rtl
  62
  63 // when adding something to this array keep it sorted!
  64 LexerKeyword lyxrcTags[] = {
  65         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  66         { "\\allow_geometry_session", LyXRC::RC_GEOMETRY_SESSION },
  67         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  68         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  69         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  70         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  71         { "\\autocorrection_math", LyXRC::RC_AUTOCORRECTION_MATH },
  72         { "\\autosave", LyXRC::RC_AUTOSAVE },
  73         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  74         { "\\bibtex_alternatives", LyXRC::RC_BIBTEX_ALTERNATIVES },
  75         { "\\bibtex_command", LyXRC::RC_BIBTEX_COMMAND },
  76         { "\\bind_file", LyXRC::RC_BINDFILE },
  77         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  78         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  79         { "\\close_buffer_with_last_view", LyXRC::RC_CLOSE_BUFFER_WITH_LAST_VIEW },
  80         { "\\completion_cursor_text", LyXRC::RC_COMPLETION_CURSOR_TEXT },
  81         { "\\completion_inline_delay", LyXRC::RC_COMPLETION_INLINE_DELAY },
  82         { "\\completion_inline_dots", LyXRC::RC_COMPLETION_INLINE_DOTS },
  83         { "\\completion_inline_math", LyXRC::RC_COMPLETION_INLINE_MATH },
  84         { "\\completion_inline_text", LyXRC::RC_COMPLETION_INLINE_TEXT },
  85         { "\\completion_minlength", LyXRC::RC_COMPLETION_MINLENGTH },
  86         { "\\completion_popup_after_complete", LyXRC::RC_COMPLETION_POPUP_AFTER_COMPLETE },
  87         { "\\completion_popup_delay", LyXRC::RC_COMPLETION_POPUP_DELAY },
  88         { "\\completion_popup_math", LyXRC::RC_COMPLETION_POPUP_MATH },
  89         { "\\completion_popup_text", LyXRC::RC_COMPLETION_POPUP_TEXT },
  90         { "\\converter", LyXRC::RC_CONVERTER },
  91         { "\\converter_cache_maxage", LyXRC::RC_CONVERTER_CACHE_MAXAGE },
  92         { "\\copier", LyXRC::RC_COPIER },
  93         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  94         { "\\cursor_width", LyXRC::RC_CURSOR_WIDTH },
  95         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  96         { "\\def_file", LyXRC::RC_DEFFILE },
  97         { "\\default_decimal_point", LyXRC::RC_DEFAULT_DECIMAL_POINT },
  98         { "\\default_length_unit", LyXRC::RC_DEFAULT_LENGTH_UNIT },
  99         { "\\default_otf_view_format", LyXRC::RC_DEFAULT_OTF_VIEW_FORMAT },
 100         { "\\default_view_format", LyXRC::RC_DEFAULT_VIEW_FORMAT },
 101         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
 102         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
 103         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
 104         { "\\editor_alternatives", LyXRC::RC_EDITOR_ALTERNATIVES },
 105         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
 106         { "\\example_path", LyXRC::RC_EXAMPLEPATH },
 107         { "\\export_overwrite", LyXRC::RC_EXPORT_OVERWRITE },
 108         { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
 109         { "\\format", LyXRC::RC_FILEFORMAT },
 110         { "\\forward_search_dvi", LyXRC::RC_FORWARD_SEARCH_DVI },
 111         { "\\forward_search_pdf", LyXRC::RC_FORWARD_SEARCH_PDF },
 112         { "\\fullscreen_limit", LyXRC::RC_FULL_SCREEN_LIMIT },
 113         { "\\fullscreen_menubar", LyXRC::RC_FULL_SCREEN_MENUBAR },
 114         { "\\fullscreen_scrollbar", LyXRC::RC_FULL_SCREEN_SCROLLBAR },
 115         { "\\fullscreen_statusbar", LyXRC::RC_FULL_SCREEN_STATUSBAR },
 116         { "\\fullscreen_tabbar", LyXRC::RC_FULL_SCREEN_TABBAR },
 117         { "\\fullscreen_toolbars", LyXRC::RC_FULL_SCREEN_TOOLBARS },
 118         { "\\fullscreen_width", LyXRC::RC_FULL_SCREEN_WIDTH },
 119         { "\\group_layouts", LyXRC::RC_GROUP_LAYOUTS },
 120         { "\\gui_language", LyXRC::RC_GUI_LANGUAGE },
 121         { "\\hunspelldir_path", LyXRC::RC_HUNSPELLDIR_PATH },
 122         { "\\icon_set", LyXRC::RC_ICON_SET },
 123         { "\\index_alternatives", LyXRC::RC_INDEX_ALTERNATIVES },
 124         { "\\index_command", LyXRC::RC_INDEX_COMMAND },
 125         { "\\input", LyXRC::RC_INPUT },
 126         { "\\jbibtex_command", LyXRC::RC_JBIBTEX_COMMAND },
 127         { "\\jindex_command", LyXRC::RC_JINDEX_COMMAND },
 128         { "\\kbmap", LyXRC::RC_KBMAP },
 129         { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
 130         { "\\kbmap_secondary", LyXRC::RC_KBMAP_SECONDARY },
 131         { "\\language_auto_begin", LyXRC::RC_LANGUAGE_AUTO_BEGIN },
 132         { "\\language_auto_end", LyXRC::RC_LANGUAGE_AUTO_END },
 133         { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
 134         { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
 135         { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
 136         { "\\language_custom_package", LyXRC::RC_LANGUAGE_CUSTOM_PACKAGE },
 137         { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
 138         { "\\language_package_selection", LyXRC::RC_LANGUAGE_PACKAGE_SELECTION },
 139         { "\\load_session", LyXRC::RC_LOADSESSION },
 140         { "\\mac_dontswap_ctrl_meta", LyXRC::RC_MAC_DONTSWAP_CTRL_META },
 141         { "\\mac_like_cursor_movement", LyXRC::RC_MAC_LIKE_CURSOR_MOVEMENT },
 142         { "\\macro_edit_style", LyXRC::RC_MACRO_EDIT_STYLE },
 143         { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
 144         { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
 145         { "\\mouse_middlebutton_paste", LyXRC::RC_MOUSE_MIDDLEBUTTON_PASTE },
 146         { "\\mouse_wheel_speed", LyXRC::RC_MOUSE_WHEEL_SPEED },
 147         { "\\nomencl_command", LyXRC::RC_NOMENCL_COMMAND },
 148         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
 149         { "\\open_buffers_in_tabs", LyXRC::RC_OPEN_BUFFERS_IN_TABS },
 150         { "\\paragraph_markers", LyXRC::RC_PARAGRAPH_MARKERS },
 151         { "\\path_prefix", LyXRC::RC_PATH_PREFIX },
 152         { "\\plaintext_linelen", LyXRC::RC_PLAINTEXT_LINELEN },
 153         { "\\preview", LyXRC::RC_PREVIEW },
 154         { "\\preview_hashed_labels", LyXRC::RC_PREVIEW_HASHED_LABELS },
 155         { "\\preview_scale_factor", LyXRC::RC_PREVIEW_SCALE_FACTOR },
 156         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
 157         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
 158         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 159         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 160         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 161         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 162         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 163         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 164         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 165         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 166         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 167         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 168         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 169         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 170         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 171         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 172         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 173         { "\\printer", LyXRC::RC_PRINTER },
 174         { "\\save_compressed", LyXRC::RC_SAVE_COMPRESSED },
 175         { "\\save_origin", LyXRC::RC_SAVE_ORIGIN },
 176         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 177         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 178         { "\\screen_font_roman_foundry", LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY },
 179         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 180         { "\\screen_font_sans_foundry", LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY },
 181         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 182         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 183         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 184         { "\\screen_font_typewriter_foundry", LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY },
 185         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 186         { "\\scroll_below_document", LyXRC::RC_SCROLL_BELOW_DOCUMENT },
 187         { "\\scroll_wheel_zoom", LyXRC::RC_SCROLL_WHEEL_ZOOM },
 188         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 189         { "\\set_color", LyXRC::RC_SET_COLOR },
 190         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 191         { "\\single_close_tab_button", LyXRC::RC_SINGLE_CLOSE_TAB_BUTTON },
 192         { "\\single_instance", LyXRC::RC_SINGLE_INSTANCE },
 193         { "\\sort_layouts", LyXRC::RC_SORT_LAYOUTS },
 194         { "\\spellcheck_continuously", LyXRC::RC_SPELLCHECK_CONTINUOUSLY },
 195         { "\\spellcheck_notes", LyXRC::RC_SPELLCHECK_NOTES },
 196         { "\\spellchecker", LyXRC::RC_SPELLCHECKER },
 197         { "\\splitindex_command", LyXRC::RC_SPLITINDEX_COMMAND },
 198         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 199         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 200         { "\\tex_allows_spaces", LyXRC::RC_TEX_ALLOWS_SPACES },
 201         { "\\tex_expects_windows_paths", LyXRC::RC_TEX_EXPECTS_WINDOWS_PATHS },
 202         { "\\texinputs_prefix", LyXRC::RC_TEXINPUTS_PREFIX },
 203         { "\\thesaurusdir_path", LyXRC::RC_THESAURUSDIRPATH },
 204         { "\\ui_file", LyXRC::RC_UIFILE },
 205         { "\\use_converter_cache", LyXRC::RC_USE_CONVERTER_CACHE },
 206         { "\\use_lastfilepos", LyXRC::RC_USELASTFILEPOS },
 207         { "\\use_pixmap_cache", LyXRC::RC_USE_PIXMAP_CACHE },
 208         { "\\use_qimage", LyXRC::RC_USE_QIMAGE },
 209         // compatibility with versions older than 1.4.0 only
 210         { "\\use_system_colors", LyXRC::RC_USE_SYSTEM_COLORS },
 211         { "\\use_system_theme_icons", LyXRC::RC_USE_SYSTEM_THEME_ICONS },
 212         { "\\use_tooltip", LyXRC::RC_USE_TOOLTIP },
 213         { "\\user_email", LyXRC::RC_USER_EMAIL },
 214         { "\\user_name", LyXRC::RC_USER_NAME },
 215         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 216         // compatibility with versions older than 1.4.0 only
 217         { "\\viewer", LyXRC::RC_VIEWER},
 218         { "\\viewer_alternatives", LyXRC::RC_VIEWER_ALTERNATIVES },
 219         { "\\visual_cursor", LyXRC::RC_VISUAL_CURSOR },
 220         { "format", LyXRC::RC_LYXRCFORMAT }
 221 };
 222
 223 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(lyxrcTags[0]);
 224
 225 } // namespace anon
 226
 227
 228 LyXRC::LyXRC()
 229 {
 230         setDefaults();
 231 }
 232
 233
 234 void LyXRC::setDefaults()
 235 {
 236         icon_set = string();
 237         use_system_theme_icons = false;
 238         bind_file = "cua";
 239         def_file = "default";
 240         ui_file = "default";
 241         // The current document directory
 242         texinputs_prefix = ".";
 243         // Get printer from the environment. If fail, use default "",
 244         // assuming that everything is set up correctly.
 245         printer = getEnv("PRINTER");
 246         print_adapt_output = false;
 247         print_command = "dvips";
 248         print_evenpage_flag = "-B";
 249         print_oddpage_flag = "-A";
 250         print_pagerange_flag = "-pp";
 251         print_copies_flag = "-c";
 252         print_collcopies_flag = "-C";
 253         print_reverse_flag = "-r";
 254         print_landscape_flag = "-t landscape";
 255         print_to_printer = "-P";
 256         print_to_file = "-o ";
 257         print_file_extension = ".ps";
 258         print_paper_flag = "-t";
 259         print_paper_dimension_flag = "-T";
 260         document_path.erase();
 261         view_dvi_paper_option.erase();
 262         default_view_format = "pdf2";
 263         default_otf_view_format = "pdf4";
 264         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 265         bibtex_command = "bibtex";
 266         fontenc = "default";
 267         index_command = "makeindex -c -q";
 268         nomencl_command = "makeindex -s nomencl.ist";
 269         dpi = 75;
 270         // Because a screen is typically wider than a piece of paper:
 271         zoom = 150;
 272         allow_geometry_session = true;
 273         // Default LaTeX font size:
 274         font_sizes[FONT_SIZE_TINY] = "5.0";
 275         font_sizes[FONT_SIZE_SCRIPT] = "7.0";
 276         font_sizes[FONT_SIZE_FOOTNOTE] = "8.0";
 277         font_sizes[FONT_SIZE_SMALL] = "9.0";
 278         font_sizes[FONT_SIZE_NORMAL] = "10.0";
 279         font_sizes[FONT_SIZE_LARGE] = "12.0";
 280         font_sizes[FONT_SIZE_LARGER] = "14.4";
 281         font_sizes[FONT_SIZE_LARGEST] = "17.26";
 282         font_sizes[FONT_SIZE_HUGE] = "20.74";
 283         font_sizes[FONT_SIZE_HUGER] = "24.88";
 284         use_scalable_fonts = true;
 285         roman_font_name = "";
 286         sans_font_name = "";
 287         typewriter_font_name = "";
 288         autosave = 300;
 289         auto_region_delete = true;
 290         auto_reset_options = false;
 291         plaintext_linelen = 65;
 292         mouse_wheel_speed = 1.0;
 293         num_lastfiles = maxlastfiles;
 294         check_lastfiles = true;
 295         use_lastfilepos = true;
 296         load_session = false;
 297         make_backup = true;
 298         save_compressed = false;
 299         save_origin = false;
 300         backupdir_path.erase();
 301         display_graphics = true;
 302         // Spellchecker settings:
 303 // FIXME: this check should test the target platform (darwin)
 304 #if defined(USE_MACOSX_PACKAGING)
 305         spellchecker = "native";
 306 #elif defined(USE_ASPELL)
 307         spellchecker = "aspell";
 308 #elif defined(USE_HUNSPELL)
 309         spellchecker = "hunspell";
 310 #else
 311         spellchecker = "aspell";
 312 #endif
 313         spellchecker_accept_compound = false;
 314         spellcheck_continuously = false;
 315         completion_minlength = 6;
 316         spellcheck_notes = true;
 317         use_kbmap = false;
 318         visual_cursor = false;
 319         auto_number = true;
 320         mark_foreign_language = true;
 321         language_auto_begin = true;
 322         language_auto_end = true;
 323         language_global_options = true;
 324         language_package_selection = LP_AUTO;
 325         language_custom_package = "\\usepackage{babel}";
 326         language_command_begin = "\\selectlanguage{$$lang}";
 327         language_command_local = "\\foreignlanguage{$$lang}{";
 328         sort_layouts = false;
 329         group_layouts = true;
 330         gui_language = "auto";
 331         show_banner = true;
 332         windows_style_tex_paths = false;
 333         tex_allows_spaces = false;
 334         date_insert_format = "%x";
 335         cursor_follows_scrollbar = false;
 336         scroll_below_document = false;
 337         scroll_wheel_zoom = SCROLL_WHEEL_ZOOM_CTRL;
 338         paragraph_markers = false;
 339         mac_dontswap_ctrl_meta = false;
 340         mac_like_cursor_movement = false;
 341         macro_edit_style = MACRO_EDIT_INLINE_BOX;
 342         dialogs_iconify_with_main = false;
 343         preview = PREVIEW_OFF;
 344         preview_hashed_labels  = false;
 345         preview_scale_factor = 1.0;
 346         use_converter_cache = true;
 347         use_system_colors = false;
 348         use_tooltip = true;
 349         use_pixmap_cache = false;
 350         use_qimage = true;
 351         converter_cache_maxage = 6 * 30 * 24 * 3600; // 6 months
 352         user_name = to_utf8(support::user_name());
 353         user_email = to_utf8(support::user_email());
 354         open_buffers_in_tabs = true;
 355         single_close_tab_button = false;
 356         single_instance = true;
 357         forward_search_dvi = string();
 358         forward_search_pdf = string();
 359         export_overwrite = NO_FILES;
 360
 361         // Fullscreen settings
 362         full_screen_limit = false;
 363         full_screen_toolbars = true;
 364         full_screen_tabbar = true;
 365         full_screen_menubar = true;
 366         full_screen_scrollbar = true;
 367         full_screen_width = 700;
 368
 369         completion_cursor_text = true;
 370         completion_popup_math = true;
 371         completion_popup_text = false;
 372         completion_popup_delay = 2.0;
 373         completion_popup_after_complete = true;
 374         autocorrection_math = false;
 375         completion_inline_math = true;
 376         completion_inline_text = false;
 377         completion_inline_dots = -1;
 378         completion_inline_delay = 0.2;
 379         default_decimal_point = ".";
 380         default_length_unit = Length::CM;
 381         cursor_width = 1;
 382         close_buffer_with_last_view = "yes";
 383         mouse_middlebutton_paste = true;
 384 }
 385
 386
 387 namespace {
 388
 389 void oldFontFormat(string & family, string & foundry)
 390 {
 391         if (family.empty() || family[0] != '-')
 392                 return;
 393         foundry = token(family, '-', 1);
 394         family = token(family, '-', 2);
 395         if (foundry == "*")
 396                 foundry.erase();
 397 }
 398
 399 } // namespace anon
 400
 401
 402 bool LyXRC::read(FileName const & filename, bool check_format)
 403 {
 404         Lexer lexrc(lyxrcTags);
 405         lexrc.setFile(filename);
 406         LYXERR(Debug::LYXRC, "Reading '" << filename << "'...");
 407         ReturnValues retval = read(lexrc, check_format);
 408         if (!check_format || retval != FormatMismatch)
 409                 return retval == ReadOK;
 410
 411         LYXERR(Debug::FILES, "Converting LyXRC file to " << LYXRC_FILEFORMAT);
 412         TempFile tmp("convert_lyxrc");
 413         FileName const tempfile = tmp.name();
 414         bool const success = prefs2prefs(filename, tempfile, false);
 415         if (!success) {
 416                 LYXERR0 ("Unable to convert " << filename.absFileName() <<
 417                         " to format " << LYXRC_FILEFORMAT);
 418                 return false;
 419         } else {
 420                 // Keep this in the else branch, such that lexrc2 goes out
 421                 // of scope and releases the lock on tempfile before we
 422                 // attempt to remove it. This matters on Windows.
