3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Lars Gullik Bjønnes
8 * \author Alfredo Braunstein
9 * \author Angus Leeming
11 * \author André Pönitz
13 * Full author contact details are available in file CREDITS.
20 #include "BranchList.h"
21 #include "FloatList.h"
22 #include "FuncStatus.h"
24 #include "buffer_funcs.h"
25 #include "BufferParams.h"
26 #include "BufferView.h"
29 #include "CutAndPaste.h"
30 #include "DispatchResult.h"
31 #include "ErrorList.h"
33 #include "FuncRequest.h"
34 #include "InsetList.h"
38 #include "LyXAction.h"
42 #include "Paragraph.h"
43 #include "ParagraphParameters.h"
44 #include "SpellChecker.h"
45 #include "TextClass.h"
46 #include "TextMetrics.h"
47 #include "Thesaurus.h"
48 #include "WordLangTuple.h"
50 #include "frontends/alert.h"
51 #include "frontends/Application.h"
52 #include "frontends/Clipboard.h"
53 #include "frontends/Selection.h"
55 #include "insets/InsetArgument.h"
56 #include "insets/InsetCollapsible.h"
57 #include "insets/InsetCommand.h"
58 #include "insets/InsetExternal.h"
59 #include "insets/InsetFloat.h"
60 #include "insets/InsetFloatList.h"
61 #include "insets/InsetGraphics.h"
62 #include "insets/InsetGraphicsParams.h"
63 #include "insets/InsetIPAMacro.h"
64 #include "insets/InsetNewline.h"
65 #include "insets/InsetQuotes.h"
66 #include "insets/InsetSpecialChar.h"
67 #include "insets/InsetText.h"
68 #include "insets/InsetWrap.h"
70 #include "support/convert.h"
71 #include "support/debug.h"
72 #include "support/gettext.h"
73 #include "support/lassert.h"
74 #include "support/lstrings.h"
75 #include "support/lyxalgo.h"
76 #include "support/lyxtime.h"
77 #include "support/os.h"
78 #include "support/regex.h"
80 #include "mathed/InsetMathHull.h"
81 #include "mathed/InsetMathMacroTemplate.h"
87 using namespace lyx::support;
91 using cap::copySelection;
92 using cap::copySelectionToTemp;
93 using cap::cutSelection;
94 using cap::cutSelectionToTemp;
95 using cap::pasteFromStack;
96 using cap::pasteFromTemp;
97 using cap::pasteClipboardText;
98 using cap::pasteClipboardGraphics;
99 using cap::replaceSelection;
100 using cap::grabAndEraseSelection;
101 using cap::selClearOrDel;
102 using cap::pasteSimpleText;
103 using frontend::Clipboard;
106 static Font freefont(ignore_font, ignore_language);
107 static bool toggleall = false;
109 static void toggleAndShow(Cursor & cur, Text * text,
110 Font const & font, bool toggleall = true)
112 text->toggleFree(cur, font, toggleall);
114 if (font.language() != ignore_language ||
115 font.fontInfo().number() != FONT_IGNORE) {
116 TextMetrics const & tm = cur.bv().textMetrics(text);
117 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
118 cur.real_current_font))
119 text->setCursor(cur, cur.pit(), cur.pos(),
120 false, !cur.boundary());
125 static void moveCursor(Cursor & cur, bool selecting)
127 if (selecting || cur.mark())
132 static void finishChange(Cursor & cur, bool selecting)
135 moveCursor(cur, selecting);
139 static void mathDispatch(Cursor & cur, FuncRequest const & cmd)
142 docstring sel = cur.selectionAsString(false);
144 // It may happen that sel is empty but there is a selection
145 replaceSelection(cur);
147 // Is this a valid formula?
151 #ifdef ENABLE_ASSERTIONS
152 const int old_pos = cur.pos();
154 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
155 #ifdef ENABLE_ASSERTIONS
156 LATTEST(old_pos == cur.pos());
158 cur.nextInset()->edit(cur, true);
159 if (cmd.action() != LFUN_MATH_MODE)
160 // LFUN_MATH_MODE has a different meaning in math mode
163 InsetMathHull * formula = new InsetMathHull(cur.buffer());
164 string const selstr = to_utf8(sel);
165 istringstream is(selstr);
168 if (!formula->readQuiet(lex)) {
169 // No valid formula, let's try with delims
170 is.str("$" + selstr + "$");
172 if (!formula->readQuiet(lex)) {
173 // Still not valid, leave it as is
181 cur.nextInset()->edit(cur, true);
182 LASSERT(cur.inMathed(), return);
186 cur.pos() = cur.lastpos();
187 if (cmd.action() != LFUN_MATH_MODE)
188 // LFUN_MATH_MODE has a different meaning in math mode
190 cur.clearSelection();
191 cur.pos() = cur.lastpos();
195 cur.message(from_utf8(N_("Math editor mode")));
197 cur.message(from_utf8(N_("No valid math formula")));
201 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
203 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
204 if (cur.inRegexped()) {
205 cur.message(_("Already in regular expression mode"));
209 docstring sel = cur.selectionAsString(false);
211 // It may happen that sel is empty but there is a selection
212 replaceSelection(cur);
214 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
215 cur.nextInset()->edit(cur, true);
218 cur.message(_("Regexp editor mode"));
222 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
225 cap::replaceSelection(cur);
226 cur.insert(new InsetSpecialChar(kind));
231 static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
234 cap::replaceSelection(cur);
235 cur.insert(new InsetIPAChar(kind));
240 static bool doInsertInset(Cursor & cur, Text * text,
241 FuncRequest const & cmd, bool edit, bool pastesel)
243 Buffer & buffer = cur.bv().buffer();
244 BufferParams const & bparams = buffer.params();
245 Inset * inset = createInset(&buffer, cmd);
249 if (InsetCollapsible * ci = inset->asInsetCollapsible())
250 ci->setButtonLabel();
253 if (cmd.action() == LFUN_ARGUMENT_INSERT) {
254 bool cotextinsert = false;
255 InsetArgument const * const ia = static_cast<InsetArgument const *>(inset);
256 Layout const & lay = cur.paragraph().layout();
257 Layout::LaTeXArgMap args = lay.args();
258 Layout::LaTeXArgMap::const_iterator const lait = args.find(ia->name());
259 if (lait != args.end())
260 cotextinsert = (*lait).second.insertcotext;
262 InsetLayout const & il = cur.inset().getLayout();
264 Layout::LaTeXArgMap::const_iterator const ilait = args.find(ia->name());
265 if (ilait != args.end())
266 cotextinsert = (*ilait).second.insertcotext;
268 // The argument requests to insert a copy of the co-text to the inset
271 // If we have a selection within a paragraph, use this
272 if (cur.selection() && cur.selBegin().pit() == cur.selEnd().pit())
273 ds = cur.selectionAsString(false);
274 // else use the whole paragraph
276 ds = cur.paragraph().asString();
277 text->insertInset(cur, inset);
279 inset->edit(cur, true);
280 // Now put co-text into inset
281 Font const f(inherit_font, cur.current_font.language());
283 cur.text()->insertStringAsLines(cur, ds, f);
284 cur.leaveInset(*inset);
291 if (cur.selection()) {
292 if (cmd.action() == LFUN_INDEX_INSERT)
293 copySelectionToTemp(cur);
295 cutSelectionToTemp(cur, pastesel);
296 cur.clearSelection();
298 } else if (cmd.action() == LFUN_INDEX_INSERT) {
299 gotsel = text->selectWordWhenUnderCursor(cur, WHOLE_WORD);
300 copySelectionToTemp(cur);
301 cur.clearSelection();
303 text->insertInset(cur, inset);
306 inset->edit(cur, true);
308 if (!gotsel || !pastesel)
311 pasteFromTemp(cur, cur.buffer()->errorList("Paste"));
312 cur.buffer()->errors("Paste");
313 cur.clearSelection(); // bug 393
315 InsetText * inset_text = inset->asInsetText();
317 inset_text->fixParagraphsFont();
318 if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
319 // reset first par to default
320 cur.text()->paragraphs().begin()
321 ->setPlainOrDefaultLayout(bparams.documentClass());
324 // Merge multiple paragraphs -- hack
325 while (cur.lastpit() > 0)
326 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
327 if (cmd.action() == LFUN_FLEX_INSERT)
330 cur.leaveInset(*inset);
331 if (cmd.action() == LFUN_PREVIEW_INSERT
332 || cmd.action() == LFUN_IPA_INSERT)
334 notifyCursorLeavesOrEnters(old, cur);
337 cur.leaveInset(*inset);
338 // reset surrounding par to default
339 DocumentClass const & dc = bparams.documentClass();
340 docstring const layoutname = inset->usePlainLayout()
341 ? dc.plainLayoutName()
342 : dc.defaultLayoutName();
343 text->setLayout(cur, layoutname);
349 string const freefont2string()
351 return freefont.toString(toggleall);
355 /// the type of outline operation
357 OutlineUp, // Move this header with text down
358 OutlineDown, // Move this header with text up
359 OutlineIn, // Make this header deeper
360 OutlineOut // Make this header shallower
364 static void insertSeparator(Cursor & cur, depth_type const depth)
366 Buffer & buf = *cur.buffer();
367 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
368 DocumentClass const & tc = buf.params().documentClass();
369 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
370 + from_ascii("\" ignoreautonests")));
371 // FIXME: Bibitem mess!
