]> git.lyx.org Git - lyx.git/blobdiff - src/lyx_main.C
Fix paragraph spacing
[lyx.git] / src / lyx_main.C
index caf25a6908a24e8a7ef8d745d5f6a1e9cced187a..0197a8a4b38eb4bd1e0b4133817e91dc53df74c0 100644 (file)
@@ -4,7 +4,7 @@
  *           LyX, The Document Processor
  *      
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 The LyX Team.
+ *           Copyright 1995-2001 The LyX Team.
  *
  * ====================================================== */
 
@@ -26,6 +26,7 @@
 #include "lyxrc.h"
 #include "support/path.h"
 #include "support/filetools.h"
+#include "buffer.h"
 #include "bufferlist.h"
 #include "debug.h"
 #include "support/FileInfo.h"
 #include "lyxlex.h"
 #include "encoding.h"
 #include "converter.h"
+#include "language.h"
+#include "support/os.h"
 
 using std::endl;
 
+#ifndef CXX_GLOBAL_CSTD
+using std::signal;
+#endif
+
 extern void LoadLyXFile(string const &);
 extern void QuitLyX();
 
@@ -64,7 +71,7 @@ LyXServer * lyxserver = 0;
 bool finished = false; // flag, that we are quitting the program
 
 // convenient to have it here.
-kb_keymap * toplevel_keymap;
+boost::scoped_ptr<kb_keymap> toplevel_keymap;
 
 
 LyX::LyX(int * argc, char * argv[])
@@ -78,8 +85,8 @@ LyX::LyX(int * argc, char * argv[])
        bool gui = easyParse(argc, argv);
 
        // Global bindings (this must be done as early as possible.) (Lgb)
-       toplevel_keymap = new kb_keymap;
-       defaultKeyBindings(toplevel_keymap);
+       toplevel_keymap.reset(new kb_keymap);
+       defaultKeyBindings(toplevel_keymap.get());
        
        // Make the GUI object, and let it take care of the
        // command line arguments that concerns it.
@@ -101,7 +108,7 @@ LyX::LyX(int * argc, char * argv[])
        
        // Initialization of LyX (reads lyxrc and more)
        lyxerr[Debug::INIT] << "Initializing LyX::init..." << endl;
-       init(argc, argv, gui);
+       init(gui);
        lyxerr[Debug::INIT] << "Initializing LyX::init...done" << endl;
 
        lyxGUI->init();
@@ -122,7 +129,8 @@ LyX::LyX(int * argc, char * argv[])
        }
 
        if (first_start) {
-               string splash = i18nLibFileSearch("examples", "splash.lyx");
+               string const splash =
+                       i18nLibFileSearch("examples", "splash.lyx");
                lyxerr[Debug::INIT] << "Opening splash document "
                               << splash << "..." << endl;
                Buffer * loadb = bufferlist.loadLyXFile(splash);
@@ -147,7 +155,7 @@ LyX::LyX(int * argc, char * argv[])
                        last_loaded = bufferlist.newFile("tmpfile", string());
 
                // try to dispatch to last loaded buffer first
-               bool dispatched = last_loaded->Dispatch(batch_command);
+               bool dispatched = last_loaded->dispatch(batch_command);
 
                // if this was successful, return. 
                // Maybe we could do something more clever than aborting...
@@ -159,7 +167,7 @@ LyX::LyX(int * argc, char * argv[])
 
                // otherwise, let the GUI handle the batch command
                lyxGUI->regBuf(last_loaded);
-               lyxGUI->getLyXView()->getLyXFunc()->Dispatch(batch_command);
+               lyxGUI->getLyXView()->getLyXFunc()->dispatch(batch_command);
 
                // fall through...
        }
@@ -179,7 +187,7 @@ LyX::~LyX()
 
 extern "C" void error_handler(int err_sig);
 
