]> git.lyx.org Git - features.git/blob - src/lyxfunc.C
Angus's insetref-patch and a small fix.
[features.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 MenuLayoutCharacter();
133 extern void MenuLayoutParagraph();
134 extern void MenuLayoutDocument();
135 extern void MenuLayoutPaper();
136 extern void MenuLayoutTable(int flag);
137 extern void MenuLayoutQuotes();
138 extern void MenuLayoutPreamble();
139 extern void MenuLayoutSave();
140 extern void bulletForm();
141
142 extern Buffer * NewLyxFile(string const &);
143 extern void LoadLyXFile(string const &);
144 extern void Reconfigure(BufferView *);
145
146 extern LyXTextClass::size_type current_layout;
147 extern int getISOCodeFromLaTeX(char *);
148
149 extern void ShowLatexLog();
150
151 /* === globals =========================================================== */
152
153 bool LyXFunc::show_sc = true;
154
155
156 LyXFunc::LyXFunc(LyXView * o)
157         : owner(o)
158 {
159         meta_fake_bit = 0;
160         lyx_dead_action = LFUN_NOACTION;
161         lyx_calling_dead_action = LFUN_NOACTION;
162         setupLocalKeymap();
163 }
164
165
166 // I changed this func slightly. I commented out the ...FinishUndo(),
167 // this means that all places that used to have a moveCursorUpdate, now
168 // have a ...FinishUndo() as the preceeding statement. I have also added
169 // a moveCursorUpdate to some of the functions that updated the cursor, but
170 // that did not show its new position.
171 inline
172 void LyXFunc::moveCursorUpdate(bool selecting)
173 {
174         if (selecting || owner->view()->text->mark_set) {
175                 owner->view()->text->SetSelection();
176                 owner->view()->toggleToggle();
177         }
178         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
179         owner->view()->showCursor();
180         
181         /* ---> Everytime the cursor is moved, show the current font state. */
182         // should this too me moved out of this func?
183         //owner->showState();
184         owner->view()->setState();
185 }
186
187
188 int LyXFunc::processKeyEvent(XEvent * ev)
189 {
190         char s_r[10];
191         string argument;
192         XKeyEvent * keyevent = &ev->xkey;
193         KeySym keysym_return = 0;
194
195         int num_bytes = LyXLookupString(ev, s_r, 10, &keysym_return);
196         s_r[num_bytes] = '\0';
197
198         if (lyxerr.debugging(Debug::KEY)) {
199                 char * tmp = XKeysymToString(keysym_return);
200                 string stm = (tmp ? tmp : "");
201                 lyxerr << "KeySym is "
202                        << stm
203                        << "["
204                        << keysym_return << "]"
205                        << " and num_bytes is "
206                        << num_bytes
207                        << " the string returned is \""
208                        << s_r << '\"' << endl;
209         }
210         // Do nothing if we have nothing (JMarc)
211         if (num_bytes == 0 && keysym_return == NoSymbol) {
212                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
213                                    << endl;
214                 return 0;
215         }
216         
217         // this function should be used always [asierra060396]
218         UpdatableInset * tli = owner->view()->the_locking_inset;
219         if (owner->view()->available() && tli && (keysym_return==XK_Escape)) {
220                 if (tli == tli->GetLockingInset()) {
221                         owner->view()->unlockInset(tli);
222                         owner->view()->text->CursorRight(owner->view());
223                         moveCursorUpdate(false);
224                         owner->showState();
225                 } else {
226                         tli->UnlockInsetInInset(owner->view(),
227                                                 tli->GetLockingInset(),true);
228                 }
229                 return 0;
230         }
231
232         // Can we be sure that this will work for all X-Windows
233         // implementations? (Lgb)
234         // This code snippet makes lyx ignore some keys. Perhaps
235         // all of them should be explictly mentioned?
236         if((keysym_return >= XK_Shift_L && keysym_return <= XK_Hyper_R)
237            || keysym_return == XK_Mode_switch || keysym_return == 0x0)
238                 return 0;
239
240         // Do a one-deep top-level lookup for
241         // cancel and meta-fake keys. RVDK_PATCH_5
242         cancel_meta_seq.reset();
243
244         int action = cancel_meta_seq.addkey(keysym_return, keyevent->state
245                                             &(ShiftMask|ControlMask
246                                               |Mod1Mask)); 
247
248         // When not cancel or meta-fake, do the normal lookup. 
249         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
250         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
251         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
252
253                 // remove Caps Lock and Mod2 as a modifiers
254                 action = keyseq.addkey(keysym_return,
255                                        (keyevent->state | meta_fake_bit)
256                                        &(ShiftMask|ControlMask
257                                          |Mod1Mask));      
258         }
259         // Dont remove this unless you know what you are doing.
260         meta_fake_bit = 0;
261                 
262         if (action == 0) action = LFUN_PREFIX;
263
264         if (lyxerr.debugging(Debug::KEY)) {
265                 string buf;
266                 keyseq.print(buf);
267                 lyxerr << "Key ["
268                        << action << "]["
269                        << buf << "]["
270                        << num_bytes << "]" << endl;
271         }
272
273         // already here we know if it any point in going further
274         // why not return already here if action == -1 and
275         // num_bytes == 0? (Lgb)
276
277         if(keyseq.length > 1 || keyseq.length < -1) {
278                 string buf;
279                 keyseq.print(buf);
280                 owner->getMiniBuffer()->Set(buf);
281         }
282
283         if (action == -1) {
284                 if (keyseq.length < -1) { // unknown key sequence...
285                         string buf;
286                         LyXBell();
287                         keyseq.print(buf);
288                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
289                         return 0;
290                 }
291         
292                 char isochar = keyseq.getiso();
293                 if (!(keyevent->state&ControlMask) &&
294                     !(keyevent->state&Mod1Mask) &&
295                     (isochar && keysym_return < 0xF000)) {
296                         argument += isochar;
297                 }
298                 if (argument.empty()) {
299                         lyxerr.debug() << "Empty argument!" << endl;
300                         // This can`t possibly be of any use
301                         // so we`ll skip the dispatch.
302                         return 0;
303                 }
304         } else
305                 if (action == LFUN_SELFINSERT) {
306                         argument = s_r[0];
307                 }
308     
309         bool tmp_sc = show_sc;
310         show_sc = false;
311         Dispatch(action, argument.c_str());
312         show_sc = tmp_sc;
313         
314         return 0;
315
316
317
318 LyXFunc::func_status LyXFunc::getStatus(int ac) const
319 {
320         kb_action action;
321         func_status flag = LyXFunc::OK;
322         string argument;
323         Buffer * buf = owner->buffer();
324         
325         if (lyxaction.isPseudoAction(ac)) 
326                 action = lyxaction.retrieveActionArg(ac, argument);
327         else
328                 action = static_cast<kb_action>(ac);
329         
330         if (action == LFUN_UNKNOWN_ACTION) {
331                 setErrorMessage(N_("Unknown action"));
332                 return LyXFunc::Unknown;
333         }
334         
335         // Check whether we need a buffer
336         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
337                 // Yes we need a buffer, do we have one?
338                 if (buf) {
339                         // yes
340                         // Can we use a readonly buffer?
341                         if (buf->isReadonly() && 
342                             !lyxaction.funcHasFlag(action,
343                                                    LyXAction::ReadOnly)) {
344                                 // no
345                                 setErrorMessage(N_("Document is read-only"));
346                                 flag |= LyXFunc::Disabled;
347                         }
348                 } else {
349                         // no
350                         setErrorMessage(N_("Command not allowed with"
351                                            "out any document open"));
352                         flag |= LyXFunc::Disabled;
353                         return flag;
354                 }
355         }
356
357         // I would really like to avoid having this switch and rather try to
358         // encode this in the function itself.
359         static bool noLaTeX = lyxrc.latex_command == "none";
360         bool disable = false;
361         switch (action) {
362         case LFUN_PREVIEW:
363                 disable = noLaTeX || lyxrc.view_dvi_command == "none";
364                 break;
365         case LFUN_PREVIEWPS:
366                 disable = noLaTeX || lyxrc.view_ps_command == "none";
367                 break;
368         case LFUN_RUNLATEX:
369         case LFUN_RUNDVIPS:
370                 disable = noLaTeX;
371                 break;
372         case LFUN_MENUPRINT:
373                 disable = noLaTeX || lyxrc.print_command == "none";
374                 break;
375         case LFUN_FAX:
376                 disable = noLaTeX || lyxrc.fax_command == "none";
377                 break;
378         case LFUN_IMPORT:
379                 if (argument == "latex" || argument == "noweb")
380                         disable = lyxrc.relyx_command == "none";
381                 else if (argument == "linuxdoc")
382                         disable = lyxrc.linuxdoc_to_lyx_command == "none";
383                 break;
384         case LFUN_EXPORT:
385                 if (argument == "latex")
386                         disable = (! buf->isLatex() && ! buf->isLiterate()) ;
387                 else if (argument == "linuxdoc")
388                         disable = ! buf->isLinuxDoc();
389                 else if (argument == "docbook")
390                         disable = ! buf->isDocBook();
391                 else if (argument == "dvi" || argument == "postscript")
392                         disable = noLaTeX;
393                 else if (argument == "html")
394                         disable = (buf->isLinuxDoc() 
395                                    && lyxrc.linuxdoc_to_html_command == "none")
396                                 || (buf->isDocBook() 
397                                     && lyxrc.docbook_to_html_command == "none")
398                                 || (! buf->isLinuxDoc() && ! buf->isDocBook() 
399                                     && lyxrc.html_command == "none");
400                 else if (argument == "custom")
401                         disable = (! buf->isLatex() && ! buf->isLiterate());
402                 break;
403         case LFUN_UNDO:
404                 disable = buf->undostack.empty();
405                 break;
406         case LFUN_REDO:
407                 disable = buf->redostack.empty();
408                 break;
409         case LFUN_SPELLCHECK:
410                 disable = lyxrc.isp_command == "none";
411                 break;
412         case LFUN_RUNCHKTEX:
413                 disable = lyxrc.chktex_command == "none";
414                 break;
415         case LFUN_BUILDPROG:
416                 disable = (lyxrc.literate_command == "none" 
417                            || ! buf->isLiterate());
418                 break;
419
420 #ifndef NEW_TABULAR
421         case LFUN_LAYOUT_TABLE:
422                 disable = ! owner->view()->text->cursor.par()->table;
423                 break;
424 #endif
425         case LFUN_LAYOUT_TABULAR:
426                 disable = true;
427                 if (owner->view()->the_locking_inset) {
428                         disable = (owner->view()->the_locking_inset->LyxCode() != Inset::TABULAR_CODE) &&
429                                 !owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
430                 }
431                 break;
432
433         case LFUN_TABULAR_FEATURE:
434                 disable = true;
435                 if (owner->view()->the_locking_inset) {
436                         int ret = 0;
437                         if (owner->view()->the_locking_inset->LyxCode() == Inset::TABULAR_CODE) {
438                                 ret = static_cast<InsetTabular *>
439                                         (owner->view()->the_locking_inset)->
440                                         getStatus(argument);
441                         } else if (owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
442                                 ret = static_cast<InsetTabular *>
443                                         (owner->view()->the_locking_inset->
444                                         GetFirstLockingInsetOfType(Inset::TABULAR_CODE))->
445                                         getStatus(argument);
446                         }
447                         switch(ret) {
448                         case 0:
449                                 break;
450                         case 1:
451                                 disable = false;
452                                 break;
453                         case 2:
454                                 disable = false;
455                                 flag |= LyXFunc::ToggleOn;
456                                 break;
457                         case 3:
458                                 disable = false;
459                                 flag |= LyXFunc::ToggleOff;
460                                 break;
461                         }
462                 }
463                 break;
464
465         case LFUN_VC_REGISTER:
466                 disable = buf->lyxvc.inUse();
467                 break;
468         case LFUN_VC_CHECKIN:
469                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
470                 break;
471         case LFUN_VC_CHECKOUT:
472                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
473                 break;
474         case LFUN_VC_REVERT:
475         case LFUN_VC_UNDO:
476         case LFUN_VC_HISTORY:
477                 disable = !buf->lyxvc.inUse();
478                 break;
479         default:
480                 break;
481         }
482         if (disable)
483                 flag |= LyXFunc::Disabled;
484
485         if (buf) {
486                 func_status box = LyXFunc::ToggleOff;
487                 LyXFont font = owner->view()->text->real_current_font;
488                 switch (action) {
489                 case LFUN_EMPH:
490                         if (font.emph() == LyXFont::ON)
491                                 box = LyXFunc::ToggleOn;
492                         break;
493                 case LFUN_NOUN:
494                         if (font.noun() == LyXFont::ON)
495                                 box = LyXFunc::ToggleOn;
496                         break;
497                 case LFUN_BOLD:
498                         if (font.series() == LyXFont::BOLD_SERIES)
499                                 box = LyXFunc::ToggleOn;
500                         break;
501                 case LFUN_TEX:
502                         if (font.latex() == LyXFont::ON)
503                                 box = LyXFunc::ToggleOn;
504                         break;
505                 default:
506                         box = LyXFunc::OK;
507                         break;
508                 }
509                 flag |= box;
510         }
511
512         return flag;
513 }
514
515
516 string LyXFunc::Dispatch(string const & s) 
517 {
518         // Split command string into command and argument
519         string cmd, line = frontStrip(s);
520         string arg = strip(frontStrip(split(line, cmd, ' ')));
521
522         return Dispatch(lyxaction.LookupFunc(cmd.c_str()), arg.c_str());
523 }
524
525
526 string LyXFunc::Dispatch(int ac,
527                          char const * do_not_use_this_arg)
528 {
529         string argument;
530         kb_action action;
531         
532         // we have not done anything wrong yet.
