]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfunc.C
Small changes; ChangeLog is your friend
[lyx.git] / src / lyxfunc.C
index 59508367fb283751b827f8a76a5e421c1aef5873..31d3f28c0328e8b8ee3cd1a8cdab7ee64b5446df 100644 (file)
 #include "insets/insetindex.h"
 #include "insets/insetinclude.h"
 #include "insets/insetbib.h"
+#include "insets/insettext.h"
+//#include "insets/insetnumber.h"
+#include "insets/insetert.h"
+#include "insets/insetgraphics.h"
+#include "insets/insetfoot.h"
 #include "mathed/formulamacro.h"
 #include "toolbar.h"
 #include "spellchecker.h" // RVDK_PATCH_5
@@ -54,7 +59,6 @@
 #include "support/syscall.h"
 #include "support/lstrings.h"
 #include "support/path.h"
-#include "lyxscreen.h"
 #include "debug.h"
 #include "lyxrc.h"
 #include "lyxtext.h"
 #include "ImportLaTeX.h"
 #include "ImportNoweb.h"
 #include "layout.h"
+#include "WorkArea.h"
+#include "lyxfr1.h"
+#include "menus.h"
+
+using std::pair;
+using std::endl;
 
 extern bool cursor_follows_scrollbar;
 
-extern void InsertAsciiFile(string const &, bool);
+extern void InsertAsciiFile(BufferView *, string const &, bool);
 extern void math_insert_symbol(char const *);
 extern Bool math_insert_greek(char const); // why "Bool"?
 extern BufferList bufferlist;
@@ -94,7 +104,6 @@ extern LyXAction lyxaction;
 extern tex_accent_struct get_accent(kb_action action);
 
 extern void AutoSave();
-extern void MenuSearch();
 extern void SetUpdateTimer(float timer = 0.3);
 extern void FreeUpdateTimer();
 extern bool PreviewDVI(Buffer *);
@@ -115,13 +124,11 @@ extern Buffer * NewLyxFile(string const &);
 extern void LoadLyXFile(string const &);
 extern void Reconfigure(BufferView *);
 
-extern int current_layout;
+extern LyXTextClass::size_type current_layout;
 extern int getISOCodeFromLaTeX(char *);
 
 extern void ShowLatexLog();
 
-extern void UpdateInset(BufferView *, Inset * inset, bool mark_dirty = true);
-
 /* === globals =========================================================== */
 
 bool LyXFunc::show_sc = true;
@@ -147,19 +154,19 @@ void LyXFunc::moveCursorUpdate(bool selecting)
 {
        if (selecting || owner->view()->text->mark_set) {
                owner->view()->text->SetSelection();
-               owner->view()->getScreen()->ToggleToggle();
+               owner->view()->toggleToggle();
                owner->view()->update(0);
        } else {
                owner->view()->update(-2); // this IS necessary
                // (Matthias) 
        }
 
-       owner->view()->getScreen()->ShowCursor();
+       owner->view()->showCursor();
        
        /* ---> Everytime the cursor is moved, show the current font state. */
        // should this too me moved out of this func?
        //owner->getMiniBuffer()->Set(CurrentState());
-       owner->view()->SetState();
+       owner->view()->setState();
 }
 
 
@@ -193,13 +200,17 @@ int LyXFunc::processKeyEvent(XEvent * ev)
        }
        
        // this function should be used always [asierra060396]
-       if (owner->view()->available() &&
-           owner->view()->the_locking_inset &&
-           keysym_return == XK_Escape) {
-               owner->view()->unlockInset(owner->view()->the_locking_inset);
-               owner->view()->text->CursorRight();
-               moveCursorUpdate(false);
-               owner->getMiniBuffer()->Set(CurrentState());
+       UpdatableInset * tli = owner->view()->the_locking_inset;
+       if (owner->view()->available() && tli && (keysym_return==XK_Escape)) {
+               if (tli == tli->GetLockingInset()) {
+                       owner->view()->unlockInset(tli);
+                       owner->view()->text->CursorRight();
+                       moveCursorUpdate(false);
+                       owner->getMiniBuffer()->Set(CurrentState());
+               } else {
+                       tli->UnlockInsetInInset(owner->view(),
+                                               tli->GetLockingInset());
+               }
                return 0;
        }
 
@@ -332,34 +343,40 @@ LyXFunc::func_status LyXFunc::getStatus(int ac) const
 
        // I would really like to avoid having this switch and rather try to
        // encode this in the function itself.
-        static bool noLaTeX = lyxrc->latex_command == "none";
+        static bool noLaTeX = lyxrc.latex_command == "none";
         bool disable = false;
         switch (action) {
        case LFUN_PREVIEW:
-               disable = noLaTeX || lyxrc->view_dvi_command == "none";
+               disable = noLaTeX || lyxrc.view_dvi_command == "none";
                break;  
        case LFUN_PREVIEWPS: 
-               disable = noLaTeX || lyxrc->view_ps_command == "none";
+               disable = noLaTeX || lyxrc.view_ps_command == "none";
                break;
        case LFUN_RUNLATEX:
        case LFUN_RUNDVIPS:
                disable = noLaTeX;
                break;
        case LFUN_MENUPRINT:
-               disable = noLaTeX || lyxrc->print_command == "none";
+               disable = noLaTeX || lyxrc.print_command == "none";
                break;
        case LFUN_FAX:
-               disable = noLaTeX || lyxrc->fax_command == "none"; 
+               disable = noLaTeX || lyxrc.fax_command == "none"; 
                break;
        case LFUN_IMPORT:
                if (argument == "latex")
-                       disable = lyxrc->relyx_command == "none";
+                       disable = lyxrc.relyx_command == "none";
+               if (argument == "linuxdoc")
+                       disable = lyxrc.linuxdoc_to_lyx_command == "none";
                break;
        case LFUN_EXPORT:
                if (argument == "dvi" || argument == "postscript")
                        disable = noLaTeX;
                if (argument == "html")
-                       disable = lyxrc->html_command == "none";
+                       disable = lyxrc.html_command == "none";
+               if (argument == "html-linuxdoc")
+                       disable = lyxrc.linuxdoc_to_html_command == "none";
+               if (argument == "html-docbook")
+                       disable = lyxrc.docbook_to_html_command == "none";
                break;
        case LFUN_UNDO:
                disable = buf->undostack.empty();
@@ -368,10 +385,10 @@ LyXFunc::func_status LyXFunc::getStatus(int ac) const
                disable = buf->redostack.empty();
                break;
        case LFUN_SPELLCHECK:
-               disable = lyxrc->isp_command == "none";
+               disable = lyxrc.isp_command == "none";
                break;
        case LFUN_RUNCHKTEX:
-               disable = lyxrc->chktex_command == "none";
+               disable = lyxrc.chktex_command == "none";
                break;
        case LFUN_LAYOUT_TABLE:
                disable = ! owner->view()->text->cursor.par->table;
@@ -402,10 +419,6 @@ LyXFunc::func_status LyXFunc::getStatus(int ac) const
                        if (font.latex() == LyXFont::ON)
                                box = LyXFunc::ToggleOn;
                        break;
-               case LFUN_RTL:
-                       if (font.direction() == LyXFont::RTL_DIR)
-                               box = LyXFunc::ToggleOn;
-                       break;
                default:
                        box = LyXFunc::OK;
                        break;
@@ -452,9 +465,8 @@ string LyXFunc::Dispatch(int ac,
     
