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get rid of dead code, some new functions constify variables.
[lyx.git] / src / lyxfunc.C
1 /* This file is part of
2  * ====================================================== 
3  * 
4  *           LyX, The Document Processor
5  *       
6  *          Copyright 1995 Matthias Ettrich
7  *          Copyright 1995-2000 The LyX Team.
8  *
9  * ====================================================== */
10
11 #include <config.h>
12
13 #include "Lsstream.h"
14
15 #include <time.h>
16 #include <locale.h>
17
18 #include <cstdlib>
19 #include <cctype>
20 #include <cstring>
21
22 #ifdef __GNUG__
23 #pragma implementation
24 #endif
25
26 #include "version.h"
27 #include "lyxlookup.h"
28 #include "kbmap.h"
29 #include "lyxfunc.h"
30 #include "bufferlist.h"
31 #include "ColorHandler.h"
32 #include "lyxserver.h"
33 #include "lyx.h"
34 #include "intl.h"
35 #include "lyx_main.h"
36 #include "lyx_cb.h"
37 #include "LyXAction.h"
38 #include "insets/inseturl.h"
39 #include "insets/insetlatexaccent.h"
40 #include "insets/insettoc.h"
41 #include "insets/insetref.h"
42 #include "insets/insetparent.h"
43 #include "insets/insetindex.h"
44 #include "insets/insetinclude.h"
45 #include "insets/insetbib.h"
46 #include "insets/insetcite.h"
47 #include "insets/insettext.h"
48 #include "insets/insetert.h"
49 #include "insets/insetexternal.h"
50 #include "insets/insetgraphics.h"
51 #include "insets/insetfoot.h"
52 #include "insets/insetmarginal.h"
53 #include "insets/insetminipage.h"
54 #include "insets/insetfloat.h"
55 #include "insets/insetlist.h"
56 #include "insets/insettabular.h"
57 #include "insets/insettheorem.h"
58 #include "insets/insetcaption.h"
59 #include "mathed/formulamacro.h"
60 #include "spellchecker.h" // RVDK_PATCH_5
61 #include "minibuffer.h"
62 #include "vspace.h"
63 #include "LyXView.h"
64 #include "filedlg.h"
65 #include "lyx_gui_misc.h"
66 #include "support/filetools.h"
67 #include "support/FileInfo.h"
68 #include "support/syscall.h"
69 #include "support/lstrings.h"
70 #include "support/path.h"
71 #include "debug.h"
72 #include "lyxrc.h"
73 #include "lyxtext.h"
74 #include "gettext.h"
75 #include "trans_mgr.h"
76 #include "ImportLaTeX.h"
77 #include "ImportNoweb.h"
78 #include "layout.h"
79 #include "WorkArea.h"
80 #include "lyxfr1.h"
81 #include "bufferview_funcs.h"
82 #include "frontends/Dialogs.h"
83 #include "frontends/Toolbar.h"
84 #include "frontends/Menubar.h"
85 #include "FloatList.h"
86 #include "exporter.h"
87 #include "FontLoader.h"
88 #include "TextCache.h"
89
90 using std::pair;
91 using std::endl;
92
93 extern bool cursor_follows_scrollbar;
94
95 extern void InsertAsciiFile(BufferView *, string const &, bool);
96 extern void math_insert_symbol(string const &);
97 extern bool math_insert_greek(char);
98 extern BufferList bufferlist;
99 extern LyXServer * lyxserver;
100 extern int greek_kb_flag;
101 extern bool selection_possible;
102
103 extern kb_keymap * toplevel_keymap;
104
105 extern bool MenuWrite(Buffer *);
106 extern bool MenuWriteAs(Buffer *);
107 extern int  MenuRunLaTeX(Buffer *);
108 extern int  MenuBuildProg(Buffer *);
109 extern int  MenuRunChktex(Buffer *);
110 extern void MenuPrint(Buffer *);
111 extern void MenuSendto();
112 extern void QuitLyX();
113 extern void MenuFax(Buffer *);
114 extern void show_symbols_form(LyXFunc *);
115
116 extern LyXAction lyxaction;
117 // (alkis)
118 extern tex_accent_struct get_accent(kb_action action);
119
120 extern void AutoSave(BufferView *);
121 extern void MenuInsertLabel(string const &);
122 extern void MenuLayoutCharacter();
123 extern void MenuLayoutParagraph();
124 extern void MenuLayoutPreamble();
125 extern void MenuLayoutSave();
126
127 extern Buffer * NewLyxFile(string const &);
128 extern void LoadLyXFile(string const &);
129 extern void Reconfigure(BufferView *);
130
131 extern LyXTextClass::size_type current_layout;
132 extern int getISOCodeFromLaTeX(char *);
133
134 extern void ShowLatexLog();
135
136 /* === globals =========================================================== */
137
138 bool LyXFunc::show_sc = true;
139
140
141 LyXFunc::LyXFunc(LyXView * o)
142         : owner(o)
143 {
144         meta_fake_bit = 0;
145         lyx_dead_action = LFUN_NOACTION;
146         lyx_calling_dead_action = LFUN_NOACTION;
147         setupLocalKeymap();
148 }
149
150
151 // I changed this func slightly. I commented out the ...FinishUndo(),
152 // this means that all places that used to have a moveCursorUpdate, now
153 // have a ...FinishUndo() as the preceeding statement. I have also added
154 // a moveCursorUpdate to some of the functions that updated the cursor, but
155 // that did not show its new position.
156 inline
157 void LyXFunc::moveCursorUpdate(bool selecting)
158 {
159         if (selecting || owner->view()->text->mark_set) {
160                 owner->view()->text->SetSelection();
161                 owner->view()->toggleToggle();
162         }
163         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
164         owner->view()->showCursor();
165         
166         /* ---> Everytime the cursor is moved, show the current font state. */
167         // should this too me moved out of this func?
168         //owner->showState();
169         owner->view()->setState();
170 }
171
172
173 int LyXFunc::processKeySym(KeySym keysym, unsigned int state) 
174 {
175         string argument;
176         
177         if (lyxerr.debugging(Debug::KEY)) {
178                 char * tmp = XKeysymToString(keysym);
179                 string stm = (tmp ? tmp : "");
180                 lyxerr << "KeySym is "
181                        << stm
182                        << "["
183                        << keysym << "]"
184                        << endl;
185         }
186         // Do nothing if we have nothing (JMarc)
187         if (keysym == NoSymbol) {
188                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
189                                    << endl;
190                 //return 0;
191                 return FL_PREEMPT;
192         }
193         
194         // this function should be used always [asierra060396]
195         UpdatableInset * tli = owner->view()->the_locking_inset;
196         if (owner->view()->available() && tli && (keysym == XK_Escape)) {
197                 if (tli == tli->GetLockingInset()) {
198                         owner->view()->unlockInset(tli);
199                         owner->view()->text->CursorRight(owner->view());
200                         moveCursorUpdate(false);
201                         owner->showState();
202                 } else {
203                         tli->UnlockInsetInInset(owner->view(),
204                                                 tli->GetLockingInset(),true);
205                 }
206                 //return 0;
207                 return FL_PREEMPT;
208         }
209
210         // Can we be sure that this will work for all X-Windows
211         // implementations? (Lgb)
212         // This code snippet makes lyx ignore some keys. Perhaps
213         // all of them should be explictly mentioned?
214         if((keysym >= XK_Shift_L && keysym <= XK_Hyper_R)
215            || keysym == XK_Mode_switch || keysym == 0x0)
216                 return 0;
217
218         // Do a one-deep top-level lookup for
219         // cancel and meta-fake keys. RVDK_PATCH_5
220         cancel_meta_seq.reset();
221
222         int action = cancel_meta_seq.addkey(keysym, state
223                                             &(ShiftMask|ControlMask
224                                               |Mod1Mask)); 
225
226         // When not cancel or meta-fake, do the normal lookup. 
227         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
228         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
229         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
230
231                 // remove Caps Lock and Mod2 as a modifiers
232                 action = keyseq.addkey(keysym,
233                                        (state | meta_fake_bit)
234                                        &(ShiftMask|ControlMask
235                                          |Mod1Mask));      
236         }
237         // Dont remove this unless you know what you are doing.
238         meta_fake_bit = 0;
239                 
240         if (action == 0) action = LFUN_PREFIX;
241
242         if (lyxerr.debugging(Debug::KEY)) {
243                 string buf;
244                 keyseq.print(buf);
245                 lyxerr << "Key ["
246                        << action << "]["
247                        << buf << "]"
248                        << endl;
249         }
250
251         // already here we know if it any point in going further
252         // why not return already here if action == -1 and
253         // num_bytes == 0? (Lgb)
254
255         if(keyseq.length > 1 || keyseq.length < -1) {
256                 string buf;
257                 keyseq.print(buf);
258                 owner->getMiniBuffer()->Set(buf);
259         }
260
261         if (action == -1) {
262                 if (keyseq.length < -1) { // unknown key sequence...
263                         string buf;
264                         LyXBell();
265                         keyseq.print(buf);
266                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
267                         return 0;
268                 }
269         
270                 char isochar = keyseq.getiso();
271                 if (!(state & ControlMask) &&
272                     !(state & Mod1Mask) &&
273                     (isochar && keysym < 0xF000)) {
274                         argument += isochar;
275                 }
276                 if (argument.empty()) {
277                         lyxerr.debug() << "Empty argument!" << endl;
278                         // This can`t possibly be of any use
279                         // so we`ll skip the dispatch.
280                         return 0;
281                 }
282         }
283
284         bool tmp_sc = show_sc;
285         show_sc = false;
286         Dispatch(action, argument);
287         show_sc = tmp_sc;
288         
289         return 0;
290
291
292
293 #if 0
294 int LyXFunc::processKeyEvent(XEvent * ev)
295 {
296         char s_r[10];
297         KeySym keysym_return = 0;
298         string argument;
299         XKeyEvent * keyevent = &ev->xkey;
300         int num_bytes = LyXLookupString(ev, s_r, 10, &keysym_return);
301         s_r[num_bytes] = '\0';
302
303         if (lyxerr.debugging(Debug::KEY)) {
304                 char * tmp = XKeysymToString(keysym_return);
305                 string stm = (tmp ? tmp : "");
306                 lyxerr << "KeySym is "
307                        << stm
308                        << "["
309                        << keysym_return << "]"
310                        << " and num_bytes is "
311                        << num_bytes
312                        << " the string returned is \""
313                        << s_r << '\"'
314                        << endl;
315         }
316         // Do nothing if we have nothing (JMarc)
317         if (num_bytes == 0 && keysym_return == NoSymbol) {
318                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
319                                    << endl;
320                 return 0;
321         }
322         
323         // this function should be used always [asierra060396]
324         UpdatableInset * tli = owner->view()->the_locking_inset;
325         if (owner->view()->available() && tli && (keysym_return==XK_Escape)) {
326                 if (tli == tli->GetLockingInset()) {
327                         owner->view()->unlockInset(tli);
328                         owner->view()->text->CursorRight(owner->view());
329                         moveCursorUpdate(false);
330                         owner->showState();
331                 } else {
332                         tli->UnlockInsetInInset(owner->view(),
333                                                 tli->GetLockingInset(),true);
334                 }
335                 return 0;
336         }
337
338         // Can we be sure that this will work for all X-Windows
339         // implementations? (Lgb)
340         // This code snippet makes lyx ignore some keys. Perhaps
341         // all of them should be explictly mentioned?
342         if((keysym_return >= XK_Shift_L && keysym_return <= XK_Hyper_R)
343            || keysym_return == XK_Mode_switch || keysym_return == 0x0)
344                 return 0;
345
346         // Do a one-deep top-level lookup for
347         // cancel and meta-fake keys. RVDK_PATCH_5
348         cancel_meta_seq.reset();
349
350         int action = cancel_meta_seq.addkey(keysym_return, keyevent->state
351                                             &(ShiftMask|ControlMask
352                                               |Mod1Mask)); 
353
354         // When not cancel or meta-fake, do the normal lookup. 
355         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
356         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
357         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
358
359                 // remove Caps Lock and Mod2 as a modifiers
360                 action = keyseq.addkey(keysym_return,
361                                        (keyevent->state | meta_fake_bit)
362                                        &(ShiftMask|ControlMask
363                                          |Mod1Mask));      
364         }
365         // Dont remove this unless you know what you are doing.
366         meta_fake_bit = 0;
367                 
368         if (action == 0) action = LFUN_PREFIX;
369
370         if (lyxerr.debugging(Debug::KEY)) {
371                 string buf;
372                 keyseq.print(buf);
373                 lyxerr << "Key ["
374                        << action << "]["
375                        << buf << "]"
376                        << "["
377                        << num_bytes << "]"
378                        << endl;
379         }
380
381         // already here we know if it any point in going further
382         // why not return already here if action == -1 and
383         // num_bytes == 0? (Lgb)
384
385         if(keyseq.length > 1 || keyseq.length < -1) {
386                 string buf;
387                 keyseq.print(buf);
388                 owner->getMiniBuffer()->Set(buf);
389         }
390
391         if (action == -1) {
392                 if (keyseq.length < -1) { // unknown key sequence...
393                         string buf;
394                         LyXBell();
395                         keyseq.print(buf);
396                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
397                         return 0;
398                 }
399         
400                 char isochar = keyseq.getiso();
401                 if (!(keyevent->state&ControlMask) &&
402                     !(keyevent->state&Mod1Mask) &&
403                     (isochar && keysym_return < 0xF000)) {
404                         argument += isochar;
405                 }
406                 if (argument.empty()) {
407                         lyxerr.debug() << "Empty argument!" << endl;
408                         // This can`t possibly be of any use
409                         // so we`ll skip the dispatch.
