]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfunc.C
John's Layout Tabular UI improvements and Martins fixes to clearing the
[lyx.git] / src / lyxfunc.C
index b4a1af2178517da99b48776c04bb8ba77ceeaa47..0456ef8bd14433fc78f9389885c5c0a5e0c7eacd 100644 (file)
 
 #include <config.h>
 
-#include "Lsstream.h"
-
-#include <time.h>
-#include <locale.h>
-#include <utility> 
-#include <algorithm> 
-
-#include <cstdlib>
-#include <cctype>
-
 #ifdef __GNUG__
 #pragma implementation
 #endif
 
-#include "support/lyxalgo.h"
+#include "lyxfunc.h"
 #include "version.h"
 #include "kbmap.h"
-#include "lyxfunc.h"
+#include "lyxrow.h"
 #include "bufferlist.h"
 #include "BufferView.h"
 #include "ColorHandler.h"
 #include "lyx_main.h"
 #include "lyx_cb.h"
 #include "LyXAction.h"
+#include "debug.h"
+#include "lyxrc.h"
+#include "lyxtext.h"
+#include "gettext.h"
+#include "Lsstream.h"
+#include "trans_mgr.h"
+#include "layout.h"
+#include "WorkArea.h"
+#include "bufferview_funcs.h"
+#include "minibuffer.h"
+#include "vspace.h"
+#include "LyXView.h"
+#include "lyx_gui_misc.h"
+#include "FloatList.h"
+#include "converter.h"
+#include "exporter.h"
+#include "importer.h"
+#include "FontLoader.h"
+#include "TextCache.h"
+#include "lyxfind.h"
+#include "undo_funcs.h"
+#include "ParagraphParameters.h"
+#include "figureForm.h"
+
 #include "insets/inseturl.h"
 #include "insets/insetlatexaccent.h"
 #include "insets/insettoc.h"
 #include "insets/insetmarginal.h"
 #include "insets/insetminipage.h"
 #include "insets/insetfloat.h"
+#if 0
 #include "insets/insetlist.h"
-#include "insets/insettabular.h"
 #include "insets/insettheorem.h"
+#endif
+#include "insets/insettabular.h"
 #include "insets/insetcaption.h"
+
 #include "mathed/formulamacro.h"
 #include "mathed/math_cursor.h"
 #include "mathed/math_inset.h"
-#include "spellchecker.h" 
-#include "minibuffer.h"
-#include "vspace.h"
-#include "LyXView.h"
-#include "lyx_gui_misc.h"
+
+#include "frontends/FileDialog.h"
+#include "frontends/Dialogs.h"
+#include "frontends/Toolbar.h"
+#include "frontends/Menubar.h"
+#include "frontends/Alert.h"
+
+#include "support/lyxalgo.h"
+#include "support/LAssert.h"
 #include "support/filetools.h"
 #include "support/FileInfo.h"
 #include "support/syscall.h"
 #include "support/lstrings.h"
 #include "support/path.h"
 #include "support/lyxfunctional.h"
-#include "debug.h"
-#include "lyxrc.h"
-#include "lyxtext.h"
-#include "gettext.h"
-#include "trans_mgr.h"
-#include "layout.h"
-#include "WorkArea.h"
-#include "bufferview_funcs.h"
-#include "frontends/FileDialog.h"
-#include "frontends/Dialogs.h"
-#include "frontends/Toolbar.h"
-#include "frontends/Menubar.h"
-#include "FloatList.h"
-#include "converter.h"
-#include "exporter.h"
-#include "importer.h"
-#include "FontLoader.h"
-#include "TextCache.h"
-#include "lyxfind.h"
-#include "undo_funcs.h"
+
+#include <ctime>
+#include <clocale>
+#include <cstdlib>
+#include <cctype>
+
+#include <utility> 
+#include <algorithm> 
+
 
 using std::pair;
 using std::make_pair; 
@@ -99,7 +109,6 @@ using std::find_if;
 
 extern BufferList bufferlist;
 extern LyXServer * lyxserver;
-extern int greek_kb_flag;
 extern bool selection_possible;
 extern void MenuSendto();
 
@@ -111,8 +120,6 @@ extern LyXAction lyxaction;
 // (alkis)
 extern tex_accent_struct get_accent(kb_action action);
 
-extern LyXTextClass::size_type current_layout;
-
 extern void ShowLatexLog();
 
 
@@ -156,12 +163,13 @@ bool LyXFunc::show_sc = true;
 
 
 LyXFunc::LyXFunc(LyXView * o)
-       : owner(o)
+       : owner(o),
+       keyseq(toplevel_keymap.get(), toplevel_keymap.get()),
+       cancel_meta_seq(toplevel_keymap.get(), toplevel_keymap.get())
 {
        meta_fake_bit = 0;
        lyx_dead_action = LFUN_NOACTION;
        lyx_calling_dead_action = LFUN_NOACTION;
-       setupLocalKeymap();
 }
 
 
@@ -200,14 +208,15 @@ void LyXFunc::handleKeyFunc(kb_action action)
 {
        char c = keyseq.getiso();
 
-       if (keyseq.length != -1) c = 0;
+       if (keyseq.length() > 1) {
+               c = 0;
+       }
        
        owner->getIntl()->getTrans()
                .deadkey(c, get_accent(action).accent, TEXT(false));
-       // Need to reset, in case the minibuffer calls these
+       // Need to clear, in case the minibuffer calls these
        // actions
-       keyseq.reset();
-       keyseq.length = 0;
+       keyseq.clear();
        // copied verbatim from do_accent_char
        owner->view()->update(TEXT(false),
               BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
@@ -236,7 +245,7 @@ void LyXFunc::processKeySym(KeySym keysym, unsigned int state)
                return;
        }
 