-void LyX::init(int */*argc*/, char **argv, bool gui)
+void LyX::init(bool gui)
 {
        // Install the signal handlers
        signal(SIGHUP, error_handler);
@@ -193,27 +201,9 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
        //
 
        string fullbinpath;
-       string binpath = subst(argv[0], '\\', '/');
-       string binname = OnlyFilename(argv[0]);
-       // Sorry for system specific code. (SMiyata)
-       if (suffixIs(binname, ".exe")) 
-               binname.erase(binname.length()-4, string::npos);
-       
-       binpath = ExpandPath(binpath); // This expands ./ and ~/
-       
-       if (!AbsolutePath(binpath)) {
-               string binsearchpath = GetEnvPath("PATH");
-               // This will make "src/lyx" work always :-)
-               binsearchpath += ";."; 
-               binpath = FileOpenSearch(binsearchpath, argv[0]);
-       }
-
+       string binpath = os::binpath();
+       string binname = os::binname();
        fullbinpath = binpath;
-       binpath = MakeAbsPath(OnlyPath(binpath));
-
-       // In case we are running in place and compiled with shared libraries
-       if (suffixIs(binpath, "/.libs/"))
-               binpath.erase(binpath.length()-6, string::npos);
 
        if (binpath.empty()) {
                lyxerr << _("Warning: could not determine path of binary.")
@@ -247,7 +237,7 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
                searchpath= MakeAbsPath(system_lyxdir) + ';';
 
        // LYX_DIR_11x environment variable
-       string lyxdir = GetEnvPath("LYX_DIR_11x");
+       string const lyxdir = GetEnvPath("LYX_DIR_11x");
        
        if (!lyxdir.empty()) {
                lyxerr[Debug::INIT] << "LYX_DIR_11x: " << lyxdir << endl;
@@ -268,7 +258,7 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
                build_lyxdir.erase();
        }
 
-        bool FollowLink;
+        bool followlink;
        do {
          // Path of binary/../share/name of binary/
                searchpath += NormalizePath(AddPath(binpath, "../share/") + 
@@ -276,18 +266,18 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
 
          // Follow Symlinks
                FileInfo file(fullbinpath, true);
-               FollowLink = file.isLink();
-               if (FollowLink) {
-                       string Link;
-                       if (LyXReadLink(fullbinpath, Link)) {
-                               fullbinpath = Link;
+               followlink = file.isLink();
+               if (followlink) {
+                       string link;
+                       if (LyXReadLink(fullbinpath, link)) {
+                               fullbinpath = link;
                                binpath = MakeAbsPath(OnlyPath(fullbinpath));
                        }
                        else {
-                               FollowLink = false;
+                               followlink = false;
                        }
                }
-       } while (FollowLink);
+       } while (followlink);
 
        // Hardcoded dir
        searchpath += LYX_DIR;
@@ -297,7 +287,7 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
                            << searchpath << endl;
 
        string const filename = "chkconfig.ltx";
-       string temp = FileOpenSearch(searchpath, filename, string());
+       string const temp = FileOpenSearch(searchpath, filename, string());
        system_lyxdir = OnlyPath(temp);
 
        // Reduce "path/../path" stuff out of system directory
@@ -318,17 +308,24 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
 
        // Warn the user if we couldn't find "chkconfig.ltx"
        if (system_lyxdir == "./") {
-               lyxerr <<_("LyX Warning! Couldn't determine system directory.")
-                      <<_("Try the '-sysdir' command line parameter or")
+               lyxerr <<_("LyX Warning! Couldn't determine system directory. ")
+                      <<_("Try the '-sysdir' command line parameter or ")
                       <<_("set the environment variable LYX_DIR_11x to the "
-                          "LyX system directory")
+                          "LyX system directory ")
                       << _("containing the file `chkconfig.ltx'.") << endl;
-               if (!path_shown)
+               if (!path_shown) {
+                       FileInfo fi(LYX_DIR);
+                       if (!fi.exist()) {
+                               lyxerr << "Couldn't even find the default LYX_DIR." << endl
+                                       << "Giving up." << endl;
+                               exit(1);
+                       }
                        lyxerr << _("Using built-in default ") 
                               << LYX_DIR << _(" but expect problems.")
                               << endl;
-               else
+               } else {
                        lyxerr << _("Expect problems.") << endl;
+               }
                system_lyxdir = LYX_DIR;
                path_shown = true;
        }
@@ -351,10 +348,10 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
        bool explicit_userdir = true;
        if (user_lyxdir.empty()) {
 
-       // LYX_USERDIR_11x environment variable
+               // LYX_USERDIR_11x environment variable
                user_lyxdir = GetEnvPath("LYX_USERDIR_11x");
 