        selection_possible = false;
        
-       if (owner->view()->available() 
-           && owner->view()->getScreen())
-               owner->view()->getScreen()->HideCursor();
+       if (owner->view()->available())
+               owner->view()->hideCursor();
 
        // We cannot use this function here
        if (getStatus(action) & Disabled)
@@ -462,7 +474,7 @@ string LyXFunc::Dispatch(int ac,
 
        commandshortcut.clear();
        
-       if (lyxrc->display_shortcuts && show_sc) {
+       if (lyxrc.display_shortcuts && show_sc) {
                if (action != LFUN_SELFINSERT) {
                        // Put name of command and list of shortcuts
                        // for it in minibuffer
@@ -527,43 +539,67 @@ string LyXFunc::Dispatch(int ac,
                                inset->GetCursorPos(slx, sly);
                                owner->view()->unlockInset(inset);
                                owner->view()->menuUndo();
-                               inset = static_cast<UpdatableInset*>(owner->view()->text->cursor.par->GetInset(owner->view()->text->cursor.pos));
-                               if (inset) 
-                                       inset->Edit(slx, sly);
+                               if (owner->view()->text->cursor.par->
+                                   IsInset(owner->view()->text->cursor.pos)) {
+                                       inset = static_cast<UpdatableInset*>(
+                                               owner->view()->text->cursor.par->
+                                               GetInset(owner->view()->text->
+                                                        cursor.pos));
+                               } else {
+                                       inset = 0;
+                               }
+                               if (inset)
+                                       inset->Edit(owner->view(),slx,sly,0);
+                               return string();
+                       } else if (action == LFUN_REDO) {
+                               int slx, sly;
+                               UpdatableInset * inset = owner->view()->
+                                       the_locking_inset;
+                               inset->GetCursorPos(slx, sly);
+                               owner->view()->unlockInset(inset);
+                               owner->view()->menuRedo();
+                               inset = static_cast<UpdatableInset*>(
+                                       owner->view()->text->cursor.par->
+                                       GetInset(owner->view()->text->
+                                                cursor.pos));
+                               if (inset)
+                                       inset->Edit(owner->view(),slx,sly,0); 
+                               return string();
+                       } else if (owner->view()->the_locking_inset->
+                                  LocalDispatch(owner->view(), action,
+                                                argument) ==
+                                  UpdatableInset::DISPATCHED)
                                return string();
-                       } else 
-                               if (action == LFUN_REDO) {
-                                       int slx, sly;
-                                       UpdatableInset * inset = owner->view()->the_locking_inset;
-                                       inset->GetCursorPos(slx, sly);
-                                       owner->view()->unlockInset(inset);
-                                       owner->view()->menuRedo();
-                                       inset = static_cast<UpdatableInset*>(owner->view()->text->cursor.par->GetInset(owner->view()->text->cursor.pos));
-                                       if (inset)
-                                               inset->Edit(slx, sly);
+                       else {
+                               setMessage(N_("Text mode"));
+                               switch(action) {
+                               case LFUN_UNKNOWN_ACTION:
+                               case LFUN_BREAKPARAGRAPH:
+                               case LFUN_BREAKLINE:
+                                       owner->view()->text->CursorRight();
+                                       owner->view()->setState();
+                                       owner->getMiniBuffer()->Set(CurrentState());
+                                       break;
+                               case LFUN_RIGHT:
+                                       if (!owner->view()->text->cursor.par->isRightToLeftPar()) {
+                                               owner->view()->text->CursorRight();
+                                               moveCursorUpdate(false);
+                                               owner->getMiniBuffer()->
+                                                       Set(CurrentState());
+                                       }
                                        return string();
-                               } else
-                                       if (owner->view()->the_locking_inset->LocalDispatch(action, argument.c_str()))
-                                               return string();
-                                       else {
-                                               setMessage(N_("Text mode"));
-                                               LyXDirection direction = owner->view()->text->cursor.par->getParDirection();
-                                               if ( action == -1 ||
-                                                    (action == LFUN_RIGHT
-                                                     && direction == LYX_DIR_LEFT_TO_RIGHT)) {
-                                                       owner->view()->text->CursorRight();
-                                                       moveCursorUpdate(false);
-                                                       owner->getMiniBuffer()->Set(CurrentState());
-                                               }
-                                               if ( action == LFUN_LEFT 
-                                                    && direction == LYX_DIR_RIGHT_TO_LEFT) {
-                                                       owner->view()->text->CursorRight();
-                                                       moveCursorUpdate(false);
-                                                       owner->getMiniBuffer()->Set(CurrentState());
-                                               }
-                                               if (action == LFUN_LEFT || action == LFUN_RIGHT)
-                                                       return string();
+                               case LFUN_LEFT: 
+                                       if (owner->view()->text->cursor.par->isRightToLeftPar()) {
+                                               owner->view()->text->CursorRight();
+                                               moveCursorUpdate(false);
+                                               owner->getMiniBuffer()->
+                                                       Set(CurrentState());
                                        }
+                                       return string();
+                               default:
+                                       break;
+                               }
+                       }
                }
        }
 