-       // Can we be sure that this will work for all X-Windows
+       // Can we be sure that this will work for all X Window
        // implementations? (Lgb)
        // This code snippet makes lyx ignore some keys. Perhaps
        // all of them should be explictly mentioned?
@@ -277,14 +286,15 @@ void LyXFunc::processKeySym(KeySym keysym, unsigned int state)
        // Dont remove this unless you know what you are doing.
        meta_fake_bit = 0;
                
-       if (action == 0) action = LFUN_PREFIX;
+       // can this happen now ? 
+       if (action == LFUN_NOACTION) {
+               action = LFUN_PREFIX;
+       }
 
        if (lyxerr.debugging(Debug::KEY)) {
-               string buf;
-               keyseq.print(buf);
                lyxerr << "Key [action="
                       << action << "]["
-                      << buf << "]"
+                      << keyseq.print() << "]"
                       << endl;
        }
 
@@ -292,13 +302,11 @@ void LyXFunc::processKeySym(KeySym keysym, unsigned int state)
        // why not return already here if action == -1 and
        // num_bytes == 0? (Lgb)
 
-       if (keyseq.length > 1 || keyseq.length < -1) {
-               string buf;
-               keyseq.print(buf);
-               owner->message(buf);
+       if (keyseq.length() > 1 && !keyseq.deleted()) {
+               owner->message(keyseq.print());
        }
 
-       if (action == -1) {
+       if (action == LFUN_UNKNOWN_ACTION) {
                // It is unknown, but what if we remove all
                // the modifiers? (Lgb)
                action = keyseq.addkey(keysym, 0);
@@ -308,35 +316,18 @@ void LyXFunc::processKeySym(KeySym keysym, unsigned int state)
                               << "Action now set to ["
                               << action << "]" << endl;
                }
-               if (action == -1) {
+               if (action == LFUN_UNKNOWN_ACTION) {
                        owner->message(_("Unknown function."));
                        return;
                }
        }
 
        if (action == LFUN_SELFINSERT) {
-               // This is very X dependant.
+               // This is very X dependent.
                unsigned int c = keysym;
                
-               switch (c & 0x0000FF00) {
-                       // latin 1 byte 3 = 0
-               case 0x00000000: break;
-                       // latin 2 byte 3 = 1
-               case 0x00000100:
-                       // latin 3 byte 3 = 2
-               case 0x00000200:
-                       // latin 4 byte 3 = 3
-               case 0x00000300:
-                       // latin 8 byte 3 = 18 (0x12)
-               case 0x00001200:
-                       // latin 9 byte 3 = 19 (0x13)
-               case 0x00001300:
-                       c &= 0x000000FF;
-                       break;
-               default:
-                       c = 0;
-                       break;
-               }
+               c = kb_keymap::getiso(c);
+
                if (c > 0)
                        argument = static_cast<char>(c);
                lyxerr[Debug::KEY] << "SelfInsert arg[`"
@@ -345,7 +336,7 @@ void LyXFunc::processKeySym(KeySym keysym, unsigned int state)
        
         bool tmp_sc = show_sc;
        show_sc = false;
-       Dispatch(action, argument);
+       dispatch(action, argument);
        show_sc = tmp_sc;
        
        //return 0;
@@ -357,7 +348,6 @@ func_status::value_type LyXFunc::getStatus(int ac) const
        return getStatus(ac, string());
 }
 
-
 func_status::value_type LyXFunc::getStatus(int ac,
                                           string const & not_to_use_arg) const
 {
@@ -422,6 +412,11 @@ func_status::value_type LyXFunc::getStatus(int ac,
        case LFUN_SPELLCHECK:
                disable = lyxrc.isp_command == "none";
                break;
+#ifndef HAVE_LIBAIKSAURUS
+       case LFUN_THESAURUS_ENTRY:
+               disable = true;
+               break;
+#endif
        case LFUN_RUNCHKTEX:
                disable = lyxrc.chktex_command == "none";
                break;
@@ -429,15 +424,6 @@ func_status::value_type LyXFunc::getStatus(int ac,
                disable = !Exporter::IsExportable(buf, "program");
                break;
 
-       case LFUN_INSERTFOOTNOTE:
-               // Disable insertion of floats in a tabular.
-               disable = false;
-               if (owner->view()->theLockingInset()) {
-                       disable = (owner->view()->theLockingInset()->lyxCode() == Inset::TABULAR_CODE) ||
-                               owner->view()->theLockingInset()->getFirstLockingInsetOfType(Inset::TABULAR_CODE);
-               }
-               break;
-
        case LFUN_LAYOUT_TABULAR:
                disable = true;
                if (owner->view()->theLockingInset()) {
@@ -491,6 +477,12 @@ func_status::value_type LyXFunc::getStatus(int ac,
        case LFUN_BOOKMARK_GOTO:
                disable =  !owner->view()->
                        isSavedPosition(strToUnsignedInt(argument));
+               break;
+
+
+       case LFUN_INSET_TOGGLE:
+               disable = (TEXT(false)->getInset() == 0);
+               break;
 