533         errorstat = false;
534         dispatch_buffer.erase();
535         
536         // if action is a pseudo-action, we need the real action
537         if (lyxaction.isPseudoAction(ac)) {
538                 string tmparg;
539                 action = static_cast<kb_action>
540                         (lyxaction.retrieveActionArg(ac, tmparg));
541                 if (!tmparg.empty())
542                         argument = tmparg;
543         } else {
544                 action = static_cast<kb_action>(ac);
545                 if (do_not_use_this_arg)
546                         argument = do_not_use_this_arg; // except here
547         }
548     
549         selection_possible = false;
550         
551         if (owner->view()->available())
552                 owner->view()->hideCursor();
553
554         // We cannot use this function here
555         if (getStatus(ac) & Disabled)
556                 goto exit_with_message;
557
558         commandshortcut.erase();
559         
560         if (lyxrc.display_shortcuts && show_sc) {
561                 if (action != LFUN_SELFINSERT) {
562                         // Put name of command and list of shortcuts
563                         // for it in minibuffer
564                         string comname = lyxaction.getActionName(action);
565
566                         int pseudoaction = action;
567                         bool argsadded = false;
568
569                         if (!argument.empty()) {
570                                 // If we have the command with argument, 
571                                 // this is better
572                                 pseudoaction = 
573                                         lyxaction.searchActionArg(action,
574                                                                   argument.c_str());
575
576                                 if (pseudoaction == -1) {
577                                         pseudoaction = action;
578                                 } else {
579                                         comname += " " + argument;
580                                         argsadded = true;
581                                 }
582                         }
583
584                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
585
586                         if (!shortcuts.empty()) {
587                                 comname += ": " + shortcuts;
588                         } else if (!argsadded) {
589                                 comname += " " + argument;
590                         }
591
592                         if (!comname.empty()) {
593                                 comname = strip(comname);
594                                 commandshortcut = "(" + comname + ')';
595                                 owner->getMiniBuffer()->Set(commandshortcut);
596                                 // Here we could even add a small pause,
597                                 // to annoy the user and make him learn
598                                 // the shortcuts.
599                                 // No! That will just annoy, not teach
600                                 // anything. The user will read the messages
601                                 // if they are interested. (Asger)
602                         }
603                 }
604         }
605
606         // If in math mode pass the control to
607         // the math inset [asierra060396]
608         if (owner->view()->available() &&
609             owner->view()->the_locking_inset) {
610                 UpdatableInset::RESULT result;
611                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
612                                      (keyseq.length >= -1)))
613                 {
614                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
615                                 argument = keyseq.getiso();
616                         }
617                         // Undo/Redo pre 0.13 is a bit tricky for insets.
618                         if (action == LFUN_UNDO) {
619                                 int slx, sly;
620                                 UpdatableInset * inset = 
621                                         owner->view()->the_locking_inset;
622                                 inset->GetCursorPos(owner->view(), slx, sly);
623                                 owner->view()->unlockInset(inset);
624                                 owner->view()->menuUndo();
625                                 if (owner->view()->text->cursor.par()->
626                                     IsInset(owner->view()->text->cursor.pos())) {
627                                         inset = static_cast<UpdatableInset*>(
628                                                 owner->view()->text->cursor.par()->
629                                                 GetInset(owner->view()->text->
630                                                          cursor.pos()));
631                                 } else {
632                                         inset = 0;
633                                 }
634                                 if (inset)
635                                         inset->Edit(owner->view(),slx,sly,0);
636                                 return string();
637                         } else if (action == LFUN_REDO) {
638                                 int slx, sly;
639                                 UpdatableInset * inset = owner->view()->
640                                         the_locking_inset;
641                                 inset->GetCursorPos(owner->view(), slx, sly);
642                                 owner->view()->unlockInset(inset);
643                                 owner->view()->menuRedo();
644                                 inset = static_cast<UpdatableInset*>(
645                                         owner->view()->text->cursor.par()->
646                                         GetInset(owner->view()->text->
647                                                  cursor.pos()));
648                                 if (inset)
649                                         inset->Edit(owner->view(),slx,sly,0); 
650                                 return string();
651                         } else if (((result=owner->view()->the_locking_inset->
652                                    LocalDispatch(owner->view(), action,
653                                                  argument)) ==
654                                    UpdatableInset::DISPATCHED) ||
655                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
656                                 return string();
657                         else {
658                                 setMessage(N_("Text mode"));
659                                 switch(action) {
660                                 case LFUN_UNKNOWN_ACTION:
661                                 case LFUN_BREAKPARAGRAPH:
662                                 case LFUN_BREAKLINE:
663                                         owner->view()->text->CursorRight(owner->view());
664                                         owner->view()->setState();
665                                         owner->showState();
666                                         break;
667                                 case LFUN_RIGHT:
668                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
669                                                 owner->view()->text->CursorRight(owner->view());
670                                                 moveCursorUpdate(false);
671                                                 owner->showState();
672                                         }
673                                         return string();
674                                 case LFUN_LEFT: 
675                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
676                                                 owner->view()->text->CursorRight(owner->view());
677                                                 moveCursorUpdate(false);
678                                                 owner->showState();
679                                         }
680                                         return string();
681                                 case LFUN_DOWN:
682                                         owner->view()->text->CursorDown(owner->view());
683                                         moveCursorUpdate(false);
684                                         owner->showState();
685                                         return string();
686                                 default:
687                                         break;
688                                 }
689                         }
690                 }
691         }
692
693         switch(action) {
694                 // --- Misc -------------------------------------------
695         case LFUN_WORDFINDFORWARD  : 
696         case LFUN_WORDFINDBACKWARD : {
697                 static string last_search;
698                 string searched_string;
699             
700                 if (!argument.empty()) {
701                         last_search = argument;
702                         searched_string = argument;
703                 } else {
704                         searched_string = last_search;
705                 }
706
707                 LyXText * ltCur = owner->view()->text ;
708
709                 if (!searched_string.empty() &&
710                     ((action == LFUN_WORDFINDBACKWARD) ? 
711                      ltCur->SearchBackward(owner->view(), searched_string.c_str()) :
712                      ltCur->SearchForward(owner->view(), searched_string.c_str()))) {
713
714                         // ??? What is that ???
715                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
716
717                         // ??? Needed ???
718                         // clear the selection (if there is any) 
719                         owner->view()->toggleSelection();
720                         owner->view()->text->ClearSelection();
721
722                         // Move cursor so that successive C-s 's will not stand in place. 
723                         if( action == LFUN_WORDFINDFORWARD ) 
724                                 owner->view()->text->CursorRightOneWord(owner->view());
725                         owner->view()->text->FinishUndo();
726                         moveCursorUpdate(false);
727
728                         // ??? Needed ???
729                         // set the new selection 
730                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
731                         owner->view()->toggleSelection(false);
732                 } else 
733                         LyXBell();      
734          
735                 // REMOVED : if (owner->view()->getWorkArea()->focus)
736                 owner->view()->showCursor();
737         }
738         break;
739
740         case LFUN_PREFIX:
741         {
742                 if (owner->view()->available()) {
743                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
744                 }
745                 string buf;
746                 keyseq.print(buf, true);
747                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
748         }
749         break;
750
751         // --- Misc -------------------------------------------
752         case LFUN_EXEC_COMMAND:
753                 owner->getMiniBuffer()->ExecCommand(); 
754                 break;
755                 
756         case LFUN_CANCEL:                   // RVDK_PATCH_5
757                 keyseq.reset();
758                 meta_fake_bit = 0;
759                 if(owner->view()->available())
760                         // cancel any selection
761                         Dispatch(LFUN_MARK_OFF, 0);
762                 setMessage(N_("Cancel"));
763                 break;
764
765         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
766         {
767                 meta_fake_bit = Mod1Mask;
768                 string buf;
769                 keyseq.print(buf, true);
770                 string res = string("M-") + buf;
771                 setMessage(buf); // RVDK_PATCH_5
772         }
773         break;  
774
775         case LFUN_READ_ONLY_TOGGLE:
776                 if (owner->buffer()->lyxvc.inUse()) {
777                         owner->buffer()->lyxvc.toggleReadOnly();
778                 } else {
779                         owner->buffer()->setReadonly(
780                                 !owner->buffer()->isReadonly());
781                 }
782                 break;
783                 
784         case LFUN_CENTER: // this is center and redraw.
785                 owner->view()->center();
786                 break;
787                 
788         case LFUN_APPENDIX:
789                 if (owner->view()->available()) {
790                         owner->view()->text->toggleAppendix(owner->view());
791                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
792                 }
793                 break;
794
795                 // --- Menus -----------------------------------------------
796         case LFUN_MENUNEW:
797                 MenuNew(false);
798                 break;
799                 
800         case LFUN_MENUNEWTMPLT:
801                 MenuNew(true);
802                 break;
803                 
804         case LFUN_MENUOPEN:
805                 MenuOpen();
806                 break;
807                 
808         case LFUN_CLOSEBUFFER:
809                 CloseBuffer();
810                 break;
811                 
812         case LFUN_MENUWRITE:
813                 if (!owner->buffer()->isUnnamed()) {
814                         owner->getMiniBuffer()->Set(_("Saving document"),
815                                                     MakeDisplayPath(owner->buffer()->fileName()),
816                                                     "...");
817                         MenuWrite(owner->buffer());
818                         //owner->getMiniBuffer()-> {
819                         //      Set(_("Document saved as"),
820                         //          MakeDisplayPath(owner->buffer()->fileName()));
821                         //} else {
822                         //owner->getMiniBuffer()->Set(_("Save failed!"));
823                         //}
824                 } else {
825                         MenuWriteAs(owner->buffer());
826                 }
827                 break;
828                 
829         case LFUN_MENUWRITEAS:
830                 MenuWriteAs(owner->buffer());
831                 break;
832                 
833         case LFUN_MENURELOAD:
834                 reloadBuffer();
835                 break;
836                 
837         case LFUN_PREVIEW:
838                 PreviewDVI(owner->buffer());
839                 break;
840                         
841         case LFUN_PREVIEWPS:
842                 PreviewPostscript(owner->buffer());
843                 break;
844                 
845         case LFUN_RUNLATEX:
846                 MenuRunLaTeX(owner->buffer());
847                 break;
848                 
849         case LFUN_BUILDPROG:
850                 MenuBuildProg(owner->buffer());
851                 break;
852                 
853         case LFUN_RUNCHKTEX:
854                 MenuRunChktex(owner->buffer());
855                 break;
856                 
857         case LFUN_RUNDVIPS:
858                 CreatePostscript(owner->buffer(), false);
859                 break;
860                 
861         case LFUN_MENUPRINT:
862                 owner->getDialogs()->showPrint();
863                 break;
864
865         case LFUN_FAX:
866                 MenuFax(owner->buffer());
867                 break;
868                         
869         case LFUN_EXPORT:
870                 MenuExport(owner->buffer(), argument);
871                 break;
872
873         case LFUN_IMPORT:
874                 doImport(argument);
875                 break;
876                 
877         case LFUN_QUIT:
878                 QuitLyX();
879                 break;
880                 
881         case LFUN_TOCVIEW:
882         case LFUN_LOFVIEW:
883         case LFUN_LOTVIEW:
884         case LFUN_LOAVIEW:
885         {
886                 InsetCommandParams p;
887                 
888                 if( action == LFUN_TOCVIEW )
889                         p.setCmdName( "tableofcontents" );
890                 else if( action == LFUN_LOAVIEW )
891                         p.setCmdName( "listofalgorithms" );
892                 else if( action == LFUN_LOFVIEW )
893                         p.setCmdName( "listoffigures" );
894                 else
895                         p.setCmdName( "listoftables" );
896
897                 owner->getDialogs()->createTOC( p.getAsString() );
898                 break;
899         }       
900
901         case LFUN_TOC_INSERT:
902         case LFUN_LOA_INSERT:
903         case LFUN_LOF_INSERT:
904         case LFUN_LOT_INSERT:
905         {
906                 InsetCommandParams p;
907                 
908                 if( action == LFUN_TOC_INSERT )
909                         p.setCmdName( "tableofcontents" );
910                 else if( action == LFUN_LOA_INSERT )
911                         p.setCmdName( "listofalgorithms" );
912                 else if( action == LFUN_LOF_INSERT )
913                         p.setCmdName( "listoffigures" );
914                 else
915                         p.setCmdName( "listoftables" );
916
917                 Inset * inset = new InsetTOC( p );
918                 if( !owner->view()->insertInset( inset, "Standard", true ) )
919                         delete inset;
920                 break;
921         }
922                 
923         case LFUN_TABLE:
924 #ifndef NEW_TABULAR
925                 Table();
926 #else
927                 owner->getDialogs()->showTabularCreate();
928 #endif
929                 break;
930                 
931         case LFUN_TABULAR_FEATURE:
932         case LFUN_SCROLL_INSET:
933                 // this is not handled here as this funktion is only aktive
934                 // if we have a locking_inset and that one is (or contains)
935                 // a tabular-inset
936                 break;
937
938         case LFUN_FIGURE:
939                 Figure();
940                 break;
941
942         case LFUN_INSET_GRAPHICS:
943         {
944                 Inset * new_inset = new InsetGraphics;
945                 if (!owner->view()->insertInset(new_inset)) {
946                         delete new_inset;
947                 } else {
948                         // this is need because you don't use a inset->Edit()
949                         owner->view()->updateInset(new_inset, true);
950                         new_inset->Edit(owner->view(), 0, 0, 0);
951                 }
952                 break;
953         }
954         
955         case LFUN_AUTOSAVE:
956                 AutoSave(owner->view());
957                 break;
958                 
959         case LFUN_UNDO:
960                 owner->view()->menuUndo();
961                 break;
962                 
963         case LFUN_REDO:
964                 owner->view()->menuRedo();
965                 break;
966                 
967         case LFUN_MENUSEARCH:
968         {
969                 // Ok this is one _very_ bad solution, but I think that some
970                 // of this will be rewritten as part of GUI indep anyway.