@@ -593,7 +629,7 @@ string LyXFunc::Dispatch(int ac,
 
                        // ??? Needed ???
                        // clear the selection (if there is any) 
-                       owner->view()->getScreen()->ToggleSelection();
+                       owner->view()->toggleSelection();
                        owner->view()->text->ClearSelection();
 
                        // Move cursor so that successive C-s 's will not stand in place. 
@@ -605,19 +641,18 @@ string LyXFunc::Dispatch(int ac,
                        // ??? Needed ???
                        // set the new selection 
                        // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
-                       owner->view()->getScreen()->ToggleSelection(false);
+                       owner->view()->toggleSelection(false);
                } else 
                        LyXBell();      
         
                // REMOVED : if (owner->view()->getWorkArea()->focus)
-               owner->view()->getScreen()->ShowCursor();
+               owner->view()->showCursor();
        }
        break;
 
        case LFUN_PREFIX:
        {
-               if (owner->view()->available()
-                   && owner->view()->getScreen()) {
+               if (owner->view()->available()) {
                        owner->view()->update(-2);
                }
                string buf;
@@ -660,18 +695,7 @@ string LyXFunc::Dispatch(int ac,
                break;
                
        case LFUN_CENTER: // this is center and redraw.
-               owner->view()->beforeChange();
-               if (owner->view()->text->cursor.y >
-                   owner->view()->getWorkArea()->h / 2)        {
-                       owner->view()->getScreen()->
-                               Draw(owner->view()->text->cursor.y -
-                                    owner->view()->getWorkArea()->h / 2);
-               } else { // <= 
-                       owner->view()->getScreen()->
-                               Draw(0);
-               }
-               owner->view()->update(0);
-               owner->view()->redraw();
+               owner->view()->center();
                break;
                
        case LFUN_APPENDIX:
@@ -699,7 +723,16 @@ string LyXFunc::Dispatch(int ac,
                break;
                
        case LFUN_MENUWRITE:
+               owner->getMiniBuffer()->Set(_("Saving document"),
+                                           MakeDisplayPath(owner->buffer()->fileName()),
+                                           "...");
                MenuWrite(owner->buffer());
+               //owner->getMiniBuffer()->
+               //      Set(_("Document saved as"),
+               //          MakeDisplayPath(owner->buffer()->fileName()));
+               //} else {
+               //owner->getMiniBuffer()->Set(_("Save failed!"));
+               //}
                break;
                
        case LFUN_MENUWRITEAS:
@@ -763,6 +796,8 @@ string LyXFunc::Dispatch(int ac,
                        // noweb
                } else if (imtyp == "noweb") {
                        doImportLaTeX(true);
+               } else if (imtyp == "linuxdoc") {
+                       doImportLinuxDoc();
                } else {
                        setErrorMessage(string(N_("Unknown import type: "))
                                        + imtyp);
@@ -827,7 +862,14 @@ string LyXFunc::Dispatch(int ac,
        case LFUN_FIGURE:
                Figure();
                break;
-               
+
+       case LFUN_INSERT_GRAPHICS:
+       {
+               Inset * new_inset = new InsetGraphics;
+               owner->view()->insertInset(new_inset);
+               break;
+       }
+       
        case LFUN_AUTOSAVE:
                AutoSave();
                break;
@@ -841,11 +883,19 @@ string LyXFunc::Dispatch(int ac,
                break;
                
        case LFUN_MENUSEARCH:
-               MenuSearch();
+       {
+               // Ok this is one _very_ bad solution, but I think that some
+               // of this will be rewritten as part of GUI indep anyway.
+               // Lgb
+               static LyXFindReplace FR_;
+               FR_.StartSearch(owner->view());
+       }
+       
                break;
                
        case LFUN_PASTE:
                owner->view()->paste();
+               owner->view()->setState();
                break;
                
        case LFUN_PASTESELECTION:
@@ -870,6 +920,7 @@ string LyXFunc::Dispatch(int ac,
                
        case LFUN_LAYOUT_PASTE:
                owner->view()->pasteEnvironment();
+               owner->view()->setState();
                break;
                
        case LFUN_GOTOERROR:
@@ -930,7 +981,7 @@ string LyXFunc::Dispatch(int ac,
                
        case LFUN_TEX:
                Tex();
-               owner->view()->SetState();
+               owner->view()->setState();
                owner->getMiniBuffer()->Set(CurrentState());
                break;
                
@@ -953,7 +1004,7 @@ string LyXFunc::Dispatch(int ac,
                        }
                else
                        Foot(owner->view()); 
-               owner->view()->SetState();
+               owner->view()->setState();
                break;
 
        case LFUN_MARGINMELT:
@@ -966,7 +1017,7 @@ string LyXFunc::Dispatch(int ac,
                                Melt(owner->view());
                } else
                        Margin(owner->view()); 
-               owner->view()->SetState();
+               owner->view()->setState();
                break;
                
                // --- version control -------------------------------
@@ -1022,7 +1073,7 @@ string LyXFunc::Dispatch(int ac,
        case LFUN_FILE_INSERT_ASCII:
        {
                bool asPara = (argument == "paragraph");
-               InsertAsciiFile(string(), asPara);
+               InsertAsciiFile(owner->view(), string(), asPara);
        }
        break;
        
@@ -1058,7 +1109,7 @@ string LyXFunc::Dispatch(int ac,
                // Pretend we got the name instead.
                Dispatch(int(LFUN_LAYOUT), 
                         textclasslist.NameOfLayout(owner->view()->
-                                                   text->parameters->
+                                                   text->bparams->
                                                    textclass,
                                                    sel).c_str());
                return string();
@@ -1071,31 +1122,39 @@ string LyXFunc::Dispatch(int ac,
                