        case LFUN_MATH_VALIGN: {
     // I think this test can be simplified (Andre')
@@ -513,10 +505,7 @@ func_status::value_type LyXFunc::getStatus(int ac,
                                disable = true;
                                break;
                        }
-                       if (argument[0] == align) 
-                               flag |= func_status::ToggleOn;
-                       else
-                               flag |= func_status::ToggleOff;
+                       func_status::toggle(flag, argument[0] == align);
                } else
                        disable = true;
                break;
@@ -539,10 +528,7 @@ func_status::value_type LyXFunc::getStatus(int ac,
                                disable = true;
                                break;
                        }
-                       if (argument[0] == align) 
-                               flag |= func_status::ToggleOn;
-                       else
-                               flag |= func_status::ToggleOff;
+                       func_status::toggle(flag, argument[0] == align);
                } else
                        disable = true;
                break;
@@ -550,25 +536,18 @@ func_status::value_type LyXFunc::getStatus(int ac,
        case LFUN_MATH_MUTATE: {
                Inset * tli = owner->view()->theLockingInset();
                if (tli && (tli->lyxCode() == Inset::MATH_CODE)) {
-                       MathInsetTypes type = mathcursor->par()->GetType();
-                       func_status::value_type box = func_status::ToggleOff;
+                       MathInsetTypes type = mathcursor->formula()->getType();
                        if (argument == "inline") {
-                               if (type == LM_OT_SIMPLE)
-                                       box = func_status::ToggleOn;
+                               func_status::toggle(flag, type == LM_OT_SIMPLE);
                        } else if (argument == "display") {
-                               if (type == LM_OT_EQUATION)
-                                       box = func_status::ToggleOn;
+                               func_status::toggle(flag, type == LM_OT_EQUATION);
                        } else if (argument == "eqnarray") {
-                               if (type == LM_OT_EQNARRAY)
-                                       box = func_status::ToggleOn;
+                               func_status::toggle(flag, type == LM_OT_EQNARRAY);
                        } else if (argument == "align") {
-                               if (type == LM_OT_ALIGN)
-                                       box = func_status::ToggleOn;
+                               func_status::toggle(flag, type == LM_OT_ALIGN);
                        } else {
-                               box = func_status::OK;
                                disable = true;
                        }
-                       flag |= box;
                } else
                        disable = true;
                break;
@@ -576,6 +555,7 @@ func_status::value_type LyXFunc::getStatus(int ac,
 
        // we just need to be in math mode to enable that
        case LFUN_MATH_SIZE: 
+       case LFUN_MATH_SPACE:
        case LFUN_MATH_LIMITS: 
        case LFUN_MATH_NONUMBER: 
        case LFUN_MATH_NUMBER:
@@ -593,44 +573,187 @@ func_status::value_type LyXFunc::getStatus(int ac,
 
        default:
                break;
-        }
-        if (disable)
-                flag |= func_status::Disabled;
+       }
 