971                 // Lgb
972                 static LyXFindReplace FR_;
973                 FR_.StartSearch(owner->view());
974         }
975         break;
976                 
977         case LFUN_PASTE:
978                 owner->view()->paste();
979                 owner->view()->setState();
980                 break;
981                 
982         case LFUN_PASTESELECTION:
983         {
984                 bool asPara = false;
985                 if (argument == "paragraph") asPara = true;
986                 owner->view()->pasteClipboard(asPara);
987         }
988         break;
989         
990         case LFUN_CUT:
991                 owner->view()->cut();
992                 break;
993                 
994         case LFUN_COPY:
995                 owner->view()->copy();
996                 break;
997                 
998         case LFUN_LAYOUT_COPY:
999                 owner->view()->copyEnvironment();
1000                 break;
1001                 
1002         case LFUN_LAYOUT_PASTE:
1003                 owner->view()->pasteEnvironment();
1004                 owner->view()->setState();
1005                 break;
1006                 
1007         case LFUN_GOTOERROR:
1008                 owner->view()->gotoError();
1009                 break;
1010                 
1011         case LFUN_REMOVEERRORS:
1012                 if (owner->view()->removeAutoInsets()) {
1013                         owner->view()->redraw();
1014                         owner->view()->fitCursor();
1015                         //owner->view()->updateScrollbar();
1016                 }
1017                 break;
1018                 
1019         case LFUN_GOTONOTE:
1020                 owner->view()->gotoNote();
1021                 break;
1022
1023 #ifndef NEW_INSETS
1024         case LFUN_OPENSTUFF:
1025                 owner->view()->openStuff();
1026                 break;
1027 #endif
1028                 
1029         case LFUN_HYPHENATION:
1030                 owner->view()->hyphenationPoint();
1031                 break;
1032                 
1033         case LFUN_LDOTS:
1034                 owner->view()->ldots();
1035                 break;
1036                 
1037         case LFUN_END_OF_SENTENCE:
1038                 owner->view()->endOfSentenceDot();
1039                 break;
1040
1041         case LFUN_MENU_SEPARATOR:
1042                 owner->view()->menuSeparator();
1043                 break;
1044                 
1045         case LFUN_HFILL:
1046                 owner->view()->hfill();
1047                 break;
1048                 
1049         case LFUN_DEPTH:
1050                 changeDepth(owner->view(), 0);
1051                 break;
1052                 
1053         case LFUN_DEPTH_MIN:
1054                 changeDepth(owner->view(), -1);
1055                 break;
1056                 
1057         case LFUN_DEPTH_PLUS:
1058                 changeDepth(owner->view(), 1);
1059                 break;
1060                 
1061         case LFUN_FREE:
1062                 Free(owner->view());
1063                 owner->view()->setState();
1064                 owner->showState();
1065                 break;
1066                 
1067         case LFUN_TEX:
1068                 Tex(owner->view());
1069                 owner->view()->setState();
1070                 owner->showState();
1071                 break;
1072 #ifndef NEW_INSETS              
1073         case LFUN_MELT:
1074                 Melt(owner->view());
1075                 break;
1076 #endif
1077         case LFUN_RECONFIGURE:
1078                 Reconfigure(owner->view());
1079                 break;
1080 #ifndef NEW_INSETS
1081         case LFUN_FOOTMELT:
1082                 if (owner->view()->available()
1083                     && !owner->view()->text->selection
1084                     && owner->view()->text->cursor.par()->footnoteflag
1085                     != LyXParagraph::NO_FOOTNOTE)
1086                         { // only melt footnotes with FOOTMELT, not margins etc
1087                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1088                                         Melt(owner->view());
1089                         }
1090                 else
1091                         Foot(owner->view()); 
1092                 owner->view()->setState();
1093                 break;
1094
1095         case LFUN_MARGINMELT:
1096                 if (owner->view()->available()
1097                     && !owner->view()->text->selection
1098                     && owner->view()->text->cursor.par()->footnoteflag
1099                     != LyXParagraph::NO_FOOTNOTE) {
1100                         // only melt margins
1101                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1102                                 Melt(owner->view());
1103                 } else
1104                         Margin(owner->view()); 
1105                 owner->view()->setState();
1106                 break;
1107 #endif
1108         case LFUN_HELP_COPYRIGHT:
1109                 owner->getDialogs()->showCopyright();
1110                 break;
1111
1112         case LFUN_HELP_CREDITS:
1113                 owner->getDialogs()->showCredits();
1114                 break;
1115
1116         case LFUN_HELP_OPEN: {
1117                 string arg = argument;
1118                 if (arg.empty()) {
1119                         setErrorMessage(N_("Missing argument"));
1120                         break;
1121                 }
1122                 ProhibitInput(owner->view());
1123                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1124                 if (fname.empty()) {
1125                         lyxerr << "LyX: unable to find documentation file `"
1126                                << arg << "'. Bad installation?" << endl;
1127                         AllowInput(owner->view());
1128                         break;
1129                 }
1130                 owner->getMiniBuffer()->Set(_("Opening help file"),
1131                                             MakeDisplayPath(fname),"...");
1132                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1133                 AllowInput(owner->view());
1134                 break;
1135         }
1136
1137         case LFUN_HELP_VERSION: 
1138                 ProhibitInput(owner->view());
1139                 fl_show_message((string(_("LyX Version ")) + LYX_VERSION 
1140                                  + _(" of ") + LYX_RELEASE).c_str(),
1141                                 (_("Library directory: ")
1142                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1143                                 (_("User directory: ") 
1144                                  + MakeDisplayPath(user_lyxdir)).c_str());
1145                 AllowInput(owner->view());
1146                 break;
1147
1148                 // --- version control -------------------------------
1149         case LFUN_VC_REGISTER:
1150         {
1151                 if (!owner->buffer()->lyxvc.inUse())
1152                         owner->buffer()->lyxvc.registrer();
1153         }
1154         break;
1155                 
1156         case LFUN_VC_CHECKIN:
1157         {
1158                 if (owner->buffer()->lyxvc.inUse()
1159                     && !owner->buffer()->isReadonly())
1160                         owner->buffer()->lyxvc.checkIn();
1161         }
1162         break;
1163                 
1164         case LFUN_VC_CHECKOUT:
1165         {
1166                 if (owner->buffer()->lyxvc.inUse()
1167                     && owner->buffer()->isReadonly())
1168                         owner->buffer()->lyxvc.checkOut();
1169         }
1170         break;
1171         
1172         case LFUN_VC_REVERT:
1173         {
1174                 owner->buffer()->lyxvc.revert();
1175         }
1176         break;
1177                 
1178         case LFUN_VC_UNDO:
1179         {
1180                 owner->buffer()->lyxvc.undoLast();
1181         }
1182         break;
1183                 
1184         case LFUN_VC_HISTORY:
1185         {
1186                 owner->buffer()->lyxvc.showLog();
1187                 break;
1188         }
1189         
1190         // --- buffers ----------------------------------------
1191
1192         case LFUN_SWITCHBUFFER:
1193                 owner->view()->buffer(bufferlist.getBuffer(argument));
1194                 break;
1195
1196
1197         case LFUN_FILE_INSERT:
1198         {
1199                 MenuInsertLyXFile(argument);
1200         }
1201         break;
1202         
1203         case LFUN_FILE_INSERT_ASCII:
1204         {
1205                 bool asPara = (argument == "paragraph");
1206                 InsertAsciiFile(owner->view(), string(), asPara);
1207         }
1208         break;
1209         
1210         case LFUN_FILE_NEW:
1211         {
1212                 // servercmd: argument must be <file>:<template>
1213                 Buffer * tmpbuf = NewLyxFile(argument);
1214                 if (tmpbuf)
1215                         owner->view()->buffer(tmpbuf);
1216         }
1217         break;
1218                         
1219         case LFUN_FILE_OPEN:
1220                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1221                 break;
1222
1223         case LFUN_LATEX_LOG:
1224                 ShowLatexLog();
1225                 break;
1226                 
1227         case LFUN_LAYOUTNO:
1228         {
1229                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1230                 int sel = strToInt(argument);
1231                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1232                 
1233                 // Should this give a setMessage instead?
1234                 if (sel == 0) 
1235                         return string(); // illegal argument
1236
1237                 --sel; // sel 1..., but layout 0...
1238
1239                 // Pretend we got the name instead.
1240                 Dispatch(int(LFUN_LAYOUT), 
1241                          textclasslist.NameOfLayout(owner->view()
1242                                                     ->buffer()->params.textclass,
1243                                                     sel).c_str());
1244                 return string();
1245         }
1246                 
1247         case LFUN_LAYOUT:
1248         {
1249                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1250                                << argument << endl;
1251                 
1252                 // Derive layout number from given argument (string)
1253                 // and current buffer's textclass (number). */    
1254                 LyXTextClassList::ClassList::size_type tclass =
1255                         owner->view()->buffer()->params.textclass;
1256                 pair <bool, LyXTextClass::size_type> layout = 
1257                         textclasslist.NumberOfLayout(tclass, argument);
1258
1259                 // If the entry is obsolete, use the new one instead.
