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Baruch's graphic-inset patch.
[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         case LFUN_SCROLL_INSET:
934                 // this is not handled here as this funktion is only aktive
935                 // if we have a locking_inset and that one is (or contains)
936                 // a tabular-inset
937                 break;
938
939         case LFUN_FIGURE:
940                 Figure();
941                 break;
942
943         case LFUN_INSET_GRAPHICS:
944         {
945                 Inset * new_inset = new InsetGraphics;
946                 if (!owner->view()->insertInset(new_inset)) {
947                         delete new_inset;
948                 } else {
949                         // this is need because you don't use a inset->Edit()
950                         owner->view()->updateInset(new_inset, true);
951                         new_inset->Edit(owner->view(), 0, 0, 0);
952                 }
953                 break;
954         }
955         
956         case LFUN_AUTOSAVE:
957                 AutoSave(owner->view());
958                 break;
959                 
960         case LFUN_UNDO:
961                 owner->view()->menuUndo();
962                 break;
963                 
964         case LFUN_REDO:
965                 owner->view()->menuRedo();
966                 break;
967                 
968         case LFUN_MENUSEARCH:
969         {
970                 // Ok this is one _very_ bad solution, but I think that some
971                 // of this will be rewritten as part of GUI indep anyway.
972                 // Lgb
973                 static LyXFindReplace FR_;
974                 FR_.StartSearch(owner->view());
975         }
976         break;
977                 
978         case LFUN_PASTE:
979                 owner->view()->paste();
980                 owner->view()->setState();
981                 break;
982                 
983         case LFUN_PASTESELECTION:
984         {
985                 bool asPara = false;
986                 if (argument == "paragraph") asPara = true;
987                 owner->view()->pasteClipboard(asPara);
988         }
989         break;
990         
991         case LFUN_CUT:
992                 owner->view()->cut();
993                 break;
994                 
995         case LFUN_COPY:
996                 owner->view()->copy();
997                 break;
998                 
999         case LFUN_LAYOUT_COPY:
1000                 owner->view()->copyEnvironment();
1001                 break;
1002                 
1003         case LFUN_LAYOUT_PASTE:
1004                 owner->view()->pasteEnvironment();
1005                 owner->view()->setState();
1006                 break;
1007                 
1008         case LFUN_GOTOERROR:
1009                 owner->view()->gotoError();
1010                 break;
1011                 
1012         case LFUN_REMOVEERRORS:
1013                 if (owner->view()->removeAutoInsets()) {
1014                         owner->view()->redraw();
1015                         owner->view()->fitCursor();
1016                         //owner->view()->updateScrollbar();
1017                 }
1018                 break;
1019                 
1020         case LFUN_GOTONOTE:
1021                 owner->view()->gotoNote();
1022                 break;
1023
1024 #ifndef NEW_INSETS
1025         case LFUN_OPENSTUFF:
1026                 owner->view()->openStuff();
1027                 break;
1028 #endif
1029                 
1030         case LFUN_HYPHENATION:
1031                 owner->view()->hyphenationPoint();
1032                 break;
1033                 
1034         case LFUN_LDOTS:
1035                 owner->view()->ldots();
1036                 break;
1037                 
1038         case LFUN_END_OF_SENTENCE:
1039                 owner->view()->endOfSentenceDot();
1040                 break;
1041
1042         case LFUN_MENU_SEPARATOR:
1043                 owner->view()->menuSeparator();
1044                 break;
1045                 
1046         case LFUN_HFILL:
1047                 owner->view()->hfill();
1048                 break;
1049                 
1050         case LFUN_DEPTH:
1051                 changeDepth(owner->view(), 0);
1052                 break;
1053                 
1054         case LFUN_DEPTH_MIN:
1055                 changeDepth(owner->view(), -1);
1056                 break;
1057                 
1058         case LFUN_DEPTH_PLUS:
1059                 changeDepth(owner->view(), 1);
1060                 break;
1061                 
1062         case LFUN_FREE:
1063                 Free(owner->view());
1064                 owner->view()->setState();
1065                 owner->showState();
1066                 break;
1067                 
1068         case LFUN_TEX:
1069                 Tex(owner->view());
1070                 owner->view()->setState();
1071                 owner->showState();
1072                 break;
1073 #ifndef NEW_INSETS              
1074         case LFUN_MELT:
1075                 Melt(owner->view());
1076                 break;
1077 #endif
1078         case LFUN_RECONFIGURE:
1079                 Reconfigure(owner->view());
1080                 break;
1081 #ifndef NEW_INSETS
1082         case LFUN_FOOTMELT:
1083                 if (owner->view()->available()
1084                     && !owner->view()->text->selection
1085                     && owner->view()->text->cursor.par()->footnoteflag
1086                     != LyXParagraph::NO_FOOTNOTE)
1087                         { // only melt footnotes with FOOTMELT, not margins etc
1088                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1089                                         Melt(owner->view());
1090                         }
1091                 else
1092                         Foot(owner->view()); 
1093                 owner->view()->setState();
1094                 break;
1095
1096         case LFUN_MARGINMELT:
1097                 if (owner->view()->available()
1098                     && !owner->view()->text->selection
1099                     && owner->view()->text->cursor.par()->footnoteflag
1100                     != LyXParagraph::NO_FOOTNOTE) {
1101                         // only melt margins
1102                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1103                                 Melt(owner->view());
1104                 } else
1105                         Margin(owner->view()); 
1106                 owner->view()->setState();
1107                 break;
1108 #endif
1109         case LFUN_HELP_COPYRIGHT:
1110                 owner->getDialogs()->showCopyright();
1111                 break;
1112
1113         case LFUN_HELP_CREDITS:
1114                 owner->getDialogs()->showCredits();
1115                 break;
1116
1117         case LFUN_HELP_OPEN: {
1118                 string arg = argument;
1119                 if (arg.empty()) {
1120                         setErrorMessage(N_("Missing argument"));
1121                         break;
1122                 }
1123                 ProhibitInput(owner->view());
1124                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1125                 if (fname.empty()) {
1126                         lyxerr << "LyX: unable to find documentation file `"
1127                                << arg << "'. Bad installation?" << endl;
1128                         AllowInput(owner->view());
1129                         break;
1130                 }
1131                 owner->getMiniBuffer()->Set(_("Opening help file"),
1132                                             MakeDisplayPath(fname),"...");
1133                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1134                 AllowInput(owner->view());
1135                 break;
1136         }
1137
1138         case LFUN_HELP_VERSION: 
1139                 ProhibitInput(owner->view());
1140                 fl_show_message((string(_("LyX Version ")) + LYX_VERSION 
1141                                  + _(" of ") + LYX_RELEASE).c_str(),
1142                                 (_("Library directory: ")
1143                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1144                                 (_("User directory: ") 
1145                                  + MakeDisplayPath(user_lyxdir)).c_str());
1146                 AllowInput(owner->view());
1147                 break;
1148
1149                 // --- version control -------------------------------
1150         case LFUN_VC_REGISTER:
1151         {
1152                 if (!owner->buffer()->lyxvc.inUse())
1153                         owner->buffer()->lyxvc.registrer();
1154         }
1155         break;
1156                 
1157         case LFUN_VC_CHECKIN:
1158         {
1159                 if (owner->buffer()->lyxvc.inUse()
1160                     && !owner->buffer()->isReadonly())
1161                         owner->buffer()->lyxvc.checkIn();
1162         }
1163         break;
1164                 
1165         case LFUN_VC_CHECKOUT:
1166         {
1167                 if (owner->buffer()->lyxvc.inUse()
1168                     && owner->buffer()->isReadonly())
1169                         owner->buffer()->lyxvc.checkOut();
1170         }
1171         break;
1172         
1173         case LFUN_VC_REVERT:
1174         {
1175                 owner->buffer()->lyxvc.revert();
1176         }
1177         break;
1178                 
1179         case LFUN_VC_UNDO:
1180         {
1181                 owner->buffer()->lyxvc.undoLast();
1182         }
1183         break;
1184                 
1185         case LFUN_VC_HISTORY:
1186         {
1187                 owner->buffer()->lyxvc.showLog();
1188                 break;
1189         }
1190         
1191         // --- buffers ----------------------------------------
1192
1193         case LFUN_SWITCHBUFFER:
1194                 owner->view()->buffer(bufferlist.getBuffer(argument));
1195                 break;
1196
1197
1198         case LFUN_FILE_INSERT:
1199         {
1200                 MenuInsertLyXFile(argument);
1201         }
1202         break;
1203         
1204         case LFUN_FILE_INSERT_ASCII:
1205         {
1206                 bool asPara = (argument == "paragraph");
1207                 InsertAsciiFile(owner->view(), string(), asPara);
1208         }
1209         break;
1210         
1211         case LFUN_FILE_NEW:
1212         {
1213                 // servercmd: argument must be <file>:<template>
1214                 Buffer * tmpbuf = NewLyxFile(argument);
1215                 if (tmpbuf)
1216                         owner->view()->buffer(tmpbuf);
1217         }
1218         break;
1219                         
1220         case LFUN_FILE_OPEN:
1221                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1222                 break;
1223
1224         case LFUN_LATEX_LOG:
1225                 ShowLatexLog();
1226                 break;
1227                 
1228         case LFUN_LAYOUTNO:
1229         {
1230                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1231                 int sel = strToInt(argument);
1232                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1233                 
1234                 // Should this give a setMessage instead?
1235                 if (sel == 0) 
1236                         return string(); // illegal argument
1237
1238                 --sel; // sel 1..., but layout 0...
1239
1240                 // Pretend we got the name instead.
1241                 Dispatch(int(LFUN_LAYOUT), 
1242                          textclasslist.NameOfLayout(owner->view()
1243                                                     ->buffer()->params.textclass,
1244                                                     sel).c_str());
1245                 return string();
1246         }
1247                 
1248         case LFUN_LAYOUT:
1249         {
1250                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1251                                << argument << endl;
1252                 
1253                 // Derive layout number from given argument (string)
1254                 // and current buffer's textclass (number). */    
1255                 LyXTextClassList::ClassList::size_type tclass =
1256                         owner->view()->buffer()->params.textclass;
1257                 pair <bool, LyXTextClass::size_type> layout = 
1258                         textclasslist.NumberOfLayout(tclass, argument);
1259
1260                 // If the entry is obsolete, use the new one instead.