-       if (buf) {
-               func_status::value_type box = func_status::ToggleOff;
-               LyXFont const & font =
-                       TEXT(false)->real_current_font;
+       // the functions which insert insets
+       Inset::Code code = Inset::NO_CODE;
+       switch (action) {
+       case LFUN_INSET_TEXT:
+               code = Inset::TEXT_CODE;
+               break;
+       case LFUN_INSET_ERT:
+               code = Inset::ERT_CODE;         
+               break;
+       case LFUN_FIGURE:
+       case LFUN_INSET_GRAPHICS:
+               code = Inset::GRAPHICS_CODE;
+               break;
+       case LFUN_INSET_FOOTNOTE:
+               code = Inset::FOOT_CODE;
+               break;
+       case LFUN_DIALOG_TABULAR_INSERT:
+       case LFUN_INSET_TABULAR:
+               code = Inset::TABULAR_CODE;
+               break;
+       case LFUN_INSET_EXTERNAL:
+               code = Inset::EXTERNAL_CODE;
+               break;
+       case LFUN_INSET_MARGINAL:
+               code = Inset::MARGIN_CODE;
+               break;
+       case LFUN_INSET_MINIPAGE:
+               code = Inset::MINIPAGE_CODE;
+               break;
+       case LFUN_INSET_FLOAT:
+       case LFUN_INSET_WIDE_FLOAT:
+               code = Inset::FLOAT_CODE;
+               break;
+       case LFUN_FLOAT_LIST:
+               code = Inset::FLOAT_LIST_CODE;
+               break;
+#if 0
+       case LFUN_INSET_LIST:
+               code = Inset::LIST_CODE;
+               break;
+       case LFUN_INSET_THEOREM:
+               code = Inset::THEOREM_CODE;
+               break;
+#endif
+       case LFUN_INSET_CAPTION:
+               code = Inset::CAPTION_CODE;
+               break;
+       case LFUN_INSERT_NOTE:
+               code = Inset::IGNORE_CODE;
+               break;
+       case LFUN_INSERT_LABEL:
+               code = Inset::LABEL_CODE;
+               break;
+       case LFUN_REF_INSERT:
+               code = Inset::REF_CODE;
+               break;
+       case LFUN_CITATION_CREATE:
+       case LFUN_CITATION_INSERT:
+               code = Inset::CITE_CODE;
+               break;
+       case LFUN_INSERT_BIBTEX:
+               code = Inset::BIBTEX_CODE;
+               break;
+       case LFUN_INDEX_INSERT:
+       case LFUN_INDEX_INSERT_LAST:
+       case LFUN_INDEX_CREATE:
+               code = Inset::INDEX_CODE;
+               break;
+       case LFUN_INDEX_PRINT:
+               code = Inset::INDEX_PRINT_CODE;
+               break;
+       case LFUN_CHILD_INSERT:
+               code = Inset::INCLUDE_CODE;
+               break;
+       case LFUN_TOC_INSERT:
+               code = Inset::TOC_CODE;
+               break;
+       case LFUN_PARENTINSERT:
+               code = Inset::PARENT_CODE;
+               break;
+       case LFUN_HTMLURL:
+       case LFUN_URL:
+       case LFUN_INSERT_URL:
+               code = Inset::URL_CODE;
+               break;
+       case LFUN_QUOTE:
+               // always allow this, since we will inset a raw quote
+               // if an inset is not allowed.
+               break;
+       case LFUN_HYPHENATION:
+       case LFUN_LIGATURE_BREAK:
+       case LFUN_HFILL:
+       case LFUN_MENU_SEPARATOR:
+       case LFUN_LDOTS:
+       case LFUN_END_OF_SENTENCE:
+       case LFUN_PROTECTEDSPACE:
+               code = Inset::SPECIALCHAR_CODE;
+               break;
+       default:
+               break;
+       }
+       if (code != Inset::NO_CODE 
+           && owner->view()->theLockingInset()
+           && !owner->view()->theLockingInset()->insetAllowed(code)) {
+               disable = true;
+       }
+
+       if (disable)
+               flag |= func_status::Disabled;
+       
+       // A few general toggles
+       switch (action) {
+       case LFUN_READ_ONLY_TOGGLE:
+               func_status::toggle(flag, buf->isReadonly());
+               break;
+       case LFUN_APPENDIX:
+               func_status::toggle(flag, TEXT(false)->cursor.par()->params().startOfAppendix());
+               break;
+       default:
+               break;
+       }
+
+       // the font related toggles
+       if (!mathcursor) {
+               LyXFont const & font = TEXT(false)->real_current_font;
                switch (action) {
                case LFUN_EMPH:
-                       if (font.emph() == LyXFont::ON)
-                               box = func_status::ToggleOn;
+                       func_status::toggle(flag, font.emph() == LyXFont::ON);
                        break;
                case LFUN_NOUN:
-                       if (font.noun() == LyXFont::ON)
-                               box = func_status::ToggleOn;
+                       func_status::toggle(flag, font.noun() == LyXFont::ON);
                        break;
                case LFUN_BOLD:
-                       if (font.series() == LyXFont::BOLD_SERIES)
-                               box = func_status::ToggleOn;
+                       func_status::toggle(flag, font.series() == LyXFont::BOLD_SERIES);
                        break;
-#ifndef NO_LATEX
-               case LFUN_TEX:
-                       if (font.latex() == LyXFont::ON)
-                               box = func_status::ToggleOn;
+               case LFUN_SANS:
+                       func_status::toggle(flag, font.family() == LyXFont::SANS_FAMILY);
                        break;
-#endif
-               case LFUN_READ_ONLY_TOGGLE:
-                       if (buf->isReadonly())
-                               box = func_status::ToggleOn;
+               case LFUN_ROMAN:
+                       func_status::toggle(flag, font.family() == LyXFont::ROMAN_FAMILY);
+                       break;
+               case LFUN_CODE:
+                       func_status::toggle(flag, font.family() == LyXFont::TYPEWRITER_FAMILY);
                        break;
                default:
-                       box = func_status::OK;
                        break;
                }
-               flag |= box;
        }
-
+#if 0
+       else {
+               MathTextCodes tc = mathcursor->getLastCode();
+               switch (action) {
+               case LFUN_BOLD:
+                       func_status::toggle(flag, tc == LM_TC_BF);
+                       break;
+               case LFUN_SANS:
+                       func_status::toggle(flag, tc == LM_TC_SF);
+                       break;
+               case LFUN_EMPH:
+                       func_status::toggle(flag, tc == LM_TC_CAL);
+                       break;
+               case LFUN_ROMAN:
+                       func_status::toggle(flag, tc == LM_TC_RM);
+                       break;
+               case LFUN_CODE:
+                       func_status::toggle(flag, tc == LM_TC_TT);
+                       break;
+               case LFUN_NOUN:
+                       func_status::toggle(flag, tc == LM_TC_BB);
+                       break;
+               case LFUN_DEFAULT:
+                       func_status::toggle(flag, tc == LM_TC_VAR);
+                       break;
+               default:
+                       break;
+               }
+       }
+       #endif
+       
        return flag;
 }
 
@@ -638,24 +761,35 @@ func_status::value_type LyXFunc::getStatus(int ac,
 // temporary dispatch method
 void LyXFunc::miniDispatch(string const & s) 
 {
-       if (!s.empty()) {
-               Dispatch(s);
+       string s2(frontStrip(strip(s))); 
+       if (!s2.empty()) {
+               dispatch(s2);
        }
 }
 
 
-string const LyXFunc::Dispatch(string const & s) 
+string const LyXFunc::dispatch(string const & s) 
 {
        // Split command string into command and argument
        string cmd;
        string line = frontStrip(s);
        string const arg = strip(frontStrip(split(line, cmd, ' ')));
 
-       return Dispatch(lyxaction.LookupFunc(cmd), arg);
+       int action = lyxaction.LookupFunc(cmd);
+       if (action == LFUN_UNKNOWN_ACTION) {
+               string const msg = string(_("Unknown function ("))
+                       + cmd + ")";
+               owner->message(msg);
+               return string();
+       } else {
+               return dispatch(action, arg);
+       } 
 }
 
 
-string const LyXFunc::Dispatch(int ac,
+string const LyXFunc::dispatch(int ac,
                               string const & do_not_use_this_arg)
 {
        lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: action[" << ac
@@ -681,6 +815,7 @@ string const LyXFunc::Dispatch(int ac,
                        argument = do_not_use_this_arg; // except here
        }
 
 #ifdef NEW_DISPATCHER
        // We try do call the most specific dispatcher first:
        //  1. the lockinginset's dispatch
@@ -694,72 +829,64 @@ string const LyXFunc::Dispatch(int ac,
                owner->view()->hideCursor();
 
