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Angus insetindex patch + protect patch from Dekel
[lyx.git] / src / lyxfunc.C
1 /* This file is part of
2  * ====================================================== 
3  * 
4  *           LyX, The Document Processor
5  *       
6  *          Copyright 1995 Matthias Ettrich
7  *          Copyright 1995-2000 The LyX Team.
8  *
9  * ====================================================== */
10
11 #include <config.h>
12
13 #ifdef HAVE_SSTREAM
14 #include <sstream>
15 using std::istringstream;
16 #else
17 #include <strstream>
18 #endif
19
20 #include <time.h>
21 #include <locale.h>
22
23 #include <cstdlib>
24 #include <cctype>
25 #include <cstring>
26
27 #ifdef __GNUG__
28 #pragma implementation
29 #endif
30
31 #include "version.h"
32 #include "lyxlookup.h"
33 #include "kbmap.h"
34 #include "lyxfunc.h"
35 #include "bufferlist.h"
36 #include "ColorHandler.h"
37 #include "lyxserver.h"
38 #include "lyx.h"
39 #include "intl.h"
40 #include "lyx_main.h"
41 #include "lyx_cb.h"
42 #include "LyXAction.h"
43 #include "insets/inseturl.h"
44 #include "insets/insetlatexaccent.h"
45 #include "insets/insettoc.h"
46 #include "insets/insetref.h"
47 #include "insets/insetparent.h"
48 #include "insets/insetindex.h"
49 #include "insets/insetinclude.h"
50 #include "insets/insetbib.h"
51 #include "insets/insetcite.h"
52 #include "insets/insettext.h"
53 #include "insets/insetert.h"
54 #include "insets/insetexternal.h"
55 #include "insets/insetgraphics.h"
56 #include "insets/insetfoot.h"
57 #include "insets/insetmarginal.h"
58 #include "insets/insetminipage.h"
59 #include "insets/insetfloat.h"
60 #include "insets/insetlist.h"
61 #include "insets/insettabular.h"
62 #include "insets/insettheorem.h"
63 #include "insets/insetcaption.h"
64 #include "mathed/formulamacro.h"
65 #include "spellchecker.h" // RVDK_PATCH_5
66 #include "minibuffer.h"
67 #include "vspace.h"
68 #include "LyXView.h"
69 #include "filedlg.h"
70 #include "lyx_gui_misc.h"
71 #include "support/filetools.h"
72 #include "support/FileInfo.h"
73 #include "support/syscall.h"
74 #include "support/lstrings.h"
75 #include "support/path.h"
76 #include "debug.h"
77 #include "lyxrc.h"
78 #include "lyxtext.h"
79 #include "gettext.h"
80 #include "trans_mgr.h"
81 #include "ImportLaTeX.h"
82 #include "ImportNoweb.h"
83 #include "layout.h"
84 #include "WorkArea.h"
85 #include "lyxfr1.h"
86 #include "bufferview_funcs.h"
87 #include "frontends/Dialogs.h"
88 #include "frontends/Toolbar.h"
89 #ifdef NEW_MENUBAR
90 #include "frontends/Menubar.h"
91 #else
92 #include "menus.h"
93 #endif
94 #include "FloatList.h"
95
96 using std::pair;
97 using std::endl;
98
99 extern bool cursor_follows_scrollbar;
100
101 extern void InsertAsciiFile(BufferView *, string const &, bool);
102 extern void math_insert_symbol(char const *);
103 extern bool math_insert_greek(char);
104 extern BufferList bufferlist;
105 extern LyXServer * lyxserver;
106 extern int greek_kb_flag;
107 extern bool selection_possible;
108
109 extern kb_keymap * toplevel_keymap;
110
111 extern void MenuWrite(Buffer *);
112 extern bool MenuWriteAs(Buffer *);
113 extern int  MenuRunLaTeX(Buffer *);
114 extern int  MenuBuildProg(Buffer *);
115 extern int  MenuRunChktex(Buffer *);
116 extern bool CreatePostscript(Buffer *, bool);
117 extern void MenuPrint(Buffer *);
118 extern void MenuSendto();
119 extern void QuitLyX();
120 extern void MenuFax(Buffer *);
121 extern void MenuExport(Buffer *, string const &);
122 extern void show_symbols_form(LyXFunc *);
123
124 extern LyXAction lyxaction;
125 // (alkis)
126 extern tex_accent_struct get_accent(kb_action action);
127
128 extern void AutoSave(BufferView *);
129 extern bool PreviewDVI(Buffer *);
130 extern bool PreviewPostscript(Buffer *);
131 extern void MenuInsertLabel(char const *);
132 extern void MenuInsertRef();
133 extern void MenuLayoutCharacter();
134 extern void MenuLayoutParagraph();
135 extern void MenuLayoutDocument();
136 extern void MenuLayoutPaper();
137 extern void MenuLayoutTable(int flag);
138 extern void MenuLayoutQuotes();
139 extern void MenuLayoutPreamble();
140 extern void MenuLayoutSave();
141 extern void bulletForm();
142
143 extern Buffer * NewLyxFile(string const &);
144 extern void LoadLyXFile(string const &);
145 extern void Reconfigure(BufferView *);
146
147 extern LyXTextClass::size_type current_layout;
148 extern int getISOCodeFromLaTeX(char *);
149
150 extern void ShowLatexLog();
151
152 /* === globals =========================================================== */
153
154 bool LyXFunc::show_sc = true;
155
156
157 LyXFunc::LyXFunc(LyXView * o)
158         : owner(o)
159 {
160         meta_fake_bit = 0;
161         lyx_dead_action = LFUN_NOACTION;
162         lyx_calling_dead_action = LFUN_NOACTION;
163         setupLocalKeymap();
164 }
165
166
167 // I changed this func slightly. I commented out the ...FinishUndo(),
168 // this means that all places that used to have a moveCursorUpdate, now
169 // have a ...FinishUndo() as the preceeding statement. I have also added
170 // a moveCursorUpdate to some of the functions that updated the cursor, but
171 // that did not show its new position.
172 inline
173 void LyXFunc::moveCursorUpdate(bool selecting)
174 {
175         if (selecting || owner->view()->text->mark_set) {
176                 owner->view()->text->SetSelection();
177                 owner->view()->toggleToggle();
178         }
179         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
180         owner->view()->showCursor();
181         
182         /* ---> Everytime the cursor is moved, show the current font state. */
183         // should this too me moved out of this func?
184         //owner->showState();
185         owner->view()->setState();
186 }
187
188
189 int LyXFunc::processKeyEvent(XEvent * ev)
190 {
191         char s_r[10];
192         string argument;
193         XKeyEvent * keyevent = &ev->xkey;
194         KeySym keysym_return = 0;
195
196         int num_bytes = LyXLookupString(ev, s_r, 10, &keysym_return);
197         s_r[num_bytes] = '\0';
198
199         if (lyxerr.debugging(Debug::KEY)) {
200                 char * tmp = XKeysymToString(keysym_return);
201                 string stm = (tmp ? tmp : "");
202                 lyxerr << "KeySym is "
203                        << stm
204                        << "["
205                        << keysym_return << "]"
206                        << " and num_bytes is "
207                        << num_bytes
208                        << " the string returned is \""
209                        << s_r << '\"' << endl;
210         }
211         // Do nothing if we have nothing (JMarc)
212         if (num_bytes == 0 && keysym_return == NoSymbol) {
213                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
214                                    << endl;
215                 return 0;
216         }
217         
218         // this function should be used always [asierra060396]
219         UpdatableInset * tli = owner->view()->the_locking_inset;
220         if (owner->view()->available() && tli && (keysym_return==XK_Escape)) {
221                 if (tli == tli->GetLockingInset()) {
222                         owner->view()->unlockInset(tli);
223                         owner->view()->text->CursorRight(owner->view());
224                         moveCursorUpdate(false);
225                         owner->showState();
226                 } else {
227                         tli->UnlockInsetInInset(owner->view(),
228                                                 tli->GetLockingInset(),true);
229                 }
230                 return 0;
231         }
232
233         // Can we be sure that this will work for all X-Windows
234         // implementations? (Lgb)
235         // This code snippet makes lyx ignore some keys. Perhaps
236         // all of them should be explictly mentioned?
237         if((keysym_return >= XK_Shift_L && keysym_return <= XK_Hyper_R)
238            || keysym_return == XK_Mode_switch || keysym_return == 0x0)
239                 return 0;
240
241         // Do a one-deep top-level lookup for
242         // cancel and meta-fake keys. RVDK_PATCH_5
243         cancel_meta_seq.reset();
244
245         int action = cancel_meta_seq.addkey(keysym_return, keyevent->state
246                                             &(ShiftMask|ControlMask
247                                               |Mod1Mask)); 
248
249         // When not cancel or meta-fake, do the normal lookup. 
250         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
251         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
252         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
253
254                 // remove Caps Lock and Mod2 as a modifiers
255                 action = keyseq.addkey(keysym_return,
256                                        (keyevent->state | meta_fake_bit)
257                                        &(ShiftMask|ControlMask
258                                          |Mod1Mask));      
259         }
260         // Dont remove this unless you know what you are doing.
261         meta_fake_bit = 0;
262                 
263         if (action == 0) action = LFUN_PREFIX;
264
265         if (lyxerr.debugging(Debug::KEY)) {
266                 string buf;
267                 keyseq.print(buf);
268                 lyxerr << "Key ["
269                        << action << "]["
270                        << buf << "]["
271                        << num_bytes << "]" << endl;
272         }
273
274         // already here we know if it any point in going further
275         // why not return already here if action == -1 and
276         // num_bytes == 0? (Lgb)
277
278         if(keyseq.length > 1 || keyseq.length < -1) {
279                 string buf;
280                 keyseq.print(buf);
281                 owner->getMiniBuffer()->Set(buf);
282         }
283
284         if (action == -1) {
285                 if (keyseq.length < -1) { // unknown key sequence...
286                         string buf;
287                         LyXBell();
288                         keyseq.print(buf);
289                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
290                         return 0;
291                 }
292         
293                 char isochar = keyseq.getiso();
294                 if (!(keyevent->state&ControlMask) &&
295                     !(keyevent->state&Mod1Mask) &&
296                     (isochar && keysym_return < 0xF000)) {
297                         argument += isochar;
298                 }
299                 if (argument.empty()) {
300                         lyxerr.debug() << "Empty argument!" << endl;
301                         // This can`t possibly be of any use
302                         // so we`ll skip the dispatch.
303                         return 0;
304                 }
305         } else
306                 if (action == LFUN_SELFINSERT) {
307                         argument = s_r[0];
308                 }
309     
310         bool tmp_sc = show_sc;
311         show_sc = false;
312         Dispatch(action, argument.c_str());
313         show_sc = tmp_sc;
314         
315         return 0;
316
317
318
319 LyXFunc::func_status LyXFunc::getStatus(int ac) const
320 {
321         kb_action action;
322         func_status flag = LyXFunc::OK;
323         string argument;
324         Buffer * buf = owner->buffer();
325         
326         if (lyxaction.isPseudoAction(ac)) 
327                 action = lyxaction.retrieveActionArg(ac, argument);
328         else
329                 action = static_cast<kb_action>(ac);
330         
331         if (action == LFUN_UNKNOWN_ACTION) {
332                 setErrorMessage(N_("Unknown action"));
333                 return LyXFunc::Unknown;
334         }
335         
336         // Check whether we need a buffer
337         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
338                 // Yes we need a buffer, do we have one?
339                 if (buf) {
340                         // yes
341                         // Can we use a readonly buffer?
342                         if (buf->isReadonly() && 
343                             !lyxaction.funcHasFlag(action,
344                                                    LyXAction::ReadOnly)) {
345                                 // no
346                                 setErrorMessage(N_("Document is read-only"));
347                                 flag |= LyXFunc::Disabled;
348                         }
349                 } else {
350                         // no
351                         setErrorMessage(N_("Command not allowed with"
352                                            "out any document open"));
353                         flag |= LyXFunc::Disabled;
354                         return flag;
355                 }
356         }
357
358         // I would really like to avoid having this switch and rather try to
359         // encode this in the function itself.
