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