 423                 Lexer lexrc2(lyxrcTags);
 424                 lexrc2.setFile(tempfile);
 425                 LYXERR(Debug::LYXRC, "Reading '" << tempfile << "'...");
 426                 retval = read(lexrc2, check_format);
 427         }
 428         return retval == ReadOK;
 429 }
 430
 431
 432 // don't need to worry about conversion, because this is always
 433 // from an internal source
 434 bool LyXRC::read(istream & is)
 435 {
 436         Lexer lexrc(lyxrcTags);
 437         lexrc.setStream(is);
 438         LYXERR(Debug::LYXRC, "Reading istream...");
 439         return read(lexrc, false) == ReadOK;
 440 }
 441
 442
 443 LyXRC::ReturnValues LyXRC::read(Lexer & lexrc, bool check_format)
 444 {
 445         if (lyxerr.debugging(Debug::PARSER))
 446                 lexrc.printTable(lyxerr);
 447
 448         if (!lexrc.isOK())
 449                 return ReadError;
 450
 451         // format prior to 2.0 and introduction of format tag
 452         unsigned int format = 0;
 453
 454         while (lexrc.isOK()) {
 455                 // By using two switches we take advantage of the compiler
 456                 // telling us if we have missed a LyXRCTags element in
 457                 // the second switch.
 458                 // Note that this also shows a problem with Lexer since it
 459                 // helps us avoid taking advantage of the strictness of the
 460                 // compiler.
 461
 462                 int le = lexrc.lex();
 463                 switch (le) {
 464                 case Lexer::LEX_UNDEF:
 465                         lexrc.printError("Unknown tag `$$Token'");
 466                         continue;
 467                 case Lexer::LEX_FEOF:
 468                         continue;
 469                 default:
 470                         break;
 471                 }
 472                 switch (static_cast<LyXRCTags>(le)) {
 473                 case RC_LYXRCFORMAT:
 474                         if (lexrc.next())
 475                                 format = lexrc.getInteger();
 476                         break;
 477                 case RC_INPUT: // Include file
 478                         if (lexrc.next()) {
 479                                 FileName const tmp =
 480                                         libFileSearch(string(),
 481                                                       lexrc.getString());
 482                                 if (read(tmp, check_format)) {
 483                                         lexrc.printError(
 484                                             "Error reading included file: " + tmp.absFileName());
 485                                 }
 486                         }
 487                         break;
 488                 case RC_BINDFILE:
 489                         if (lexrc.next())
 490                                 bind_file = os::internal_path(lexrc.getString());
 491                         break;
 492
 493                 case RC_DEFFILE:
 494                         if (lexrc.next())
 495                                 def_file = os::internal_path(lexrc.getString());
 496                         break;
 497
 498                 case RC_UIFILE:
 499                         if (lexrc.next())
 500                                 ui_file = os::internal_path(lexrc.getString());
 501                         break;
 502
 503                 case RC_AUTORESET_OPTIONS:
 504                         lexrc >> auto_reset_options;
 505                         break;
 506
 507                 case RC_DISPLAY_GRAPHICS:
 508                         if (lexrc.next())
 509                                 display_graphics = lexrc.getString() == "true";
 510                         break;
 511
 512                 case RC_TEX_EXPECTS_WINDOWS_PATHS:
 513                         lexrc >> windows_style_tex_paths;
 514                         break;
 515
 516                 case RC_TEX_ALLOWS_SPACES:
 517                         lexrc >> tex_allows_spaces;
 518                         break;
 519
 520                 case RC_TEXINPUTS_PREFIX:
 521                         lexrc >> texinputs_prefix;
 522                         break;
 523
 524                 case RC_KBMAP:
 525                         lexrc >> use_kbmap;
 526                         break;
 527
 528                 case RC_KBMAP_PRIMARY:
 529                         if (lexrc.next()) {
 530                                 string const kmap(os::internal_path(lexrc.getString()));
 531                                 if (!libFileSearch("kbd", kmap, "kmap").empty()
 532                                           || kmap.empty()) {
 533                                         primary_kbmap = kmap;
 534                                 } else {
 535                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 536                                 }
 537                         }
 538                         break;
 539
 540                 case RC_KBMAP_SECONDARY:
 541                         if (lexrc.next()) {
 542                                 string const kmap(os::internal_path(lexrc.getString()));
 543                                 if (!libFileSearch("kbd", kmap, "kmap").empty()
 544                                           || kmap.empty()) {
 545                                         secondary_kbmap = kmap;
 546                                 } else {
 547                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 548                                 }
 549                         }
 550                         break;
 551
 552                 case RC_FONT_ENCODING:
 553                         lexrc >> fontenc;
 554                         break;
 555
 556                 case RC_PRINTER:
 557                         lexrc >> printer;
 558                         break;
 559
 560                 case RC_PRINT_COMMAND:
 561                         if (lexrc.next(true)) {
 562                                 print_command = lexrc.getString();
 563                         }
 564                         break;
 565
 566                 case RC_PRINTEVENPAGEFLAG:
 567                         lexrc >> print_evenpage_flag;
 568                         break;
 569
 570                 case RC_PRINTODDPAGEFLAG:
 571                         lexrc >> print_oddpage_flag;
 572                         break;
 573
 574                 case RC_PRINTPAGERANGEFLAG:
 575                         lexrc >> print_pagerange_flag;
 576                         break;
 577
 578                 case RC_PRINTCOPIESFLAG:
 579                         lexrc >> print_copies_flag;
 580                         break;
 581
 582                 case RC_PRINTCOLLCOPIESFLAG:
 583                         lexrc >> print_collcopies_flag;
 584                         break;
 585
 586                 case RC_PRINTREVERSEFLAG:
 587                         lexrc >> print_reverse_flag;
 588                         break;
 589
 590                 case RC_PRINTLANDSCAPEFLAG:
 591                         lexrc >> print_landscape_flag;
 592                         break;
 593
 594                 case RC_PRINTTOPRINTER:
 595                         lexrc >> print_to_printer;
 596                         break;
 597
 598                 case RC_PRINT_ADAPTOUTPUT:
 599                         lexrc >> print_adapt_output;
 600                         break;
 601
 602                 case RC_PRINTTOFILE:
 603                         if (lexrc.next()) {
 604                                 print_to_file = os::internal_path(lexrc.getString());
 605                         }
 606                         break;
 607
 608                 case RC_PRINTFILEEXTENSION:
 609                         lexrc >> print_file_extension;
 610                         break;
 611
 612                 case RC_PRINTEXSTRAOPTIONS:
 613                         lexrc >> print_extra_options;
 614                         break;
 615
 616                 case RC_PRINTSPOOL_COMMAND:
 617                         if (lexrc.next(true)) {
 618                                 print_spool_command = lexrc.getString();
 619                         }
 620                         break;
 621
 622                 case RC_PRINTSPOOL_PRINTERPREFIX:
 623                         lexrc >> print_spool_printerprefix;
 624                         break;
 625
 626                 case RC_PRINTPAPERDIMENSIONFLAG:
 627                         lexrc >> print_paper_dimension_flag;
 628                         break;
 629
 630                 case RC_PRINTPAPERFLAG:
 631                         lexrc >> print_paper_flag;
 632                         break;
 633
 634                 case RC_VIEWDVI_PAPEROPTION:
 635                         if (lexrc.next())
 636                                 view_dvi_paper_option = lexrc.getString();
 637                         else
 638                                 view_dvi_paper_option.erase();
 639                         break;
 640
 641                 case RC_CHKTEX_COMMAND:
 642                         if (lexrc.next(true)) {
 643                                 chktex_command = lexrc.getString();
 644                         }
 645                         break;
 646
 647                 case RC_BIBTEX_ALTERNATIVES:
 648                         if (lexrc.next(true)) {
 649                                 bibtex_alternatives.insert(lexrc.getString());
 650                         }
 651                         break;
 652
 653                 case RC_BIBTEX_COMMAND:
 654                         if (lexrc.next(true)) {
 655                                 bibtex_command = lexrc.getString();
 656                         }
 657                         break;
 658
 659                 case RC_JBIBTEX_COMMAND:
 660                         if (lexrc.next(true)) {
 661                                 jbibtex_command = lexrc.getString();
 662                         }
 663                         break;
 664
 665                 case RC_INDEX_ALTERNATIVES:
 666                         if (lexrc.next(true)) {
 667                                 index_alternatives.insert(lexrc.getString());
 668                         }
 669                         break;
 670
 671                 case RC_INDEX_COMMAND:
 672                         if (lexrc.next(true)) {
 673                                 index_command = lexrc.getString();
 674                         }
 675                         break;
 676
 677                 case RC_JINDEX_COMMAND:
 678                         if (lexrc.next(true)) {
 679                                 jindex_command = lexrc.getString();
 680                         }
 681                         break;
 682
 683                 case RC_SPLITINDEX_COMMAND:
 684                         if (lexrc.next(true)) {
 685                                 splitindex_command = lexrc.getString();
 686                         }
 687                         break;
 688
 689                 case RC_NOMENCL_COMMAND:
 690                         if (lexrc.next(true)) {
 691                                 nomencl_command = lexrc.getString();
 692                         }
 693                         break;
 694
 695                 case RC_SCREEN_DPI:
 696                         lexrc >> dpi;
 697                         break;
 698
 699                 case RC_SCREEN_ZOOM:
 700                         lexrc >> zoom;
 701                         break;
 702
 703                 case RC_GEOMETRY_SESSION:
 704                         lexrc >> allow_geometry_session;
 705                         break;
 706
 707                 case RC_SCREEN_FONT_SIZES:
 708                         lexrc >> font_sizes[FONT_SIZE_TINY];
 709                         lexrc >> font_sizes[FONT_SIZE_SCRIPT];
 710                         lexrc >> font_sizes[FONT_SIZE_FOOTNOTE];
 711                         lexrc >> font_sizes[FONT_SIZE_SMALL];
 712                         lexrc >> font_sizes[FONT_SIZE_NORMAL];
 713                         lexrc >> font_sizes[FONT_SIZE_LARGE];
 714                         lexrc >> font_sizes[FONT_SIZE_LARGER];
 715                         lexrc >> font_sizes[FONT_SIZE_LARGEST];
 716                         lexrc >> font_sizes[FONT_SIZE_HUGE];
 717                         lexrc >> font_sizes[FONT_SIZE_HUGER];
 718                         break;
 719
 720                 case RC_SCREEN_FONT_SCALABLE:
 721                         lexrc >> use_scalable_fonts;
 722                         break;
 723
 724                 case RC_AUTOSAVE:
 725                         lexrc >> autosave;
 726                         break;
 727
 728                 case RC_DOCUMENTPATH:
 729                         if (lexrc.next()) {
 730                                 document_path = os::internal_path(lexrc.getString());
 731                                 document_path = expandPath(document_path);
 732                         }
 733                         break;
 734
 735                 case RC_EXAMPLEPATH:
 736                         if (lexrc.next()) {
 737                                 example_path = os::internal_path(lexrc.getString());
 738                                 example_path = expandPath(example_path);
 739                         }
 740                         break;
 741
 742                 case RC_TEMPLATEPATH:
 743                         if (lexrc.next()) {
 744                                 template_path = os::internal_path(lexrc.getString());
 745                                 template_path = expandPath(template_path);
 746                         }
 747                         break;
 748
 749                 case RC_TEMPDIRPATH:
 750                         if (lexrc.next()) {
 751                                 tempdir_path = os::internal_path(lexrc.getString());
 752                                 tempdir_path = expandPath(tempdir_path);
 753                         }
 754                         break;
 755
 756                 case RC_THESAURUSDIRPATH:
 757                         if (lexrc.next()) {
 758                                 thesaurusdir_path = os::internal_path(lexrc.getString());
 759                                 thesaurusdir_path = expandPath(thesaurusdir_path);
 760                         }
 761                         break;
 762
 763                 case RC_HUNSPELLDIR_PATH:
 764                         if (lexrc.next()) {
 765                                 hunspelldir_path = os::internal_path(lexrc.getString());
 766                                 hunspelldir_path = expandPath(hunspelldir_path);
 767                         }
 768                         break;
 769
 770                 case RC_USELASTFILEPOS:
 771                         lexrc >> use_lastfilepos;
 772                         break;
 773
 774                 case RC_LOADSESSION:
 775                         lexrc >> load_session;
 776                         break;
 777
 778                 case RC_MOUSE_WHEEL_SPEED:
 779                         lexrc >> mouse_wheel_speed;
 780                         break;
 781
 782                 case RC_COMPLETION_INLINE_DELAY:
 783                         lexrc >> completion_inline_delay;
 784                         break;
 785
 786                 case RC_COMPLETION_INLINE_MATH:
 787                         lexrc >> completion_inline_math;
 788                         break;
 789
 790                 case RC_COMPLETION_INLINE_TEXT:
 791                         lexrc >> completion_inline_text;
 792                         break;
 793
 794                 case RC_COMPLETION_INLINE_DOTS:
 795                         lexrc >> completion_inline_dots;
 796                         break;
 797
 798                 case RC_AUTOCORRECTION_MATH:
 799                         lexrc >> autocorrection_math;
 800                         break;
 801
 802                 case RC_COMPLETION_POPUP_DELAY:
 803                         lexrc >> completion_popup_delay;
 804                         break;
 805
 806                 case RC_COMPLETION_POPUP_MATH:
 807                         lexrc >> completion_popup_math;
 808                         break;
 809
 810                 case RC_COMPLETION_POPUP_TEXT:
 811                         lexrc >> completion_popup_text;
 812                         break;
 813
 814                 case RC_COMPLETION_CURSOR_TEXT:
 815                         lexrc >> completion_cursor_text;
 816                         break;
 817
 818                 case RC_COMPLETION_POPUP_AFTER_COMPLETE:
 819                         lexrc >> completion_popup_after_complete;
 820                         break;
 821
 822                 case RC_COMPLETION_MINLENGTH:
 823                         lexrc >> completion_minlength;
 824                         break;
 825
 826                 case RC_NUMLASTFILES:
 827                         lexrc >> num_lastfiles;
 828                         break;
 829
 830                 case RC_CHECKLASTFILES:
 831                         lexrc >> check_lastfiles;
 832                         break;
 833
 834                 case RC_ICON_SET:
 835                         lexrc >> icon_set;
 836                         break;
 837
 838                 case RC_USE_SYSTEM_THEME_ICONS:
 839                         lexrc >> use_system_theme_icons;
 840                         break;
 841
 842                 case RC_SCREEN_FONT_ROMAN:
 843                         if (lexrc.next()) {
 844                                 roman_font_name = lexrc.getString();
 845                                 oldFontFormat(roman_font_name,
 846                                               roman_font_foundry);
 847                         }
 848                         break;
 849
 850                 case RC_SCREEN_FONT_SANS:
 851                         if (lexrc.next()) {
 852                                 sans_font_name = lexrc.getString();
 853                                 oldFontFormat(sans_font_name, sans_font_foundry);
 854                         }
 855                         break;
 856
 857                 case RC_SCREEN_FONT_TYPEWRITER:
 858                         if (lexrc.next()) {
 859                                 typewriter_font_name = lexrc.getString();
 860                                 oldFontFormat(typewriter_font_name,
 861                                               typewriter_font_foundry);
 862                         }
 863                         break;
 864
 865                 case RC_SCREEN_FONT_ROMAN_FOUNDRY:
 866                         lexrc >> roman_font_foundry;
 867                         break;
 868
 869                 case RC_SCREEN_FONT_SANS_FOUNDRY:
 870                         lexrc >> sans_font_foundry;
 871                         break;
 872
 873                 case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
 874                         lexrc >> typewriter_font_foundry;
 875                         break;
 876
 877                 case RC_SET_COLOR: {
 878                         if (!lexrc.next()) {
 879                                 lexrc.printError("Missing color tag.");
 880                                 break;
 881                         }
 882                         string lyx_name = lexrc.getString();
 883
 884                         if (!lexrc.next()) {
 885                                 lexrc.printError("Missing color name for color: `$$Token'");
 886                                 break;
 887                         }
 888                         string x11_name = lexrc.getString();
 889
 890                         ColorCode const col =
 891                                 lcolor.getFromLyXName(lyx_name);
 892                         if (col == Color_none ||
 893                             col == Color_inherit ||
 894                             col == Color_ignore)
 895                                 break;
 896
 897                         if (!lcolor.setColor(col, x11_name))
 898                                 LYXERR0("Bad lyxrc set_color for " << lyx_name);
 899                         break;
 900                 }
 901
 902                 case RC_AUTOREGIONDELETE:
 903                         // Auto region delete defaults to true
 904                         lexrc >> auto_region_delete;
 905                         break;
 906
 907                 case RC_SERVERPIPE:
 908                         if (lexrc.next()) {
 909                                 lyxpipes = os::internal_path(lexrc.getString());
 910                                 lyxpipes = expandPath(lyxpipes);
 911                         }
 912                         break;
 913
 914                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 915                         lexrc >> cursor_follows_scrollbar;
 916                         break;
 917
 918                 case RC_CURSOR_WIDTH:
 919                         lexrc >> cursor_width;
 920                         break;
 921
 922                 case RC_SCROLL_BELOW_DOCUMENT:
 923                         lexrc >> scroll_below_document;
 924                         break;
 925
 926                 case RC_PARAGRAPH_MARKERS:
 927                         lexrc >> paragraph_markers;
 928                         break;
 929
 930                 case RC_MAC_DONTSWAP_CTRL_META:
 931                         lexrc >> mac_dontswap_ctrl_meta;
 932                         break;
 933
 934                 case RC_MAC_LIKE_CURSOR_MOVEMENT:
 935                         lexrc >> mac_like_cursor_movement;
 936                         break;
 937
 938                 case RC_MACRO_EDIT_STYLE:
 939                         if (lexrc.next()) {
 940                                 switch (lexrc.getInteger()) {
 941                                 case 0: macro_edit_style = MACRO_EDIT_INLINE_BOX; break;
 942                                 case 1: macro_edit_style = MACRO_EDIT_INLINE; break;
 943                                 case 2: macro_edit_style = MACRO_EDIT_LIST; break;
 944                                 }
 945                         }
 946                         break;
 947