410                         return 0;
411                 }
412         }
413         else
414                 if (action == LFUN_SELFINSERT) {
415                         argument = s_r[0];
416                 }
417
418         bool tmp_sc = show_sc;
419         show_sc = false;
420         Dispatch(action, argument);
421         show_sc = tmp_sc;
422         
423         return 0;
424
425 #endif
426
427
428 LyXFunc::func_status LyXFunc::getStatus(int ac) const
429 {
430         kb_action action;
431         func_status flag = LyXFunc::OK;
432         string argument;
433         Buffer * buf = owner->buffer();
434         
435         if (lyxaction.isPseudoAction(ac)) 
436                 action = lyxaction.retrieveActionArg(ac, argument);
437         else
438                 action = static_cast<kb_action>(ac);
439         
440         if (action == LFUN_UNKNOWN_ACTION) {
441                 setErrorMessage(N_("Unknown action"));
442                 return LyXFunc::Unknown;
443         }
444         
445         // Check whether we need a buffer
446         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
447                 // Yes we need a buffer, do we have one?
448                 if (buf) {
449                         // yes
450                         // Can we use a readonly buffer?
451                         if (buf->isReadonly() && 
452                             !lyxaction.funcHasFlag(action,
453                                                    LyXAction::ReadOnly)) {
454                                 // no
455                                 setErrorMessage(N_("Document is read-only"));
456                                 flag |= LyXFunc::Disabled;
457                         }
458                 } else {
459                         // no
460                         setErrorMessage(N_("Command not allowed with"
461                                            "out any document open"));
462                         flag |= LyXFunc::Disabled;
463                         return flag;
464                 }
465         }
466
467         // I would really like to avoid having this switch and rather try to
468         // encode this in the function itself.
469         static bool noLaTeX = lyxrc.latex_command == "none";
470         bool disable = false;
471         switch (action) {
472         case LFUN_MENUPRINT:
473                 disable = noLaTeX || lyxrc.print_command == "none";
474                 break;
475         case LFUN_FAX:
476                 disable = noLaTeX || lyxrc.fax_command == "none";
477                 break;
478         case LFUN_IMPORT:
479                 if (argument == "latex" || argument == "noweb")
480                         disable = lyxrc.relyx_command == "none";
481                 else if (argument == "linuxdoc")
482                         disable = lyxrc.linuxdoc_to_lyx_command == "none";
483                 break;
484         case LFUN_UNDO:
485                 disable = buf->undostack.empty();
486                 break;
487         case LFUN_REDO:
488                 disable = buf->redostack.empty();
489                 break;
490         case LFUN_SPELLCHECK:
491                 disable = lyxrc.isp_command == "none";
492                 break;
493         case LFUN_RUNCHKTEX:
494                 disable = lyxrc.chktex_command == "none";
495                 break;
496         case LFUN_BUILDPROG:
497                 disable = (lyxrc.literate_command == "none" 
498                            || ! buf->isLiterate());
499                 break;
500
501         case LFUN_LAYOUT_TABULAR:
502                 disable = true;
503                 if (owner->view()->the_locking_inset) {
504                         disable = (owner->view()->the_locking_inset->LyxCode() != Inset::TABULAR_CODE) &&
505                                 !owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
506                 }
507                 break;
508
509         case LFUN_TABULAR_FEATURE:
510                 disable = true;
511                 if (owner->view()->the_locking_inset) {
512                         func_status ret = LyXFunc::Disabled;
513                         if (owner->view()->the_locking_inset->LyxCode() == Inset::TABULAR_CODE) {
514                                 ret = static_cast<InsetTabular *>
515                                         (owner->view()->the_locking_inset)->
516                                         getStatus(argument);
517                         } else if (owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
518                                 ret = static_cast<InsetTabular *>
519                                         (owner->view()->the_locking_inset->
520                                         GetFirstLockingInsetOfType(Inset::TABULAR_CODE))->
521                                         getStatus(argument);
522                         }
523                         flag |= ret;
524                         disable = false;
525                 } else {
526                     static InsetTabular inset(owner->buffer(), 1, 1);
527                     func_status ret;
528
529                     disable = true;
530                     ret = inset.getStatus(argument);
531                     if ((ret & LyXFunc::ToggleOn) ||
532                         (ret & LyXFunc::ToggleOff))
533                         flag |= LyXFunc::ToggleOff;
534                 }
535                 break;
536
537         case LFUN_VC_REGISTER:
538                 disable = buf->lyxvc.inUse();
539                 break;
540         case LFUN_VC_CHECKIN:
541                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
542                 break;
543         case LFUN_VC_CHECKOUT:
544                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
545                 break;
546         case LFUN_VC_REVERT:
547         case LFUN_VC_UNDO:
548         case LFUN_VC_HISTORY:
549                 disable = !buf->lyxvc.inUse();
550                 break;
551         case LFUN_REF_BACK:
552                 disable = owner->view()->NoSavedPositions();
553                 break;
554         default:
555                 break;
556         }
557         if (disable)
558                 flag |= LyXFunc::Disabled;
559
560         if (buf) {
561                 func_status box = LyXFunc::ToggleOff;
562                 LyXFont font;
563                 if (owner->view()->the_locking_inset &&
564                     owner->view()->the_locking_inset->getLyXText(owner->view()))
565                     font = owner->view()->the_locking_inset->
566                         getLyXText(owner->view())->real_current_font;
567                 else
568                     font = owner->view()->text->real_current_font;
569                 switch (action) {
570                 case LFUN_EMPH:
571                         if (font.emph() == LyXFont::ON)
572                                 box = LyXFunc::ToggleOn;
573                         break;
574                 case LFUN_NOUN:
575                         if (font.noun() == LyXFont::ON)
576                                 box = LyXFunc::ToggleOn;
577                         break;
578                 case LFUN_BOLD:
579                         if (font.series() == LyXFont::BOLD_SERIES)
580                                 box = LyXFunc::ToggleOn;
581                         break;
582                 case LFUN_TEX:
583                         if (font.latex() == LyXFont::ON)
584                                 box = LyXFunc::ToggleOn;
585                         break;
586                 default:
587                         box = LyXFunc::OK;
588                         break;
589                 }
590                 flag |= box;
591         }
592
593         return flag;
594 }
595
596
597 string const LyXFunc::Dispatch(string const & s) 
598 {
599         // Split command string into command and argument
600         string cmd;
601         string line = frontStrip(s);
602         string arg = strip(frontStrip(split(line, cmd, ' ')));
603
604         return Dispatch(lyxaction.LookupFunc(cmd), arg);
605 }
606
607
608 string const LyXFunc::Dispatch(int ac,
609                          string const & do_not_use_this_arg)
610 {
611         string argument;
612         kb_action action;
613         
614         // we have not done anything wrong yet.
615         errorstat = false;
616         dispatch_buffer.erase();
617         
618         // if action is a pseudo-action, we need the real action
619         if (lyxaction.isPseudoAction(ac)) {
620                 string tmparg;
621                 action = static_cast<kb_action>
622                         (lyxaction.retrieveActionArg(ac, tmparg));
623                 if (!tmparg.empty())
624                         argument = tmparg;
625         } else {
626                 action = static_cast<kb_action>(ac);
627                 if (!do_not_use_this_arg.empty())
628                         argument = do_not_use_this_arg; // except here
629         }
630     
631         selection_possible = false;
632         
633         if (owner->view()->available())
634                 owner->view()->hideCursor();
635
636         // We cannot use this function here
637         if (getStatus(ac) & Disabled)
638                 goto exit_with_message;
639
640         commandshortcut.erase();
641         
642         if (lyxrc.display_shortcuts && show_sc) {
643                 if (action != LFUN_SELFINSERT) {
644                         // Put name of command and list of shortcuts
645                         // for it in minibuffer
646                         string comname = lyxaction.getActionName(action);
647
648                         int pseudoaction = action;
649                         bool argsadded = false;
650
651                         if (!argument.empty()) {
652                                 // If we have the command with argument, 
653                                 // this is better
654                                 pseudoaction = 
655                                         lyxaction.searchActionArg(action,
656                                                                   argument);
657
658                                 if (pseudoaction == -1) {
659                                         pseudoaction = action;
660                                 } else {
661                                         comname += " " + argument;
662                                         argsadded = true;
663                                 }
664                         }
665
666                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
667
668                         if (!shortcuts.empty()) {
669                                 comname += ": " + shortcuts;
670                         } else if (!argsadded) {
671                                 comname += " " + argument;
672                         }
673
674                         if (!comname.empty()) {
675                                 comname = strip(comname);
676                                 commandshortcut = "(" + comname + ')';
677                                 owner->getMiniBuffer()->Set(commandshortcut);
678                                 // Here we could even add a small pause,
679                                 // to annoy the user and make him learn
680                                 // the shortcuts.
681                                 // No! That will just annoy, not teach
682                                 // anything. The user will read the messages
683                                 // if they are interested. (Asger)
684                         }
685                 }
686         }
687
688         // If in math mode pass the control to
689         // the math inset [asierra060396]
690         if (owner->view()->available() &&
691             owner->view()->the_locking_inset) {
692                 UpdatableInset::RESULT result;
693                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
694                                      (keyseq.length >= -1)))
695                 {
696                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
697                                 argument = keyseq.getiso();
698                         }
699                         // Undo/Redo pre 0.13 is a bit tricky for insets.
700                         if (action == LFUN_UNDO) {
701                                 int slx, sly;
702                                 UpdatableInset * inset = 
703                                         owner->view()->the_locking_inset;
704                                 inset->GetCursorPos(owner->view(), slx, sly);
705                                 owner->view()->unlockInset(inset);
706                                 owner->view()->menuUndo();
707                                 if (owner->view()->text->cursor.par()->
708                                     IsInset(owner->view()->text->cursor.pos())) {
709                                         inset = static_cast<UpdatableInset*>(
710                                                 owner->view()->text->cursor.par()->
711                                                 GetInset(owner->view()->text->
712                                                          cursor.pos()));
713                                 } else {
714                                         inset = 0;
715                                 }
716                                 if (inset)
717                                         inset->Edit(owner->view(),slx,sly,0);
718                                 return string();
719                         } else if (action == LFUN_REDO) {
720                                 int slx, sly;
721                                 UpdatableInset * inset = owner->view()->
722                                         the_locking_inset;
723                                 inset->GetCursorPos(owner->view(), slx, sly);
724                                 owner->view()->unlockInset(inset);
725                                 owner->view()->menuRedo();
726                                 inset = static_cast<UpdatableInset*>(
727                                         owner->view()->text->cursor.par()->
728                                         GetInset(owner->view()->text->
729                                                  cursor.pos()));
730                                 if (inset)
731                                         inset->Edit(owner->view(),slx,sly,0); 
732                                 return string();
733                         } else if (((result=owner->view()->the_locking_inset->
734                                    LocalDispatch(owner->view(), action,
735                                                  argument)) ==
736                                    UpdatableInset::DISPATCHED) ||
737                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
738                                 return string();
739                         else {
740                                 setMessage(N_("Text mode"));
741                                 switch(action) {
742                                 case LFUN_UNKNOWN_ACTION:
743                                 case LFUN_BREAKPARAGRAPH:
744                                 case LFUN_BREAKLINE:
745                                         owner->view()->text->CursorRight(owner->view());
746                                         owner->view()->setState();
747                                         owner->showState();
748                                         break;
749                                 case LFUN_RIGHT:
750                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
751                                                 owner->view()->text->CursorRight(owner->view());
752                                                 moveCursorUpdate(false);
753                                                 owner->showState();
754                                         }
755                                         return string();
756                                 case LFUN_LEFT: 
757                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
758                                                 owner->view()->text->CursorRight(owner->view());
759                                                 moveCursorUpdate(false);
760                                                 owner->showState();
761                                         }
762                                         return string();
763                                 case LFUN_DOWN:
764                                         owner->view()->text->CursorDown(owner->view());
765                                         moveCursorUpdate(false);
766                                         owner->showState();
767                                         return string();
768                                 default:
769                                         break;
770                                 }
771                         }
772                 }
773         }
774
775         switch(action) {
776                 // --- Misc -------------------------------------------
777         case LFUN_WORDFINDFORWARD  : 
778         case LFUN_WORDFINDBACKWARD : {
779                 static string last_search;
780                 string searched_string;
781             
782                 if (!argument.empty()) {
783                         last_search = argument;
784                         searched_string = argument;
785                 } else {
786                         searched_string = last_search;
787                 }
788
789                 LyXText * ltCur = owner->view()->text ;
790
791                 if (!searched_string.empty() &&
792                     ((action == LFUN_WORDFINDBACKWARD) ? 
793                      ltCur->SearchBackward(owner->view(), searched_string) :
794                      ltCur->SearchForward(owner->view(), searched_string))) {
795
796                         // ??? What is that ???
797                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
798
799                         // ??? Needed ???
800                         // clear the selection (if there is any) 
801                         owner->view()->toggleSelection();
802                         owner->view()->text->ClearSelection();
803
804                         // Move cursor so that successive C-s 's will not stand in place. 
805                         if( action == LFUN_WORDFINDFORWARD ) 
806                                 owner->view()->text->CursorRightOneWord(owner->view());
807                         owner->view()->text->FinishUndo();
808                         moveCursorUpdate(false);
809
810                         // ??? Needed ???
811                         // set the new selection 
812                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
813                         owner->view()->toggleSelection(false);
814                 } else 
815                         LyXBell();      
816          
817                 // REMOVED : if (owner->view()->getWorkArea()->focus)
818                 owner->view()->showCursor();
819         }
820         break;
821
822         case LFUN_PREFIX:
823         {
824                 if (owner->view()->available()) {
825                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
826                 }
827                 string buf;
828                 keyseq.print(buf, true);
829                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
830         }
831         break;
832
833         // --- Misc -------------------------------------------
834         case LFUN_EXEC_COMMAND:
835                 owner->getMiniBuffer()->ExecCommand(); 
836                 break;
837                 
838         case LFUN_CANCEL:                   // RVDK_PATCH_5
839                 keyseq.reset();
840                 meta_fake_bit = 0;
841                 if(owner->view()->available())
842                         // cancel any selection
843                         Dispatch(LFUN_MARK_OFF);
844                 setMessage(N_("Cancel"));
845                 break;
846
847         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
848         {
849                 meta_fake_bit = Mod1Mask;
850                 string buf;
851                 keyseq.print(buf, true);
852                 string res = string("M-") + buf;
853                 setMessage(buf); // RVDK_PATCH_5
854         }
855         break;  
856
857         case LFUN_READ_ONLY_TOGGLE:
858                 if (owner->buffer()->lyxvc.inUse()) {
859                         owner->buffer()->lyxvc.toggleReadOnly();
860                 } else {
861                         owner->buffer()->setReadonly(
862                                 !owner->buffer()->isReadonly());
863                 }
864                 break;
865                 
866         case LFUN_CENTER: // this is center and redraw.
