]> git.lyx.org Git - lyx.git/blobdiff - src/lyx_main.C
get builddir!=srcdir compiling working; allow successful make even without noweb...
[lyx.git] / src / lyx_main.C
index 93342fcc676e69a70319f528c794d3d0c198eba2..84378364bcb54d74483b7e37c7e24688723855fe 100644 (file)
 #include <cstdlib>
 #include <csignal>
 
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
 #include "version.h"
 #include "lyx_main.h"
 #include "lyx_gui.h"
+#include "LyXView.h"
+#include "lyxfunc.h"
 #include "lyx_gui_misc.h"
 #include "lyxrc.h"
 #include "support/path.h"
 #include "layout.h"
 #include "gettext.h"
 #include "kbmap.h"
+#include "MenuBackend.h"
+#include "ToolbarDefaults.h"
+#include "lyxlex.h"
 
 using std::endl;
 
 extern void LoadLyXFile(string const &);
+extern void QuitLyX();
 
 string system_lyxdir;
 string build_lyxdir;
@@ -67,18 +77,26 @@ LyX::LyX(int * argc, char * argv[])
 
        // Global bindings (this must be done as early as possible.) (Lgb)
        toplevel_keymap = new kb_keymap;
-       // Fill the toplevel_keymap with some defaults
-       for (LyXRC::Bindings::const_iterator cit = lyxrc.bindings.begin();
-            cit != lyxrc.bindings.end(); ++cit) {
-               toplevel_keymap->bind((*cit).first.c_str(), (*cit).second);
-       }
-
+       defaultKeyBindings(toplevel_keymap);
+       
        // Make the GUI object, and let it take care of the
        // command line arguments that concerns it.
        lyxerr[Debug::INIT] << "Initializing LyXGUI..." << endl;
        lyxGUI = new LyXGUI(this, argc, argv, gui);
        lyxerr[Debug::INIT] << "Initializing LyXGUI...done" << endl;
 
+       // Now the GUI and LyX have taken care of their arguments, so
+       // the only thing left on the command line should be
+       // filenames. Let's check anyway.
+       for (int argi = 1; argi < *argc ; ++argi) {
+               if (argv[argi][0] == '-') {
+                       lyxerr << _("Wrong command line option `")
+                              << argv[argi]
+                              << _("'. Exiting.") << endl;
+                       exit(0);
+               }
+       }
+       
        // Initialization of LyX (reads lyxrc and more)
        lyxerr[Debug::INIT] << "Initializing LyX::init..." << endl;
        init(argc, argv, gui);
@@ -87,9 +105,6 @@ LyX::LyX(int * argc, char * argv[])
        lyxGUI->init();
 
        // Load the files specified in the command line.
-       // Now the GUI and LyX have taken care of their arguments, so
-       // the only thing left on the command line should be
-       // filenames.
        if ((*argc) == 2) 
                lyxerr[Debug::INFO] << "Opening document..." << endl;
        else if ((*argc) > 2)
@@ -106,7 +121,7 @@ LyX::LyX(int * argc, char * argv[])
 
        if (first_start) {
                string splash = i18nLibFileSearch("examples", "splash.lyx");
-               lyxerr.debug() << "Opening splash document "
+               lyxerr[Debug::INIT] << "Opening splash document "
                               << splash << "..." << endl;
                Buffer * loadb = bufferlist.loadLyXFile(splash);
                if (loadb != 0) {
@@ -115,19 +130,36 @@ LyX::LyX(int * argc, char * argv[])
        }
 
        if (last_loaded != 0) {
-               lyxerr.debug() << "Yes we loaded some files." << endl;
+               lyxerr[Debug::INIT] << "Yes we loaded some files." << endl;
                if (lyxrc.use_gui)
                        lyxGUI->regBuf(last_loaded);
        }
 
        // Execute batch commands if available
-       if (!batch_command.empty() && last_loaded) {
-               lyxerr << "About to handle -x '" << batch_command << "'" << endl;
-               //Buffer buffer("Script Buffer");
-               //buffer.Dispatch(batch_command);
-               last_loaded->Dispatch(batch_command);
-               lyxerr << "We are done!" << endl;
-               return; // Maybe we could do something more clever than aborting..
+       if (!batch_command.empty()) {
+               lyxerr << "About to handle -x '"
+                      << batch_command << "'" << endl;
+
+               // no buffer loaded, create one
+               if (!last_loaded)
+                       last_loaded = bufferlist.newFile("tmpfile", string());
+
+               // try to dispatch to last loaded buffer first
+               bool dispatched = last_loaded->Dispatch(batch_command);
+
+               // if this was successful, return. 
+               // Maybe we could do something more clever than aborting...
+               if (dispatched) {
+                       lyxerr << "We are done!" << endl;
+                       QuitLyX();
+                       return;
+               }
+
+               // otherwise, let the GUI handle the batch command
+               lyxGUI->regBuf(last_loaded);
+               lyxGUI->getLyXView()->getLyXFunc()->Dispatch(batch_command);
+
+               // fall through...
        }
        