1260                 if (layout.first) {
1261                         string obs = textclasslist.Style(tclass,layout.second)
1262                               .obsoleted_by();
1263                         if (!obs.empty()) 
1264                                 layout = 
1265                                   textclasslist.NumberOfLayout(tclass, obs);
1266                 }
1267
1268                 // see if we found the layout number:
1269                 if (!layout.first) {
1270                         setErrorMessage(string(N_("Layout ")) + argument + 
1271                                         N_(" not known"));
1272                         break;
1273                 }
1274
1275                 if (current_layout != layout.second) {
1276                         owner->view()->hideCursor();
1277                         current_layout = layout.second;
1278                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1279                         owner->view()->text->
1280                                 SetLayout(owner->view(), layout.second);
1281                         owner->setLayout(layout.second);
1282                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1283                         owner->view()->setState();
1284                 }
1285         }
1286         break;
1287
1288         case LFUN_LAYOUT_DOCUMENT:
1289                 MenuLayoutDocument();
1290                 break;
1291                 
1292         case LFUN_LAYOUT_PARAGRAPH:
1293                 MenuLayoutParagraph();
1294                 break;
1295                 
1296         case LFUN_LAYOUT_CHARACTER:
1297                 MenuLayoutCharacter();
1298                 break;
1299                 
1300         case LFUN_LAYOUT_TABLE:
1301         {
1302                 int flag = 0;
1303                 if (argument == "true") flag = 1;
1304                 MenuLayoutTable(flag);
1305         }
1306         break;
1307                 
1308         case LFUN_LAYOUT_TABULAR:
1309             if (owner->view()->the_locking_inset) {
1310                 if (owner->view()->the_locking_inset->LyxCode()==Inset::TABULAR_CODE) {
1311                     InsetTabular * inset = static_cast<InsetTabular *>
1312                         (owner->view()->the_locking_inset);
1313                     inset->OpenLayoutDialog(owner->view());
1314                 } else if (owner->view()->the_locking_inset->
1315                            GetFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1316                     InsetTabular * inset = static_cast<InsetTabular *>(
1317                         owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE));
1318                     inset->OpenLayoutDialog(owner->view());
1319                 }
1320             }
1321             break;
1322
1323         case LFUN_LAYOUT_PAPER:
1324                 MenuLayoutPaper();
1325                 break;
1326                 
1327         case LFUN_LAYOUT_QUOTES:
1328                 MenuLayoutQuotes();
1329                 break;
1330                 
1331         case LFUN_LAYOUT_PREAMBLE:
1332                 MenuLayoutPreamble();
1333                 break;
1334                 
1335         case LFUN_LAYOUT_SAVE_DEFAULT:
1336                 MenuLayoutSave();
1337                 break;
1338                 
1339         case LFUN_DROP_LAYOUTS_CHOICE:
1340                 owner->getToolbar()->openLayoutList();
1341                 break;
1342
1343         case LFUN_LANGUAGE:
1344                 Lang(owner->view(), argument);
1345                 owner->view()->setState();
1346                 owner->showState();
1347                 break;
1348
1349         case LFUN_EMPH:
1350                 Emph(owner->view());
1351                 owner->showState();
1352                 break;
1353
1354         case LFUN_BOLD:
1355                 Bold(owner->view());
1356                 owner->showState();
1357                 break;
1358                 
1359         case LFUN_NOUN:
1360                 Noun(owner->view());
1361                 owner->showState();
1362                 break;
1363                 
1364         case LFUN_CODE:
1365                 Code(owner->view());
1366                 owner->showState();
1367                 break;
1368                 
1369         case LFUN_SANS:
1370                 Sans(owner->view());
1371                 owner->showState();
1372                 break;
1373                 
1374         case LFUN_ROMAN:
1375                 Roman(owner->view());
1376                 owner->showState();
1377                 break;
1378                 
1379         case LFUN_DEFAULT:
1380                 StyleReset(owner->view());
1381                 owner->showState();
1382                 break;
1383                 
1384         case LFUN_UNDERLINE:
1385                 Underline(owner->view());
1386                 owner->showState();
1387                 break;
1388                 
1389         case LFUN_FONT_SIZE:
1390                 FontSize(owner->view(), argument);
1391                 owner->showState();
1392                 break;
1393                 
1394         case LFUN_FONT_STATE:
1395                 setMessage(CurrentState(owner->view()));
1396                 break;
1397                 
1398         case LFUN_UPCASE_WORD:
1399                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1400                 owner->view()->text->ChangeWordCase(owner->view(),
1401                                                     LyXText::text_uppercase);
1402                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1403                 break;
1404                 
1405         case LFUN_LOWCASE_WORD:
1406                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1407                 owner->view()->text->ChangeWordCase(owner->view(),
1408                                                     LyXText::text_lowercase);
1409                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1410                 break;
1411                 
1412         case LFUN_CAPITALIZE_WORD:
1413                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1414                 owner->view()->text->ChangeWordCase(owner->view(),
1415                                                     LyXText::text_capitalization);
1416                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1417                 break;
1418                 
1419         case LFUN_INSERT_LABEL:
1420                 MenuInsertLabel(argument.c_str());
1421                 break;
1422                 
1423         case LFUN_REF_CREATE:
1424         {
1425                 InsetCommandParams p( "ref" );
1426                 owner->getDialogs()->createRef( p.getAsString() );
1427         }
1428         break;
1429                 
1430         case LFUN_REF_INSERT:
1431         {
1432                 InsetCommandParams p;
1433                 p.setFromString( argument );
1434
1435                 InsetRef * inset = new InsetRef( p );
1436                 if (!owner->view()->insertInset(inset))
1437                         delete inset;
1438                 else
1439                         owner->view()->updateInset( inset, true );
1440         }
1441         break;
1442                     
1443         case LFUN_REF_BACK:
1444         {
1445                 owner->view()->restorePosition();
1446         }
1447         break;
1448
1449         case LFUN_REF_GOTO:
1450         {
1451                 string label(argument);
1452                 if (label.empty()) {
1453                         InsetRef * inset = 
1454                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1455                         if (inset)
1456                                 label = inset->getContents();
1457                 }
1458                 
1459                 if (!label.empty()) {
1460                         owner->view()->savePosition();
1461                         if (!owner->view()->gotoLabel(label))
1462                                 WriteAlert(_("Error"), 
1463                                            _("Couldn't find this label"), 
1464                                            _("in current document."));
1465                 }
1466         }
1467         break;
1468                 
1469         case LFUN_MENU_OPEN_BY_NAME:
1470 #ifdef NEW_MENUBAR
1471                 owner->getMenubar()->openByName(argument);
1472 #else
1473                 owner->getMenus()->openByName(argument);
1474 #endif
1475                 break; // RVDK_PATCH_5
1476                 
1477         case LFUN_SPELLCHECK:
1478                 if (lyxrc.isp_command != "none")
1479                         ShowSpellChecker(owner->view());
1480                 break; // RVDK_PATCH_5
1481                 
1482                 // --- Cursor Movements -----------------------------
1483         case LFUN_RIGHT:
1484         {
1485                 LyXText * tmptext = owner->view()->text;
1486                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1487                 if(!tmptext->mark_set)
1488                         owner->view()->beforeChange();
1489                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1490                 if (is_rtl)
1491                         tmptext->CursorLeft(owner->view(), false);
1492                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1493                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1494                     == LyXParagraph::META_INSET
1495                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1496                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1497                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1498                         setMessage(tmpinset->EditMessage());
1499                         tmpinset->Edit(owner->view(), 0, 0, 0);
1500                         break;
1501                 }
1502                 if (!is_rtl)
1503                         tmptext->CursorRight(owner->view(), false);
1504                 owner->view()->text->FinishUndo();
1505                 moveCursorUpdate(false);
1506                 owner->showState();
1507         }
1508         break;
1509                 
1510         case LFUN_LEFT:
1511         {
1512                 // This is soooo ugly. Isn`t it possible to make
1513                 // it simpler? (Lgb)
1514                 LyXText * txt = owner->view()->text;
1515                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1516                 if(!txt->mark_set) owner->view()->beforeChange();
1517                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1518                 if (!is_rtl)
1519                         txt->CursorLeft(owner->view(), false);
1520                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1521                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1522                     == LyXParagraph::META_INSET
1523                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1524                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1525                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1526                         setMessage(tmpinset->EditMessage());
1527                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1528                                                     txt->cursor.par(),
1529                                                     txt->cursor.pos());
1530                         tmpinset->Edit(owner->view(),
1531                                        tmpinset->x() +
1532                                        tmpinset->width(owner->view(),font),
1533                                        tmpinset->descent(owner->view(),font),
1534                                        0);
1535                         break;
1536                 }
1537                 if  (is_rtl)
1538                         txt->CursorRight(owner->view(), false);
1539
1540                 owner->view()->text->FinishUndo();
1541                 moveCursorUpdate(false);
1542                 owner->showState();
1543         }
1544         break;
1545                 
1546         case LFUN_UP:
1547                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1548                 owner->view()->update(BufferView::UPDATE);
1549                 owner->view()->text->CursorUp(owner->view());
1550                 owner->view()->text->FinishUndo();
1551                 moveCursorUpdate(false);
1552                 owner->showState();
1553                 break;
1554                 
1555         case LFUN_DOWN:
1556                 if(!owner->view()->text->mark_set)
1557                         owner->view()->beforeChange();
1558                 owner->view()->update(BufferView::UPDATE);
1559                 owner->view()->text->CursorDown(owner->view());
1560                 owner->view()->text->FinishUndo();
1561                 moveCursorUpdate(false);
1562                 owner->showState();
1563                 break;
1564
1565         case LFUN_UP_PARAGRAPH:
1566                 if(!owner->view()->text->mark_set)
1567                         owner->view()->beforeChange();
1568                 owner->view()->update(BufferView::UPDATE);
1569                 owner->view()->text->CursorUpParagraph(owner->view());
1570                 owner->view()->text->FinishUndo();
1571                 moveCursorUpdate(false);
1572                 owner->showState();
1573                 break;
1574                 
1575         case LFUN_DOWN_PARAGRAPH:
1576                 if(!owner->view()->text->mark_set)
1577                         owner->view()->beforeChange();
1578                 owner->view()->update(BufferView::UPDATE);
1579                 owner->view()->text->CursorDownParagraph(owner->view());
1580                 owner->view()->text->FinishUndo();
1581                 moveCursorUpdate(false);
1582                 owner->showState();
1583                 break;
1584                 
1585         case LFUN_PRIOR:
1586                 if(!owner->view()->text->mark_set)
1587                         owner->view()->beforeChange();
1588                 owner->view()->update(BufferView::UPDATE);
1589                 owner->view()->cursorPrevious();
1590                 owner->view()->text->FinishUndo();
1591                 moveCursorUpdate(false);
1592                 owner->showState();
1593                 break;
1594                 
1595         case LFUN_NEXT:
1596                 if(!owner->view()->text->mark_set)
1597                         owner->view()->beforeChange();
1598                 owner->view()->update(BufferView::UPDATE);
1599                 owner->view()->cursorNext();
1600                 owner->view()->text->FinishUndo();
1601                 moveCursorUpdate(false);
1602                 owner->showState();
1603                 break;
1604                 
1605         case LFUN_HOME:
1606                 if(!owner->view()->text->mark_set)
1607                         owner->view()->beforeChange();
1608                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1609                 owner->view()->text->CursorHome(owner->view());
1610                 owner->view()->text->FinishUndo();
1611                 moveCursorUpdate(false);
1612                 owner->showState();
1613                 break;
1614                 
1615         case LFUN_END:
1616                 if(!owner->view()->text->mark_set)
1617                         owner->view()->beforeChange();
1618                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1619                 owner->view()->text->CursorEnd(owner->view());
1620                 owner->view()->text->FinishUndo();
1621                 moveCursorUpdate(false);
1622                 owner->showState();
1623                 break;
1624                 
1625         case LFUN_SHIFT_TAB:
1626         case LFUN_TAB:
1627                 if(!owner->view()->text->mark_set)
1628                         owner->view()->beforeChange();
1629                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1630                 owner->view()->text->CursorTab(owner->view());
1631                 owner->view()->text->FinishUndo();
1632                 moveCursorUpdate(false);
1633                 owner->showState();
1634                 break;
1635                 
1636         case LFUN_WORDRIGHT:
1637                 if(!owner->view()->text->mark_set)
1638                         owner->view()->beforeChange();
1639                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1640                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1641                         owner->view()->text->CursorLeftOneWord(owner->view());
1642                 else
1643                         owner->view()->text->CursorRightOneWord(owner->view());
1644                 owner->view()->text->FinishUndo();
1645                 moveCursorUpdate(false);
1646                 owner->showState();
1647                 break;
1648                 
1649         case LFUN_WORDLEFT:
1650                 if(!owner->view()->text->mark_set)
1651                         owner->view()->beforeChange();
1652                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1653                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1654                         owner->view()->text->CursorRightOneWord(owner->view());
1655                 else
1656                         owner->view()->text->CursorLeftOneWord(owner->view());
1657                 owner->view()->text->FinishUndo();
1658                 moveCursorUpdate(false);
1659                 owner->showState();
1660                 break;
1661                 
1662         case LFUN_BEGINNINGBUF:
1663                 if(!owner->view()->text->mark_set)
1664                         owner->view()->beforeChange();
1665                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1666                 owner->view()->text->CursorTop(owner->view());
1667                 owner->view()->text->FinishUndo();
1668                 moveCursorUpdate(false);
1669                 owner->showState();
1670                 break;
1671                 
1672         case LFUN_ENDBUF:
1673                 if(!owner->view()->text->mark_set)
1674                         owner->view()->beforeChange();
1675                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1676                 owner->view()->text->CursorBottom(owner->view());
1677                 owner->view()->text->FinishUndo();
1678                 moveCursorUpdate(false);
1679                 owner->showState();
1680                 break;
1681
1682       
1683                 /* cursor selection ---------------------------- */
1684         case LFUN_RIGHTSEL:
1685                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1686                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1687                         owner->view()->text->CursorLeft(owner->view());
1688                 else
1689                         owner->view()->text->CursorRight(owner->view());
1690                 owner->view()->text->FinishUndo();
1691                 moveCursorUpdate(true);
1692                 owner->showState();
1693                 break;
1694                 
1695         case LFUN_LEFTSEL:
1696                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1697                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1698                         owner->view()->text->CursorRight(owner->view());
1699                 else
1700                         owner->view()->text->CursorLeft(owner->view());
1701                 owner->view()->text->FinishUndo();
1702                 moveCursorUpdate(true);
1703                 owner->showState();
1704                 break;
1705                 
1706         case LFUN_UPSEL:
1707                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1708                 owner->view()->text->CursorUp(owner->view());
1709                 owner->view()->text->FinishUndo();
1710                 moveCursorUpdate(true);
1711                 owner->showState();
1712                 break;
1713                 
1714         case LFUN_DOWNSEL:
1715                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1716                 owner->view()->text->CursorDown(owner->view());
1717                 owner->view()->text->FinishUndo();
1718                 moveCursorUpdate(true);
1719                 owner->showState();
1720                 break;
1721
1722         case LFUN_UP_PARAGRAPHSEL:
1723                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1724                 owner->view()->text->CursorUpParagraph(owner->view());
1725                 owner->view()->text->FinishUndo();
1726                 moveCursorUpdate(true);
1727                 owner->showState();
1728                 break;
1729                 
1730         case LFUN_DOWN_PARAGRAPHSEL:
1731                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1732                 owner->view()->text->CursorDownParagraph(owner->view());
1733                 owner->view()->text->FinishUndo();
1734                 moveCursorUpdate(true);
1735                 owner->showState();
1736                 break;
1737                 
1738         case LFUN_PRIORSEL:
1739                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1740                 owner->view()->cursorPrevious();
1741                 owner->view()->text->FinishUndo();
1742                 moveCursorUpdate(true);
1743                 owner->showState();
1744                 break;
1745                 
1746         case LFUN_NEXTSEL:
1747                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1748                 owner->view()->cursorNext();
1749                 owner->view()->text->FinishUndo();
1750                 moveCursorUpdate(true);
1751                 owner->showState();
1752                 break;
1753                 
1754         case LFUN_HOMESEL:
1755                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1756                 owner->view()->text->CursorHome(owner->view());
1757                 owner->view()->text->FinishUndo();
1758                 moveCursorUpdate(true);
1759                 owner->showState();
1760                 break;
1761                 
1762         case LFUN_ENDSEL:
1763                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1764                 owner->view()->text->CursorEnd(owner->view());
1765                 owner->view()->text->FinishUndo();
1766                 moveCursorUpdate(true);
1767                 owner->showState();
1768                 break;
1769                 
1770         case LFUN_WORDRIGHTSEL:
1771                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1772                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1773                         owner->view()->text->CursorLeftOneWord(owner->view());
1774                 else
1775                         owner->view()->text->CursorRightOneWord(owner->view());
1776                 owner->view()->text->FinishUndo();
1777                 moveCursorUpdate(true);
1778                 owner->showState();
1779                 break;
1780                 
1781         case LFUN_WORDLEFTSEL:
1782                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1783                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1784                         owner->view()->text->CursorRightOneWord(owner->view());
1785                 else
1786                         owner->view()->text->CursorLeftOneWord(owner->view());
1787                 owner->view()->text->FinishUndo();
1788                 moveCursorUpdate(true);
1789                 owner->showState();
1790                 break;
1791                 
1792         case LFUN_BEGINNINGBUFSEL:
1793                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1794                 owner->view()->text->CursorTop(owner->view());
1795                 owner->view()->text->FinishUndo();
1796                 moveCursorUpdate(true);
1797                 owner->showState();
1798                 break;
1799                 
1800         case LFUN_ENDBUFSEL:
1801                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1802                 owner->view()->text->CursorBottom(owner->view());
1803                 owner->view()->text->FinishUndo();
1804                 moveCursorUpdate(true);
1805                 owner->showState();
1806                 break;
1807
1808                 // --- text changing commands ------------------------
1809         case LFUN_BREAKLINE:
1810                 owner->view()->beforeChange();
1811                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1812                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1813                 moveCursorUpdate(false);
1814                 break;
1815                 
1816         case LFUN_PROTECTEDSPACE:
1817         {
1818                 LyXLayout const & style =
1819                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1820                                             owner->view()->text->cursor.par()->GetLayout());
1821
1822                 if (style.free_spacing) {
1823                         owner->view()->text->InsertChar(owner->view(), ' ');
1824                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1825                 } else {
1826                         owner->view()->protectedBlank();
1827                 }
1828                 moveCursorUpdate(false);
1829         }
1830         break;
1831                 
1832         case LFUN_SETMARK:
1833                 if(owner->view()->text->mark_set) {
1834                         owner->view()->beforeChange();
1835                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1836                         setMessage(N_("Mark removed"));
1837                 } else {
1838                         owner->view()->beforeChange();
1839                         owner->view()->text->mark_set = 1;
1840                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1841                         setMessage(N_("Mark set"));
1842                 }
1843                 owner->view()->text->sel_cursor = 
1844                         owner->view()->text->cursor;
1845                 break;
1846                 
1847         case LFUN_DELETE:
1848                 if (!owner->view()->text->selection) {
1849                         owner->view()->text->Delete(owner->view());
1850                         owner->view()->text->sel_cursor = 
1851                                 owner->view()->text->cursor;
1852                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1853                         // It is possible to make it a lot faster still
1854                         // just comment out the lone below...