867                 owner->view()->center();
868                 break;
869                 
870         case LFUN_APPENDIX:
871                 if (owner->view()->available()) {
872                         owner->view()->text->toggleAppendix(owner->view());
873                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
874                 }
875                 break;
876
877                 // --- Menus -----------------------------------------------
878         case LFUN_MENUNEW:
879                 MenuNew(false);
880                 break;
881                 
882         case LFUN_MENUNEWTMPLT:
883                 MenuNew(true);
884                 break;
885                 
886         case LFUN_MENUOPEN:
887                 MenuOpen();
888                 break;
889                 
890         case LFUN_CLOSEBUFFER:
891                 CloseBuffer();
892                 break;
893                 
894         case LFUN_MENUWRITE:
895                 if (!owner->buffer()->isUnnamed()) {
896                         owner->getMiniBuffer()->Set(_("Saving document"),
897                                                     MakeDisplayPath(owner->buffer()->fileName()),
898                                                     "...");
899                         MenuWrite(owner->buffer());
900                         //owner->getMiniBuffer()-> {
901                         //      Set(_("Document saved as"),
902                         //          MakeDisplayPath(owner->buffer()->fileName()));
903                         //} else {
904                         //owner->getMiniBuffer()->Set(_("Save failed!"));
905                         //}
906                 } else {
907                         MenuWriteAs(owner->buffer());
908                 }
909                 break;
910                 
911         case LFUN_MENUWRITEAS:
912                 MenuWriteAs(owner->buffer());
913                 break;
914                 
915         case LFUN_MENURELOAD:
916                 reloadBuffer();
917                 break;
918                 
919         case LFUN_UPDATE:
920                 Exporter::Export(owner->buffer(), argument, true);
921                 break;
922
923         case LFUN_PREVIEW:
924                 Exporter::Preview(owner->buffer(), argument);
925                 break;
926                 
927         case LFUN_BUILDPROG:
928                 MenuBuildProg(owner->buffer());
929                 break;
930                 
931         case LFUN_RUNCHKTEX:
932                 MenuRunChktex(owner->buffer());
933                 break;
934                                 
935         case LFUN_MENUPRINT:
936                 owner->getDialogs()->showPrint();
937                 break;
938
939         case LFUN_FAX:
940                 MenuFax(owner->buffer());
941                 break;
942                         
943         case LFUN_EXPORT:
944                 Exporter::Export(owner->buffer(), argument, false);
945                 break;
946
947         case LFUN_IMPORT:
948                 doImport(argument);
949                 break;
950                 
951         case LFUN_QUIT:
952                 QuitLyX();
953                 break;
954                 
955         case LFUN_TOCVIEW:
956         case LFUN_LOFVIEW:
957         case LFUN_LOTVIEW:
958         case LFUN_LOAVIEW:
959         {
960                 InsetCommandParams p;
961                 
962                 if( action == LFUN_TOCVIEW )
963                         p.setCmdName( "tableofcontents" );
964                 else if( action == LFUN_LOAVIEW )
965                         p.setCmdName( "listofalgorithms" );
966                 else if( action == LFUN_LOFVIEW )
967                         p.setCmdName( "listoffigures" );
968                 else
969                         p.setCmdName( "listoftables" );
970
971                 owner->getDialogs()->createTOC( p.getAsString() );
972                 break;
973         }       
974
975         case LFUN_TOC_INSERT:
976         case LFUN_LOA_INSERT:
977         case LFUN_LOF_INSERT:
978         case LFUN_LOT_INSERT:
979         {
980                 InsetCommandParams p;
981                 
982                 if( action == LFUN_TOC_INSERT )
983                         p.setCmdName( "tableofcontents" );
984                 else if( action == LFUN_LOA_INSERT )
985                         p.setCmdName( "listofalgorithms" );
986                 else if( action == LFUN_LOF_INSERT )
987                         p.setCmdName( "listoffigures" );
988                 else
989                         p.setCmdName( "listoftables" );
990
991                 Inset * inset = new InsetTOC( p );
992                 if( !owner->view()->insertInset( inset, "Standard", true ) )
993                         delete inset;
994                 break;
995         }
996                 
997         case LFUN_DIALOG_TABULAR_INSERT:
998                 owner->getDialogs()->showTabularCreate();
999                 break;
1000                 
1001         case LFUN_TABULAR_FEATURE:
1002         case LFUN_SCROLL_INSET:
1003                 // this is not handled here as this funktion is only aktive
1004                 // if we have a locking_inset and that one is (or contains)
1005                 // a tabular-inset
1006                 break;
1007
1008         case LFUN_FIGURE:
1009                 Figure();
1010                 break;
1011
1012         case LFUN_INSET_GRAPHICS:
1013         {
1014                 Inset * new_inset = new InsetGraphics;
1015                 if (!owner->view()->insertInset(new_inset)) {
1016                         delete new_inset;
1017                 } else {
1018                         // this is need because you don't use a inset->Edit()
1019                         owner->view()->updateInset(new_inset, true);
1020                         new_inset->Edit(owner->view(), 0, 0, 0);
1021                 }
1022                 break;
1023         }
1024         
1025         case LFUN_AUTOSAVE:
1026                 AutoSave(owner->view());
1027                 break;
1028                 
1029         case LFUN_UNDO:
1030                 owner->view()->menuUndo();
1031                 break;
1032                 
1033         case LFUN_REDO:
1034                 owner->view()->menuRedo();
1035                 break;
1036                 
1037         case LFUN_MENUSEARCH:
1038         {
1039                 // Ok this is one _very_ bad solution, but I think that some
1040                 // of this will be rewritten as part of GUI indep anyway.
1041                 // Lgb
1042                 static LyXFindReplace FR_;
1043                 FR_.StartSearch(owner->view());
1044         }
1045         break;
1046                 
1047         case LFUN_PASTE:
1048                 owner->view()->paste();
1049                 owner->view()->setState();
1050                 break;
1051                 
1052         case LFUN_PASTESELECTION:
1053         {
1054                 bool asPara = false;
1055                 if (argument == "paragraph") asPara = true;
1056                 owner->view()->pasteClipboard(asPara);
1057         }
1058         break;
1059         
1060         case LFUN_CUT:
1061                 owner->view()->cut();
1062                 break;
1063                 
1064         case LFUN_COPY:
1065                 owner->view()->copy();
1066                 break;
1067                 
1068         case LFUN_LAYOUT_COPY:
1069                 owner->view()->copyEnvironment();
1070                 break;
1071                 
1072         case LFUN_LAYOUT_PASTE:
1073                 owner->view()->pasteEnvironment();
1074                 owner->view()->setState();
1075                 break;
1076                 
1077         case LFUN_GOTOERROR:
1078                 owner->view()->gotoError();
1079                 break;
1080                 
1081         case LFUN_REMOVEERRORS:
1082                 if (owner->view()->removeAutoInsets()) {
1083                         owner->view()->redraw();
1084                         owner->view()->fitCursor();
1085                         //owner->view()->updateScrollbar();
1086                 }
1087                 break;
1088                 
1089         case LFUN_GOTONOTE:
1090                 owner->view()->gotoNote();
1091                 break;
1092
1093 #ifndef NEW_INSETS
1094         case LFUN_OPENSTUFF:
1095                 owner->view()->openStuff();
1096                 break;
1097 #endif
1098                 
1099         case LFUN_HYPHENATION:
1100                 owner->view()->hyphenationPoint();
1101                 break;
1102                 
1103         case LFUN_LDOTS:
1104                 owner->view()->ldots();
1105                 break;
1106                 
1107         case LFUN_END_OF_SENTENCE:
1108                 owner->view()->endOfSentenceDot();
1109                 break;
1110
1111         case LFUN_MENU_SEPARATOR:
1112                 owner->view()->menuSeparator();
1113                 break;
1114                 
1115         case LFUN_HFILL:
1116                 owner->view()->hfill();
1117                 break;
1118                 
1119         case LFUN_DEPTH:
1120                 changeDepth(owner->view(), 0);
1121                 break;
1122                 
1123         case LFUN_DEPTH_MIN:
1124                 changeDepth(owner->view(), -1);
1125                 break;
1126                 
1127         case LFUN_DEPTH_PLUS:
1128                 changeDepth(owner->view(), 1);
1129                 break;
1130                 
1131         case LFUN_FREE:
1132                 Free(owner->view());
1133                 owner->view()->setState();
1134                 owner->showState();
1135                 break;
1136                 
1137         case LFUN_TEX:
1138                 Tex(owner->view());
1139                 owner->view()->setState();
1140                 owner->showState();
1141                 break;
1142 #ifndef NEW_INSETS              
1143         case LFUN_MELT:
1144                 Melt(owner->view());
1145                 break;
1146 #endif
1147         case LFUN_RECONFIGURE:
1148                 Reconfigure(owner->view());
1149                 break;
1150 #ifndef NEW_INSETS
1151         case LFUN_FOOTMELT:
1152                 if (owner->view()->available()
1153                     && !owner->view()->text->selection
1154                     && owner->view()->text->cursor.par()->footnoteflag
1155                     != LyXParagraph::NO_FOOTNOTE)
1156                         { // only melt footnotes with FOOTMELT, not margins etc
1157                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1158                                         Melt(owner->view());
1159                         }
1160                 else
1161                         Foot(owner->view()); 
1162                 owner->view()->setState();
1163                 break;
1164
1165         case LFUN_MARGINMELT:
1166                 if (owner->view()->available()
1167                     && !owner->view()->text->selection
1168                     && owner->view()->text->cursor.par()->footnoteflag
1169                     != LyXParagraph::NO_FOOTNOTE) {
1170                         // only melt margins
1171                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1172                                 Melt(owner->view());
1173                 } else
1174                         Margin(owner->view()); 
1175                 owner->view()->setState();
1176                 break;
1177 #endif
1178         case LFUN_HELP_COPYRIGHT:
1179                 owner->getDialogs()->showCopyright();
1180                 break;
1181
1182         case LFUN_HELP_CREDITS:
1183                 owner->getDialogs()->showCredits();
1184                 break;
1185
1186         case LFUN_HELP_OPEN: {
1187                 string arg = argument;
1188                 if (arg.empty()) {
1189                         setErrorMessage(N_("Missing argument"));
1190                         break;
1191                 }
1192                 ProhibitInput(owner->view());
1193                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1194                 if (fname.empty()) {
1195                         lyxerr << "LyX: unable to find documentation file `"
1196                                << arg << "'. Bad installation?" << endl;
1197                         AllowInput(owner->view());
1198                         break;
1199                 }
1200                 owner->getMiniBuffer()->Set(_("Opening help file"),
1201                                             MakeDisplayPath(fname),"...");
1202                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1203                 AllowInput(owner->view());
1204                 break;
1205         }
1206
1207         case LFUN_HELP_VERSION: 
1208                 ProhibitInput(owner->view());
1209                 fl_show_message((string(_("LyX Version ")) + LYX_VERSION 
1210                                  + _(" of ") + LYX_RELEASE).c_str(),
1211                                 (_("Library directory: ")
1212                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1213                                 (_("User directory: ") 
1214                                  + MakeDisplayPath(user_lyxdir)).c_str());
1215                 AllowInput(owner->view());
1216                 break;
1217
1218                 // --- version control -------------------------------
1219         case LFUN_VC_REGISTER:
1220         {
1221                 if (!owner->buffer()->lyxvc.inUse())
1222                         owner->buffer()->lyxvc.registrer();
1223         }
1224         break;
1225                 
1226         case LFUN_VC_CHECKIN:
1227         {
1228                 if (owner->buffer()->lyxvc.inUse()
1229                     && !owner->buffer()->isReadonly())
1230                         owner->buffer()->lyxvc.checkIn();
1231         }
1232         break;
1233                 
1234         case LFUN_VC_CHECKOUT:
1235         {
1236                 if (owner->buffer()->lyxvc.inUse()
1237                     && owner->buffer()->isReadonly())
1238                         owner->buffer()->lyxvc.checkOut();
1239         }
1240         break;
1241         
1242         case LFUN_VC_REVERT:
1243         {
1244                 owner->buffer()->lyxvc.revert();
1245         }
1246         break;
1247                 
1248         case LFUN_VC_UNDO:
1249         {
1250                 owner->buffer()->lyxvc.undoLast();
1251         }
1252         break;
1253                 
1254         case LFUN_VC_HISTORY:
1255         {
1256                 owner->buffer()->lyxvc.showLog();
1257                 break;
1258         }
1259         
1260         // --- buffers ----------------------------------------
1261
1262         case LFUN_SWITCHBUFFER:
1263                 owner->view()->buffer(bufferlist.getBuffer(argument));
1264                 break;
1265
1266
1267         case LFUN_FILE_INSERT:
1268         {
1269                 MenuInsertLyXFile(argument);
1270         }
1271         break;
1272         
1273         case LFUN_FILE_INSERT_ASCII:
1274         {
1275                 bool asPara = (argument == "paragraph");
1276                 InsertAsciiFile(owner->view(), string(), asPara);
1277         }
1278         break;
1279         
1280         case LFUN_FILE_NEW:
1281         {
1282                 // servercmd: argument must be <file>:<template>
1283                 Buffer * tmpbuf = NewLyxFile(argument);
1284                 if (tmpbuf)
1285                         owner->view()->buffer(tmpbuf);
1286         }
1287         break;
1288                         
1289         case LFUN_FILE_OPEN:
1290                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1291                 break;
1292
1293         case LFUN_LATEX_LOG:
1294                 ShowLatexLog();
1295                 break;
1296                 
1297         case LFUN_LAYOUTNO:
1298         {
1299                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1300                 int sel = strToInt(argument);
1301                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1302                 
1303                 // Should this give a setMessage instead?
1304                 if (sel == 0) 
1305                         return string(); // illegal argument
1306
1307                 --sel; // sel 1..., but layout 0...