360         static bool noLaTeX = lyxrc.latex_command == "none";
361         bool disable = false;
362         switch (action) {
363         case LFUN_PREVIEW:
364                 disable = noLaTeX || lyxrc.view_dvi_command == "none";
365                 break;
366         case LFUN_PREVIEWPS:
367                 disable = noLaTeX || lyxrc.view_ps_command == "none";
368                 break;
369         case LFUN_RUNLATEX:
370         case LFUN_RUNDVIPS:
371                 disable = noLaTeX;
372                 break;
373         case LFUN_MENUPRINT:
374                 disable = noLaTeX || lyxrc.print_command == "none";
375                 break;
376         case LFUN_FAX:
377                 disable = noLaTeX || lyxrc.fax_command == "none";
378                 break;
379         case LFUN_IMPORT:
380                 if (argument == "latex" || argument == "noweb")
381                         disable = lyxrc.relyx_command == "none";
382                 else if (argument == "linuxdoc")
383                         disable = lyxrc.linuxdoc_to_lyx_command == "none";
384                 break;
385         case LFUN_EXPORT:
386                 if (argument == "latex")
387                         disable = (! buf->isLatex() && ! buf->isLiterate()) ;
388                 else if (argument == "linuxdoc")
389                         disable = ! buf->isLinuxDoc();
390                 else if (argument == "docbook")
391                         disable = ! buf->isDocBook();
392                 else if (argument == "dvi" || argument == "postscript")
393                         disable = noLaTeX;
394                 else if (argument == "html")
395                         disable = (buf->isLinuxDoc() 
396                                    && lyxrc.linuxdoc_to_html_command == "none")
397                                 || (buf->isDocBook() 
398                                     && lyxrc.docbook_to_html_command == "none")
399                                 || (! buf->isLinuxDoc() && ! buf->isDocBook() 
400                                     && lyxrc.html_command == "none");
401                 else if (argument == "custom")
402                         disable = (! buf->isLatex() && ! buf->isLiterate());
403                 break;
404         case LFUN_UNDO:
405                 disable = buf->undostack.empty();
406                 break;
407         case LFUN_REDO:
408                 disable = buf->redostack.empty();
409                 break;
410         case LFUN_SPELLCHECK:
411                 disable = lyxrc.isp_command == "none";
412                 break;
413         case LFUN_RUNCHKTEX:
414                 disable = lyxrc.chktex_command == "none";
415                 break;
416         case LFUN_BUILDPROG:
417                 disable = (lyxrc.literate_command == "none" 
418                            || ! buf->isLiterate());
419                 break;
420
421 #ifndef NEW_TABULAR
422         case LFUN_LAYOUT_TABLE:
423                 disable = ! owner->view()->text->cursor.par()->table;
424                 break;
425 #endif
426         case LFUN_LAYOUT_TABULAR:
427                 disable = true;
428                 if (owner->view()->the_locking_inset) {
429                         disable = (owner->view()->the_locking_inset->LyxCode() != Inset::TABULAR_CODE) &&
430                                 !owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
431                 }
432                 break;
433
434         case LFUN_TABULAR_FEATURE:
435                 disable = true;
436                 if (owner->view()->the_locking_inset) {
437                         int ret = 0;
438                         if (owner->view()->the_locking_inset->LyxCode() == Inset::TABULAR_CODE) {
439                                 ret = static_cast<InsetTabular *>
440                                         (owner->view()->the_locking_inset)->
441                                         getStatus(argument);
442                         } else if (owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
443                                 ret = static_cast<InsetTabular *>
444                                         (owner->view()->the_locking_inset->
445                                         GetFirstLockingInsetOfType(Inset::TABULAR_CODE))->
446                                         getStatus(argument);
447                         }
448                         switch(ret) {
449                         case 0:
450                                 break;
451                         case 1:
452                                 disable = false;
453                                 break;
454                         case 2:
455                                 disable = false;
456                                 flag |= LyXFunc::ToggleOn;
457                                 break;
458                         case 3:
459                                 disable = false;
460                                 flag |= LyXFunc::ToggleOff;
461                                 break;
462                         }
463                 }
464                 break;
465
466         case LFUN_VC_REGISTER:
467                 disable = buf->lyxvc.inUse();
468                 break;
469         case LFUN_VC_CHECKIN:
470                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
471                 break;
472         case LFUN_VC_CHECKOUT:
473                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
474                 break;
475         case LFUN_VC_REVERT:
476         case LFUN_VC_UNDO:
477         case LFUN_VC_HISTORY:
478                 disable = !buf->lyxvc.inUse();
479                 break;
480         default:
481                 break;
482         }
483         if (disable)
484                 flag |= LyXFunc::Disabled;
485
486         if (buf) {
487                 func_status box = LyXFunc::ToggleOff;
488                 LyXFont font = owner->view()->text->real_current_font;
489                 switch (action) {
490                 case LFUN_EMPH:
491                         if (font.emph() == LyXFont::ON)
492                                 box = LyXFunc::ToggleOn;
493                         break;
494                 case LFUN_NOUN:
495                         if (font.noun() == LyXFont::ON)
496                                 box = LyXFunc::ToggleOn;
497                         break;
498                 case LFUN_BOLD:
499                         if (font.series() == LyXFont::BOLD_SERIES)
500                                 box = LyXFunc::ToggleOn;
501                         break;
502                 case LFUN_TEX:
503                         if (font.latex() == LyXFont::ON)
504                                 box = LyXFunc::ToggleOn;
505                         break;
506                 default:
507                         box = LyXFunc::OK;
508                         break;
509                 }
510                 flag |= box;
511         }
512
513         return flag;
514 }
515
516
517 string LyXFunc::Dispatch(string const & s) 
518 {
519         // Split command string into command and argument
520         string cmd, line = frontStrip(s);
521         string arg = strip(frontStrip(split(line, cmd, ' ')));
522
523         return Dispatch(lyxaction.LookupFunc(cmd.c_str()), arg.c_str());
524 }
525
526
527 string LyXFunc::Dispatch(int ac,
528                          char const * do_not_use_this_arg)
529 {
530         string argument;
531         kb_action action;
532         
533         // we have not done anything wrong yet.
534         errorstat = false;
535         dispatch_buffer.erase();
536         
537         // if action is a pseudo-action, we need the real action
538         if (lyxaction.isPseudoAction(ac)) {
539                 string tmparg;
540                 action = static_cast<kb_action>
541                         (lyxaction.retrieveActionArg(ac, tmparg));
542                 if (!tmparg.empty())
543                         argument = tmparg;
544         } else {
545                 action = static_cast<kb_action>(ac);
546                 if (do_not_use_this_arg)
547                         argument = do_not_use_this_arg; // except here
548         }
549     
550         selection_possible = false;
551         
552         if (owner->view()->available())
553                 owner->view()->hideCursor();
554
555         // We cannot use this function here
556         if (getStatus(ac) & Disabled)
557                 goto exit_with_message;
558
559         commandshortcut.erase();
560         
561         if (lyxrc.display_shortcuts && show_sc) {
562                 if (action != LFUN_SELFINSERT) {
563                         // Put name of command and list of shortcuts
564                         // for it in minibuffer
565                         string comname = lyxaction.getActionName(action);
566
567                         int pseudoaction = action;
568                         bool argsadded = false;
569
570                         if (!argument.empty()) {
571                                 // If we have the command with argument, 
572                                 // this is better
573                                 pseudoaction = 
574                                         lyxaction.searchActionArg(action,
575                                                                   argument.c_str());
576
577                                 if (pseudoaction == -1) {
578                                         pseudoaction = action;
579                                 } else {
580                                         comname += " " + argument;
581                                         argsadded = true;
582                                 }
583                         }
584
585                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
586
587                         if (!shortcuts.empty()) {
588                                 comname += ": " + shortcuts;
589                         } else if (!argsadded) {
590                                 comname += " " + argument;
591                         }
592
593                         if (!comname.empty()) {
594                                 comname = strip(comname);
595                                 commandshortcut = "(" + comname + ')';
596                                 owner->getMiniBuffer()->Set(commandshortcut);
597                                 // Here we could even add a small pause,
598                                 // to annoy the user and make him learn
599                                 // the shortcuts.
600                                 // No! That will just annoy, not teach
601                                 // anything. The user will read the messages
602                                 // if they are interested. (Asger)
603                         }
604                 }
605         }
606
607         // If in math mode pass the control to
608         // the math inset [asierra060396]
609         if (owner->view()->available() &&
610             owner->view()->the_locking_inset) {
611                 UpdatableInset::RESULT result;
612                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
613                                      (keyseq.length >= -1)))
614                 {
615                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
616                                 argument = keyseq.getiso();
617                         }
618                         // Undo/Redo pre 0.13 is a bit tricky for insets.
619                         if (action == LFUN_UNDO) {
620                                 int slx, sly;
621                                 UpdatableInset * inset = 
622                                         owner->view()->the_locking_inset;
623                                 inset->GetCursorPos(owner->view(), slx, sly);
624                                 owner->view()->unlockInset(inset);
625                                 owner->view()->menuUndo();
626                                 if (owner->view()->text->cursor.par()->
627                                     IsInset(owner->view()->text->cursor.pos())) {
628                                         inset = static_cast<UpdatableInset*>(
629                                                 owner->view()->text->cursor.par()->
630                                                 GetInset(owner->view()->text->
631                                                          cursor.pos()));
632                                 } else {
633                                         inset = 0;
634                                 }
635                                 if (inset)
636                                         inset->Edit(owner->view(),slx,sly,0);
637                                 return string();
638                         } else if (action == LFUN_REDO) {
639                                 int slx, sly;
640                                 UpdatableInset * inset = owner->view()->
641                                         the_locking_inset;
642                                 inset->GetCursorPos(owner->view(), slx, sly);
643                                 owner->view()->unlockInset(inset);
644                                 owner->view()->menuRedo();
645                                 inset = static_cast<UpdatableInset*>(
646                                         owner->view()->text->cursor.par()->
647                                         GetInset(owner->view()->text->
648                                                  cursor.pos()));
649                                 if (inset)
650                                         inset->Edit(owner->view(),slx,sly,0); 
651                                 return string();
652                         } else if (((result=owner->view()->the_locking_inset->
653                                    LocalDispatch(owner->view(), action,
654                                                  argument)) ==
655                                    UpdatableInset::DISPATCHED) ||
656                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
657                                 return string();
658                         else {
659                                 setMessage(N_("Text mode"));
660                                 switch(action) {
661                                 case LFUN_UNKNOWN_ACTION:
662                                 case LFUN_BREAKPARAGRAPH:
663                                 case LFUN_BREAKLINE:
664                                         owner->view()->text->CursorRight(owner->view());
665                                         owner->view()->setState();
666                                         owner->showState();
667                                         break;
668                                 case LFUN_RIGHT:
669                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
670                                                 owner->view()->text->CursorRight(owner->view());
671                                                 moveCursorUpdate(false);
672                                                 owner->showState();
673                                         }
674                                         return string();
675                                 case LFUN_LEFT: 
676                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
677                                                 owner->view()->text->CursorRight(owner->view());
678                                                 moveCursorUpdate(false);
679                                                 owner->showState();
680                                         }
681                                         return string();
682                                 case LFUN_DOWN:
683                                         owner->view()->text->CursorDown(owner->view());
684                                         moveCursorUpdate(false);
685                                         owner->showState();
686                                         return string();
687                                 default:
688                                         break;
689                                 }
690                         }
691                 }
692         }
693
694         switch(action) {
695                 // --- Misc -------------------------------------------
696         case LFUN_WORDFINDFORWARD  : 
697         case LFUN_WORDFINDBACKWARD : {
698                 static string last_search;
699                 string searched_string;
700             
701                 if (!argument.empty()) {
702                         last_search = argument;
703                         searched_string = argument;
704                 } else {
705                         searched_string = last_search;
706                 }
707
708                 LyXText * ltCur = owner->view()->text ;
709
710                 if (!searched_string.empty() &&
711                     ((action == LFUN_WORDFINDBACKWARD) ? 
712                      ltCur->SearchBackward(owner->view(), searched_string.c_str()) :
713                      ltCur->SearchForward(owner->view(), searched_string.c_str()))) {
714
715                         // ??? What is that ???
716                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
717
718                         // ??? Needed ???
719                         // clear the selection (if there is any) 
720                         owner->view()->toggleSelection();
721                         owner->view()->text->ClearSelection();
722
723                         // Move cursor so that successive C-s 's will not stand in place. 
724                         if( action == LFUN_WORDFINDFORWARD ) 
725                                 owner->view()->text->CursorRightOneWord(owner->view());
726                         owner->view()->text->FinishUndo();
727                         moveCursorUpdate(false);
728
729                         // ??? Needed ???
730                         // set the new selection 
731                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
732                         owner->view()->toggleSelection(false);
733                 } else 
734                         LyXBell();      
735          
736                 // REMOVED : if (owner->view()->getWorkArea()->focus)
737                 owner->view()->showCursor();
738         }
739         break;
740
741         case LFUN_PREFIX:
742         {
743                 if (owner->view()->available()) {
744                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
745                 }
746                 string buf;
747                 keyseq.print(buf, true);
748                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
749         }
750         break;
751
752         // --- Misc -------------------------------------------
753         case LFUN_EXEC_COMMAND:
754                 owner->getMiniBuffer()->ExecCommand(); 
755                 break;
756                 
757         case LFUN_CANCEL:                   // RVDK_PATCH_5
758                 keyseq.reset();
759                 meta_fake_bit = 0;
760                 if(owner->view()->available())
761                         // cancel any selection
762                         Dispatch(LFUN_MARK_OFF, 0);
763                 setMessage(N_("Cancel"));
764                 break;
765
766         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
767         {
768                 meta_fake_bit = Mod1Mask;
769                 string buf;
770                 keyseq.print(buf, true);
771                 string res = string("M-") + buf;
772                 setMessage(buf); // RVDK_PATCH_5
773         }
774         break;  
775
776         case LFUN_READ_ONLY_TOGGLE:
777                 if (owner->buffer()->lyxvc.inUse()) {
778                         owner->buffer()->lyxvc.toggleReadOnly();
779                 } else {
780                         owner->buffer()->setReadonly(
781                                 !owner->buffer()->isReadonly());
782                 }
783                 break;
784                 
785         case LFUN_CENTER: // this is center and redraw.