1855                         owner->view()->showCursor();
1856                 } else {
1857                         owner->view()->cut();
1858                 }
1859                 moveCursorUpdate(false);
1860                 owner->showState();
1861                 owner->view()->setState();
1862                 break;
1863
1864         case LFUN_DELETE_SKIP:
1865         {
1866                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1867                 
1868                 LyXCursor cursor = owner->view()->text->cursor;
1869
1870                 if (!owner->view()->text->selection) {
1871                         if (cursor.pos() == cursor.par()->Last()) {
1872                                 owner->view()->text->CursorRight(owner->view());
1873                                 cursor = owner->view()->text->cursor;
1874                                 if (cursor.pos() == 0
1875                                     && !(cursor.par()->added_space_top 
1876                                          == VSpace (VSpace::NONE))) {
1877                                         owner->view()->text->SetParagraph
1878                                                 (owner->view(),
1879                                                  cursor.par()->line_top,
1880                                                  cursor.par()->line_bottom,
1881                                                  cursor.par()->pagebreak_top, 
1882                                                  cursor.par()->pagebreak_bottom,
1883                                                  VSpace(VSpace::NONE), 
1884                                                  cursor.par()->added_space_bottom,
1885                                                  cursor.par()->align, 
1886                                                  cursor.par()->labelwidthstring, 0);
1887                                         owner->view()->text->CursorLeft(owner->view());
1888                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1889                                 } else {
1890                                         owner->view()->text->CursorLeft(owner->view());
1891                                         owner->view()->text->Delete(owner->view());
1892                                         owner->view()->text->sel_cursor = 
1893                                                 owner->view()->text->cursor;
1894                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1895                                 }
1896                         } else {
1897                                 owner->view()->text->Delete(owner->view());
1898                                 owner->view()->text->sel_cursor = 
1899                                         owner->view()->text->cursor;
1900                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1901                         }
1902                 } else {
1903                         owner->view()->cut();
1904                 }
1905         }
1906         break;
1907
1908         /* -------> Delete word forward. */
1909         case LFUN_DELETE_WORD_FORWARD:
1910                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1911                 owner->view()->text->DeleteWordForward(owner->view());
1912                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1913                 moveCursorUpdate(false);
1914                 owner->showState();
1915                 break;
1916
1917                 /* -------> Delete word backward. */
1918         case LFUN_DELETE_WORD_BACKWARD:
1919                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1920                 owner->view()->text->DeleteWordBackward(owner->view());
1921                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1922                 moveCursorUpdate(false);
1923                 owner->showState();
1924                 break;
1925                 
1926                 /* -------> Kill to end of line. */
1927         case LFUN_DELETE_LINE_FORWARD:
1928                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1929                 owner->view()->text->DeleteLineForward(owner->view());
1930                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1931                 moveCursorUpdate(false);
1932                 break;
1933                 
1934                 /* -------> Set mark off. */
1935         case LFUN_MARK_OFF:
1936                 owner->view()->beforeChange();
1937                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1938                 owner->view()->text->sel_cursor = 
1939                         owner->view()->text->cursor;
1940                 setMessage(N_("Mark off"));
1941                 break;
1942
1943                 /* -------> Set mark on. */
1944         case LFUN_MARK_ON:
1945                 owner->view()->beforeChange();
1946                 owner->view()->text->mark_set = 1;
1947                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1948                 owner->view()->text->sel_cursor = 
1949                         owner->view()->text->cursor;
1950                 setMessage(N_("Mark on"));
1951                 break;
1952                 
1953         case LFUN_BACKSPACE:
1954         {
1955                 if (!owner->view()->text->selection) {
1956                         if (owner->getIntl()->getTrans()->backspace()) {
1957                                 owner->view()->text->Backspace(owner->view());
1958                                 owner->view()->text->sel_cursor = 
1959                                         owner->view()->text->cursor;
1960                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1961                                 // It is possible to make it a lot faster still
1962                                 // just comment out the lone below...
1963                                 owner->view()->showCursor();
1964                         }
1965                 } else {
1966                         owner->view()->cut();
1967                 }
1968                 owner->showState();
1969                 owner->view()->setState();
1970         }
1971         break;
1972
1973         case LFUN_BACKSPACE_SKIP:
1974         {
1975                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1976                 
1977                 LyXCursor cursor = owner->view()->text->cursor;
1978                 
1979                 if (!owner->view()->text->selection) {
1980                         if (cursor.pos() == 0 
1981                             && !(cursor.par()->added_space_top 
1982                                  == VSpace (VSpace::NONE))) {
1983                                 owner->view()->text->SetParagraph 
1984                                         (owner->view(),
1985                                          cursor.par()->line_top,      
1986                                          cursor.par()->line_bottom,
1987                                          cursor.par()->pagebreak_top, 
1988                                          cursor.par()->pagebreak_bottom,
1989                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1990                                          cursor.par()->align, 
1991                                          cursor.par()->labelwidthstring, 0);
1992                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1993                         } else {
1994                                 owner->view()->text->Backspace(owner->view());
1995                                 owner->view()->text->sel_cursor 
1996                                         = cursor;
1997                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1998                         }
1999                 } else
2000                         owner->view()->cut();
2001         }
2002         break;
2003
2004         case LFUN_BREAKPARAGRAPH:
2005         {
2006                 owner->view()->beforeChange();
2007                 owner->view()->text->BreakParagraph(owner->view(), 0);
2008                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2009                 owner->view()->text->sel_cursor = 
2010                         owner->view()->text->cursor;
2011                 owner->view()->setState();
2012                 owner->showState();
2013                 break;
2014         }
2015
2016         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
2017         {
2018                 owner->view()->beforeChange();
2019                 owner->view()->text->BreakParagraph(owner->view(), 1);
2020                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2021                 owner->view()->text->sel_cursor = 
2022                         owner->view()->text->cursor;
2023                 owner->view()->setState();
2024                 owner->showState();
2025                 break;
2026         }
2027         
2028         case LFUN_BREAKPARAGRAPH_SKIP:
2029         {
2030                 // When at the beginning of a paragraph, remove
2031                 // indentation and add a "defskip" at the top.
2032                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2033                 
2034                 LyXCursor cursor = owner->view()->text->cursor;
2035                 
2036                 owner->view()->beforeChange();
2037                 if (cursor.pos() == 0) {
2038                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2039                                 owner->view()->text->SetParagraph
2040                                         (owner->view(),
2041                                          cursor.par()->line_top,      
2042                                          cursor.par()->line_bottom,
2043                                          cursor.par()->pagebreak_top, 
2044                                          cursor.par()->pagebreak_bottom,
2045                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2046                                          cursor.par()->align, 
2047                                          cursor.par()->labelwidthstring, 1);
2048                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2049                         } 
2050                 }
2051                 else {
2052                         owner->view()->text->BreakParagraph(owner->view(), 0);
2053                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2054                 }
2055
2056                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2057                 owner->view()->text->sel_cursor = cursor;
2058                 owner->view()->setState();
2059                 owner->showState();
2060         }
2061         break;
2062
2063         case LFUN_PARAGRAPH_SPACING:
2064         {
2065                 LyXParagraph * par = owner->view()->text->cursor.par();
2066                 Spacing::Space cur_spacing = par->spacing.getSpace();
2067                 float cur_value = 1.0;
2068                 if (cur_spacing == Spacing::Other) {
2069                         cur_value = par->spacing.getValue();
2070                 }
2071                 
2072 #ifdef HAVE_SSTREAM
2073                 istringstream istr(argument);
2074 #else
2075                 istrstream istr(argument.c_str());
2076 #endif
2077                 string tmp;
2078                 istr >> tmp;
2079                 Spacing::Space new_spacing = cur_spacing;
2080                 float new_value = cur_value;
2081                 if (tmp.empty()) {
2082                         lyxerr << "Missing argument to `paragraph-spacing'"
2083                                << endl;
2084                 } else if (tmp == "single") {
2085                         new_spacing = Spacing::Single;
2086                 } else if (tmp == "onehalf") {
2087                         new_spacing = Spacing::Onehalf;
2088                 } else if (tmp == "double") {
2089                         new_spacing = Spacing::Double;
2090                 } else if (tmp == "other") {
2091                         new_spacing = Spacing::Other;
2092                         float tmpval = 0.0;
2093                         istr >> tmpval;
2094                         lyxerr << "new_value = " << tmpval << endl;
2095                         if (tmpval != 0.0)
2096                                 new_value = tmpval;
2097                 } else if (tmp == "default") {
2098                         new_spacing = Spacing::Default;
2099                 } else {
2100                         lyxerr << _("Unknown spacing argument: ")
2101                                << argument << endl;
2102                 }
2103                 if (cur_spacing != new_spacing || cur_value != new_value) {
2104                         par->spacing.set(new_spacing, new_value);
2105                         owner->view()->text->RedoParagraph(owner->view());
2106                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2107                 }
2108         }
2109         break;
2110         
2111         case LFUN_QUOTE:
2112                 owner->view()->beforeChange();
2113                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2114                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2115                 moveCursorUpdate(false);
2116                 break;
2117
2118         case LFUN_HTMLURL:
2119         case LFUN_URL:
2120         {
2121                 InsetCommandParams p;
2122                 if (action == LFUN_HTMLURL)
2123                         p.setCmdName("htmlurl");
2124                 else
2125                         p.setCmdName("url");
2126                 owner->getDialogs()->createUrl( p.getAsString() );
2127         }
2128         break;
2129                     
2130         case LFUN_INSERT_URL:
2131         {
2132                 InsetCommandParams p;
2133                 p.setFromString( argument );
2134
2135                 InsetUrl * inset = new InsetUrl( p );
2136                 if (!owner->view()->insertInset(inset))
2137                         delete inset;
2138                 else
2139                         owner->view()->updateInset( inset, true );
2140         }
2141         break;
2142                     
2143         case LFUN_INSET_TEXT:
2144         {
2145                 InsetText * new_inset = new InsetText;
2146                 if (owner->view()->insertInset(new_inset))
2147                         new_inset->Edit(owner->view(), 0, 0, 0);
2148                 else
2149                         delete new_inset;
2150         }
2151         break;
2152         
2153         case LFUN_INSET_ERT:
2154         {
2155                 InsetERT * new_inset = new InsetERT;
2156                 if (owner->view()->insertInset(new_inset))
2157                         new_inset->Edit(owner->view(), 0, 0, 0);
2158                 else
2159                         delete new_inset;
2160         }
2161         break;
2162         
2163         case LFUN_INSET_EXTERNAL:
2164         {
2165                 InsetExternal * new_inset = new InsetExternal;
2166                 if (owner->view()->insertInset(new_inset))
2167                         new_inset->Edit(owner->view(), 0, 0, 0);
2168                 else
2169                         delete new_inset;
2170         }
2171         break;
2172         
2173         case LFUN_INSET_FOOTNOTE:
2174         {
2175                 InsetFoot * new_inset = new InsetFoot;
2176                 if (owner->view()->insertInset(new_inset))
2177                         new_inset->Edit(owner->view(), 0, 0, 0);
2178                 else
2179                         delete new_inset;
2180         }
2181         break;
2182
2183         case LFUN_INSET_MARGINAL:
2184         {
2185                 InsetMarginal * new_inset = new InsetMarginal;
2186                 if (owner->view()->insertInset(new_inset))
2187                         new_inset->Edit(owner->view(), 0, 0, 0);
2188                 else
2189                         delete new_inset;
2190         }
2191         break;
2192
2193         case LFUN_INSET_MINIPAGE:
2194         {
2195                 InsetMinipage * new_inset = new InsetMinipage;
2196                 if (owner->view()->insertInset(new_inset))
2197                         new_inset->Edit(owner->view(), 0, 0, 0);
2198                 else
2199                         delete new_inset;
2200         }
2201         break;
2202
2203         case LFUN_INSET_FLOAT:
2204         {
2205                 // check if the float type exist
2206                 if (floatList.typeExist(argument)) {
2207                         InsetFloat * new_inset = new InsetFloat(argument);
2208                         if (owner->view()->insertInset(new_inset))
2209                                 new_inset->Edit(owner->view(), 0, 0, 0);
2210                         else
2211                                 delete new_inset;
2212                 } else {
2213                         lyxerr << "Non-existant float type: "
2214                                << argument << endl;
2215                 }
2216                 
2217         }
2218         break;
2219
2220         case LFUN_INSET_LIST:
2221         {
2222                 InsetList * new_inset = new InsetList;
2223                 if (owner->view()->insertInset(new_inset))
2224                         new_inset->Edit(owner->view(), 0, 0, 0);
2225                 else
2226                         delete new_inset;
2227         }
2228         break;
2229
2230         case LFUN_INSET_THEOREM:
2231         {
2232                 InsetTheorem * new_inset = new InsetTheorem;
2233                 if (owner->view()->insertInset(new_inset))
2234                         new_inset->Edit(owner->view(), 0, 0, 0);
2235                 else
2236                         delete new_inset;
2237         }
2238         break;
2239
2240         case LFUN_INSET_CAPTION:
2241         {
2242                 // Do we have a locking inset...