 948                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 949                         lexrc >> dialogs_iconify_with_main;
 950                         break;
 951
 952                 case RC_PLAINTEXT_LINELEN:
 953                         lexrc >> plaintext_linelen;
 954                         break;
 955                         // Spellchecker settings:
 956                 case RC_ACCEPT_COMPOUND:
 957                         lexrc >> spellchecker_accept_compound;
 958                         break;
 959                 case RC_USE_SYSTEM_COLORS:
 960                         lexrc >> use_system_colors;
 961                         break;
 962                 case RC_USE_TOOLTIP:
 963                         lexrc >> use_tooltip;
 964                         break;
 965                 case RC_USE_PIXMAP_CACHE:
 966                         lexrc >> use_pixmap_cache;
 967                         break;
 968                 case RC_USE_QIMAGE:
 969                         lexrc >> use_qimage;
 970                         break;
 971                 case RC_SPELLCHECKER:
 972                         lexrc >> spellchecker;
 973                         break;
 974                 case RC_ALT_LANG:
 975                         lexrc >> spellchecker_alt_lang;
 976                         break;
 977                 case RC_ESC_CHARS:
 978                         lexrc >> spellchecker_esc_chars;
 979                         break;
 980                 case RC_SPELLCHECK_CONTINUOUSLY:
 981                         lexrc >> spellcheck_continuously;
 982                         break;
 983                 case RC_SPELLCHECK_NOTES:
 984                         lexrc >> spellcheck_notes;
 985                         break;
 986                 case RC_MAKE_BACKUP:
 987                         lexrc >> make_backup;
 988                         break;
 989                 case RC_SAVE_COMPRESSED:
 990                         lexrc >> save_compressed;
 991                         break;
 992                 case RC_SAVE_ORIGIN:
 993                         lexrc >> save_origin;
 994                         break;
 995                 case RC_BACKUPDIR_PATH:
 996                         if (lexrc.next()) {
 997                                 backupdir_path = os::internal_path(lexrc.getString());
 998                                 backupdir_path = expandPath(backupdir_path);
 999                         }
1000                         break;
1001                 case RC_DEFAULT_DECIMAL_POINT:
1002                         lexrc >> default_decimal_point;
1003                         break;
1004                 case RC_DEFAULT_LENGTH_UNIT:
1005                         if (lexrc.next())
1006                                 default_length_unit = (Length::UNIT) lexrc.getInteger();
1007                         break;
1008                 case RC_DATE_INSERT_FORMAT:
1009                         lexrc >> date_insert_format;
1010                         break;
1011                 case RC_LANGUAGE_CUSTOM_PACKAGE:
1012                         lexrc >> language_custom_package;
1013                         break;
1014                 case RC_LANGUAGE_AUTO_BEGIN:
1015                         lexrc >> language_auto_begin;
1016                         break;
1017                 case RC_LANGUAGE_AUTO_END:
1018                         lexrc >> language_auto_end;
1019                         break;
1020                 case RC_LANGUAGE_GLOBAL_OPTIONS:
1021                         lexrc >> language_global_options;
1022                         break;
1023                 case RC_LANGUAGE_PACKAGE_SELECTION:
1024                         if (lexrc.next()) {
1025                                 switch (lexrc.getInteger()) {
1026                                 case 0:
1027                                         language_package_selection = LP_AUTO;
1028                                         break;
1029                                 case 1:
1030                                         language_package_selection = LP_BABEL;
1031                                         break;
1032                                 case 2:
1033                                         language_package_selection = LP_CUSTOM;
1034                                         break;
1035                                 case 3:
1036                                         language_package_selection = LP_NONE;
1037                                         break;
1038                                 }
1039                         }
1040                         break;
1041                 case RC_LANGUAGE_COMMAND_BEGIN:
1042                         lexrc >> language_command_begin;
1043                         break;
1044                 case RC_LANGUAGE_COMMAND_END:
1045                         lexrc >> language_command_end;
1046                         break;
1047                 case RC_LANGUAGE_COMMAND_LOCAL:
1048                         lexrc >> language_command_local;
1049                         break;
1050                 case RC_VISUAL_CURSOR:
1051                         lexrc >> visual_cursor;
1052                         break;
1053                 case RC_CLOSE_BUFFER_WITH_LAST_VIEW:
1054                         lexrc >> close_buffer_with_last_view;
1055                         break;
1056                 case RC_AUTO_NUMBER:
1057                         lexrc >> auto_number;
1058                         break;
1059                 case RC_MARK_FOREIGN_LANGUAGE:
1060                         lexrc >> mark_foreign_language;
1061                         break;
1062
1063                 case RC_COPIER: {
1064                         string fmt, command;
1065                         if (lexrc.next())
1066                                 fmt = lexrc.getString();
1067                         if (lexrc.next(true))
1068                                 command = lexrc.getString();
1069                         setMover(fmt, command);
1070                         break;
1071                 }
1072
1073                 case RC_CONVERTER: {
1074                         string from, to, command, flags;
1075                         if (lexrc.next())
1076                                 from = lexrc.getString();
1077                         if (lexrc.next())
1078                                 to = lexrc.getString();
1079                         if (lexrc.next(true))
1080                                 command = lexrc.getString();
1081                         if (lexrc.next())
1082                                 flags = lexrc.getString();
1083                         if (command.empty())
1084                                 theConverters().erase(from, to);
1085                         else
1086                                 theConverters().add(from, to, command, flags);
1087                         break;
1088                 }
1089                 // compatibility with versions older than 1.4.0 only
1090                 case RC_VIEWER: {
1091                         string format, command;
1092                         lexrc >> format >> command;
1093                         formats.setViewer(format, command);
1094                         break;
1095                 }
1096                 case RC_FILEFORMAT: {
1097                         bool ok = true;
1098                         string format, extensions, prettyname, shortcut;
1099                         if (!(lexrc >> format >> extensions))
1100                                 ok = false;
1101                         if (ok && lexrc.next(true))
1102                                 prettyname  = lexrc.getString();
1103                         else
1104                                 ok = false;
1105                         if (ok)
1106                                 if(!(lexrc >> shortcut))
1107                                         ok = false;
1108                         string viewer, editor;
1109                         if (ok && lexrc.next(true))
1110                                 viewer = lexrc.getString();
1111                         else
1112                                 ok = false;
1113                         if (ok && lexrc.next(true))
1114                                 editor = lexrc.getString();
1115                         else
1116                                 ok = false;
1117                         string flags, mime;
1118                         if (!(lexrc >> flags >> mime))
1119                                 ok = false;
1120                         int flgs = Format::none;
1121                         while (!flags.empty()) {
1122                                 string flag;
1123                                 flags = split(flags, flag, ',');
1124                                 if (flag == "document")
1125                                         flgs |= Format::document;
1126                                 else if (flag == "vector")
1127                                         flgs |= Format::vector;
1128                                 else if (flag == "zipped=native")
1129                                         flgs |= Format::zipped_native;
1130                                 else if (flag == "menu=export")
1131                                         flgs |= Format::export_menu;
1132                                 else
1133                                         LYXERR0("Ignoring unknown flag `"
1134                                                << flag << "' for format `"
1135                                                << format << "'.");
1136                         }
1137                         if (!ok)
1138                                 LYXERR0("Syntax error in format " << format);
1139                         else if (prettyname.empty()) {
1140                                 if (theConverters().formatIsUsed(format))
1141                                         LYXERR0("Can't delete format " << format);
1142                                 else
1143                                         formats.erase(format);
1144                         } else {
1145                                 formats.add(format, extensions, prettyname,
1146                                             shortcut, viewer, editor, mime, flgs);
1147                         }
1148                         break;
1149                 }
1150                 case RC_VIEWER_ALTERNATIVES:  {
1151                         string format, command;
1152                         lexrc >> format;
1153                         lexrc >> command;
1154                         viewer_alternatives[format].insert(command);
1155                         break;
1156                 }
1157                 case RC_EDITOR_ALTERNATIVES:  {
1158                         string format, command;
1159                         lexrc >> format;
1160                         lexrc >> command;
1161                         editor_alternatives[format].insert(command);
1162                         break;
1163                 }
1164
1165                 case RC_DEFAULT_OTF_VIEW_FORMAT:
1166                         lexrc >> default_otf_view_format;
1167                         break;
1168
1169                 case RC_DEFAULT_VIEW_FORMAT:
1170                         lexrc >> default_view_format;
1171                         break;
1172
1173                 case RC_GUI_LANGUAGE:
1174                         lexrc >> gui_language;
1175                         break;
1176
1177                 case RC_SHOW_BANNER:
1178                         lexrc >> show_banner;
1179                         break;
1180
1181                 case RC_PREVIEW:
1182                         if (lexrc.next()) {
1183                                 string const tmp = lexrc.getString();
1184                                 if (tmp == "true" || tmp == "on")
1185                                         preview = PREVIEW_ON;
1186                                 else if (tmp == "no_math")
1187                                         preview = PREVIEW_NO_MATH;
1188                                 else {
1189                                         preview = PREVIEW_OFF;
1190                                         if (tmp != "false" && tmp != "off")
1191                                                 LYXERR0("Unrecognized preview status \""
1192                                                        << tmp << '\n');
1193                                 }
1194                         }
1195                         break;
1196
1197                 case RC_PREVIEW_HASHED_LABELS:
1198                         lexrc >> preview_hashed_labels;
1199                         break;
1200
1201                 case RC_PREVIEW_SCALE_FACTOR:
1202                         lexrc >> preview_scale_factor;
1203                         break;
1204
1205                 case RC_USER_NAME:
1206                         lexrc >> user_name;
1207                         break;
1208                 case RC_USER_EMAIL:
1209                         lexrc >> user_email;
1210                         break;
1211
1212                 case RC_PATH_PREFIX:
1213                         lexrc >> path_prefix;
1214                         break;
1215
1216                 case RC_USE_CONVERTER_CACHE:
1217                         lexrc >> use_converter_cache;
1218                         break;
1219                 case RC_CONVERTER_CACHE_MAXAGE:
1220                         lexrc >> converter_cache_maxage;
1221                         break;
1222
1223                 case RC_SORT_LAYOUTS:
1224                         lexrc >> sort_layouts;
1225                         break;
1226                 case RC_GROUP_LAYOUTS:
1227                         lexrc >> group_layouts;
1228                         break;
1229                 case RC_FULL_SCREEN_LIMIT:
1230                         lexrc >> full_screen_limit;
1231                         break;
1232                 case RC_FULL_SCREEN_TOOLBARS:
1233                         lexrc >> full_screen_toolbars;
1234                         break;
1235                 case RC_FULL_SCREEN_SCROLLBAR:
1236                         lexrc >> full_screen_scrollbar;
1237                         break;
1238                 case RC_FULL_SCREEN_STATUSBAR:
1239                         lexrc >> full_screen_statusbar;
1240                         break;
1241                 case RC_FULL_SCREEN_TABBAR:
1242                         lexrc >> full_screen_tabbar;
1243                         break;
1244                 case RC_FULL_SCREEN_MENUBAR:
1245                         lexrc >> full_screen_menubar;
1246                         break;
1247                 case RC_FULL_SCREEN_WIDTH:
1248                         lexrc >> full_screen_width;
1249                         break;
1250                 case RC_OPEN_BUFFERS_IN_TABS:
1251                         lexrc >> open_buffers_in_tabs;
1252                         break;
1253                 case RC_SINGLE_CLOSE_TAB_BUTTON:
1254                         lexrc >> single_close_tab_button;
1255                         break;
1256                 case RC_SINGLE_INSTANCE:
1257                         lexrc >> single_instance;
1258                         if (run_mode == PREFERRED)
1259                                 run_mode = single_instance ? USE_REMOTE : NEW_INSTANCE;
1260                         break;
1261                 case RC_FORWARD_SEARCH_DVI:
1262                         if (lexrc.next(true))
1263                                 forward_search_dvi = lexrc.getString();
1264                         break;
1265                 case RC_FORWARD_SEARCH_PDF:
1266                         if (lexrc.next(true))
1267                                 forward_search_pdf = lexrc.getString();
1268                         break;
1269                 case RC_EXPORT_OVERWRITE:
1270                         if (lexrc.next()) {
1271                                 string const tmp = lexrc.getString();
1272                                 if (tmp == "all" || tmp == "true")
1273                                         export_overwrite = ALL_FILES;
1274                                 else if (tmp == "main")
1275                                         export_overwrite = MAIN_FILE;
1276                                 else {
1277                                         export_overwrite = NO_FILES;
1278                                         if (tmp != "ask" && tmp != "false")
1279                                                 LYXERR0("Unrecognized export_overwrite status \""
1280                                                        << tmp << '"');
1281                                 }
1282                         }
1283                         break;
1284                 case RC_SCROLL_WHEEL_ZOOM:
1285                         if (lexrc.next()) {
1286                                 string const tmp = lexrc.getString();
1287                                 if (tmp == "ctrl")
1288                                         scroll_wheel_zoom = SCROLL_WHEEL_ZOOM_CTRL;
1289                                 else if (tmp == "shift")
1290                                         scroll_wheel_zoom = SCROLL_WHEEL_ZOOM_SHIFT;
1291                                 else if (tmp == "alt")
1292                                         scroll_wheel_zoom = SCROLL_WHEEL_ZOOM_ALT;
1293                                 else {
1294                                         scroll_wheel_zoom = SCROLL_WHEEL_ZOOM_OFF;
1295                                         if (tmp != "off" && tmp != "false")
1296                                                 LYXERR0("Unrecognized scroll_wheel_zoom status \""
1297                                                        << tmp << '"');
1298                                 }
1299                         }
1300                         break;
1301
1302                 case RC_MOUSE_MIDDLEBUTTON_PASTE:
1303                         lexrc >> mouse_middlebutton_paste;
1304                         break;
1305
1306                 case RC_LAST:
1307                         break; // this is just a dummy
1308                 }
1309
1310                 // This is triggered the first time through the loop unless
1311                 // we hit a format tag.
1312                 if (check_format && format != LYXRC_FILEFORMAT)
1313                         return FormatMismatch;
1314         }
1315
1316         /// Update converters data-structures
1317         theConverters().update(formats);
1318         theConverters().buildGraph();
1319
1320         return ReadOK;
1321 }
1322
1323
1324 void LyXRC::write(FileName const & filename, bool ignore_system_lyxrc) const
1325 {
1326         ofstream ofs(filename.toFilesystemEncoding().c_str());
1327         if (ofs)
1328                 write(ofs, ignore_system_lyxrc);
1329 }
1330
1331
1332 void LyXRC::print() const
1333 {
1334         if (lyxerr.debugging())
1335                 write(lyxerr, false);
1336         else
1337                 write(cout, false);
1338 }
1339
1340
1341 class SameMover {
1342 public:
1343         typedef pair<string, SpecialisedMover> Data;
1344
1345         SameMover(Data const & comparison)
1346                 : comparison_(comparison) {}
1347
1348         bool operator()(Data const & data) const
1349         {
1350                 return data.first == comparison_.first &&
1351                         data.second.command() == comparison_.second.command();
1352         }
1353
1354 private:
1355         Data comparison_;
1356 };
1357
1358
1359 namespace {
1360
1361         // Escape \ and " so that LyXLex can read the string later
1362         string escapeCommand(string const & str) {
1363                 return subst(subst(str , "\\", "\\\\"),
1364                              "\"", "\\\"");
1365         }
1366
1367 }
1368
1369
1370 void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) const
1371 {
1372         LyXRCTags tag = RC_LAST;
1373
1374         if (!name.empty()) {
1375                 for (int i = 0; i != lyxrcCount; ++i)
1376                         if ("\\" + name == lyxrcTags[i].tag)
1377                                 tag = static_cast<LyXRCTags>(lyxrcTags[i].code);
1378         }
1379
1380         if (tag == RC_LAST)
1381                 os << "# LyX " << lyx_version
1382                    << " generated this file. If you want to make your own\n"
1383                    << "# modifications you should do them from inside LyX and save.\n\n"
1384                    << "Format " << LYXRC_FILEFORMAT << "\n\n";
1385
1386         // Why the switch you might ask. It is a trick to ensure that all
1387         // the elements in the LyXRCTags enum are handled. As you can see
1388         // there are no breaks at all. So it is just a huge fall-through.
1389         // The nice thing is that we will get a warning from the compiler
1390         // if we forget an element.
1391         switch (tag) {
1392         case RC_LAST:
1393         case RC_INPUT:
1394                 // input/include files are not done here
1395         case RC_LYXRCFORMAT:
1396         case RC_BINDFILE:
1397                 if (ignore_system_lyxrc ||
1398                     bind_file != system_lyxrc.bind_file) {
1399                         string const path = os::external_path(bind_file);
1400                         os << "\\bind_file \"" << path << "\"\n";
1401                 }
1402                 if (tag != RC_LAST)
1403                         break;
1404
1405         case RC_DEFFILE:
1406                 if (ignore_system_lyxrc ||
1407                     def_file != system_lyxrc.def_file) {
1408                         string const path = os::external_path(def_file);
1409                         os << "\\def_file \"" << path << "\"\n";
1410                 }
1411                 if (tag != RC_LAST)
1412                         break;
1413
1414                 //
1415                 // Misc Section
1416                 //
1417                 os << "\n#\n"
1418                    << "# MISC SECTION ######################################\n"
1419                    << "#\n\n";
1420                 // bind files are not done here.