786                 owner->view()->center();
787                 break;
788                 
789         case LFUN_APPENDIX:
790                 if (owner->view()->available()) {
791                         owner->view()->text->toggleAppendix(owner->view());
792                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
793                 }
794                 break;
795
796                 // --- Menus -----------------------------------------------
797         case LFUN_MENUNEW:
798                 MenuNew(false);
799                 break;
800                 
801         case LFUN_MENUNEWTMPLT:
802                 MenuNew(true);
803                 break;
804                 
805         case LFUN_MENUOPEN:
806                 MenuOpen();
807                 break;
808                 
809         case LFUN_CLOSEBUFFER:
810                 CloseBuffer();
811                 break;
812                 
813         case LFUN_MENUWRITE:
814                 if (!owner->buffer()->isUnnamed()) {
815                         owner->getMiniBuffer()->Set(_("Saving document"),
816                                                     MakeDisplayPath(owner->buffer()->fileName()),
817                                                     "...");
818                         MenuWrite(owner->buffer());
819                         //owner->getMiniBuffer()-> {
820                         //      Set(_("Document saved as"),
821                         //          MakeDisplayPath(owner->buffer()->fileName()));
822                         //} else {
823                         //owner->getMiniBuffer()->Set(_("Save failed!"));
824                         //}
825                 } else {
826                         MenuWriteAs(owner->buffer());
827                 }
828                 break;
829                 
830         case LFUN_MENUWRITEAS:
831                 MenuWriteAs(owner->buffer());
832                 break;
833                 
834         case LFUN_MENURELOAD:
835                 reloadBuffer();
836                 break;
837                 
838         case LFUN_PREVIEW:
839                 PreviewDVI(owner->buffer());
840                 break;
841                         
842         case LFUN_PREVIEWPS:
843                 PreviewPostscript(owner->buffer());
844                 break;
845                 
846         case LFUN_RUNLATEX:
847                 MenuRunLaTeX(owner->buffer());
848                 break;
849                 
850         case LFUN_BUILDPROG:
851                 MenuBuildProg(owner->buffer());
852                 break;
853                 
854         case LFUN_RUNCHKTEX:
855                 MenuRunChktex(owner->buffer());
856                 break;
857                 
858         case LFUN_RUNDVIPS:
859                 CreatePostscript(owner->buffer(), false);
860                 break;
861                 
862         case LFUN_MENUPRINT:
863                 owner->getDialogs()->showPrint();
864                 break;
865
866         case LFUN_FAX:
867                 MenuFax(owner->buffer());
868                 break;
869                         
870         case LFUN_EXPORT:
871                 MenuExport(owner->buffer(), argument);
872                 break;
873
874         case LFUN_IMPORT:
875                 doImport(argument);
876                 break;
877                 
878         case LFUN_QUIT:
879                 QuitLyX();
880                 break;
881                 
882         case LFUN_TOCVIEW:
883         case LFUN_LOFVIEW:
884         case LFUN_LOTVIEW:
885         case LFUN_LOAVIEW:
886         {
887                 InsetCommandParams p;
888                 
889                 if( action == LFUN_TOCVIEW )
890                         p.setCmdName( "tableofcontents" );
891                 else if( action == LFUN_LOAVIEW )
892                         p.setCmdName( "listofalgorithms" );
893                 else if( action == LFUN_LOFVIEW )
894                         p.setCmdName( "listoffigures" );
895                 else
896                         p.setCmdName( "listoftables" );
897
898                 owner->getDialogs()->createTOC( p.getAsString() );
899                 break;
900         }       
901
902         case LFUN_TOC_INSERT:
903         case LFUN_LOA_INSERT:
904         case LFUN_LOF_INSERT:
905         case LFUN_LOT_INSERT:
906         {
907                 InsetCommandParams p;
908                 
909                 if( action == LFUN_TOC_INSERT )
910                         p.setCmdName( "tableofcontents" );
911                 else if( action == LFUN_LOA_INSERT )
912                         p.setCmdName( "listofalgorithms" );
913                 else if( action == LFUN_LOF_INSERT )
914                         p.setCmdName( "listoffigures" );
915                 else
916                         p.setCmdName( "listoftables" );
917
918                 Inset * inset = new InsetTOC( p );
919                 if( !owner->view()->insertInset( inset, "Standard", true ) )
920                         delete inset;
921                 break;
922         }
923                 
924         case LFUN_TABLE:
925 #ifndef NEW_TABULAR
926                 Table();
927 #else
928                 owner->getDialogs()->showTabularCreate();
929 #endif
930                 break;
931                 
932         case LFUN_TABULAR_FEATURE:
933                 // this is not handled here as this funktion is only aktive
934                 // if we have a locking_inset and that one is (or contains)
935                 // a tabular-inset
936                 break;
937
938         case LFUN_FIGURE:
939                 Figure();
940                 break;
941
942         case LFUN_INSET_GRAPHICS:
943         {
944                 Inset * new_inset = new InsetGraphics;
945                 if (!owner->view()->insertInset(new_inset)) {
946                         delete new_inset;
947                 } else {
948                     // this is need because you don't use a inset->Edit()
949                     owner->view()->updateInset(new_inset, true);
950                 }
951                 break;
952         }
953         
954         case LFUN_AUTOSAVE:
955                 AutoSave(owner->view());
956                 break;
957                 
958         case LFUN_UNDO:
959                 owner->view()->menuUndo();
960                 break;
961                 
962         case LFUN_REDO:
963                 owner->view()->menuRedo();
964                 break;
965                 
966         case LFUN_MENUSEARCH:
967         {
968                 // Ok this is one _very_ bad solution, but I think that some
969                 // of this will be rewritten as part of GUI indep anyway.
970                 // Lgb
971                 static LyXFindReplace FR_;
972                 FR_.StartSearch(owner->view());
973         }
974         break;
975                 
976         case LFUN_PASTE:
977                 owner->view()->paste();
978                 owner->view()->setState();
979                 break;
980                 
981         case LFUN_PASTESELECTION:
982         {
983                 bool asPara = false;
984                 if (argument == "paragraph") asPara = true;
985                 owner->view()->pasteClipboard(asPara);
986         }
987         break;
988         
989         case LFUN_CUT:
990                 owner->view()->cut();
991                 break;
992                 
993         case LFUN_COPY:
994                 owner->view()->copy();
995                 break;
996                 
997         case LFUN_LAYOUT_COPY:
998                 owner->view()->copyEnvironment();
999                 break;
1000                 
1001         case LFUN_LAYOUT_PASTE:
1002                 owner->view()->pasteEnvironment();
1003                 owner->view()->setState();
1004                 break;
1005                 
1006         case LFUN_GOTOERROR:
1007                 owner->view()->gotoError();
1008                 break;
1009                 
1010         case LFUN_REMOVEERRORS:
1011                 if (owner->view()->removeAutoInsets()) {
1012                         owner->view()->redraw();
1013                         owner->view()->fitCursor();
1014                         //owner->view()->updateScrollbar();
1015                 }
1016                 break;
1017                 
1018         case LFUN_GOTONOTE:
1019                 owner->view()->gotoNote();
1020                 break;
1021
1022 #ifndef NEW_INSETS
1023         case LFUN_OPENSTUFF:
1024                 owner->view()->openStuff();
1025                 break;
1026 #endif
1027                 
1028         case LFUN_HYPHENATION:
1029                 owner->view()->hyphenationPoint();
1030                 break;
1031                 
1032         case LFUN_LDOTS:
1033                 owner->view()->ldots();
1034                 break;
1035                 
1036         case LFUN_END_OF_SENTENCE:
1037                 owner->view()->endOfSentenceDot();
1038                 break;
1039
1040         case LFUN_MENU_SEPARATOR:
1041                 owner->view()->menuSeparator();
1042                 break;
1043                 
1044         case LFUN_HFILL:
1045                 owner->view()->hfill();
1046                 break;
1047                 
1048         case LFUN_DEPTH:
1049                 changeDepth(owner->view(), 0);
1050                 break;
1051                 
1052         case LFUN_DEPTH_MIN:
1053                 changeDepth(owner->view(), -1);
1054                 break;
1055                 
1056         case LFUN_DEPTH_PLUS:
1057                 changeDepth(owner->view(), 1);
1058                 break;
1059                 
1060         case LFUN_FREE:
1061                 Free(owner->view());
1062                 owner->view()->setState();
1063                 owner->showState();
1064                 break;
1065                 
1066         case LFUN_TEX:
1067                 Tex(owner->view());
1068                 owner->view()->setState();
1069                 owner->showState();
1070                 break;
1071 #ifndef NEW_INSETS              
1072         case LFUN_MELT:
1073                 Melt(owner->view());
1074                 break;
1075 #endif
1076         case LFUN_RECONFIGURE:
1077                 Reconfigure(owner->view());
1078                 break;
1079 #ifndef NEW_INSETS
1080         case LFUN_FOOTMELT:
1081                 if (owner->view()->available()
1082                     && !owner->view()->text->selection
1083                     && owner->view()->text->cursor.par()->footnoteflag
1084                     != LyXParagraph::NO_FOOTNOTE)
1085                         { // only melt footnotes with FOOTMELT, not margins etc
1086                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1087                                         Melt(owner->view());
1088                         }
1089                 else
1090                         Foot(owner->view()); 
1091                 owner->view()->setState();
1092                 break;
1093
1094         case LFUN_MARGINMELT:
1095                 if (owner->view()->available()
1096                     && !owner->view()->text->selection
1097                     && owner->view()->text->cursor.par()->footnoteflag
1098                     != LyXParagraph::NO_FOOTNOTE) {
1099                         // only melt margins
1100                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1101                                 Melt(owner->view());
1102                 } else
1103                         Margin(owner->view()); 
1104                 owner->view()->setState();
1105                 break;
1106 #endif
1107         case LFUN_HELP_COPYRIGHT:
1108                 owner->getDialogs()->showCopyright();
1109                 break;
1110
1111         case LFUN_HELP_CREDITS:
1112                 owner->getDialogs()->showCredits();
1113                 break;
1114
1115         case LFUN_HELP_OPEN: {
1116                 string arg = argument;
1117                 if (arg.empty()) {
1118                         setErrorMessage(N_("Missing argument"));
1119                         break;
1120                 }
1121                 ProhibitInput(owner->view());
1122                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1123                 if (fname.empty()) {
1124                         lyxerr << "LyX: unable to find documentation file `"
1125                                << arg << "'. Bad installation?" << endl;
1126                         AllowInput(owner->view());
1127                         break;
1128                 }
1129                 owner->getMiniBuffer()->Set(_("Opening help file"),
1130                                             MakeDisplayPath(fname),"...");
1131                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1132                 AllowInput(owner->view());
1133                 break;
1134         }
1135
1136         case LFUN_HELP_VERSION: 
1137                 ProhibitInput(owner->view());
1138                 fl_show_message((string(_("LyX Version ")) + LYX_VERSION 
1139                                  + _(" of ") + LYX_RELEASE).c_str(),
1140                                 (_("Library directory: ")
1141                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1142                                 (_("User directory: ") 
1143                                  + MakeDisplayPath(user_lyxdir)).c_str());
1144                 AllowInput(owner->view());
1145                 break;
1146
1147                 // --- version control -------------------------------
1148         case LFUN_VC_REGISTER:
1149         {
1150                 if (!owner->buffer()->lyxvc.inUse())
1151                         owner->buffer()->lyxvc.registrer();
1152         }
1153         break;
1154                 
1155         case LFUN_VC_CHECKIN:
1156         {
1157                 if (owner->buffer()->lyxvc.inUse()
1158                     && !owner->buffer()->isReadonly())
1159                         owner->buffer()->lyxvc.checkIn();
1160         }
1161         break;
1162                 
1163         case LFUN_VC_CHECKOUT:
1164         {
1165                 if (owner->buffer()->lyxvc.inUse()
1166                     && owner->buffer()->isReadonly())
1167                         owner->buffer()->lyxvc.checkOut();
1168         }
1169         break;
1170         
1171         case LFUN_VC_REVERT:
1172         {
1173                 owner->buffer()->lyxvc.revert();
1174         }
1175         break;
1176                 
1177         case LFUN_VC_UNDO:
1178         {
1179                 owner->buffer()->lyxvc.undoLast();
1180         }
1181         break;
1182                 
1183         case LFUN_VC_HISTORY:
1184         {
1185                 owner->buffer()->lyxvc.showLog();
1186                 break;
1187         }
1188         
1189         // --- buffers ----------------------------------------
1190
1191         case LFUN_SWITCHBUFFER:
1192                 owner->view()->buffer(bufferlist.getBuffer(argument));
1193                 break;
1194
1195
1196         case LFUN_FILE_INSERT:
1197         {
1198                 MenuInsertLyXFile(argument);
1199         }
1200         break;
1201         
1202         case LFUN_FILE_INSERT_ASCII:
1203         {
1204                 bool asPara = (argument == "paragraph");
1205                 InsertAsciiFile(owner->view(), string(), asPara);
1206         }
1207         break;
1208         
1209         case LFUN_FILE_NEW:
1210         {
1211                 // servercmd: argument must be <file>:<template>
1212                 Buffer * tmpbuf = NewLyxFile(argument);
1213                 if (tmpbuf)
1214                         owner->view()->buffer(tmpbuf);
1215         }
1216         break;
1217                         
1218         case LFUN_FILE_OPEN:
1219                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1220                 break;
1221
1222         case LFUN_LATEX_LOG:
1223                 ShowLatexLog();
1224                 break;
1225                 
1226         case LFUN_LAYOUTNO:
1227         {
1228                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1229                 int sel = strToInt(argument);
1230                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1231                 
1232                 // Should this give a setMessage instead?
1233                 if (sel == 0) 
1234                         return string(); // illegal argument
1235
1236                 --sel; // sel 1..., but layout 0...
1237
1238                 // Pretend we got the name instead.
1239                 Dispatch(int(LFUN_LAYOUT), 
1240                          textclasslist.NameOfLayout(owner->view()
1241                                                     ->buffer()->params.textclass,
1242                                                     sel).c_str());
1243                 return string();
1244         }
1245                 
1246         case LFUN_LAYOUT:
1247         {
1248                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1249                                << argument << endl;
1250                 
1251                 // Derive layout number from given argument (string)
1252                 // and current buffer's textclass (number). */    
1253                 LyXTextClassList::ClassList::size_type tclass =
1254                         owner->view()->buffer()->params.textclass;
1255                 pair <bool, LyXTextClass::size_type> layout = 
1256                         textclasslist.NumberOfLayout(tclass, argument);
1257
1258                 // If the entry is obsolete, use the new one instead.