372 if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
373 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
374 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
375 while (cur.paragraph().params().depth() > depth)
376 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
380 static void outline(OutlineOp mode, Cursor & cur, Text * text)
382 Buffer & buf = *cur.buffer();
383 pit_type & pit = cur.pit();
384 ParagraphList & pars = buf.text().paragraphs();
385 ParagraphList::iterator const bgn = pars.begin();
386 // The first paragraph of the area to be copied:
387 ParagraphList::iterator start = lyx::next(bgn, pit);
388 // The final paragraph of area to be copied:
389 ParagraphList::iterator finish = start;
390 ParagraphList::iterator const end = pars.end();
391 depth_type const current_depth = cur.paragraph().params().depth();
393 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
396 // Move out (down) from this section header
400 // Seek the one (on same level) below
401 for (; finish != end; ++finish) {
402 toclevel = buf.text().getTocLevel(distance(bgn, finish));
403 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
409 if (start == pars.begin())
412 ParagraphList::iterator dest = start;
413 // Move out (up) from this header
416 // Search previous same-level header above
419 toclevel = buf.text().getTocLevel(distance(bgn, dest));
421 && (toclevel == Layout::NOT_IN_TOC
422 || toclevel > thistoclevel));
423 // Not found; do nothing
424 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
426 pit_type newpit = distance(bgn, dest);
427 pit_type const len = distance(start, finish);
428 pit_type const deletepit = pit + len;
429 buf.undo().recordUndo(cur, newpit, deletepit - 1);
430 // If we move an environment upwards, make sure it is
431 // separated from its new neighbour below:
432 // If an environment of the same layout follows, and the moved
433 // paragraph sequence does not end with a separator, insert one.
434 ParagraphList::iterator lastmoved = finish;
436 if (start->layout().isEnvironment()
437 && dest->layout() == start->layout()
438 && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
439 cur.pit() = distance(bgn, lastmoved);
440 cur.pos() = cur.lastpos();
441 insertSeparator(cur, current_depth);
444 // Likewise, if we moved an environment upwards, make sure it
445 // is separated from its new neighbour above.
446 // The paragraph before the target of movement
448 ParagraphList::iterator before = dest;
450 // Get the parent paragraph (outer in nested context)
451 pit_type const parent =
452 before->params().depth() > current_depth
453 ? text->depthHook(distance(bgn, before), current_depth)
454 : distance(bgn, before);
455 // If a environment with same layout preceeds the moved one in the new
456 // position, and there is no separator yet, insert one.
457 if (start->layout().isEnvironment()
458 && pars[parent].layout() == start->layout()
459 && !before->isEnvSeparator(before->beginOfBody())) {
460 cur.pit() = distance(bgn, before);
461 cur.pos() = cur.lastpos();
462 insertSeparator(cur, current_depth);
466 newpit = distance(bgn, dest);
467 pars.splice(dest, start, finish);
475 // Go one down from *this* header:
476 ParagraphList::iterator dest = next(finish, 1);
477 // Go further down to find header to insert in front of:
478 for (; dest != end; ++dest) {
479 toclevel = buf.text().getTocLevel(distance(bgn, dest));
480 if (toclevel != Layout::NOT_IN_TOC
481 && toclevel <= thistoclevel)
484 // One such was found, so go on...
485 // If we move an environment downwards, make sure it is
486 // separated from its new neighbour above.
487 pit_type newpit = distance(bgn, dest);
488 buf.undo().recordUndo(cur, pit, newpit - 1);
489 // The paragraph before the target of movement
490 ParagraphList::iterator before = dest;
492 // Get the parent paragraph (outer in nested context)
493 pit_type const parent =
494 before->params().depth() > current_depth
495 ? text->depthHook(distance(bgn, before), current_depth)
496 : distance(bgn, before);
497 // If a environment with same layout preceeds the moved one in the new
498 // position, and there is no separator yet, insert one.
499 if (start->layout().isEnvironment()
500 && pars[parent].layout() == start->layout()
501 && !before->isEnvSeparator(before->beginOfBody())) {
502 cur.pit() = distance(bgn, before);
503 cur.pos() = cur.lastpos();
504 insertSeparator(cur, current_depth);
507 // Likewise, make sure moved environments are separated
508 // from their new neighbour below:
509 // If an environment of the same layout follows, and the moved
510 // paragraph sequence does not end with a separator, insert one.
511 ParagraphList::iterator lastmoved = finish;
514 && start->layout().isEnvironment()
515 && dest->layout() == start->layout()
516 && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
517 cur.pit() = distance(bgn, lastmoved);
518 cur.pos() = cur.lastpos();
519 insertSeparator(cur, current_depth);
522 newpit = distance(bgn, dest);
523 pit_type const len = distance(start, finish);
524 pars.splice(dest, start, finish);
525 cur.pit() = newpit - len;
530 pit_type const len = distance(start, finish);
531 buf.undo().recordUndo(cur, pit, pit + len - 1);
532 for (; start != finish; ++start) {
533 toclevel = buf.text().getTocLevel(distance(bgn, start));
534 if (toclevel == Layout::NOT_IN_TOC)
537 DocumentClass const & tc = buf.params().documentClass();
538 DocumentClass::const_iterator lit = tc.begin();
539 DocumentClass::const_iterator len = tc.end();
540 int const newtoclevel =
541 (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
542 LabelType const oldlabeltype = start->layout().labeltype;
544 for (; lit != len; ++lit) {
545 if (lit->toclevel == newtoclevel &&
546 lit->labeltype == oldlabeltype) {
547 start->setLayout(*lit);
558 void Text::number(Cursor & cur)
560 FontInfo font = ignore_font;
561 font.setNumber(FONT_TOGGLE);
562 toggleAndShow(cur, this, Font(font, ignore_language));
566 bool Text::isRTL(Paragraph const & par) const
568 Buffer const & buffer = owner_->buffer();
569 return par.isRTL(buffer.params());
575 Language const * getLanguage(Cursor const & cur, string const & lang) {
576 return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
582 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
584 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
586 // Dispatch if the cursor is inside the text. It is not the
587 // case for context menus (bug 5797).
588 if (cur.text() != this) {
593 BufferView * bv = &cur.bv();
594 TextMetrics * tm = &bv->textMetrics(this);
595 if (!tm->contains(cur.pit())) {
596 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
597 tm = &bv->textMetrics(this);
600 // FIXME: We use the update flag to indicates wether a singlePar or a
601 // full screen update is needed. We reset it here but shall we restore it
603 cur.noScreenUpdate();
605 LBUFERR(this == cur.text());
607 // NOTE: This should NOT be a reference. See commit 94a5481a.
608 CursorSlice const oldTopSlice = cur.top();
609 bool const oldBoundary = cur.boundary();
610 bool const oldSelection = cur.selection();
611 // Signals that, even if needsUpdate == false, an update of the
612 // cursor paragraph is required
613 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
614 LyXAction::SingleParUpdate);
615 // Signals that a full-screen update is required
616 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
617 LyXAction::NoUpdate) || singleParUpdate);
618 bool const last_misspelled = lyxrc.spellcheck_continuously
619 && cur.paragraph().isMisspelled(cur.pos(), true);
621 FuncCode const act = cmd.action();
624 case LFUN_PARAGRAPH_MOVE_DOWN: {
625 pit_type const pit = cur.pit();
626 cur.recordUndo(pit, pit + 1);
628 pars_.swap(pit, pit + 1);
630 cur.forceBufferUpdate();
635 case LFUN_PARAGRAPH_MOVE_UP: {
636 pit_type const pit = cur.pit();
637 cur.recordUndo(pit - 1, pit);
639 pars_.swap(pit, pit - 1);
642 cur.forceBufferUpdate();
646 case LFUN_APPENDIX: {
647 Paragraph & par = cur.paragraph();
648 bool start = !par.params().startOfAppendix();
650 // FIXME: The code below only makes sense at top level.