1261                 if (layout.first) {
1262                         string obs = textclasslist.Style(tclass,layout.second)
1263                               .obsoleted_by();
1264                         if (!obs.empty()) 
1265                                 layout = 
1266                                   textclasslist.NumberOfLayout(tclass, obs);
1267                 }
1268
1269                 // see if we found the layout number:
1270                 if (!layout.first) {
1271                         setErrorMessage(string(N_("Layout ")) + argument + 
1272                                         N_(" not known"));
1273                         break;
1274                 }
1275
1276                 if (current_layout != layout.second) {
1277                         owner->view()->hideCursor();
1278                         current_layout = layout.second;
1279                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1280                         owner->view()->text->
1281                                 SetLayout(owner->view(), layout.second);
1282                         owner->setLayout(layout.second);
1283                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1284                         owner->view()->setState();
1285                 }
1286         }
1287         break;
1288
1289         case LFUN_LAYOUT_DOCUMENT:
1290                 MenuLayoutDocument();
1291                 break;
1292                 
1293         case LFUN_LAYOUT_PARAGRAPH:
1294                 MenuLayoutParagraph();
1295                 break;
1296                 
1297         case LFUN_LAYOUT_CHARACTER:
1298                 MenuLayoutCharacter();
1299                 break;
1300                 
1301         case LFUN_LAYOUT_TABLE:
1302         {
1303                 int flag = 0;
1304                 if (argument == "true") flag = 1;
1305                 MenuLayoutTable(flag);
1306         }
1307         break;
1308                 
1309         case LFUN_LAYOUT_TABULAR:
1310             if (owner->view()->the_locking_inset) {
1311                 if (owner->view()->the_locking_inset->LyxCode()==Inset::TABULAR_CODE) {
1312                     InsetTabular * inset = static_cast<InsetTabular *>
1313                         (owner->view()->the_locking_inset);
1314                     inset->OpenLayoutDialog(owner->view());
1315                 } else if (owner->view()->the_locking_inset->
1316                            GetFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1317                     InsetTabular * inset = static_cast<InsetTabular *>(
1318                         owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE));
1319                     inset->OpenLayoutDialog(owner->view());
1320                 }
1321             }
1322             break;
1323
1324         case LFUN_LAYOUT_PAPER:
1325                 MenuLayoutPaper();
1326                 break;
1327                 
1328         case LFUN_LAYOUT_QUOTES:
1329                 MenuLayoutQuotes();
1330                 break;
1331                 
1332         case LFUN_LAYOUT_PREAMBLE:
1333                 MenuLayoutPreamble();
1334                 break;
1335                 
1336         case LFUN_LAYOUT_SAVE_DEFAULT:
1337                 MenuLayoutSave();
1338                 break;
1339                 
1340         case LFUN_DROP_LAYOUTS_CHOICE:
1341                 owner->getToolbar()->openLayoutList();
1342                 break;
1343
1344         case LFUN_LANGUAGE:
1345                 Lang(owner->view(), argument);
1346                 owner->view()->setState();
1347                 owner->showState();
1348                 break;
1349
1350         case LFUN_EMPH:
1351                 Emph(owner->view());
1352                 owner->showState();
1353                 break;
1354
1355         case LFUN_BOLD:
1356                 Bold(owner->view());
1357                 owner->showState();
1358                 break;
1359                 
1360         case LFUN_NOUN:
1361                 Noun(owner->view());
1362                 owner->showState();
1363                 break;
1364                 
1365         case LFUN_CODE:
1366                 Code(owner->view());
1367                 owner->showState();
1368                 break;
1369                 
1370         case LFUN_SANS:
1371                 Sans(owner->view());
1372                 owner->showState();
1373                 break;
1374                 
1375         case LFUN_ROMAN:
1376                 Roman(owner->view());
1377                 owner->showState();
1378                 break;
1379                 
1380         case LFUN_DEFAULT:
1381                 StyleReset(owner->view());
1382                 owner->showState();
1383                 break;
1384                 
1385         case LFUN_UNDERLINE:
1386                 Underline(owner->view());
1387                 owner->showState();
1388                 break;
1389                 
1390         case LFUN_FONT_SIZE:
1391                 FontSize(owner->view(), argument);
1392                 owner->showState();
1393                 break;
1394                 
1395         case LFUN_FONT_STATE:
1396                 setMessage(CurrentState(owner->view()));
1397                 break;
1398                 
1399         case LFUN_UPCASE_WORD:
1400                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1401                 owner->view()->text->ChangeWordCase(owner->view(),
1402                                                     LyXText::text_uppercase);
1403                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1404                 break;
1405                 
1406         case LFUN_LOWCASE_WORD:
1407                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1408                 owner->view()->text->ChangeWordCase(owner->view(),
1409                                                     LyXText::text_lowercase);
1410                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1411                 break;
1412                 
1413         case LFUN_CAPITALIZE_WORD:
1414                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1415                 owner->view()->text->ChangeWordCase(owner->view(),
1416                                                     LyXText::text_capitalization);
1417                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1418                 break;
1419                 
1420         case LFUN_INSERT_LABEL:
1421                 MenuInsertLabel(argument.c_str());
1422                 break;
1423                 
1424         case LFUN_INSERT_REF:
1425                 MenuInsertRef();
1426                 break;
1427                 
1428         case LFUN_REFTOGGLE:
1429         {
1430                 InsetRef * inset = 
1431                         static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1432                 if (inset) {
1433                         inset->Toggle();
1434                         owner->view()->updateInset(inset, true);
1435                 } else {
1436                         setErrorMessage(N_("No cross-reference to toggle"));
1437                 }
1438         }
1439         break;
1440         
1441         case LFUN_REFBACK:
1442         {
1443                 owner->view()->restorePosition();
1444         }
1445         break;
1446
1447         case LFUN_REFGOTO:
1448         {
1449                 string label(argument);
1450                 if (label.empty()) {
1451                         InsetRef * inset = 
1452                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1453                         if (inset)
1454                                 label = inset->getContents();
1455                 }
1456                 
1457                 if (!label.empty()) {
1458                         owner->view()->savePosition();
1459                         if (!owner->view()->gotoLabel(label))
1460                                 WriteAlert(_("Error"), 
1461                                            _("Couldn't find this label"), 
1462                                            _("in current document."));
1463                 }
1464         }
1465         break;
1466                 
1467         case LFUN_MENU_OPEN_BY_NAME:
1468 #ifdef NEW_MENUBAR
1469                 owner->getMenubar()->openByName(argument);
1470 #else
1471                 owner->getMenus()->openByName(argument);
1472 #endif
1473                 break; // RVDK_PATCH_5
1474                 
1475         case LFUN_SPELLCHECK:
1476                 if (lyxrc.isp_command != "none")
1477                         ShowSpellChecker(owner->view());
1478                 break; // RVDK_PATCH_5
1479                 
1480                 // --- Cursor Movements -----------------------------
1481         case LFUN_RIGHT:
1482         {
1483                 LyXText * tmptext = owner->view()->text;
1484                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1485                 if(!tmptext->mark_set)
1486                         owner->view()->beforeChange();
1487                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1488                 if (is_rtl)
1489                         tmptext->CursorLeft(owner->view(), false);
1490                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1491                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1492                     == LyXParagraph::META_INSET
1493                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1494                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1495                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1496                         setMessage(tmpinset->EditMessage());
1497                         tmpinset->Edit(owner->view(), 0, 0, 0);
1498                         break;
1499                 }
1500                 if (!is_rtl)
1501                         tmptext->CursorRight(owner->view(), false);
1502                 owner->view()->text->FinishUndo();
1503                 moveCursorUpdate(false);
1504                 owner->showState();
1505         }
1506         break;
1507                 
1508         case LFUN_LEFT:
1509         {
1510                 // This is soooo ugly. Isn`t it possible to make
1511                 // it simpler? (Lgb)
1512                 LyXText * txt = owner->view()->text;
1513                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1514                 if(!txt->mark_set) owner->view()->beforeChange();
1515                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1516                 if (!is_rtl)
1517                         txt->CursorLeft(owner->view(), false);
1518                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1519                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1520                     == LyXParagraph::META_INSET
1521                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1522                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1523                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1524                         setMessage(tmpinset->EditMessage());
1525                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1526                                                     txt->cursor.par(),
1527                                                     txt->cursor.pos());
1528                         tmpinset->Edit(owner->view(),
1529                                        tmpinset->x() +
1530                                        tmpinset->width(owner->view(),font),
1531                                        tmpinset->descent(owner->view(),font),
1532                                        0);
1533                         break;
1534                 }
1535                 if  (is_rtl)
1536                         txt->CursorRight(owner->view(), false);
1537
1538                 owner->view()->text->FinishUndo();
1539                 moveCursorUpdate(false);
1540                 owner->showState();
1541         }
1542         break;
1543                 
1544         case LFUN_UP:
1545                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1546                 owner->view()->update(BufferView::UPDATE);
1547                 owner->view()->text->CursorUp(owner->view());
1548                 owner->view()->text->FinishUndo();
1549                 moveCursorUpdate(false);
1550                 owner->showState();
1551                 break;
1552                 
1553         case LFUN_DOWN:
1554                 if(!owner->view()->text->mark_set)
1555                         owner->view()->beforeChange();
1556                 owner->view()->update(BufferView::UPDATE);
1557                 owner->view()->text->CursorDown(owner->view());
1558                 owner->view()->text->FinishUndo();
1559                 moveCursorUpdate(false);
1560                 owner->showState();
1561                 break;
1562
1563         case LFUN_UP_PARAGRAPH:
1564                 if(!owner->view()->text->mark_set)
1565                         owner->view()->beforeChange();
1566                 owner->view()->update(BufferView::UPDATE);
1567                 owner->view()->text->CursorUpParagraph(owner->view());
1568                 owner->view()->text->FinishUndo();
1569                 moveCursorUpdate(false);
1570                 owner->showState();
1571                 break;