1421
1422         case RC_PATH_PREFIX:
1423                 if (ignore_system_lyxrc ||
1424                     path_prefix != system_lyxrc.path_prefix) {
1425                         os << "\\path_prefix \"" << path_prefix << "\"\n";
1426                 }
1427                 if (tag != RC_LAST)
1428                         break;
1429         case RC_UIFILE:
1430                 if (ignore_system_lyxrc ||
1431                     ui_file != system_lyxrc.ui_file) {
1432                         string const path = os::external_path(ui_file);
1433                         os << "\\ui_file \"" << path << "\"\n";
1434                 }
1435                 if (tag != RC_LAST)
1436                         break;
1437         case RC_AUTOREGIONDELETE:
1438                 if (ignore_system_lyxrc ||
1439                     auto_region_delete != system_lyxrc.auto_region_delete) {
1440                         os << "# Set to false to inhibit automatic replacement of\n"
1441                            << "# the current selection.\n"
1442                            << "\\auto_region_delete " << convert<string>(auto_region_delete)
1443                            << '\n';
1444                 }
1445                 if (tag != RC_LAST)
1446                         break;
1447         case RC_AUTORESET_OPTIONS:
1448                 if (ignore_system_lyxrc ||
1449                     auto_reset_options != system_lyxrc.auto_reset_options) {
1450                         os << "# Set to false to inhibit automatic reset of\n"
1451                            << "# the class options to defaults on class change.\n"
1452                            << "\\auto_reset_options "
1453                            << convert<string>(auto_reset_options)
1454                            << '\n';
1455                 }
1456                 if (tag != RC_LAST)
1457                         break;
1458         case RC_AUTOSAVE:
1459                 if (ignore_system_lyxrc ||
1460                     autosave != system_lyxrc.autosave) {
1461                         os << "# The time interval between auto-saves in seconds.\n"
1462                            << "\\autosave " << autosave << '\n';
1463                 }
1464                 if (tag != RC_LAST)
1465                         break;
1466         case RC_DISPLAY_GRAPHICS:
1467                 if (ignore_system_lyxrc ||
1468                     display_graphics != system_lyxrc.display_graphics) {
1469                         os << "# Display graphics within LyX\n"
1470                            << "# true|false\n"
1471                            << "\\display_graphics "
1472                            << (display_graphics ? "true" : "false")
1473                            << '\n';
1474                 }
1475                 if (tag != RC_LAST)
1476                         break;
1477         case RC_SORT_LAYOUTS:
1478                 if (ignore_system_lyxrc ||
1479                     sort_layouts != system_lyxrc.sort_layouts) {
1480                         os << "# Sort layouts alphabetically.\n"
1481                            << "\\sort_layouts " << convert<string>(sort_layouts) << '\n';
1482                 }
1483                 if (tag != RC_LAST)
1484                         break;
1485         case RC_GROUP_LAYOUTS:
1486                 if (ignore_system_lyxrc ||
1487                     group_layouts != system_lyxrc.group_layouts) {
1488                         os << "# Group layouts by their category.\n"
1489                            << "\\group_layouts " << convert<string>(group_layouts) << '\n';
1490                 }
1491                 if (tag != RC_LAST)
1492                         break;
1493         case RC_VIEWDVI_PAPEROPTION:
1494                 if (ignore_system_lyxrc ||
1495                     view_dvi_paper_option
1496                     != system_lyxrc.view_dvi_paper_option) {
1497                         os << "# Options used to specify paper size to the\n"
1498                            << "# view_dvi_command (e.g. -paper)\n"
1499                            << "\\view_dvi_paper_option \""
1500                            << view_dvi_paper_option << "\"\n";
1501                 }
1502                 if (tag != RC_LAST)
1503                         break;
1504         case RC_CHKTEX_COMMAND:
1505                 if (ignore_system_lyxrc ||
1506                     chktex_command != system_lyxrc.chktex_command) {
1507                         os << "\\chktex_command \"" << escapeCommand(chktex_command) << "\"\n";
1508                 }
1509                 if (tag != RC_LAST)
1510                         break;
1511         case RC_BIBTEX_ALTERNATIVES: {
1512                 CommandSet::const_iterator it = bibtex_alternatives.begin();
1513                 CommandSet::const_iterator end = bibtex_alternatives.end();
1514                 for ( ; it != end; ++it) {
1515                         if (ignore_system_lyxrc
1516                             || !system_lyxrc.bibtex_alternatives.count(*it))
1517                                 os << "\\bibtex_alternatives \""
1518                                    << *it << "\"\n";
1519                 }
1520                 if (tag != RC_LAST)
1521                         break;
1522         }
1523         case RC_BIBTEX_COMMAND:
1524                 if (ignore_system_lyxrc ||
1525                     bibtex_command != system_lyxrc.bibtex_command) {
1526                         os << "\\bibtex_command \"" << escapeCommand(bibtex_command) << "\"\n";
1527                 }
1528                 if (tag != RC_LAST)
1529                         break;
1530         case RC_JBIBTEX_COMMAND:
1531                 if (ignore_system_lyxrc ||
1532                     jbibtex_command != system_lyxrc.jbibtex_command) {
1533                         os << "\\jbibtex_command \"" << escapeCommand(jbibtex_command) << "\"\n";
1534                 }
1535                 if (tag != RC_LAST)
1536                         break;
1537         case RC_INDEX_ALTERNATIVES: {
1538                 CommandSet::const_iterator it = index_alternatives.begin();
1539                 CommandSet::const_iterator end = index_alternatives.end();
1540                 for ( ; it != end; ++it) {
1541                         if (ignore_system_lyxrc
1542                             || !system_lyxrc.index_alternatives.count(*it))
1543                                 os << "\\index_alternatives \""
1544                                    << *it << "\"\n";
1545                 }
1546                 if (tag != RC_LAST)
1547                         break;
1548         }
1549         case RC_INDEX_COMMAND:
1550                 if (ignore_system_lyxrc ||
1551                     index_command != system_lyxrc.index_command) {
1552                         os << "\\index_command \"" << escapeCommand(index_command) << "\"\n";
1553                 }
1554                 if (tag != RC_LAST)
1555                         break;
1556         case RC_JINDEX_COMMAND:
1557                 if (ignore_system_lyxrc ||
1558                     jindex_command != system_lyxrc.jindex_command) {
1559                         os << "\\jindex_command \"" << escapeCommand(jindex_command) << "\"\n";
1560                 }
1561                 if (tag != RC_LAST)
1562                         break;
1563         case RC_SPLITINDEX_COMMAND:
1564                 if (ignore_system_lyxrc ||
1565                     splitindex_command != system_lyxrc.splitindex_command) {
1566                         os << "\\splitindex_command \"" << escapeCommand(splitindex_command) << "\"\n";
1567                 }
1568                 if (tag != RC_LAST)
1569                         break;
1570         case RC_NOMENCL_COMMAND:
1571                 if (ignore_system_lyxrc ||
1572                     nomencl_command != system_lyxrc.nomencl_command) {
1573                         os << "\\nomencl_command \"" << escapeCommand(nomencl_command) << "\"\n";
1574                 }
1575                 if (tag != RC_LAST)
1576                         break;
1577         case RC_TEX_EXPECTS_WINDOWS_PATHS:
1578                 // Don't write this setting to the preferences file,
1579                 // but allow temporary changes (bug 7557).
1580                 if (ignore_system_lyxrc) {
1581                         os << "\\tex_expects_windows_paths "
1582                            << convert<string>(windows_style_tex_paths) << '\n';
1583                 }
1584                 if (tag != RC_LAST)
1585                         break;
1586         case RC_TEX_ALLOWS_SPACES:
1587                 if (tex_allows_spaces != system_lyxrc.tex_allows_spaces) {
1588                         os << "\\tex_allows_spaces "
1589                            << convert<string>(tex_allows_spaces) << '\n';
1590                 }
1591                 if (tag != RC_LAST)
1592                         break;
1593         case RC_KBMAP:
1594                 if (ignore_system_lyxrc ||
1595                     use_kbmap != system_lyxrc.use_kbmap) {
1596                         os << "\\kbmap " << convert<string>(use_kbmap) << '\n';
1597                 }
1598                 if (tag != RC_LAST)
1599                         break;
1600         case RC_KBMAP_PRIMARY:
1601                 if (ignore_system_lyxrc ||
1602                     primary_kbmap != system_lyxrc.primary_kbmap) {
1603                         string const path = os::external_path(primary_kbmap);
1604                         os << "\\kbmap_primary \"" << path << "\"\n";
1605                 }
1606                 if (tag != RC_LAST)
1607                         break;
1608         case RC_KBMAP_SECONDARY:
1609                 if (ignore_system_lyxrc ||
1610                     secondary_kbmap != system_lyxrc.secondary_kbmap) {
1611                         string const path = os::external_path(secondary_kbmap);
1612                         os << "\\kbmap_secondary \"" << path << "\"\n";
1613                 }
1614                 if (tag != RC_LAST)
1615                         break;
1616         case RC_SERVERPIPE:
1617                 if (ignore_system_lyxrc ||
1618                     lyxpipes != system_lyxrc.lyxpipes) {
1619                         string const path = os::external_path(lyxpipes);
1620                         os << "\\serverpipe \"" << path << "\"\n";
1621                 }
1622                 if (tag != RC_LAST)
1623                         break;
1624         case RC_DATE_INSERT_FORMAT:
1625                 if (ignore_system_lyxrc ||
1626                     date_insert_format != system_lyxrc.date_insert_format) {
1627                         os << "\\date_insert_format \"" << date_insert_format
1628                            << "\"\n";
1629                 }
1630                 if (tag != RC_LAST)
1631                         break;
1632
1633         case RC_USER_NAME:
1634                 os << "\\user_name \"" << user_name << "\"\n";
1635                 if (tag != RC_LAST)
1636                         break;
1637
1638         case RC_USER_EMAIL:
1639                 os << "\\user_email \"" << user_email << "\"\n";
1640                 if (tag != RC_LAST)
1641                         break;
1642
1643         case RC_SHOW_BANNER:
1644                 if (ignore_system_lyxrc ||
1645                     show_banner != system_lyxrc.show_banner) {
1646                         os << "\\show_banner " << convert<string>(show_banner) << '\n';
1647                 }
1648                 if (tag != RC_LAST)
1649                         break;
1650
1651         case RC_PREVIEW:
1652                 if (ignore_system_lyxrc ||
1653                     preview != system_lyxrc.preview) {
1654                         string status;
1655                         switch (preview) {
1656                         case PREVIEW_ON:
1657                                 status = "on";
1658                                 break;
1659                         case PREVIEW_NO_MATH:
1660                                 status = "no_math";
1661                                 break;
1662                         case PREVIEW_OFF:
1663                                 status = "off";
1664                                 break;
1665                         }
1666                         os << "\\preview " << status << '\n';
1667                 }
1668                 if (tag != RC_LAST)
1669                         break;
1670
1671         case RC_PREVIEW_HASHED_LABELS:
1672                 if (ignore_system_lyxrc ||
1673                     preview_hashed_labels !=
1674                     system_lyxrc.preview_hashed_labels) {
1675                         os << "\\preview_hashed_labels "
1676                            << convert<string>(preview_hashed_labels) << '\n';
1677                 }
1678                 if (tag != RC_LAST)
1679                         break;
1680
1681         case RC_PREVIEW_SCALE_FACTOR:
1682                 if (ignore_system_lyxrc ||
1683                     preview_scale_factor != system_lyxrc.preview_scale_factor) {
1684                         os << "\\preview_scale_factor "
1685                            << preview_scale_factor << '\n';
1686                 }
1687                 if (tag != RC_LAST)
1688                         break;
1689
1690         case RC_USE_CONVERTER_CACHE:
1691                 if (ignore_system_lyxrc ||
1692                     use_converter_cache != system_lyxrc.use_converter_cache) {
1693                         os << "\\use_converter_cache "
1694                            << convert<string>(use_converter_cache) << '\n';
1695                 }
1696                 if (tag != RC_LAST)
1697                         break;
1698
1699         case RC_CONVERTER_CACHE_MAXAGE:
1700                 if (ignore_system_lyxrc ||
1701                     converter_cache_maxage != system_lyxrc.converter_cache_maxage) {
1702                         os << "\\converter_cache_maxage "
1703                            << converter_cache_maxage << '\n';
1704                 }
1705                 if (tag != RC_LAST)
1706                         break;
1707
1708                 os << "\n#\n"
1709                    << "# SCREEN & FONTS SECTION ############################\n"
1710                    << "#\n\n";
1711
1712         case RC_ICON_SET:
1713                 if (ignore_system_lyxrc ||
1714                     icon_set != system_lyxrc.icon_set) {
1715                         os << "\\icon_set \"" << icon_set
1716                            << "\"\n";
1717                 }
1718                 if (tag != RC_LAST)
1719                         break;
1720
1721         case RC_USE_SYSTEM_THEME_ICONS:
1722                 if (ignore_system_lyxrc ||
1723                           use_system_theme_icons != system_lyxrc.use_system_theme_icons) {
1724                         os << "\\use_system_theme_icons "
1725                                 << convert<string>(use_system_theme_icons)
1726                                 << "\n";
1727                 }
1728                 if (tag != RC_LAST)
1729                         break;
1730
1731         case RC_SCREEN_DPI:
1732                 if (ignore_system_lyxrc ||
1733                     dpi != system_lyxrc.dpi) {
1734                         os << "\\screen_dpi " << dpi << '\n';
1735                 }
1736                 if (tag != RC_LAST)
1737                         break;
1738         case RC_SCREEN_ZOOM:
1739                 if (ignore_system_lyxrc ||
1740                     zoom != system_lyxrc.zoom) {
1741                         os << "\\screen_zoom " << zoom << '\n';
1742                 }
1743                 if (tag != RC_LAST)
1744                         break;
1745         case RC_GEOMETRY_SESSION:
1746                 if (ignore_system_lyxrc ||
1747                     allow_geometry_session != system_lyxrc.allow_geometry_session) {
1748                         os << "\\allow_geometry_session " << convert<string>(allow_geometry_session)
1749                            << '\n';
1750                 }
1751                 if (tag != RC_LAST)
1752                         break;
1753         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1754                 if (ignore_system_lyxrc ||
1755                     cursor_follows_scrollbar
1756                     != system_lyxrc.cursor_follows_scrollbar) {
1757                         os << "\\cursor_follows_scrollbar "
1758                            << convert<string>(cursor_follows_scrollbar) << '\n';
1759                 }
1760                 if (tag != RC_LAST)
1761                         break;
1762         case RC_CURSOR_WIDTH:
1763                 if (ignore_system_lyxrc ||
1764                         cursor_width
1765                         != system_lyxrc.cursor_width) {
1766                         os << "\\cursor_width "
1767                         << cursor_width << '\n';
1768                 }
1769                 if (tag != RC_LAST)
1770                         break;
1771         case RC_SCROLL_BELOW_DOCUMENT:
1772                 if (ignore_system_lyxrc ||
1773                     scroll_below_document
1774                     != system_lyxrc.scroll_below_document) {
1775                         os << "\\scroll_below_document "
1776                            << convert<string>(scroll_below_document) << '\n';
1777                 }
1778                 if (tag != RC_LAST)
1779                         break;
1780         case RC_PARAGRAPH_MARKERS:
1781                 if (ignore_system_lyxrc ||
1782                         paragraph_markers
1783                     != system_lyxrc.paragraph_markers) {
1784                         os << "\\paragraph_markers "
1785                            << convert<string>(paragraph_markers) << '\n';
1786                 }
1787                 if (tag != RC_LAST)
1788                         break;
1789         case RC_MAC_DONTSWAP_CTRL_META:
1790                 if (ignore_system_lyxrc ||
1791                     mac_dontswap_ctrl_meta
1792                     != system_lyxrc.mac_dontswap_ctrl_meta) {
1793                         os << "\\mac_dontswap_ctrl_meta "
1794                            << convert<string>(mac_dontswap_ctrl_meta) << '\n';
1795                 }
1796                 if (tag != RC_LAST)
1797                         break;
1798         case RC_MAC_LIKE_CURSOR_MOVEMENT:
1799                 if (ignore_system_lyxrc ||
1800                     mac_like_cursor_movement
1801                     != system_lyxrc.mac_like_cursor_movement) {
1802                         os << "\\mac_like_cursor_movement "
1803                            << convert<string>(mac_like_cursor_movement) << '\n';
1804                 }
1805                 if (tag != RC_LAST)
1806                         break;
1807         case RC_MACRO_EDIT_STYLE:
1808                 if (ignore_system_lyxrc ||
1809                     macro_edit_style
1810                     != system_lyxrc.macro_edit_style) {
1811                         os << "\\macro_edit_style ";
1812                         switch (macro_edit_style) {
1813                         case MACRO_EDIT_INLINE_BOX: os << "0\n"; break;
1814                         case MACRO_EDIT_INLINE: os << "1\n"; break;
1815                         case MACRO_EDIT_LIST: os << "2\n"; break;
1816                         }
1817                 }
1818                 if (tag != RC_LAST)
1819                         break;
1820         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1821                 if (ignore_system_lyxrc ||
1822                     dialogs_iconify_with_main
1823                    != system_lyxrc.dialogs_iconify_with_main) {
1824                         os << "\\dialogs_iconify_with_main "
1825                           <<  convert<string>(dialogs_iconify_with_main) << '\n';
1826                 }
1827                 if (tag != RC_LAST)
1828                         break;
1829         case RC_SCREEN_FONT_ROMAN:
1830                 if (ignore_system_lyxrc ||
1831                     roman_font_name != system_lyxrc.roman_font_name) {
1832                         os << "\\screen_font_roman \"" << roman_font_name
1833                            << "\"\n";
1834                 }
1835                 if (tag != RC_LAST)
1836                         break;
1837         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
1838                 if (ignore_system_lyxrc ||
1839                     roman_font_foundry != system_lyxrc.roman_font_foundry) {
1840                         os << "\\screen_font_roman_foundry \"" << roman_font_foundry
1841                            << "\"\n";
1842                 }
1843                 if (tag != RC_LAST)
1844                         break;
1845         case RC_SCREEN_FONT_SANS:
1846                 if (ignore_system_lyxrc ||
1847                     sans_font_name != system_lyxrc.sans_font_name) {
1848                         os << "\\screen_font_sans \"" << sans_font_name
1849                            << "\"\n";
1850                 }
1851                 if (tag != RC_LAST)
1852                         break;
1853         case RC_SCREEN_FONT_SANS_FOUNDRY:
1854                 if (ignore_system_lyxrc ||
1855                     sans_font_foundry != system_lyxrc.sans_font_foundry) {
1856                         os << "\\screen_font_sans_foundry \"" << sans_font_foundry
1857                            << "\"\n";
1858                 }
1859                 if (tag != RC_LAST)
1860                         break;
1861         case RC_SCREEN_FONT_TYPEWRITER:
1862                 if (ignore_system_lyxrc ||
1863                     typewriter_font_name != system_lyxrc.typewriter_font_name) {
1864                         os << "\\screen_font_typewriter \""
1865                            << typewriter_font_name << "\"\n";
1866                 }
1867                 if (tag != RC_LAST)
1868                         break;
1869         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
1870                 if (ignore_system_lyxrc ||
1871                     typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
1872                         os << "\\screen_font_typewriter_foundry \""
1873                            << typewriter_font_foundry << "\"\n";
1874                 }
1875                 if (tag != RC_LAST)
1876                         break;
1877
1878         case RC_SCREEN_FONT_SCALABLE:
1879                 if (ignore_system_lyxrc ||
1880                     use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1881                         os << "\\screen_font_scalable "
1882                            << convert<string>(use_scalable_fonts)
1883                            << '\n';