        // Let the ball begin...
@@ -231,7 +263,7 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
                lyxerr[Debug::INIT]
                        << "Checking whether LyX is run in place... no"
                        << endl;
-               build_lyxdir.clear();
+               build_lyxdir.erase();
        }
 
         bool FollowLink;
@@ -308,12 +340,30 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
        // Determine user lyx-dir
        //
        
-       user_lyxdir = AddPath(GetEnvPath("HOME"), string(".") + PACKAGE);
+       // Directories are searched in this order:
+       // 1) -userdir command line parameter
+       // 2) LYX_USERDIR_11x environment variable
+       // 3) $HOME/.<name of binary>
+
+       // If we had a command line switch, user_lyxdir is already set
+       bool explicit_userdir = true;
+       if (user_lyxdir.empty()) {
+
+       // LYX_USERDIR_11x environment variable
+               user_lyxdir = GetEnvPath("LYX_USERDIR_11x");
+
+       // default behaviour
+               if (user_lyxdir.empty())
+                       user_lyxdir = AddPath(GetEnvPath("HOME"),
+                                                       string(".") + PACKAGE);
+                       explicit_userdir = false;
+       }
+
        lyxerr[Debug::INIT] << "User LyX directory: '" 
                            <<  user_lyxdir << '\'' << endl;
 
        // Check that user LyX directory is ok.
-       queryUserLyXDir();
+       queryUserLyXDir(explicit_userdir);
 
        //
        // Load the layouts first
@@ -336,17 +386,14 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
                lyxrc.lastfiles = AddName(user_lyxdir, "lastfiles");
        }
 
-       // Calculate screen dpi as average of x-DPI and y-DPI:
        // Disable gui when either lyxrc or easyparse says so
        if (!gui)
                lyxrc.use_gui = false;
  
         // Calculate screen dpi as average of x-DPI and y-DPI:
        if (lyxrc.use_gui) {
-               Screen * scr = DefaultScreenOfDisplay(fl_get_display());
-               lyxrc.dpi = ((HeightOfScreen(scr)* 25.4 / HeightMMOfScreen(scr)) +
-                             (WidthOfScreen(scr)* 25.4 / WidthMMOfScreen(scr))) / 2;
-               lyxerr[Debug::INFO] << "DPI setting detected to be "
+               lyxrc.dpi = getScreenDPI();
+               lyxerr[Debug::INIT] << "DPI setting detected to be "
                                                 << lyxrc.dpi + 0.5 << endl;
        } else {
                lyxrc.dpi = 1; // I hope this is safe
@@ -357,13 +404,25 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
        //
 
        ReadRcFile("lyxrc.defaults");
-       ReadRcFile("lyxrc");
+//     system_lyxrc = lyxrc;
+       // If there is a preferences file we read that instead
+       // of the old lyxrc file.
+       if (!ReadRcFile("preferences"))
+           ReadRcFile("lyxrc");
 
        // Ensure that we have really read a bind file, so that LyX is
        // usable.
        if (!lyxrc.hasBindFile)
                lyxrc.ReadBindFile();
 
+       // Read menus
+       ReadUIFile(lyxrc.ui_file);
+
+       // Bind the X dead keys to the corresponding LyX functions if
+       // necessary. 
+       if (lyxrc.override_x_deadkeys)
+               deadKeyBindings(toplevel_keymap);
+
        if (lyxerr.debugging(Debug::LYXRC)) {
                lyxrc.print();
        }
@@ -387,10 +446,86 @@ void LyX::init(int */*argc*/, char **argv, bool gui)
        // lyxserver = new LyXServer;
 }
 