1308
1309                 // Pretend we got the name instead.
1310                 Dispatch(int(LFUN_LAYOUT), 
1311                          textclasslist.NameOfLayout(owner->view()
1312                                                     ->buffer()->params.textclass,
1313                                                     sel));
1314                 return string();
1315         }
1316                 
1317         case LFUN_LAYOUT:
1318         {
1319                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1320                                << argument << endl;
1321                 
1322                 // Derive layout number from given argument (string)
1323                 // and current buffer's textclass (number). */    
1324                 LyXTextClassList::ClassList::size_type tclass =
1325                         owner->view()->buffer()->params.textclass;
1326                 pair <bool, LyXTextClass::size_type> layout = 
1327                         textclasslist.NumberOfLayout(tclass, argument);
1328
1329                 // If the entry is obsolete, use the new one instead.
1330                 if (layout.first) {
1331                         string obs = textclasslist.Style(tclass,layout.second)
1332                               .obsoleted_by();
1333                         if (!obs.empty()) 
1334                                 layout = 
1335                                   textclasslist.NumberOfLayout(tclass, obs);
1336                 }
1337
1338                 // see if we found the layout number:
1339                 if (!layout.first) {
1340                         setErrorMessage(string(N_("Layout ")) + argument + 
1341                                         N_(" not known"));
1342                         break;
1343                 }
1344
1345                 if (current_layout != layout.second) {
1346                         owner->view()->hideCursor();
1347                         current_layout = layout.second;
1348                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1349                         owner->view()->text->
1350                                 SetLayout(owner->view(), layout.second);
1351                         owner->setLayout(layout.second);
1352                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1353                         owner->view()->setState();
1354                 }
1355         }
1356         break;
1357
1358         case LFUN_LAYOUT_DOCUMENT:
1359                 owner->getDialogs()->showLayoutDocument();
1360                 break;
1361                 
1362         case LFUN_LAYOUT_PARAGRAPH:
1363 #ifdef USE_OLD_PARAGRAPH_LAYOUT
1364                 MenuLayoutParagraph();
1365 #else
1366                 owner->getDialogs()->showLayoutParagraph();
1367 #endif
1368                 break;
1369                 
1370         case LFUN_LAYOUT_CHARACTER:
1371                 MenuLayoutCharacter();
1372                 break;
1373
1374         case LFUN_LAYOUT_TABULAR:
1375             if (owner->view()->the_locking_inset) {
1376                 if (owner->view()->the_locking_inset->LyxCode()==Inset::TABULAR_CODE) {
1377                     InsetTabular * inset = static_cast<InsetTabular *>
1378                         (owner->view()->the_locking_inset);
1379                     inset->OpenLayoutDialog(owner->view());
1380                 } else if (owner->view()->the_locking_inset->
1381                            GetFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1382                     InsetTabular * inset = static_cast<InsetTabular *>(
1383                         owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE));
1384                     inset->OpenLayoutDialog(owner->view());
1385                 }
1386             }
1387             break;
1388
1389         case LFUN_LAYOUT_PREAMBLE:
1390                 MenuLayoutPreamble();
1391                 break;
1392                 
1393         case LFUN_LAYOUT_SAVE_DEFAULT:
1394                 MenuLayoutSave();
1395                 break;
1396                 
1397         case LFUN_DROP_LAYOUTS_CHOICE:
1398                 owner->getToolbar()->openLayoutList();
1399                 break;
1400
1401         case LFUN_LANGUAGE:
1402                 Lang(owner->view(), argument);
1403                 owner->view()->setState();
1404                 owner->showState();
1405                 break;
1406
1407         case LFUN_EMPH:
1408                 Emph(owner->view());
1409                 owner->showState();
1410                 break;
1411
1412         case LFUN_BOLD:
1413                 Bold(owner->view());
1414                 owner->showState();
1415                 break;
1416                 
1417         case LFUN_NOUN:
1418                 Noun(owner->view());
1419                 owner->showState();
1420                 break;
1421                 
1422         case LFUN_CODE:
1423                 Code(owner->view());
1424                 owner->showState();
1425                 break;
1426                 
1427         case LFUN_SANS:
1428                 Sans(owner->view());
1429                 owner->showState();
1430                 break;
1431                 
1432         case LFUN_ROMAN:
1433                 Roman(owner->view());
1434                 owner->showState();
1435                 break;
1436                 
1437         case LFUN_DEFAULT:
1438                 StyleReset(owner->view());
1439                 owner->showState();
1440                 break;
1441                 
1442         case LFUN_UNDERLINE:
1443                 Underline(owner->view());
1444                 owner->showState();
1445                 break;
1446                 
1447         case LFUN_FONT_SIZE:
1448                 FontSize(owner->view(), argument);
1449                 owner->showState();
1450                 break;
1451                 
1452         case LFUN_FONT_STATE:
1453                 setMessage(CurrentState(owner->view()));
1454                 break;
1455                 
1456         case LFUN_UPCASE_WORD:
1457                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1458                 owner->view()->text->ChangeWordCase(owner->view(),
1459                                                     LyXText::text_uppercase);
1460                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1461                 break;
1462                 
1463         case LFUN_LOWCASE_WORD:
1464                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1465                 owner->view()->text->ChangeWordCase(owner->view(),
1466                                                     LyXText::text_lowercase);
1467                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1468                 break;
1469                 
1470         case LFUN_CAPITALIZE_WORD:
1471                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1472                 owner->view()->text->ChangeWordCase(owner->view(),
1473                                                     LyXText::text_capitalization);
1474                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1475                 break;
1476                 
1477         case LFUN_INSERT_LABEL:
1478                 MenuInsertLabel(argument);
1479                 break;
1480                 
1481         case LFUN_REF_INSERT:
1482                 if (argument.empty()) {
1483                         InsetCommandParams p("ref");
1484                 owner->getDialogs()->createRef(p.getAsString());
1485                 } else {
1486                         InsetCommandParams p;
1487                         p.setFromString(argument);
1488
1489                         InsetRef * inset = new InsetRef(p);
1490                         if (!owner->view()->insertInset(inset))
1491                                 delete inset;
1492                         else
1493                                 owner->view()->updateInset(inset, true);
1494                 }
1495                 break;
1496
1497         case LFUN_REF_BACK:
1498         {
1499                 owner->view()->restorePosition();
1500         }
1501         break;
1502
1503         case LFUN_REF_GOTO:
1504         {
1505                 string label(argument);
1506                 if (label.empty()) {
1507                         InsetRef * inset = 
1508                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1509                         if (inset)
1510                                 label = inset->getContents();
1511                 }
1512                 
1513                 if (!label.empty()) {
1514                         owner->view()->savePosition();
1515                         if (!owner->view()->gotoLabel(label))
1516                                 WriteAlert(_("Error"), 
1517                                            _("Couldn't find this label"), 
1518                                            _("in current document."));
1519                 }
1520         }
1521         break;
1522                 
1523         case LFUN_MENU_OPEN_BY_NAME:
1524                 owner->getMenubar()->openByName(argument);
1525                 break; // RVDK_PATCH_5
1526                 
1527         case LFUN_SPELLCHECK:
1528                 if (lyxrc.isp_command != "none")
1529                         ShowSpellChecker(owner->view());
1530                 break; // RVDK_PATCH_5
1531                 
1532                 // --- Cursor Movements -----------------------------
1533         case LFUN_RIGHT:
1534         {
1535                 LyXText * tmptext = owner->view()->text;
1536                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1537                 if(!tmptext->mark_set)
1538                         owner->view()->beforeChange();
1539                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1540                 if (is_rtl)
1541                         tmptext->CursorLeft(owner->view(), false);
1542                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1543                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1544                     == LyXParagraph::META_INSET
1545                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1546                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1547                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1548                         setMessage(tmpinset->EditMessage());
1549                         tmpinset->Edit(owner->view(), 0, 0, 0);
1550                         break;
1551                 }
1552                 if (!is_rtl)
1553                         tmptext->CursorRight(owner->view(), false);
1554                 owner->view()->text->FinishUndo();
1555                 moveCursorUpdate(false);
1556                 owner->showState();
1557         }
1558         break;
1559                 
1560         case LFUN_LEFT:
1561         {
1562                 // This is soooo ugly. Isn`t it possible to make
1563                 // it simpler? (Lgb)
1564                 LyXText * txt = owner->view()->text;
1565                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1566                 if(!txt->mark_set) owner->view()->beforeChange();
1567                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1568                 if (!is_rtl)
1569                         txt->CursorLeft(owner->view(), false);
1570                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1571                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1572                     == LyXParagraph::META_INSET
1573                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1574                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1575                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1576                         setMessage(tmpinset->EditMessage());
1577                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1578                                                     txt->cursor.par(),
1579                                                     txt->cursor.pos());
1580                         tmpinset->Edit(owner->view(),
1581                                        tmpinset->x() +
1582                                        tmpinset->width(owner->view(),font),
1583                                        tmpinset->descent(owner->view(),font),
1584                                        0);
1585                         break;
1586                 }
1587                 if  (is_rtl)
1588                         txt->CursorRight(owner->view(), false);
1589
1590                 owner->view()->text->FinishUndo();
1591                 moveCursorUpdate(false);
1592                 owner->showState();
1593         }
1594         break;
1595                 
1596         case LFUN_UP:
1597                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1598                 owner->view()->update(BufferView::UPDATE);
1599                 owner->view()->text->CursorUp(owner->view());
1600                 owner->view()->text->FinishUndo();
1601                 moveCursorUpdate(false);
1602                 owner->showState();
1603                 break;
1604                 
1605         case LFUN_DOWN:
1606                 if(!owner->view()->text->mark_set)
1607                         owner->view()->beforeChange();
1608                 owner->view()->update(BufferView::UPDATE);
1609                 owner->view()->text->CursorDown(owner->view());
1610                 owner->view()->text->FinishUndo();
1611                 moveCursorUpdate(false);
1612                 owner->showState();
1613                 break;
1614
1615         case LFUN_UP_PARAGRAPH:
1616                 if(!owner->view()->text->mark_set)
1617                         owner->view()->beforeChange();
1618                 owner->view()->update(BufferView::UPDATE);
1619                 owner->view()->text->CursorUpParagraph(owner->view());
1620                 owner->view()->text->FinishUndo();
1621                 moveCursorUpdate(false);
1622                 owner->showState();
1623                 break;
1624                 
1625         case LFUN_DOWN_PARAGRAPH:
1626                 if(!owner->view()->text->mark_set)
1627                         owner->view()->beforeChange();
1628                 owner->view()->update(BufferView::UPDATE);
1629                 owner->view()->text->CursorDownParagraph(owner->view());
1630                 owner->view()->text->FinishUndo();
1631                 moveCursorUpdate(false);
1632                 owner->showState();
1633                 break;
1634                 
1635         case LFUN_PRIOR:
1636                 if(!owner->view()->text->mark_set)
1637                         owner->view()->beforeChange();
1638                 owner->view()->update(BufferView::UPDATE);
1639                 owner->view()->cursorPrevious();
1640                 owner->view()->text->FinishUndo();
1641                 moveCursorUpdate(false);
1642                 owner->showState();
1643                 break;
1644                 
1645         case LFUN_NEXT:
1646                 if(!owner->view()->text->mark_set)
1647                         owner->view()->beforeChange();
1648                 owner->view()->update(BufferView::UPDATE);
1649                 owner->view()->cursorNext();
1650                 owner->view()->text->FinishUndo();
1651                 moveCursorUpdate(false);
1652                 owner->showState();
1653                 break;
1654                 
1655         case LFUN_HOME:
1656                 if(!owner->view()->text->mark_set)
1657                         owner->view()->beforeChange();
1658                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1659                 owner->view()->text->CursorHome(owner->view());
1660                 owner->view()->text->FinishUndo();
1661                 moveCursorUpdate(false);
1662                 owner->showState();
1663                 break;
1664                 
1665         case LFUN_END:
1666                 if(!owner->view()->text->mark_set)
1667                         owner->view()->beforeChange();
1668                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1669                 owner->view()->text->CursorEnd(owner->view());
1670                 owner->view()->text->FinishUndo();
1671                 moveCursorUpdate(false);
1672                 owner->showState();
1673                 break;
1674                 
1675         case LFUN_SHIFT_TAB:
1676         case LFUN_TAB:
1677                 if(!owner->view()->text->mark_set)
1678                         owner->view()->beforeChange();
1679                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1680                 owner->view()->text->CursorTab(owner->view());
1681                 owner->view()->text->FinishUndo();
1682                 moveCursorUpdate(false);
1683                 owner->showState();
1684                 break;
1685                 
1686         case LFUN_WORDRIGHT:
1687                 if(!owner->view()->text->mark_set)
1688                         owner->view()->beforeChange();
1689                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1690                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1691                         owner->view()->text->CursorLeftOneWord(owner->view());
1692                 else
1693                         owner->view()->text->CursorRightOneWord(owner->view());
1694                 owner->view()->text->FinishUndo();
1695                 moveCursorUpdate(false);
1696                 owner->showState();
1697                 break;
1698                 
1699         case LFUN_WORDLEFT:
1700                 if(!owner->view()->text->mark_set)
1701                         owner->view()->beforeChange();
1702                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1703                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1704                         owner->view()->text->CursorRightOneWord(owner->view());
1705                 else
1706                         owner->view()->text->CursorLeftOneWord(owner->view());
1707                 owner->view()->text->FinishUndo();
1708                 moveCursorUpdate(false);
1709                 owner->showState();
1710                 break;