                // Derive layout number from given argument (string)
                // and current buffer's textclass (number). */    
-               int layoutno = 
-                       textclasslist.NumberOfLayout(owner->
-                                                    view()->
-                                                    text->parameters->
-                                                    textclass,
-                                                    argument).second;
+               LyXTextClassList::ClassList::size_type tclass =
+                       owner->view()->text->bparams->textclass;
+               pair <bool, LyXTextClass::size_type> layout = 
+                       textclasslist.NumberOfLayout(tclass, argument);
+
+               // If the entry is obsolete, use the new one instead.
+               if (layout.first) {
+                       string obs = textclasslist.Style(tclass,layout.second)
+                             .obsoleted_by();
+                       if (!obs.empty()) 
+                               layout = 
+                                 textclasslist.NumberOfLayout(tclass, obs);
+               }
 
                // see if we found the layout number:
-               if (layoutno == -1) {
+               if (!layout.first) {
                        setErrorMessage(string(N_("Layout ")) + argument + 
                                        N_(" not known"));
                        break;
                }
-                       
-               if (current_layout != layoutno) {
-                       owner->view()->getScreen()->HideCursor();
-                       current_layout = layoutno;
+
+               if (current_layout != layout.second) {
+                       owner->view()->hideCursor();
+                       current_layout = layout.second;
                        owner->view()->update(-2);
                        owner->view()->text->
-                               SetLayout(layoutno);
+                               SetLayout(layout.second);
                        owner->getToolbar()->combox->
                                select(owner->view()->
                                       text->cursor.par->
                                       GetLayout() + 1);
                        owner->view()->update(1);
+                       owner->view()->setState();
                }
        }
        break;
@@ -1140,48 +1199,57 @@ string LyXFunc::Dispatch(int ac,
                owner->getToolbar()->combox->Show();
                break;
 
-       case LFUN_RTL:
+       case LFUN_LANGUAGE:
        {
-               RTLCB();
-               owner->view()->SetState();
+               LangCB(argument);
+               owner->view()->setState();
                owner->getMiniBuffer()->Set(CurrentState());
        }
                break;
 
        case LFUN_EMPH:
                Emph();
+               owner->getMiniBuffer()->Set(CurrentState());
                break;
                
        case LFUN_BOLD:
                Bold();
+               owner->getMiniBuffer()->Set(CurrentState());
                break;
                
        case LFUN_NOUN:
                Noun();
+               owner->getMiniBuffer()->Set(CurrentState());
                break;
                
        case LFUN_CODE:
                Code();
+               owner->getMiniBuffer()->Set(CurrentState());
                break;
                
        case LFUN_SANS:
                Sans();
+               owner->getMiniBuffer()->Set(CurrentState());
                break;
                
        case LFUN_ROMAN:
                Roman();
+               owner->getMiniBuffer()->Set(CurrentState());
                break;
                
        case LFUN_DEFAULT:
                StyleReset();
+               owner->getMiniBuffer()->Set(CurrentState());
                break;
                
        case LFUN_UNDERLINE:
                Underline();
+               owner->getMiniBuffer()->Set(CurrentState());
                break;
                
        case LFUN_FONT_SIZE:
                FontSize(argument);
+               owner->getMiniBuffer()->Set(CurrentState());
                break;
                
        case LFUN_FONT_STATE:
@@ -1229,7 +1297,7 @@ string LyXFunc::Dispatch(int ac,
                                inset->setFlag(InsetRef::PAGE_REF);
                        else
                                inset->setFlag(InsetRef::REF);
-                       UpdateInset(owner->view(), inset);
+                       owner->view()->updateInset(inset, true);
                } else {
                        setErrorMessage(N_("No cross-reference to toggle"));
                }
@@ -1264,32 +1332,31 @@ string LyXFunc::Dispatch(int ac,
                break; // RVDK_PATCH_5
                
        case LFUN_SPELLCHECK:
-               if (lyxrc->isp_command != "none")
-                       ShowSpellChecker();
+               if (lyxrc.isp_command != "none")
+                       ShowSpellChecker(owner->view());
                break; // RVDK_PATCH_5
                
                // --- Cursor Movements -----------------------------
        case LFUN_RIGHT:
        {
                LyXText * tmptext = owner->view()->text;
-               LyXDirection direction =
-                       tmptext->cursor.par->getParDirection();
+               bool is_rtl = tmptext->cursor.par->isRightToLeftPar();
                if(!tmptext->mark_set)
                        owner->view()->beforeChange();
                owner->view()->update(-2);
-               if (direction == LYX_DIR_RIGHT_TO_LEFT)
+               if (is_rtl)
                        tmptext->CursorLeft();
                if (tmptext->cursor.pos < tmptext->cursor.par->Last()
                    && tmptext->cursor.par->GetChar(tmptext->cursor.pos)
                    == LyXParagraph::META_INSET
                    && tmptext->cursor.par->GetInset(tmptext->cursor.pos)
-                   && tmptext->cursor.par->GetInset(tmptext->cursor.pos)->Editable() == 2){
+                   && tmptext->cursor.par->GetInset(tmptext->cursor.pos)->Editable() == Inset::HIGHLY_EDITABLE){
                        Inset * tmpinset = tmptext->cursor.par->GetInset(tmptext->cursor.pos);
                        setMessage(tmpinset->EditMessage());
-                       tmpinset->Edit(0, 0);
+                       tmpinset->Edit(owner->view(), 0, 0, 0);
                        break;
                }
-               if (direction == LYX_DIR_LEFT_TO_RIGHT)
+               if (!is_rtl)
                        tmptext->CursorRight();
                owner->view()->text->FinishUndo();
                moveCursorUpdate(false);
@@ -1302,23 +1369,26 @@ string LyXFunc::Dispatch(int ac,
                // This is soooo ugly. Isn`t it possible to make
                // it simpler? (Lgb)
                LyXText * txt = owner->view()->text;
-               LyXDirection direction = txt->cursor.par->getParDirection();
+               bool is_rtl = txt->cursor.par->isRightToLeftPar();
                if(!txt->mark_set) owner->view()->beforeChange();
                owner->view()->update(-2);
-               if (direction == LYX_DIR_LEFT_TO_RIGHT)
+               if (!is_rtl)
                        txt->CursorLeft();
                if (txt->cursor.pos < txt->cursor.par->Last()
                    && txt->cursor.par->GetChar(txt->cursor.pos)
                    == LyXParagraph::META_INSET
                    && txt->cursor.par->GetInset(txt->cursor.pos)
-                   && txt->cursor.par->GetInset(txt->cursor.pos)->Editable() == 2) {
+                   && txt->cursor.par->GetInset(txt->cursor.pos)->Editable() == Inset::HIGHLY_EDITABLE) {
                        Inset * tmpinset = txt->cursor.par->GetInset(txt->cursor.pos);
                        setMessage(tmpinset->EditMessage());
-                       tmpinset->Edit(tmpinset->Width(txt->GetFont(txt->cursor.par,
-                                                                   txt->cursor.pos)), 0);
+                       tmpinset->Edit(owner->view(),
+                                      tmpinset->width(owner->view()->painter(),
+                                                      txt->GetFont(txt->cursor.par,
+                                                                   txt->cursor.pos)),
+                                      0, 0);
                        break;
                }
-               if  (direction == LYX_DIR_RIGHT_TO_LEFT)
+               if  (is_rtl)
                        txt->CursorRight();
 