+// These are the default bindings known to LyX
+void LyX::defaultKeyBindings(kb_keymap  * kbmap)
+{
+       kbmap->bind("Right", LFUN_RIGHT);
+       kbmap->bind("Left", LFUN_LEFT);
+       kbmap->bind("Up", LFUN_UP);
+       kbmap->bind("Down", LFUN_DOWN);
+       
+       kbmap->bind("Tab", LFUN_TAB);
+       
+       kbmap->bind("Home", LFUN_HOME);
+       kbmap->bind("End", LFUN_END);
+       kbmap->bind("Prior", LFUN_PRIOR);
+       kbmap->bind("Next", LFUN_NEXT);
+       
+       kbmap->bind("Return", LFUN_BREAKPARAGRAPH);
+       kbmap->bind("~C-~S-~M-nobreakspace", LFUN_PROTECTEDSPACE);
+       
+       kbmap->bind("Delete", LFUN_DELETE);
+       kbmap->bind("BackSpace", LFUN_BACKSPACE);
+       
+       // kbmap->bindings to enable the use of the numeric keypad
+       // e.g. Num Lock set
+       kbmap->bind("KP_0", LFUN_SELFINSERT);
+       kbmap->bind("KP_Decimal", LFUN_SELFINSERT);
+       kbmap->bind("KP_Enter", LFUN_SELFINSERT);
+       kbmap->bind("KP_1", LFUN_SELFINSERT);
+       kbmap->bind("KP_2", LFUN_SELFINSERT);
+       kbmap->bind("KP_3", LFUN_SELFINSERT);
+       kbmap->bind("KP_4", LFUN_SELFINSERT);
+       kbmap->bind("KP_5", LFUN_SELFINSERT);
+       kbmap->bind("KP_6", LFUN_SELFINSERT);
+       kbmap->bind("KP_Add", LFUN_SELFINSERT);
+       kbmap->bind("KP_7", LFUN_SELFINSERT);
+       kbmap->bind("KP_8", LFUN_SELFINSERT);
+       kbmap->bind("KP_9", LFUN_SELFINSERT);
+       kbmap->bind("KP_Divide", LFUN_SELFINSERT);
+       kbmap->bind("KP_Multiply", LFUN_SELFINSERT);
+       kbmap->bind("KP_Subtract", LFUN_SELFINSERT);
+       
+       /* Most self-insert keys are handled in the 'default:' section of
+        * WorkAreaKeyPress - so we don't have to define them all.
+        * However keys explicit decleared as self-insert are
+        * handled seperatly (LFUN_SELFINSERT.) Lgb. */
+       
+        kbmap->bind("C-Tab", LFUN_TABINSERT);  // ale970515
+       kbmap->bind("S-Tab", LFUN_SHIFT_TAB);  // jug20000522
+}
+
+// LyX can optionally take over the handling of deadkeys
+void LyX::deadKeyBindings(kb_keymap * kbmap)
+{
+       // bindKeyings for transparent handling of deadkeys
+       // The keysyms are gotten from XFree86 X11R6
+       kbmap->bind("~C-~S-~M-dead_acute", LFUN_ACUTE);
+       kbmap->bind("~C-~S-~M-dead_breve", LFUN_BREVE);
+       kbmap->bind("~C-~S-~M-dead_caron", LFUN_CARON);
+       kbmap->bind("~C-~S-~M-dead_cedilla", LFUN_CEDILLA);
+       kbmap->bind("~C-~S-~M-dead_abovering", LFUN_CIRCLE);
+       kbmap->bind("~C-~S-~M-dead_circumflex", LFUN_CIRCUMFLEX);
+       kbmap->bind("~C-~S-~M-dead_abovedot", LFUN_DOT);
+       kbmap->bind("~C-~S-~M-dead_grave", LFUN_GRAVE);
+       kbmap->bind("~C-~S-~M-dead_doubleacute", LFUN_HUNG_UMLAUT);
+       kbmap->bind("~C-~S-~M-dead_macron", LFUN_MACRON);
+       // nothing with this name
+       // kbmap->bind("~C-~S-~M-dead_special_caron", LFUN_SPECIAL_CARON);
+       kbmap->bind("~C-~S-~M-dead_tilde", LFUN_TILDE);
+       kbmap->bind("~C-~S-~M-dead_diaeresis", LFUN_UMLAUT);
+       // nothing with this name either...
+       //kbmap->bind("~C-~S-~M-dead_underbar", LFUN_UNDERBAR);
+       kbmap->bind("~C-~S-~M-dead_belowdot", LFUN_UNDERDOT);
+       kbmap->bind("~C-~S-~M-dead_tie", LFUN_TIE);
+       kbmap->bind("~C-~S-~M-dead_ogonek", LFUN_OGONEK);
+}
+
+
 
 // This one is not allowed to use anything on the main form, since that
 // one does not exist yet. (Asger)
-void LyX::queryUserLyXDir()
+void LyX::queryUserLyXDir(bool explicit_userdir)
 {
        // Does user directory exist?
        FileInfo fileInfo(user_lyxdir);
@@ -402,7 +537,11 @@ void LyX::queryUserLyXDir()
        }
        