1572                 
1573         case LFUN_DOWN_PARAGRAPH:
1574                 if(!owner->view()->text->mark_set)
1575                         owner->view()->beforeChange();
1576                 owner->view()->update(BufferView::UPDATE);
1577                 owner->view()->text->CursorDownParagraph(owner->view());
1578                 owner->view()->text->FinishUndo();
1579                 moveCursorUpdate(false);
1580                 owner->showState();
1581                 break;
1582                 
1583         case LFUN_PRIOR:
1584                 if(!owner->view()->text->mark_set)
1585                         owner->view()->beforeChange();
1586                 owner->view()->update(BufferView::UPDATE);
1587                 owner->view()->cursorPrevious();
1588                 owner->view()->text->FinishUndo();
1589                 moveCursorUpdate(false);
1590                 owner->showState();
1591                 break;
1592                 
1593         case LFUN_NEXT:
1594                 if(!owner->view()->text->mark_set)
1595                         owner->view()->beforeChange();
1596                 owner->view()->update(BufferView::UPDATE);
1597                 owner->view()->cursorNext();
1598                 owner->view()->text->FinishUndo();
1599                 moveCursorUpdate(false);
1600                 owner->showState();
1601                 break;
1602                 
1603         case LFUN_HOME:
1604                 if(!owner->view()->text->mark_set)
1605                         owner->view()->beforeChange();
1606                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1607                 owner->view()->text->CursorHome(owner->view());
1608                 owner->view()->text->FinishUndo();
1609                 moveCursorUpdate(false);
1610                 owner->showState();
1611                 break;
1612                 
1613         case LFUN_END:
1614                 if(!owner->view()->text->mark_set)
1615                         owner->view()->beforeChange();
1616                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1617                 owner->view()->text->CursorEnd(owner->view());
1618                 owner->view()->text->FinishUndo();
1619                 moveCursorUpdate(false);
1620                 owner->showState();
1621                 break;
1622                 
1623         case LFUN_SHIFT_TAB:
1624         case LFUN_TAB:
1625                 if(!owner->view()->text->mark_set)
1626                         owner->view()->beforeChange();
1627                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1628                 owner->view()->text->CursorTab(owner->view());
1629                 owner->view()->text->FinishUndo();
1630                 moveCursorUpdate(false);
1631                 owner->showState();
1632                 break;
1633                 
1634         case LFUN_WORDRIGHT:
1635                 if(!owner->view()->text->mark_set)
1636                         owner->view()->beforeChange();
1637                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1638                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1639                         owner->view()->text->CursorLeftOneWord(owner->view());
1640                 else
1641                         owner->view()->text->CursorRightOneWord(owner->view());
1642                 owner->view()->text->FinishUndo();
1643                 moveCursorUpdate(false);
1644                 owner->showState();
1645                 break;
1646                 
1647         case LFUN_WORDLEFT:
1648                 if(!owner->view()->text->mark_set)
1649                         owner->view()->beforeChange();
1650                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1651                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1652                         owner->view()->text->CursorRightOneWord(owner->view());
1653                 else
1654                         owner->view()->text->CursorLeftOneWord(owner->view());
1655                 owner->view()->text->FinishUndo();
1656                 moveCursorUpdate(false);
1657                 owner->showState();
1658                 break;
1659                 
1660         case LFUN_BEGINNINGBUF:
1661                 if(!owner->view()->text->mark_set)
1662                         owner->view()->beforeChange();
1663                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1664                 owner->view()->text->CursorTop(owner->view());
1665                 owner->view()->text->FinishUndo();
1666                 moveCursorUpdate(false);
1667                 owner->showState();
1668                 break;
1669                 
1670         case LFUN_ENDBUF:
1671                 if(!owner->view()->text->mark_set)
1672                         owner->view()->beforeChange();
1673                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1674                 owner->view()->text->CursorBottom(owner->view());
1675                 owner->view()->text->FinishUndo();
1676                 moveCursorUpdate(false);
1677                 owner->showState();
1678                 break;
1679
1680       
1681                 /* cursor selection ---------------------------- */
1682         case LFUN_RIGHTSEL:
1683                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1684                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1685                         owner->view()->text->CursorLeft(owner->view());
1686                 else
1687                         owner->view()->text->CursorRight(owner->view());
1688                 owner->view()->text->FinishUndo();
1689                 moveCursorUpdate(true);
1690                 owner->showState();
1691                 break;
1692                 
1693         case LFUN_LEFTSEL:
1694                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1695                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1696                         owner->view()->text->CursorRight(owner->view());
1697                 else
1698                         owner->view()->text->CursorLeft(owner->view());
1699                 owner->view()->text->FinishUndo();
1700                 moveCursorUpdate(true);
1701                 owner->showState();
1702                 break;
1703                 
1704         case LFUN_UPSEL:
1705                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1706                 owner->view()->text->CursorUp(owner->view());
1707                 owner->view()->text->FinishUndo();
1708                 moveCursorUpdate(true);
1709                 owner->showState();
1710                 break;
1711                 
1712         case LFUN_DOWNSEL:
1713                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1714                 owner->view()->text->CursorDown(owner->view());
1715                 owner->view()->text->FinishUndo();
1716                 moveCursorUpdate(true);
1717                 owner->showState();
1718                 break;
1719
1720         case LFUN_UP_PARAGRAPHSEL:
1721                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1722                 owner->view()->text->CursorUpParagraph(owner->view());
1723                 owner->view()->text->FinishUndo();
1724                 moveCursorUpdate(true);
1725                 owner->showState();
1726                 break;
1727                 
1728         case LFUN_DOWN_PARAGRAPHSEL:
1729                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1730                 owner->view()->text->CursorDownParagraph(owner->view());
1731                 owner->view()->text->FinishUndo();
1732                 moveCursorUpdate(true);
1733                 owner->showState();
1734                 break;
1735                 
1736         case LFUN_PRIORSEL:
1737                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1738                 owner->view()->cursorPrevious();
1739                 owner->view()->text->FinishUndo();
1740                 moveCursorUpdate(true);
1741                 owner->showState();
1742                 break;
1743                 
1744         case LFUN_NEXTSEL:
1745                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1746                 owner->view()->cursorNext();
1747                 owner->view()->text->FinishUndo();
1748                 moveCursorUpdate(true);
1749                 owner->showState();
1750                 break;
1751                 
1752         case LFUN_HOMESEL:
1753                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1754                 owner->view()->text->CursorHome(owner->view());
1755                 owner->view()->text->FinishUndo();
1756                 moveCursorUpdate(true);
1757                 owner->showState();
1758                 break;
1759                 
1760         case LFUN_ENDSEL:
1761                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1762                 owner->view()->text->CursorEnd(owner->view());
1763                 owner->view()->text->FinishUndo();
1764                 moveCursorUpdate(true);
1765                 owner->showState();
1766                 break;
1767                 
1768         case LFUN_WORDRIGHTSEL:
1769                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1770                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1771                         owner->view()->text->CursorLeftOneWord(owner->view());
1772                 else
1773                         owner->view()->text->CursorRightOneWord(owner->view());
1774                 owner->view()->text->FinishUndo();
1775                 moveCursorUpdate(true);
1776                 owner->showState();
1777                 break;
1778                 
1779         case LFUN_WORDLEFTSEL:
1780                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1781                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1782                         owner->view()->text->CursorRightOneWord(owner->view());
1783                 else
1784                         owner->view()->text->CursorLeftOneWord(owner->view());
1785                 owner->view()->text->FinishUndo();
1786                 moveCursorUpdate(true);
1787                 owner->showState();
1788                 break;
1789                 
1790         case LFUN_BEGINNINGBUFSEL:
1791                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1792                 owner->view()->text->CursorTop(owner->view());
1793                 owner->view()->text->FinishUndo();
1794                 moveCursorUpdate(true);
1795                 owner->showState();
1796                 break;
1797                 
1798         case LFUN_ENDBUFSEL:
1799                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1800                 owner->view()->text->CursorBottom(owner->view());
1801                 owner->view()->text->FinishUndo();
1802                 moveCursorUpdate(true);
1803                 owner->showState();
1804                 break;
1805
1806                 // --- text changing commands ------------------------
1807         case LFUN_BREAKLINE:
1808                 owner->view()->beforeChange();
1809                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1810                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1811                 moveCursorUpdate(false);
1812                 break;
1813                 
1814         case LFUN_PROTECTEDSPACE:
1815         {
1816                 LyXLayout const & style =
1817                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1818                                             owner->view()->text->cursor.par()->GetLayout());
1819
1820                 if (style.free_spacing) {
1821                         owner->view()->text->InsertChar(owner->view(), ' ');
1822                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1823                 } else {
1824                         owner->view()->protectedBlank();
1825                 }
1826                 moveCursorUpdate(false);
1827         }
1828         break;
1829                 
1830         case LFUN_SETMARK:
1831                 if(owner->view()->text->mark_set) {
1832                         owner->view()->beforeChange();
1833                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1834                         setMessage(N_("Mark removed"));
1835                 } else {
1836                         owner->view()->beforeChange();
1837                         owner->view()->text->mark_set = 1;
1838                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1839                         setMessage(N_("Mark set"));
1840                 }
1841                 owner->view()->text->sel_cursor = 
1842                         owner->view()->text->cursor;
1843                 break;
1844                 
1845         case LFUN_DELETE:
1846                 if (!owner->view()->text->selection) {
1847                         owner->view()->text->Delete(owner->view());
1848                         owner->view()->text->sel_cursor = 
1849                                 owner->view()->text->cursor;
1850                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1851                         // It is possible to make it a lot faster still
1852                         // just comment out the lone below...