651 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
652 // ensure that we have only one start_of_appendix in this document
653 // FIXME: this don't work for multipart document!
654 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
655 if (pars_[tmp].params().startOfAppendix()) {
656 cur.recordUndo(tmp, tmp);
657 pars_[tmp].params().startOfAppendix(false);
663 par.params().startOfAppendix(start);
665 // we can set the refreshing parameters now
666 cur.forceBufferUpdate();
670 case LFUN_WORD_DELETE_FORWARD:
672 cutSelection(cur, false);
674 deleteWordForward(cur, cmd.getArg(0) == "force");
675 finishChange(cur, false);
678 case LFUN_WORD_DELETE_BACKWARD:
680 cutSelection(cur, false);
682 deleteWordBackward(cur, cmd.getArg(0) == "force");
683 finishChange(cur, false);
686 case LFUN_LINE_DELETE_FORWARD:
688 cutSelection(cur, false);
690 tm->deleteLineForward(cur);
691 finishChange(cur, false);
694 case LFUN_BUFFER_BEGIN:
695 case LFUN_BUFFER_BEGIN_SELECT:
696 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
697 if (cur.depth() == 1)
698 needsUpdate |= cursorTop(cur);
701 cur.screenUpdateFlags(Update::FitCursor);
704 case LFUN_BUFFER_END:
705 case LFUN_BUFFER_END_SELECT:
706 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
707 if (cur.depth() == 1)
708 needsUpdate |= cursorBottom(cur);
711 cur.screenUpdateFlags(Update::FitCursor);
714 case LFUN_INSET_BEGIN:
715 case LFUN_INSET_BEGIN_SELECT:
716 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
717 if (cur.depth() == 1 || !cur.top().at_begin())
718 needsUpdate |= cursorTop(cur);
721 cur.screenUpdateFlags(Update::FitCursor);
725 case LFUN_INSET_END_SELECT:
726 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
727 if (cur.depth() == 1 || !cur.top().at_end())
728 needsUpdate |= cursorBottom(cur);
731 cur.screenUpdateFlags(Update::FitCursor);
734 case LFUN_CHAR_FORWARD:
735 case LFUN_CHAR_FORWARD_SELECT: {
736 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
737 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
738 bool const cur_moved = cursorForward(cur);
739 needsUpdate |= cur_moved;
741 if (!cur_moved && oldTopSlice == cur.top()
742 && cur.boundary() == oldBoundary) {
744 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
746 // we will probably be moving out the inset, so we should execute
747 // the depm-mechanism, but only when the cursor has a place to
748 // go outside this inset, i.e. in a slice above.
749 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
750 && cur.pit() == cur.lastpit()) {
751 // The cursor hasn't changed yet. To give the
752 // DEPM the possibility of doing something we must
753 // provide it with two different cursors.
755 dummy.pos() = dummy.pit() = 0;
756 if (cur.bv().checkDepm(dummy, cur))
757 cur.forceBufferUpdate();
763 case LFUN_CHAR_BACKWARD:
764 case LFUN_CHAR_BACKWARD_SELECT: {
765 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
766 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
767 bool const cur_moved = cursorBackward(cur);
768 needsUpdate |= cur_moved;
770 if (!cur_moved && oldTopSlice == cur.top()
771 && cur.boundary() == oldBoundary) {
773 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
775 // we will probably be moving out the inset, so we should execute
776 // the depm-mechanism, but only when the cursor has a place to
777 // go outside this inset, i.e. in a slice above.
778 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
779 // The cursor hasn't changed yet. To give the
780 // DEPM the possibility of doing something we must
781 // provide it with two different cursors.
783 dummy.pos() = cur.lastpos();
784 dummy.pit() = cur.lastpit();
785 if (cur.bv().checkDepm(dummy, cur))
786 cur.forceBufferUpdate();
793 case LFUN_CHAR_LEFT_SELECT:
794 if (lyxrc.visual_cursor) {
795 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
796 bool const cur_moved = cursorVisLeft(cur);
797 needsUpdate |= cur_moved;
798 if (!cur_moved && oldTopSlice == cur.top()
799 && cur.boundary() == oldBoundary) {
801 cmd = FuncRequest(LFUN_FINISHED_LEFT);
804 if (cur.reverseDirectionNeeded()) {
805 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
806 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
808 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
809 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
816 case LFUN_CHAR_RIGHT:
817 case LFUN_CHAR_RIGHT_SELECT:
818 if (lyxrc.visual_cursor) {
819 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
820 bool const cur_moved = cursorVisRight(cur);
821 needsUpdate |= cur_moved;
822 if (!cur_moved && oldTopSlice == cur.top()
823 && cur.boundary() == oldBoundary) {
825 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
828 if (cur.reverseDirectionNeeded()) {
829 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
830 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
832 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
833 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
842 case LFUN_DOWN_SELECT:
845 // stop/start the selection
846 bool select = cmd.action() == LFUN_DOWN_SELECT ||
847 cmd.action() == LFUN_UP_SELECT;
849 // move cursor up/down
850 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
851 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
853 if (!atFirstOrLastRow) {
854 needsUpdate |= cur.selHandle(select);
855 cur.upDownInText(up, needsUpdate);
856 needsUpdate |= cur.beforeDispatchCursor().inMathed();
858 pos_type newpos = up ? 0 : cur.lastpos();
859 if (lyxrc.mac_like_cursor_movement && cur.pos() != newpos) {
860 needsUpdate |= cur.selHandle(select);
861 // we do not reset the targetx of the cursor
863 needsUpdate |= bv->checkDepm(cur, bv->cursor());
864 cur.updateTextTargetOffset();
866 cur.forceBufferUpdate();
870 // if the cursor cannot be moved up or down do not remove
871 // the selection right now, but wait for the next dispatch.
873 needsUpdate |= cur.selHandle(select);
874 cur.upDownInText(up, needsUpdate);
881 case LFUN_PARAGRAPH_UP:
882 case LFUN_PARAGRAPH_UP_SELECT:
883 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
884 needsUpdate |= cursorUpParagraph(cur);
887 case LFUN_PARAGRAPH_DOWN:
888 case LFUN_PARAGRAPH_DOWN_SELECT:
889 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
890 needsUpdate |= cursorDownParagraph(cur);
893 case LFUN_LINE_BEGIN:
894 case LFUN_LINE_BEGIN_SELECT:
895 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
896 needsUpdate |= tm->cursorHome(cur);
900 case LFUN_LINE_END_SELECT:
901 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
902 needsUpdate |= tm->cursorEnd(cur);
905 case LFUN_SECTION_SELECT: {
906 Buffer const & buf = *cur.buffer();
907 pit_type const pit = cur.pit();
908 ParagraphList & pars = buf.text().paragraphs();
909 ParagraphList::iterator bgn = pars.begin();
910 // The first paragraph of the area to be selected:
911 ParagraphList::iterator start = lyx::next(bgn, pit);
912 // The final paragraph of area to be selected:
913 ParagraphList::iterator finish = start;
914 ParagraphList::iterator end = pars.end();
916 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
917 if (thistoclevel == Layout::NOT_IN_TOC)
921 Cursor const old_cur = cur;
922 needsUpdate |= cur.selHandle(true);
924 // Move out (down) from this section header
928 // Seek the one (on same level) below
929 for (; finish != end; ++finish, ++cur.pit()) {
930 int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
931 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
934 cur.pos() = cur.lastpos();
936 cur.setCurrentFont();
938 needsUpdate |= cur != old_cur;
942 case LFUN_WORD_RIGHT:
943 case LFUN_WORD_RIGHT_SELECT:
944 if (lyxrc.visual_cursor) {
945 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
946 bool const cur_moved = cursorVisRightOneWord(cur);
947 needsUpdate |= cur_moved;
948 if (!cur_moved && oldTopSlice == cur.top()
949 && cur.boundary() == oldBoundary) {
951 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
954 if (cur.reverseDirectionNeeded()) {
955 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
956 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
958 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
959 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
966 case LFUN_WORD_FORWARD:
967 case LFUN_WORD_FORWARD_SELECT: {
968 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
969 bool const cur_moved = cursorForwardOneWord(cur);
970 needsUpdate |= cur_moved;
972 if (!cur_moved && oldTopSlice == cur.top()
973 && cur.boundary() == oldBoundary) {
975 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
977 // we will probably be moving out the inset, so we should execute
978 // the depm-mechanism, but only when the cursor has a place to
979 // go outside this inset, i.e. in a slice above.