-       // default behaviour
+               // default behaviour
                if (user_lyxdir.empty())
                        user_lyxdir = AddPath(GetEnvPath("HOME"),
                                                        string(".") + PACKAGE);
@@ -364,9 +361,14 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
        lyxerr[Debug::INIT] << "User LyX directory: '" 
                            <<  user_lyxdir << '\'' << endl;
 
-       // Check that user LyX directory is ok.
-       queryUserLyXDir(explicit_userdir);
-
+       // Check that user LyX directory is ok. We don't do that if
+       // running in batch mode.
+       if (gui) {
+               queryUserLyXDir(explicit_userdir);
+       } else {
+               first_start = false;
+       }
+       
        //
        // Shine up lyxrc defaults
        //
@@ -398,7 +400,7 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
        // Read configuration files
        //
 
-       ReadRcFile("lyxrc.defaults");
+       readRcFile("lyxrc.defaults");
        system_lyxrc = lyxrc;
        system_formats = formats;
        system_converters = converters;
@@ -406,17 +408,13 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
 
        // If there is a preferences file we read that instead
        // of the old lyxrc file.
-       if (!ReadRcFile("preferences"))
-           ReadRcFile("lyxrc");
-
-       /// Init Converter
-       converters.Update(formats);
-       converters.BuildGraph();
+       if (!readRcFile("preferences"))
+           readRcFile("lyxrc");
 
        // Read encodings
-       ReadEncodingsFile("encodings");
+       readEncodingsFile("encodings");
        // Read languages
-       ReadLangugesFile("languages");
+       readLanguagesFile("languages");
 
        // Load the layouts
        lyxerr[Debug::INIT] << "Reading layouts..." << endl;
@@ -427,19 +425,20 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
        lyxrc.readBindFileIfNeeded();
 
        // Read menus
-       ReadUIFile(lyxrc.ui_file);
+       readUIFile(lyxrc.ui_file);
 
        // Bind the X dead keys to the corresponding LyX functions if
        // necessary. 
        if (lyxrc.override_x_deadkeys)
-               deadKeyBindings(toplevel_keymap);
+               deadKeyBindings(toplevel_keymap.get());
 
        if (lyxerr.debugging(Debug::LYXRC)) {
                lyxrc.print();
        }
 
        // Create temp directory        
-       system_tempdir = CreateLyXTmpDir(lyxrc.tempdir_path);
+       os::setTmpDir(CreateLyXTmpDir(lyxrc.tempdir_path));
+       system_tempdir = os::getTmpDir();
        if (lyxerr.debugging(Debug::INIT)) {
                lyxerr << "LyX tmp dir: `" << system_tempdir << '\'' << endl;
        }
@@ -467,6 +466,7 @@ void LyX::defaultKeyBindings(kb_keymap  * kbmap)
        kbmap->bind("Down", LFUN_DOWN);
        
        kbmap->bind("Tab", LFUN_TAB);
+       kbmap->bind("ISO_Left_Tab", LFUN_TAB); // jbl 2001-23-02
        
        kbmap->bind("Home", LFUN_HOME);
        kbmap->bind("End", LFUN_END);
@@ -474,37 +474,41 @@ void LyX::defaultKeyBindings(kb_keymap  * kbmap)
        kbmap->bind("Next", LFUN_NEXT);
        
        kbmap->bind("Return", LFUN_BREAKPARAGRAPH);
-       kbmap->bind("~C-~S-~M-nobreakspace", LFUN_PROTECTEDSPACE);
+       //kbmap->bind("~C-~S-~M-nobreakspace", LFUN_PROTECTEDSPACE);
        
        kbmap->bind("Delete", LFUN_DELETE);
        kbmap->bind("BackSpace", LFUN_BACKSPACE);
        