        // We cannot use this function here
-       if (getStatus(ac, do_not_use_this_arg) & func_status::Disabled)
+       if (getStatus(ac, do_not_use_this_arg) & func_status::Disabled) {
+               lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: "
+                      << lyxaction.getActionName(ac)
+                      << " [" << ac << "] is disabled at this location"
+                      << endl;
                goto exit_with_message;
-
+       }
 
        if (owner->view()->available() && owner->view()->theLockingInset()) {
                UpdatableInset::RESULT result;
                if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
-                                    (keyseq.length >= -1)))
+                                    (!keyseq.deleted())))
                {
                        if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
                                argument = keyseq.getiso();
                        }
                        // Undo/Redo is a bit tricky for insets.
                        if (action == LFUN_UNDO) {
-#ifdef RETHINK_THIS_FOR_NOW_WE_LEAVE_ALL_UNLOCKED
-                               int slx;
-                               int sly;
-                               UpdatableInset * inset = 
-                                       owner->view()->theLockingInset()->getLockingInset();
-                               int inset_id = inset->id();
-                               inset->getCursorPos(owner->view(), slx, sly);
-                               owner->view()->unlockInset(inset);
-#else
-                               owner->view()->unlockInset(owner->view()->theLockingInset());
-#endif
                                owner->view()->menuUndo();
-#ifdef RETHINK_THIS_FOR_NOW_WE_LEAVE_ALL_UNLOCKED
-#if 0
-                               if (TEXT()->cursor.par()->
-                                   isInset(TEXT()->cursor.pos())) {
-                                       inset = static_cast<UpdatableInset*>(
-                                               TEXT()->cursor.par()->
-                                               getInset(TEXT()->
-                                                        cursor.pos()));
-                               } else {
-                                       inset = 0;
-                               }
-#else
-                               inset = static_cast<UpdatableInset *>(owner->view()->buffer()->getInsetFromID(inset_id));
-#endif
-                               if (inset)
-                                       inset->edit(owner->view(),slx,sly,0);
-#endif
                                return string();
                        } else if (action == LFUN_REDO) {
-                               int slx;
-                               int sly;
-                               UpdatableInset * inset = owner->view()->
-                                       theLockingInset();
-                               inset->getCursorPos(owner->view(), slx, sly);
-                               owner->view()->unlockInset(inset);
                                owner->view()->menuRedo();
-                               inset = static_cast<UpdatableInset*>(
-                                       TEXT()->cursor.par()->
-                                       getInset(TEXT()->
-                                                cursor.pos()));
-                               if (inset)
-                                       inset->edit(owner->view(),slx,sly,0); 
                                return string();
                        } else if (((result=owner->view()->theLockingInset()->
-                                  localDispatch(owner->view(), action,
-                                                argument)) ==
-                                  UpdatableInset::DISPATCHED) ||
-                                  (result == UpdatableInset::DISPATCHED_NOUPDATE))
+                                    localDispatch(owner->view(), action, argument)) ==
+                                   UpdatableInset::DISPATCHED) ||
+                                  (result == UpdatableInset::DISPATCHED_NOUPDATE))
                                return string();
-                       else {
+                       else if (result == UpdatableInset::FINISHED) {
+                                       if (TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
+                                               TEXT()->cursorRight(owner->view());
+                                               moveCursorUpdate(true, false);
+                                               owner->showState();
+                                       }
+                                       return string();
+                       } else if (result == UpdatableInset::FINISHED_RIGHT) {
+                               if (!TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
+                                       TEXT()->cursorRight(owner->view());
+                                       moveCursorUpdate(true, false);
+                                       owner->showState();
+                               }
+                               return string();
+                       } else if (result == UpdatableInset::FINISHED_UP) {
+                               if (TEXT()->cursor.row()->previous()) {
+                                       TEXT()->cursorUp(owner->view());
+                                       moveCursorUpdate(true, false);
+                                       owner->showState();
+                               }
+                               return string();
+                       } else if (result == UpdatableInset::FINISHED_DOWN) {
+                               if (TEXT()->cursor.row()->next())
+                                       TEXT()->cursorDown(owner->view());
+                               else
+                                       TEXT()->cursorRight(owner->view());
+                               moveCursorUpdate(true, false);
+                               owner->showState();
+                               return string();
+                       } else {
                                //setMessage(N_("Text mode"));
                                switch (action) {
                                case LFUN_UNKNOWN_ACTION:
@@ -798,14 +925,11 @@ string const LyXFunc::Dispatch(int ac,
                }
        }
 
-       lyx::Assert(action != LFUN_SELECT_FILE_SYNC);
-
        switch (action) {
                
        case LFUN_ESCAPE:
        {
                if (!owner->view()->available()) break;
-               
                // this function should be used always [asierra060396]
                UpdatableInset * tli =
                        owner->view()->theLockingInset();
@@ -822,6 +946,7 @@ string const LyXFunc::Dispatch(int ac,
                                                        lock,
                                                        true);
                        }
+                       finishUndo();
                }
        }
        break;
@@ -838,34 +963,11 @@ string const LyXFunc::Dispatch(int ac,
                } else {
                        searched_string = last_search;
                }
-
-               if (!searched_string.empty() &&
-                   ((action == LFUN_WORDFINDBACKWARD) ? 
-                    SearchBackward(owner->view(), searched_string) :
-                    SearchForward(owner->view(), searched_string))) {
-
-                       // ??? What is that ???
-                       owner->view()->update(TEXT(), BufferView::SELECT|BufferView::FITCUR);
-
-                       // ??? Needed ???
-                       // clear the selection (if there is any) 
-                       owner->view()->toggleSelection();
-                       TEXT()->clearSelection(owner->view());
-
-                       // Move cursor so that successive C-s 's will not stand in place. 
-                       if (action == LFUN_WORDFINDFORWARD ) 
-                               TEXT()->cursorRightOneWord(owner->view());
-                       finishUndo();
-                       moveCursorUpdate(true, false);
-
-                       // ??? Needed ???
-                       // set the new selection 
-                       // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
-                       owner->view()->toggleSelection(false);
+               bool fw = (action == LFUN_WORDFINDBACKWARD);
+               if (!searched_string.empty()) {
+                       LyXFind(owner->view(), searched_string, fw);
                }
-        
-               // REMOVED : if (owner->view()->getWorkArea()->focus)
-               owner->view()->showCursor();
+//             owner->view()->showCursor();
        }
        break;
                