1884                 }
1885                 if (tag != RC_LAST)
1886                         break;
1887         case RC_SCREEN_FONT_SIZES:
1888                 if (ignore_system_lyxrc ||
1889                     font_sizes[FONT_SIZE_TINY]
1890                     != system_lyxrc.font_sizes[FONT_SIZE_TINY] ||
1891                     font_sizes[FONT_SIZE_SCRIPT]
1892                     != system_lyxrc.font_sizes[FONT_SIZE_SCRIPT] ||
1893                     font_sizes[FONT_SIZE_FOOTNOTE]
1894                     != system_lyxrc.font_sizes[FONT_SIZE_FOOTNOTE] ||
1895                     font_sizes[FONT_SIZE_SMALL]
1896                     != system_lyxrc.font_sizes[FONT_SIZE_SMALL] ||
1897                     font_sizes[FONT_SIZE_NORMAL]
1898                     != system_lyxrc.font_sizes[FONT_SIZE_NORMAL] ||
1899                     font_sizes[FONT_SIZE_LARGE]
1900                     != system_lyxrc.font_sizes[FONT_SIZE_LARGE] ||
1901                     font_sizes[FONT_SIZE_LARGER]
1902                     != system_lyxrc.font_sizes[FONT_SIZE_LARGER] ||
1903                     font_sizes[FONT_SIZE_LARGEST]
1904                     != system_lyxrc.font_sizes[FONT_SIZE_LARGEST] ||
1905                     font_sizes[FONT_SIZE_HUGE]
1906                     != system_lyxrc.font_sizes[FONT_SIZE_HUGE] ||
1907                     font_sizes[FONT_SIZE_HUGER]
1908                     != system_lyxrc.font_sizes[FONT_SIZE_HUGER]) {
1909                         streamsize old_prec = os.precision();
1910                         os.setf(ios::fixed);
1911                         os.precision(2);
1912                         os << "\\screen_font_sizes"
1913                            << ' ' << font_sizes[FONT_SIZE_TINY]
1914                            << ' ' << font_sizes[FONT_SIZE_SCRIPT]
1915                            << ' ' << font_sizes[FONT_SIZE_FOOTNOTE]
1916                            << ' ' << font_sizes[FONT_SIZE_SMALL]
1917                            << ' ' << font_sizes[FONT_SIZE_NORMAL]
1918                            << ' ' << font_sizes[FONT_SIZE_LARGE]
1919                            << ' ' << font_sizes[FONT_SIZE_LARGER]
1920                            << ' ' << font_sizes[FONT_SIZE_LARGEST]
1921                            << ' ' << font_sizes[FONT_SIZE_HUGE]
1922                            << ' ' << font_sizes[FONT_SIZE_HUGER]
1923                            << '\n';
1924                         os.precision(old_prec);
1925                         os.unsetf(ios::fixed);
1926                 }
1927                 if (tag != RC_LAST)
1928                         break;
1929         case RC_FULL_SCREEN_LIMIT:
1930                 if (ignore_system_lyxrc ||
1931                     full_screen_limit != system_lyxrc.full_screen_limit) {
1932                         os << "\\fullscreen_limit "
1933                            << convert<string>(full_screen_limit)
1934                            << '\n';
1935                 }
1936                 if (tag != RC_LAST)
1937                         break;
1938         case RC_FULL_SCREEN_TOOLBARS:
1939                 if (ignore_system_lyxrc ||
1940                     full_screen_toolbars != system_lyxrc.full_screen_toolbars) {
1941                         os << "\\fullscreen_toolbars "
1942                            << convert<string>(full_screen_toolbars)
1943                            << '\n';
1944                 }
1945                 if (tag != RC_LAST)
1946                         break;
1947         case RC_FULL_SCREEN_SCROLLBAR:
1948                 if (ignore_system_lyxrc ||
1949                     full_screen_scrollbar != system_lyxrc.full_screen_scrollbar) {
1950                         os << "\\fullscreen_scrollbar "
1951                            << convert<string>(full_screen_scrollbar)
1952                            << '\n';
1953                 }
1954                 if (tag != RC_LAST)
1955                         break;
1956         case RC_FULL_SCREEN_STATUSBAR:
1957                 if (ignore_system_lyxrc ||
1958                     full_screen_statusbar != system_lyxrc.full_screen_statusbar) {
1959                         os << "\\fullscreen_statusbar "
1960                            << convert<string>(full_screen_statusbar)
1961                            << '\n';
1962                 }
1963                 if (tag != RC_LAST)
1964                         break;
1965         case RC_FULL_SCREEN_TABBAR:
1966                 if (ignore_system_lyxrc ||
1967                     full_screen_tabbar != system_lyxrc.full_screen_tabbar) {
1968                         os << "\\fullscreen_tabbar "
1969                            << convert<string>(full_screen_tabbar)
1970                            << '\n';
1971                 }
1972                 if (tag != RC_LAST)
1973                         break;
1974         case RC_FULL_SCREEN_MENUBAR:
1975                 if (ignore_system_lyxrc ||
1976                     full_screen_menubar != system_lyxrc.full_screen_menubar) {
1977                         os << "\\fullscreen_menubar "
1978                            << convert<string>(full_screen_menubar)
1979                            << '\n';
1980                 }
1981                 if (tag != RC_LAST)
1982                         break;
1983         case RC_FULL_SCREEN_WIDTH:
1984                 if (ignore_system_lyxrc ||
1985                     full_screen_width != system_lyxrc.full_screen_width) {
1986                         os << "\\fullscreen_width "
1987                            << convert<string>(full_screen_width)
1988                            << '\n';
1989                 }
1990                 if (tag != RC_LAST)
1991                         break;
1992         case RC_OPEN_BUFFERS_IN_TABS:
1993                 if (ignore_system_lyxrc ||
1994                     open_buffers_in_tabs != system_lyxrc.open_buffers_in_tabs) {
1995                         os << "\\open_buffers_in_tabs "
1996                            << convert<string>(open_buffers_in_tabs)
1997                            << '\n';
1998                 }
1999                 if (tag != RC_LAST)
2000                         break;
2001         case RC_SINGLE_CLOSE_TAB_BUTTON:
2002                 if (ignore_system_lyxrc ||
2003                     single_close_tab_button != system_lyxrc.single_close_tab_button) {
2004                         os << "\\single_close_tab_button "
2005                            << convert<string>(single_close_tab_button)
2006                            << '\n';
2007                 }
2008                 if (tag != RC_LAST)
2009                         break;
2010         case RC_SINGLE_INSTANCE:
2011                 if (ignore_system_lyxrc ||
2012                     single_instance != system_lyxrc.single_instance) {
2013                         os << "\\single_instance "
2014                            << convert<string>(single_instance)
2015                            << '\n';
2016                 }
2017                 if (tag != RC_LAST)
2018                         break;
2019         case RC_FORWARD_SEARCH_DVI:
2020                 if (ignore_system_lyxrc ||
2021                     forward_search_dvi != system_lyxrc.forward_search_dvi) {
2022                         os << "\\forward_search_dvi \"" << escapeCommand(forward_search_dvi) << "\"\n";
2023                 }
2024                 if (tag != RC_LAST)
2025                         break;
2026         case RC_FORWARD_SEARCH_PDF:
2027                 if (ignore_system_lyxrc ||
2028                     forward_search_pdf != system_lyxrc.forward_search_pdf) {
2029                         os << "\\forward_search_pdf \"" << escapeCommand(forward_search_pdf) << "\"\n";
2030                 }
2031                 if (tag != RC_LAST)
2032                         break;
2033
2034         os << "\n#\n"
2035                         << "# COLOR SECTION ###################################\n"
2036                         << "#\n\n";
2037
2038         case RC_SET_COLOR:
2039                 for (int i = 0; i < Color_ignore; ++i) {
2040                         ColorCode lc = static_cast<ColorCode>(i);
2041                         string const col = lcolor.getX11Name(lc);
2042                         if (ignore_system_lyxrc
2043                             || col != system_lcolor.getX11Name(lc)) {
2044                                 os << "\\set_color \""
2045                                    << lcolor.getLyXName(lc) << "\" \""
2046                                    << col << "\"\n";
2047                         }
2048                 }
2049                 if (tag != RC_LAST)
2050                         break;
2051
2052                 os << "\n#\n"
2053                    << "# PRINTER SECTION ###################################\n"
2054                    << "#\n\n";
2055
2056         case RC_PRINTER:
2057                 if (ignore_system_lyxrc ||
2058                     printer != system_lyxrc.printer) {
2059                         os << "\\printer \"" << printer << "\"\n";
2060                 }
2061                 if (tag != RC_LAST)
2062                         break;
2063         case RC_PRINT_ADAPTOUTPUT:
2064                 if (ignore_system_lyxrc ||
2065                     print_adapt_output != system_lyxrc.print_adapt_output) {
2066                         os << "\\print_adapt_output "
2067                            << convert<string>(print_adapt_output)
2068                            << '\n';
2069                 }
2070                 if (tag != RC_LAST)
2071                         break;
2072         case RC_PRINT_COMMAND:
2073                 if (ignore_system_lyxrc ||
2074                     print_command != system_lyxrc.print_command) {
2075                         os << "\\print_command \"" << escapeCommand(print_command) << "\"\n";
2076                 }
2077                 if (tag != RC_LAST)
2078                         break;
2079         case RC_PRINTEXSTRAOPTIONS:
2080                 if (ignore_system_lyxrc ||
2081                     print_extra_options != system_lyxrc.print_extra_options) {
2082                         os << "\\print_extra_options \"" << print_extra_options
2083                            << "\"\n";
2084                 }
2085                 if (tag != RC_LAST)
2086                         break;
2087         case RC_PRINTSPOOL_COMMAND:
2088                 if (ignore_system_lyxrc ||
2089                     print_spool_command != system_lyxrc.print_spool_command) {
2090                         os << "\\print_spool_command \"" << escapeCommand(print_spool_command)
2091                            << "\"\n";
2092                 }
2093                 if (tag != RC_LAST)
2094                         break;
2095         case RC_PRINTSPOOL_PRINTERPREFIX:
2096                 if (ignore_system_lyxrc ||
2097                     print_spool_printerprefix
2098                     != system_lyxrc.print_spool_printerprefix) {
2099                         os << "\\print_spool_printerprefix \""
2100                            << print_spool_printerprefix << "\"\n";
2101                 }
2102                 if (tag != RC_LAST)
2103                         break;
2104         case RC_PRINTEVENPAGEFLAG:
2105                 if (ignore_system_lyxrc ||
2106                     print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
2107                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
2108                            << "\"\n";
2109                 }
2110                 if (tag != RC_LAST)
2111                         break;
2112         case RC_PRINTODDPAGEFLAG:
2113                 if (ignore_system_lyxrc ||
2114                     print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
2115                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
2116                            << "\"\n";
2117                 }
2118                 if (tag != RC_LAST)
2119                         break;
2120         case RC_PRINTREVERSEFLAG:
2121                 if (ignore_system_lyxrc ||
2122                     print_reverse_flag != system_lyxrc.print_reverse_flag) {
2123                         os << "\\print_reverse_flag \"" << print_reverse_flag
2124                            << "\"\n";
2125                 }
2126                 if (tag != RC_LAST)
2127                         break;
2128         case RC_PRINTLANDSCAPEFLAG:
2129                 if (ignore_system_lyxrc ||
2130                     print_landscape_flag != system_lyxrc.print_landscape_flag) {
2131                         os << "\\print_landscape_flag \"" << print_landscape_flag
2132                            << "\"\n";
2133                 }
2134                 if (tag != RC_LAST)
2135                         break;
2136         case RC_PRINTPAGERANGEFLAG:
2137                 if (ignore_system_lyxrc ||
2138                     print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
2139                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
2140                            << "\"\n";
2141                 }
2142                 if (tag != RC_LAST)
2143                         break;
2144         case RC_PRINTCOPIESFLAG:
2145                 if (ignore_system_lyxrc ||
2146                     print_copies_flag != system_lyxrc.print_copies_flag) {
2147                         os << "\\print_copies_flag \"" << print_copies_flag
2148                            << "\"\n";
2149                 }
2150                 if (tag != RC_LAST)
2151                         break;
2152         case RC_PRINTCOLLCOPIESFLAG:
2153                 if (ignore_system_lyxrc ||
2154                     print_collcopies_flag
2155                     != system_lyxrc.print_collcopies_flag) {
2156                         os << "\\print_collcopies_flag \""
2157                            << print_collcopies_flag
2158                            << "\"\n";
2159                 }
2160                 if (tag != RC_LAST)
2161                         break;
2162         case RC_PRINTPAPERFLAG:
2163                 if (ignore_system_lyxrc ||
2164                     print_paper_flag != system_lyxrc.print_paper_flag) {
2165                         os << "\\print_paper_flag \"" << print_paper_flag
2166                            << "\"\n";
2167                 }
2168                 if (tag != RC_LAST)
2169                         break;
2170         case RC_PRINTPAPERDIMENSIONFLAG:
2171                 if (ignore_system_lyxrc ||
2172                     print_paper_dimension_flag
2173                     != system_lyxrc.print_paper_dimension_flag) {
2174                         os << "\\print_paper_dimension_flag \""
2175                            << print_paper_dimension_flag << "\"\n";
2176                 }
2177                 if (tag != RC_LAST)
2178                         break;
2179         case RC_PRINTTOPRINTER:
2180                 if (ignore_system_lyxrc ||
2181                     print_to_printer != system_lyxrc.print_to_printer) {
2182                         os << "\\print_to_printer \"" << print_to_printer
2183                            << "\"\n";
2184                 }
2185                 if (tag != RC_LAST)
2186                         break;
2187         case RC_PRINTTOFILE:
2188                 if (ignore_system_lyxrc ||
2189                     print_to_file != system_lyxrc.print_to_file) {
2190                         string const path = os::external_path(print_to_file);
2191                         os << "\\print_to_file \"" << path << "\"\n";
2192                 }
2193                 if (tag != RC_LAST)
2194                         break;
2195         case RC_PRINTFILEEXTENSION:
2196                 if (ignore_system_lyxrc ||
2197                     print_file_extension != system_lyxrc.print_file_extension) {
2198                         os << "\\print_file_extension \""
2199                            << print_file_extension
2200                            << "\"\n";
2201                 }
2202                 if (tag != RC_LAST)
2203                         break;
2204
2205                 os << "\n#\n"
2206                    << "# TEX SECTION #######################################\n"
2207                    << "#\n\n";
2208
2209         case RC_TEXINPUTS_PREFIX:
2210                 if (ignore_system_lyxrc ||
2211                     texinputs_prefix != system_lyxrc.texinputs_prefix) {
2212                         os << "\\texinputs_prefix \"" << texinputs_prefix << "\"\n";
2213                 }
2214                 if (tag != RC_LAST)
2215                         break;
2216
2217         case RC_FONT_ENCODING:
2218                 if (ignore_system_lyxrc ||
2219                     fontenc != system_lyxrc.fontenc) {
2220                         os << "\\font_encoding \"" << fontenc << "\"\n";
2221                 }
2222                 if (tag != RC_LAST)
2223                         break;
2224
2225                 os << "\n#\n"
2226                    << "# FILE SECTION ######################################\n"
2227                    << "#\n\n";
2228
2229         case RC_DOCUMENTPATH:
2230                 if (ignore_system_lyxrc ||
2231                     document_path != system_lyxrc.document_path) {
2232                         string const path = os::external_path(document_path);
2233                         os << "\\document_path \"" << path << "\"\n";
2234                 }
2235                 if (tag != RC_LAST)
2236                         break;
2237         case RC_USELASTFILEPOS:
2238                 if (ignore_system_lyxrc ||
2239                     use_lastfilepos != system_lyxrc.use_lastfilepos) {
2240                         os << "\\use_lastfilepos " << convert<string>(use_lastfilepos)
2241                            << '\n';
2242                 }
2243                 if (tag != RC_LAST)
2244                         break;
2245         case RC_LOADSESSION:
2246                 if (ignore_system_lyxrc ||
2247                     load_session != system_lyxrc.load_session) {
2248                         os << "\\load_session " << convert<string>(load_session)
2249                            << "\n";
2250                 }
2251                 if (tag != RC_LAST)
2252                         break;
2253         case RC_MOUSE_WHEEL_SPEED:
2254                 if (ignore_system_lyxrc ||
2255                     mouse_wheel_speed != system_lyxrc.mouse_wheel_speed) {
2256                         os << "\\mouse_wheel_speed " << mouse_wheel_speed << '\n';
2257                 }
2258                 if (tag != RC_LAST)
2259                         break;
2260         case RC_MOUSE_MIDDLEBUTTON_PASTE:
2261                 if (ignore_system_lyxrc ||
2262                     mouse_middlebutton_paste != system_lyxrc.mouse_middlebutton_paste) {
2263                         os << "\\mouse_middlebutton_paste "
2264                            << convert<string>(mouse_middlebutton_paste) << '\n';
2265                 }
2266                 if (tag != RC_LAST)
2267                         break;
2268         case RC_COMPLETION_INLINE_DELAY:
2269                 if (ignore_system_lyxrc ||
2270                     completion_inline_delay != system_lyxrc.completion_inline_delay) {
2271                         os << "\\completion_inline_delay " << completion_inline_delay << '\n';
2272                 }
2273                 if (tag != RC_LAST)
2274                         break;
2275         case RC_COMPLETION_INLINE_MATH:
2276                 if (ignore_system_lyxrc ||
2277                     completion_inline_math != system_lyxrc.completion_inline_math) {
2278                         os << "\\completion_inline_math "
2279                                 << convert<string>(completion_inline_math) << '\n';
2280                 }
2281                 if (tag != RC_LAST)
2282                         break;
2283         case RC_COMPLETION_INLINE_TEXT:
2284                 if (ignore_system_lyxrc ||
2285                     completion_inline_text != system_lyxrc.completion_inline_text) {
2286                         os << "\\completion_inline_text "
2287                                 << convert<string>(completion_inline_text) << '\n';
2288                 }
2289                 if (tag != RC_LAST)
2290                         break;
2291         case RC_COMPLETION_INLINE_DOTS:
2292                 if (ignore_system_lyxrc ||
2293                     completion_inline_dots != system_lyxrc.completion_inline_dots) {
2294                         os << "\\completion_inline_dots "
2295                                 << convert<string>(completion_inline_dots) << '\n';
2296                 }
2297                 if (tag != RC_LAST)
2298                         break;
2299         case RC_AUTOCORRECTION_MATH:
2300                 if (ignore_system_lyxrc ||
2301                     autocorrection_math != system_lyxrc.autocorrection_math) {
2302                         os << "\\autocorrection_math "
2303                                 << convert<string>(autocorrection_math) << '\n';
2304                 }
2305                 if (tag != RC_LAST)
2306                         break;
2307         case RC_COMPLETION_POPUP_DELAY:
2308                 if (ignore_system_lyxrc ||
2309                     completion_popup_delay != system_lyxrc.completion_popup_delay) {
2310                         os << "\\completion_popup_delay " << completion_popup_delay << '\n';
2311                 }
2312                 if (tag != RC_LAST)
2313                         break;
2314         case RC_COMPLETION_POPUP_MATH:
2315                 if (ignore_system_lyxrc ||
2316                     completion_popup_math != system_lyxrc.completion_popup_math) {
2317                         os << "\\completion_popup_math "
2318                                 << convert<string>(completion_popup_math) << '\n';
2319                 }
2320                 if (tag != RC_LAST)
2321                         break;
2322         case RC_COMPLETION_POPUP_TEXT:
2323                 if (ignore_system_lyxrc ||
2324                     completion_popup_text != system_lyxrc.completion_popup_text) {
2325                         os << "\\completion_popup_text "
2326                                 << convert<string>(completion_popup_text) << '\n';
2327                 }
2328                 if (tag != RC_LAST)
2329                         break;
2330         case RC_COMPLETION_CURSOR_TEXT:
2331                 if (ignore_system_lyxrc ||
2332                     completion_cursor_text != system_lyxrc.completion_cursor_text) {
2333                         os << "\\completion_cursor_text "
2334                            << convert<string>(completion_cursor_text) << '\n';