980 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
981 && cur.pit() == cur.lastpit()) {
982 // The cursor hasn't changed yet. To give the
983 // DEPM the possibility of doing something we must
984 // provide it with two different cursors.
986 dummy.pos() = dummy.pit() = 0;
987 if (cur.bv().checkDepm(dummy, cur))
988 cur.forceBufferUpdate();
995 case LFUN_WORD_LEFT_SELECT:
996 if (lyxrc.visual_cursor) {
997 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
998 bool const cur_moved = cursorVisLeftOneWord(cur);
999 needsUpdate |= cur_moved;
1000 if (!cur_moved && oldTopSlice == cur.top()
1001 && cur.boundary() == oldBoundary) {
1003 cmd = FuncRequest(LFUN_FINISHED_LEFT);
1006 if (cur.reverseDirectionNeeded()) {
1007 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
1008 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
1010 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
1011 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
1018 case LFUN_WORD_BACKWARD:
1019 case LFUN_WORD_BACKWARD_SELECT: {
1020 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
1021 bool const cur_moved = cursorBackwardOneWord(cur);
1022 needsUpdate |= cur_moved;
1024 if (!cur_moved && oldTopSlice == cur.top()
1025 && cur.boundary() == oldBoundary) {
1027 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
1029 // we will probably be moving out the inset, so we should execute
1030 // the depm-mechanism, but only when the cursor has a place to
1031 // go outside this inset, i.e. in a slice above.
1032 if (cur.depth() > 1 && cur.pos() == 0
1033 && cur.pit() == 0) {
1034 // The cursor hasn't changed yet. To give the
1035 // DEPM the possibility of doing something we must
1036 // provide it with two different cursors.
1038 dummy.pos() = cur.lastpos();
1039 dummy.pit() = cur.lastpit();
1040 if (cur.bv().checkDepm(dummy, cur))
1041 cur.forceBufferUpdate();
1047 case LFUN_WORD_SELECT: {
1048 selectWord(cur, WHOLE_WORD);
1049 finishChange(cur, true);
1053 case LFUN_NEWLINE_INSERT: {
1054 InsetNewlineParams inp;
1055 docstring arg = cmd.argument();
1056 if (arg == "linebreak")
1057 inp.kind = InsetNewlineParams::LINEBREAK;
1059 inp.kind = InsetNewlineParams::NEWLINE;
1060 cap::replaceSelection(cur);
1062 cur.insert(new InsetNewline(inp));
1064 moveCursor(cur, false);
1068 case LFUN_TAB_INSERT: {
1069 bool const multi_par_selection = cur.selection() &&
1070 cur.selBegin().pit() != cur.selEnd().pit();
1071 if (multi_par_selection) {
1072 // If there is a multi-paragraph selection, a tab is inserted
1073 // at the beginning of each paragraph.
1074 cur.recordUndoSelection();
1075 pit_type const pit_end = cur.selEnd().pit();
1076 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
1077 pars_[pit].insertChar(0, '\t',
1078 bv->buffer().params().track_changes);
1079 // Update the selection pos to make sure the selection does not
1080 // change as the inserted tab will increase the logical pos.
1081 if (cur.realAnchor().pit() == pit)
1082 cur.realAnchor().forwardPos();
1083 if (cur.pit() == pit)
1088 // Maybe we shouldn't allow tabs within a line, because they
1089 // are not (yet) aligned as one might do expect.
1090 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
1096 case LFUN_TAB_DELETE: {
1097 bool const tc = bv->buffer().params().track_changes;
1098 if (cur.selection()) {
1099 // If there is a selection, a tab (if present) is removed from
1100 // the beginning of each paragraph.
1101 cur.recordUndoSelection();
1102 pit_type const pit_end = cur.selEnd().pit();
1103 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
1104 Paragraph & par = paragraphs()[pit];
1107 char_type const c = par.getChar(0);
1108 if (c == '\t' || c == ' ') {
1109 // remove either 1 tab or 4 spaces.
1110 int const n = (c == ' ' ? 4 : 1);
1111 for (int i = 0; i < n
1112 && !par.empty() && par.getChar(0) == c; ++i) {
1113 if (cur.pit() == pit)
1115 if (cur.realAnchor().pit() == pit
1116 && cur.realAnchor().pos() > 0 )
1117 cur.realAnchor().backwardPos();
1118 par.eraseChar(0, tc);
1124 // If there is no selection, try to remove a tab or some spaces
1125 // before the position of the cursor.
1126 Paragraph & par = paragraphs()[cur.pit()];
1127 pos_type const pos = cur.pos();
1132 char_type const c = par.getChar(pos - 1);
1136 par.eraseChar(cur.pos(), tc);
1138 for (int n_spaces = 0;
1140 && par.getChar(cur.pos() - 1) == ' '
1144 par.eraseChar(cur.pos(), tc);
1151 case LFUN_CHAR_DELETE_FORWARD:
1152 if (!cur.selection()) {
1153 if (cur.pos() == cur.paragraph().size())
1154 // Par boundary, force full-screen update
1155 singleParUpdate = false;
1156 else if (cmd.getArg(0) != "force" && cur.confirmDeletion()) {
1158 cur.selection(true);
1163 needsUpdate |= erase(cur);
1166 cutSelection(cur, false);
1167 singleParUpdate = false;
1169 moveCursor(cur, false);
1172 case LFUN_CHAR_DELETE_BACKWARD:
1173 if (!cur.selection()) {
1174 if (bv->getIntl().getTransManager().backspace()) {
1175 bool par_boundary = cur.pos() == 0;
1176 bool first_par = cur.pit() == 0;
1177 // Par boundary, full-screen update
1179 singleParUpdate = false;
1180 else if (cmd.getArg(0) != "force" && cur.confirmDeletion(true)) {
1182 cur.selection(true);
1187 needsUpdate |= backspace(cur);
1189 if (par_boundary && !first_par && cur.pos() > 0
1190 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1191 needsUpdate |= backspace(cur);
1196 DocIterator const dit = cur.selectionBegin();
1197 cutSelection(cur, false);
1198 if (cur.buffer()->params().track_changes)
1199 // since we're doing backwards deletion,
1200 // and the selection is not really cut,
1201 // move cursor before selection (#11630)
1203 singleParUpdate = false;
1207 case LFUN_PARAGRAPH_BREAK: {
1208 cap::replaceSelection(cur);
1209 pit_type pit = cur.pit();
1210 Paragraph const & par = pars_[pit];
1211 bool lastpar = (pit == pit_type(pars_.size() - 1));
1212 Paragraph const & nextpar = lastpar ? par : pars_[pit + 1];
1213 pit_type prev = pit > 0 ? depthHook(pit, par.getDepth()) : pit;
1214 if (prev < pit && cur.pos() == par.beginOfBody()
1215 && !par.size() && !par.isEnvSeparator(cur.pos())
1216 && !par.layout().keepempty
1217 && !par.layout().isCommand()
1218 && pars_[prev].layout() != par.layout()
1219 && pars_[prev].layout().isEnvironment()
1220 && !nextpar.isEnvSeparator(nextpar.beginOfBody())) {
1221 if (par.layout().isEnvironment()
1222 && pars_[prev].getDepth() == par.getDepth()) {
1223 docstring const layout = par.layout().name();
1224 DocumentClass const & tc = bv->buffer().params().documentClass();
1225 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1226 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1227 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1228 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1230 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1231 breakParagraph(cur);
1233 Font const f(inherit_font, cur.current_font.language());
1234 pars_[cur.pit() - 1].resetFonts(f);
1236 if (par.isEnvSeparator(cur.pos()) && cmd.getArg(1) != "ignoresep")
1238 breakParagraph(cur, cmd.getArg(0) == "inverse");
1241 // If we have a list and autoinsert item insets,
1243 Layout::LaTeXArgMap args = par.layout().args();
1244 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1245 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1246 for (; lait != laend; ++lait) {
1247 Layout::latexarg arg = (*lait).second;
1248 if (arg.autoinsert && prefixIs((*lait).first, "item:")) {
1249 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1256 case LFUN_INSET_INSERT: {
1259 // We have to avoid triggering InstantPreview loading
1260 // before inserting into the document. See bug #5626.