2243                 if (owner->view()->the_locking_inset) {
2244                         lyxerr << "Locking inset code: "
2245                                << static_cast<int>(owner->view()->the_locking_inset->LyxCode());
2246                         InsetCaption * new_inset = new InsetCaption;
2247                         new_inset->setOwner(owner->view()->the_locking_inset);
2248                         new_inset->SetAutoBreakRows(true);
2249                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2250                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2251                         if (owner->view()->insertInset(new_inset))
2252                                 new_inset->Edit(owner->view(), 0, 0, 0);
2253                         else
2254                                 delete new_inset;
2255                 }
2256         }
2257         break;
2258         
2259         case LFUN_INSET_TABULAR:
2260         {
2261                 int r = 2, c = 2;
2262                 if (!argument.empty())
2263                         sscanf(argument.c_str(),"%d%d", &r, &c);
2264                 InsetTabular * new_inset =
2265                         new InsetTabular(owner->buffer(), r, c);
2266                 if (owner->view()->insertInset(new_inset))
2267                         new_inset->Edit(owner->view(), 0, 0, 0);
2268                 else
2269                         delete new_inset;
2270         }
2271         break;
2272
2273         // --- lyxserver commands ----------------------------
2274
2275         case LFUN_CHARATCURSOR:
2276         {
2277                 LyXParagraph::size_type pos = 
2278                         owner->view()->text->cursor.pos();
2279                 if(pos < owner->view()->text->cursor.par()->size())
2280                         //dispatch_buffer = owner->view()->text->
2281                         //      cursor.par()->text[pos];
2282                         dispatch_buffer =
2283                                 owner->view()->text->
2284                                 cursor.par()->GetChar(pos);
2285                 else
2286                         dispatch_buffer = "EOF";
2287         }
2288         break;
2289         
2290         case LFUN_GETXY:
2291                 dispatch_buffer = 
2292                         tostr(owner->view()->text->cursor.x()) + ' '
2293                         + tostr(owner->view()->text->cursor.y());
2294                 break;
2295                 
2296         case LFUN_SETXY:
2297         {
2298                 int  x;
2299                 long y;
2300                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2301                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2302         }
2303         break;
2304         
2305         case LFUN_GETLAYOUT:
2306                 dispatch_buffer =  
2307                         tostr(owner->view()->text->cursor.par()->layout);
2308                 break;
2309                         
2310         case LFUN_GETFONT:
2311         {
2312                 LyXFont & font = owner->view()->text->current_font;
2313                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2314                         dispatch_buffer = 'E';
2315                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2316                         dispatch_buffer = 'N';
2317                 else
2318                         dispatch_buffer = '0';
2319
2320         }
2321         break;
2322
2323         case LFUN_GETLATEX:
2324         {
2325                 LyXFont & font = owner->view()->text->current_font;
2326                 if(font.latex() == LyXFont::ON)
2327                         dispatch_buffer = 'L';
2328                 else
2329                         dispatch_buffer = '0';
2330         }
2331         break;
2332
2333         case LFUN_GETNAME:
2334                 setMessage(owner->buffer()->fileName());
2335                 lyxerr.debug() << "FNAME["
2336                                << owner->buffer()->fileName()
2337                                << "] " << endl;
2338                 break;
2339                 
2340         case LFUN_NOTIFY:
2341         {
2342                 string buf;
2343                 keyseq.print(buf);
2344                 dispatch_buffer = buf;
2345                 lyxserver->notifyClient(dispatch_buffer);
2346         }
2347         break;
2348
2349         case LFUN_GOTOFILEROW:
2350         {
2351                 char file_name[100];
2352                 int  row;
2353                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2354
2355                 // Must replace extension of the file to be .lyx and get full path
2356                 string s = ChangeExtension(string(file_name), ".lyx");
2357
2358                 // Either change buffer or load the file
2359                 if (bufferlist.exists(s))
2360                         owner->view()->buffer(bufferlist.getBuffer(s));
2361                 else
2362                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2363
2364                 // Set the cursor  
2365                 owner->view()->setCursorFromRow(row);
2366
2367                 // Recenter screen
2368                 owner->view()->center();
2369         }
2370         break;
2371
2372         case LFUN_APROPOS:
2373         case LFUN_GETTIP:
2374         {
2375                 int qa = lyxaction.LookupFunc(argument.c_str());
2376                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2377         }
2378         break;
2379
2380         // --- accented characters ---------------------------
2381                 
2382         case LFUN_UMLAUT:
2383         case LFUN_CIRCUMFLEX:
2384         case LFUN_GRAVE:
2385         case LFUN_ACUTE:
2386         case LFUN_TILDE:
2387         case LFUN_CEDILLA:
2388         case LFUN_MACRON:
2389         case LFUN_DOT:
2390         case LFUN_UNDERDOT:
2391         case LFUN_UNDERBAR:
2392         case LFUN_CARON:
2393         case LFUN_SPECIAL_CARON:
2394         case LFUN_BREVE:
2395         case LFUN_TIE:
2396         case LFUN_HUNG_UMLAUT:
2397         case LFUN_CIRCLE:
2398         case LFUN_OGONEK:
2399         {
2400                 char c = 0;
2401                 
2402                 if (keyseq.length == -1 && keyseq.getiso() != 0) 
2403                         c = keyseq.getiso();
2404                 
2405                 owner->getIntl()->getTrans()->
2406                         deadkey(c, get_accent(action).accent, 
2407                                 owner->view()->text);
2408                 
2409                 // Need to reset, in case the minibuffer calls these
2410                 // actions
2411                 keyseq.reset();
2412                 keyseq.length = 0;
2413                 
2414                 // copied verbatim from do_accent_char
2415                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2416
2417                 owner->view()->text->sel_cursor = 
2418                         owner->view()->text->cursor;
2419         }   
2420         break;
2421         
2422         // --- toolbar ----------------------------------
2423         case LFUN_PUSH_TOOLBAR:
2424         {
2425                 int nth = strToInt(argument);
2426                 if (nth <= 0) {
2427                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2428                 } else {
2429                         owner->getToolbar()->push(nth);
2430                 }
2431         }
2432         break;
2433         
2434         case LFUN_ADD_TO_TOOLBAR:
2435         {
2436                 if (lyxerr.debugging(Debug::GUI)) {
2437                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2438                                 "argument = `" << argument << '\'' << endl;
2439                 }
2440                 string tmp(argument);
2441                 //lyxerr <<string("Argument: ") + argument);
2442                 //lyxerr <<string("Tmp     : ") + tmp);
2443                 if (tmp.empty()) {
2444                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2445                 } else {
2446                         owner->getToolbar()->add(argument, false);
2447                         owner->getToolbar()->set();
2448                 }
2449         }
2450         break;
2451         
2452         // --- insert characters ----------------------------------------
2453
2454         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2455         
2456         // Greek mode     
2457         case LFUN_GREEK:
2458         {
2459                 if (!greek_kb_flag) {
2460                         greek_kb_flag = 1;
2461                         setMessage(N_("Math greek mode on"));
2462                 } else
2463                         greek_kb_flag = 0;
2464         }  
2465         break;
2466       
2467         // Greek keyboard      
2468         case LFUN_GREEK_TOGGLE:
2469         {
2470                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2471                 if (greek_kb_flag) {
2472                         setMessage(N_("Math greek keyboard on"));
2473                 } else {
2474                         setMessage(N_("Math greek keyboard off"));
2475                 }
2476         }
2477         break;
2478         
2479         case LFUN_MATH_DELIM:     
2480         case LFUN_INSERT_MATRIX:
2481         {          
2482                 if (owner->view()->available()) { 
2483                         owner->view()->
2484                                 open_new_inset(new InsetFormula(false));
2485                         owner->view()
2486                                 ->the_locking_inset
2487                                 ->LocalDispatch(owner->view(),
2488                                                 action,
2489                                                 argument);
2490                 }
2491         }          
2492         break;
2493                
2494         case LFUN_INSERT_MATH:
2495         {
2496                 math_insert_symbol(argument.c_str());
2497         }
2498         break;
2499         
2500         case LFUN_MATH_DISPLAY:
2501         {
2502                 if (owner->view()->available())
2503                         owner->view()->open_new_inset(new InsetFormula(true));
2504                 break;
2505         }
2506                     
2507         case LFUN_MATH_MACRO:
2508         {
2509                 if (owner->view()->available()) {
2510                         string s(argument);
2511                         if (s.empty())
2512                                 setErrorMessage(N_("Missing argument"));
2513                         else {
2514                                 string s1 = token(s, ' ', 1);
2515                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2516                                 owner->view()->
2517                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2518                         }
2519                 }
2520         }
2521         break;
2522
2523         case LFUN_MATH_MODE:   // Open or create a math inset
2524         {               
2525                 if (owner->view()->available())
2526                         owner->view()->open_new_inset(new InsetFormula);
2527                 setMessage(N_("Math editor mode"));
2528         }
2529         break;
2530           
2531         case LFUN_MATH_NUMBER:
2532         case LFUN_MATH_LIMITS:
2533         {
2534                 setErrorMessage(N_("This is only allowed in math mode!"));
2535         
2536         }
2537         break;
2538
2539         case LFUN_MATH_PANEL:
2540         {
2541                 show_symbols_form(this);
2542         }
2543         break;
2544         
2545         case LFUN_CITATION_CREATE:
2546         {
2547                 // Should do this "at source"
2548                 InsetCommandParams p( "cite" );
2549                 
2550                 if (contains(argument, "|")) {
2551                         p.setContents( token(argument, '|', 0) );
2552                         p.setOptions(  token(argument, '|', 1) );
2553                 } else {
2554                         p.setContents( argument );
2555                 }
2556
2557                 owner->getDialogs()->createCitation( p.getAsString() );
2558         }
2559         break;
2560                     
2561         case LFUN_CITATION_INSERT:
2562         {
2563                 InsetCommandParams p;
2564                 p.setFromString( argument );
2565
2566                 InsetCitation * inset = new InsetCitation( p );
2567                 if (!owner->view()->insertInset(inset))
2568                         delete inset;
2569                 else
2570                         owner->view()->updateInset( inset, true );
2571         }
2572         break;
2573                     
2574         case LFUN_INSERT_BIBTEX:
2575         {   
2576                 // ale970405+lasgoutt970425
2577                 // The argument can be up to two tokens separated 
2578                 // by a space. The first one is the bibstyle.