1711                 
1712         case LFUN_BEGINNINGBUF:
1713                 if(!owner->view()->text->mark_set)
1714                         owner->view()->beforeChange();
1715                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1716                 owner->view()->text->CursorTop(owner->view());
1717                 owner->view()->text->FinishUndo();
1718                 moveCursorUpdate(false);
1719                 owner->showState();
1720                 break;
1721                 
1722         case LFUN_ENDBUF:
1723                 if(!owner->view()->text->mark_set)
1724                         owner->view()->beforeChange();
1725                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1726                 owner->view()->text->CursorBottom(owner->view());
1727                 owner->view()->text->FinishUndo();
1728                 moveCursorUpdate(false);
1729                 owner->showState();
1730                 break;
1731
1732       
1733                 /* cursor selection ---------------------------- */
1734         case LFUN_RIGHTSEL:
1735                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1736                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1737                         owner->view()->text->CursorLeft(owner->view());
1738                 else
1739                         owner->view()->text->CursorRight(owner->view());
1740                 owner->view()->text->FinishUndo();
1741                 moveCursorUpdate(true);
1742                 owner->showState();
1743                 break;
1744                 
1745         case LFUN_LEFTSEL:
1746                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1747                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1748                         owner->view()->text->CursorRight(owner->view());
1749                 else
1750                         owner->view()->text->CursorLeft(owner->view());
1751                 owner->view()->text->FinishUndo();
1752                 moveCursorUpdate(true);
1753                 owner->showState();
1754                 break;
1755                 
1756         case LFUN_UPSEL:
1757                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1758                 owner->view()->text->CursorUp(owner->view());
1759                 owner->view()->text->FinishUndo();
1760                 moveCursorUpdate(true);
1761                 owner->showState();
1762                 break;
1763                 
1764         case LFUN_DOWNSEL:
1765                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1766                 owner->view()->text->CursorDown(owner->view());
1767                 owner->view()->text->FinishUndo();
1768                 moveCursorUpdate(true);
1769                 owner->showState();
1770                 break;
1771
1772         case LFUN_UP_PARAGRAPHSEL:
1773                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1774                 owner->view()->text->CursorUpParagraph(owner->view());
1775                 owner->view()->text->FinishUndo();
1776                 moveCursorUpdate(true);
1777                 owner->showState();
1778                 break;
1779                 
1780         case LFUN_DOWN_PARAGRAPHSEL:
1781                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1782                 owner->view()->text->CursorDownParagraph(owner->view());
1783                 owner->view()->text->FinishUndo();
1784                 moveCursorUpdate(true);
1785                 owner->showState();
1786                 break;
1787                 
1788         case LFUN_PRIORSEL:
1789                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1790                 owner->view()->cursorPrevious();
1791                 owner->view()->text->FinishUndo();
1792                 moveCursorUpdate(true);
1793                 owner->showState();
1794                 break;
1795                 
1796         case LFUN_NEXTSEL:
1797                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1798                 owner->view()->cursorNext();
1799                 owner->view()->text->FinishUndo();
1800                 moveCursorUpdate(true);
1801                 owner->showState();
1802                 break;
1803                 
1804         case LFUN_HOMESEL:
1805                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1806                 owner->view()->text->CursorHome(owner->view());
1807                 owner->view()->text->FinishUndo();
1808                 moveCursorUpdate(true);
1809                 owner->showState();
1810                 break;
1811                 
1812         case LFUN_ENDSEL:
1813                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1814                 owner->view()->text->CursorEnd(owner->view());
1815                 owner->view()->text->FinishUndo();
1816                 moveCursorUpdate(true);
1817                 owner->showState();
1818                 break;
1819                 
1820         case LFUN_WORDRIGHTSEL:
1821                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1822                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1823                         owner->view()->text->CursorLeftOneWord(owner->view());
1824                 else
1825                         owner->view()->text->CursorRightOneWord(owner->view());
1826                 owner->view()->text->FinishUndo();
1827                 moveCursorUpdate(true);
1828                 owner->showState();
1829                 break;
1830                 
1831         case LFUN_WORDLEFTSEL:
1832                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1833                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1834                         owner->view()->text->CursorRightOneWord(owner->view());
1835                 else
1836                         owner->view()->text->CursorLeftOneWord(owner->view());
1837                 owner->view()->text->FinishUndo();
1838                 moveCursorUpdate(true);
1839                 owner->showState();
1840                 break;
1841                 
1842         case LFUN_BEGINNINGBUFSEL:
1843                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1844                 owner->view()->text->CursorTop(owner->view());
1845                 owner->view()->text->FinishUndo();
1846                 moveCursorUpdate(true);
1847                 owner->showState();
1848                 break;
1849                 
1850         case LFUN_ENDBUFSEL:
1851                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1852                 owner->view()->text->CursorBottom(owner->view());
1853                 owner->view()->text->FinishUndo();
1854                 moveCursorUpdate(true);
1855                 owner->showState();
1856                 break;
1857
1858                 // --- text changing commands ------------------------
1859         case LFUN_BREAKLINE:
1860                 owner->view()->beforeChange();
1861                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1862                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1863                 moveCursorUpdate(false);
1864                 break;
1865                 
1866         case LFUN_PROTECTEDSPACE:
1867         {
1868                 LyXLayout const & style =
1869                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1870                                             owner->view()->text->cursor.par()->GetLayout());
1871
1872                 if (style.free_spacing) {
1873                         owner->view()->text->InsertChar(owner->view(), ' ');
1874                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1875                 } else {
1876                         owner->view()->protectedBlank();
1877                 }
1878                 moveCursorUpdate(false);
1879         }
1880         break;
1881                 
1882         case LFUN_SETMARK:
1883                 if(owner->view()->text->mark_set) {
1884                         owner->view()->beforeChange();
1885                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1886                         setMessage(N_("Mark removed"));
1887                 } else {
1888                         owner->view()->beforeChange();
1889                         owner->view()->text->mark_set = 1;
1890                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1891                         setMessage(N_("Mark set"));
1892                 }
1893                 owner->view()->text->sel_cursor = 
1894                         owner->view()->text->cursor;
1895                 break;
1896                 
1897         case LFUN_DELETE:
1898                 if (!owner->view()->text->selection) {
1899                         owner->view()->text->Delete(owner->view());
1900                         owner->view()->text->sel_cursor = 
1901                                 owner->view()->text->cursor;
1902                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1903                         // It is possible to make it a lot faster still
1904                         // just comment out the lone below...
1905                         owner->view()->showCursor();
1906                 } else {
1907                         owner->view()->cut();
1908                 }
1909                 moveCursorUpdate(false);
1910                 owner->showState();
1911                 owner->view()->setState();
1912                 break;
1913
1914         case LFUN_DELETE_SKIP:
1915         {
1916                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1917                 
1918                 LyXCursor cursor = owner->view()->text->cursor;
1919
1920                 if (!owner->view()->text->selection) {
1921                         if (cursor.pos() == cursor.par()->Last()) {
1922                                 owner->view()->text->CursorRight(owner->view());
1923                                 cursor = owner->view()->text->cursor;
1924                                 if (cursor.pos() == 0
1925                                     && !(cursor.par()->added_space_top 
1926                                          == VSpace (VSpace::NONE))) {
1927                                         owner->view()->text->SetParagraph
1928                                                 (owner->view(),
1929                                                  cursor.par()->line_top,
1930                                                  cursor.par()->line_bottom,
1931                                                  cursor.par()->pagebreak_top, 
1932                                                  cursor.par()->pagebreak_bottom,
1933                                                  VSpace(VSpace::NONE), 
1934                                                  cursor.par()->added_space_bottom,
1935                                                  cursor.par()->align, 
1936                                                  cursor.par()->labelwidthstring, 0);
1937                                         owner->view()->text->CursorLeft(owner->view());
1938                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1939                                 } else {
1940                                         owner->view()->text->CursorLeft(owner->view());
1941                                         owner->view()->text->Delete(owner->view());
1942                                         owner->view()->text->sel_cursor = 
1943                                                 owner->view()->text->cursor;
1944                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1945                                 }
1946                         } else {
1947                                 owner->view()->text->Delete(owner->view());
1948                                 owner->view()->text->sel_cursor = 
1949                                         owner->view()->text->cursor;
1950                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1951                         }
1952                 } else {
1953                         owner->view()->cut();
1954                 }
1955         }
1956         break;
1957
1958         /* -------> Delete word forward. */
1959         case LFUN_DELETE_WORD_FORWARD:
1960                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1961                 owner->view()->text->DeleteWordForward(owner->view());
1962                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1963                 moveCursorUpdate(false);
1964                 owner->showState();
1965                 break;
1966
1967                 /* -------> Delete word backward. */
1968         case LFUN_DELETE_WORD_BACKWARD:
1969                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1970                 owner->view()->text->DeleteWordBackward(owner->view());
1971                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1972                 moveCursorUpdate(false);
1973                 owner->showState();
1974                 break;
1975                 
1976                 /* -------> Kill to end of line. */
1977         case LFUN_DELETE_LINE_FORWARD:
1978                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1979                 owner->view()->text->DeleteLineForward(owner->view());
1980                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1981                 moveCursorUpdate(false);
1982                 break;
1983                 
1984                 /* -------> Set mark off. */
1985         case LFUN_MARK_OFF:
1986                 owner->view()->beforeChange();
1987                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1988                 owner->view()->text->sel_cursor = 
1989                         owner->view()->text->cursor;
1990                 setMessage(N_("Mark off"));
1991                 break;
1992
1993                 /* -------> Set mark on. */
1994         case LFUN_MARK_ON:
1995                 owner->view()->beforeChange();
1996                 owner->view()->text->mark_set = 1;
1997                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1998                 owner->view()->text->sel_cursor = 
1999                         owner->view()->text->cursor;
2000                 setMessage(N_("Mark on"));
2001                 break;
2002                 
2003         case LFUN_BACKSPACE:
2004         {
2005                 if (!owner->view()->text->selection) {
2006                         if (owner->getIntl()->getTrans()->backspace()) {
2007                                 owner->view()->text->Backspace(owner->view());
2008                                 owner->view()->text->sel_cursor = 
2009                                         owner->view()->text->cursor;
2010                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2011                                 // It is possible to make it a lot faster still
2012                                 // just comment out the lone below...
2013                                 owner->view()->showCursor();
2014                         }
2015                 } else {
2016                         owner->view()->cut();
2017                 }
2018                 owner->showState();
2019                 owner->view()->setState();
2020         }
2021         break;
2022
2023         case LFUN_BACKSPACE_SKIP:
2024         {
2025                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
2026                 
2027                 LyXCursor cursor = owner->view()->text->cursor;
2028                 
2029                 if (!owner->view()->text->selection) {
2030                         if (cursor.pos() == 0 
2031                             && !(cursor.par()->added_space_top 
2032                                  == VSpace (VSpace::NONE))) {
2033                                 owner->view()->text->SetParagraph 
2034                                         (owner->view(),
2035                                          cursor.par()->line_top,      
2036                                          cursor.par()->line_bottom,
2037                                          cursor.par()->pagebreak_top, 
2038                                          cursor.par()->pagebreak_bottom,
2039                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
2040                                          cursor.par()->align, 
2041                                          cursor.par()->labelwidthstring, 0);
2042                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2043                         } else {
2044                                 owner->view()->text->Backspace(owner->view());
2045                                 owner->view()->text->sel_cursor 
2046                                         = cursor;
2047                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2048                         }
2049                 } else
2050                         owner->view()->cut();
2051         }
2052         break;
2053
2054         case LFUN_BREAKPARAGRAPH:
2055         {
2056                 owner->view()->beforeChange();
2057                 owner->view()->text->BreakParagraph(owner->view(), 0);
2058                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2059                 owner->view()->text->sel_cursor = 
2060                         owner->view()->text->cursor;
2061                 owner->view()->setState();
2062                 owner->showState();
2063                 break;
2064         }
2065
2066         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
2067         {
2068                 owner->view()->beforeChange();
2069                 owner->view()->text->BreakParagraph(owner->view(), 1);
2070                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2071                 owner->view()->text->sel_cursor = 
2072                         owner->view()->text->cursor;
2073                 owner->view()->setState();
2074                 owner->showState();
2075                 break;
2076         }
2077         
2078         case LFUN_BREAKPARAGRAPH_SKIP:
2079         {
2080                 // When at the beginning of a paragraph, remove
2081                 // indentation and add a "defskip" at the top.