1261 bool loaded = bv->buffer().isFullyLoaded();
1262 bv->buffer().setFullyLoaded(false);
1263 Inset * inset = createInset(&bv->buffer(), cmd);
1264 bv->buffer().setFullyLoaded(loaded);
1267 // FIXME (Abdel 01/02/2006):
1268 // What follows would be a partial fix for bug 2154:
1269 // http://www.lyx.org/trac/ticket/2154
1270 // This automatically put the label inset _after_ a
1271 // numbered section. It should be possible to extend the mechanism
1272 // to any kind of LateX environement.
1273 // The correct way to fix that bug would be at LateX generation.
1274 // I'll let the code here for reference as it could be used for some
1275 // other feature like "automatic labelling".
1277 Paragraph & par = pars_[cur.pit()];
1278 if (inset->lyxCode() == LABEL_CODE
1279 && !par.layout().counter.empty()) {
1280 // Go to the end of the paragraph
1281 // Warning: Because of Change-Tracking, the last
1282 // position is 'size()' and not 'size()-1':
1283 cur.pos() = par.size();
1284 // Insert a new paragraph
1285 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1289 if (cur.selection())
1290 cutSelection(cur, false);
1292 cur.forceBufferUpdate();
1293 if (inset->editable() && inset->asInsetText())
1294 inset->edit(cur, true);
1298 // trigger InstantPreview now
1299 if (inset->lyxCode() == EXTERNAL_CODE) {
1300 InsetExternal & ins =
1301 static_cast<InsetExternal &>(*inset);
1302 ins.updatePreview();
1309 case LFUN_INSET_DISSOLVE: {
1310 if (dissolveInset(cur)) {
1312 cur.forceBufferUpdate();
1317 case LFUN_SET_GRAPHICS_GROUP: {
1318 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1324 string id = to_utf8(cmd.argument());
1325 string grp = graphics::getGroupParams(bv->buffer(), id);
1326 InsetGraphicsParams tmp, inspar = ins->getParams();
1329 inspar.groupId = to_utf8(cmd.argument());
1331 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1332 tmp.filename = inspar.filename;
1336 ins->setParams(inspar);
1340 case LFUN_SPACE_INSERT:
1341 if (cur.paragraph().layout().free_spacing)
1342 insertChar(cur, ' ');
1344 doInsertInset(cur, this, cmd, false, false);
1347 moveCursor(cur, false);
1350 case LFUN_SPECIALCHAR_INSERT: {
1351 string const name = to_utf8(cmd.argument());
1352 if (name == "hyphenation")
1353 specialChar(cur, InsetSpecialChar::HYPHENATION);
1354 else if (name == "allowbreak")
1355 specialChar(cur, InsetSpecialChar::ALLOWBREAK);
1356 else if (name == "ligature-break")
1357 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1358 else if (name == "slash")
1359 specialChar(cur, InsetSpecialChar::SLASH);
1360 else if (name == "nobreakdash")
1361 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1362 else if (name == "dots")
1363 specialChar(cur, InsetSpecialChar::LDOTS);
1364 else if (name == "end-of-sentence")
1365 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1366 else if (name == "menu-separator")
1367 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1368 else if (name == "lyx")
1369 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1370 else if (name == "tex")
1371 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1372 else if (name == "latex")
1373 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1374 else if (name == "latex2e")
1375 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1376 else if (name.empty())
1377 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1379 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1383 case LFUN_IPAMACRO_INSERT: {
1384 string const arg = cmd.getArg(0);
1385 if (arg == "deco") {
1386 // Open the inset, and move the current selection
1388 doInsertInset(cur, this, cmd, true, true);
1390 // Some insets are numbered, others are shown in the outline pane so
1391 // let's update the labels and the toc backend.
1392 cur.forceBufferUpdate();
1395 if (arg == "tone-falling")
1396 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1397 else if (arg == "tone-rising")
1398 ipaChar(cur, InsetIPAChar::TONE_RISING);
1399 else if (arg == "tone-high-rising")
1400 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1401 else if (arg == "tone-low-rising")
1402 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1403 else if (arg == "tone-high-rising-falling")
1404 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1405 else if (arg.empty())
1406 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1408 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1412 case LFUN_WORD_UPCASE:
1413 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1416 case LFUN_WORD_LOWCASE:
1417 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1420 case LFUN_WORD_CAPITALIZE:
1421 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1424 case LFUN_CHARS_TRANSPOSE:
1425 charsTranspose(cur);
1429 cur.message(_("Paste"));
1430 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1431 cap::replaceSelection(cur);
1433 // without argument?
1434 string const arg = to_utf8(cmd.argument());
1436 bool tryGraphics = true;
1437 if (theClipboard().isInternal())
1438 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1439 else if (theClipboard().hasTextContents()) {
1440 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1441 true, Clipboard::AnyTextType))
1442 tryGraphics = false;
1444 if (tryGraphics && theClipboard().hasGraphicsContents())
1445 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1446 } else if (isStrUnsignedInt(arg)) {
1447 // we have a numerical argument
1448 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1449 convert<unsigned int>(arg));
1450 } else if (arg == "html" || arg == "latex") {
1451 Clipboard::TextType type = (arg == "html") ?
1452 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1453 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1455 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1457 type = Clipboard::PdfGraphicsType;
1458 else if (arg == "png")
1459 type = Clipboard::PngGraphicsType;
1460 else if (arg == "jpeg")
1461 type = Clipboard::JpegGraphicsType;
1462 else if (arg == "linkback")
1463 type = Clipboard::LinkBackGraphicsType;
1464 else if (arg == "emf")
1465 type = Clipboard::EmfGraphicsType;
1466 else if (arg == "wmf")
1467 type = Clipboard::WmfGraphicsType;
1469 // we also check in getStatus()
1470 LYXERR0("Unrecognized graphics type: " << arg);
1472 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1475 bv->buffer().errors("Paste");
1476 cur.clearSelection(); // bug 393
1482 cutSelection(cur, true);
1483 cur.message(_("Cut"));
1486 case LFUN_SERVER_GET_XY:
1487 cur.message(from_utf8(
1488 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1489 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1492 case LFUN_SERVER_SET_XY: {
1495 istringstream is(to_utf8(cmd.argument()));
1498 lyxerr << "SETXY: Could not parse coordinates in '"
1499 << to_utf8(cmd.argument()) << endl;
1501 tm->setCursorFromCoordinates(cur, x, y);
1505 case LFUN_SERVER_GET_LAYOUT:
1506 cur.message(cur.paragraph().layout().name());
1510 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
1511 docstring layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
1512 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1514 Paragraph const & para = cur.paragraph();
1515 docstring const old_layout = para.layout().name();
1516 DocumentClass const & tclass = bv->buffer().params().documentClass();
1519 layout = tclass.defaultLayoutName();
1521 if (owner_->forcePlainLayout())
1522 // in this case only the empty layout is allowed
1523 layout = tclass.plainLayoutName();
1524 else if (para.usePlainLayout()) {
1525 // in this case, default layout maps to empty layout
1526 if (layout == tclass.defaultLayoutName())
1527 layout = tclass.plainLayoutName();
1529 // otherwise, the empty layout maps to the default
1530 if (layout == tclass.plainLayoutName())
1531 layout = tclass.defaultLayoutName();
1534 bool hasLayout = tclass.hasLayout(layout);
1536 // If the entry is obsolete, use the new one instead.