1259                 if (layout.first) {
1260                         string obs = textclasslist.Style(tclass,layout.second)
1261                               .obsoleted_by();
1262                         if (!obs.empty()) 
1263                                 layout = 
1264                                   textclasslist.NumberOfLayout(tclass, obs);
1265                 }
1266
1267                 // see if we found the layout number:
1268                 if (!layout.first) {
1269                         setErrorMessage(string(N_("Layout ")) + argument + 
1270                                         N_(" not known"));
1271                         break;
1272                 }
1273
1274                 if (current_layout != layout.second) {
1275                         owner->view()->hideCursor();
1276                         current_layout = layout.second;
1277                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1278                         owner->view()->text->
1279                                 SetLayout(owner->view(), layout.second);
1280                         owner->setLayout(layout.second);
1281                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1282                         owner->view()->setState();
1283                 }
1284         }
1285         break;
1286
1287         case LFUN_LAYOUT_DOCUMENT:
1288                 MenuLayoutDocument();
1289                 break;
1290                 
1291         case LFUN_LAYOUT_PARAGRAPH:
1292                 MenuLayoutParagraph();
1293                 break;
1294                 
1295         case LFUN_LAYOUT_CHARACTER:
1296                 MenuLayoutCharacter();
1297                 break;
1298                 
1299         case LFUN_LAYOUT_TABLE:
1300         {
1301                 int flag = 0;
1302                 if (argument == "true") flag = 1;
1303                 MenuLayoutTable(flag);
1304         }
1305         break;
1306                 
1307         case LFUN_LAYOUT_TABULAR:
1308             if (owner->view()->the_locking_inset) {
1309                 if (owner->view()->the_locking_inset->LyxCode()==Inset::TABULAR_CODE) {
1310                     InsetTabular * inset = static_cast<InsetTabular *>
1311                         (owner->view()->the_locking_inset);
1312                     inset->OpenLayoutDialog(owner->view());
1313                 } else if (owner->view()->the_locking_inset->
1314                            GetFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1315                     InsetTabular * inset = static_cast<InsetTabular *>(
1316                         owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE));
1317                     inset->OpenLayoutDialog(owner->view());
1318                 }
1319             }
1320             break;
1321
1322         case LFUN_LAYOUT_PAPER:
1323                 MenuLayoutPaper();
1324                 break;
1325                 
1326         case LFUN_LAYOUT_QUOTES:
1327                 MenuLayoutQuotes();
1328                 break;
1329                 
1330         case LFUN_LAYOUT_PREAMBLE:
1331                 MenuLayoutPreamble();
1332                 break;
1333                 
1334         case LFUN_LAYOUT_SAVE_DEFAULT:
1335                 MenuLayoutSave();
1336                 break;
1337                 
1338         case LFUN_DROP_LAYOUTS_CHOICE:
1339                 owner->getToolbar()->openLayoutList();
1340                 break;
1341
1342         case LFUN_LANGUAGE:
1343                 Lang(owner->view(), argument);
1344                 owner->view()->setState();
1345                 owner->showState();
1346                 break;
1347
1348         case LFUN_EMPH:
1349                 Emph(owner->view());
1350                 owner->showState();
1351                 break;
1352
1353         case LFUN_BOLD:
1354                 Bold(owner->view());
1355                 owner->showState();
1356                 break;
1357                 
1358         case LFUN_NOUN:
1359                 Noun(owner->view());
1360                 owner->showState();
1361                 break;
1362                 
1363         case LFUN_CODE:
1364                 Code(owner->view());
1365                 owner->showState();
1366                 break;
1367                 
1368         case LFUN_SANS:
1369                 Sans(owner->view());
1370                 owner->showState();
1371                 break;
1372                 
1373         case LFUN_ROMAN:
1374                 Roman(owner->view());
1375                 owner->showState();
1376                 break;
1377                 
1378         case LFUN_DEFAULT:
1379                 StyleReset(owner->view());
1380                 owner->showState();
1381                 break;
1382                 
1383         case LFUN_UNDERLINE:
1384                 Underline(owner->view());
1385                 owner->showState();
1386                 break;
1387                 
1388         case LFUN_FONT_SIZE:
1389                 FontSize(owner->view(), argument);
1390                 owner->showState();
1391                 break;
1392                 
1393         case LFUN_FONT_STATE:
1394                 setMessage(CurrentState(owner->view()));
1395                 break;
1396                 
1397         case LFUN_UPCASE_WORD:
1398                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1399                 owner->view()->text->ChangeWordCase(owner->view(),
1400                                                     LyXText::text_uppercase);
1401                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1402                 break;
1403                 
1404         case LFUN_LOWCASE_WORD:
1405                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1406                 owner->view()->text->ChangeWordCase(owner->view(),
1407                                                     LyXText::text_lowercase);
1408                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1409                 break;
1410                 
1411         case LFUN_CAPITALIZE_WORD:
1412                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1413                 owner->view()->text->ChangeWordCase(owner->view(),
1414                                                     LyXText::text_capitalization);
1415                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1416                 break;
1417                 
1418         case LFUN_INSERT_LABEL:
1419                 MenuInsertLabel(argument.c_str());
1420                 break;
1421                 
1422         case LFUN_INSERT_REF:
1423                 MenuInsertRef();
1424                 break;
1425                 
1426         case LFUN_REFTOGGLE:
1427         {
1428                 InsetRef * inset = 
1429                         static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1430                 if (inset) {
1431                         inset->Toggle();
1432                         owner->view()->updateInset(inset, true);
1433                 } else {
1434                         setErrorMessage(N_("No cross-reference to toggle"));
1435                 }
1436         }
1437         break;
1438         
1439         case LFUN_REFBACK:
1440         {
1441                 owner->view()->restorePosition();
1442         }
1443         break;
1444
1445         case LFUN_REFGOTO:
1446         {
1447                 string label(argument);
1448                 if (label.empty()) {
1449                         InsetRef * inset = 
1450                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1451                         if (inset)
1452                                 label = inset->getContents();
1453                 }
1454                 
1455                 if (!label.empty()) {
1456                         owner->view()->savePosition();
1457                         if (!owner->view()->gotoLabel(label))
1458                                 WriteAlert(_("Error"), 
1459                                            _("Couldn't find this label"), 
1460                                            _("in current document."));
1461                 }
1462         }
1463         break;
1464                 
1465         case LFUN_MENU_OPEN_BY_NAME:
1466 #ifdef NEW_MENUBAR
1467                 owner->getMenubar()->openByName(argument);
1468 #else
1469                 owner->getMenus()->openByName(argument);
1470 #endif
1471                 break; // RVDK_PATCH_5
1472                 
1473         case LFUN_SPELLCHECK:
1474                 if (lyxrc.isp_command != "none")
1475                         ShowSpellChecker(owner->view());
1476                 break; // RVDK_PATCH_5
1477                 
1478                 // --- Cursor Movements -----------------------------
1479         case LFUN_RIGHT:
1480         {
1481                 LyXText * tmptext = owner->view()->text;
1482                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1483                 if(!tmptext->mark_set)
1484                         owner->view()->beforeChange();
1485                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1486                 if (is_rtl)
1487                         tmptext->CursorLeft(owner->view(), false);
1488                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1489                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1490                     == LyXParagraph::META_INSET
1491                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1492                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1493                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1494                         setMessage(tmpinset->EditMessage());
1495                         tmpinset->Edit(owner->view(), 0, 0, 0);
1496                         break;
1497                 }
1498                 if (!is_rtl)
1499                         tmptext->CursorRight(owner->view(), false);
1500                 owner->view()->text->FinishUndo();
1501                 moveCursorUpdate(false);
1502                 owner->showState();
1503         }
1504         break;
1505                 
1506         case LFUN_LEFT:
1507         {
1508                 // This is soooo ugly. Isn`t it possible to make
1509                 // it simpler? (Lgb)
1510                 LyXText * txt = owner->view()->text;
1511                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1512                 if(!txt->mark_set) owner->view()->beforeChange();
1513                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1514                 if (!is_rtl)
1515                         txt->CursorLeft(owner->view(), false);
1516                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1517                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1518                     == LyXParagraph::META_INSET
1519                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1520                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1521                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1522                         setMessage(tmpinset->EditMessage());
1523                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1524                                                     txt->cursor.par(),
1525                                                     txt->cursor.pos());
1526                         tmpinset->Edit(owner->view(),
1527                                        tmpinset->x() +
1528                                        tmpinset->width(owner->view(),font),
1529                                        tmpinset->descent(owner->view(),font),
1530                                        0);
1531                         break;
1532                 }
1533                 if  (is_rtl)
1534                         txt->CursorRight(owner->view(), false);
1535
1536                 owner->view()->text->FinishUndo();
1537                 moveCursorUpdate(false);
1538                 owner->showState();
1539         }
1540         break;
1541                 
1542         case LFUN_UP:
1543                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1544                 owner->view()->update(BufferView::UPDATE);
1545                 owner->view()->text->CursorUp(owner->view());
1546                 owner->view()->text->FinishUndo();
1547                 moveCursorUpdate(false);
1548                 owner->showState();
1549                 break;
1550                 
1551         case LFUN_DOWN:
1552                 if(!owner->view()->text->mark_set)
1553                         owner->view()->beforeChange();
1554                 owner->view()->update(BufferView::UPDATE);
1555                 owner->view()->text->CursorDown(owner->view());
1556                 owner->view()->text->FinishUndo();
1557                 moveCursorUpdate(false);
1558                 owner->showState();
1559                 break;
1560
1561         case LFUN_UP_PARAGRAPH:
1562                 if(!owner->view()->text->mark_set)
1563                         owner->view()->beforeChange();
1564                 owner->view()->update(BufferView::UPDATE);
1565                 owner->view()->text->CursorUpParagraph(owner->view());
1566                 owner->view()->text->FinishUndo();
1567                 moveCursorUpdate(false);
1568                 owner->showState();
1569                 break;
1570                 
1571         case LFUN_DOWN_PARAGRAPH:
1572                 if(!owner->view()->text->mark_set)
1573                         owner->view()->beforeChange();
1574                 owner->view()->update(BufferView::UPDATE);
1575                 owner->view()->text->CursorDownParagraph(owner->view());
1576                 owner->view()->text->FinishUndo();
1577                 moveCursorUpdate(false);
1578                 owner->showState();
1579                 break;
1580                 
1581         case LFUN_PRIOR:
1582                 if(!owner->view()->text->mark_set)
1583                         owner->view()->beforeChange();
1584                 owner->view()->update(BufferView::UPDATE);
1585                 owner->view()->cursorPrevious();
1586                 owner->view()->text->FinishUndo();
1587                 moveCursorUpdate(false);
1588                 owner->showState();
1589                 break;
1590                 
1591         case LFUN_NEXT:
1592                 if(!owner->view()->text->mark_set)
1593                         owner->view()->beforeChange();
1594                 owner->view()->update(BufferView::UPDATE);
1595                 owner->view()->cursorNext();
1596                 owner->view()->text->FinishUndo();
1597                 moveCursorUpdate(false);
1598                 owner->showState();
1599                 break;
1600                 
1601         case LFUN_HOME:
1602                 if(!owner->view()->text->mark_set)
1603                         owner->view()->beforeChange();
1604                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1605                 owner->view()->text->CursorHome(owner->view());
1606                 owner->view()->text->FinishUndo();
1607                 moveCursorUpdate(false);
1608                 owner->showState();
1609                 break;
1610                 
1611         case LFUN_END:
1612                 if(!owner->view()->text->mark_set)
1613                         owner->view()->beforeChange();
1614                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1615                 owner->view()->text->CursorEnd(owner->view());
1616                 owner->view()->text->FinishUndo();
1617                 moveCursorUpdate(false);
1618                 owner->showState();
1619                 break;
1620                 
1621         case LFUN_SHIFT_TAB:
1622         case LFUN_TAB:
1623                 if(!owner->view()->text->mark_set)
1624                         owner->view()->beforeChange();
1625                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1626                 owner->view()->text->CursorTab(owner->view());
1627                 owner->view()->text->FinishUndo();
1628                 moveCursorUpdate(false);
1629                 owner->showState();
1630                 break;
1631                 
1632         case LFUN_WORDRIGHT:
1633                 if(!owner->view()->text->mark_set)
1634                         owner->view()->beforeChange();
1635                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1636                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1637                         owner->view()->text->CursorLeftOneWord(owner->view());
1638                 else
1639                         owner->view()->text->CursorRightOneWord(owner->view());
1640                 owner->view()->text->FinishUndo();
1641                 moveCursorUpdate(false);
1642                 owner->showState();
1643                 break;
1644                 
1645         case LFUN_WORDLEFT:
1646                 if(!owner->view()->text->mark_set)
1647                         owner->view()->beforeChange();
1648                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1649                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1650                         owner->view()->text->CursorRightOneWord(owner->view());
1651                 else
1652                         owner->view()->text->CursorLeftOneWord(owner->view());
1653                 owner->view()->text->FinishUndo();
1654                 moveCursorUpdate(false);
1655                 owner->showState();
1656                 break;
1657                 
1658         case LFUN_BEGINNINGBUF:
1659                 if(!owner->view()->text->mark_set)
1660                         owner->view()->beforeChange();
1661                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1662                 owner->view()->text->CursorTop(owner->view());
1663                 owner->view()->text->FinishUndo();