2335                 }
2336                 if (tag != RC_LAST)
2337                         break;
2338         case RC_COMPLETION_POPUP_AFTER_COMPLETE:
2339                 if (ignore_system_lyxrc ||
2340                     completion_popup_after_complete
2341                     != system_lyxrc.completion_popup_after_complete) {
2342                         os << "\\completion_popup_after_complete "
2343                                 << convert<string>(completion_popup_after_complete) << '\n';
2344                 }
2345                 if (tag != RC_LAST)
2346                         break;
2347         case RC_COMPLETION_MINLENGTH:
2348                 if (ignore_system_lyxrc ||
2349                         completion_minlength != system_lyxrc.completion_minlength) {
2350                         os << "\\completion_minlength " << convert<string>(completion_minlength)
2351                         << '\n';
2352                 }
2353                 if (tag != RC_LAST)
2354                         break;
2355
2356                 case RC_NUMLASTFILES:
2357                 if (ignore_system_lyxrc ||
2358                     num_lastfiles != system_lyxrc.num_lastfiles) {
2359                         os << "\\num_lastfiles " << num_lastfiles << '\n';
2360                 }
2361                 if (tag != RC_LAST)
2362                         break;
2363         case RC_CHECKLASTFILES:
2364                 if (ignore_system_lyxrc ||
2365                     check_lastfiles != system_lyxrc.check_lastfiles) {
2366                         os << "\\check_lastfiles " << convert<string>(check_lastfiles)
2367                            << '\n';
2368                 }
2369                 if (tag != RC_LAST)
2370                         break;
2371         case RC_EXAMPLEPATH:
2372                 if (ignore_system_lyxrc ||
2373                     example_path != system_lyxrc.example_path) {
2374                         string const path = os::external_path(example_path);
2375                         os << "\\example_path \"" << path << "\"\n";
2376                 }
2377                 if (tag != RC_LAST)
2378                         break;
2379         case RC_TEMPLATEPATH:
2380                 if (ignore_system_lyxrc ||
2381                     template_path != system_lyxrc.template_path) {
2382                         string const path = os::external_path(template_path);
2383                         os << "\\template_path \"" << path << "\"\n";
2384                 }
2385                 if (tag != RC_LAST)
2386                         break;
2387         case RC_TEMPDIRPATH:
2388                 if (ignore_system_lyxrc ||
2389                     tempdir_path != system_lyxrc.tempdir_path) {
2390                         string const path = os::external_path(tempdir_path);
2391                         os << "\\tempdir_path \"" << path << "\"\n";
2392                 }
2393                 if (tag != RC_LAST)
2394                         break;
2395         case RC_THESAURUSDIRPATH:
2396                 if (ignore_system_lyxrc ||
2397                     thesaurusdir_path != system_lyxrc.thesaurusdir_path) {
2398                         string const path = os::external_path(thesaurusdir_path);
2399                         os << "\\thesaurusdir_path \"" << path << "\"\n";
2400                 }
2401                 if (tag != RC_LAST)
2402                         break;
2403         case RC_HUNSPELLDIR_PATH:
2404                 if (ignore_system_lyxrc ||
2405                     hunspelldir_path != system_lyxrc.hunspelldir_path) {
2406                         string const path = os::external_path(hunspelldir_path);
2407                         os << "\\hunspelldir_path \"" << path << "\"\n";
2408                 }
2409                 if (tag != RC_LAST)
2410                         break;
2411         case RC_PLAINTEXT_LINELEN:
2412                 if (ignore_system_lyxrc ||
2413                     plaintext_linelen != system_lyxrc.plaintext_linelen) {
2414                         os << "\\plaintext_linelen " << plaintext_linelen << '\n';
2415                 }
2416                 if (tag != RC_LAST)
2417                         break;
2418         case RC_MAKE_BACKUP:
2419                 if (ignore_system_lyxrc ||
2420                     make_backup != system_lyxrc.make_backup) {
2421                         os << "\\make_backup " << convert<string>(make_backup) << '\n';
2422                 }
2423                 if (tag != RC_LAST)
2424                         break;
2425         case RC_SAVE_COMPRESSED:
2426                 if (ignore_system_lyxrc ||
2427                     save_compressed != system_lyxrc.save_compressed) {
2428                         os << "\\save_compressed " << convert<string>(save_compressed) << '\n';
2429                 }
2430                 if (tag != RC_LAST)
2431                         break;
2432         case RC_SAVE_ORIGIN:
2433                 if (ignore_system_lyxrc ||
2434                     save_origin != system_lyxrc.save_origin) {
2435                         os << "\\save_origin " << convert<string>(save_origin) << '\n';
2436                 }
2437                 if (tag != RC_LAST)
2438                         break;
2439         case RC_BACKUPDIR_PATH:
2440                 if (ignore_system_lyxrc ||
2441                     backupdir_path != system_lyxrc.backupdir_path) {
2442                         string const path = os::external_path(backupdir_path);
2443                         os << "\\backupdir_path \"" << path << "\"\n";
2444                 }
2445                 if (tag != RC_LAST)
2446                         break;
2447
2448                 os << "\n#\n"
2449                    << "# PLAIN TEXT EXPORT SECTION ##############################\n"
2450                    << "#\n\n";
2451
2452                 os << "\n#\n"
2453                    << "# SPELLCHECKER SECTION ##############################\n"
2454                    << "#\n\n";
2455
2456         case RC_ACCEPT_COMPOUND:
2457                 if (ignore_system_lyxrc ||
2458                     spellchecker_accept_compound != system_lyxrc.spellchecker_accept_compound) {
2459                         os << "\\accept_compound " << convert<string>(spellchecker_accept_compound)
2460                            << '\n';
2461                 }
2462                 if (tag != RC_LAST)
2463                         break;
2464         case RC_ALT_LANG:
2465                 if (ignore_system_lyxrc ||
2466                     spellchecker_alt_lang != system_lyxrc.spellchecker_alt_lang) {
2467                         os << "\\alternate_language \"" << spellchecker_alt_lang
2468                            << "\"\n";
2469                 }
2470                 if (tag != RC_LAST)
2471                         break;
2472         case RC_ESC_CHARS:
2473                 if (ignore_system_lyxrc ||
2474                     spellchecker_esc_chars != system_lyxrc.spellchecker_esc_chars) {
2475                         os << "\\escape_chars \"" << spellchecker_esc_chars << "\"\n";
2476                 }
2477                 if (tag != RC_LAST)
2478                         break;
2479         case RC_USE_SYSTEM_COLORS:
2480                 if (ignore_system_lyxrc ||
2481                     use_system_colors != system_lyxrc.use_system_colors) {
2482                         os << "\\use_system_colors "
2483                            << convert<string>(use_system_colors)
2484                            << '\n';
2485                 }
2486                 if (tag != RC_LAST)
2487                         break;
2488         case RC_USE_TOOLTIP:
2489                 if (ignore_system_lyxrc ||
2490                     use_tooltip != system_lyxrc.use_tooltip) {
2491                         os << "\\use_tooltip "
2492                            << convert<string>(use_tooltip)
2493                            << '\n';
2494                 }
2495                 if (tag != RC_LAST)
2496                         break;
2497         case RC_USE_PIXMAP_CACHE:
2498                 if (ignore_system_lyxrc ||
2499                     use_pixmap_cache != system_lyxrc.use_pixmap_cache) {
2500                         os << "\\use_pixmap_cache "
2501                            << convert<string>(use_pixmap_cache)
2502                            << '\n';
2503                 }
2504                 if (tag != RC_LAST)
2505                         break;
2506         case RC_USE_QIMAGE:
2507                 if (ignore_system_lyxrc ||
2508                     use_qimage != system_lyxrc.use_qimage) {
2509                         os << "\\use_qimage "
2510                            << convert<string>(use_qimage)
2511                            << '\n';
2512                 }
2513                 if (tag != RC_LAST)
2514                         break;
2515
2516                 os << "\n#\n"
2517                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
2518                    << "#\n\n";
2519                 if (tag != RC_LAST)
2520                         break;
2521
2522         case RC_DEFAULT_DECIMAL_POINT:
2523                 if (ignore_system_lyxrc ||
2524                     default_decimal_point != system_lyxrc.default_decimal_point) {
2525                         os << "\\default_decimal_point " << default_decimal_point << '\n';
2526                 }
2527                 if (tag != RC_LAST)
2528                         break;
2529
2530         case RC_DEFAULT_LENGTH_UNIT:
2531                 if (ignore_system_lyxrc ||
2532                     default_length_unit != system_lyxrc.default_length_unit) {
2533                         os << "\\default_length_unit " << int(default_length_unit) << '\n';
2534                 }
2535                 if (tag != RC_LAST)
2536                         break;
2537
2538         case RC_SPELLCHECKER:
2539                 if (ignore_system_lyxrc ||
2540                     spellchecker != system_lyxrc.spellchecker) {
2541                         os << "\\spellchecker " << spellchecker << '\n';
2542                 }
2543                 if (tag != RC_LAST)
2544                         break;
2545
2546         case RC_SPELLCHECK_CONTINUOUSLY:
2547                 if (ignore_system_lyxrc ||
2548                     spellcheck_continuously != system_lyxrc.spellcheck_continuously) {
2549                         os << "\\spellcheck_continuously " << convert<string>(spellcheck_continuously)
2550                            << '\n';
2551                 }
2552                 if (tag != RC_LAST)
2553                         break;
2554
2555         case RC_SPELLCHECK_NOTES:
2556                 if (ignore_system_lyxrc ||
2557                     spellcheck_notes != system_lyxrc.spellcheck_notes) {
2558                         os << "\\spellcheck_notes " << convert<string>(spellcheck_notes)
2559                            << '\n';
2560                 }
2561                 if (tag != RC_LAST)
2562                         break;
2563
2564         case RC_VISUAL_CURSOR:
2565                 if (ignore_system_lyxrc ||
2566                         visual_cursor != system_lyxrc.visual_cursor) {
2567                         os << "\\visual_cursor " << convert<string>(visual_cursor) << '\n';
2568                 }
2569                 if (tag != RC_LAST)
2570                         break;
2571         case RC_CLOSE_BUFFER_WITH_LAST_VIEW:
2572                 if (ignore_system_lyxrc ||
2573                         close_buffer_with_last_view != system_lyxrc.close_buffer_with_last_view) {
2574                         os << "# When closing last view, buffer closes (yes), hides (no), or ask the user (ask)\n";
2575                         os << "\\close_buffer_with_last_view " << close_buffer_with_last_view << '\n';
2576                 }
2577                 if (tag != RC_LAST)
2578                         break;
2579         case RC_LANGUAGE_CUSTOM_PACKAGE:
2580                 if (ignore_system_lyxrc ||
2581                     language_custom_package != system_lyxrc.language_custom_package) {
2582                         os << "\\language_custom_package \"" << language_custom_package
2583                            << "\"\n";
2584                 }
2585                 if (tag != RC_LAST)
2586                         break;
2587         case RC_LANGUAGE_GLOBAL_OPTIONS:
2588                 if (ignore_system_lyxrc ||
2589                     language_global_options
2590                     != system_lyxrc.language_global_options) {
2591                         os << "\\language_global_options \""
2592                            << convert<string>(language_global_options)
2593                            << "\"\n";
2594                 }
2595                 if (tag != RC_LAST)
2596                         break;
2597         case RC_LANGUAGE_PACKAGE_SELECTION:
2598                 if (ignore_system_lyxrc ||
2599                     language_package_selection != system_lyxrc.language_package_selection) {
2600                         os << "\\language_package_selection ";
2601                         switch (language_package_selection) {
2602                         case LP_AUTO:
2603                                 os << "0\n";
2604                                 break;
2605                         case LP_BABEL:
2606                                 os << "1\n";
2607                                 break;
2608                         case LP_CUSTOM:
2609                                 os << "2\n";
2610                                 break;
2611                         case LP_NONE:
2612                                 os << "3\n";
2613                                 break;
2614                         }
2615                 }
2616                 if (tag != RC_LAST)
2617                         break;
2618         case RC_LANGUAGE_COMMAND_BEGIN:
2619                 if (ignore_system_lyxrc ||
2620                     language_command_begin
2621                     != system_lyxrc.language_command_begin) {
2622                         os << "\\language_command_begin \""
2623                            << language_command_begin
2624                            << "\"\n";
2625                 }
2626                 if (tag != RC_LAST)
2627                         break;
2628         case RC_LANGUAGE_COMMAND_END:
2629                 if (ignore_system_lyxrc ||
2630                     language_command_end
2631                     != system_lyxrc.language_command_end) {
2632                         os << "\\language_command_end \"" << language_command_end
2633                            << "\"\n";
2634                 }
2635                 if (tag != RC_LAST)
2636                         break;
2637         case RC_LANGUAGE_COMMAND_LOCAL:
2638                 if (ignore_system_lyxrc ||
2639                     language_command_local
2640                     != system_lyxrc.language_command_local) {
2641                         os << "\\language_command_local \""
2642                            << language_command_local
2643                            << "\"\n";
2644                 }
2645                 if (tag != RC_LAST)
2646                         break;
2647         case RC_LANGUAGE_AUTO_BEGIN:
2648                 if (ignore_system_lyxrc ||
2649                     language_auto_begin != system_lyxrc.language_auto_begin) {
2650                         os << "\\language_auto_begin "
2651                            << convert<string>(language_auto_begin) << '\n';
2652                 }
2653                 if (tag != RC_LAST)
2654                         break;
2655         case RC_LANGUAGE_AUTO_END:
2656                 if (ignore_system_lyxrc ||
2657                     language_auto_end != system_lyxrc.language_auto_end) {
2658                         os << "\\language_auto_end "
2659                            << convert<string>(language_auto_end) << '\n';
2660                 }
2661                 if (tag != RC_LAST)
2662                         break;
2663         case RC_MARK_FOREIGN_LANGUAGE:
2664                 if (ignore_system_lyxrc ||
2665                     mark_foreign_language
2666                     != system_lyxrc.mark_foreign_language) {
2667                         os << "\\mark_foreign_language " <<
2668                                 convert<string>(mark_foreign_language) << '\n';
2669                 }
2670                 if (tag != RC_LAST)
2671                         break;
2672
2673                 os << "\n#\n"
2674                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
2675                    << "#\n\n";
2676
2677         case RC_AUTO_NUMBER:
2678                 if (ignore_system_lyxrc ||
2679                     auto_number != system_lyxrc.auto_number) {
2680                         os << "\\auto_number " << convert<string>(auto_number) << '\n';
2681                 }
2682                 if (tag != RC_LAST)
2683                         break;
2684         case RC_GUI_LANGUAGE:
2685                 if (ignore_system_lyxrc ||
2686                     gui_language != system_lyxrc.gui_language) {
2687                         os << "\\gui_language " << gui_language << '\n';
2688                 }
2689                 if (tag != RC_LAST)
2690                         break;
2691         case RC_EXPORT_OVERWRITE:
2692                 if (ignore_system_lyxrc ||
2693                     export_overwrite != system_lyxrc.export_overwrite) {
2694                         string status;
2695                         switch (export_overwrite) {
2696                         case NO_FILES:
2697                                 status = "ask";
2698                                 break;
2699                         case MAIN_FILE:
2700                                 status = "main";
2701                                 break;
2702                         case ALL_FILES:
2703                                 status = "all";
2704                                 break;
2705                         }
2706                         os << "\\export_overwrite " << status << '\n';
2707                 }
2708                 if (tag != RC_LAST)
2709                         break;
2710
2711         case RC_SCROLL_WHEEL_ZOOM:
2712                 if (ignore_system_lyxrc ||
2713                         scroll_wheel_zoom != system_lyxrc.scroll_wheel_zoom) {
2714                         string status;
2715                         switch (scroll_wheel_zoom) {
2716                         case SCROLL_WHEEL_ZOOM_OFF:
2717                                 status = "off";
2718                                 break;
2719                         case SCROLL_WHEEL_ZOOM_CTRL:
2720                                 status = "ctrl";
2721                                 break;
2722                         case SCROLL_WHEEL_ZOOM_SHIFT:
2723                                 status = "shift";
2724                                 break;
2725                         case SCROLL_WHEEL_ZOOM_ALT:
2726                                 status = "alt";
2727                                 break;
2728                         }
2729                         os << "\\scroll_wheel_zoom " << status << '\n';
2730                 }
2731                 if (tag != RC_LAST)
2732                         break;
2733
2734                 os << "\n#\n"
2735                    << "# FORMATS SECTION ##########################\n"
2736                    << "#\n\n";
2737
2738         case RC_FILEFORMAT:
2739                 // New/modified formats
2740                 for (Formats::const_iterator cit = formats.begin();
2741                      cit != formats.end(); ++cit) {
2742                         Format const * format =
2743                                 system_formats.getFormat(cit->name());
2744                         if (!format ||
2745                             format->extensions() != cit->extensions() ||
2746                             format->prettyname() != cit->prettyname() ||
2747                             format->shortcut() != cit->shortcut() ||
2748                             format->viewer() != cit->viewer() ||
2749                             format->editor() != cit->editor() ||
2750                             format->documentFormat() != cit->documentFormat() ||
2751                             format->vectorFormat() != cit->vectorFormat() ||
2752                             format->inExportMenu() != cit->inExportMenu() ||
2753                             format->mime() != cit->mime()) {
2754                                 os << "\\format \"" << cit->name() << "\" \""
2755                                    << cit->extensions() << "\" \""
2756                                    << cit->prettyname() << "\" \""
2757                                    << cit->shortcut() << "\" \""
2758                                    << escapeCommand(cit->viewer()) << "\" \""
2759                                    << escapeCommand(cit->editor()) << "\" \"";
2760                                 vector<string> flags;
2761                                 if (cit->documentFormat())
2762                                         flags.push_back("document");
2763                                 if (cit->vectorFormat())
2764                                         flags.push_back("vector");
2765                                 if (cit->zippedNative())
2766                                         flags.push_back("zipped=native");
2767                                 if (cit->inExportMenu())
2768                                         flags.push_back("menu=export");
2769
2770                                 os << getStringFromVector(flags);
2771                                 os << "\" \"" << cit->mime() << "\"\n";
2772                         }
2773                 }
2774
2775                 // Look for deleted formats
2776                 for (Formats::const_iterator cit = system_formats.begin();
2777                      cit != system_formats.end(); ++cit)
2778                         if (!formats.getFormat(cit->name()))
2779                                 os << "\\format \"" << cit->name()
2780                                    << "\" \"\" \"\" \"\" \"\" \"\" \"\" \"\"\n";
2781                 if (tag != RC_LAST)
2782                         break;
2783         case RC_VIEWER_ALTERNATIVES: {
2784                 Alternatives::const_iterator it = viewer_alternatives.begin();
2785                 Alternatives::const_iterator const en = viewer_alternatives.end();
2786                 Alternatives::const_iterator const sysend =
2787                                 system_lyxrc.viewer_alternatives.end();
2788                 for (; it != en; ++it) {
2789                         string const & fmt = it->first;