1538 docstring const & obs = tclass[layout].obsoleted_by();
1544 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1545 from_utf8(N_(" not known")));
1549 bool change_layout = (old_layout != layout);
1551 if (!change_layout && cur.selection() &&
1552 cur.selBegin().pit() != cur.selEnd().pit())
1554 pit_type spit = cur.selBegin().pit();
1555 pit_type epit = cur.selEnd().pit() + 1;
1556 while (spit != epit) {
1557 if (pars_[spit].layout().name() != old_layout) {
1558 change_layout = true;
1565 if (change_layout) {
1566 setLayout(cur, layout);
1567 if (cur.pit() > 0 && !ignoreautonests) {
1568 set<docstring> const & autonests =
1569 pars_[cur.pit() - 1].layout().autonests();
1570 set<docstring> const & autonested =
1571 pars_[cur.pit()].layout().isAutonestedBy();
1572 if (autonests.find(layout) != autonests.end()
1573 || autonested.find(old_layout) != autonested.end())
1574 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1578 Layout::LaTeXArgMap args = tclass[layout].args();
1579 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1580 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1581 for (; lait != laend; ++lait) {
1582 Layout::latexarg arg = (*lait).second;
1583 if (arg.autoinsert) {
1584 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1592 case LFUN_ENVIRONMENT_SPLIT: {
1593 bool const outer = cmd.argument() == "outer";
1594 bool const previous = cmd.argument() == "previous";
1595 bool const before = cmd.argument() == "before";
1596 bool const normal = cmd.argument().empty();
1597 Paragraph const & para = cur.paragraph();
1599 if (para.layout().isEnvironment())
1600 layout = para.layout().name();
1601 depth_type split_depth = cur.paragraph().params().depth();
1602 depth_type nextpar_depth = 0;
1603 if (outer || previous) {
1604 // check if we have an environment in our scope
1605 pit_type pit = cur.pit();
1606 Paragraph cpar = pars_[pit];
1612 if (layout.empty() && previous
1613 && cpar.layout().isEnvironment()
1614 && cpar.params().depth() <= split_depth)
1615 layout = cpar.layout().name();
1616 if (cpar.params().depth() < split_depth
1617 && cpar.layout().isEnvironment()) {
1619 layout = cpar.layout().name();
1620 split_depth = cpar.params().depth();
1622 if (cpar.params().depth() == 0)
1626 if ((outer || normal) && cur.pit() < cur.lastpit()) {
1627 // save nesting of following paragraph
1628 Paragraph cpar = pars_[cur.pit() + 1];
1629 nextpar_depth = cpar.params().depth();
1632 cur.top().setPitPos(cur.pit(), 0);
1633 if (before || cur.pos() > 0)
1634 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1635 else if (previous && cur.nextInset() && cur.nextInset()->lyxCode() == SEPARATOR_CODE)
1636 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1638 while (cur.paragraph().params().depth() > split_depth)
1639 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1641 DocumentClass const & tc = bv->buffer().params().documentClass();
1642 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
1643 + from_ascii("\" ignoreautonests")));
1644 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1647 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1648 while (cur.paragraph().params().depth() < split_depth)
1649 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1652 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1653 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1654 if ((outer || normal) && nextpar_depth > 0) {
1655 // restore nesting of following paragraph
1656 DocIterator scur = cur;
1657 depth_type const max_depth = cur.paragraph().params().depth() + 1;
1659 while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth)) {
1660 depth_type const olddepth = cur.paragraph().params().depth();
1661 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1662 if (olddepth == cur.paragraph().params().depth())
1663 // leave loop if no incrementation happens
1666 cur.setCursor(scur);
1672 case LFUN_CLIPBOARD_PASTE:
1673 cap::replaceSelection(cur);
1674 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1675 cmd.argument() == "paragraph");
1676 bv->buffer().errors("Paste");
1679 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1680 cap::replaceSelection(cur);
1681 pasteSimpleText(cur, cmd.argument() == "paragraph");
1684 case LFUN_PRIMARY_SELECTION_PASTE:
1685 cap::replaceSelection(cur);
1686 pasteString(cur, theSelection().get(),
1687 cmd.argument() == "paragraph");
1690 case LFUN_SELECTION_PASTE:
1691 // Copy the selection buffer to the clipboard stack,
1692 // because we want it to appear in the "Edit->Paste
1694 cap::replaceSelection(cur);
1695 cap::copySelectionToStack();
1696 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1697 bv->buffer().errors("Paste");
1700 case LFUN_QUOTE_INSERT: {
1701 cap::replaceSelection(cur);
1704 Paragraph const & par = cur.paragraph();
1705 pos_type pos = cur.pos();
1706 // Ignore deleted text before cursor
1707 while (pos > 0 && par.isDeleted(pos - 1))
1710 bool const inner = (cmd.getArg(0) == "single" || cmd.getArg(0) == "inner");
1712 // Guess quote side.
1713 // A space triggers an opening quote. This is passed if the preceding
1714 // char/inset is a space or at paragraph start.
1716 if (pos > 0 && !par.isSpace(pos - 1)) {
1717 if (cur.prevInset() && cur.prevInset()->lyxCode() == QUOTE_CODE) {
1718 // If an opening double quotation mark precedes, and this
1719 // is a single quote, make it opening as well
1721 static_cast<InsetQuotes &>(*cur.prevInset());
1722 string const type = ins.getType();
1723 if (!suffixIs(type, "ld") || !inner)
1724 c = par.getChar(pos - 1);
1726 else if (!cur.prevInset()
1727 || (cur.prevInset() && cur.prevInset()->isChar()))
1728 // If a char precedes, pass that and let InsetQuote decide
1729 c = par.getChar(pos - 1);
1732 if (par.getInset(pos - 1)
1733 && !par.getInset(pos - 1)->isPartOfTextSequence()) {
1734 // skip "invisible" insets
1738 c = par.getChar(pos - 1);
1743 InsetQuotesParams::QuoteLevel const quote_level = inner
1744 ? InsetQuotesParams::SecondaryQuotes : InsetQuotesParams::PrimaryQuotes;
1745 cur.insert(new InsetQuotes(cur.buffer(), c, quote_level, cmd.getArg(1), cmd.getArg(2)));
1746 cur.buffer()->updateBuffer();
1751 case LFUN_DATE_INSERT: {
1752 string const format = cmd.argument().empty()
1753 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1754 string const time = formatted_time(current_time(), format);
1755 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1759 case LFUN_MOUSE_TRIPLE:
1760 if (cmd.button() == mouse_button::button1) {
1761 tm->cursorHome(cur);
1769 case LFUN_MOUSE_DOUBLE:
1770 if (cmd.button() == mouse_button::button1) {
1771 selectWord(cur, WHOLE_WORD);
1776 // Single-click on work area
1777 case LFUN_MOUSE_PRESS: {
1778 // We are not marking a selection with the keyboard in any case.
1779 Cursor & bvcur = cur.bv().cursor();
1780 bvcur.setMark(false);
1781 switch (cmd.button()) {
1782 case mouse_button::button1:
1783 if (!bvcur.selection())
1785 bvcur.resetAnchor();
1786 if (!bv->mouseSetCursor(cur, cmd.modifier() == ShiftModifier))
1787 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1788 if (bvcur.wordSelection())
1789 selectWord(bvcur, WHOLE_WORD);
1792 case mouse_button::button2:
1793 if (lyxrc.mouse_middlebutton_paste) {
1794 // Middle mouse pasting.
1795 bv->mouseSetCursor(cur);
1797 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1798 "selection-paste ; primary-selection-paste paragraph"));
1800 cur.noScreenUpdate();
1803 case mouse_button::button3: {
1804 // Don't do anything if we right-click a
1805 // selection, a context menu will popup.
1806 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1807 && cur < bvcur.selectionEnd()) {
1808 cur.noScreenUpdate();
1811 if (!bv->mouseSetCursor(cur, false))
1812 cur.screenUpdateFlags(Update::FitCursor);
1818 } // switch (cmd.button())
1821 case LFUN_MOUSE_MOTION: {
1822 // Mouse motion with right or middle mouse do nothing for now.
1823 if (cmd.button() != mouse_button::button1) {
1824 cur.noScreenUpdate();
1827 // ignore motions deeper nested than the real anchor
1828 Cursor & bvcur = cur.bv().cursor();
1829 if (!bvcur.realAnchor().hasPart(cur)) {
1833 CursorSlice old = bvcur.top();
1835 int const wh = bv->workHeight();
1836 int const y = max(0, min(wh - 1, cmd.y()));
1838 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1839 cur.setTargetX(cmd.x());
1840 // Don't allow selecting a separator inset
1841 if (cur.pos() && cur.paragraph().isEnvSeparator(cur.pos() - 1))
1844 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1845 else if (cmd.y() < 0)
1846 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1847 // This is to allow jumping over large insets
1848 if (cur.top() == old) {
1850 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1851 else if (cmd.y() < 0)
1852 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1854 // We continue with our existing selection or start a new one, so don't
1855 // reset the anchor.