                owner->view()->text->FinishUndo();
@@ -1420,11 +1490,10 @@ string LyXFunc::Dispatch(int ac,
                if(!owner->view()->text->mark_set)
                        owner->view()->beforeChange();
                owner->view()->update(-2);
-               if (owner->view()->text->cursor.par->getParDirection() 
-                   == LYX_DIR_LEFT_TO_RIGHT)
-                       owner->view()->text->CursorRightOneWord();
-               else
+               if (owner->view()->text->cursor.par->isRightToLeftPar())
                        owner->view()->text->CursorLeftOneWord();
+               else
+                       owner->view()->text->CursorRightOneWord();
                owner->view()->text->FinishUndo();
                moveCursorUpdate(false);
                owner->getMiniBuffer()->Set(CurrentState());
@@ -1434,11 +1503,10 @@ string LyXFunc::Dispatch(int ac,
                if(!owner->view()->text->mark_set)
                        owner->view()->beforeChange();
                owner->view()->update(-2);
-               if (owner->view()->text->cursor.par->getParDirection() 
-                   == LYX_DIR_LEFT_TO_RIGHT)
-                       owner->view()->text->CursorLeftOneWord();
-               else
+               if (owner->view()->text->cursor.par->isRightToLeftPar())
                        owner->view()->text->CursorRightOneWord();
+               else
+                       owner->view()->text->CursorLeftOneWord();
                owner->view()->text->FinishUndo();
                moveCursorUpdate(false);
                owner->getMiniBuffer()->Set(CurrentState());
@@ -1468,11 +1536,10 @@ string LyXFunc::Dispatch(int ac,
                /* cursor selection ---------------------------- */
        case LFUN_RIGHTSEL:
                owner->view()->update(-2);
-               if (owner->view()->text->cursor.par->getParDirection()
-                   == LYX_DIR_LEFT_TO_RIGHT)
-                       owner->view()->text->CursorRight();
-               else
+               if (owner->view()->text->cursor.par->isRightToLeftPar())
                        owner->view()->text->CursorLeft();
+               else
+                       owner->view()->text->CursorRight();
                owner->view()->text->FinishUndo();
                moveCursorUpdate(true);
                owner->getMiniBuffer()->Set(CurrentState());
@@ -1480,11 +1547,10 @@ string LyXFunc::Dispatch(int ac,
                
        case LFUN_LEFTSEL:
                owner->view()->update(-2);
-               if (owner->view()->text->cursor.par->getParDirection()
-                   == LYX_DIR_LEFT_TO_RIGHT)
-                       owner->view()->text->CursorLeft();
-               else
+               if (owner->view()->text->cursor.par->isRightToLeftPar())
                        owner->view()->text->CursorRight();
+               else
+                       owner->view()->text->CursorLeft();
                owner->view()->text->FinishUndo();
                moveCursorUpdate(true);
                owner->getMiniBuffer()->Set(CurrentState());
@@ -1556,11 +1622,10 @@ string LyXFunc::Dispatch(int ac,
                
        case LFUN_WORDRIGHTSEL:
                owner->view()->update(-2);
-               if (owner->view()->text->cursor.par->getParDirection()
-                   == LYX_DIR_LEFT_TO_RIGHT)
-                       owner->view()->text->CursorRightOneWord();
-               else
+               if (owner->view()->text->cursor.par->isRightToLeftPar())
                        owner->view()->text->CursorLeftOneWord();
+               else
+                       owner->view()->text->CursorRightOneWord();
                owner->view()->text->FinishUndo();
                moveCursorUpdate(true);
                owner->getMiniBuffer()->Set(CurrentState());
@@ -1568,11 +1633,10 @@ string LyXFunc::Dispatch(int ac,
                
        case LFUN_WORDLEFTSEL:
                owner->view()->update(-2);
-               if (owner->view()->text->cursor.par->getParDirection() 
-                   == LYX_DIR_LEFT_TO_RIGHT)
-                       owner->view()->text->CursorLeftOneWord();
-               else
+               if (owner->view()->text->cursor.par->isRightToLeftPar())
                        owner->view()->text->CursorRightOneWord();
+               else
+                       owner->view()->text->CursorLeftOneWord();
                owner->view()->text->FinishUndo();
                moveCursorUpdate(true);
                owner->getMiniBuffer()->Set(CurrentState());
@@ -1596,20 +1660,40 @@ string LyXFunc::Dispatch(int ac,
 