2790                         CommandSet const & cmd = it->second;
2791                         CommandSet::const_iterator sit = cmd.begin();
2792                         CommandSet::const_iterator const sen = cmd.end();
2793                         Alternatives::const_iterator const sysfmt = ignore_system_lyxrc ?
2794                                         system_lyxrc.viewer_alternatives.begin() : // we won't use it in this case
2795                                         system_lyxrc.viewer_alternatives.find(fmt);
2796                         for (; sit != sen; ++sit) {
2797                                 string const & cmd = *sit;
2798                                 if (ignore_system_lyxrc
2799                                     || sysfmt == sysend               // format not found
2800                                          || sysfmt->second.count(cmd) == 0 // this command not found
2801                                    )
2802                                         os << "\\viewer_alternatives " << fmt << " \"" << escapeCommand(cmd) << "\"\n";
2803                         }
2804                 }
2805                 if (tag != RC_LAST)
2806                         break;
2807         }
2808         case RC_EDITOR_ALTERNATIVES: {
2809                 Alternatives::const_iterator it = editor_alternatives.begin();
2810                 Alternatives::const_iterator const en = editor_alternatives.end();
2811                 Alternatives::const_iterator const sysend =
2812                                 system_lyxrc.editor_alternatives.end();
2813                 for (; it != en; ++it) {
2814                         string const & fmt = it->first;
2815                         CommandSet const & cmd = it->second;
2816                         CommandSet::const_iterator sit = cmd.begin();
2817                         CommandSet::const_iterator const sen = cmd.end();
2818                         Alternatives::const_iterator const sysfmt = ignore_system_lyxrc ?
2819                                         system_lyxrc.editor_alternatives.begin() : // we won't use it in this case
2820                                         system_lyxrc.editor_alternatives.find(fmt);
2821                         for (; sit != sen; ++sit) {
2822                                 string const & cmd = *sit;
2823                                 if (ignore_system_lyxrc
2824                                     || sysfmt == sysend               // format not found
2825                                     || sysfmt->second.count(cmd) == 0 // this command not found
2826                                    )
2827                                         os << "\\editor_alternatives " << fmt << " \"" << escapeCommand(cmd) << "\"\n";
2828                         }
2829                 }
2830                 if (tag != RC_LAST)
2831                         break;
2832         }
2833         case RC_DEFAULT_OTF_VIEW_FORMAT:
2834                 if ((ignore_system_lyxrc ||
2835                      default_otf_view_format != system_lyxrc.default_otf_view_format)
2836                     && !default_otf_view_format.empty()) {
2837                         os << "\\default_otf_view_format " << default_otf_view_format << '\n';
2838                 }
2839                 if (tag != RC_LAST)
2840                         break;
2841         case RC_DEFAULT_VIEW_FORMAT:
2842                 if (ignore_system_lyxrc ||
2843                     default_view_format != system_lyxrc.default_view_format) {
2844                         os << "\\default_view_format " << default_view_format << '\n';
2845                 }
2846                 if (tag != RC_LAST)
2847                         break;
2848         case RC_VIEWER:
2849                 // Ignore it
2850                 if (tag != RC_LAST)
2851                         break;
2852
2853                 os << "\n#\n"
2854                    << "# CONVERTERS SECTION ##########################\n"
2855                    << "#\n\n";
2856
2857         case RC_CONVERTER:
2858                 // Look for new converters
2859                 for (Converters::const_iterator cit = theConverters().begin();
2860                      cit != theConverters().end(); ++cit) {
2861                         Converter const * converter =
2862                                 theSystemConverters().getConverter(cit->from(),
2863                                                                    cit->to());
2864                         if (!converter ||
2865                             converter->command() != cit->command() ||
2866                             converter->flags() != cit->flags())
2867                                 os << "\\converter \"" << cit->from() << "\" \""
2868                                    << cit->to() << "\" \""
2869                                    << escapeCommand(cit->command()) << "\" \""
2870                                    << cit->flags() << "\"\n";
2871                 }
2872
2873                 // New/modifed converters
2874                 for (Converters::const_iterator cit = theSystemConverters().begin();
2875                      cit != theSystemConverters().end(); ++cit)
2876                         if (!theConverters().getConverter(cit->from(), cit->to()))
2877                                 os << "\\converter \"" << cit->from()
2878                                    << "\" \"" << cit->to() << "\" \"\" \"\"\n";
2879                 if (tag != RC_LAST)
2880                         break;
2881
2882         case RC_COPIER:
2883                 if (tag == RC_LAST)
2884                         os << "\n#\n"
2885                            << "# COPIERS SECTION ##########################\n"
2886                            << "#\n\n";
2887
2888                 // Look for new movers
2889                 Movers::const_iterator const sysbegin = theSystemMovers().begin();
2890                 Movers::const_iterator const sysend = theSystemMovers().end();
2891                 Movers::const_iterator it = theMovers().begin();
2892                 Movers::const_iterator end = theMovers().end();
2893
2894                 for (; it != end; ++it) {
2895                         Movers::const_iterator const sysit =
2896                                 find_if(sysbegin, sysend, SameMover(*it));
2897                         if (sysit == sysend) {
2898                                 string const & fmt = it->first;
2899                                 string const & command =
2900                                         it->second.command();
2901
2902                                 os << "\\copier " << fmt
2903                                    << " \"" << escapeCommand(command) << "\"\n";
2904                         }
2905                 }
2906                 if (tag != RC_LAST)
2907                         break;
2908
2909                 // We don't actually delete SpecialisedMover(s) from the
2910                 // map, just clear their 'command', so there's no need
2911                 // to test for anything else.
2912         }
2913
2914         os.flush();
2915 }
2916
2917
2918 void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
2919 {
2920         // Why the switch you might ask. It is a trick to ensure that all
2921         // the elements in the LyXRCTags enum is handled. As you can see
2922         // there are no breaks at all. So it is just a huge fall-through.
2923         // The nice thing is that we will get a warning from the compiler
2924         // if we forget an element.
2925         LyXRC::LyXRCTags tag = LyXRC::RC_LAST;
2926         switch (tag) {
2927         case LyXRC::RC_LAST:
2928         case LyXRC::RC_ACCEPT_COMPOUND:
2929                 if (lyxrc_orig.spellchecker_accept_compound != lyxrc_new.spellchecker_accept_compound)
2930                         if (theSpellChecker()) theSpellChecker()->advanceChangeNumber();
2931         case LyXRC::RC_ALT_LANG:
2932         case LyXRC::RC_PLAINTEXT_LINELEN:
2933         case LyXRC::RC_AUTOCORRECTION_MATH:
2934         case LyXRC::RC_AUTOREGIONDELETE:
2935         case LyXRC::RC_AUTORESET_OPTIONS:
2936         case LyXRC::RC_AUTOSAVE:
2937         case LyXRC::RC_AUTO_NUMBER:
2938         case LyXRC::RC_BACKUPDIR_PATH:
2939         case LyXRC::RC_BIBTEX_ALTERNATIVES:
2940         case LyXRC::RC_BIBTEX_COMMAND:
2941         case LyXRC::RC_BINDFILE:
2942         case LyXRC::RC_CHECKLASTFILES:
2943         case LyXRC::RC_COMPLETION_CURSOR_TEXT:
2944         case LyXRC::RC_COMPLETION_INLINE_DELAY:
2945         case LyXRC::RC_COMPLETION_INLINE_DOTS:
2946         case LyXRC::RC_COMPLETION_INLINE_MATH:
2947         case LyXRC::RC_COMPLETION_INLINE_TEXT:
2948         case LyXRC::RC_COMPLETION_POPUP_AFTER_COMPLETE:
2949         case LyXRC::RC_COMPLETION_POPUP_DELAY:
2950         case LyXRC::RC_COMPLETION_POPUP_MATH:
2951         case LyXRC::RC_COMPLETION_POPUP_TEXT:
2952         case LyXRC::RC_COMPLETION_MINLENGTH:
2953         case LyXRC::RC_USELASTFILEPOS:
2954         case LyXRC::RC_LOADSESSION:
2955         case LyXRC::RC_CHKTEX_COMMAND:
2956         case LyXRC::RC_CONVERTER:
2957         case LyXRC::RC_CONVERTER_CACHE_MAXAGE:
2958         case LyXRC::RC_COPIER:
2959         case LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR:
2960         case LyXRC::RC_SCROLL_BELOW_DOCUMENT:
2961         case LyXRC::RC_DATE_INSERT_FORMAT:
2962         case LyXRC::RC_GUI_LANGUAGE:
2963         case LyXRC::RC_DEFAULT_OTF_VIEW_FORMAT:
2964         case LyXRC::RC_DEFAULT_VIEW_FORMAT:
2965         case LyXRC::RC_DEFFILE:
2966         case LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN:
2967         case LyXRC::RC_DISPLAY_GRAPHICS:
2968         case LyXRC::RC_DOCUMENTPATH:
2969                 if (lyxrc_orig.document_path != lyxrc_new.document_path) {
2970                         FileName path(lyxrc_new.document_path);
2971                         if (path.exists() && path.isDirectory())
2972                                 package().document_dir() = FileName(lyxrc.document_path);
2973                 }
2974         case LyXRC::RC_EDITOR_ALTERNATIVES:
2975         case LyXRC::RC_ESC_CHARS:
2976         case LyXRC::RC_EXAMPLEPATH:
2977         case LyXRC::RC_FONT_ENCODING:
2978         case LyXRC::RC_FILEFORMAT:
2979         case LyXRC::RC_GROUP_LAYOUTS:
2980         case LyXRC::RC_HUNSPELLDIR_PATH:
2981         case LyXRC::RC_ICON_SET:
2982         case LyXRC::RC_INDEX_ALTERNATIVES:
2983         case LyXRC::RC_INDEX_COMMAND:
2984         case LyXRC::RC_JBIBTEX_COMMAND:
2985         case LyXRC::RC_JINDEX_COMMAND:
2986         case LyXRC::RC_NOMENCL_COMMAND:
2987         case LyXRC::RC_INPUT:
2988         case LyXRC::RC_KBMAP:
2989         case LyXRC::RC_KBMAP_PRIMARY:
2990         case LyXRC::RC_KBMAP_SECONDARY:
2991         case LyXRC::RC_LANGUAGE_AUTO_BEGIN:
2992         case LyXRC::RC_LANGUAGE_AUTO_END:
2993         case LyXRC::RC_LANGUAGE_COMMAND_BEGIN:
2994         case LyXRC::RC_LANGUAGE_COMMAND_END:
2995         case LyXRC::RC_LANGUAGE_COMMAND_LOCAL:
2996         case LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS:
2997         case LyXRC::RC_LANGUAGE_CUSTOM_PACKAGE:
2998         case LyXRC::RC_LANGUAGE_PACKAGE_SELECTION:
2999         case LyXRC::RC_LYXRCFORMAT:
3000         case LyXRC::RC_MAC_DONTSWAP_CTRL_META:
3001         case LyXRC::RC_MAC_LIKE_CURSOR_MOVEMENT:
3002         case LyXRC::RC_MACRO_EDIT_STYLE:
3003         case LyXRC::RC_MAKE_BACKUP:
3004         case LyXRC::RC_MARK_FOREIGN_LANGUAGE:
3005         case LyXRC::RC_MOUSE_WHEEL_SPEED:
3006         case LyXRC::RC_MOUSE_MIDDLEBUTTON_PASTE:
3007         case LyXRC::RC_NUMLASTFILES:
3008         case LyXRC::RC_PARAGRAPH_MARKERS:
3009         case LyXRC::RC_PATH_PREFIX:
3010                 if (lyxrc_orig.path_prefix != lyxrc_new.path_prefix) {
3011                         prependEnvPath("PATH", lyxrc_new.path_prefix);
3012                         // Resets python path
3013                         support::os::python(true);
3014                 }
3015         case LyXRC::RC_PREVIEW:
3016         case LyXRC::RC_PREVIEW_HASHED_LABELS:
3017         case LyXRC::RC_PREVIEW_SCALE_FACTOR:
3018         case LyXRC::RC_PRINTCOLLCOPIESFLAG:
3019         case LyXRC::RC_PRINTCOPIESFLAG:
3020         case LyXRC::RC_PRINTER:
3021         case LyXRC::RC_PRINTEVENPAGEFLAG:
3022         case LyXRC::RC_PRINTEXSTRAOPTIONS:
3023         case LyXRC::RC_PRINTFILEEXTENSION:
3024         case LyXRC::RC_PRINTLANDSCAPEFLAG:
3025         case LyXRC::RC_PRINTODDPAGEFLAG:
3026         case LyXRC::RC_PRINTPAGERANGEFLAG:
3027         case LyXRC::RC_PRINTPAPERDIMENSIONFLAG:
3028         case LyXRC::RC_PRINTPAPERFLAG:
3029         case LyXRC::RC_PRINTREVERSEFLAG:
3030         case LyXRC::RC_PRINTSPOOL_COMMAND:
3031         case LyXRC::RC_PRINTSPOOL_PRINTERPREFIX:
3032         case LyXRC::RC_PRINTTOFILE:
3033         case LyXRC::RC_PRINTTOPRINTER:
3034         case LyXRC::RC_PRINT_ADAPTOUTPUT:
3035         case LyXRC::RC_PRINT_COMMAND:
3036         case LyXRC::RC_SAVE_COMPRESSED:
3037         case LyXRC::RC_SAVE_ORIGIN:
3038         case LyXRC::RC_SCREEN_DPI:
3039         case LyXRC::RC_SCREEN_FONT_ROMAN:
3040         case LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY:
3041         case LyXRC::RC_SCREEN_FONT_SANS:
3042         case LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY:
3043         case LyXRC::RC_SCREEN_FONT_SCALABLE:
3044         case LyXRC::RC_SCREEN_FONT_SIZES:
3045         case LyXRC::RC_SCREEN_FONT_TYPEWRITER:
3046         case LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
3047         case LyXRC::RC_GEOMETRY_SESSION:
3048         case LyXRC::RC_SCREEN_ZOOM:
3049         case LyXRC::RC_SERVERPIPE:
3050         case LyXRC::RC_SET_COLOR:
3051         case LyXRC::RC_SHOW_BANNER:
3052         case LyXRC::RC_OPEN_BUFFERS_IN_TABS:
3053         case LyXRC::RC_SPELLCHECKER:
3054                 if (lyxrc_orig.spellchecker != lyxrc_new.spellchecker)
3055                         setSpellChecker();
3056         case LyXRC::RC_SPELLCHECK_CONTINUOUSLY:
3057         case LyXRC::RC_SPELLCHECK_NOTES:
3058         case LyXRC::RC_SPLITINDEX_COMMAND:
3059         case LyXRC::RC_TEMPDIRPATH:
3060         case LyXRC::RC_TEMPLATEPATH:
3061         case LyXRC::RC_TEX_ALLOWS_SPACES:
3062         case LyXRC::RC_TEX_EXPECTS_WINDOWS_PATHS:
3063                 if (lyxrc_orig.windows_style_tex_paths != lyxrc_new.windows_style_tex_paths) {
3064                         os::windows_style_tex_paths(lyxrc_new.windows_style_tex_paths);
3065                 }
3066         case LyXRC::RC_TEXINPUTS_PREFIX:
3067         case LyXRC::RC_THESAURUSDIRPATH:
3068         case LyXRC::RC_UIFILE:
3069         case LyXRC::RC_USER_EMAIL:
3070         case LyXRC::RC_USER_NAME:
3071         case LyXRC::RC_USE_CONVERTER_CACHE:
3072         case LyXRC::RC_USE_SYSTEM_COLORS:
3073         case LyXRC::RC_USE_TOOLTIP:
3074         case LyXRC::RC_USE_PIXMAP_CACHE:
3075         case LyXRC::RC_USE_QIMAGE:
3076         case LyXRC::RC_USE_SYSTEM_THEME_ICONS:
3077         case LyXRC::RC_VIEWDVI_PAPEROPTION:
3078         case LyXRC::RC_SINGLE_CLOSE_TAB_BUTTON:
3079         case LyXRC::RC_SINGLE_INSTANCE:
3080         case LyXRC::RC_SORT_LAYOUTS:
3081         case LyXRC::RC_FULL_SCREEN_LIMIT:
3082         case LyXRC::RC_FULL_SCREEN_SCROLLBAR:
3083         case LyXRC::RC_FULL_SCREEN_MENUBAR:
3084         case LyXRC::RC_FULL_SCREEN_STATUSBAR:
3085         case LyXRC::RC_FULL_SCREEN_TABBAR:
3086         case LyXRC::RC_FULL_SCREEN_TOOLBARS:
3087         case LyXRC::RC_FULL_SCREEN_WIDTH:
3088         case LyXRC::RC_VISUAL_CURSOR:
3089         case LyXRC::RC_CLOSE_BUFFER_WITH_LAST_VIEW:
3090         case LyXRC::RC_VIEWER:
3091         case LyXRC::RC_VIEWER_ALTERNATIVES:
3092         case LyXRC::RC_FORWARD_SEARCH_DVI:
3093         case LyXRC::RC_FORWARD_SEARCH_PDF:
3094         case LyXRC::RC_EXPORT_OVERWRITE:
3095         case LyXRC::RC_DEFAULT_DECIMAL_POINT:
3096         case LyXRC::RC_DEFAULT_LENGTH_UNIT:
3097         case LyXRC::RC_SCROLL_WHEEL_ZOOM:
3098         case LyXRC::RC_CURSOR_WIDTH:
3099                 break;
3100         }
3101 }
3102
3103
3104 #if 0
3105 string const LyXRC::getDescription(LyXRCTags tag)
3106 {
3107         docstring str;
3108
3109         switch (tag) {
3110         case RC_ACCEPT_COMPOUND:
3111                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
3112                 break;
3113
3114         case RC_ALT_LANG:
3115                 str = _("Specify an alternate language. The default is to use the language of the document.");
3116                 break;
3117
3118         case RC_PLAINTEXT_LINELEN:
3119                 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.");
3120                 break;
3121
3122         case RC_AUTOREGIONDELETE:
3123                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
3124                 break;
3125
3126         case RC_AUTORESET_OPTIONS:
3127                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
3128                 break;
3129
3130         case RC_AUTOSAVE:
3131                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
3132                 break;
3133
3134         case RC_AUTO_NUMBER:
3135                 break;
3136
3137         case RC_BACKUPDIR_PATH:
3138                 str = _("The path for storing backup files. If it is an empty string, LyX will store the backup file in the same directory as the original file.");