1856 bvcur.setCursor(cur);
1857 bvcur.selection(true);
1858 bvcur.setCurrentFont();
1859 if (cur.top() == old) {
1860 // We didn't move one iota, so no need to update the screen.
1861 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1862 //cur.noScreenUpdate();
1868 case LFUN_MOUSE_RELEASE:
1869 switch (cmd.button()) {
1870 case mouse_button::button1:
1871 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1872 // If there is a new selection, update persistent selection;
1873 // otherwise, single click does not clear persistent selection
1875 if (cur.selection()) {
1876 // Finish selection. If double click,
1877 // cur is moved to the end of word by
1878 // selectWord but bvcur is current
1880 cur.bv().cursor().setSelection();
1881 // We might have removed an empty but drawn selection
1882 // (probably a margin)
1883 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1885 cur.noScreenUpdate();
1886 // FIXME: We could try to handle drag and drop of selection here.
1889 case mouse_button::button2:
1890 // Middle mouse pasting is handled at mouse press time,
1891 // see LFUN_MOUSE_PRESS.
1892 cur.noScreenUpdate();
1895 case mouse_button::button3:
1896 // Cursor was set at LFUN_MOUSE_PRESS time.
1897 // FIXME: If there is a selection we could try to handle a special
1898 // drag & drop context menu.
1899 cur.noScreenUpdate();
1902 case mouse_button::none:
1903 case mouse_button::button4:
1904 case mouse_button::button5:
1906 } // switch (cmd.button())
1910 case LFUN_SELF_INSERT: {
1911 if (cmd.argument().empty())
1914 // Automatically delete the currently selected
1915 // text and replace it with what is being
1916 // typed in now. Depends on lyxrc settings
1917 // "auto_region_delete", which defaults to
1920 if (lyxrc.auto_region_delete && cur.selection())
1921 cutSelection(cur, false);
1922 cur.clearSelection();
1924 for (char_type c : cmd.argument())
1925 bv->translateAndInsert(c, this, cur);
1928 moveCursor(cur, false);
1929 cur.markNewWordPosition();
1930 bv->bookmarkEditPosition();
1934 case LFUN_HREF_INSERT: {
1935 docstring content = cmd.argument();
1936 if (content.empty() && cur.selection())
1937 content = cur.selectionAsString(false);
1939 InsetCommandParams p(HYPERLINK_CODE);
1940 if (!content.empty()){
1941 // if it looks like a link, we'll put it as target,
1942 // otherwise as name (bug #8792).
1945 // regex_match(to_utf8(content), matches, link_re)
1946 // because smatch stores pointers to the substrings rather
1947 // than making copies of them. And those pointers become
1948 // invalid after regex_match returns, since it is then
1949 // being given a temporary object. (Thanks to Georg for
1950 // figuring that out.)
1951 regex const link_re("^([a-z]+):.*");
1953 string const c = to_utf8(lowercase(content));
1955 if (c.substr(0,7) == "mailto:") {
1956 p["target"] = content;
1957 p["type"] = from_ascii("mailto:");
1958 } else if (regex_match(c, matches, link_re)) {
1959 p["target"] = content;
1960 string protocol = matches.str(1);
1961 if (protocol == "file")
1962 p["type"] = from_ascii("file:");
1964 p["name"] = content;
1966 string const data = InsetCommand::params2string(p);
1968 // we need to have a target. if we already have one, then
1969 // that gets used at the default for the name, too, which
1970 // is probably what is wanted.
1971 if (p["target"].empty()) {
1972 bv->showDialog("href", data);
1974 FuncRequest fr(LFUN_INSET_INSERT, data);
1980 case LFUN_LABEL_INSERT: {
1981 InsetCommandParams p(LABEL_CODE);
1982 // Try to generate a valid label
1983 p["name"] = (cmd.argument().empty()) ?
1984 cur.getPossibleLabel() :
1986 string const data = InsetCommand::params2string(p);
1988 if (cmd.argument().empty()) {
1989 bv->showDialog("label", data);
1991 FuncRequest fr(LFUN_INSET_INSERT, data);
1997 case LFUN_INFO_INSERT: {
1999 if (cmd.argument().empty() && cur.selection()) {
2000 // if command argument is empty use current selection as parameter.
2001 docstring ds = cur.selectionAsString(false);
2002 cutSelection(cur, false);
2003 FuncRequest cmd0(cmd, ds);
2004 inset = createInset(cur.buffer(), cmd0);
2006 inset = createInset(cur.buffer(), cmd);
2011 insertInset(cur, inset);
2012 cur.forceBufferUpdate();
2016 case LFUN_CAPTION_INSERT:
2017 case LFUN_FOOTNOTE_INSERT:
2018 case LFUN_NOTE_INSERT:
2019 case LFUN_BOX_INSERT:
2020 case LFUN_BRANCH_INSERT:
2021 case LFUN_PHANTOM_INSERT:
2022 case LFUN_ERT_INSERT:
2023 case LFUN_LISTING_INSERT:
2024 case LFUN_MARGINALNOTE_INSERT:
2025 case LFUN_ARGUMENT_INSERT:
2026 case LFUN_INDEX_INSERT:
2027 case LFUN_PREVIEW_INSERT:
2028 case LFUN_SCRIPT_INSERT:
2029 case LFUN_IPA_INSERT:
2030 // Open the inset, and move the current selection
2032 doInsertInset(cur, this, cmd, true, true);
2034 // Some insets are numbered, others are shown in the outline pane so
2035 // let's update the labels and the toc backend.
2036 cur.forceBufferUpdate();
2039 case LFUN_FLEX_INSERT: {
2040 // Open the inset, and move the current selection
2042 bool const sel = cur.selection();
2043 doInsertInset(cur, this, cmd, true, true);
2044 // Insert auto-insert arguments
2045 bool autoargs = false;
2046 Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
2047 Layout::LaTeXArgMap::const_iterator lait = args.begin();
2048 Layout::LaTeXArgMap::const_iterator const laend = args.end();
2049 for (; lait != laend; ++lait) {
2050 Layout::latexarg arg = (*lait).second;
2051 if (arg.autoinsert) {
2052 // The cursor might have been invalidated by the replaceSelection.
2053 cur.buffer()->changed(true);
2054 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
2061 cur.leaveInset(cur.inset());
2064 // Some insets are numbered, others are shown in the outline pane so
2065 // let's update the labels and the toc backend.
2066 cur.forceBufferUpdate();
2070 case LFUN_TABULAR_INSERT:
2071 // if there were no arguments, just open the dialog
2072 if (doInsertInset(cur, this, cmd, false, true))
2075 bv->showDialog("tabularcreate");
2079 case LFUN_FLOAT_INSERT:
2080 case LFUN_FLOAT_WIDE_INSERT:
2081 case LFUN_WRAP_INSERT: {
2082 // will some content be moved into the inset?
2083 bool const content = cur.selection();
2084 // does the content consist of multiple paragraphs?
2085 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
2087 doInsertInset(cur, this, cmd, true, true);
2090 // If some single-par content is moved into the inset,
2091 // doInsertInset puts the cursor outside the inset.
2092 // To insert the caption we put it back into the inset.
2093 // FIXME cleanup doInsertInset to avoid such dances!
2094 if (content && singlepar)
2097 ParagraphList & pars = cur.text()->paragraphs();
2099 DocumentClass const & tclass = bv->buffer().params().documentClass();
2101 // add a separate paragraph for the caption inset
2102 pars.push_back(Paragraph());
2103 pars.back().setInsetOwner(&cur.text()->inset());
2104 pars.back().setPlainOrDefaultLayout(tclass);
2105 int cap_pit = pars.size() - 1;
2107 // if an empty inset was created, we create an additional empty
2108 // paragraph at the bottom so that the user can choose where to put
2109 // the graphics (or table).
2111 pars.push_back(Paragraph());
2112 pars.back().setInsetOwner(&cur.text()->inset());
2113 pars.back().setPlainOrDefaultLayout(tclass);
2116 // reposition the cursor to the caption
2117 cur.pit() = cap_pit;
2119 // FIXME: This Text/Cursor dispatch handling is a mess!