1664                 moveCursorUpdate(false);
1665                 owner->showState();
1666                 break;
1667                 
1668         case LFUN_ENDBUF:
1669                 if(!owner->view()->text->mark_set)
1670                         owner->view()->beforeChange();
1671                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1672                 owner->view()->text->CursorBottom(owner->view());
1673                 owner->view()->text->FinishUndo();
1674                 moveCursorUpdate(false);
1675                 owner->showState();
1676                 break;
1677
1678       
1679                 /* cursor selection ---------------------------- */
1680         case LFUN_RIGHTSEL:
1681                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1682                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1683                         owner->view()->text->CursorLeft(owner->view());
1684                 else
1685                         owner->view()->text->CursorRight(owner->view());
1686                 owner->view()->text->FinishUndo();
1687                 moveCursorUpdate(true);
1688                 owner->showState();
1689                 break;
1690                 
1691         case LFUN_LEFTSEL:
1692                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1693                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1694                         owner->view()->text->CursorRight(owner->view());
1695                 else
1696                         owner->view()->text->CursorLeft(owner->view());
1697                 owner->view()->text->FinishUndo();
1698                 moveCursorUpdate(true);
1699                 owner->showState();
1700                 break;
1701                 
1702         case LFUN_UPSEL:
1703                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1704                 owner->view()->text->CursorUp(owner->view());
1705                 owner->view()->text->FinishUndo();
1706                 moveCursorUpdate(true);
1707                 owner->showState();
1708                 break;
1709                 
1710         case LFUN_DOWNSEL:
1711                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1712                 owner->view()->text->CursorDown(owner->view());
1713                 owner->view()->text->FinishUndo();
1714                 moveCursorUpdate(true);
1715                 owner->showState();
1716                 break;
1717
1718         case LFUN_UP_PARAGRAPHSEL:
1719                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1720                 owner->view()->text->CursorUpParagraph(owner->view());
1721                 owner->view()->text->FinishUndo();
1722                 moveCursorUpdate(true);
1723                 owner->showState();
1724                 break;
1725                 
1726         case LFUN_DOWN_PARAGRAPHSEL:
1727                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1728                 owner->view()->text->CursorDownParagraph(owner->view());
1729                 owner->view()->text->FinishUndo();
1730                 moveCursorUpdate(true);
1731                 owner->showState();
1732                 break;
1733                 
1734         case LFUN_PRIORSEL:
1735                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1736                 owner->view()->cursorPrevious();
1737                 owner->view()->text->FinishUndo();
1738                 moveCursorUpdate(true);
1739                 owner->showState();
1740                 break;
1741                 
1742         case LFUN_NEXTSEL:
1743                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1744                 owner->view()->cursorNext();
1745                 owner->view()->text->FinishUndo();
1746                 moveCursorUpdate(true);
1747                 owner->showState();
1748                 break;
1749                 
1750         case LFUN_HOMESEL:
1751                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1752                 owner->view()->text->CursorHome(owner->view());
1753                 owner->view()->text->FinishUndo();
1754                 moveCursorUpdate(true);
1755                 owner->showState();
1756                 break;
1757                 
1758         case LFUN_ENDSEL:
1759                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1760                 owner->view()->text->CursorEnd(owner->view());
1761                 owner->view()->text->FinishUndo();
1762                 moveCursorUpdate(true);
1763                 owner->showState();
1764                 break;
1765                 
1766         case LFUN_WORDRIGHTSEL:
1767                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1768                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1769                         owner->view()->text->CursorLeftOneWord(owner->view());
1770                 else
1771                         owner->view()->text->CursorRightOneWord(owner->view());
1772                 owner->view()->text->FinishUndo();
1773                 moveCursorUpdate(true);
1774                 owner->showState();
1775                 break;
1776                 
1777         case LFUN_WORDLEFTSEL:
1778                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1779                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1780                         owner->view()->text->CursorRightOneWord(owner->view());
1781                 else
1782                         owner->view()->text->CursorLeftOneWord(owner->view());
1783                 owner->view()->text->FinishUndo();
1784                 moveCursorUpdate(true);
1785                 owner->showState();
1786                 break;
1787                 
1788         case LFUN_BEGINNINGBUFSEL:
1789                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1790                 owner->view()->text->CursorTop(owner->view());
1791                 owner->view()->text->FinishUndo();
1792                 moveCursorUpdate(true);
1793                 owner->showState();
1794                 break;
1795                 
1796         case LFUN_ENDBUFSEL:
1797                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1798                 owner->view()->text->CursorBottom(owner->view());
1799                 owner->view()->text->FinishUndo();
1800                 moveCursorUpdate(true);
1801                 owner->showState();
1802                 break;
1803
1804                 // --- text changing commands ------------------------
1805         case LFUN_BREAKLINE:
1806                 owner->view()->beforeChange();
1807                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1808                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1809                 moveCursorUpdate(false);
1810                 break;
1811                 
1812         case LFUN_PROTECTEDSPACE:
1813         {
1814                 LyXLayout const & style =
1815                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1816                                             owner->view()->text->cursor.par()->GetLayout());
1817
1818                 if (style.free_spacing) {
1819                         owner->view()->text->InsertChar(owner->view(), ' ');
1820                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1821                 } else {
1822                         owner->view()->protectedBlank();
1823                 }
1824                 moveCursorUpdate(false);
1825         }
1826         break;
1827                 
1828         case LFUN_SETMARK:
1829                 if(owner->view()->text->mark_set) {
1830                         owner->view()->beforeChange();
1831                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1832                         setMessage(N_("Mark removed"));
1833                 } else {
1834                         owner->view()->beforeChange();
1835                         owner->view()->text->mark_set = 1;
1836                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1837                         setMessage(N_("Mark set"));
1838                 }
1839                 owner->view()->text->sel_cursor = 
1840                         owner->view()->text->cursor;
1841                 break;
1842                 
1843         case LFUN_DELETE:
1844                 if (!owner->view()->text->selection) {
1845                         owner->view()->text->Delete(owner->view());
1846                         owner->view()->text->sel_cursor = 
1847                                 owner->view()->text->cursor;
1848                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1849                         // It is possible to make it a lot faster still
1850                         // just comment out the lone below...
1851                         owner->view()->showCursor();
1852                 } else {
1853                         owner->view()->cut();
1854                 }
1855                 moveCursorUpdate(false);
1856                 owner->showState();
1857                 owner->view()->setState();
1858                 break;
1859
1860         case LFUN_DELETE_SKIP:
1861         {
1862                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1863                 
1864                 LyXCursor cursor = owner->view()->text->cursor;
1865
1866                 if (!owner->view()->text->selection) {
1867                         if (cursor.pos() == cursor.par()->Last()) {
1868                                 owner->view()->text->CursorRight(owner->view());
1869                                 cursor = owner->view()->text->cursor;
1870                                 if (cursor.pos() == 0
1871                                     && !(cursor.par()->added_space_top 
1872                                          == VSpace (VSpace::NONE))) {
1873                                         owner->view()->text->SetParagraph
1874                                                 (owner->view(),
1875                                                  cursor.par()->line_top,
1876                                                  cursor.par()->line_bottom,
1877                                                  cursor.par()->pagebreak_top, 
1878                                                  cursor.par()->pagebreak_bottom,
1879                                                  VSpace(VSpace::NONE), 
1880                                                  cursor.par()->added_space_bottom,
1881                                                  cursor.par()->align, 
1882                                                  cursor.par()->labelwidthstring, 0);
1883                                         owner->view()->text->CursorLeft(owner->view());
1884                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1885                                 } else {
1886                                         owner->view()->text->CursorLeft(owner->view());
1887                                         owner->view()->text->Delete(owner->view());
1888                                         owner->view()->text->sel_cursor = 
1889                                                 owner->view()->text->cursor;
1890                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1891                                 }
1892                         } else {
1893                                 owner->view()->text->Delete(owner->view());
1894                                 owner->view()->text->sel_cursor = 
1895                                         owner->view()->text->cursor;
1896                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1897                         }
1898                 } else {
1899                         owner->view()->cut();
1900                 }
1901         }
1902         break;
1903
1904         /* -------> Delete word forward. */
1905         case LFUN_DELETE_WORD_FORWARD:
1906                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1907                 owner->view()->text->DeleteWordForward(owner->view());
1908                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1909                 moveCursorUpdate(false);
1910                 owner->showState();
1911                 break;
1912
1913                 /* -------> Delete word backward. */
1914         case LFUN_DELETE_WORD_BACKWARD:
1915                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1916                 owner->view()->text->DeleteWordBackward(owner->view());
1917                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1918                 moveCursorUpdate(false);
1919                 owner->showState();
1920                 break;
1921                 
1922                 /* -------> Kill to end of line. */
1923         case LFUN_DELETE_LINE_FORWARD:
1924                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1925                 owner->view()->text->DeleteLineForward(owner->view());
1926                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1927                 moveCursorUpdate(false);
1928                 break;
1929                 
1930                 /* -------> Set mark off. */
1931         case LFUN_MARK_OFF:
1932                 owner->view()->beforeChange();
1933                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1934                 owner->view()->text->sel_cursor = 
1935                         owner->view()->text->cursor;
1936                 setMessage(N_("Mark off"));
1937                 break;
1938
1939                 /* -------> Set mark on. */
1940         case LFUN_MARK_ON:
1941                 owner->view()->beforeChange();
1942                 owner->view()->text->mark_set = 1;
1943                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1944                 owner->view()->text->sel_cursor = 
1945                         owner->view()->text->cursor;
1946                 setMessage(N_("Mark on"));
1947                 break;
1948                 
1949         case LFUN_BACKSPACE:
1950         {
1951                 if (!owner->view()->text->selection) {
1952                         if (owner->getIntl()->getTrans()->backspace()) {
1953                                 owner->view()->text->Backspace(owner->view());
1954                                 owner->view()->text->sel_cursor = 
1955                                         owner->view()->text->cursor;
1956                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1957                                 // It is possible to make it a lot faster still
1958                                 // just comment out the lone below...
1959                                 owner->view()->showCursor();
1960                         }
1961                 } else {
1962                         owner->view()->cut();
1963                 }
1964                 owner->showState();
1965                 owner->view()->setState();
1966         }
1967         break;
1968
1969         case LFUN_BACKSPACE_SKIP:
1970         {
1971                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1972                 
1973                 LyXCursor cursor = owner->view()->text->cursor;
1974                 
1975                 if (!owner->view()->text->selection) {
1976                         if (cursor.pos() == 0 
1977                             && !(cursor.par()->added_space_top 
1978                                  == VSpace (VSpace::NONE))) {
1979                                 owner->view()->text->SetParagraph 
1980                                         (owner->view(),
1981                                          cursor.par()->line_top,      
1982                                          cursor.par()->line_bottom,
1983                                          cursor.par()->pagebreak_top, 
1984                                          cursor.par()->pagebreak_bottom,
1985                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1986                                          cursor.par()->align, 
1987                                          cursor.par()->labelwidthstring, 0);
1988                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1989                         } else {
1990                                 owner->view()->text->Backspace(owner->view());
1991                                 owner->view()->text->sel_cursor 
1992                                         = cursor;
1993                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1994                         }
1995                 } else
1996                         owner->view()->cut();
1997         }
1998         break;
1999
2000         case LFUN_BREAKPARAGRAPH:
2001         {
2002                 owner->view()->beforeChange();
2003                 owner->view()->text->BreakParagraph(owner->view(), 0);
2004                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2005                 owner->view()->text->sel_cursor = 
2006                         owner->view()->text->cursor;
2007                 owner->view()->setState();
2008                 owner->showState();
2009                 break;
2010         }
2011
2012         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
2013         {
2014                 owner->view()->beforeChange();
2015                 owner->view()->text->BreakParagraph(owner->view(), 1);
2016                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2017                 owner->view()->text->sel_cursor = 
2018                         owner->view()->text->cursor;
2019                 owner->view()->setState();
2020                 owner->showState();
2021                 break;
2022         }
2023         
2024         case LFUN_BREAKPARAGRAPH_SKIP:
2025         {
2026                 // When at the beginning of a paragraph, remove
2027                 // indentation and add a "defskip" at the top.