1853                         owner->view()->showCursor();
1854                 } else {
1855                         owner->view()->cut();
1856                 }
1857                 moveCursorUpdate(false);
1858                 owner->showState();
1859                 owner->view()->setState();
1860                 break;
1861
1862         case LFUN_DELETE_SKIP:
1863         {
1864                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1865                 
1866                 LyXCursor cursor = owner->view()->text->cursor;
1867
1868                 if (!owner->view()->text->selection) {
1869                         if (cursor.pos() == cursor.par()->Last()) {
1870                                 owner->view()->text->CursorRight(owner->view());
1871                                 cursor = owner->view()->text->cursor;
1872                                 if (cursor.pos() == 0
1873                                     && !(cursor.par()->added_space_top 
1874                                          == VSpace (VSpace::NONE))) {
1875                                         owner->view()->text->SetParagraph
1876                                                 (owner->view(),
1877                                                  cursor.par()->line_top,
1878                                                  cursor.par()->line_bottom,
1879                                                  cursor.par()->pagebreak_top, 
1880                                                  cursor.par()->pagebreak_bottom,
1881                                                  VSpace(VSpace::NONE), 
1882                                                  cursor.par()->added_space_bottom,
1883                                                  cursor.par()->align, 
1884                                                  cursor.par()->labelwidthstring, 0);
1885                                         owner->view()->text->CursorLeft(owner->view());
1886                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1887                                 } else {
1888                                         owner->view()->text->CursorLeft(owner->view());
1889                                         owner->view()->text->Delete(owner->view());
1890                                         owner->view()->text->sel_cursor = 
1891                                                 owner->view()->text->cursor;
1892                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1893                                 }
1894                         } else {
1895                                 owner->view()->text->Delete(owner->view());
1896                                 owner->view()->text->sel_cursor = 
1897                                         owner->view()->text->cursor;
1898                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1899                         }
1900                 } else {
1901                         owner->view()->cut();
1902                 }
1903         }
1904         break;
1905
1906         /* -------> Delete word forward. */
1907         case LFUN_DELETE_WORD_FORWARD:
1908                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1909                 owner->view()->text->DeleteWordForward(owner->view());
1910                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1911                 moveCursorUpdate(false);
1912                 owner->showState();
1913                 break;
1914
1915                 /* -------> Delete word backward. */
1916         case LFUN_DELETE_WORD_BACKWARD:
1917                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1918                 owner->view()->text->DeleteWordBackward(owner->view());
1919                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1920                 moveCursorUpdate(false);
1921                 owner->showState();
1922                 break;
1923                 
1924                 /* -------> Kill to end of line. */
1925         case LFUN_DELETE_LINE_FORWARD:
1926                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1927                 owner->view()->text->DeleteLineForward(owner->view());
1928                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1929                 moveCursorUpdate(false);
1930                 break;
1931                 
1932                 /* -------> Set mark off. */
1933         case LFUN_MARK_OFF:
1934                 owner->view()->beforeChange();
1935                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1936                 owner->view()->text->sel_cursor = 
1937                         owner->view()->text->cursor;
1938                 setMessage(N_("Mark off"));
1939                 break;
1940
1941                 /* -------> Set mark on. */
1942         case LFUN_MARK_ON:
1943                 owner->view()->beforeChange();
1944                 owner->view()->text->mark_set = 1;
1945                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1946                 owner->view()->text->sel_cursor = 
1947                         owner->view()->text->cursor;
1948                 setMessage(N_("Mark on"));
1949                 break;
1950                 
1951         case LFUN_BACKSPACE:
1952         {
1953                 if (!owner->view()->text->selection) {
1954                         if (owner->getIntl()->getTrans()->backspace()) {
1955                                 owner->view()->text->Backspace(owner->view());
1956                                 owner->view()->text->sel_cursor = 
1957                                         owner->view()->text->cursor;
1958                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1959                                 // It is possible to make it a lot faster still
1960                                 // just comment out the lone below...
1961                                 owner->view()->showCursor();
1962                         }
1963                 } else {
1964                         owner->view()->cut();
1965                 }
1966                 owner->showState();
1967                 owner->view()->setState();
1968         }
1969         break;
1970
1971         case LFUN_BACKSPACE_SKIP:
1972         {
1973                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1974                 
1975                 LyXCursor cursor = owner->view()->text->cursor;
1976                 
1977                 if (!owner->view()->text->selection) {
1978                         if (cursor.pos() == 0 
1979                             && !(cursor.par()->added_space_top 
1980                                  == VSpace (VSpace::NONE))) {
1981                                 owner->view()->text->SetParagraph 
1982                                         (owner->view(),
1983                                          cursor.par()->line_top,      
1984                                          cursor.par()->line_bottom,
1985                                          cursor.par()->pagebreak_top, 
1986                                          cursor.par()->pagebreak_bottom,
1987                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1988                                          cursor.par()->align, 
1989                                          cursor.par()->labelwidthstring, 0);
1990                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1991                         } else {
1992                                 owner->view()->text->Backspace(owner->view());
1993                                 owner->view()->text->sel_cursor 
1994                                         = cursor;
1995                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1996                         }
1997                 } else
1998                         owner->view()->cut();
1999         }
2000         break;
2001
2002         case LFUN_BREAKPARAGRAPH:
2003         {
2004                 owner->view()->beforeChange();
2005                 owner->view()->text->BreakParagraph(owner->view(), 0);
2006                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2007                 owner->view()->text->sel_cursor = 
2008                         owner->view()->text->cursor;
2009                 owner->view()->setState();
2010                 owner->showState();
2011                 break;
2012         }
2013
2014         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
2015         {
2016                 owner->view()->beforeChange();
2017                 owner->view()->text->BreakParagraph(owner->view(), 1);
2018                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2019                 owner->view()->text->sel_cursor = 
2020                         owner->view()->text->cursor;
2021                 owner->view()->setState();
2022                 owner->showState();
2023                 break;
2024         }
2025         
2026         case LFUN_BREAKPARAGRAPH_SKIP:
2027         {
2028                 // When at the beginning of a paragraph, remove
2029                 // indentation and add a "defskip" at the top.
2030                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2031                 
2032                 LyXCursor cursor = owner->view()->text->cursor;
2033                 
2034                 owner->view()->beforeChange();
2035                 if (cursor.pos() == 0) {
2036                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2037                                 owner->view()->text->SetParagraph
2038                                         (owner->view(),
2039                                          cursor.par()->line_top,      
2040                                          cursor.par()->line_bottom,
2041                                          cursor.par()->pagebreak_top, 
2042                                          cursor.par()->pagebreak_bottom,
2043                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2044                                          cursor.par()->align, 
2045                                          cursor.par()->labelwidthstring, 1);
2046                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2047                         } 
2048                 }
2049                 else {
2050                         owner->view()->text->BreakParagraph(owner->view(), 0);
2051                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2052                 }
2053
2054                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2055                 owner->view()->text->sel_cursor = cursor;
2056                 owner->view()->setState();
2057                 owner->showState();
2058         }
2059         break;
2060
2061         case LFUN_PARAGRAPH_SPACING:
2062         {
2063                 LyXParagraph * par = owner->view()->text->cursor.par();
2064                 Spacing::Space cur_spacing = par->spacing.getSpace();
2065                 float cur_value = 1.0;
2066                 if (cur_spacing == Spacing::Other) {
2067                         cur_value = par->spacing.getValue();
2068                 }
2069                 
2070 #ifdef HAVE_SSTREAM
2071                 istringstream istr(argument);
2072 #else
2073                 istrstream istr(argument.c_str());
2074 #endif
2075                 string tmp;
2076                 istr >> tmp;
2077                 Spacing::Space new_spacing = cur_spacing;
2078                 float new_value = cur_value;
2079                 if (tmp.empty()) {
2080                         lyxerr << "Missing argument to `paragraph-spacing'"
2081                                << endl;
2082                 } else if (tmp == "single") {
2083                         new_spacing = Spacing::Single;
2084                 } else if (tmp == "onehalf") {
2085                         new_spacing = Spacing::Onehalf;
2086                 } else if (tmp == "double") {
2087                         new_spacing = Spacing::Double;
2088                 } else if (tmp == "other") {
2089                         new_spacing = Spacing::Other;
2090                         float tmpval = 0.0;
2091                         istr >> tmpval;
2092                         lyxerr << "new_value = " << tmpval << endl;
2093                         if (tmpval != 0.0)
2094                                 new_value = tmpval;
2095                 } else if (tmp == "default") {
2096                         new_spacing = Spacing::Default;
2097                 } else {
2098                         lyxerr << _("Unknown spacing argument: ")
2099                                << argument << endl;
2100                 }
2101                 if (cur_spacing != new_spacing || cur_value != new_value) {
2102                         par->spacing.set(new_spacing, new_value);
2103                         owner->view()->text->RedoParagraph(owner->view());
2104                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2105                 }
2106         }
2107         break;
2108         
2109         case LFUN_QUOTE:
2110                 owner->view()->beforeChange();
2111                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2112                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2113                 moveCursorUpdate(false);
2114                 break;
2115
2116         case LFUN_HTMLURL:
2117         case LFUN_URL:
2118         {
2119                 InsetCommandParams p;
2120                 if (action == LFUN_HTMLURL)
2121                         p.setCmdName("htmlurl");
2122                 else
2123                         p.setCmdName("url");
2124                 owner->getDialogs()->createUrl( p.getAsString() );
2125         }
2126         break;
2127                     
2128         case LFUN_INSERT_URL:
2129         {
2130                 InsetCommandParams p;
2131                 p.setFromString( argument );
2132
2133                 InsetUrl * inset = new InsetUrl( p );
2134                 if (!owner->view()->insertInset(inset))
2135                         delete inset;
2136                 else
2137                         owner->view()->updateInset( inset, true );
2138         }
2139         break;
2140                     
2141         case LFUN_INSET_TEXT:
2142         {
2143                 InsetText * new_inset = new InsetText;
2144                 if (owner->view()->insertInset(new_inset))
2145                         new_inset->Edit(owner->view(), 0, 0, 0);
2146                 else
2147                         delete new_inset;
2148         }
2149         break;
2150         
2151         case LFUN_INSET_ERT:
2152         {
2153                 InsetERT * new_inset = new InsetERT;
2154                 if (owner->view()->insertInset(new_inset))
2155                         new_inset->Edit(owner->view(), 0, 0, 0);
2156                 else
2157                         delete new_inset;
2158         }
2159         break;
2160         
2161         case LFUN_INSET_EXTERNAL:
2162         {
2163                 InsetExternal * new_inset = new InsetExternal;
2164                 if (owner->view()->insertInset(new_inset))
2165                         new_inset->Edit(owner->view(), 0, 0, 0);
2166                 else
2167                         delete new_inset;
2168         }
2169         break;
2170         
2171         case LFUN_INSET_FOOTNOTE:
2172         {
2173                 InsetFoot * new_inset = new InsetFoot;
2174                 if (owner->view()->insertInset(new_inset))
2175                         new_inset->Edit(owner->view(), 0, 0, 0);
2176                 else
2177                         delete new_inset;
2178         }
2179         break;
2180
2181         case LFUN_INSET_MARGINAL:
2182         {
2183                 InsetMarginal * new_inset = new InsetMarginal;
2184                 if (owner->view()->insertInset(new_inset))
2185                         new_inset->Edit(owner->view(), 0, 0, 0);
2186                 else
2187                         delete new_inset;
2188         }
2189         break;
2190
2191         case LFUN_INSET_MINIPAGE:
2192         {
2193                 InsetMinipage * new_inset = new InsetMinipage;
2194                 if (owner->view()->insertInset(new_inset))
2195                         new_inset->Edit(owner->view(), 0, 0, 0);
2196                 else
2197                         delete new_inset;
2198         }
2199         break;
2200
2201         case LFUN_INSET_FLOAT:
2202         {
2203                 // check if the float type exist
2204                 if (floatList.typeExist(argument)) {
2205                         InsetFloat * new_inset = new InsetFloat(argument);
2206                         if (owner->view()->insertInset(new_inset))
2207                                 new_inset->Edit(owner->view(), 0, 0, 0);
2208                         else
2209                                 delete new_inset;
2210                 } else {
2211                         lyxerr << "Non-existant float type: "
2212                                << argument << endl;
2213                 }
2214                 
2215         }
2216         break;
2217
2218         case LFUN_INSET_LIST:
2219         {
2220                 InsetList * new_inset = new InsetList;
2221                 if (owner->view()->insertInset(new_inset))
2222                         new_inset->Edit(owner->view(), 0, 0, 0);
2223                 else
2224                         delete new_inset;
2225         }
2226         break;
2227
2228         case LFUN_INSET_THEOREM:
2229         {
2230                 InsetTheorem * new_inset = new InsetTheorem;
2231                 if (owner->view()->insertInset(new_inset))
2232                         new_inset->Edit(owner->view(), 0, 0, 0);
2233                 else
2234                         delete new_inset;
2235         }
2236         break;
2237
2238         case LFUN_INSET_CAPTION:
2239         {
2240                 // Do we have a locking inset...
2241                 if (owner->view()->the_locking_inset) {
2242                         lyxerr << "Locking inset code: "
2243                                << static_cast<int>(owner->view()->the_locking_inset->LyxCode());
2244                         InsetCaption * new_inset = new InsetCaption;
2245                         new_inset->setOwner(owner->view()->the_locking_inset);
2246                         new_inset->SetAutoBreakRows(true);
2247                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2248                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2249                         if (owner->view()->insertInset(new_inset))
2250                                 new_inset->Edit(owner->view(), 0, 0, 0);
2251                         else
2252                                 delete new_inset;
2253                 }
2254         }
2255         break;
2256         
2257         case LFUN_INSET_TABULAR:
2258         {
2259                 int r = 2, c = 2;
2260                 if (!argument.empty())
2261                         sscanf(argument.c_str(),"%d%d", &r, &c);
2262                 InsetTabular * new_inset =
2263                         new InsetTabular(owner->buffer(), r, c);
2264                 if (owner->view()->insertInset(new_inset))
2265                         new_inset->Edit(owner->view(), 0, 0, 0);
2266                 else
2267                         delete new_inset;
2268         }
2269         break;
2270
2271         // --- lyxserver commands ----------------------------
2272
2273         case LFUN_CHARATCURSOR:
2274         {
2275                 LyXParagraph::size_type pos = 
2276                         owner->view()->text->cursor.pos();
2277                 if(pos < owner->view()->text->cursor.par()->size())
2278                         //dispatch_buffer = owner->view()->text->
2279                         //      cursor.par()->text[pos];
2280                         dispatch_buffer =
2281                                 owner->view()->text->
2282                                 cursor.par()->GetChar(pos);
2283                 else
2284                         dispatch_buffer = "EOF";
2285         }
2286         break;
2287         
2288         case LFUN_GETXY:
2289                 dispatch_buffer = 
2290                         tostr(owner->view()->text->cursor.x()) + ' '
2291                         + tostr(owner->view()->text->cursor.y());
2292                 break;
2293                 
2294         case LFUN_SETXY:
2295         {
2296                 int  x;
2297                 long y;
2298                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2299                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2300         }
2301         break;
2302         
2303         case LFUN_GETLAYOUT:
2304                 dispatch_buffer =  
2305                         tostr(owner->view()->text->cursor.par()->layout);
2306                 break;
2307                         
2308         case LFUN_GETFONT:
2309         {
2310                 LyXFont & font = owner->view()->text->current_font;
2311                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2312                         dispatch_buffer = 'E';
2313                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2314                         dispatch_buffer = 'N';
2315                 else
2316                         dispatch_buffer = '0';
2317
2318         }
2319         break;
2320
2321         case LFUN_GETLATEX:
2322         {
2323                 LyXFont & font = owner->view()->text->current_font;
2324                 if(font.latex() == LyXFont::ON)
2325                         dispatch_buffer = 'L';
2326                 else
2327                         dispatch_buffer = '0';
2328         }
2329         break;
2330
2331         case LFUN_GETNAME:
2332                 setMessage(owner->buffer()->fileName());
2333                 lyxerr.debug() << "FNAME["
2334                                << owner->buffer()->fileName()
2335                                << "] " << endl;
2336                 break;
2337                 
2338         case LFUN_NOTIFY:
2339         {
2340                 string buf;
2341                 keyseq.print(buf);
2342                 dispatch_buffer = buf;
2343                 lyxserver->notifyClient(dispatch_buffer);
2344         }
2345         break;
2346
2347         case LFUN_GOTOFILEROW:
2348         {
2349                 char file_name[100];
2350                 int  row;
2351                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2352
2353                 // Must replace extension of the file to be .lyx and get full path
2354                 string s = ChangeExtension(string(file_name), ".lyx");
2355
2356                 // Either change buffer or load the file
2357                 if (bufferlist.exists(s))
2358                         owner->view()->buffer(bufferlist.getBuffer(s));
2359                 else
2360                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2361
2362                 // Set the cursor  
2363                 owner->view()->setCursorFromRow(row);
2364
2365                 // Recenter screen
2366                 owner->view()->center();
2367         }
2368         break;
2369
2370         case LFUN_APROPOS:
2371         case LFUN_GETTIP:
2372         {
2373                 int qa = lyxaction.LookupFunc(argument.c_str());
2374                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2375         }
2376         break;
2377
2378         // --- accented characters ---------------------------
2379                 
2380         case LFUN_UMLAUT:
2381         case LFUN_CIRCUMFLEX:
2382         case LFUN_GRAVE:
2383         case LFUN_ACUTE:
2384         case LFUN_TILDE:
2385         case LFUN_CEDILLA:
2386         case LFUN_MACRON:
2387         case LFUN_DOT:
2388         case LFUN_UNDERDOT:
2389         case LFUN_UNDERBAR:
2390         case LFUN_CARON:
2391         case LFUN_SPECIAL_CARON:
2392         case LFUN_BREVE:
2393         case LFUN_TIE:
2394         case LFUN_HUNG_UMLAUT:
2395         case LFUN_CIRCLE:
2396         case LFUN_OGONEK:
2397         {
2398                 char c = 0;
2399                 
2400                 if (keyseq.length == -1 && keyseq.getiso() != 0) 
2401                         c = keyseq.getiso();
2402                 
2403                 owner->getIntl()->getTrans()->
2404                         deadkey(c, get_accent(action).accent, 
2405                                 owner->view()->text);
2406                 
2407                 // Need to reset, in case the minibuffer calls these
2408                 // actions
2409                 keyseq.reset();
2410                 keyseq.length = 0;
2411                 
2412                 // copied verbatim from do_accent_char
2413                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2414
2415                 owner->view()->text->sel_cursor = 
2416                         owner->view()->text->cursor;
2417         }   
2418         break;
2419         
2420         // --- toolbar ----------------------------------
2421         case LFUN_PUSH_TOOLBAR:
2422         {
2423                 int nth = strToInt(argument);
2424                 if (nth <= 0) {
2425                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2426                 } else {
2427                         owner->getToolbar()->push(nth);
2428                 }
2429         }
2430         break;
2431         
2432         case LFUN_ADD_TO_TOOLBAR:
2433         {
2434                 if (lyxerr.debugging(Debug::GUI)) {
2435                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2436                                 "argument = `" << argument << '\'' << endl;
2437                 }
2438                 string tmp(argument);
2439                 //lyxerr <<string("Argument: ") + argument);
2440                 //lyxerr <<string("Tmp     : ") + tmp);
2441                 if (tmp.empty()) {
2442                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2443                 } else {
2444                         owner->getToolbar()->add(argument, false);
2445                         owner->getToolbar()->set();
2446                 }
2447         }
2448         break;
2449         
2450         // --- insert characters ----------------------------------------
2451
2452         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2453         
2454         // Greek mode     
2455         case LFUN_GREEK:
2456         {
2457                 if (!greek_kb_flag) {
2458                         greek_kb_flag = 1;
2459                         setMessage(N_("Math greek mode on"));
2460                 } else
2461                         greek_kb_flag = 0;