2082                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2083                 
2084                 LyXCursor cursor = owner->view()->text->cursor;
2085                 
2086                 owner->view()->beforeChange();
2087                 if (cursor.pos() == 0) {
2088                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2089                                 owner->view()->text->SetParagraph
2090                                         (owner->view(),
2091                                          cursor.par()->line_top,      
2092                                          cursor.par()->line_bottom,
2093                                          cursor.par()->pagebreak_top, 
2094                                          cursor.par()->pagebreak_bottom,
2095                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2096                                          cursor.par()->align, 
2097                                          cursor.par()->labelwidthstring, 1);
2098                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2099                         } 
2100                 }
2101                 else {
2102                         owner->view()->text->BreakParagraph(owner->view(), 0);
2103                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2104                 }
2105
2106                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2107                 owner->view()->text->sel_cursor = cursor;
2108                 owner->view()->setState();
2109                 owner->showState();
2110         }
2111         break;
2112
2113         case LFUN_PARAGRAPH_SPACING:
2114         {
2115                 LyXParagraph * par = owner->view()->text->cursor.par();
2116                 Spacing::Space cur_spacing = par->spacing.getSpace();
2117                 float cur_value = 1.0;
2118                 if (cur_spacing == Spacing::Other) {
2119                         cur_value = par->spacing.getValue();
2120                 }
2121                 
2122                 istringstream istr(argument);
2123
2124                 string tmp;
2125                 istr >> tmp;
2126                 Spacing::Space new_spacing = cur_spacing;
2127                 float new_value = cur_value;
2128                 if (tmp.empty()) {
2129                         lyxerr << "Missing argument to `paragraph-spacing'"
2130                                << endl;
2131                 } else if (tmp == "single") {
2132                         new_spacing = Spacing::Single;
2133                 } else if (tmp == "onehalf") {
2134                         new_spacing = Spacing::Onehalf;
2135                 } else if (tmp == "double") {
2136                         new_spacing = Spacing::Double;
2137                 } else if (tmp == "other") {
2138                         new_spacing = Spacing::Other;
2139                         float tmpval = 0.0;
2140                         istr >> tmpval;
2141                         lyxerr << "new_value = " << tmpval << endl;
2142                         if (tmpval != 0.0)
2143                                 new_value = tmpval;
2144                 } else if (tmp == "default") {
2145                         new_spacing = Spacing::Default;
2146                 } else {
2147                         lyxerr << _("Unknown spacing argument: ")
2148                                << argument << endl;
2149                 }
2150                 if (cur_spacing != new_spacing || cur_value != new_value) {
2151                         par->spacing.set(new_spacing, new_value);
2152                         owner->view()->text->RedoParagraph(owner->view());
2153                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2154                 }
2155         }
2156         break;
2157         
2158         case LFUN_QUOTE:
2159                 owner->view()->beforeChange();
2160                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2161                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2162                 moveCursorUpdate(false);
2163                 break;
2164
2165         case LFUN_HTMLURL:
2166         case LFUN_URL:
2167         {
2168                 InsetCommandParams p;
2169                 if (action == LFUN_HTMLURL)
2170                         p.setCmdName("htmlurl");
2171                 else
2172                         p.setCmdName("url");
2173                 owner->getDialogs()->createUrl( p.getAsString() );
2174         }
2175         break;
2176                     
2177         case LFUN_INSERT_URL:
2178         {
2179                 InsetCommandParams p;
2180                 p.setFromString( argument );
2181
2182                 InsetUrl * inset = new InsetUrl( p );
2183                 if (!owner->view()->insertInset(inset))
2184                         delete inset;
2185                 else
2186                         owner->view()->updateInset( inset, true );
2187         }
2188         break;
2189                     
2190         case LFUN_INSET_TEXT:
2191         {
2192                 InsetText * new_inset = new InsetText;
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_ERT:
2201         {
2202                 InsetERT * new_inset = new InsetERT;
2203                 if (owner->view()->insertInset(new_inset))
2204                         new_inset->Edit(owner->view(), 0, 0, 0);
2205                 else
2206                         delete new_inset;
2207         }
2208         break;
2209         
2210         case LFUN_INSET_EXTERNAL:
2211         {
2212                 InsetExternal * new_inset = new InsetExternal;
2213                 if (owner->view()->insertInset(new_inset))
2214                         new_inset->Edit(owner->view(), 0, 0, 0);
2215                 else
2216                         delete new_inset;
2217         }
2218         break;
2219         
2220         case LFUN_INSET_FOOTNOTE:
2221         {
2222                 InsetFoot * new_inset = new InsetFoot;
2223                 if (owner->view()->insertInset(new_inset))
2224                         new_inset->Edit(owner->view(), 0, 0, 0);
2225                 else
2226                         delete new_inset;
2227         }
2228         break;
2229
2230         case LFUN_INSET_MARGINAL:
2231         {
2232                 InsetMarginal * new_inset = new InsetMarginal;
2233                 if (owner->view()->insertInset(new_inset))
2234                         new_inset->Edit(owner->view(), 0, 0, 0);
2235                 else
2236                         delete new_inset;
2237         }
2238         break;
2239
2240         case LFUN_INSET_MINIPAGE:
2241         {
2242                 InsetMinipage * new_inset = new InsetMinipage;
2243                 if (owner->view()->insertInset(new_inset))
2244                         new_inset->Edit(owner->view(), 0, 0, 0);
2245                 else
2246                         delete new_inset;
2247         }
2248         break;
2249
2250         case LFUN_INSET_FLOAT:
2251         {
2252                 // check if the float type exist
2253                 if (floatList.typeExist(argument)) {
2254                         InsetFloat * new_inset = new InsetFloat(argument);
2255                         if (owner->view()->insertInset(new_inset))
2256                                 new_inset->Edit(owner->view(), 0, 0, 0);
2257                         else
2258                                 delete new_inset;
2259                 } else {
2260                         lyxerr << "Non-existant float type: "
2261                                << argument << endl;
2262                 }
2263                 
2264         }
2265         break;
2266
2267         case LFUN_INSET_LIST:
2268         {
2269                 InsetList * new_inset = new InsetList;
2270                 if (owner->view()->insertInset(new_inset))
2271                         new_inset->Edit(owner->view(), 0, 0, 0);
2272                 else
2273                         delete new_inset;
2274         }
2275         break;
2276
2277         case LFUN_INSET_THEOREM:
2278         {
2279                 InsetTheorem * new_inset = new InsetTheorem;
2280                 if (owner->view()->insertInset(new_inset))
2281                         new_inset->Edit(owner->view(), 0, 0, 0);
2282                 else
2283                         delete new_inset;
2284         }
2285         break;
2286
2287         case LFUN_INSET_CAPTION:
2288         {
2289                 // Do we have a locking inset...
2290                 if (owner->view()->the_locking_inset) {
2291                         lyxerr << "Locking inset code: "
2292                                << static_cast<int>(owner->view()->the_locking_inset->LyxCode());
2293                         InsetCaption * new_inset = new InsetCaption;
2294                         new_inset->setOwner(owner->view()->the_locking_inset);
2295                         new_inset->SetAutoBreakRows(true);
2296                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2297                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2298                         if (owner->view()->insertInset(new_inset))
2299                                 new_inset->Edit(owner->view(), 0, 0, 0);
2300                         else
2301                                 delete new_inset;
2302                 }
2303         }
2304         break;
2305         
2306         case LFUN_INSET_TABULAR:
2307         {
2308                 int r = 2, c = 2;
2309                 if (!argument.empty())
2310                         ::sscanf(argument.c_str(),"%d%d", &r, &c);
2311                 InsetTabular * new_inset =
2312                         new InsetTabular(owner->buffer(), r, c);
2313                 if (owner->view()->insertInset(new_inset))
2314                         new_inset->Edit(owner->view(), 0, 0, 0);
2315                 else
2316                         delete new_inset;
2317         }
2318         break;
2319
2320         // --- lyxserver commands ----------------------------
2321
2322         case LFUN_CHARATCURSOR:
2323         {
2324                 LyXParagraph::size_type pos = 
2325                         owner->view()->text->cursor.pos();
2326                 if(pos < owner->view()->text->cursor.par()->size())
2327                         //dispatch_buffer = owner->view()->text->
2328                         //      cursor.par()->text[pos];
2329                         dispatch_buffer =
2330                                 owner->view()->text->
2331                                 cursor.par()->GetChar(pos);
2332                 else
2333                         dispatch_buffer = "EOF";
2334         }
2335         break;
2336         
2337         case LFUN_GETXY:
2338                 dispatch_buffer = 
2339                         tostr(owner->view()->text->cursor.x()) + ' '
2340                         + tostr(owner->view()->text->cursor.y());
2341                 break;
2342                 
2343         case LFUN_SETXY:
2344         {
2345                 int  x;
2346                 long y;
2347                 ::sscanf(argument.c_str(), " %d %ld", &x, &y);
2348                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2349         }
2350         break;
2351         
2352         case LFUN_GETLAYOUT:
2353                 dispatch_buffer =  
2354                         tostr(owner->view()->text->cursor.par()->layout);
2355                 break;
2356                         
2357         case LFUN_GETFONT:
2358         {
2359                 LyXFont & font = owner->view()->text->current_font;
2360                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2361                         dispatch_buffer = 'E';
2362                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2363                         dispatch_buffer = 'N';
2364                 else
2365                         dispatch_buffer = '0';
2366
2367         }
2368         break;
2369
2370         case LFUN_GETLATEX:
2371         {
2372                 LyXFont & font = owner->view()->text->current_font;
2373                 if(font.latex() == LyXFont::ON)
2374                         dispatch_buffer = 'L';
2375                 else
2376                         dispatch_buffer = '0';
2377         }
2378         break;
2379
2380         case LFUN_GETNAME:
2381                 setMessage(owner->buffer()->fileName());
2382                 lyxerr.debug() << "FNAME["
2383                                << owner->buffer()->fileName()
2384                                << "] " << endl;
2385                 break;
2386                 
2387         case LFUN_NOTIFY:
2388         {
2389                 string buf;
2390                 keyseq.print(buf);
2391                 dispatch_buffer = buf;
2392                 lyxserver->notifyClient(dispatch_buffer);
2393         }
2394         break;
2395
2396         case LFUN_GOTOFILEROW:
2397         {
2398                 char file_name[100];
2399                 int  row;
2400                 ::sscanf(argument.c_str(), " %s %d", file_name, &row);
2401
2402                 // Must replace extension of the file to be .lyx and get full path
2403                 string s = ChangeExtension(string(file_name), ".lyx");
2404
2405                 // Either change buffer or load the file
2406                 if (bufferlist.exists(s))
2407                         owner->view()->buffer(bufferlist.getBuffer(s));
2408                 else
2409                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2410
2411                 // Set the cursor  
2412                 owner->view()->setCursorFromRow(row);
2413
2414                 // Recenter screen
2415                 owner->view()->center();
2416         }
2417         break;
2418
2419         case LFUN_GOTO_PARAGRAPH:
2420         {
2421                 istringstream istr(argument);
2422
2423                 int id;
2424                 istr >> id;
2425                 LyXParagraph * par = owner->view()->text->GetParFromID(id);
2426
2427                 // Set the cursor
2428                 owner->view()->text->SetCursor(owner->view(), par, 0);
2429                 owner->view()->setState();
2430                 owner->showState();
2431
2432                 // Recenter screen
2433                 owner->view()->center();
2434         }
2435         break;
2436
2437         case LFUN_APROPOS:
2438         case LFUN_GETTIP:
2439         {
2440                 int const qa = lyxaction.LookupFunc(argument);
2441                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2442         }
2443         break;
2444
2445         // --- accented characters ---------------------------
2446                 
2447         case LFUN_UMLAUT:
2448         case LFUN_CIRCUMFLEX:
2449         case LFUN_GRAVE:
2450         case LFUN_ACUTE:
2451         case LFUN_TILDE:
2452         case LFUN_CEDILLA:
2453         case LFUN_MACRON:
2454         case LFUN_DOT:
2455         case LFUN_UNDERDOT:
2456         case LFUN_UNDERBAR:
2457         case LFUN_CARON:
2458         case LFUN_SPECIAL_CARON:
2459         case LFUN_BREVE:
2460         case LFUN_TIE:
2461         case LFUN_HUNG_UMLAUT:
2462         case LFUN_CIRCLE:
2463         case LFUN_OGONEK:
2464         {
2465                 char c = 0;
2466                 
2467                 if (keyseq.length == -1 && keyseq.getiso() != 0) 
2468                         c = keyseq.getiso();
2469                 
2470                 owner->getIntl()->getTrans()->
2471                         deadkey(c, get_accent(action).accent, 
2472                                 owner->view()->text);
2473                 
2474                 // Need to reset, in case the minibuffer calls these
2475                 // actions
2476                 keyseq.reset();
2477                 keyseq.length = 0;
2478                 
2479                 // copied verbatim from do_accent_char
2480                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2481
2482                 owner->view()->text->sel_cursor = 
2483                         owner->view()->text->cursor;
2484         }   
2485         break;
2486         
2487         // --- toolbar ----------------------------------
2488         case LFUN_PUSH_TOOLBAR:
2489         {
2490                 int nth = strToInt(argument);
2491                 if (nth <= 0) {
2492                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2493                 } else {
2494                         owner->getToolbar()->push(nth);
2495                 }
2496         }
2497         break;
2498         
2499         case LFUN_ADD_TO_TOOLBAR:
2500         {
2501                 if (lyxerr.debugging(Debug::GUI)) {
2502                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2503                                 "argument = `" << argument << '\'' << endl;
2504                 }
2505                 string tmp(argument);
2506                 //lyxerr <<string("Argument: ") + argument);
2507                 //lyxerr <<string("Tmp     : ") + tmp);
2508                 if (tmp.empty()) {
2509                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2510                 } else {
2511                         owner->getToolbar()->add(argument, false);
2512                         owner->getToolbar()->set();
2513                 }
2514         }
2515         break;
2516         
2517         // --- insert characters ----------------------------------------
2518
2519         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2520         
2521         // Greek mode     
2522         case LFUN_GREEK:
2523         {
2524                 if (!greek_kb_flag) {
2525                         greek_kb_flag = 1;
2526                         setMessage(N_("Math greek mode on"));
2527                 } else
2528                         greek_kb_flag = 0;
2529         }  
2530         break;
2531       
2532         // Greek keyboard      
2533         case LFUN_GREEK_TOGGLE:
2534         {
2535                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2536                 if (greek_kb_flag) {
2537                         setMessage(N_("Math greek keyboard on"));
2538                 } else {
2539                         setMessage(N_("Math greek keyboard off"));
2540                 }
2541         }
2542         break;
2543         
2544         case LFUN_MATH_DELIM:     
2545         case LFUN_INSERT_MATRIX:
2546         {          
2547                 if (owner->view()->available()) { 
2548                         owner->view()->
2549                                 open_new_inset(new InsetFormula(false));
2550                         owner->view()
2551                                 ->the_locking_inset
2552                                 ->LocalDispatch(owner->view(),
2553                                                 action,
2554                                                 argument);
2555                 }
2556         }          
2557         break;
2558                
2559         case LFUN_INSERT_MATH:
2560         {
2561                 math_insert_symbol(argument);
2562         }
2563         break;
2564         
2565         case LFUN_MATH_DISPLAY:
2566         {
2567                 if (owner->view()->available())
2568                         owner->view()->open_new_inset(new InsetFormula(true));
2569                 break;
2570         }
2571                     
2572         case LFUN_MATH_MACRO:
2573         {
2574                 if (owner->view()->available()) {
2575                         string s(argument);
2576                         if (s.empty())
2577                                 setErrorMessage(N_("Missing argument"));
2578                         else {
2579                                 string s1 = token(s, ' ', 1);
2580                                 int na = s1.empty() ? 0 : lyx::atoi(s1);
2581                                 owner->view()->
2582                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2583                         }
2584                 }
2585         }
2586         break;
2587
2588         case LFUN_MATH_MODE:   // Open or create a math inset
2589         {               
2590                 if (owner->view()->available())
2591                         owner->view()->open_new_inset(new InsetFormula);
2592                 setMessage(N_("Math editor mode"));
2593         }
2594         break;
2595           
2596         case LFUN_MATH_NUMBER:
2597         case LFUN_MATH_LIMITS:
2598         {
2599                 setErrorMessage(N_("This is only allowed in math mode!"));
2600         
2601         }
2602         break;
2603
2604         case LFUN_MATH_PANEL:
2605         {
2606                 show_symbols_form(this);
2607         }
2608         break;
2609         
2610         case LFUN_CITATION_CREATE:
2611         {
2612                 // Should do this "at source"
2613                 InsetCommandParams p( "cite" );
2614                 
2615                 if (contains(argument, "|")) {
2616                         p.setContents( token(argument, '|', 0) );
2617                         p.setOptions(  token(argument, '|', 1) );
2618                 } else {
2619                         p.setContents( argument );
2620                 }
2621
2622                 owner->getDialogs()->createCitation( p.getAsString() );
2623         }
2624         break;
2625                     
2626         case LFUN_CITATION_INSERT:
2627         {
2628                 InsetCommandParams p;
2629                 p.setFromString( argument );
2630
2631                 InsetCitation * inset = new InsetCitation( p );
2632                 if (!owner->view()->insertInset(inset))
2633                         delete inset;
2634                 else
2635                         owner->view()->updateInset( inset, true );
2636         }
2637         break;
2638                     
2639         case LFUN_INSERT_BIBTEX:
2640         {   
2641                 // ale970405+lasgoutt970425
2642                 // The argument can be up to two tokens separated 
2643                 // by a space. The first one is the bibstyle.