2028                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2029                 
2030                 LyXCursor cursor = owner->view()->text->cursor;
2031                 
2032                 owner->view()->beforeChange();
2033                 if (cursor.pos() == 0) {
2034                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2035                                 owner->view()->text->SetParagraph
2036                                         (owner->view(),
2037                                          cursor.par()->line_top,      
2038                                          cursor.par()->line_bottom,
2039                                          cursor.par()->pagebreak_top, 
2040                                          cursor.par()->pagebreak_bottom,
2041                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2042                                          cursor.par()->align, 
2043                                          cursor.par()->labelwidthstring, 1);
2044                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2045                         } 
2046                 }
2047                 else {
2048                         owner->view()->text->BreakParagraph(owner->view(), 0);
2049                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2050                 }
2051
2052                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2053                 owner->view()->text->sel_cursor = cursor;
2054                 owner->view()->setState();
2055                 owner->showState();
2056         }
2057         break;
2058
2059         case LFUN_PARAGRAPH_SPACING:
2060         {
2061                 LyXParagraph * par = owner->view()->text->cursor.par();
2062                 Spacing::Space cur_spacing = par->spacing.getSpace();
2063                 float cur_value = 1.0;
2064                 if (cur_spacing == Spacing::Other) {
2065                         cur_value = par->spacing.getValue();
2066                 }
2067                 
2068 #ifdef HAVE_SSTREAM
2069                 istringstream istr(argument);
2070 #else
2071                 istrstream istr(argument.c_str());
2072 #endif
2073                 string tmp;
2074                 istr >> tmp;
2075                 Spacing::Space new_spacing = cur_spacing;
2076                 float new_value = cur_value;
2077                 if (tmp.empty()) {
2078                         lyxerr << "Missing argument to `paragraph-spacing'"
2079                                << endl;
2080                 } else if (tmp == "single") {
2081                         new_spacing = Spacing::Single;
2082                 } else if (tmp == "onehalf") {
2083                         new_spacing = Spacing::Onehalf;
2084                 } else if (tmp == "double") {
2085                         new_spacing = Spacing::Double;
2086                 } else if (tmp == "other") {
2087                         new_spacing = Spacing::Other;
2088                         float tmpval = 0.0;
2089                         istr >> tmpval;
2090                         lyxerr << "new_value = " << tmpval << endl;
2091                         if (tmpval != 0.0)
2092                                 new_value = tmpval;
2093                 } else if (tmp == "default") {
2094                         new_spacing = Spacing::Default;
2095                 } else {
2096                         lyxerr << _("Unknown spacing argument: ")
2097                                << argument << endl;
2098                 }
2099                 if (cur_spacing != new_spacing || cur_value != new_value) {
2100                         par->spacing.set(new_spacing, new_value);
2101                         owner->view()->text->RedoParagraph(owner->view());
2102                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2103                 }
2104         }
2105         break;
2106         
2107         case LFUN_QUOTE:
2108                 owner->view()->beforeChange();
2109                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2110                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2111                 moveCursorUpdate(false);
2112                 break;
2113
2114         case LFUN_HTMLURL:
2115         case LFUN_URL:
2116         {
2117                 InsetCommandParams p;
2118                 if (action == LFUN_HTMLURL)
2119                         p.setCmdName("htmlurl");
2120                 else
2121                         p.setCmdName("url");
2122                 owner->getDialogs()->createUrl( p.getAsString() );
2123         }
2124         break;
2125                     
2126         case LFUN_INSERT_URL:
2127         {
2128                 InsetCommandParams p;
2129                 p.setFromString( argument );
2130
2131                 InsetUrl * inset = new InsetUrl( p );
2132                 if (!owner->view()->insertInset(inset))
2133                         delete inset;
2134                 else
2135                         owner->view()->updateInset( inset, true );
2136         }
2137         break;
2138                     
2139         case LFUN_INSET_TEXT:
2140         {
2141                 InsetText * new_inset = new InsetText;
2142                 if (owner->view()->insertInset(new_inset))
2143                         new_inset->Edit(owner->view(), 0, 0, 0);
2144                 else
2145                         delete new_inset;
2146         }
2147         break;
2148         
2149         case LFUN_INSET_ERT:
2150         {
2151                 InsetERT * new_inset = new InsetERT;
2152                 if (owner->view()->insertInset(new_inset))
2153                         new_inset->Edit(owner->view(), 0, 0, 0);
2154                 else
2155                         delete new_inset;
2156         }
2157         break;
2158         
2159         case LFUN_INSET_EXTERNAL:
2160         {
2161                 InsetExternal * new_inset = new InsetExternal;
2162                 if (owner->view()->insertInset(new_inset))
2163                         new_inset->Edit(owner->view(), 0, 0, 0);
2164                 else
2165                         delete new_inset;
2166         }
2167         break;
2168         
2169         case LFUN_INSET_FOOTNOTE:
2170         {
2171                 InsetFoot * new_inset = new InsetFoot;
2172                 if (owner->view()->insertInset(new_inset))
2173                         new_inset->Edit(owner->view(), 0, 0, 0);
2174                 else
2175                         delete new_inset;
2176         }
2177         break;
2178
2179         case LFUN_INSET_MARGINAL:
2180         {
2181                 InsetMarginal * new_inset = new InsetMarginal;
2182                 if (owner->view()->insertInset(new_inset))
2183                         new_inset->Edit(owner->view(), 0, 0, 0);
2184                 else
2185                         delete new_inset;
2186         }
2187         break;
2188
2189         case LFUN_INSET_MINIPAGE:
2190         {
2191                 InsetMinipage * new_inset = new InsetMinipage;
2192                 if (owner->view()->insertInset(new_inset))
2193                         new_inset->Edit(owner->view(), 0, 0, 0);
2194                 else
2195                         delete new_inset;
2196         }
2197         break;
2198
2199         case LFUN_INSET_FLOAT:
2200         {
2201                 // check if the float type exist
2202                 if (floatList.typeExist(argument)) {
2203                         InsetFloat * new_inset = new InsetFloat(argument);
2204                         if (owner->view()->insertInset(new_inset))
2205                                 new_inset->Edit(owner->view(), 0, 0, 0);
2206                         else
2207                                 delete new_inset;
2208                 } else {
2209                         lyxerr << "Non-existant float type: "
2210                                << argument << endl;
2211                 }
2212                 
2213         }
2214         break;
2215
2216         case LFUN_INSET_LIST:
2217         {
2218                 InsetList * new_inset = new InsetList;
2219                 if (owner->view()->insertInset(new_inset))
2220                         new_inset->Edit(owner->view(), 0, 0, 0);
2221                 else
2222                         delete new_inset;
2223         }
2224         break;
2225
2226         case LFUN_INSET_THEOREM:
2227         {
2228                 InsetTheorem * new_inset = new InsetTheorem;
2229                 if (owner->view()->insertInset(new_inset))
2230                         new_inset->Edit(owner->view(), 0, 0, 0);
2231                 else
2232                         delete new_inset;
2233         }
2234         break;
2235
2236         case LFUN_INSET_CAPTION:
2237         {
2238                 // Do we have a locking inset...
2239                 if (owner->view()->the_locking_inset) {
2240                         lyxerr << "Locking inset code: "
2241                                << static_cast<int>(owner->view()->the_locking_inset->LyxCode());
2242                         InsetCaption * new_inset = new InsetCaption;
2243                         new_inset->setOwner(owner->view()->the_locking_inset);
2244                         new_inset->SetAutoBreakRows(true);
2245                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2246                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2247                         if (owner->view()->insertInset(new_inset))
2248                                 new_inset->Edit(owner->view(), 0, 0, 0);
2249                         else
2250                                 delete new_inset;
2251                 }
2252         }
2253         break;
2254         
2255         case LFUN_INSET_TABULAR:
2256         {
2257                 int r = 2, c = 2;
2258                 if (!argument.empty())
2259                         sscanf(argument.c_str(),"%d%d", &r, &c);
2260                 InsetTabular * new_inset =
2261                         new InsetTabular(owner->buffer(), r, c);
2262                 if (owner->view()->insertInset(new_inset))
2263                         new_inset->Edit(owner->view(), 0, 0, 0);
2264                 else
2265                         delete new_inset;
2266         }
2267         break;
2268
2269         // --- lyxserver commands ----------------------------
2270
2271         case LFUN_CHARATCURSOR:
2272         {
2273                 LyXParagraph::size_type pos = 
2274                         owner->view()->text->cursor.pos();
2275                 if(pos < owner->view()->text->cursor.par()->size())
2276                         //dispatch_buffer = owner->view()->text->
2277                         //      cursor.par()->text[pos];
2278                         dispatch_buffer =
2279                                 owner->view()->text->
2280                                 cursor.par()->GetChar(pos);
2281                 else
2282                         dispatch_buffer = "EOF";
2283         }
2284         break;
2285         
2286         case LFUN_GETXY:
2287                 dispatch_buffer = 
2288                         tostr(owner->view()->text->cursor.x()) + ' '
2289                         + tostr(owner->view()->text->cursor.y());
2290                 break;
2291                 
2292         case LFUN_SETXY:
2293         {
2294                 int  x;
2295                 long y;
2296                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2297                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2298         }
2299         break;
2300         
2301         case LFUN_GETLAYOUT:
2302                 dispatch_buffer =  
2303                         tostr(owner->view()->text->cursor.par()->layout);
2304                 break;
2305                         
2306         case LFUN_GETFONT:
2307         {
2308                 LyXFont & font = owner->view()->text->current_font;
2309                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2310                         dispatch_buffer = 'E';
2311                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2312                         dispatch_buffer = 'N';
2313                 else
2314                         dispatch_buffer = '0';
2315
2316         }
2317         break;
2318
2319         case LFUN_GETLATEX:
2320         {
2321                 LyXFont & font = owner->view()->text->current_font;
2322                 if(font.latex() == LyXFont::ON)
2323                         dispatch_buffer = 'L';
2324                 else
2325                         dispatch_buffer = '0';
2326         }
2327         break;
2328
2329         case LFUN_GETNAME:
2330                 setMessage(owner->buffer()->fileName());
2331                 lyxerr.debug() << "FNAME["
2332                                << owner->buffer()->fileName()
2333                                << "] " << endl;
2334                 break;
2335                 
2336         case LFUN_NOTIFY:
2337         {
2338                 string buf;
2339                 keyseq.print(buf);
2340                 dispatch_buffer = buf;
2341                 lyxserver->notifyClient(dispatch_buffer);
2342         }
2343         break;
2344
2345         case LFUN_GOTOFILEROW:
2346         {
2347                 char file_name[100];
2348                 int  row;
2349                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2350
2351                 // Must replace extension of the file to be .lyx and get full path
2352                 string s = ChangeExtension(string(file_name), ".lyx");
2353
2354                 // Either change buffer or load the file
2355                 if (bufferlist.exists(s))
2356                         owner->view()->buffer(bufferlist.getBuffer(s));
2357                 else
2358                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2359
2360                 // Set the cursor  
2361                 owner->view()->setCursorFromRow(row);
2362
2363                 // Recenter screen
2364                 owner->view()->center();
2365         }
2366         break;
2367
2368         case LFUN_APROPOS:
2369         case LFUN_GETTIP:
2370         {
2371                 int qa = lyxaction.LookupFunc(argument.c_str());
2372                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2373         }
2374         break;
2375
2376         // --- accented characters ---------------------------
2377                 
2378         case LFUN_UMLAUT:
2379         case LFUN_CIRCUMFLEX:
2380         case LFUN_GRAVE:
2381         case LFUN_ACUTE:
2382         case LFUN_TILDE:
2383         case LFUN_CEDILLA:
2384         case LFUN_MACRON:
2385         case LFUN_DOT:
2386         case LFUN_UNDERDOT:
2387         case LFUN_UNDERBAR:
2388         case LFUN_CARON:
2389         case LFUN_SPECIAL_CARON:
2390         case LFUN_BREVE:
2391         case LFUN_TIE:
2392         case LFUN_HUNG_UMLAUT:
2393         case LFUN_CIRCLE:
2394         case LFUN_OGONEK:
2395         {
2396                 char c = 0;
2397                 
2398                 if (keyseq.length == -1 && keyseq.getiso() != 0) 
2399                         c = keyseq.getiso();
2400                 
2401                 owner->getIntl()->getTrans()->
2402                         deadkey(c, get_accent(action).accent, 
2403                                 owner->view()->text);
2404                 
2405                 // Need to reset, in case the minibuffer calls these
2406                 // actions
2407                 keyseq.reset();
2408                 keyseq.length = 0;
2409                 
2410                 // copied verbatim from do_accent_char
2411                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2412
2413                 owner->view()->text->sel_cursor = 
2414                         owner->view()->text->cursor;
2415         }   
2416         break;
2417         
2418         // --- toolbar ----------------------------------
2419         case LFUN_PUSH_TOOLBAR:
2420         {
2421                 int nth = strToInt(argument);
2422                 if (nth <= 0) {
2423                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2424                 } else {
2425                         owner->getToolbar()->push(nth);
2426                 }
2427         }
2428         break;
2429         
2430         case LFUN_ADD_TO_TOOLBAR:
2431         {
2432                 if (lyxerr.debugging(Debug::GUI)) {
2433                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2434                                 "argument = `" << argument << '\'' << endl;
2435                 }
2436                 string tmp(argument);
2437                 //lyxerr <<string("Argument: ") + argument);
2438                 //lyxerr <<string("Tmp     : ") + tmp);
2439                 if (tmp.empty()) {
2440                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2441                 } else {
2442                         owner->getToolbar()->add(argument, false);
2443                         owner->getToolbar()->set();
2444                 }
2445         }
2446         break;
2447         
2448         // --- insert characters ----------------------------------------
2449
2450         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2451         
2452         // Greek mode     
2453         case LFUN_GREEK:
2454         {
2455                 if (!greek_kb_flag) {
2456                         greek_kb_flag = 1;
2457                         setMessage(N_("Math greek mode on"));
2458                 } else
2459                         greek_kb_flag = 0;
2460         }  
2461         break;
2462       
2463         // Greek keyboard      
2464         case LFUN_GREEK_TOGGLE:
2465         {
2466                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2467                 if (greek_kb_flag) {
2468                         setMessage(N_("Math greek keyboard on"));
2469                 } else {
2470                         setMessage(N_("Math greek keyboard off"));
2471                 }
2472         }
2473         break;
2474         
2475         case LFUN_MATH_DELIM:     
2476         case LFUN_INSERT_MATRIX:
2477         {          
2478                 if (owner->view()->available()) { 
2479                         owner->view()->
2480                                 open_new_inset(new InsetFormula(false));
2481                         owner->view()
2482                                 ->the_locking_inset
2483                                 ->LocalDispatch(owner->view(),
2484                                                 action,
2485                                                 argument);
2486                 }
2487         }          
2488         break;
2489                
2490         case LFUN_INSERT_MATH:
2491         {
2492                 math_insert_symbol(argument.c_str());
2493         }
2494         break;
2495         
2496         case LFUN_MATH_DISPLAY:
2497         {
2498                 if (owner->view()->available())
2499                         owner->view()->open_new_inset(new InsetFormula(true));
2500                 break;
2501         }
2502                     
2503         case LFUN_MATH_MACRO:
2504         {
2505                 if (owner->view()->available()) {
2506                         string s(argument);
2507                         if (s.empty())
2508                                 setErrorMessage(N_("Missing argument"));
2509                         else {
2510                                 string s1 = token(s, ' ', 1);
2511                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2512                                 owner->view()->
2513                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2514                         }
2515                 }
2516         }
2517         break;
2518
2519         case LFUN_MATH_MODE:   // Open or create a math inset
2520         {               
2521                 if (owner->view()->available())
2522                         owner->view()->open_new_inset(new InsetFormula);
2523                 setMessage(N_("Math editor mode"));
2524         }
2525         break;
2526           
2527         case LFUN_MATH_NUMBER:
2528         case LFUN_MATH_LIMITS:
2529         {
2530                 setErrorMessage(N_("This is only allowed in math mode!"));
2531         
2532         }
2533         break;
2534
2535         case LFUN_MATH_PANEL:
2536         {
2537                 show_symbols_form(this);
2538         }
2539         break;
2540         
2541         case LFUN_CITATION_CREATE:
2542         {
2543                 // Should do this "at source"
2544                 InsetCommandParams p( "cite" );
2545                 
2546                 if (contains(argument, "|")) {
2547                         p.setContents( token(argument, '|', 0) );
2548                         p.setOptions(  token(argument, '|', 1) );
2549                 } else {
2550                         p.setContents( argument );
2551                 }
2552
2553                 owner->getDialogs()->createCitation( p.getAsString() );
2554         }
2555         break;
2556                     
2557         case LFUN_CITATION_INSERT:
2558         {
2559                 InsetCommandParams p;
2560                 p.setFromString( argument );
2561
2562                 InsetCitation * inset = new InsetCitation( p );
2563                 if (!owner->view()->insertInset(inset))
2564                         delete inset;
2565                 else
2566                         owner->view()->updateInset( inset, true );
2567         }
2568         break;
2569                     
2570         case LFUN_INSERT_BIBTEX:
2571         {   
2572                 // ale970405+lasgoutt970425
2573                 // The argument can be up to two tokens separated 
2574                 // by a space. The first one is the bibstyle.