@@ -875,9 +977,7 @@ string const LyXFunc::Dispatch(int ac,
                        owner->view()->update(TEXT(),
                                              BufferView::SELECT|BufferView::FITCUR);
                }
-               string buf;
-               keyseq.print(buf, true);
-               owner->message(buf);
+               owner->message(keyseq.print());
        }
        break;
 
@@ -898,16 +998,14 @@ string const LyXFunc::Dispatch(int ac,
                meta_fake_bit = 0;
                if (owner->view()->available())
                        // cancel any selection
-                       Dispatch(LFUN_MARK_OFF);
+                       dispatch(LFUN_MARK_OFF);
                setMessage(N_("Cancel"));
                break;
 
        case LFUN_META_FAKE:                                 // RVDK_PATCH_5
        {
                meta_fake_bit = Mod1Mask;
-               string buf;
-               keyseq.print(buf, true);
-               setMessage(buf); // RVDK_PATCH_5
+               setMessage(keyseq.print());
        }
        break;  
 
@@ -926,15 +1024,15 @@ string const LyXFunc::Dispatch(int ac,
                
                // --- Menus -----------------------------------------------
        case LFUN_MENUNEW:
-               MenuNew(false);
+               menuNew(false);
                break;
                
        case LFUN_MENUNEWTMPLT:
-               MenuNew(true);
+               menuNew(true);
                break;
                
        case LFUN_CLOSEBUFFER:
-               CloseBuffer();
+               closeBuffer();
                break;
                
        case LFUN_MENUWRITE:
@@ -1043,7 +1141,7 @@ string const LyXFunc::Dispatch(int ac,
        case LFUN_REMOVEERRORS:
                if (owner->view()->removeAutoInsets()) {
                        owner->view()->redraw();
-                       owner->view()->fitCursor(TEXT());
+                       owner->view()->fitCursor();
                }
                break;
 
@@ -1063,14 +1161,6 @@ string const LyXFunc::Dispatch(int ac,
                owner->getDialogs()->setUserFreeFont();
                break;
 
-#ifndef NO_LATEX
-       case LFUN_TEX:
-               Tex(owner->view());
-               owner->view()->setState();
-               owner->showState();
-               break;
-#endif
-               
        case LFUN_RECONFIGURE:
                Reconfigure(owner->view());
                break;
@@ -1088,15 +1178,15 @@ string const LyXFunc::Dispatch(int ac,
                break;
 #else
 #ifdef WITH_WARNINGS
-#warning Find another implementation here (or another lyxfunc)!
+//#warning Find another implementation here (or another lyxfunc)!
 #endif
 #endif
-       case LFUN_HELP_COPYRIGHT:
-               owner->getDialogs()->showCopyright();
+       case LFUN_HELP_ABOUTLYX:
+               owner->getDialogs()->showAboutlyx();
                break;
 
-       case LFUN_HELP_CREDITS:
-               owner->getDialogs()->showCredits();
+       case LFUN_HELP_TEXINFO:
+               owner->getDialogs()->showTexinfo();
                break;
 
         case LFUN_HELP_OPEN:
@@ -1123,21 +1213,6 @@ string const LyXFunc::Dispatch(int ac,
                break;
         }
 
-       case LFUN_HELP_VERSION: {
-               owner->prohibitInput();
-               string msg(_("LyX Version "));
-               msg += LYX_VERSION;
-               msg += " of ";
-               msg += LYX_RELEASE;
-               fl_show_message(msg.c_str(),
-                               (_("Library directory: ")
-                                + MakeDisplayPath(system_lyxdir)).c_str(),
-                               (_("User directory: ") 
-                                + MakeDisplayPath(user_lyxdir)).c_str());
-               owner->allowInput();
-               break;
-       }
-       
                // --- version control -------------------------------
        case LFUN_VC_REGISTER:
        {
@@ -1196,33 +1271,13 @@ string const LyXFunc::Dispatch(int ac,
        break;
                        
        case LFUN_FILE_OPEN:
-               Open(argument);
+               open(argument);
                break;
 
        case LFUN_LATEX_LOG:
                owner->getDialogs()->showLogFile();
                break;
                
-       case LFUN_LAYOUTNO:
-       {
-               lyxerr[Debug::INFO] << "LFUN_LAYOUTNO: (arg) " << argument << endl;
-               int sel = strToInt(argument);
-               lyxerr[Debug::INFO] << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
-               
-               // Should this give a setMessage instead?
-               if (sel == 0) 
-                       return string(); // illegal argument
-
-               --sel; // sel 1..., but layout 0...
-
-               // Pretend we got the name instead.
-               Dispatch(int(LFUN_LAYOUT), 
-                        textclasslist.NameOfLayout(owner->view()
-                                                   ->buffer()->params.textclass,
-                                                   sel));
-               return string();
-       }
-               
        case LFUN_LAYOUT_DOCUMENT:
                owner->getDialogs()->showDocument();
                break;
@@ -1254,10 +1309,6 @@ string const LyXFunc::Dispatch(int ac,
                owner->getDialogs()->showPreamble();
                break;
                