        // Nope
-       if (!AskQuestion(_("You don't have a personal LyX directory."),
+       // Different wording if the user specifically requested a directory
+       if (!AskQuestion( explicit_userdir
+                        ? _("You have specified an invalid LyX directory.")
+                        : _("You don't have a personal LyX directory.") ,
+
                         _("It is needed to keep your own configuration."),
                         _("Should I try to set it up for you (recommended)?"))) {
                lyxerr << _("Running without personal LyX directory.") << endl;
@@ -426,13 +565,13 @@ void LyX::queryUserLyXDir()
 
        // Run configure in user lyx directory
        Path p(user_lyxdir);
-       system(AddName(system_lyxdir, "configure").c_str());
+       ::system(AddName(system_lyxdir, "configure").c_str());
        lyxerr << "LyX: " << _("Done!") << endl;
 }
 
 
 // Read the rc file `name'
-void LyX::ReadRcFile(string const & name)
+bool LyX::ReadRcFile(string const & name)
 {
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
        
@@ -444,9 +583,66 @@ void LyX::ReadRcFile(string const & name)
                        WriteAlert(_("LyX Warning!"), 
                                   _("Error while reading ")+lyxrc_path+".",
                                   _("Using built-in defaults."));
+                       return false;
                }
+               return true;
        } else
                lyxerr[Debug::INIT] << "Could not find " << name << endl;
+       return false;
+}
+
+
+// Read the ui file `name'
+void LyX::ReadUIFile(string const & name)
+{
+       enum Uitags {
+               ui_menuset = 1,
+               ui_toolbar,
+               ui_last
+       };
+
+       struct keyword_item uitags[ui_last-1] = {
+               { "menuset", ui_menuset },
+               { "toolbar", ui_toolbar }
+       };
+
+       lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
+       
+       string ui_path = LibFileSearch("ui", name, "ui");
+
+       if (ui_path.empty()) {
+               lyxerr[Debug::INIT] << "Could not find " << name << endl;
+               return;
+       }
+       
+       lyxerr[Debug::INIT] << "Found " << name
+                           << " in " << ui_path << endl;
+       LyXLex lex(uitags, ui_last - 1);
+       lex.setFile(ui_path);
+       if (!lex.IsOK()) {
+               lyxerr << "Unable to set LyXLeX for ui file: " << ui_path
+                      << endl;
+       }
+       
+       if (lyxerr.debugging(Debug::PARSER))
+               lex.printTable(lyxerr);
+
+       while (lex.IsOK()) {
+               switch(lex.lex()) {
+               case ui_menuset: 
+                       menubackend.read(lex);
+                       break;
+
+               case ui_toolbar:
+                       toolbardefaults.read(lex);
+                       break;
+
+               default:
+                       lex.printError("LyX::ReadUFile: "
+                                      "Unknown menu tag: `$$Token'");
+                       break;
+               }
+       }
 }
 
 
@@ -466,22 +662,20 @@ void commandLineHelp()
        lyxerr <<
                _("Usage: lyx [ command line switches ] [ name.lyx ... ]\n"
                  "Command line switches (case sensitive):\n"
-                 "\t-help           summarize LyX usage\n"
-                 "\t-sysdir x       try to set system directory to x\n"
-                 "\t-width x        set the width of the main window\n"
-                 "\t-height y       set the height of the main window\n"
-                 "\t-xpos x         set the x position of the main window\n"
-                 "\t-ypos y         set the y position of the main window\n"
+                 "\t-help              summarize LyX usage\n"
+                 "\t-userdir dir       try to set user directory to dir\n"
+                 "\t-sysdir dir        try to set system directory to dir\n"
+                 "\t-geometry WxH+X+Y  set geometry of the main window\n"
                   "\t-dbg feature[,feature]...\n"
                   "                  select the features to debug.\n"
                   "                  Type `lyx -dbg' to see the list of features\n"
                  "Check the LyX man page for more options.") << endl;
 }
 
-
 bool LyX::easyParse(int * argc, char * argv[])
 {
        bool gui = true;
+       int removeargs = 0; // used when options are read
        for(int i = 1; i < *argc; ++i) {
                string arg = argv[i];
 