2579                 string db       = token(argument, ' ', 0);
2580                 string bibstyle = token(argument, ' ', 1);
2581                 if (bibstyle.empty())
2582                         bibstyle = "plain";
2583
2584                 InsetCommandParams p( "BibTeX", db, bibstyle );
2585                 InsetBibtex * inset = new InsetBibtex(p, owner->buffer());
2586                 
2587                 if (owner->view()->insertInset(inset)) {
2588                         if (argument.empty())
2589                                 inset->Edit(owner->view(), 0, 0, 0);
2590                 } else
2591                         delete inset;
2592         }
2593         break;
2594                 
2595         // BibTeX data bases
2596         case LFUN_BIBDB_ADD:
2597         {
2598                 InsetBibtex * inset = 
2599                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2600                 if (inset) {
2601                         inset->addDatabase(argument);
2602                 }
2603         }
2604         break;
2605                     
2606         case LFUN_BIBDB_DEL:
2607         {
2608                 InsetBibtex * inset = 
2609                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2610                 if (inset) {
2611                         inset->delDatabase(argument);
2612                 }
2613         }
2614         break;
2615         
2616         case LFUN_BIBTEX_STYLE:
2617         {
2618                 InsetBibtex * inset = 
2619                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2620                 if (inset) {
2621                         inset->setOptions(argument);
2622                 }
2623         }
2624         break;
2625                 
2626         case LFUN_INDEX_CREATE:
2627         {
2628                 InsetCommandParams p( "index" );
2629                 
2630                 if( argument.empty() ) {
2631                         // Get the word immediately preceding the cursor
2632                         LyXParagraph::size_type curpos = 
2633                                 owner->view()->text->cursor.pos() - 1;
2634
2635                         string curstring;
2636                         if( curpos >= 0 )
2637                                 curstring = owner->view()->text
2638                                             ->cursor.par()->GetWord(curpos);
2639
2640                         p.setContents( curstring );
2641                 } else {
2642                         p.setContents( argument );
2643                 }
2644
2645                 owner->getDialogs()->createIndex( p.getAsString() );
2646         }
2647         break;
2648                     
2649         case LFUN_INDEX_INSERT:
2650         {
2651                 InsetCommandParams p;
2652                 p.setFromString( argument );
2653                 InsetIndex * inset = new InsetIndex( p );
2654
2655                 if (!owner->view()->insertInset(inset))
2656                         delete inset;
2657                 else
2658                         owner->view()->updateInset( inset, true );
2659         }
2660         break;
2661                     
2662         case LFUN_INDEX_INSERT_LAST:
2663         {
2664                 // Get word immediately preceding the cursor
2665                 LyXParagraph::size_type curpos = 
2666                         owner->view()->text->cursor.pos() - 1;
2667                 // Can't do that at the beginning of a paragraph
2668                 if( curpos < 0 ) break;
2669
2670                 string curstring( owner->view()->text
2671                                   ->cursor.par()->GetWord(curpos) );
2672
2673                 InsetCommandParams p( "index", curstring );
2674                 InsetIndex * inset = new InsetIndex( p );
2675
2676                 if (!owner->view()->insertInset(inset))
2677                         delete inset;
2678                 else
2679                         owner->view()->updateInset( inset, true );
2680         }
2681         break;
2682                     
2683         case LFUN_INDEX_PRINT:
2684         {
2685                 InsetCommandParams p( "printindex" );
2686                 Inset * inset = new InsetPrintIndex(p);
2687                 if (!owner->view()->insertInset(inset, "Standard", true))
2688                         delete inset;
2689         }
2690         break;
2691
2692         case LFUN_PARENTINSERT:
2693         {
2694                 lyxerr << "arg " << argument << endl;
2695                 InsetCommandParams p( "lyxparent", argument );
2696                 Inset * inset = new InsetParent(p, owner->buffer());
2697                 if (!owner->view()->insertInset(inset, "Standard", true))
2698                         delete inset;
2699         }
2700         break;
2701
2702         case LFUN_CHILDINSERT:
2703         {
2704                 InsetCommandParams p( "Include", argument );
2705                 Inset * inset = new InsetInclude(p, owner->buffer());
2706                 if (owner->view()->insertInset(inset, "Standard", true))
2707                         inset->Edit(owner->view(), 0, 0, 0);
2708                 else
2709                         delete inset;
2710         }
2711         break;
2712
2713         case LFUN_CHILDOPEN:
2714         {
2715                 string filename =
2716                         MakeAbsPath(argument, 
2717                                     OnlyPath(owner->buffer()->fileName()));
2718                 setMessage(N_("Opening child document ") +
2719                            MakeDisplayPath(filename) + "...");
2720                 owner->view()->savePosition();
2721                 if (bufferlist.exists(filename))
2722                         owner->view()->buffer(bufferlist.getBuffer(filename));
2723                 else
2724                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2725         }
2726         break;
2727
2728         case LFUN_INSERT_NOTE:
2729                 owner->view()->insertNote();
2730                 break;
2731 #ifndef NEW_INSETS
2732         case LFUN_INSERTFOOTNOTE: 
2733         {
2734                 LyXParagraph::footnote_kind kind;
2735                 if (argument == "footnote")
2736                         { kind = LyXParagraph::FOOTNOTE; }
2737                 else if (argument == "margin")
2738                         { kind = LyXParagraph::MARGIN; }
2739                 else if (argument == "figure")
2740                         { kind = LyXParagraph::FIG; }
2741                 else if (argument == "table")
2742                         { kind = LyXParagraph::TAB; }
2743                 else if (argument == "wide-fig")
2744                         { kind = LyXParagraph::WIDE_FIG; }
2745                 else if (argument == "wide-tab")
2746                         { kind = LyXParagraph::WIDE_TAB; }
2747                 else if (argument == "algorithm")
2748                         { kind = LyXParagraph::ALGORITHM; }
2749                 else {
2750                         setErrorMessage(N_("Unknown kind of footnote"));
2751                         break;
2752                 }
2753                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2754                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2755                 owner->view()->setState();
2756         }
2757         break;
2758 #endif  
2759         case LFUN_BUFFERBULLETSSELECT:
2760                 bulletForm();
2761                 break;
2762                 
2763         case LFUN_TOGGLECURSORFOLLOW:
2764                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2765                 break;
2766                 
2767         case LFUN_KMAP_OFF:             // keymap off
2768                 owner->getIntl()->KeyMapOn(false);
2769                 break;
2770                 
2771         case LFUN_KMAP_PRIM:    // primary keymap
2772                 owner->getIntl()->KeyMapPrim();
2773                 break;
2774                 
2775         case LFUN_KMAP_SEC:             // secondary keymap
2776                 owner->getIntl()->KeyMapSec();
2777                 break;
2778                 
2779         case LFUN_KMAP_TOGGLE:  // toggle keymap
2780                 owner->getIntl()->ToggleKeyMap();
2781                 break;
2782
2783         case LFUN_SELFINSERT:
2784         {
2785                 for (string::size_type i = 0; i < argument.length(); ++i) {
2786                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2787                         // This needs to be in the loop, or else we
2788                         // won't break lines correctly. (Asger)
2789                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2790                 }
2791                 owner->view()->text->sel_cursor = 
2792                         owner->view()->text->cursor;
2793                 moveCursorUpdate(false);
2794         }
2795         break;
2796
2797         case LFUN_SEQUENCE: 
2798         {
2799                 // argument contains ';'-terminated commands
2800                 while (argument.find(';') != string::npos) {
2801                         string first;
2802                         argument = split(argument, first, ';');
2803                         Dispatch(first);
2804                 }
2805         }
2806         break;
2807
2808         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2809         {
2810                 struct tm * now_tm;
2811                 
2812                 time_t now_time_t = time(NULL);
2813                 now_tm = localtime(&now_time_t);
2814                 setlocale(LC_TIME, "");
2815                 string arg;
2816                 if (!argument.empty())
2817                         arg = argument;
2818                 else 
2819                         arg = lyxrc.date_insert_format;
2820                 char datetmp[32];
2821                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2822                 for (int i = 0; i < datetmp_len; i++) {
2823                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2824                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2825                 }
2826
2827                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2828                 moveCursorUpdate(false);
2829         }
2830         break;
2831
2832         case LFUN_DIALOG_PREFERENCES:
2833                 owner->getDialogs()->showPreferences();
2834                 break;
2835                 
2836         case LFUN_SAVEPREFERENCES:
2837         {
2838                 Path p(user_lyxdir);
2839                 lyxrc.write("preferences");
2840         }
2841         break;
2842
2843         case LFUN_SET_COLOR:
2844         {
2845                 string lyx_name, x11_name;
2846                 x11_name = split(argument, lyx_name, ' ');
2847                 if (lyx_name.empty() || x11_name.empty()) {
2848                         LyXBell();
2849                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2850                                                 " <x11_name>"));
2851                         break;
2852                         }
2853
2854                 if (!lcolor.setColor(lyx_name, x11_name)) {
2855                         static string err1 (N_("Set-color \""));
2856                         static string err2 (N_("\" failed - color is undefined "
2857                                                 "or may not be redefined"));
2858                         LyXBell();
2859                         setErrorMessage(err1 + lyx_name + err2);
2860                         break;
2861                 }
2862                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2863                 owner->view()->redraw();
2864                 break;
2865         }
2866
2867         case LFUN_UNKNOWN_ACTION:
2868         {
2869                 if(!owner->buffer()) {
2870                         LyXBell();
2871                         setErrorMessage(N_("No document open"));
2872                         break;
2873                 }
2874
2875                 if (owner->buffer()->isReadonly()) {
2876                         LyXBell();
2877                         setErrorMessage(N_("Document is read only"));
2878                         break;
2879                 }
2880                          
2881                 if (!argument.empty()) {
2882                         
2883                         /* Automatically delete the currently selected
2884                          * text and replace it with what is being
2885                          * typed in now. Depends on lyxrc settings
2886                          * "auto_region_delete", which defaults to
2887                          * true (on). */
2888                 
2889                         if ( lyxrc.auto_region_delete ) {
2890                                 if (owner->view()->text->selection){
2891                                         owner->view()->text->CutSelection(owner->view(), false);
2892                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2893                                 }
2894                         }
2895                         
2896                         owner->view()->beforeChange();
2897                         
2898                         for (string::size_type i = 0;
2899                              i < argument.length(); ++i) {
2900                                 if (greek_kb_flag) {
2901                                         if (!math_insert_greek(argument[i]))
2902                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2903                                 } else
2904                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2905                         }
2906
2907                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2908
2909                         owner->view()->text->sel_cursor = 
2910                                 owner->view()->text->cursor;
2911                         moveCursorUpdate(false);
2912                         return string();
2913                 } else {
2914                         // why is an "Unknown action" with empty
2915                         // argument even dispatched in the first
2916                         // place? I`ll probably change that. (Lgb)
2917                         LyXBell();
2918                         setErrorMessage(N_("Unknown action"));
2919                 }
2920                 break;
2921         default:
2922                 lyxerr << "A truly unknown func!" << endl;
2923                 break;
2924         }
2925         } // end of switch
2926   exit_with_message:
2927
2928         string res = getMessage();
2929
2930         if (res.empty()) {
2931                 if (!commandshortcut.empty()) {
2932                         string newbuf = owner->getMiniBuffer()->GetText();
2933                         if (newbuf != commandshortcut) {
2934                                 owner->getMiniBuffer()->Set(newbuf
2935                                                             + " " +
2936                                                             commandshortcut);
2937                         }
2938                 }
2939         } else {
2940                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
2941                                             + " " + commandshortcut);
2942         }
2943
2944         return res;
2945 }
2946
2947
2948 void LyXFunc::setupLocalKeymap()
2949 {
2950         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2951         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2952 }
2953
2954
2955 void LyXFunc::MenuNew(bool fromTemplate)
2956 {
2957         string fname, initpath = lyxrc.document_path;
2958         LyXFileDlg fileDlg;
2959
2960         if (owner->view()->available()) {
2961                 string trypath = owner->buffer()->filepath;
2962                 // If directory is writeable, use this as default.
2963                 if (IsDirWriteable(trypath) == 1)
2964                         initpath = trypath;
2965         }
2966
2967         static int newfile_number = 0;
2968         string s;
2969
2970         if (lyxrc.new_ask_filename) {
2971                 ProhibitInput(owner->view());
2972                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2973                 fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2974                 fname = fileDlg.Select(_("Enter Filename for new document"), 
2975                                        initpath, "*.lyx", _("newfile"));
2976                 AllowInput(owner->view());
2977         
2978                 if (fname.empty()) {
2979                         owner->getMiniBuffer()->Set(_("Canceled."));
2980                         lyxerr.debug() << "New Document Cancelled." << endl;
2981                         return;
2982                 }
2983         
2984                 // get absolute path of file and make sure the filename ends
2985                 // with .lyx
2986                 s = MakeAbsPath(fname);
2987                 if (!IsLyXFilename(s))
2988                         s += ".lyx";
2989
2990                 // Check if the document already is open
2991                 if (bufferlist.exists(s)) {
2992                         switch(AskConfirmation(_("Document is already open:"), 
2993                                                MakeDisplayPath(s, 50),
2994                                                _("Do you want to close that document now?\n"
2995                                                  "('No' will just switch to the open version)")))
2996                         {
2997                         case 1: // Yes: close the document
2998                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
2999                                 // If close is canceled, we cancel here too.