-       case LFUN_LAYOUT_SAVE_DEFAULT:
-               MenuLayoutSave(owner->view());
-               break;
-               
        case LFUN_DROP_LAYOUTS_CHOICE:
                owner->getToolbar()->openLayoutList();
                break;
@@ -1268,8 +1319,8 @@ string const LyXFunc::Dispatch(int ac,
                
        case LFUN_SPELLCHECK:
                if (lyxrc.isp_command != "none")
-                       ShowSpellChecker(owner->view());
-               break; // RVDK_PATCH_5
+                       owner->getDialogs()->showSpellchecker();
+               break;
                
        // --- lyxserver commands ----------------------------
 
@@ -1283,25 +1334,17 @@ string const LyXFunc::Dispatch(int ac,
                
        case LFUN_NOTIFY:
        {
-               string buf;
-               keyseq.print(buf);
-               dispatch_buffer = buf;
+               dispatch_buffer = keyseq.print();
                lyxserver->notifyClient(dispatch_buffer);
        }
        break;
 
        case LFUN_GOTOFILEROW:
        {
-#if 0
-               char file_name[100];
-               int row;
-               ::sscanf(argument.c_str(), " %s %d", file_name, &row);
-#else
                string file_name;
                int row;
                istringstream istr(argument.c_str());
                istr >> file_name >> row;
-#endif
                // Must replace extension of the file to be .lyx and get full path
                string const s(ChangeExtension(file_name, ".lyx"));
 
@@ -1326,15 +1369,18 @@ string const LyXFunc::Dispatch(int ac,
 
                int id;
                istr >> id;
-               Paragraph * par = TEXT()->getParFromID(id);
+               Paragraph * par = owner->buffer()->getParFromID(id);
                if (par == 0) {
                        lyxerr[Debug::INFO] << "No matching paragraph found! ["
                                            << id << "]" << std::endl;
                        break;
+               } else {
+                       lyxerr << "Paragraph " << par->id()
+                              << " found." << endl;
                }
 
                // Set the cursor
-               TEXT()->setCursor(owner->view(), par, 0);
+               owner->view()->text->setCursor(owner->view(), par, 0);
                owner->view()->setState();
                owner->showState();
 
@@ -1384,30 +1430,6 @@ string const LyXFunc::Dispatch(int ac,
        // --- insert characters ----------------------------------------
 
        // ---  Mathed stuff. If we are here, there is no locked inset yet.
-       
-       // Greek mode     
-       case LFUN_GREEK:
-       {
-               if (!greek_kb_flag) {
-                       greek_kb_flag = 1;
-                       setMessage(N_("Math greek mode on"));
-               } else
-                       greek_kb_flag = 0;
-       }  
-       break;
-      
-       // Greek keyboard      
-       case LFUN_GREEK_TOGGLE:
-       {
-               greek_kb_flag = greek_kb_flag ? 0 : 2;
-               if (greek_kb_flag) {
-                       setMessage(N_("Math greek keyboard on"));
-               } else {
-                       setMessage(N_("Math greek keyboard off"));
-               }
-       }
-       break;
-       
        case LFUN_MATH_EXTERN:
        case LFUN_MATH_NUMBER:
        case LFUN_MATH_NONUMBER:
@@ -1417,6 +1439,14 @@ string const LyXFunc::Dispatch(int ac,
        }
        break;
 
+       // passthrough hat and underscore outside mathed:
+       case LFUN_SUBSCRIPT:
+               dispatch(LFUN_SELFINSERT, "_");
+               break;
+       case LFUN_SUPERSCRIPT:
+               dispatch(LFUN_SELFINSERT, "^");
+               break;
+
        case LFUN_MATH_PANEL:
                owner->getDialogs()->showMathPanel();
                break;
@@ -1436,7 +1466,7 @@ string const LyXFunc::Dispatch(int ac,
                        } else {
                                p.setContents( argument );
                        }
-                       Dispatch(LFUN_CITATION_INSERT, p.getAsString());
+                       dispatch(LFUN_CITATION_INSERT, p.getAsString());
                } else
                        owner->getDialogs()->createCitation( p.getAsString() );
        }
@@ -1483,7 +1513,7 @@ string const LyXFunc::Dispatch(int ac,
                while (argument.find(';') != string::npos) {
                        string first;
                        argument = split(argument, first, ';');
-                       Dispatch(first);
+                       dispatch(first);
                }
        }
        break;
@@ -1555,7 +1585,8 @@ string const LyXFunc::Dispatch(int ac,
                // Then if it was none of the above
                if (!owner->view()->Dispatch(action, argument))
                        lyxerr << "A truly unknown func ["
-                              << action << "]!" << endl;
+                              << lyxaction.getActionName(action) << "]!"
+                              << endl;
                break;
        } // end of switch
 
@@ -1569,7 +1600,7 @@ exit_with_message:
                        // for it in minibuffer
                        string comname = lyxaction.getActionName(action);
 
-                       int pseudoaction = action;
+                       kb_action pseudoaction = action;
                        bool argsadded = false;
 
                        if (!argument.empty()) {
@@ -1592,7 +1623,7 @@ exit_with_message:
 
                        if (!shortcuts.empty()) {
                                comname += ": " + shortcuts;
-                       } else if (!argsadded) {
+                       } else if (!argsadded && !argument.empty()) {
                                comname += " " + argument;
                        }
 
@@ -1632,14 +1663,14 @@ void LyXFunc::setupLocalKeymap()
 }
 
 
-void LyXFunc::MenuNew(bool fromTemplate)
+void LyXFunc::menuNew(bool fromTemplate)
 {
        string initpath = lyxrc.document_path;
 
        if (owner->view()->available()) {
                string const trypath = owner->buffer()->filepath;
                // If directory is writeable, use this as default.
-               if (IsDirWriteable(trypath) == 1)
+               if (IsDirWriteable(trypath))
                        initpath = trypath;
        }
 
@@ -1673,7 +1704,7 @@ void LyXFunc::MenuNew(bool fromTemplate)
 