@@ -489,13 +683,7 @@ bool LyX::easyParse(int * argc, char * argv[])
                if (arg == "-dbg") {
                        if (i + 1 < *argc) {
                                setDebuggingLevel(argv[i + 1]);
-
-                               // Now, remove these two arguments by shifting
-                               // the following two places down.
-                               (*argc) -= 2;
-                               for (int j = i; j < (*argc); ++j)
-                                       argv[j] = argv[j + 2];
-                               --i; // After shift, check this number again.
+                               removeargs = 2;
                        } else {
                                lyxerr << _("List of supported debug flags:")
                                       << endl;
@@ -507,18 +695,26 @@ bool LyX::easyParse(int * argc, char * argv[])
                else if (arg == "-sysdir") {
                        if (i + 1 < *argc) {
                                system_lyxdir = argv[i + 1];
-
-                               // Now, remove these two arguments by shifting
-                               // the following two places down.
-                               (*argc) -= 2;
-                               for (int j= i; j < (*argc); ++j)
-                                       argv[j] = argv[j + 2];
-                               --i; // After shift, check this number again.
-                       } else
-                               lyxerr << _("Missing directory for -sysdir switch!")
+                               removeargs = 2;
+                       } else {
+                               lyxerr << _("Missing directory for -sysdir switch!") 
                                       << endl;
+                               exit(0);
+                       }
+               }
+               // Check for "-userdir"
+               else if (arg == "-userdir") {
+                       if (i + 1 < *argc) {
+                               user_lyxdir = argv[i + 1];
+                               removeargs = 2;
+                       } else {
+                               lyxerr << _("Missing directory for -userdir switch!")
+                                      << endl;
+                               exit(0);
+                       }
+               }
                // Check for --help or -help
-               else if (arg == "--help" || arg == "-help") {
+               else if (arg == "--help" || arg == "-help") {
                        commandLineHelp();
                        exit(0);
                } 
@@ -532,14 +728,7 @@ bool LyX::easyParse(int * argc, char * argv[])
                else if (arg == "-x" || arg == "--execute") {
                        if (i + 1 < *argc) {
                                batch_command = string(argv[i + 1]);
-
-                               // Now, remove these two arguments by shifting
-                               // the following two places down.
-                               (*argc) -= 2;
-                               for (int j = i; j < (*argc); ++j)
-                                       argv[j] = argv[j + 2];
-                               --i; // After shift, check this number again.
-
+                               removeargs = 2;
                        }
                        else
                                lyxerr << _("Missing command string after  -x switch!") << endl;
@@ -551,36 +740,47 @@ bool LyX::easyParse(int * argc, char * argv[])
                else if (arg == "-e" || arg == "--export") {
                        if (i + 1 < *argc) {
                                string type(argv[i+1]);
-
-                               (*argc) -= 2;
-                               for (int j = i; j < (*argc); ++j)
-                                       argv[j] = argv[j + 2];
-                               --i; // After shift, check this number again.
-
-                               if (type == "tex")
-                                       type = "latex";
-                               else if (type == "ps")
-                                       type = "postscript";
-                               else if (type == "text" || type == "txt")
-                                       type = "ascii";
-
-                               if (type == "latex" || type == "postscript"
-                                   || type == "ascii" || type == "html") 
-                                       batch_command = "buffer-export " + type;
-                               else
-                                       lyxerr << _("Unknown file type '")
-                                              << type << _("' after ")
-                                              << arg << _(" switch!") << endl;
+                               removeargs = 2;
+                               batch_command = "buffer-export " + type;
+                               gui = false;
                        } else
                                lyxerr << _("Missing file type [eg latex, "
                                            "ps...] after ")
                                       << arg << _(" switch!") << endl;
                }
+               else if (arg == "--import") {
+                       if (i + 1 < *argc) {
+                               string type(argv[i+1]);
+                               string file(argv[i+2]);
+                               removeargs = 3;
+       
+                               batch_command = "buffer-import " + type + " " + file;
+                               lyxerr << "batch_command: "
+                                      << batch_command << endl;
+
+                       } else
+                               lyxerr << _("Missing type [eg latex, "
+                                           "ps...] after ")
+                                      << arg << _(" switch!") << endl;
+               }
+
+               if (removeargs > 0) {
+                       // Now, remove used arguments by shifting
+                       // the following ones removeargs places down.
+                       (*argc) -= removeargs;
+                       for (int j = i; j < (*argc); ++j)
+                               argv[j] = argv[j + removeargs];
+                       --i; // After shift, check this number again.
+                       removeargs = 0;
+               }
+
        }
+
        return gui;
 }
 
 
+extern "C"
 void error_handler(int err_sig)
 {
        switch (err_sig) {
@@ -616,7 +816,8 @@ void error_handler(int err_sig)
        bufferlist.emergencyWriteAll();
 
        lyxerr << "Bye." << endl;
-       if(err_sig!= SIGHUP && (!GetEnv("LYXDEBUG").empty() || err_sig == SIGSEGV))
+       if(err_sig!= SIGHUP && 
+          (!GetEnv("LYXDEBUG").empty() || err_sig == SIGSEGV))
                lyx::abort();
        exit(0);
 }