2462         }  
2463         break;
2464       
2465         // Greek keyboard      
2466         case LFUN_GREEK_TOGGLE:
2467         {
2468                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2469                 if (greek_kb_flag) {
2470                         setMessage(N_("Math greek keyboard on"));
2471                 } else {
2472                         setMessage(N_("Math greek keyboard off"));
2473                 }
2474         }
2475         break;
2476         
2477         case LFUN_MATH_DELIM:     
2478         case LFUN_INSERT_MATRIX:
2479         {          
2480                 if (owner->view()->available()) { 
2481                         owner->view()->
2482                                 open_new_inset(new InsetFormula(false));
2483                         owner->view()
2484                                 ->the_locking_inset
2485                                 ->LocalDispatch(owner->view(),
2486                                                 action,
2487                                                 argument);
2488                 }
2489         }          
2490         break;
2491                
2492         case LFUN_INSERT_MATH:
2493         {
2494                 math_insert_symbol(argument.c_str());
2495         }
2496         break;
2497         
2498         case LFUN_MATH_DISPLAY:
2499         {
2500                 if (owner->view()->available())
2501                         owner->view()->open_new_inset(new InsetFormula(true));
2502                 break;
2503         }
2504                     
2505         case LFUN_MATH_MACRO:
2506         {
2507                 if (owner->view()->available()) {
2508                         string s(argument);
2509                         if (s.empty())
2510                                 setErrorMessage(N_("Missing argument"));
2511                         else {
2512                                 string s1 = token(s, ' ', 1);
2513                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2514                                 owner->view()->
2515                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2516                         }
2517                 }
2518         }
2519         break;
2520
2521         case LFUN_MATH_MODE:   // Open or create a math inset
2522         {               
2523                 if (owner->view()->available())
2524                         owner->view()->open_new_inset(new InsetFormula);
2525                 setMessage(N_("Math editor mode"));
2526         }
2527         break;
2528           
2529         case LFUN_MATH_NUMBER:
2530         case LFUN_MATH_LIMITS:
2531         {
2532                 setErrorMessage(N_("This is only allowed in math mode!"));
2533         
2534         }
2535         break;
2536
2537         case LFUN_MATH_PANEL:
2538         {
2539                 show_symbols_form(this);
2540         }
2541         break;
2542         
2543         case LFUN_CITATION_CREATE:
2544         {
2545                 // Should do this "at source"
2546                 InsetCommandParams p( "cite" );
2547                 
2548                 if (contains(argument, "|")) {
2549                         p.setContents( token(argument, '|', 0) );
2550                         p.setOptions(  token(argument, '|', 1) );
2551                 } else {
2552                         p.setContents( argument );
2553                 }
2554
2555                 owner->getDialogs()->createCitation( p.getAsString() );
2556         }
2557         break;
2558                     
2559         case LFUN_CITATION_INSERT:
2560         {
2561                 InsetCommandParams p;
2562                 p.setFromString( argument );
2563
2564                 InsetCitation * inset = new InsetCitation( p );
2565                 if (!owner->view()->insertInset(inset))
2566                         delete inset;
2567                 else
2568                         owner->view()->updateInset( inset, true );
2569         }
2570         break;
2571                     
2572         case LFUN_INSERT_BIBTEX:
2573         {   
2574                 // ale970405+lasgoutt970425
2575                 // The argument can be up to two tokens separated 
2576                 // by a space. The first one is the bibstyle.
2577                 string db       = token(argument, ' ', 0);
2578                 string bibstyle = token(argument, ' ', 1);
2579                 if (bibstyle.empty())
2580                         bibstyle = "plain";
2581
2582                 InsetCommandParams p( "BibTeX", db, bibstyle );
2583                 InsetBibtex * inset = new InsetBibtex(p, owner->buffer());
2584                 
2585                 if (owner->view()->insertInset(inset)) {
2586                         if (argument.empty())
2587                                 inset->Edit(owner->view(), 0, 0, 0);
2588                 } else
2589                         delete inset;
2590         }
2591         break;
2592                 
2593         // BibTeX data bases
2594         case LFUN_BIBDB_ADD:
2595         {
2596                 InsetBibtex * inset = 
2597                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2598                 if (inset) {
2599                         inset->addDatabase(argument);
2600                 }
2601         }
2602         break;
2603                     
2604         case LFUN_BIBDB_DEL:
2605         {
2606                 InsetBibtex * inset = 
2607                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2608                 if (inset) {
2609                         inset->delDatabase(argument);
2610                 }
2611         }
2612         break;
2613         
2614         case LFUN_BIBTEX_STYLE:
2615         {
2616                 InsetBibtex * inset = 
2617                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2618                 if (inset) {
2619                         inset->setOptions(argument);
2620                 }
2621         }
2622         break;
2623                 
2624         case LFUN_INDEX_CREATE:
2625         {
2626                 InsetCommandParams p( "index" );
2627                 
2628                 if( argument.empty() ) {
2629                         // Get the word immediately preceding the cursor
2630                         LyXParagraph::size_type curpos = 
2631                                 owner->view()->text->cursor.pos() - 1;
2632
2633                         string curstring;
2634                         if( curpos >= 0 )
2635                                 curstring = owner->view()->text
2636                                             ->cursor.par()->GetWord(curpos);
2637
2638                         p.setContents( curstring );
2639                 } else {
2640                         p.setContents( argument );
2641                 }
2642
2643                 owner->getDialogs()->createIndex( p.getAsString() );
2644         }
2645         break;
2646                     
2647         case LFUN_INDEX_INSERT:
2648         {
2649                 InsetCommandParams p;
2650                 p.setFromString( argument );
2651                 InsetIndex * inset = new InsetIndex( p );
2652
2653                 if (!owner->view()->insertInset(inset))
2654                         delete inset;
2655                 else
2656                         owner->view()->updateInset( inset, true );
2657         }
2658         break;
2659                     
2660         case LFUN_INDEX_INSERT_LAST:
2661         {
2662                 // Get word immediately preceding the cursor
2663                 LyXParagraph::size_type curpos = 
2664                         owner->view()->text->cursor.pos() - 1;
2665                 // Can't do that at the beginning of a paragraph
2666                 if( curpos < 0 ) break;
2667
2668                 string curstring( owner->view()->text
2669                                   ->cursor.par()->GetWord(curpos) );
2670
2671                 InsetCommandParams p( "index", curstring );
2672                 InsetIndex * inset = new InsetIndex( p );
2673
2674                 if (!owner->view()->insertInset(inset))
2675                         delete inset;
2676                 else
2677                         owner->view()->updateInset( inset, true );
2678         }
2679         break;
2680                     
2681         case LFUN_INDEX_PRINT:
2682         {
2683                 InsetCommandParams p( "printindex" );
2684                 Inset * inset = new InsetPrintIndex(p);
2685                 if (!owner->view()->insertInset(inset, "Standard", true))
2686                         delete inset;
2687         }
2688         break;
2689
2690         case LFUN_PARENTINSERT:
2691         {
2692                 lyxerr << "arg " << argument << endl;
2693                 InsetCommandParams p( "lyxparent", argument );
2694                 Inset * inset = new InsetParent(p, owner->buffer());
2695                 if (!owner->view()->insertInset(inset, "Standard", true))
2696                         delete inset;
2697         }
2698         break;
2699
2700         case LFUN_CHILDINSERT:
2701         {
2702                 InsetCommandParams p( "Include", argument );
2703                 Inset * inset = new InsetInclude(p, owner->buffer());
2704                 if (owner->view()->insertInset(inset, "Standard", true))
2705                         inset->Edit(owner->view(), 0, 0, 0);
2706                 else
2707                         delete inset;
2708         }
2709         break;
2710
2711         case LFUN_CHILDOPEN:
2712         {
2713                 string filename =
2714                         MakeAbsPath(argument, 
2715                                     OnlyPath(owner->buffer()->fileName()));
2716                 setMessage(N_("Opening child document ") +
2717                            MakeDisplayPath(filename) + "...");
2718                 owner->view()->savePosition();
2719                 if (bufferlist.exists(filename))
2720                         owner->view()->buffer(bufferlist.getBuffer(filename));
2721                 else
2722                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2723         }
2724         break;
2725
2726         case LFUN_INSERT_NOTE:
2727                 owner->view()->insertNote();
2728                 break;
2729 #ifndef NEW_INSETS
2730         case LFUN_INSERTFOOTNOTE: 
2731         {
2732                 LyXParagraph::footnote_kind kind;
2733                 if (argument == "footnote")
2734                         { kind = LyXParagraph::FOOTNOTE; }
2735                 else if (argument == "margin")
2736                         { kind = LyXParagraph::MARGIN; }
2737                 else if (argument == "figure")
2738                         { kind = LyXParagraph::FIG; }
2739                 else if (argument == "table")
2740                         { kind = LyXParagraph::TAB; }
2741                 else if (argument == "wide-fig")
2742                         { kind = LyXParagraph::WIDE_FIG; }
2743                 else if (argument == "wide-tab")
2744                         { kind = LyXParagraph::WIDE_TAB; }
2745                 else if (argument == "algorithm")
2746                         { kind = LyXParagraph::ALGORITHM; }
2747                 else {
2748                         setErrorMessage(N_("Unknown kind of footnote"));
2749                         break;
2750                 }
2751                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2752                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2753                 owner->view()->setState();
2754         }
2755         break;
2756 #endif  
2757         case LFUN_BUFFERBULLETSSELECT:
2758                 bulletForm();
2759                 break;
2760                 
2761         case LFUN_TOGGLECURSORFOLLOW:
2762                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2763                 break;
2764                 
2765         case LFUN_KMAP_OFF:             // keymap off
2766                 owner->getIntl()->KeyMapOn(false);
2767                 break;
2768                 
2769         case LFUN_KMAP_PRIM:    // primary keymap
2770                 owner->getIntl()->KeyMapPrim();
2771                 break;
2772                 
2773         case LFUN_KMAP_SEC:             // secondary keymap
2774                 owner->getIntl()->KeyMapSec();
2775                 break;
2776                 
2777         case LFUN_KMAP_TOGGLE:  // toggle keymap
2778                 owner->getIntl()->ToggleKeyMap();
2779                 break;
2780
2781         case LFUN_SELFINSERT:
2782         {
2783                 for (string::size_type i = 0; i < argument.length(); ++i) {
2784                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2785                         // This needs to be in the loop, or else we
2786                         // won't break lines correctly. (Asger)
2787                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2788                 }
2789                 owner->view()->text->sel_cursor = 
2790                         owner->view()->text->cursor;
2791                 moveCursorUpdate(false);
2792         }
2793         break;
2794
2795         case LFUN_SEQUENCE: 
2796         {
2797                 // argument contains ';'-terminated commands