3000                                         return;
3001                                 break;
3002                         case 2: // No: switch to the open document
3003                                 owner->view()->buffer(bufferlist.getBuffer(s));
3004                                 return;
3005                         case 3: // Cancel: Do nothing
3006                                 owner->getMiniBuffer()->Set(_("Canceled."));
3007                                 return;
3008                         }
3009                 }
3010                 // Check whether the file already exists
3011                 if (IsLyXFilename(s)) {
3012                         FileInfo fi(s);
3013                         if (fi.readable() &&
3014                             AskQuestion(_("File already exists:"), 
3015                                         MakeDisplayPath(s, 50),
3016                                         _("Do you want to open the document?"))) {
3017                                 // loads document
3018                                 owner->getMiniBuffer()->Set(_("Opening document"), 
3019                                                             MakeDisplayPath(s), "...");
3020                                 XFlush(fl_display);
3021                                 owner->view()->buffer(
3022                                         bufferlist.loadLyXFile(s));
3023                                 owner->getMiniBuffer()->Set(_("Document"),
3024                                                             MakeDisplayPath(s),
3025                                                             _("opened."));
3026                                 return;
3027                         }
3028                 }
3029         } else {
3030                 s = lyxrc.document_path + "newfile" + tostr(++newfile_number);
3031                 FileInfo fi(s);
3032                 while (bufferlist.exists(s) || fi.readable()) {
3033                         ++newfile_number;
3034                         s = lyxrc.document_path + "newfile" +
3035                                 tostr(newfile_number);
3036                         fi.newFile(s);
3037                 }
3038         }
3039
3040         // The template stuff
3041         string templname;
3042         if (fromTemplate) {
3043                 ProhibitInput(owner->view());
3044                 fname = fileDlg.Select(_("Choose template"),
3045                                        lyxrc.template_path,
3046                                        "*.lyx");
3047                 templname = fname;
3048                 AllowInput(owner->view());
3049         }
3050   
3051         // find a free buffer
3052         lyxerr.debug() << "Find a free buffer." << endl;
3053         owner->view()->buffer(bufferlist.newFile(s, templname));
3054 }
3055
3056
3057 void LyXFunc::MenuOpen()
3058 {
3059         string initpath = lyxrc.document_path;
3060         LyXFileDlg fileDlg;
3061   
3062         if (owner->view()->available()) {
3063                 string trypath = owner->buffer()->filepath;
3064                 // If directory is writeable, use this as default.
3065                 if (IsDirWriteable(trypath) == 1)
3066                         initpath = trypath;
3067         }
3068
3069         // launches dialog
3070         ProhibitInput(owner->view());
3071         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3072         fileDlg.SetButton(1, _("Examples"), 
3073                           AddPath(system_lyxdir, "examples"));
3074         string filename = fileDlg.Select(_("Select Document to Open"),
3075                                          initpath, "*.lyx");
3076         AllowInput(owner->view());
3077  
3078         // check selected filename
3079         if (filename.empty()) {
3080                 owner->getMiniBuffer()->Set(_("Canceled."));
3081                 return;
3082         }
3083
3084         // get absolute path of file and make sure the filename ends
3085         // with .lyx
3086         filename = MakeAbsPath(filename);
3087         if (!IsLyXFilename(filename))
3088                 filename += ".lyx";
3089
3090         // loads document
3091         owner->getMiniBuffer()->Set(_("Opening document"),
3092                                     MakeDisplayPath(filename), "...");
3093         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3094         if (openbuf) {
3095                 owner->view()->buffer(openbuf);
3096                 owner->getMiniBuffer()->Set(_("Document"),
3097                                             MakeDisplayPath(filename),
3098                                             _("opened."));
3099         } else {
3100                 owner->getMiniBuffer()->Set(_("Could not open document"),
3101                                             MakeDisplayPath(filename));
3102         }
3103 }
3104
3105 // returns filename if file must be imported,
3106 // empty string if either file not found or already loaded
3107 // checks for running without gui are missing.
3108
3109 void LyXFunc::doImportHelper(
3110         string const & file,          // filename (possibly empty)
3111         string const & text,          // info when asking for filename
3112         string const & pattern,       // filetype
3113         bool func(BufferView *, string const &)     // the real import function
3114 )
3115 {
3116         string filename = file;
3117
3118         if (filename.empty()) { // need user interaction
3119                 string initpath = lyxrc.document_path;
3120                 LyXFileDlg fileDlg;
3121                 
3122                 if (owner->view()->available()) {
3123                         string trypath = owner->buffer()->filepath;
3124                         // If directory is writeable, use this as default.
3125                         if (IsDirWriteable(trypath) == 1)
3126                                 initpath = trypath;
3127                 }
3128
3129                 // launches dialog
3130                 ProhibitInput(owner->view());
3131                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3132                 fileDlg.SetButton(1, _("Examples"), 
3133                                         AddPath(system_lyxdir, "examples"));
3134                 filename = fileDlg.Select(text, initpath, pattern);
3135                 AllowInput(owner->view());
3136  
3137                 // check selected filename
3138                 if (filename.empty()) 
3139                         owner->getMiniBuffer()->Set(_("Canceled."));
3140         }
3141
3142         // still no filename? abort
3143         if (filename.empty()) 
3144                 return;
3145
3146         // get absolute path of file
3147         filename = MakeAbsPath(filename);
3148
3149         string lyxfile = ChangeExtension(filename, ".lyx");
3150
3151         // Check if the document already is open
3152         if (bufferlist.exists(lyxfile)) {
3153                 switch(AskConfirmation(_("Document is already open:"), 
3154                                        MakeDisplayPath(lyxfile, 50),
3155                                        _("Do you want to close that document now?\n"
3156                                          "('No' will just switch to the open version)")))
3157                         {
3158                         case 1: // Yes: close the document
3159                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3160                                 // If close is canceled, we cancel here too.
3161                                         return;
3162                                 break;
3163                         case 2: // No: switch to the open document
3164                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3165                                 return;
3166                         case 3: // Cancel: Do nothing
3167                                 owner->getMiniBuffer()->Set(_("Canceled."));
3168                                 return;
3169                         }
3170         }
3171
3172         // Check if a LyX document by the same root exists in filesystem
3173         FileInfo f(lyxfile, true);
3174         if (f.exist() && !AskQuestion(_("A document by the name"), 
3175                                       MakeDisplayPath(lyxfile),
3176                                       _("already exists. Overwrite?"))) {
3177                 owner->getMiniBuffer()->Set(_("Canceled."));
3178                 return;
3179         }
3180         // filename should be valid now
3181
3182         // notify user of import ahead
3183         string displaypath = MakeDisplayPath(filename);
3184         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3185
3186         // call real importer
3187         bool result = func(owner->view(), filename);
3188
3189         // we are done
3190         if (result)
3191                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3192         else
3193                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3194 }
3195
3196 static
3197 bool doImportASCIIasLines(BufferView * view, string const & filename)
3198 {
3199         view->buffer(bufferlist.newFile(filename, string()));
3200         InsertAsciiFile(view, filename, false);
3201         return true;
3202 }
3203
3204 static
3205 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3206 {
3207         view->buffer(bufferlist.newFile(filename, string()));
3208         InsertAsciiFile(view, filename, true);
3209         return true;
3210 }
3211
3212 static
3213 bool doImportLaTeX(BufferView * view, string const & filename)
3214 {
3215         ImportLaTeX myImport(filename);
3216         Buffer * openbuf = myImport.run();
3217         if (openbuf) { 
3218                 view->buffer(openbuf);
3219                 return true;
3220         }
3221         else
3222                 return false;
3223 }
3224
3225 static
3226 bool doImportNoweb(BufferView * view, string const & filename)
3227 {
3228         ImportNoweb myImport(filename);
3229         Buffer * openbuf = myImport.run();
3230         if (openbuf) { 
3231                 view->buffer(openbuf);
3232                 return true;
3233         }
3234         else
3235                 return false;
3236 }
3237
3238 static
3239 bool doImportLinuxDoc(BufferView *, string const & filename)
3240 {
3241         // run sgml2lyx
3242         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3243         Systemcalls one;
3244         Buffer * buf = 0;
3245
3246         int result = one.startscript(Systemcalls::System, tmp);
3247         if (result == 0) {
3248                 string filename = ChangeExtension(filename, ".lyx");
3249                 // File was generated without problems. Load it.
3250                 buf = bufferlist.loadLyXFile(filename);
3251         }
3252
3253         return result == 0;
3254 }
3255
3256
3257 void LyXFunc::MenuInsertLyXFile(string const & filen)
3258 {
3259         string filename = filen;
3260
3261         if (filename.empty()) {
3262                 // Launch a file browser
3263                 string initpath = lyxrc.document_path;
3264                 LyXFileDlg fileDlg;
3265
3266                 if (owner->view()->available()) {
3267                         string trypath = owner->buffer()->filepath;
3268                         // If directory is writeable, use this as default.
3269                         if (IsDirWriteable(trypath) == 1)
3270                                 initpath = trypath;
3271                 }
3272
3273                 // launches dialog
3274                 ProhibitInput(owner->view());
3275                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3276                 fileDlg.SetButton(1, _("Examples"), 
3277                                   AddPath(system_lyxdir, "examples"));
3278                 filename = fileDlg.Select(_("Select Document to Insert"),
3279                                           initpath, "*.lyx");
3280                 AllowInput(owner->view());
3281
3282                 // check selected filename
3283                 if (filename.empty()) {
3284                         owner->getMiniBuffer()->Set(_("Canceled."));
3285                         return;
3286                 }
3287         } 
3288
3289         // get absolute path of file and make sure the filename ends
3290         // with .lyx
3291         filename = MakeAbsPath(filename);
3292         if (!IsLyXFilename(filename))
3293                 filename += ".lyx";
3294
3295         // Inserts document
3296         owner->getMiniBuffer()->Set(_("Inserting document"),
3297                                     MakeDisplayPath(filename), "...");
3298         bool res = owner->view()->insertLyXFile(filename);
3299         if (res) {
3300                 owner->getMiniBuffer()->Set(_("Document"),
3301                                             MakeDisplayPath(filename),
3302                                             _("inserted."));
3303         } else {
3304                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3305                                             MakeDisplayPath(filename));
3306         }
3307 }
3308
3309 void LyXFunc::doImport(string const & argument)
3310 {
3311         string type;
3312         string filename = split(argument, type, ' ');
3313         lyxerr.debug() << "LyXFunc::doImport: " << type 
3314                        << " file: " << filename << endl;
3315
3316         if (type == "latex") 
3317                 doImportHelper(filename,
3318                                _("Select LaTeX file to import"), "*.tex", 
3319                                doImportLaTeX);
3320         else if (type == "ascii") 
3321                 doImportHelper(filename,
3322                                _("Select ASCII file to import"), "*.txt", 
3323                                doImportASCIIasLines);
3324         else if (type == "asciiparagraph") 
3325                 doImportHelper(filename,
3326                                _("Select ASCII file to import"), "*.txt", 
3327                                doImportASCIIasParagraphs);
3328         else if (type == "noweb") 
3329                 doImportHelper(filename,
3330                                _("Select NoWeb file to import"), "*.nw", 
3331                                doImportNoweb);
3332         else if (type == "linuxdoc") 
3333                 doImportHelper(filename,
3334                                _("Select LinuxDoc file to import"), "*.doc", 
3335                                doImportLinuxDoc);
3336         else 
3337                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3338 }
3339
3340 void LyXFunc::reloadBuffer()
3341 {
3342         string fn = owner->buffer()->fileName();
3343         if (bufferlist.close(owner->buffer()))
3344                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3345 }
3346
3347
3348 void LyXFunc::CloseBuffer()
3349 {
3350         if (bufferlist.close(owner->buffer()) && !quitting) {
3351                 if (bufferlist.empty()) {
3352                         // need this otherwise SEGV may occur while trying to
3353                         // set variables that don't exist
3354                         // since there's no current buffer
3355                         owner->getDialogs()->hideBufferDependent();
3356                 }
3357                 else {
3358                         owner->view()->buffer(bufferlist.first());
3359                 }
3360         }
3361 }
3362
3363
3364 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3365 {
3366         LyXCursor cursor = owner->view()->text->cursor;
3367         Buffer * buffer = owner->view()->buffer();
3368         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3369                                                                 cursor.pos());
3370              it != buffer->inset_iterator_end(); ++it) {
3371                 if ((*it)->LyxCode() == code)
3372                         return *it;
3373         }
3374         return 0;
3375 }
3376
3377
3378 // Each "owner" should have it's own message method. lyxview and
3379 // the minibuffer would use the minibuffer, but lyxserver would
3380 // send an ERROR signal to its client.  Alejandro 970603
3381 // This func is bit problematic when it comes to NLS, to make the
3382 // lyx servers client be language indepenent we must not translate
3383 // strings sent to this func.
3384 void LyXFunc::setErrorMessage(string const & m) const
3385 {
3386         dispatch_buffer = m;
3387         errorstat = true;
3388 }
3389
3390
3391 void LyXFunc::setMessage(string const & m)
3392 {
3393         dispatch_buffer = m;
3394 }