                // --- text changing commands ------------------------
        case LFUN_BREAKLINE:
+#if 1
                owner->view()->beforeChange();
                owner->view()->text->InsertChar(LyXParagraph::META_NEWLINE);
                owner->view()->smallUpdate(1);
                SetUpdateTimer(0.01);
                moveCursorUpdate(false);
+#else
+               owner->view()->newline();
+#endif
                break;
                
        case LFUN_PROTECTEDSPACE:
+#if 1
+       {
+               LyXLayout const & style =
+                       textclasslist.Style(owner->view()->buffer()->params.textclass,
+                                           owner->view()->text->cursor.par->GetLayout());
+
+               if (style.free_spacing) {
+                       owner->view()->text->InsertChar(' ');
+                       owner->view()->update(-1);
+               } else {
+                       owner->view()->protectedBlank();
+               }
+               moveCursorUpdate(false);
+       }
+#else
                owner->view()->beforeChange();
                owner->view()->text->
                        InsertChar(LyXParagraph::META_PROTECTED_SEPARATOR);
                owner->view()->smallUpdate(1);
                SetUpdateTimer();
                 moveCursorUpdate(false);
+#endif
                break;
                
        case LFUN_SETMARK:
@@ -1636,14 +1720,14 @@ string LyXFunc::Dispatch(int ac,
                        owner->view()->smallUpdate(1);
                        // It is possible to make it a lot faster still
                        // just comment out the lone below...
-                       owner->view()->getScreen()->ShowCursor();
+                       owner->view()->showCursor();
                } else {
                        owner->view()->cut();
                }
                SetUpdateTimer();
                moveCursorUpdate(false);
                owner->getMiniBuffer()->Set(CurrentState());
-               owner->view()->SetState();
+               owner->view()->setState();
                break;
 
        case LFUN_DELETE_SKIP:
@@ -1753,14 +1837,14 @@ string LyXFunc::Dispatch(int ac,
                                owner->view()->smallUpdate(1);
                                // It is possible to make it a lot faster still
                                // just comment out the lone below...
-                               owner->view()->getScreen()->ShowCursor();
+                               owner->view()->showCursor();
                        }
                } else {
                        owner->view()->cut();
                }
                SetUpdateTimer();
                owner->getMiniBuffer()->Set(CurrentState());
-               owner->view()->SetState();
+               owner->view()->setState();
        }
        break;
 
@@ -1804,7 +1888,7 @@ string LyXFunc::Dispatch(int ac,
                SetUpdateTimer(0.01);
                owner->view()->text->sel_cursor = 
                        owner->view()->text->cursor;
-               owner->view()->SetState();
+               owner->view()->setState();
                owner->getMiniBuffer()->Set(CurrentState());
                break;
        }
@@ -1817,7 +1901,7 @@ string LyXFunc::Dispatch(int ac,
                SetUpdateTimer(0.01);
                owner->view()->text->sel_cursor = 
                        owner->view()->text->cursor;
-               owner->view()->SetState();
+               owner->view()->setState();
                owner->getMiniBuffer()->Set(CurrentState());
                break;
        }
@@ -1850,7 +1934,7 @@ string LyXFunc::Dispatch(int ac,
                }
                SetUpdateTimer(0.01);
                owner->view()->text->sel_cursor = cursor;
-               owner->view()->SetState();
+               owner->view()->setState();
                owner->getMiniBuffer()->Set(CurrentState());
        }
        break;
@@ -1872,7 +1956,37 @@ string LyXFunc::Dispatch(int ac,
                else
                        new_inset = new InsetUrl("url", "", "");
                owner->view()->insertInset(new_inset);
-               new_inset->Edit(0, 0);
+               new_inset->Edit(owner->view(), 0, 0, 0);
+       }
+       break;
+       case LFUN_INSET_TEXT:
+       {
+               InsetText * new_inset = new InsetText(owner->buffer());
+               owner->view()->insertInset(new_inset);
+               new_inset->Edit(owner->view(), 0, 0, 0);
+       }
+       break;
+#if 0
+       case LFUN_INSET_NUMBER:
+       {
+               InsetNumber * new_inset = new InsetNumber(owner->buffer());
+               owner->view()->insertInset(new_inset);
+               new_inset->Edit(owner->view(), 0, 0, 0);
+       }
+       break;
+#endif
+       case LFUN_INSET_ERT:
+       {
+               InsetERT * new_inset = new InsetERT(owner->buffer());
+               owner->view()->insertInset(new_inset);
+               new_inset->Edit(owner->view(), 0, 0, 0);
+       }
+       break;
+       case LFUN_INSET_FOOTNOTE:
+       {
+               InsetFoot * new_inset = new InsetFoot(owner->buffer());
+               owner->view()->insertInset(new_inset);
+               new_inset->Edit(owner->view(), 0, 0, 0);
        }
        break;
 
@@ -1883,8 +1997,11 @@ string LyXFunc::Dispatch(int ac,
                LyXParagraph::size_type pos = 
                        owner->view()->text->cursor.pos;
                if(pos < owner->view()->text->cursor.par->size())
-                       dispatch_buffer = owner->view()->text->
-                               cursor.par->text[pos];
+                       //dispatch_buffer = owner->view()->text->
+                       //      cursor.par->text[pos];
+                       dispatch_buffer =
+                               owner->view()->text->
+                               cursor.par->GetChar(pos);
                else
                        dispatch_buffer = "EOF";
        }
@@ -1968,18 +2085,7 @@ string LyXFunc::Dispatch(int ac,
                owner->view()->setCursorFromRow(row);
 
                // Recenter screen
-               owner->view()->beforeChange();
-               if (owner->view()->text->cursor.y >
-                   owner->view()->getWorkArea()->h / 2)        {
-                       owner->view()->getScreen()->
-                               Draw(owner->view()->text->cursor.y -
-                                    owner->view()->getWorkArea()->h/2);
-               } else { // <= 
-                       owner->view()->getScreen()->
-                               Draw(0);
-               }
-               owner->view()->update(0);
-               owner->view()->redraw();
+               owner->view()->center();
        }
        break;
 