2575                 string lsarg(argument);
2576                 string bibstyle = token(lsarg, ' ', 1);
2577                 if (bibstyle.empty())
2578                         bibstyle = "plain";
2579                 InsetBibtex * new_inset 
2580                         = new InsetBibtex(token(lsarg, ' ', 0),
2581                                           bibstyle,
2582                                           owner->buffer());
2583                 
2584                 if (owner->view()->insertInset(new_inset)) {
2585                         if (lsarg.empty())
2586                                 new_inset->Edit(owner->view(), 0, 0, 0);
2587                 } else
2588                         delete new_inset;
2589         }
2590         break;
2591                 
2592         // BibTeX data bases
2593         case LFUN_BIBDB_ADD:
2594         {
2595                 InsetBibtex * inset = 
2596                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2597                 if (inset) {
2598                         inset->addDatabase(argument);
2599                 }
2600         }
2601         break;
2602                     
2603         case LFUN_BIBDB_DEL:
2604         {
2605                 InsetBibtex * inset = 
2606                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2607                 if (inset) {
2608                         inset->delDatabase(argument);
2609                 }
2610         }
2611         break;
2612         
2613         case LFUN_BIBTEX_STYLE:
2614         {
2615                 InsetBibtex * inset = 
2616                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2617                 if (inset) {
2618                         inset->setOptions(argument);
2619                 }
2620         }
2621         break;
2622                 
2623         case LFUN_INDEX_CREATE:
2624         case LFUN_INDEX_CREATE_LAST:
2625         {
2626                 // Can't do that at the beginning of a paragraph.
2627                 if (owner->view()->text->cursor.pos() - 1 < 0)
2628                         break;
2629
2630                 InsetCommandParams p( "index" );
2631                 
2632                 if (!argument.empty()) {
2633                         p.setContents( argument );
2634                 } else {
2635                         //get the current word for an argument
2636                         LyXParagraph::size_type lastpos = 
2637                                 owner->view()->text->cursor.pos() - 1;
2638                         // Get the current word. note that this must be done
2639                         // before inserting the inset, or the inset will
2640                         // break the word
2641                         string curstring(owner->view()
2642                                          ->text->cursor.par()->GetWord(lastpos));
2643
2644                         //make the new inset and write the current word into it
2645                         p.setContents( curstring );
2646                 }
2647
2648                 owner->getDialogs()->createIndex( p.getAsString() );
2649         }
2650         break;
2651                     
2652         case LFUN_INDEX_INSERT:
2653         {
2654                 InsetCommandParams p;
2655                 p.setFromString( argument );
2656
2657                 InsetIndex * inset = new InsetIndex( p );
2658                 if (!owner->view()->insertInset(inset))
2659                         delete inset;
2660                 else
2661                         owner->view()->updateInset( inset, true );
2662         }
2663         break;
2664                     
2665         case LFUN_INDEX_PRINT:
2666         {
2667                 InsetCommandParams p("printindex");
2668                 Inset * inset = new InsetPrintIndex(p);
2669                 if (!owner->view()->insertInset(inset, "Standard", true))
2670                         delete inset;
2671         }
2672         break;
2673
2674         case LFUN_PARENTINSERT:
2675         {
2676                 lyxerr << "arg " << argument << endl;
2677                 Inset * new_inset = new InsetParent(argument, owner->buffer());
2678                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2679                         delete new_inset;
2680         }
2681         break;
2682
2683         case LFUN_CHILDINSERT:
2684         {
2685                 Inset * new_inset = new InsetInclude(argument,
2686                                                      owner->buffer());
2687                 if (owner->view()->insertInset(new_inset, "Standard", true))
2688                         new_inset->Edit(owner->view(), 0, 0, 0);
2689                 else
2690                         delete new_inset;
2691         }
2692         break;
2693
2694         case LFUN_CHILDOPEN:
2695         {
2696                 string filename =
2697                         MakeAbsPath(argument, 
2698                                     OnlyPath(owner->buffer()->fileName()));
2699                 setMessage(N_("Opening child document ") +
2700                            MakeDisplayPath(filename) + "...");
2701                 owner->view()->savePosition();
2702                 if (bufferlist.exists(filename))
2703                         owner->view()->buffer(bufferlist.getBuffer(filename));
2704                 else
2705                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2706         }
2707         break;
2708
2709         case LFUN_INSERT_NOTE:
2710                 owner->view()->insertNote();
2711                 break;
2712 #ifndef NEW_INSETS
2713         case LFUN_INSERTFOOTNOTE: 
2714         {
2715                 LyXParagraph::footnote_kind kind;
2716                 if (argument == "footnote")
2717                         { kind = LyXParagraph::FOOTNOTE; }
2718                 else if (argument == "margin")
2719                         { kind = LyXParagraph::MARGIN; }
2720                 else if (argument == "figure")
2721                         { kind = LyXParagraph::FIG; }
2722                 else if (argument == "table")
2723                         { kind = LyXParagraph::TAB; }
2724                 else if (argument == "wide-fig")
2725                         { kind = LyXParagraph::WIDE_FIG; }
2726                 else if (argument == "wide-tab")
2727                         { kind = LyXParagraph::WIDE_TAB; }
2728                 else if (argument == "algorithm")
2729                         { kind = LyXParagraph::ALGORITHM; }
2730                 else {
2731                         setErrorMessage(N_("Unknown kind of footnote"));
2732                         break;
2733                 }
2734                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2735                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2736                 owner->view()->setState();
2737         }
2738         break;
2739 #endif  
2740         case LFUN_BUFFERBULLETSSELECT:
2741                 bulletForm();
2742                 break;
2743                 
2744         case LFUN_TOGGLECURSORFOLLOW:
2745                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2746                 break;
2747                 
2748         case LFUN_KMAP_OFF:             // keymap off
2749                 owner->getIntl()->KeyMapOn(false);
2750                 break;
2751                 
2752         case LFUN_KMAP_PRIM:    // primary keymap
2753                 owner->getIntl()->KeyMapPrim();
2754                 break;
2755                 
2756         case LFUN_KMAP_SEC:             // secondary keymap
2757                 owner->getIntl()->KeyMapSec();
2758                 break;
2759                 
2760         case LFUN_KMAP_TOGGLE:  // toggle keymap
2761                 owner->getIntl()->ToggleKeyMap();
2762                 break;
2763
2764         case LFUN_SELFINSERT:
2765         {
2766                 for (string::size_type i = 0; i < argument.length(); ++i) {
2767                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2768                         // This needs to be in the loop, or else we
2769                         // won't break lines correctly. (Asger)
2770                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2771                 }
2772                 owner->view()->text->sel_cursor = 
2773                         owner->view()->text->cursor;
2774                 moveCursorUpdate(false);
2775         }
2776         break;
2777
2778         case LFUN_SEQUENCE: 
2779         {
2780                 // argument contains ';'-terminated commands
2781                 while (argument.find(';') != string::npos) {
2782                         string first;
2783                         argument = split(argument, first, ';');
2784                         Dispatch(first);
2785                 }
2786         }
2787         break;
2788
2789         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2790         {
2791                 struct tm * now_tm;
2792                 
2793                 time_t now_time_t = time(NULL);
2794                 now_tm = localtime(&now_time_t);
2795                 setlocale(LC_TIME, "");
2796                 string arg;
2797                 if (!argument.empty())
2798                         arg = argument;
2799                 else 
2800                         arg = lyxrc.date_insert_format;
2801                 char datetmp[32];
2802                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2803                 for (int i = 0; i < datetmp_len; i++) {
2804                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2805                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2806                 }
2807
2808                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2809                 moveCursorUpdate(false);
2810         }
2811         break;
2812
2813         case LFUN_DIALOG_PREFERENCES:
2814                 owner->getDialogs()->showPreferences();
2815                 break;
2816                 
2817         case LFUN_SAVEPREFERENCES:
2818         {
2819                 Path p(user_lyxdir);
2820                 lyxrc.write("preferences");
2821         }
2822         break;
2823
2824         case LFUN_SET_COLOR:
2825         {
2826                 string lyx_name, x11_name;
2827                 x11_name = split(argument, lyx_name, ' ');
2828                 if (lyx_name.empty() || x11_name.empty()) {
2829                         LyXBell();
2830                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2831                                                 " <x11_name>"));
2832                         break;
2833                         }
2834
2835                 if (!lcolor.setColor(lyx_name, x11_name)) {
2836                         static string err1 (N_("Set-color \""));
2837                         static string err2 (N_("\" failed - color is undefined "
2838                                                 "or may not be redefined"));
2839                         LyXBell();
2840                         setErrorMessage(err1 + lyx_name + err2);
2841                         break;
2842                 }
2843                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2844                 owner->view()->redraw();
2845                 break;
2846         }
2847
2848         case LFUN_UNKNOWN_ACTION:
2849         {
2850                 if(!owner->buffer()) {
2851                         LyXBell();
2852                         setErrorMessage(N_("No document open"));
2853                         break;
2854                 }
2855
2856                 if (owner->buffer()->isReadonly()) {
2857                         LyXBell();
2858                         setErrorMessage(N_("Document is read only"));
2859                         break;
2860                 }
2861                          
2862                 if (!argument.empty()) {
2863                         
2864                         /* Automatically delete the currently selected
2865                          * text and replace it with what is being
2866                          * typed in now. Depends on lyxrc settings
2867                          * "auto_region_delete", which defaults to
2868                          * true (on). */
2869                 
2870                         if ( lyxrc.auto_region_delete ) {
2871                                 if (owner->view()->text->selection){
2872                                         owner->view()->text->CutSelection(owner->view(), false);
2873                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2874                                 }
2875                         }
2876                         
2877                         owner->view()->beforeChange();
2878                         
2879                         for (string::size_type i = 0;
2880                              i < argument.length(); ++i) {
2881                                 if (greek_kb_flag) {
2882                                         if (!math_insert_greek(argument[i]))
2883                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2884                                 } else
2885                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2886                         }
2887
2888                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2889
2890                         owner->view()->text->sel_cursor = 
2891                                 owner->view()->text->cursor;
2892                         moveCursorUpdate(false);
2893                         return string();
2894                 } else {
2895                         // why is an "Unknown action" with empty
2896                         // argument even dispatched in the first
2897                         // place? I`ll probably change that. (Lgb)
2898                         LyXBell();
2899                         setErrorMessage(N_("Unknown action"));
2900                 }
2901                 break;
2902         default:
2903                 lyxerr << "A truly unknown func!" << endl;
2904                 break;
2905         }
2906         } // end of switch
2907   exit_with_message:
2908
2909         string res = getMessage();
2910
2911         if (res.empty()) {
2912                 if (!commandshortcut.empty()) {
2913                         string newbuf = owner->getMiniBuffer()->GetText();
2914                         if (newbuf != commandshortcut) {
2915                                 owner->getMiniBuffer()->Set(newbuf
2916                                                             + " " +
2917                                                             commandshortcut);
2918                         }
2919                 }
2920         } else {
2921                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
2922                                             + " " + commandshortcut);
2923         }
2924
2925         return res;
2926 }
2927
2928
2929 void LyXFunc::setupLocalKeymap()
2930 {
2931         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2932         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2933 }
2934
2935
2936 void LyXFunc::MenuNew(bool fromTemplate)
2937 {
2938         string fname, initpath = lyxrc.document_path;
2939         LyXFileDlg fileDlg;
2940
2941         if (owner->view()->available()) {
2942                 string trypath = owner->buffer()->filepath;
2943                 // If directory is writeable, use this as default.
2944                 if (IsDirWriteable(trypath) == 1)
2945                         initpath = trypath;
2946         }
2947
2948 #ifdef NEW_WITH_FILENAME
2949         ProhibitInput(owner->view());
2950         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2951         fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2952         fname = fileDlg.Select(_("Enter Filename for new document"), 
2953                                initpath, "*.lyx", _("newfile"));
2954         AllowInput(owner->view());
2955         
2956         if (fname.empty()) {
2957                 owner->getMiniBuffer()->Set(_("Canceled."));
2958                 lyxerr.debug() << "New Document Cancelled." << endl;
2959                 return;
2960         }
2961         
2962         // get absolute path of file and make sure the filename ends
2963         // with .lyx
2964         string s = MakeAbsPath(fname);
2965         if (!IsLyXFilename(s))
2966                 s += ".lyx";
2967
2968         // Check if the document already is open
2969         if (bufferlist.exists(s)) {
2970                 switch(AskConfirmation(_("Document is already open:"), 
2971                                        MakeDisplayPath(s, 50),
2972                                        _("Do you want to close that document now?\n"
2973                                          "('No' will just switch to the open version)")))
2974                         {
2975                         case 1: // Yes: close the document
2976                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
2977                                 // If close is canceled, we cancel here too.