2798                 while (argument.find(';') != string::npos) {
2799                         string first;
2800                         argument = split(argument, first, ';');
2801                         Dispatch(first);
2802                 }
2803         }
2804         break;
2805
2806         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2807         {
2808                 struct tm * now_tm;
2809                 
2810                 time_t now_time_t = time(NULL);
2811                 now_tm = localtime(&now_time_t);
2812                 setlocale(LC_TIME, "");
2813                 string arg;
2814                 if (!argument.empty())
2815                         arg = argument;
2816                 else 
2817                         arg = lyxrc.date_insert_format;
2818                 char datetmp[32];
2819                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2820                 for (int i = 0; i < datetmp_len; i++) {
2821                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2822                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2823                 }
2824
2825                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2826                 moveCursorUpdate(false);
2827         }
2828         break;
2829
2830         case LFUN_DIALOG_PREFERENCES:
2831                 owner->getDialogs()->showPreferences();
2832                 break;
2833                 
2834         case LFUN_SAVEPREFERENCES:
2835         {
2836                 Path p(user_lyxdir);
2837                 lyxrc.write("preferences");
2838         }
2839         break;
2840
2841         case LFUN_SET_COLOR:
2842         {
2843                 string lyx_name, x11_name;
2844                 x11_name = split(argument, lyx_name, ' ');
2845                 if (lyx_name.empty() || x11_name.empty()) {
2846                         LyXBell();
2847                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2848                                                 " <x11_name>"));
2849                         break;
2850                         }
2851
2852                 if (!lcolor.setColor(lyx_name, x11_name)) {
2853                         static string err1 (N_("Set-color \""));
2854                         static string err2 (N_("\" failed - color is undefined "
2855                                                 "or may not be redefined"));
2856                         LyXBell();
2857                         setErrorMessage(err1 + lyx_name + err2);
2858                         break;
2859                 }
2860                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2861                 owner->view()->redraw();
2862                 break;
2863         }
2864
2865         case LFUN_UNKNOWN_ACTION:
2866         {
2867                 if(!owner->buffer()) {
2868                         LyXBell();
2869                         setErrorMessage(N_("No document open"));
2870                         break;
2871                 }
2872
2873                 if (owner->buffer()->isReadonly()) {
2874                         LyXBell();
2875                         setErrorMessage(N_("Document is read only"));
2876                         break;
2877                 }
2878                          
2879                 if (!argument.empty()) {
2880                         
2881                         /* Automatically delete the currently selected
2882                          * text and replace it with what is being
2883                          * typed in now. Depends on lyxrc settings
2884                          * "auto_region_delete", which defaults to
2885                          * true (on). */
2886                 
2887                         if ( lyxrc.auto_region_delete ) {
2888                                 if (owner->view()->text->selection){
2889                                         owner->view()->text->CutSelection(owner->view(), false);
2890                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2891                                 }
2892                         }
2893                         
2894                         owner->view()->beforeChange();
2895                         
2896                         for (string::size_type i = 0;
2897                              i < argument.length(); ++i) {
2898                                 if (greek_kb_flag) {
2899                                         if (!math_insert_greek(argument[i]))
2900                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2901                                 } else
2902                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2903                         }
2904
2905                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2906
2907                         owner->view()->text->sel_cursor = 
2908                                 owner->view()->text->cursor;
2909                         moveCursorUpdate(false);
2910                         return string();
2911                 } else {
2912                         // why is an "Unknown action" with empty
2913                         // argument even dispatched in the first
2914                         // place? I`ll probably change that. (Lgb)
2915                         LyXBell();
2916                         setErrorMessage(N_("Unknown action"));
2917                 }
2918                 break;
2919         default:
2920                 lyxerr << "A truly unknown func!" << endl;
2921                 break;
2922         }
2923         } // end of switch
2924   exit_with_message:
2925
2926         string res = getMessage();
2927
2928         if (res.empty()) {
2929                 if (!commandshortcut.empty()) {
2930                         string newbuf = owner->getMiniBuffer()->GetText();
2931                         if (newbuf != commandshortcut) {
2932                                 owner->getMiniBuffer()->Set(newbuf
2933                                                             + " " +
2934                                                             commandshortcut);
2935                         }
2936                 }
2937         } else {
2938                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
2939                                             + " " + commandshortcut);
2940         }
2941
2942         return res;
2943 }
2944
2945
2946 void LyXFunc::setupLocalKeymap()
2947 {
2948         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2949         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2950 }
2951
2952
2953 void LyXFunc::MenuNew(bool fromTemplate)
2954 {
2955         string fname, initpath = lyxrc.document_path;
2956         LyXFileDlg fileDlg;
2957
2958         if (owner->view()->available()) {
2959                 string trypath = owner->buffer()->filepath;
2960                 // If directory is writeable, use this as default.
2961                 if (IsDirWriteable(trypath) == 1)
2962                         initpath = trypath;
2963         }
2964
2965 #ifdef NEW_WITH_FILENAME
2966         ProhibitInput(owner->view());
2967         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2968         fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2969         fname = fileDlg.Select(_("Enter Filename for new document"), 
2970                                initpath, "*.lyx", _("newfile"));
2971         AllowInput(owner->view());
2972         
2973         if (fname.empty()) {
2974                 owner->getMiniBuffer()->Set(_("Canceled."));
2975                 lyxerr.debug() << "New Document Cancelled." << endl;
2976                 return;
2977         }
2978         
2979         // get absolute path of file and make sure the filename ends
2980         // with .lyx
2981         string s = MakeAbsPath(fname);
2982         if (!IsLyXFilename(s))
2983                 s += ".lyx";
2984
2985         // Check if the document already is open
2986         if (bufferlist.exists(s)) {
2987                 switch(AskConfirmation(_("Document is already open:"), 
2988                                        MakeDisplayPath(s, 50),
2989                                        _("Do you want to close that document now?\n"
2990                                          "('No' will just switch to the open version)")))
2991                         {
2992                         case 1: // Yes: close the document
2993                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
2994                                 // If close is canceled, we cancel here too.
2995                                         return;
2996                                 break;
2997                         case 2: // No: switch to the open document
2998                                 owner->view()->buffer(bufferlist.getBuffer(s));
2999                                 return;
3000                         case 3: // Cancel: Do nothing
3001                                 owner->getMiniBuffer()->Set(_("Canceled."));
3002                                 return;
3003                         }
3004         }
3005
3006         // Check whether the file already exists
3007         if (IsLyXFilename(s)) {
3008                 FileInfo fi(s);
3009                 if (fi.readable() &&
3010                     AskQuestion(_("File already exists:"), 
3011                                 MakeDisplayPath(s, 50),
3012                                 _("Do you want to open the document?"))) {
3013                         // loads document
3014                         owner->getMiniBuffer()->Set(_("Opening document"), 
3015                                                     MakeDisplayPath(s), "...");
3016                         XFlush(fl_display);
3017                         owner->view()->buffer(
3018                                 bufferlist.loadLyXFile(s));
3019                         owner->getMiniBuffer()->Set(_("Document"),
3020                                                     MakeDisplayPath(s),
3021                                                     _("opened."));
3022                         return;
3023                 }
3024         }
3025 #else
3026         static int newfile_number = 0;
3027         string s = "/lyx/dummy/dirname/newfile ["+tostr(++newfile_number)+"]";
3028         FileInfo fi(s);
3029         while (bufferlist.exists(s) || fi.readable()) {
3030                 ++newfile_number;
3031                 s = "/lyx/dummy/dirname/newfile ["+tostr(newfile_number)+"]";
3032                 fi.newFile(s);
3033         }
3034 #endif
3035
3036         // The template stuff
3037         string templname;
3038         if (fromTemplate) {
3039                 ProhibitInput(owner->view());
3040                 fname = fileDlg.Select(_("Choose template"),
3041                                        lyxrc.template_path,
3042                                        "*.lyx");
3043                 templname = fname;
3044                 AllowInput(owner->view());
3045         }
3046   
3047         // find a free buffer
3048         lyxerr.debug() << "Find a free buffer." << endl;
3049         owner->view()->buffer(bufferlist.newFile(s, templname));
3050 }
3051
3052
3053 void LyXFunc::MenuOpen()
3054 {
3055         string initpath = lyxrc.document_path;
3056         LyXFileDlg fileDlg;
3057   
3058         if (owner->view()->available()) {
3059                 string trypath = owner->buffer()->filepath;
3060                 // If directory is writeable, use this as default.
3061                 if (IsDirWriteable(trypath) == 1)
3062                         initpath = trypath;
3063         }
3064
3065         // launches dialog
3066         ProhibitInput(owner->view());
3067         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3068         fileDlg.SetButton(1, _("Examples"), 
3069                           AddPath(system_lyxdir, "examples"));
3070         string filename = fileDlg.Select(_("Select Document to Open"),
3071                                          initpath, "*.lyx");
3072         AllowInput(owner->view());
3073  
3074         // check selected filename
3075         if (filename.empty()) {
3076                 owner->getMiniBuffer()->Set(_("Canceled."));
3077                 return;
3078         }
3079
3080         // get absolute path of file and make sure the filename ends
3081         // with .lyx
3082         filename = MakeAbsPath(filename);
3083         if (!IsLyXFilename(filename))
3084                 filename += ".lyx";
3085
3086         // loads document
3087         owner->getMiniBuffer()->Set(_("Opening document"),
3088                                     MakeDisplayPath(filename), "...");
3089         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3090         if (openbuf) {
3091                 owner->view()->buffer(openbuf);
3092                 owner->getMiniBuffer()->Set(_("Document"),
3093                                             MakeDisplayPath(filename),
3094                                             _("opened."));
3095         } else {
3096                 owner->getMiniBuffer()->Set(_("Could not open document"),
3097                                             MakeDisplayPath(filename));
3098         }
3099 }
3100
3101 // returns filename if file must be imported,
3102 // empty string if either file not found or already loaded
3103 // checks for running without gui are missing.