@@ -2107,8 +2213,11 @@ string LyXFunc::Dispatch(int ac,
                if (owner->view()->available()) { 
                        owner->view()->
                                open_new_inset(new InsetFormula(false));
-                       owner->view()->
-                               the_locking_inset->LocalDispatch(action, argument.c_str());
+                       owner->view()
+                               ->the_locking_inset
+                               ->LocalDispatch(owner->view(),
+                                               action,
+                                               argument);
                }
        }          
        break;
@@ -2174,7 +2283,7 @@ string LyXFunc::Dispatch(int ac,
                        owner->view()->insertInset(new_inset);
                } else {
                        owner->view()->insertInset(new_inset);
-                       new_inset->Edit(0, 0);
+                       new_inset->Edit(owner->view(), 0, 0, 0);
                }
        }
        break;
@@ -2195,7 +2304,7 @@ string LyXFunc::Dispatch(int ac,
                
                owner->view()->insertInset(new_inset);
                if (lsarg.empty()) {
-                       new_inset->Edit(0, 0);
+                       new_inset->Edit(owner->view(), 0, 0, 0);
                }
        }
        break;
@@ -2261,7 +2370,7 @@ string LyXFunc::Dispatch(int ac,
 
                        //don't edit it if the call was to INSERT_LAST
                        if(action != LFUN_INDEX_INSERT_LAST) {
-                               new_inset->Edit(0, 0);
+                               new_inset->Edit(owner->view(), 0, 0, 0);
                        } else {
                                //it looks blank on the screen unless
                                //we do  something.  put it here.
@@ -2299,7 +2408,7 @@ string LyXFunc::Dispatch(int ac,
                Inset * new_inset = new InsetInclude(argument,
                                                     owner->buffer());
                owner->view()->insertInset(new_inset, "Standard", true);
-               new_inset->Edit(0, 0);
+               new_inset->Edit(owner->view(), 0, 0, 0);
        }
        break;
 
@@ -2345,7 +2454,7 @@ string LyXFunc::Dispatch(int ac,
                }
                owner->view()->text->InsertFootnoteEnvironment(kind);
                owner->view()->update(1);
-               owner->view()->SetState();
+               owner->view()->setState();
        }
        break;
        
@@ -2413,7 +2522,7 @@ string LyXFunc::Dispatch(int ac,
                if (!argument.empty())
                        arg = argument;
                else if (arg.empty())
-                       arg = lyxrc->date_insert_format;
+                       arg = lyxrc.date_insert_format;
                datetmp_len = (int) strftime(datetmp, 32, arg.c_str(), now_tm);
                for (int i = 0; i < datetmp_len; i++) {
                        owner->view()->text->InsertChar(datetmp[i]);
@@ -2428,7 +2537,7 @@ string LyXFunc::Dispatch(int ac,
        case LFUN_SAVEPREFERENCES:
        {
                Path p(user_lyxdir);
-               lyxrc->write("preferences");
+               lyxrc.write("preferences");
        }
        break;
        
@@ -2454,7 +2563,7 @@ string LyXFunc::Dispatch(int ac,
                         * "auto_region_delete", which defaults to
                         * true (on). */
                
-                       if ( lyxrc->auto_region_delete ) {
+                       if ( lyxrc.auto_region_delete ) {
                                if (owner->view()->text->selection){
                                        owner->view()->text->CutSelection(false);
                                        owner->view()->update(-1);
@@ -2462,6 +2571,21 @@ string LyXFunc::Dispatch(int ac,
                        }
                        
                        owner->view()->beforeChange();
+
+#if 0
+                       if (isdigit(argument[0]) &&
+                           (lyxrc.number_inset == "true" ||
+                            (lyxrc.number_inset == "rtl" &&
+                             owner->view()->text->real_current_font.isVisibleRightToLeft() 
+                             ))) {
+                               UpdatableInset * tmpinset = new InsetNumber(owner->buffer());
+                               owner->view()->open_new_inset(tmpinset);
+                               tmpinset->LocalDispatch(owner->view(), action,
+                                                       argument);
+                               return string();
+                       }
+#endif
+                       
                        for (string::size_type i = 0;
                             i < argument.length(); ++i) {
                                if (greek_kb_flag) {
@@ -2522,7 +2646,7 @@ void LyXFunc::setupLocalKeymap()
 
 void LyXFunc::MenuNew(bool fromTemplate)
 {
-       string fname, initpath = lyxrc->document_path;
+       string fname, initpath = lyxrc.document_path;
        LyXFileDlg fileDlg;
 
        if (owner->view()->available()) {
@@ -2533,8 +2657,8 @@ void LyXFunc::MenuNew(bool fromTemplate)
        }
 
        ProhibitInput();
-       fileDlg.SetButton(0, _("Documents"), lyxrc->document_path);
-       fileDlg.SetButton(1, _("Templates"), lyxrc->template_path);
+       fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
+       fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
        fname = fileDlg.Select(_("Enter Filename for new document"), 
                               initpath, "*.lyx", _("newfile"));
        AllowInput();
@@ -2597,7 +2721,7 @@ void LyXFunc::MenuNew(bool fromTemplate)
        if (fromTemplate) {
                ProhibitInput();
                fname = fileDlg.Select(_("Choose template"),
-                                      lyxrc->template_path,
+                                      lyxrc.template_path,
                                       "*.lyx");
                 templname = fname;
                AllowInput();
@@ -2611,7 +2735,7 @@ void LyXFunc::MenuNew(bool fromTemplate)
 
 void LyXFunc::MenuOpen()
 {
-       string initpath = lyxrc->document_path;
+       string initpath = lyxrc.document_path;
        LyXFileDlg fileDlg;
   
        if (owner->view()->available()) {
@@ -2623,7 +2747,7 @@ void LyXFunc::MenuOpen()
 