2978                                         return;
2979                                 break;
2980                         case 2: // No: switch to the open document
2981                                 owner->view()->buffer(bufferlist.getBuffer(s));
2982                                 return;
2983                         case 3: // Cancel: Do nothing
2984                                 owner->getMiniBuffer()->Set(_("Canceled."));
2985                                 return;
2986                         }
2987         }
2988
2989         // Check whether the file already exists
2990         if (IsLyXFilename(s)) {
2991                 FileInfo fi(s);
2992                 if (fi.readable() &&
2993                     AskQuestion(_("File already exists:"), 
2994                                 MakeDisplayPath(s, 50),
2995                                 _("Do you want to open the document?"))) {
2996                         // loads document
2997                         owner->getMiniBuffer()->Set(_("Opening document"), 
2998                                                     MakeDisplayPath(s), "...");
2999                         XFlush(fl_display);
3000                         owner->view()->buffer(
3001                                 bufferlist.loadLyXFile(s));
3002                         owner->getMiniBuffer()->Set(_("Document"),
3003                                                     MakeDisplayPath(s),
3004                                                     _("opened."));
3005                         return;
3006                 }
3007         }
3008 #else
3009         static int newfile_number = 0;
3010         string s = "/lyx/dummy/dirname/newfile ["+tostr(++newfile_number)+"]";
3011         FileInfo fi(s);
3012         while (bufferlist.exists(s) || fi.readable()) {
3013                 ++newfile_number;
3014                 s = "/lyx/dummy/dirname/newfile ["+tostr(newfile_number)+"]";
3015                 fi.newFile(s);
3016         }
3017 #endif
3018
3019         // The template stuff
3020         string templname;
3021         if (fromTemplate) {
3022                 ProhibitInput(owner->view());
3023                 fname = fileDlg.Select(_("Choose template"),
3024                                        lyxrc.template_path,
3025                                        "*.lyx");
3026                 templname = fname;
3027                 AllowInput(owner->view());
3028         }
3029   
3030         // find a free buffer
3031         lyxerr.debug() << "Find a free buffer." << endl;
3032         owner->view()->buffer(bufferlist.newFile(s, templname));
3033 }
3034
3035
3036 void LyXFunc::MenuOpen()
3037 {
3038         string initpath = lyxrc.document_path;
3039         LyXFileDlg fileDlg;
3040   
3041         if (owner->view()->available()) {
3042                 string trypath = owner->buffer()->filepath;
3043                 // If directory is writeable, use this as default.
3044                 if (IsDirWriteable(trypath) == 1)
3045                         initpath = trypath;
3046         }
3047
3048         // launches dialog
3049         ProhibitInput(owner->view());
3050         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3051         fileDlg.SetButton(1, _("Examples"), 
3052                           AddPath(system_lyxdir, "examples"));
3053         string filename = fileDlg.Select(_("Select Document to Open"),
3054                                          initpath, "*.lyx");
3055         AllowInput(owner->view());
3056  
3057         // check selected filename
3058         if (filename.empty()) {
3059                 owner->getMiniBuffer()->Set(_("Canceled."));
3060                 return;
3061         }
3062
3063         // get absolute path of file and make sure the filename ends
3064         // with .lyx
3065         filename = MakeAbsPath(filename);
3066         if (!IsLyXFilename(filename))
3067                 filename += ".lyx";
3068
3069         // loads document
3070         owner->getMiniBuffer()->Set(_("Opening document"),
3071                                     MakeDisplayPath(filename), "...");
3072         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3073         if (openbuf) {
3074                 owner->view()->buffer(openbuf);
3075                 owner->getMiniBuffer()->Set(_("Document"),
3076                                             MakeDisplayPath(filename),
3077                                             _("opened."));
3078         } else {
3079                 owner->getMiniBuffer()->Set(_("Could not open document"),
3080                                             MakeDisplayPath(filename));
3081         }
3082 }
3083
3084 // returns filename if file must be imported,
3085 // empty string if either file not found or already loaded
3086 // checks for running without gui are missing.
3087
3088 void LyXFunc::doImportHelper(
3089         string const & file,          // filename (possibly empty)
3090         string const & text,          // info when asking for filename
3091         string const & pattern,       // filetype
3092         bool func(BufferView *, string const &)     // the real import function
3093 )
3094 {
3095         string filename = file;
3096
3097         if (filename.empty()) { // need user interaction
3098                 string initpath = lyxrc.document_path;
3099                 LyXFileDlg fileDlg;
3100                 
3101                 if (owner->view()->available()) {
3102                         string trypath = owner->buffer()->filepath;
3103                         // If directory is writeable, use this as default.
3104                         if (IsDirWriteable(trypath) == 1)
3105                                 initpath = trypath;
3106                 }
3107
3108                 // launches dialog
3109                 ProhibitInput(owner->view());
3110                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3111                 fileDlg.SetButton(1, _("Examples"), 
3112                                         AddPath(system_lyxdir, "examples"));
3113                 filename = fileDlg.Select(text, initpath, pattern);
3114                 AllowInput(owner->view());
3115  
3116                 // check selected filename
3117                 if (filename.empty()) 
3118                         owner->getMiniBuffer()->Set(_("Canceled."));
3119         }
3120
3121         // still no filename? abort
3122         if (filename.empty()) 
3123                 return;
3124
3125         // get absolute path of file
3126         filename = MakeAbsPath(filename);
3127
3128         string lyxfile = ChangeExtension(filename, ".lyx");
3129
3130         // Check if the document already is open
3131         if (bufferlist.exists(lyxfile)) {
3132                 switch(AskConfirmation(_("Document is already open:"), 
3133                                        MakeDisplayPath(lyxfile, 50),
3134                                        _("Do you want to close that document now?\n"
3135                                          "('No' will just switch to the open version)")))
3136                         {
3137                         case 1: // Yes: close the document
3138                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3139                                 // If close is canceled, we cancel here too.
3140                                         return;
3141                                 break;
3142                         case 2: // No: switch to the open document
3143                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3144                                 return;
3145                         case 3: // Cancel: Do nothing
3146                                 owner->getMiniBuffer()->Set(_("Canceled."));
3147                                 return;
3148                         }
3149         }
3150
3151         // Check if a LyX document by the same root exists in filesystem
3152         FileInfo f(lyxfile, true);
3153         if (f.exist() && !AskQuestion(_("A document by the name"), 
3154                                       MakeDisplayPath(lyxfile),
3155                                       _("already exists. Overwrite?"))) {
3156                 owner->getMiniBuffer()->Set(_("Canceled."));
3157                 return;
3158         }
3159         // filename should be valid now
3160
3161         // notify user of import ahead
3162         string displaypath = MakeDisplayPath(filename);
3163         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3164
3165         // call real importer
3166         bool result = func(owner->view(), filename);
3167
3168         // we are done
3169         if (result)
3170                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3171         else
3172                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3173 }
3174
3175 static
3176 bool doImportASCIIasLines(BufferView * view, string const & filename)
3177 {
3178         view->buffer(bufferlist.newFile(filename, string()));
3179         InsertAsciiFile(view, filename, false);
3180         return true;
3181 }
3182
3183 static
3184 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3185 {
3186         view->buffer(bufferlist.newFile(filename, string()));
3187         InsertAsciiFile(view, filename, true);
3188         return true;
3189 }
3190
3191 static
3192 bool doImportLaTeX(BufferView * view, string const & filename)
3193 {
3194         ImportLaTeX myImport(filename);
3195         Buffer * openbuf = myImport.run();
3196         if (openbuf) { 
3197                 view->buffer(openbuf);
3198                 return true;
3199         }
3200         else
3201                 return false;
3202 }
3203
3204 static
3205 bool doImportNoweb(BufferView * view, string const & filename)
3206 {
3207         ImportNoweb myImport(filename);
3208         Buffer * openbuf = myImport.run();
3209         if (openbuf) { 
3210                 view->buffer(openbuf);
3211                 return true;
3212         }
3213         else
3214                 return false;
3215 }
3216
3217 static
3218 bool doImportLinuxDoc(BufferView *, string const & filename)
3219 {
3220         // run sgml2lyx
3221         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3222         Systemcalls one;
3223         Buffer * buf = 0;
3224
3225         int result = one.startscript(Systemcalls::System, tmp);
3226         if (result == 0) {
3227                 string filename = ChangeExtension(filename, ".lyx");
3228                 // File was generated without problems. Load it.
3229                 buf = bufferlist.loadLyXFile(filename);
3230         }
3231
3232         return result == 0;
3233 }
3234
3235
3236 void LyXFunc::MenuInsertLyXFile(string const & filen)
3237 {
3238         string filename = filen;
3239
3240         if (filename.empty()) {
3241                 // Launch a file browser
3242                 string initpath = lyxrc.document_path;
3243                 LyXFileDlg fileDlg;
3244
3245                 if (owner->view()->available()) {
3246                         string trypath = owner->buffer()->filepath;
3247                         // If directory is writeable, use this as default.
3248                         if (IsDirWriteable(trypath) == 1)
3249                                 initpath = trypath;
3250                 }
3251
3252                 // launches dialog
3253                 ProhibitInput(owner->view());
3254                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3255                 fileDlg.SetButton(1, _("Examples"), 
3256                                   AddPath(system_lyxdir, "examples"));
3257                 filename = fileDlg.Select(_("Select Document to Insert"),
3258                                           initpath, "*.lyx");
3259                 AllowInput(owner->view());
3260
3261                 // check selected filename
3262                 if (filename.empty()) {
3263                         owner->getMiniBuffer()->Set(_("Canceled."));
3264                         return;
3265                 }
3266         } 
3267
3268         // get absolute path of file and make sure the filename ends
3269         // with .lyx
3270         filename = MakeAbsPath(filename);
3271         if (!IsLyXFilename(filename))
3272                 filename += ".lyx";
3273
3274         // Inserts document
3275         owner->getMiniBuffer()->Set(_("Inserting document"),
3276                                     MakeDisplayPath(filename), "...");
3277         bool res = owner->view()->insertLyXFile(filename);
3278         if (res) {
3279                 owner->getMiniBuffer()->Set(_("Document"),
3280                                             MakeDisplayPath(filename),
3281                                             _("inserted."));
3282         } else {
3283                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3284                                             MakeDisplayPath(filename));
3285         }
3286 }
3287
3288 void LyXFunc::doImport(string const & argument)
3289 {
3290         string type;
3291         string filename = split(argument, type, ' ');
3292         lyxerr.debug() << "LyXFunc::doImport: " << type 
3293                        << " file: " << filename << endl;
3294
3295         if (type == "latex") 
3296                 doImportHelper(filename,
3297                                _("Select LaTeX file to import"), "*.tex", 
3298                                doImportLaTeX);
3299         else if (type == "ascii") 
3300                 doImportHelper(filename,
3301                                _("Select ASCII file to import"), "*.txt", 
3302                                doImportASCIIasLines);
3303         else if (type == "asciiparagraph") 
3304                 doImportHelper(filename,
3305                                _("Select ASCII file to import"), "*.txt", 
3306                                doImportASCIIasParagraphs);
3307         else if (type == "noweb") 
3308                 doImportHelper(filename,
3309                                _("Select NoWeb file to import"), "*.nw", 
3310                                doImportNoweb);
3311         else if (type == "linuxdoc") 
3312                 doImportHelper(filename,
3313                                _("Select LinuxDoc file to import"), "*.doc", 
3314                                doImportLinuxDoc);
3315         else 
3316                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3317 }
3318
3319 void LyXFunc::reloadBuffer()
3320 {
3321         string fn = owner->buffer()->fileName();
3322         if (bufferlist.close(owner->buffer()))
3323                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3324 }
3325
3326
3327 void LyXFunc::CloseBuffer()
3328 {
3329         if (bufferlist.close(owner->buffer()) && !quitting) {
3330                 if (bufferlist.empty()) {
3331                         // need this otherwise SEGV may occur while trying to
3332                         // set variables that don't exist
3333                         // since there's no current buffer
3334                         owner->getDialogs()->hideBufferDependent();
3335                 }
3336                 else {
3337                         owner->view()->buffer(bufferlist.first());
3338                 }
3339         }
3340 }
3341
3342
3343 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3344 {
3345         LyXCursor cursor = owner->view()->text->cursor;
3346         Buffer * buffer = owner->view()->buffer();
3347         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3348                                                                 cursor.pos());
3349              it != buffer->inset_iterator_end(); ++it) {
3350                 if ((*it)->LyxCode() == code)
3351                         return *it;
3352         }
3353         return 0;
3354 }
3355
3356
3357 // Each "owner" should have it's own message method. lyxview and
3358 // the minibuffer would use the minibuffer, but lyxserver would
3359 // send an ERROR signal to its client.  Alejandro 970603
3360 // This func is bit problematic when it comes to NLS, to make the
3361 // lyx servers client be language indepenent we must not translate
3362 // strings sent to this func.
3363 void LyXFunc::setErrorMessage(string const & m) const
3364 {
3365         dispatch_buffer = m;
3366         errorstat = true;
3367 }
3368
3369
3370 void LyXFunc::setMessage(string const & m)
3371 {
3372         dispatch_buffer = m;
3373 }