3139                 break;
3140
3141         case RC_BIBTEX_COMMAND:
3142                 str = _("Define the options of bibtex (cf. man bibtex) or select an alternative compiler (e.g. mlbibtex or bibulus).");
3143                 break;
3144
3145         case RC_JBIBTEX_COMMAND:
3146                 str = _("Define the options of the bibtex program for PLaTeX (Japanese LaTeX).");
3147                 break;
3148
3149         case RC_BINDFILE:
3150                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
3151                 break;
3152
3153         case RC_CHECKLASTFILES:
3154                 str = _("Select to check whether the lastfiles still exist.");
3155                 break;
3156
3157         case RC_CHKTEX_COMMAND:
3158                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
3159                 break;
3160
3161         case RC_CONVERTER:
3162                 break;
3163
3164         case RC_COPIER:
3165                 break;
3166
3167         case RC_CURSOR_FOLLOWS_SCROLLBAR:
3168                 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.");
3169                 break;
3170
3171         case RC_CURSOR_WIDTH:
3172                 str = _("Configure the width of the text cursor. Automatic zoom-controlled cursor width used when set to 0.");
3173                 break;
3174
3175         case RC_SCROLL_BELOW_DOCUMENT:
3176                 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");
3177                 break;
3178
3179         case RC_MAC_DONTSWAP_CTRL_META:
3180                 str = _("Make Apple key act as Meta and Control key as Ctrl.");
3181                 break;
3182
3183         case RC_MAC_LIKE_CURSOR_MOVEMENT:
3184                 str = _("Use the Mac OS X conventions for cursor movement");
3185                 break;
3186
3187         case RC_SHOW_MACRO_LABEL:
3188                 str = _("Show a small box around a Math Macro with the macro name when the cursor is inside.");
3189                 break;
3190
3191         case RC_DATE_INSERT_FORMAT:
3192                 //xgettext:no-c-format
3193                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
3194                 break;
3195
3196         case RC_DEFFILE:
3197                 str = _("Command definition file. Can either specify an absolute path, or LyX will look in its global and local commands/ directories.");
3198                 break;
3199
3200         case RC_DEFAULT_OTF_VIEW_FORMAT:
3201                 str = _("The default format used with LFUN_BUFFER_[VIEW|UPDATE] with non-TeX fonts.");
3202                 break;
3203
3204         case RC_DEFAULT_VIEW_FORMAT:
3205                 str = _("The default format used with LFUN_BUFFER_[VIEW|UPDATE].");
3206                 break;
3207
3208         case RC_DIALOGS_ICONIFY_WITH_MAIN:
3209                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
3210                 break;
3211
3212         case RC_DISPLAY_GRAPHICS:
3213                 str = _("Select how LyX will display any graphics.");
3214                 break;
3215
3216         case RC_DOCUMENTPATH:
3217                 str = _("The default path for your documents. An empty value selects the directory LyX was started from.");
3218                 break;
3219
3220         case RC_ESC_CHARS:
3221                 str = _("Specify additional chars that can be part of a word.");
3222                 break;
3223
3224         case RC_EXAMPLEPATH:
3225                 str = _("The path that LyX will set when offering to choose an example. An empty value selects the directory LyX was started from.");
3226                 break;
3227
3228         case RC_FONT_ENCODING:
3229                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
3230                 break;
3231
3232         case RC_FILEFORMAT:
3233                 break;
3234
3235         case RC_INDEX_COMMAND:
3236                 str = _("Define the options of makeindex (cf. man makeindex) or select an alternative compiler. E.g., using xindy/make-rules, the command string would be \"makeindex.sh -m $$lang\".");
3237                 break;
3238
3239         case RC_JINDEX_COMMAND:
3240                 str = _("Define the options of the index program for PLaTeX (Japanese LaTeX).");
3241                 break;
3242
3243         case RC_NOMENCL_COMMAND:
3244                 str = _("Define the options of makeindex (cf. man makeindex) to be used for nomenclatures. This might differ from the index processing options.");
3245                 break;
3246
3247         case RC_INPUT:
3248                 break;
3249
3250         case RC_KBMAP:
3251         case RC_KBMAP_PRIMARY:
3252         case RC_KBMAP_SECONDARY:
3253                 str = _("Use this to set the correct mapping file for your keyboard. You'll need this if you for instance want to type German documents on an American keyboard.");
3254                 break;
3255
3256         case RC_LANGUAGE_AUTO_BEGIN:
3257                 str = _("Select if a language switching command is needed at the beginning of the document.");
3258                 break;
3259
3260         case RC_LANGUAGE_AUTO_END:
3261                 str = _("Select if a language switching command is needed at the end of the document.");
3262                 break;
3263
3264         case RC_LANGUAGE_COMMAND_BEGIN:
3265                 str = _("The LaTeX command for changing from the language of the document to another language. E.g. \\selectlanguage{$$lang} where $$lang is substituted by the name of the second language.");
3266                 break;
3267
3268         case RC_LANGUAGE_COMMAND_END:
3269                 str = _("The LaTeX command for changing back to the language of the document.");
3270                 break;
3271
3272         case RC_LANGUAGE_COMMAND_LOCAL:
3273                 str = _("The LaTeX command for local changing of the language.");
3274                 break;
3275
3276         case RC_LANGUAGE_GLOBAL_OPTIONS:
3277                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
3278                 break;
3279
3280         case RC_LANGUAGE_CUSTOM_PACKAGE:
3281                 str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
3282                 break;
3283
3284         case RC_LANGUAGE_PACKAGE_SELECTION:
3285                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
3286                 break;
3287
3288         case RC_USELASTFILEPOS:
3289                 str = _("De-select if you do not want LyX to scroll to saved position.");
3290                 break;
3291
3292         case RC_LOADSESSION:
3293                 str = _("De-select to prevent loading files opened from the last LyX session.");
3294                 break;
3295
3296         case RC_MAKE_BACKUP:
3297                 str = _("De-select if you don't want LyX to create backup files.");
3298                 break;
3299
3300         case RC_MARK_FOREIGN_LANGUAGE:
3301                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
3302                 break;
3303
3304         case RC_MOUSE_WHEEL_SPEED:
3305                 str = bformat(_("The scrolling speed of the mouse wheel."),
3306                       maxlastfiles);
3307                 break;
3308
3309         case RC_COMPLETION_POPUP_DELAY:
3310                 str = _("The completion popup delay.");
3311                 break;
3312
3313         case RC_COMPLETION_POPUP_MATH:
3314                 str = _("Select to display the completion popup in math mode.");
3315                 break;
3316
3317         case RC_COMPLETION_POPUP_TEXT:
3318                 str = _("Select to display the completion popup in text mode.");
3319                 break;
3320
3321         case RC_COMPLETION_POPUP_AFTER_COMPLETE:
3322                 str = _("Show the completion popup without delay after non-unique completion attempt.");
3323                 break;
3324
3325         case RC_COMPLETION_POPUP_TEXT:
3326                 str = _("Show a small triangle on the cursor to indicate that a completion is available.");
3327                 break;
3328
3329         case RC_COMPLETION_POPUP_DELAY:
3330                 str = _("The inline completion delay.");
3331                 break;
3332
3333         case RC_COMPLETION_INLINE_MATH:
3334                 str = _("Select to display the inline completion in math mode.");
3335                 break;
3336
3337         case RC_COMPLETION_INLINE_TEXT:
3338                 str = _("Select to display the inline completion in text mode.");
3339                 break;
3340
3341         case RC_COMPLETION_INLINE_DOTS:
3342                 str = _("Use \"...\" to shorten long completions.");
3343                 break;
3344
3345         case RC_AUTOCORRECTION_MATH:
3346                 str = _("Allow TeXMacs shorthand, like => converting to \\Rightarrow.");
3347                 break;
3348
3349         case RC_NUMLASTFILES:
3350                 str = bformat(_("Maximal number of lastfiles. Up to %1$d can appear in the file menu."),
3351                         maxlastfiles);
3352                 break;
3353
3354         case RC_PATH_PREFIX:
3355                 str = _("Specify those directories which should be "
3356                          "prepended to the PATH environment variable.\n"
3357                          "Use the OS native format.");
3358                 break;
3359
3360         case RC_PREVIEW:
3361                 str = _("Shows a typeset preview of things such as math");
3362                 break;
3363
3364         case RC_PREVIEW_HASHED_LABELS:
3365                 str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
3366                 break;
3367
3368         case RC_PREVIEW_SCALE_FACTOR:
3369                 str = _("Scale the preview size to suit.");
3370                 break;
3371
3372         case RC_PRINTCOLLCOPIESFLAG:
3373                 str = _("The option for specifying whether the copies should be collated.");
3374                 break;
3375
3376         case RC_PRINTCOPIESFLAG:
3377                 str = _("The option for specifying the number of copies to print.");
3378                 break;
3379
3380         case RC_PRINTER:
3381                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
3382                 break;
3383
3384         case RC_PRINTEVENPAGEFLAG:
3385                 str = _("The option to print only even pages.");
3386                 break;
3387
3388         case RC_PRINTEXSTRAOPTIONS:
3389                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
3390                 break;
3391
3392         case RC_PRINTFILEEXTENSION:
3393                 str = _("Extension of printer program output file. Usually \".ps\".");
3394                 break;
3395
3396         case RC_PRINTLANDSCAPEFLAG:
3397                 str = _("The option to print out in landscape.");
3398                 break;
3399
3400         case RC_PRINTODDPAGEFLAG:
3401                 str = _("The option to print only odd pages.");
3402                 break;
3403
3404         case RC_PRINTPAGERANGEFLAG:
3405                 str = _("The option for specifying a comma-separated list of pages to print.");
3406                 break;
3407
3408         case RC_PRINTPAPERDIMENSIONFLAG:
3409                                    str = _("Option to specify the dimensions of the print paper.");
3410                 break;
3411
3412         case RC_PRINTPAPERFLAG:
3413                 str = _("The option to specify paper type.");
3414                 break;
3415
3416         case RC_PRINTREVERSEFLAG:
3417                 str = _("The option to reverse the order of the pages printed.");
3418                 break;
3419
3420         case RC_PRINTSPOOL_COMMAND:
3421                 str = _("When set, this printer option automatically prints to a file and then calls a separate print spooling program on that file with the given name and arguments.");
3422                 break;
3423
3424         case RC_PRINTSPOOL_PRINTERPREFIX:
3425                 str = _("If you specify a printer name in the print dialog, the following argument is prepended along with the printer name after the spool command.");
3426                 break;
3427
3428         case RC_PRINTTOFILE:
3429                 str = _("Option to pass to the print program to print to a file.");
3430                 break;
3431
3432         case RC_PRINTTOPRINTER:
3433                 str = _("Option to pass to the print program to print on a specific printer.");
3434                 break;
3435
3436         case RC_PRINT_ADAPTOUTPUT:
3437                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
3438                 break;
3439
3440         case RC_PRINT_COMMAND:
3441                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
3442                 break;
3443
3444         case RC_VISUAL_CURSOR:
3445                 str = _("Select to have visual bidi cursor movement, unselect for logical movement.");
3446                 break;
3447
3448         case RC_CLOSE_BUFFER_WITH_LAST_VIEW:
3449                 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).");
3450                 break;
3451
3452         case RC_SCREEN_DPI:
3453                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
3454                 break;
3455
3456         case RC_SCREEN_FONT_ROMAN:
3457         case RC_SCREEN_FONT_SANS:
3458         case RC_SCREEN_FONT_TYPEWRITER:
3459                 str = _("The screen fonts used to display the text while editing.");
3460                 break;
3461
3462         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
3463         case RC_SCREEN_FONT_SANS_FOUNDRY:
3464         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
3465                 break;
3466
3467         case RC_SCREEN_FONT_SCALABLE:
3468                 str = _("Allow bitmap fonts to be resized. If you are using a bitmap font, selecting this option may make some fonts look blocky in LyX. Deselecting this option makes LyX use the nearest bitmap font size available, instead of scaling.");
3469                 break;
3470
3471         case RC_SCREEN_FONT_SIZES:
3472                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
3473                 break;
3474
3475         case RC_SCREEN_ZOOM:
3476                 //xgettext:no-c-format
3477                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
3478                 break;
3479
3480         case RC_GEOMETRY_SESSION:
3481                 str = _("Allow session manager to save and restore windows geometry.");
3482                 break;
3483
3484         case RC_SERVERPIPE:
3485                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
3486                 break;
3487
3488         case RC_SET_COLOR:
3489                 break;
3490
3491         case RC_SHOW_BANNER:
3492                 str = _("De-select if you don't want the startup banner.");
3493                 break;
3494
3495         case RC_TEMPDIRPATH:
3496                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
3497                 break;
3498
3499         case RC_THESAURUSDIRPATH:
3500                 str = _("This is the place where the files of the thesaurus library reside.");
3501                 break;
3502
3503         case RC_TEMPLATEPATH:
3504                 str = _("The path that LyX will set when offering to choose a template. An empty value selects the directory LyX was started from.");
3505                 break;
3506
3507         case RC_TEX_ALLOWS_SPACES:
3508                 break;
3509
3510         case RC_TEX_EXPECTS_WINDOWS_PATHS:
3511                 break;
3512
3513         case RC_TEXINPUTS_PREFIX:
3514                 str = _("Specify those directories which should be "
3515                          "prepended to the TEXINPUTS environment variable.\n"
3516                          "A '.' represents the current document directory. "
3517                          "Use the OS native format.");
3518                 break;
3519
3520         case RC_UIFILE:
3521                 str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
3522                 break;
3523
3524         case RC_USER_EMAIL:
3525                 break;
3526
3527         case RC_USER_NAME:
3528                 break;
3529
3530         case RC_USE_USE_SYSTEM_COLORS:
3531                 str = _("Enable use the system colors for some things like main window background and selection.");
3532                 break;
3533
3534         case RC_USE_TOOLTIP:
3535                 str = _("Enable the automatic appearance of tool tips in the work area.");
3536                 break;
3537
3538         case RC_USE_PIXMAP_CACHE:
3539                 str = _("Enable the pixmap cache that might improve performance on Mac and Windows.");
3540                 break;
3541
3542         case RC_VIEWDVI_PAPEROPTION:
3543                 _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
3544                 break;
3545
3546         case RC_VIEWER:
3547                 break;
3548
3549         case RC_LAST:
3550                 break;
3551         }
3552
3553         return str;
3554 }
3555 #endif
3556
3557
3558 // The global instance
3559 LyXRC lyxrc;
3560
3561 // The global copy of the system lyxrc entries (everything except preferences)
3562 LyXRC system_lyxrc;
3563
3564
3565 } // namespace lyx