3104
3105 void LyXFunc::doImportHelper(
3106         string const & file,          // filename (possibly empty)
3107         string const & text,          // info when asking for filename
3108         string const & pattern,       // filetype
3109         bool func(BufferView *, string const &)     // the real import function
3110 )
3111 {
3112         string filename = file;
3113
3114         if (filename.empty()) { // need user interaction
3115                 string initpath = lyxrc.document_path;
3116                 LyXFileDlg fileDlg;
3117                 
3118                 if (owner->view()->available()) {
3119                         string trypath = owner->buffer()->filepath;
3120                         // If directory is writeable, use this as default.
3121                         if (IsDirWriteable(trypath) == 1)
3122                                 initpath = trypath;
3123                 }
3124
3125                 // launches dialog
3126                 ProhibitInput(owner->view());
3127                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3128                 fileDlg.SetButton(1, _("Examples"), 
3129                                         AddPath(system_lyxdir, "examples"));
3130                 filename = fileDlg.Select(text, initpath, pattern);
3131                 AllowInput(owner->view());
3132  
3133                 // check selected filename
3134                 if (filename.empty()) 
3135                         owner->getMiniBuffer()->Set(_("Canceled."));
3136         }
3137
3138         // still no filename? abort
3139         if (filename.empty()) 
3140                 return;
3141
3142         // get absolute path of file
3143         filename = MakeAbsPath(filename);
3144
3145         string lyxfile = ChangeExtension(filename, ".lyx");
3146
3147         // Check if the document already is open
3148         if (bufferlist.exists(lyxfile)) {
3149                 switch(AskConfirmation(_("Document is already open:"), 
3150                                        MakeDisplayPath(lyxfile, 50),
3151                                        _("Do you want to close that document now?\n"
3152                                          "('No' will just switch to the open version)")))
3153                         {
3154                         case 1: // Yes: close the document
3155                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3156                                 // If close is canceled, we cancel here too.
3157                                         return;
3158                                 break;
3159                         case 2: // No: switch to the open document
3160                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3161                                 return;
3162                         case 3: // Cancel: Do nothing
3163                                 owner->getMiniBuffer()->Set(_("Canceled."));
3164                                 return;
3165                         }
3166         }
3167
3168         // Check if a LyX document by the same root exists in filesystem
3169         FileInfo f(lyxfile, true);
3170         if (f.exist() && !AskQuestion(_("A document by the name"), 
3171                                       MakeDisplayPath(lyxfile),
3172                                       _("already exists. Overwrite?"))) {
3173                 owner->getMiniBuffer()->Set(_("Canceled."));
3174                 return;
3175         }
3176         // filename should be valid now
3177
3178         // notify user of import ahead
3179         string displaypath = MakeDisplayPath(filename);
3180         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3181
3182         // call real importer
3183         bool result = func(owner->view(), filename);
3184
3185         // we are done
3186         if (result)
3187                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3188         else
3189                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3190 }
3191
3192 static
3193 bool doImportASCIIasLines(BufferView * view, string const & filename)
3194 {
3195         view->buffer(bufferlist.newFile(filename, string()));
3196         InsertAsciiFile(view, filename, false);
3197         return true;
3198 }
3199
3200 static
3201 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3202 {
3203         view->buffer(bufferlist.newFile(filename, string()));
3204         InsertAsciiFile(view, filename, true);
3205         return true;
3206 }
3207
3208 static
3209 bool doImportLaTeX(BufferView * view, string const & filename)
3210 {
3211         ImportLaTeX myImport(filename);
3212         Buffer * openbuf = myImport.run();
3213         if (openbuf) { 
3214                 view->buffer(openbuf);
3215                 return true;
3216         }
3217         else
3218                 return false;
3219 }
3220
3221 static
3222 bool doImportNoweb(BufferView * view, string const & filename)
3223 {
3224         ImportNoweb myImport(filename);
3225         Buffer * openbuf = myImport.run();
3226         if (openbuf) { 
3227                 view->buffer(openbuf);
3228                 return true;
3229         }
3230         else
3231                 return false;
3232 }
3233
3234 static
3235 bool doImportLinuxDoc(BufferView *, string const & filename)
3236 {
3237         // run sgml2lyx
3238         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3239         Systemcalls one;
3240         Buffer * buf = 0;
3241
3242         int result = one.startscript(Systemcalls::System, tmp);
3243         if (result == 0) {
3244                 string filename = ChangeExtension(filename, ".lyx");
3245                 // File was generated without problems. Load it.
3246                 buf = bufferlist.loadLyXFile(filename);
3247         }
3248
3249         return result == 0;
3250 }
3251
3252
3253 void LyXFunc::MenuInsertLyXFile(string const & filen)
3254 {
3255         string filename = filen;
3256
3257         if (filename.empty()) {
3258                 // Launch a file browser
3259                 string initpath = lyxrc.document_path;
3260                 LyXFileDlg fileDlg;
3261
3262                 if (owner->view()->available()) {
3263                         string trypath = owner->buffer()->filepath;
3264                         // If directory is writeable, use this as default.
3265                         if (IsDirWriteable(trypath) == 1)
3266                                 initpath = trypath;
3267                 }
3268
3269                 // launches dialog
3270                 ProhibitInput(owner->view());
3271                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3272                 fileDlg.SetButton(1, _("Examples"), 
3273                                   AddPath(system_lyxdir, "examples"));
3274                 filename = fileDlg.Select(_("Select Document to Insert"),
3275                                           initpath, "*.lyx");
3276                 AllowInput(owner->view());
3277
3278                 // check selected filename
3279                 if (filename.empty()) {
3280                         owner->getMiniBuffer()->Set(_("Canceled."));
3281                         return;
3282                 }
3283         } 
3284
3285         // get absolute path of file and make sure the filename ends
3286         // with .lyx
3287         filename = MakeAbsPath(filename);
3288         if (!IsLyXFilename(filename))
3289                 filename += ".lyx";
3290
3291         // Inserts document
3292         owner->getMiniBuffer()->Set(_("Inserting document"),
3293                                     MakeDisplayPath(filename), "...");
3294         bool res = owner->view()->insertLyXFile(filename);
3295         if (res) {
3296                 owner->getMiniBuffer()->Set(_("Document"),
3297                                             MakeDisplayPath(filename),
3298                                             _("inserted."));
3299         } else {
3300                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3301                                             MakeDisplayPath(filename));
3302         }
3303 }
3304
3305 void LyXFunc::doImport(string const & argument)
3306 {
3307         string type;
3308         string filename = split(argument, type, ' ');
3309         lyxerr.debug() << "LyXFunc::doImport: " << type 
3310                        << " file: " << filename << endl;
3311
3312         if (type == "latex") 
3313                 doImportHelper(filename,
3314                                _("Select LaTeX file to import"), "*.tex", 
3315                                doImportLaTeX);
3316         else if (type == "ascii") 
3317                 doImportHelper(filename,
3318                                _("Select ASCII file to import"), "*.txt", 
3319                                doImportASCIIasLines);
3320         else if (type == "asciiparagraph") 
3321                 doImportHelper(filename,
3322                                _("Select ASCII file to import"), "*.txt", 
3323                                doImportASCIIasParagraphs);
3324         else if (type == "noweb") 
3325                 doImportHelper(filename,
3326                                _("Select NoWeb file to import"), "*.nw", 
3327                                doImportNoweb);
3328         else if (type == "linuxdoc") 
3329                 doImportHelper(filename,
3330                                _("Select LinuxDoc file to import"), "*.doc", 
3331                                doImportLinuxDoc);
3332         else 
3333                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3334 }
3335
3336 void LyXFunc::reloadBuffer()
3337 {
3338         string fn = owner->buffer()->fileName();
3339         if (bufferlist.close(owner->buffer()))
3340                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3341 }
3342
3343
3344 void LyXFunc::CloseBuffer()
3345 {
3346         if (bufferlist.close(owner->buffer()) && !quitting) {
3347                 if (bufferlist.empty()) {
3348                         // need this otherwise SEGV may occur while trying to
3349                         // set variables that don't exist
3350                         // since there's no current buffer
3351                         owner->getDialogs()->hideBufferDependent();
3352                 }
3353                 else {
3354                         owner->view()->buffer(bufferlist.first());
3355                 }
3356         }
3357 }
3358
3359
3360 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3361 {
3362         LyXCursor cursor = owner->view()->text->cursor;
3363         Buffer * buffer = owner->view()->buffer();
3364         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3365                                                                 cursor.pos());
3366              it != buffer->inset_iterator_end(); ++it) {
3367                 if ((*it)->LyxCode() == code)
3368                         return *it;
3369         }
3370         return 0;
3371 }
3372
3373
3374 // Each "owner" should have it's own message method. lyxview and
3375 // the minibuffer would use the minibuffer, but lyxserver would
3376 // send an ERROR signal to its client.  Alejandro 970603
3377 // This func is bit problematic when it comes to NLS, to make the
3378 // lyx servers client be language indepenent we must not translate
3379 // strings sent to this func.
3380 void LyXFunc::setErrorMessage(string const & m) const
3381 {
3382         dispatch_buffer = m;
3383         errorstat = true;
3384 }
3385
3386
3387 void LyXFunc::setMessage(string const & m)
3388 {
3389         dispatch_buffer = m;
3390 }