                // Check if the document already is open
                if (bufferlist.exists(s)) {
-                       switch (AskConfirmation(_("Document is already open:"),
+                       switch (Alert::askConfirmation(_("Document is already open:"),
                                                MakeDisplayPath(s, 50),
                                                _("Do you want to close that document now?\n"
                                                  "('No' will just switch to the open version)")))
@@ -1694,7 +1725,7 @@ void LyXFunc::MenuNew(bool fromTemplate)
                // Check whether the file already exists
                FileInfo fi(s);
                if (fi.readable() &&
-                   AskQuestion(_("File already exists:"), 
+                   Alert::askQuestion(_("File already exists:"), 
                                MakeDisplayPath(s, 50),
                                _("Do you want to open the document?"))) {
                                // loads document
@@ -1758,14 +1789,14 @@ void LyXFunc::MenuNew(bool fromTemplate)
 }
 
 
-void LyXFunc::Open(string const & fname)
+void LyXFunc::open(string const & fname)
 {
        string initpath = lyxrc.document_path;
   
        if (owner->view()->available()) {
                string const trypath = owner->buffer()->filepath;
                // If directory is writeable, use this as default.
-               if (IsDirWriteable(trypath) == 1)
+               if (IsDirWriteable(trypath))
                        initpath = trypath;
        }
 
@@ -1798,8 +1829,14 @@ void LyXFunc::Open(string const & fname)
 
        // get absolute path of file and add ".lyx" to the filename if
        // necessary
-       filename = FileSearch(string(), filename, "lyx");
+       string const fullpath = FileSearch(string(), filename, "lyx");
+       if (fullpath.empty()) {
+               Alert::alert(_("Error"), _("Could not find file"), filename);
+               return;
+       }
 
+       filename = fullpath;
        // loads document
        string const disp_fn(MakeDisplayPath(filename));
 
@@ -1816,7 +1853,7 @@ void LyXFunc::Open(string const & fname)
                owner->message(str.str().c_str());
        } else {
                ostringstream str;
-               str << _("Could not open docuent") << ' ' << disp_fn;
+               str << _("Could not open document") << ' ' << disp_fn;
                owner->message(str.str().c_str());
        }
 }
@@ -1836,11 +1873,11 @@ void LyXFunc::doImport(string const & argument)
                if (owner->view()->available()) {
                        string const trypath = owner->buffer()->filepath;
                        // If directory is writeable, use this as default.
-                       if (IsDirWriteable(trypath) == 1)
+                       if (IsDirWriteable(trypath))
                                initpath = trypath;
                }
 
-               string const text = _("Select ") + formats.PrettyName(format)
+               string const text = _("Select ") + formats.prettyName(format)
                        + _(" file to import");
 
                FileDialog fileDlg(owner, text, 
@@ -1850,9 +1887,9 @@ void LyXFunc::doImport(string const & argument)
                        make_pair(string(_("Examples")),
                                  string(AddPath(system_lyxdir, "examples"))));
                        
-               string const extension = "*." + formats.Extension(format)
-                       + "| " + formats.PrettyName(format)
-                       + " (*." + formats.Extension(format) + ")";
+               string const extension = "*." + formats.extension(format)
+                       + "| " + formats.prettyName(format)
+                       + " (*." + formats.extension(format) + ")";
 
                FileDialog::Result result = fileDlg.Select(initpath,
                                                           extension);
@@ -1878,7 +1915,7 @@ void LyXFunc::doImport(string const & argument)
 
        // Check if the document already is open
        if (bufferlist.exists(lyxfile)) {
-               switch (AskConfirmation(_("Document is already open:"), 
+               switch (Alert::askConfirmation(_("Document is already open:"), 
                                        MakeDisplayPath(lyxfile, 50),
                                        _("Do you want to close that document now?\n"
                                          "('No' will just switch to the open version)")))
@@ -1899,7 +1936,7 @@ void LyXFunc::doImport(string const & argument)
 
        // Check if a LyX document by the same root exists in filesystem
        FileInfo const f(lyxfile, true);
-       if (f.exist() && !AskQuestion(_("A document by the name"), 
+       if (f.exist() && !Alert::askQuestion(_("A document by the name"), 
                                      MakeDisplayPath(lyxfile),
                                      _("already exists. Overwrite?"))) {
                owner->message(_("Canceled"));
@@ -1919,7 +1956,7 @@ void LyXFunc::reloadBuffer()
 }
 
 
-void LyXFunc::CloseBuffer()
+void LyXFunc::closeBuffer()
 {
        if (bufferlist.close(owner->buffer()) && !quitting) {
                if (bufferlist.empty()) {
@@ -1959,14 +1996,15 @@ void LyXFunc::initMiniBuffer()
        
        // When meta-fake key is pressed, show the key sequence so far + "M-".
        if (wasMetaKey()) {
-               keyseqStr();
+               text = keyseq.print();
                text += "M-";
        }
 
        // Else, when a non-complete key sequence is pressed,
        // show the available options.
-       else if (keyseqUncomplete()) 
-               text = keyseqOptions();
+       if (keyseq.length() > 0 && !keyseq.deleted()) {
+               text = keyseq.printOptions();
+       }
    
        // Else, show the buffer state.
        else if (owner->view()->available()) {
@@ -1980,7 +2018,7 @@ void LyXFunc::initMiniBuffer()
                text += nicename;
                if (tmpbuf->lyxvc.inUse()) {
                        text += " [";
-                       text += tmpbuf->lyxvc.version();
+                       text += tmpbuf->lyxvc.versionString();
                        text += ' ';
                        text += tmpbuf->lyxvc.locker();
                        if (tmpbuf->isReadonly())