2644                 string db       = token(argument, ' ', 0);
2645                 string bibstyle = token(argument, ' ', 1);
2646                 if (bibstyle.empty())
2647                         bibstyle = "plain";
2648
2649                 InsetCommandParams p( "BibTeX", db, bibstyle );
2650                 InsetBibtex * inset = new InsetBibtex(p, owner->buffer());
2651                 
2652                 if (owner->view()->insertInset(inset)) {
2653                         if (argument.empty())
2654                                 inset->Edit(owner->view(), 0, 0, 0);
2655                 } else
2656                         delete inset;
2657         }
2658         break;
2659                 
2660         // BibTeX data bases
2661         case LFUN_BIBDB_ADD:
2662         {
2663                 InsetBibtex * inset = 
2664                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2665                 if (inset) {
2666                         inset->addDatabase(argument);
2667                 }
2668         }
2669         break;
2670                     
2671         case LFUN_BIBDB_DEL:
2672         {
2673                 InsetBibtex * inset = 
2674                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2675                 if (inset) {
2676                         inset->delDatabase(argument);
2677                 }
2678         }
2679         break;
2680         
2681         case LFUN_BIBTEX_STYLE:
2682         {
2683                 InsetBibtex * inset = 
2684                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2685                 if (inset) {
2686                         inset->setOptions(argument);
2687                 }
2688         }
2689         break;
2690                 
2691         case LFUN_INDEX_CREATE:
2692         {
2693                 InsetCommandParams p( "index" );
2694                 
2695                 if( argument.empty() ) {
2696                         // Get the word immediately preceding the cursor
2697                         LyXParagraph::size_type curpos = 
2698                                 owner->view()->text->cursor.pos() - 1;
2699
2700                         string curstring;
2701                         if( curpos >= 0 )
2702                                 curstring = owner->view()->text
2703                                             ->cursor.par()->GetWord(curpos);
2704
2705                         p.setContents( curstring );
2706                 } else {
2707                         p.setContents( argument );
2708                 }
2709
2710                 owner->getDialogs()->createIndex( p.getAsString() );
2711         }
2712         break;
2713                     
2714         case LFUN_INDEX_INSERT:
2715         {
2716                 InsetCommandParams p;
2717                 p.setFromString( argument );
2718                 InsetIndex * inset = new InsetIndex( p );
2719
2720                 if (!owner->view()->insertInset(inset))
2721                         delete inset;
2722                 else
2723                         owner->view()->updateInset( inset, true );
2724         }
2725         break;
2726                     
2727         case LFUN_INDEX_INSERT_LAST:
2728         {
2729                 // Get word immediately preceding the cursor
2730                 LyXParagraph::size_type curpos = 
2731                         owner->view()->text->cursor.pos() - 1;
2732                 // Can't do that at the beginning of a paragraph
2733                 if( curpos < 0 ) break;
2734
2735                 string curstring( owner->view()->text
2736                                   ->cursor.par()->GetWord(curpos) );
2737
2738                 InsetCommandParams p( "index", curstring );
2739                 InsetIndex * inset = new InsetIndex( p );
2740
2741                 if (!owner->view()->insertInset(inset))
2742                         delete inset;
2743                 else
2744                         owner->view()->updateInset( inset, true );
2745         }
2746         break;
2747                     
2748         case LFUN_INDEX_PRINT:
2749         {
2750                 InsetCommandParams p( "printindex" );
2751                 Inset * inset = new InsetPrintIndex(p);
2752                 if (!owner->view()->insertInset(inset, "Standard", true))
2753                         delete inset;
2754         }
2755         break;
2756
2757         case LFUN_PARENTINSERT:
2758         {
2759                 lyxerr << "arg " << argument << endl;
2760                 InsetCommandParams p( "lyxparent", argument );
2761                 Inset * inset = new InsetParent(p, owner->buffer());
2762                 if (!owner->view()->insertInset(inset, "Standard", true))
2763                         delete inset;
2764         }
2765         break;
2766
2767         case LFUN_CHILDINSERT:
2768         {
2769                 InsetCommandParams p( "Include", argument );
2770                 Inset * inset = new InsetInclude(p, owner->buffer());
2771                 if (owner->view()->insertInset(inset, "Standard", true))
2772                         inset->Edit(owner->view(), 0, 0, 0);
2773                 else
2774                         delete inset;
2775         }
2776         break;
2777
2778         case LFUN_CHILDOPEN:
2779         {
2780                 string filename =
2781                         MakeAbsPath(argument, 
2782                                     OnlyPath(owner->buffer()->fileName()));
2783                 setMessage(N_("Opening child document ") +
2784                            MakeDisplayPath(filename) + "...");
2785                 owner->view()->savePosition();
2786                 if (bufferlist.exists(filename))
2787                         owner->view()->buffer(bufferlist.getBuffer(filename));
2788                 else
2789                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2790         }
2791         break;
2792
2793         case LFUN_INSERT_NOTE:
2794                 owner->view()->insertNote();
2795                 break;
2796 #ifndef NEW_INSETS
2797         case LFUN_INSERTFOOTNOTE: 
2798         {
2799                 LyXParagraph::footnote_kind kind;
2800                 if (argument == "footnote")
2801                         { kind = LyXParagraph::FOOTNOTE; }
2802                 else if (argument == "margin")
2803                         { kind = LyXParagraph::MARGIN; }
2804                 else if (argument == "figure")
2805                         { kind = LyXParagraph::FIG; }
2806                 else if (argument == "table")
2807                         { kind = LyXParagraph::TAB; }
2808                 else if (argument == "wide-fig")
2809                         { kind = LyXParagraph::WIDE_FIG; }
2810                 else if (argument == "wide-tab")
2811                         { kind = LyXParagraph::WIDE_TAB; }
2812                 else if (argument == "algorithm")
2813                         { kind = LyXParagraph::ALGORITHM; }
2814                 else {
2815                         setErrorMessage(N_("Unknown kind of footnote"));
2816                         break;
2817                 }
2818                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2819                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2820                 owner->view()->setState();
2821         }
2822         break;
2823 #endif
2824         case LFUN_TOGGLECURSORFOLLOW:
2825                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2826                 break;
2827                 
2828         case LFUN_KMAP_OFF:             // keymap off
2829                 owner->getIntl()->KeyMapOn(false);
2830                 break;
2831                 
2832         case LFUN_KMAP_PRIM:    // primary keymap
2833                 owner->getIntl()->KeyMapPrim();
2834                 break;
2835                 
2836         case LFUN_KMAP_SEC:             // secondary keymap
2837                 owner->getIntl()->KeyMapSec();
2838                 break;
2839                 
2840         case LFUN_KMAP_TOGGLE:  // toggle keymap
2841                 owner->getIntl()->ToggleKeyMap();
2842                 break;
2843
2844         case LFUN_SELFINSERT:
2845         {
2846                 for (string::size_type i = 0; i < argument.length(); ++i) {
2847                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2848                         // This needs to be in the loop, or else we
2849                         // won't break lines correctly. (Asger)
2850                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2851                 }
2852                 owner->view()->text->sel_cursor = 
2853                         owner->view()->text->cursor;
2854                 moveCursorUpdate(false);
2855         }
2856         break;
2857
2858         case LFUN_SEQUENCE: 
2859         {
2860                 // argument contains ';'-terminated commands
2861                 while (argument.find(';') != string::npos) {
2862                         string first;
2863                         argument = split(argument, first, ';');
2864                         Dispatch(first);
2865                 }
2866         }
2867         break;
2868
2869         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2870         {
2871                 struct tm * now_tm;
2872                 
2873                 time_t now_time_t = time(NULL);
2874                 now_tm = localtime(&now_time_t);
2875                 setlocale(LC_TIME, "");
2876                 string arg;
2877                 if (!argument.empty())
2878                         arg = argument;
2879                 else 
2880                         arg = lyxrc.date_insert_format;
2881                 char datetmp[32];
2882                 int datetmp_len = ::strftime(datetmp, 32, arg.c_str(), now_tm);
2883                 for (int i = 0; i < datetmp_len; i++) {
2884                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2885                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2886                 }
2887
2888                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2889                 moveCursorUpdate(false);
2890         }
2891         break;
2892
2893         case LFUN_DIALOG_PREFERENCES:
2894                 owner->getDialogs()->showPreferences();
2895                 break;
2896                 
2897         case LFUN_SAVEPREFERENCES:
2898         {
2899                 Path p(user_lyxdir);
2900                 lyxrc.write("preferences");
2901         }
2902         break;
2903
2904         case LFUN_SCREEN_FONT_UPDATE:
2905         {
2906                 // handle the screen font changes.
2907                 // 
2908                 lyxrc.set_font_norm_type();
2909                 fontloader.update();
2910                 // Of course we should only do the resize and the textcache.clear
2911                 // if values really changed...but not very important right now. (Lgb)
2912                 // All buffers will need resize
2913                 bufferlist.resize();
2914                 // We also need to empty the textcache so that
2915                 // the buffer will be formatted correctly after
2916                 // a zoom change.
2917                 textcache.clear();
2918         }
2919
2920         case LFUN_SET_COLOR:
2921         {
2922                 string lyx_name, x11_name;
2923                 x11_name = split(argument, lyx_name, ' ');
2924                 if (lyx_name.empty() || x11_name.empty()) {
2925                         LyXBell();
2926                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2927                                                 " <x11_name>"));
2928                         break;
2929                         }
2930
2931                 if (!lcolor.setColor(lyx_name, x11_name)) {
2932                         static string err1 (N_("Set-color \""));
2933                         static string err2 (N_("\" failed - color is undefined "
2934                                                 "or may not be redefined"));
2935                         LyXBell();
2936                         setErrorMessage(err1 + lyx_name + err2);
2937                         break;
2938                 }
2939                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2940                 owner->view()->redraw();
2941                 break;
2942         }
2943
2944         case LFUN_UNKNOWN_ACTION:
2945         {
2946                 if(!owner->buffer()) {
2947                         LyXBell();
2948                         setErrorMessage(N_("No document open"));
2949                         break;
2950                 }
2951
2952                 if (owner->buffer()->isReadonly()) {
2953                         LyXBell();
2954                         setErrorMessage(N_("Document is read only"));
2955                         break;
2956                 }
2957                          
2958                 if (!argument.empty()) {
2959                         
2960                         /* Automatically delete the currently selected
2961                          * text and replace it with what is being
2962                          * typed in now. Depends on lyxrc settings
2963                          * "auto_region_delete", which defaults to
2964                          * true (on). */
2965                 
2966                         if ( lyxrc.auto_region_delete ) {
2967                                 if (owner->view()->text->selection){
2968                                         owner->view()->text->CutSelection(owner->view(), false);
2969                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2970                                 }
2971                         }
2972                         
2973                         owner->view()->beforeChange();
2974                         
2975                         for (string::size_type i = 0;
2976                              i < argument.length(); ++i) {
2977                                 if (greek_kb_flag) {
2978                                         if (!math_insert_greek(argument[i]))
2979                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2980                                 } else
2981                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2982                         }
2983
2984                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2985
2986                         owner->view()->text->sel_cursor = 
2987                                 owner->view()->text->cursor;
2988                         moveCursorUpdate(false);
2989                         return string();
2990                 } else {
2991                         // why is an "Unknown action" with empty
2992                         // argument even dispatched in the first
2993                         // place? I`ll probably change that. (Lgb)
2994                         LyXBell();
2995                         setErrorMessage(N_("Unknown action"));
2996                 }
2997                 break;
2998         default:
2999                 lyxerr << "A truly unknown func!" << endl;
3000                 break;
3001         }
3002         } // end of switch
3003   exit_with_message:
3004
3005         string res = getMessage();
3006
3007         if (res.empty()) {
3008                 if (!commandshortcut.empty()) {
3009                         string newbuf = owner->getMiniBuffer()->GetText();
3010                         if (newbuf != commandshortcut) {
3011                                 owner->getMiniBuffer()->Set(newbuf
3012                                                             + " " +
3013                                                             commandshortcut);
3014                         }
3015                 }
3016         } else {
3017                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
3018                                             + " " + commandshortcut);
3019         }
3020
3021         return res;
3022 }
3023
3024
3025 void LyXFunc::setupLocalKeymap()
3026 {
3027         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
3028         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
3029 }
3030
3031
3032 void LyXFunc::MenuNew(bool fromTemplate)
3033 {
3034         string fname, initpath = lyxrc.document_path;
3035         LyXFileDlg fileDlg;
3036
3037         if (owner->view()->available()) {
3038                 string trypath = owner->buffer()->filepath;
3039                 // If directory is writeable, use this as default.