        // kbmap->bindings to enable the use of the numeric keypad
        // e.g. Num Lock set
-       kbmap->bind("KP_0", LFUN_SELFINSERT);
-       kbmap->bind("KP_Decimal", LFUN_SELFINSERT);
-       kbmap->bind("KP_Enter", LFUN_SELFINSERT);
-       kbmap->bind("KP_1", LFUN_SELFINSERT);
-       kbmap->bind("KP_2", LFUN_SELFINSERT);
-       kbmap->bind("KP_3", LFUN_SELFINSERT);
-       kbmap->bind("KP_4", LFUN_SELFINSERT);
-       kbmap->bind("KP_5", LFUN_SELFINSERT);
-       kbmap->bind("KP_6", LFUN_SELFINSERT);
-       kbmap->bind("KP_Add", LFUN_SELFINSERT);
-       kbmap->bind("KP_7", LFUN_SELFINSERT);
-       kbmap->bind("KP_8", LFUN_SELFINSERT);
-       kbmap->bind("KP_9", LFUN_SELFINSERT);
-       kbmap->bind("KP_Divide", LFUN_SELFINSERT);
-       kbmap->bind("KP_Multiply", LFUN_SELFINSERT);
-       kbmap->bind("KP_Subtract", LFUN_SELFINSERT);
-       
-       /* Most self-insert keys are handled in the 'default:' section of
-        * WorkAreaKeyPress - so we don't have to define them all.
-        * However keys explicit decleared as self-insert are
-        * handled seperatly (LFUN_SELFINSERT.) Lgb. */
+       //kbmap->bind("KP_0", LFUN_SELFINSERT);
+       //kbmap->bind("KP_Decimal", LFUN_SELFINSERT);
+       kbmap->bind("KP_Enter", LFUN_BREAKPARAGRAPH);
+       //kbmap->bind("KP_1", LFUN_SELFINSERT);
+       //kbmap->bind("KP_2", LFUN_SELFINSERT);
+       //kbmap->bind("KP_3", LFUN_SELFINSERT);
+       //kbmap->bind("KP_4", LFUN_SELFINSERT);
+       //kbmap->bind("KP_5", LFUN_SELFINSERT);
+       //kbmap->bind("KP_6", LFUN_SELFINSERT);
+       //kbmap->bind("KP_Add", LFUN_SELFINSERT);
+       //kbmap->bind("KP_7", LFUN_SELFINSERT);
+       //kbmap->bind("KP_8", LFUN_SELFINSERT);
+       //kbmap->bind("KP_9", LFUN_SELFINSERT);
+       //kbmap->bind("KP_Divide", LFUN_SELFINSERT);
+       //kbmap->bind("KP_Multiply", LFUN_SELFINSERT);
+       //kbmap->bind("KP_Subtract", LFUN_SELFINSERT);
+       kbmap->bind("KP_Right", LFUN_RIGHT);
+       kbmap->bind("KP_Left", LFUN_LEFT);
+       kbmap->bind("KP_Up", LFUN_UP);
+       kbmap->bind("KP_Down", LFUN_DOWN);
+       kbmap->bind("KP_Home", LFUN_HOME);
+       kbmap->bind("KP_End", LFUN_END);
+       kbmap->bind("KP_Prior", LFUN_PRIOR);
+       kbmap->bind("KP_Next", LFUN_NEXT);
        
         kbmap->bind("C-Tab", LFUN_TABINSERT);  // ale970515
        kbmap->bind("S-Tab", LFUN_SHIFT_TAB);  // jug20000522
+       kbmap->bind("S-ISO_Left_Tab", LFUN_SHIFT_TAB); // jbl 2001-23-02
 }
 
 
@@ -545,15 +549,13 @@ void LyX::queryUserLyXDir(bool explicit_userdir)
                first_start = false;
                return;
        } else {
-               first_start = true;
+               first_start = !explicit_userdir;
        }
        
-       // Nope
-       // Different wording if the user specifically requested a directory
-       if (!AskQuestion( explicit_userdir
-                        ? _("You have specified an invalid LyX directory.")
-                        : _("You don't have a personal LyX directory.") ,
-
+       // If the user specified explicitely a directory, ask whether
+       // to create it (otherwise, always create it)
+       if (explicit_userdir &&
+           !AskQuestion(_("You have specified an invalid LyX directory."),
                         _("It is needed to keep your own configuration."),
                         _("Should I try to set it up for you (recommended)?"))) {
                lyxerr << _("Running without personal LyX directory.") << endl;
@@ -583,29 +585,31 @@ void LyX::queryUserLyXDir(bool explicit_userdir)
 
 
 // Read the rc file `name'
-bool LyX::ReadRcFile(string const & name)
+bool LyX::readRcFile(string const & name)
 {
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
        