        // launches dialog
        ProhibitInput();
-       fileDlg.SetButton(0, _("Documents"), lyxrc->document_path);
+       fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
        fileDlg.SetButton(1, _("Examples"), 
                          AddPath(system_lyxdir, "examples"));
        string filename = fileDlg.Select(_("Select Document to Open"),
@@ -2660,7 +2784,7 @@ void LyXFunc::MenuOpen()
 
 void LyXFunc::doImportASCII(bool linorpar)
 {
-       string initpath = lyxrc->document_path;
+       string initpath = lyxrc.document_path;
        LyXFileDlg fileDlg;
   
        if (owner->view()->available()) {
@@ -2672,7 +2796,7 @@ void LyXFunc::doImportASCII(bool linorpar)
 
        // launches dialog
        ProhibitInput();
-       fileDlg.SetButton(0, _("Documents"), lyxrc->document_path);
+       fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
        fileDlg.SetButton(1, _("Examples"), 
                          AddPath(system_lyxdir, "examples"));
        string filename = fileDlg.Select(_("Select ASCII file to Import"),
@@ -2724,7 +2848,7 @@ void LyXFunc::doImportASCII(bool linorpar)
        owner->getMiniBuffer()->Set(_("Importing ASCII file"),
                                    MakeDisplayPath(filename), "...");
        // Insert ASCII file
-       InsertAsciiFile(filename, linorpar);
+       InsertAsciiFile(owner->view(), filename, linorpar);
        owner->getMiniBuffer()->Set(_("ASCII file "),
                                    MakeDisplayPath(filename),
                                    _("imported."));
@@ -2733,7 +2857,7 @@ void LyXFunc::doImportASCII(bool linorpar)
 
 void LyXFunc::doImportLaTeX(bool isnoweb)
 {
-       string initpath = lyxrc->document_path;
+       string initpath = lyxrc.document_path;
        LyXFileDlg fileDlg;
   
        if (owner->view()->available()) {
@@ -2745,7 +2869,7 @@ void LyXFunc::doImportLaTeX(bool isnoweb)
 
        // launches dialog
        ProhibitInput();
-       fileDlg.SetButton(0, _("Documents"), lyxrc->document_path);
+       fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
        fileDlg.SetButton(1, _("Examples"), 
                          AddPath(system_lyxdir, "examples"));
        string filename;
@@ -2828,13 +2952,102 @@ void LyXFunc::doImportLaTeX(bool isnoweb)
 }
 
 
+void LyXFunc::doImportLinuxDoc()
+{
+       string initpath = lyxrc.document_path;
+       LyXFileDlg fileDlg;
+  
+       if (owner->view()->available()) {
+               string trypath = owner->buffer()->filepath;
+               // If directory is writeable, use this as default.
+               if (IsDirWriteable(trypath) == 1)
+                       initpath = trypath;
+       }
+
+       // launches dialog
+       ProhibitInput();
+       fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
+       fileDlg.SetButton(1, _("Examples"), 
+                         AddPath(system_lyxdir, "examples"));
+
+       string filename = fileDlg.Select(_("Select LinuxDoc file to Import"),
+                                         initpath, "*.sgml");
+       
+       AllowInput();
+       // check selected filename
+       if (filename.empty()) {
+               owner->getMiniBuffer()->Set(_("Canceled."));
+               return;
+       }
+
+       // get absolute path of file
+       filename = MakeAbsPath(filename);
+
+       // Check if the document already is open
+       string LyXfilename = ChangeExtension(filename, ".lyx", false);
+       if (bufferlist.exists(LyXfilename)){
+               switch(AskConfirmation(_("Document is already open:"), 
+                                      MakeDisplayPath(LyXfilename, 50),
+                                      _("Do you want to close that document now?\n"
+                                        "('No' will just switch to the open version)")))
+                       {
+                       case 1: // Yes: close the document
+                               if (!bufferlist.close(bufferlist.getBuffer(LyXfilename)))
+                               // If close is canceled, we cancel here too.
+                                       return;
+                               break;
+                       case 2: // No: switch to the open document
+                               owner->view()->buffer(
+                                       bufferlist.getBuffer(LyXfilename));
+                               return;
+                       case 3: // Cancel: Do nothing
+                               owner->getMiniBuffer()->Set(_("Canceled."));
+                               return;
+                       }
+       }
+
+       // Check if a LyX document by the same root exists in filesystem
+       FileInfo f(LyXfilename, true);
+       if (f.exist() && !AskQuestion(_("A document by the name"), 
+                                     MakeDisplayPath(LyXfilename),
+                                     _("already exists. Overwrite?"))) {
+               owner->getMiniBuffer()->Set(_("Canceled."));
+               return;
+       }
+
+       // loads document
+       owner->getMiniBuffer()->Set(_("Importing LinuxDoc file"),
+                                   MakeDisplayPath(filename), "...");
+
+       // run sgml2lyx
+       string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
+        Systemcalls one;
+       Buffer * buf = 0;
+
+       int result = one.startscript(Systemcalls::System, tmp);
+       if (result == 0) {
+               string filename = ChangeExtension(filename, ".lyx", false);
+               // File was generated without problems. Load it.
+               buf = bufferlist.loadLyXFile(filename);
+               owner->view()->buffer(buf);
+               owner->getMiniBuffer()->Set(_("LinuxDoc file "),
+                                           MakeDisplayPath(filename),
+                                           _("imported."));
+       } else {
+               owner->getMiniBuffer()->Set(_("Could not import LinuxDoc file"),
+                                           MakeDisplayPath(filename));
+       }
+}
+
+
 void LyXFunc::MenuInsertLyXFile(string const & filen)
 {
        string filename = filen;
 
        if (filename.empty()) {
                // Launch a file browser
-               string initpath = lyxrc->document_path;
+               string initpath = lyxrc.document_path;
                LyXFileDlg fileDlg;
 
                if (owner->view()->available()) {
@@ -2846,7 +3059,7 @@ void LyXFunc::MenuInsertLyXFile(string const & filen)
 
                // launches dialog
                ProhibitInput();
-               fileDlg.SetButton(0, _("Documents"), lyxrc->document_path);
+               fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
                fileDlg.SetButton(1, _("Examples"), 
                                  AddPath(system_lyxdir, "examples"));
                filename = fileDlg.Select(_("Select Document to Insert"),