3040                 if (IsDirWriteable(trypath) == 1)
3041                         initpath = trypath;
3042         }
3043
3044         static int newfile_number = 0;
3045         string s;
3046
3047         if (lyxrc.new_ask_filename) {
3048                 ProhibitInput(owner->view());
3049                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3050                 fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
3051                 fname = fileDlg.Select(_("Enter Filename for new document"), 
3052                                        initpath, "*.lyx", _("newfile"));
3053                 AllowInput(owner->view());
3054         
3055                 if (fname.empty()) {
3056                         owner->getMiniBuffer()->Set(_("Canceled."));
3057                         lyxerr.debug() << "New Document Cancelled." << endl;
3058                         return;
3059                 }
3060         
3061                 // get absolute path of file and make sure the filename ends
3062                 // with .lyx
3063                 s = MakeAbsPath(fname);
3064                 if (!IsLyXFilename(s))
3065                         s += ".lyx";
3066
3067                 // Check if the document already is open
3068                 if (bufferlist.exists(s)) {
3069                         switch(AskConfirmation(_("Document is already open:"), 
3070                                                MakeDisplayPath(s, 50),
3071                                                _("Do you want to close that document now?\n"
3072                                                  "('No' will just switch to the open version)")))
3073                         {
3074                         case 1: // Yes: close the document
3075                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
3076                                 // If close is canceled, we cancel here too.
3077                                         return;
3078                                 break;
3079                         case 2: // No: switch to the open document
3080                                 owner->view()->buffer(bufferlist.getBuffer(s));
3081                                 return;
3082                         case 3: // Cancel: Do nothing
3083                                 owner->getMiniBuffer()->Set(_("Canceled."));
3084                                 return;
3085                         }
3086                 }
3087                 // Check whether the file already exists
3088                 if (IsLyXFilename(s)) {
3089                         FileInfo fi(s);
3090                         if (fi.readable() &&
3091                             AskQuestion(_("File already exists:"), 
3092                                         MakeDisplayPath(s, 50),
3093                                         _("Do you want to open the document?"))) {
3094                                 // loads document
3095                                 owner->getMiniBuffer()->Set(_("Opening document"), 
3096                                                             MakeDisplayPath(s), "...");
3097                                 XFlush(fl_display);
3098                                 owner->view()->buffer(
3099                                         bufferlist.loadLyXFile(s));
3100                                 owner->getMiniBuffer()->Set(_("Document"),
3101                                                             MakeDisplayPath(s),
3102                                                             _("opened."));
3103                                 return;
3104                         }
3105                 }
3106         } else {
3107                 s = AddPath(lyxrc.document_path,
3108                             "newfile" + tostr(++newfile_number));
3109                 FileInfo fi(s);
3110                 while (bufferlist.exists(s) || fi.readable()) {
3111                         ++newfile_number;
3112                         s = AddPath(lyxrc.document_path,
3113                                     "newfile" + tostr(newfile_number));
3114                         fi.newFile(s);
3115                 }
3116         }
3117
3118         // The template stuff
3119         string templname;
3120         if (fromTemplate) {
3121                 ProhibitInput(owner->view());
3122                 fname = fileDlg.Select(_("Choose template"),
3123                                        lyxrc.template_path,
3124                                        "*.lyx");
3125                 templname = fname;
3126                 AllowInput(owner->view());
3127         }
3128   
3129         // find a free buffer
3130         lyxerr.debug() << "Find a free buffer." << endl;
3131         owner->view()->buffer(bufferlist.newFile(s, templname));
3132 }
3133
3134
3135 void LyXFunc::MenuOpen()
3136 {
3137         string initpath = lyxrc.document_path;
3138         LyXFileDlg fileDlg;
3139   
3140         if (owner->view()->available()) {
3141                 string trypath = owner->buffer()->filepath;
3142                 // If directory is writeable, use this as default.
3143                 if (IsDirWriteable(trypath) == 1)
3144                         initpath = trypath;
3145         }
3146
3147         // launches dialog
3148         ProhibitInput(owner->view());
3149         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3150         fileDlg.SetButton(1, _("Examples"), 
3151                           AddPath(system_lyxdir, "examples"));
3152         string filename = fileDlg.Select(_("Select Document to Open"),
3153                                          initpath, "*.lyx");
3154         AllowInput(owner->view());
3155  
3156         // check selected filename
3157         if (filename.empty()) {
3158                 owner->getMiniBuffer()->Set(_("Canceled."));
3159                 return;
3160         }
3161
3162         // get absolute path of file and make sure the filename ends
3163         // with .lyx
3164         filename = MakeAbsPath(filename);
3165         if (!IsLyXFilename(filename))
3166                 filename += ".lyx";
3167
3168         // loads document
3169         owner->getMiniBuffer()->Set(_("Opening document"),
3170                                     MakeDisplayPath(filename), "...");
3171         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3172         if (openbuf) {
3173                 owner->view()->buffer(openbuf);
3174                 owner->getMiniBuffer()->Set(_("Document"),
3175                                             MakeDisplayPath(filename),
3176                                             _("opened."));
3177         } else {
3178                 owner->getMiniBuffer()->Set(_("Could not open document"),
3179                                             MakeDisplayPath(filename));
3180         }
3181 }
3182
3183 // returns filename if file must be imported,
3184 // empty string if either file not found or already loaded
3185 // checks for running without gui are missing.
3186
3187 void LyXFunc::doImportHelper(
3188         string const & file,          // filename (possibly empty)
3189         string const & text,          // info when asking for filename
3190         string const & pattern,       // filetype
3191         bool func(BufferView *, string const &)     // the real import function
3192 )
3193 {
3194         string filename = file;
3195
3196         if (filename.empty()) { // need user interaction
3197                 string initpath = lyxrc.document_path;
3198                 LyXFileDlg fileDlg;
3199                 
3200                 if (owner->view()->available()) {
3201                         string trypath = owner->buffer()->filepath;
3202                         // If directory is writeable, use this as default.
3203                         if (IsDirWriteable(trypath) == 1)
3204                                 initpath = trypath;
3205                 }
3206
3207                 // launches dialog
3208                 ProhibitInput(owner->view());
3209                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3210                 fileDlg.SetButton(1, _("Examples"), 
3211                                         AddPath(system_lyxdir, "examples"));
3212                 filename = fileDlg.Select(text, initpath, pattern);
3213                 AllowInput(owner->view());
3214  
3215                 // check selected filename
3216                 if (filename.empty()) 
3217                         owner->getMiniBuffer()->Set(_("Canceled."));
3218         }
3219
3220         // still no filename? abort
3221         if (filename.empty()) 
3222                 return;
3223
3224         // get absolute path of file
3225         filename = MakeAbsPath(filename);
3226
3227         string lyxfile = ChangeExtension(filename, ".lyx");
3228
3229         // Check if the document already is open
3230         if (bufferlist.exists(lyxfile)) {
3231                 switch(AskConfirmation(_("Document is already open:"), 
3232                                        MakeDisplayPath(lyxfile, 50),
3233                                        _("Do you want to close that document now?\n"
3234                                          "('No' will just switch to the open version)")))
3235                         {
3236                         case 1: // Yes: close the document
3237                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3238                                 // If close is canceled, we cancel here too.
3239                                         return;
3240                                 break;
3241                         case 2: // No: switch to the open document
3242                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3243                                 return;
3244                         case 3: // Cancel: Do nothing
3245                                 owner->getMiniBuffer()->Set(_("Canceled."));
3246                                 return;
3247                         }
3248         }
3249
3250         // Check if a LyX document by the same root exists in filesystem
3251         FileInfo f(lyxfile, true);
3252         if (f.exist() && !AskQuestion(_("A document by the name"), 
3253                                       MakeDisplayPath(lyxfile),
3254                                       _("already exists. Overwrite?"))) {
3255                 owner->getMiniBuffer()->Set(_("Canceled."));
3256                 return;
3257         }
3258         // filename should be valid now
3259
3260         // notify user of import ahead
3261         string displaypath = MakeDisplayPath(filename);
3262         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3263
3264         // call real importer
3265         bool result = func(owner->view(), filename);
3266
3267         // we are done
3268         if (result)
3269                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3270         else
3271                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3272 }
3273
3274 static
3275 bool doImportASCIIasLines(BufferView * view, string const & filename)
3276 {
3277         view->buffer(bufferlist.newFile(filename, string()));
3278         InsertAsciiFile(view, filename, false);
3279         return true;
3280 }
3281
3282 static
3283 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3284 {
3285         view->buffer(bufferlist.newFile(filename, string()));
3286         InsertAsciiFile(view, filename, true);
3287         return true;
3288 }
3289
3290 static
3291 bool doImportLaTeX(BufferView * view, string const & filename)
3292 {
3293         ImportLaTeX myImport(filename);
3294         Buffer * openbuf = myImport.run();
3295         if (openbuf) { 
3296                 view->buffer(openbuf);
3297                 return true;
3298         }
3299         else
3300                 return false;
3301 }
3302
3303 static
3304 bool doImportNoweb(BufferView * view, string const & filename)
3305 {
3306         ImportNoweb myImport(filename);
3307         Buffer * openbuf = myImport.run();
3308         if (openbuf) { 
3309                 view->buffer(openbuf);
3310                 return true;
3311         }
3312         else
3313                 return false;
3314 }
3315
3316 static
3317 bool doImportLinuxDoc(BufferView *, string const & filename)
3318 {
3319         // run sgml2lyx
3320         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3321         Systemcalls one;
3322         Buffer * buf = 0;
3323
3324         int result = one.startscript(Systemcalls::System, tmp);
3325         if (result == 0) {
3326                 string filename = ChangeExtension(filename, ".lyx");
3327                 // File was generated without problems. Load it.
3328                 buf = bufferlist.loadLyXFile(filename);
3329         }
3330
3331         return result == 0;
3332 }
3333
3334
3335 void LyXFunc::MenuInsertLyXFile(string const & filen)
3336 {
3337         string filename = filen;
3338
3339         if (filename.empty()) {
3340                 // Launch a file browser
3341                 string initpath = lyxrc.document_path;
3342                 LyXFileDlg fileDlg;
3343
3344                 if (owner->view()->available()) {
3345                         string trypath = owner->buffer()->filepath;
3346                         // If directory is writeable, use this as default.
3347                         if (IsDirWriteable(trypath) == 1)
3348                                 initpath = trypath;
3349                 }
3350
3351                 // launches dialog
3352                 ProhibitInput(owner->view());
3353                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3354                 fileDlg.SetButton(1, _("Examples"), 
3355                                   AddPath(system_lyxdir, "examples"));
3356                 filename = fileDlg.Select(_("Select Document to Insert"),
3357                                           initpath, "*.lyx");
3358                 AllowInput(owner->view());
3359
3360                 // check selected filename
3361                 if (filename.empty()) {
3362                         owner->getMiniBuffer()->Set(_("Canceled."));
3363                         return;
3364                 }
3365         } 
3366
3367         // get absolute path of file and make sure the filename ends
3368         // with .lyx
3369         filename = MakeAbsPath(filename);
3370         if (!IsLyXFilename(filename))
3371                 filename += ".lyx";
3372
3373         // Inserts document
3374         owner->getMiniBuffer()->Set(_("Inserting document"),
3375                                     MakeDisplayPath(filename), "...");
3376         bool res = owner->view()->insertLyXFile(filename);
3377         if (res) {
3378                 owner->getMiniBuffer()->Set(_("Document"),
3379                                             MakeDisplayPath(filename),
3380                                             _("inserted."));
3381         } else {
3382                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3383                                             MakeDisplayPath(filename));
3384         }
3385 }
3386
3387 void LyXFunc::doImport(string const & argument)
3388 {
3389         string type;
3390         string filename = split(argument, type, ' ');
3391         lyxerr.debug() << "LyXFunc::doImport: " << type 
3392                        << " file: " << filename << endl;
3393
3394         if (type == "latex") 
3395                 doImportHelper(filename,
3396                                _("Select LaTeX file to import"), "*.tex", 
3397                                doImportLaTeX);
3398         else if (type == "ascii") 
3399                 doImportHelper(filename,
3400                                _("Select ASCII file to import"), "*.txt", 
3401                                doImportASCIIasLines);
3402         else if (type == "asciiparagraph") 
3403                 doImportHelper(filename,
3404                                _("Select ASCII file to import"), "*.txt", 
3405                                doImportASCIIasParagraphs);
3406         else if (type == "noweb") 
3407                 doImportHelper(filename,
3408                                _("Select NoWeb file to import"), "*.nw", 
3409                                doImportNoweb);
3410         else if (type == "linuxdoc") 
3411                 doImportHelper(filename,
3412                                _("Select LinuxDoc file to import"), "*.doc", 
3413                                doImportLinuxDoc);
3414         else 
3415                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3416 }
3417
3418 void LyXFunc::reloadBuffer()
3419 {
3420         string fn = owner->buffer()->fileName();
3421         if (bufferlist.close(owner->buffer()))
3422                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3423 }
3424
3425
3426 void LyXFunc::CloseBuffer()
3427 {
3428         if (bufferlist.close(owner->buffer()) && !quitting) {
3429                 if (bufferlist.empty()) {
3430                         // need this otherwise SEGV may occur while trying to
3431                         // set variables that don't exist
3432                         // since there's no current buffer
3433                         owner->getDialogs()->hideBufferDependent();
3434                 }
3435                 else {
3436                         owner->view()->buffer(bufferlist.first());
3437                 }
3438         }
3439 }
3440
3441
3442 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3443 {
3444         LyXCursor cursor = owner->view()->text->cursor;
3445         Buffer * buffer = owner->view()->buffer();
3446         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3447                                                                 cursor.pos());
3448              it != buffer->inset_iterator_end(); ++it) {
3449                 if ((*it)->LyxCode() == code)
3450                         return *it;
3451         }
3452         return 0;
3453 }
3454
3455
3456 // Each "owner" should have it's own message method. lyxview and
3457 // the minibuffer would use the minibuffer, but lyxserver would
3458 // send an ERROR signal to its client.  Alejandro 970603
3459 // This func is bit problematic when it comes to NLS, to make the
3460 // lyx servers client be language indepenent we must not translate
3461 // strings sent to this func.
3462 void LyXFunc::setErrorMessage(string const & m) const
3463 {
3464         dispatch_buffer = m;
3465         errorstat = true;
3466 }
3467
3468
3469 void LyXFunc::setMessage(string const & m)
3470 {
3471         dispatch_buffer = m;
3472 }