-       string lyxrc_path = LibFileSearch(string(), name);
+       string const lyxrc_path = LibFileSearch(string(), name);
        if (!lyxrc_path.empty()){
                lyxerr[Debug::INIT] << "Found " << name
                                    << " in " << lyxrc_path << endl;
                if (lyxrc.read(lyxrc_path) < 0) { 
                        WriteAlert(_("LyX Warning!"), 
-                                  _("Error while reading ")+lyxrc_path+".",
+                                  _("Error while reading ") + lyxrc_path + ".",
                                   _("Using built-in defaults."));
                        return false;
                }
                return true;
-       } else
+       } else {
                lyxerr[Debug::INIT] << "Could not find " << name << endl;
+       }
+       
        return false;
 }
 
 
 // Read the ui file `name'
-void LyX::ReadUIFile(string const & name)
+void LyX::readUIFile(string const & name)
 {
        enum Uitags {
                ui_menuset = 1,
@@ -620,7 +624,7 @@ void LyX::ReadUIFile(string const & name)
 
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
        
-       string ui_path = LibFileSearch("ui", name, "ui");
+       string const ui_path = LibFileSearch("ui", name, "ui");
 
        if (ui_path.empty()) {
                lyxerr[Debug::INIT] << "Could not find " << name << endl;
@@ -632,7 +636,7 @@ void LyX::ReadUIFile(string const & name)
                            << " in " << ui_path << endl;
        LyXLex lex(uitags, ui_last - 1);
        lex.setFile(ui_path);
-       if (!lex.IsOK()) {
+       if (!lex.isOK()) {
                lyxerr << "Unable to set LyXLeX for ui file: " << ui_path
                       << endl;
        }
@@ -640,7 +644,7 @@ void LyX::ReadUIFile(string const & name)
        if (lyxerr.debugging(Debug::PARSER))
                lex.printTable(lyxerr);
 
-       while (lex.IsOK()) {
+       while (lex.isOK()) {
                switch (lex.lex()) {
                case ui_menuset: 
                        menubackend.read(lex);
@@ -651,8 +655,9 @@ void LyX::ReadUIFile(string const & name)
                        break;
 
                default:
-                       lex.printError("LyX::ReadUFile: "
-                                      "Unknown menu tag: `$$Token'");
+                       if(!strip(lex.getString()).empty())
+                               lex.printError("LyX::ReadUIFile: "
+                                              "Unknown menu tag: `$$Token'");
                        break;
                }
        }
@@ -660,11 +665,11 @@ void LyX::ReadUIFile(string const & name)
 
 
 // Read the languages file `name'
-void LyX::ReadLangugesFile(string const & name)
+void LyX::readLanguagesFile(string const & name)
 {
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
 
-       string lang_path = LibFileSearch(string(), name);
+       string const lang_path = LibFileSearch(string(), name);
        if (lang_path.empty()) {
                lyxerr[Debug::INIT] << "Could not find " << name << endl;
                languages.setDefaults();
@@ -675,11 +680,11 @@ void LyX::ReadLangugesFile(string const & name)
 
 
 // Read the encodings file `name'
-void LyX::ReadEncodingsFile(string const & name)
+void LyX::readEncodingsFile(string const & name)
 {
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
 
-       string enc_path = LibFileSearch(string(), name);
+       string const enc_path = LibFileSearch(string(), name);
        if (enc_path.empty()) {
                lyxerr[Debug::INIT] << "Could not find " << name << endl;
                return;
@@ -688,8 +693,9 @@ void LyX::ReadEncodingsFile(string const & name)
 }
 
 
+namespace {
+
 // Set debugging level and report result to user
-static
 void setDebuggingLevel(string const & dbgLevel)
 {
        lyxerr << _("Setting debug level to ") <<  dbgLevel << endl;
@@ -699,7 +705,6 @@ void setDebuggingLevel(string const & dbgLevel)
 
 
 // Give command line help
-static
 void commandLineHelp()
 {
        lyxerr << "LyX " LYX_VERSION << " of " LYX_RELEASE << endl;
@@ -723,6 +728,8 @@ void commandLineHelp()
                  "Check the LyX man page for more details.") << endl;
 }
 
+} // namespace anon
+
 
 bool LyX::easyParse(int * argc, char * argv[])
 {