2120 // We cannot use Cursor::dispatch here it needs access to up to
2122 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
2123 doInsertInset(cur, cur.text(), cmd_caption, true, false);
2124 cur.forceBufferUpdate();
2125 cur.screenUpdateFlags(Update::Force);
2126 // FIXME: When leaving the Float (or Wrap) inset we should
2127 // delete any empty paragraph left above or below the
2132 case LFUN_NOMENCL_INSERT: {
2133 InsetCommandParams p(NOMENCL_CODE);
2134 if (cmd.argument().empty())
2135 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
2137 p["symbol"] = cmd.argument();
2138 string const data = InsetCommand::params2string(p);
2139 bv->showDialog("nomenclature", data);
2143 case LFUN_INDEX_PRINT: {
2144 InsetCommandParams p(INDEX_PRINT_CODE);
2145 if (cmd.argument().empty())
2146 p["type"] = from_ascii("idx");
2148 p["type"] = cmd.argument();
2149 string const data = InsetCommand::params2string(p);
2150 FuncRequest fr(LFUN_INSET_INSERT, data);
2155 case LFUN_NOMENCL_PRINT:
2156 case LFUN_NEWPAGE_INSERT:
2158 doInsertInset(cur, this, cmd, false, false);
2162 case LFUN_SEPARATOR_INSERT: {
2163 doInsertInset(cur, this, cmd, false, false);
2165 // remove a following space
2166 Paragraph & par = cur.paragraph();
2167 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
2168 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
2172 case LFUN_DEPTH_DECREMENT:
2173 changeDepth(cur, DEC_DEPTH);
2176 case LFUN_DEPTH_INCREMENT:
2177 changeDepth(cur, INC_DEPTH);
2180 case LFUN_REGEXP_MODE:
2181 regexpDispatch(cur, cmd);
2184 case LFUN_MATH_MODE: {
2185 if (cmd.argument() == "on" || cmd.argument() == "") {
2186 // don't pass "on" as argument
2187 // (it would appear literally in the first cell)
2188 docstring sel = cur.selectionAsString(false);
2189 InsetMathMacroTemplate * macro = new InsetMathMacroTemplate(cur.buffer());
2190 // create a macro template if we see "\\newcommand" somewhere, and
2191 // an ordinary formula otherwise
2193 && (sel.find(from_ascii("\\newcommand")) != string::npos
2194 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2195 || sel.find(from_ascii("\\def")) != string::npos)
2196 && macro->fromString(sel)) {
2198 replaceSelection(cur);
2201 // no meaningful macro template was found
2203 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2206 // The argument is meaningful
2207 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2208 // has a different meaning in math mode
2209 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2213 case LFUN_MATH_MACRO:
2214 if (cmd.argument().empty())
2215 cur.errorMessage(from_utf8(N_("Missing argument")));
2218 string s = to_utf8(cmd.argument());
2219 string const s1 = token(s, ' ', 1);
2220 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2221 string const s2 = token(s, ' ', 2);
2222 MacroType type = MacroTypeNewcommand;
2224 type = MacroTypeDef;
2225 InsetMathMacroTemplate * inset = new InsetMathMacroTemplate(cur.buffer(),
2226 from_utf8(token(s, ' ', 0)), nargs, false, type);
2227 inset->setBuffer(bv->buffer());
2228 insertInset(cur, inset);
2230 // enter macro inset and select the name
2232 cur.top().pos() = cur.top().lastpos();
2234 cur.selection(true);
2235 cur.top().pos() = 0;
2239 case LFUN_MATH_DISPLAY:
2240 case LFUN_MATH_SUBSCRIPT:
2241 case LFUN_MATH_SUPERSCRIPT:
2242 case LFUN_MATH_INSERT:
2243 case LFUN_MATH_AMS_MATRIX:
2244 case LFUN_MATH_MATRIX:
2245 case LFUN_MATH_DELIM:
2246 case LFUN_MATH_BIGDELIM:
2247 mathDispatch(cur, cmd);
2250 case LFUN_FONT_EMPH: {
2251 Font font(ignore_font, ignore_language);
2252 font.fontInfo().setEmph(FONT_TOGGLE);
2253 toggleAndShow(cur, this, font);
2257 case LFUN_FONT_ITAL: {
2258 Font font(ignore_font, ignore_language);
2259 font.fontInfo().setShape(ITALIC_SHAPE);
2260 toggleAndShow(cur, this, font);
2264 case LFUN_FONT_BOLD:
2265 case LFUN_FONT_BOLDSYMBOL: {
2266 Font font(ignore_font, ignore_language);
2267 font.fontInfo().setSeries(BOLD_SERIES);
2268 toggleAndShow(cur, this, font);
2272 case LFUN_FONT_NOUN: {
2273 Font font(ignore_font, ignore_language);
2274 font.fontInfo().setNoun(FONT_TOGGLE);
2275 toggleAndShow(cur, this, font);
2279 case LFUN_FONT_TYPEWRITER: {
2280 Font font(ignore_font, ignore_language);
2281 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2282 toggleAndShow(cur, this, font);
2286 case LFUN_FONT_SANS: {
2287 Font font(ignore_font, ignore_language);
2288 font.fontInfo().setFamily(SANS_FAMILY);
2289 toggleAndShow(cur, this, font);
2293 case LFUN_FONT_ROMAN: {
2294 Font font(ignore_font, ignore_language);
2295 font.fontInfo().setFamily(ROMAN_FAMILY);
2296 toggleAndShow(cur, this, font);
2300 case LFUN_FONT_DEFAULT: {
2301 Font font(inherit_font, ignore_language);
2302 toggleAndShow(cur, this, font);
2306 case LFUN_FONT_STRIKEOUT: {
2307 Font font(ignore_font, ignore_language);
2308 font.fontInfo().setStrikeout(FONT_TOGGLE);
2309 toggleAndShow(cur, this, font);
2313 case LFUN_FONT_CROSSOUT: {
2314 Font font(ignore_font, ignore_language);
2315 font.fontInfo().setXout(FONT_TOGGLE);
2316 toggleAndShow(cur, this, font);
2320 case LFUN_FONT_UNDERUNDERLINE: {
2321 Font font(ignore_font, ignore_language);
2322 font.fontInfo().setUuline(FONT_TOGGLE);
2323 toggleAndShow(cur, this, font);
2327 case LFUN_FONT_UNDERWAVE: {
2328 Font font(ignore_font, ignore_language);
2329 font.fontInfo().setUwave(FONT_TOGGLE);
2330 toggleAndShow(cur, this, font);
2334 case LFUN_FONT_UNDERLINE: {
2335 Font font(ignore_font, ignore_language);
2336 font.fontInfo().setUnderbar(FONT_TOGGLE);
2337 toggleAndShow(cur, this, font);
2341 case LFUN_FONT_SIZE: {
2342 Font font(ignore_font, ignore_language);
2343 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2344 toggleAndShow(cur, this, font);
2348 case LFUN_LANGUAGE: {
2349 string const lang_arg = cmd.getArg(0);
2350 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2351 Language const * lang =
2352 reset ? reset_language
2353 : languages.getLanguage(lang_arg);
2354 // we allow reset_language, which is 0, but only if it
2355 // was requested via empty or "reset" arg.
2356 if (!lang && !reset)
2358 bool const toggle = (cmd.getArg(1) != "set");
2359 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2360 Font font(ignore_font, lang);
2361 toggleAndShow(cur, this, font, toggle);
2365 case LFUN_TEXTSTYLE_APPLY:
2366 toggleAndShow(cur, this, freefont, toggleall);
2367 cur.message(_("Character set"));
2370 // Set the freefont using the contents of \param data dispatched from
2371 // the frontends and apply it at the current cursor location.
2372 case LFUN_TEXTSTYLE_UPDATE: {
2373 Font font(ignore_font, ignore_language);
2375 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2378 toggleAndShow(cur, this, freefont, toggleall);
2379 cur.message(_("Character set"));
2381 lyxerr << "Argument not ok";
2386 case LFUN_FINISHED_LEFT:
2387 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2388 // We're leaving an inset, going left. If the inset is LTR, we're
2389 // leaving from the front, so we should not move (remain at --- but
2390 // not in --- the inset). If the inset is RTL, move left, without
2391 // entering the inset itself; i.e., move to after the inset.
2392 if (cur.paragraph().getFontSettings(
2393 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2394 cursorVisLeft(cur, true);
2397 case LFUN_FINISHED_RIGHT:
2398 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2399 // We're leaving an inset, going right. If the inset is RTL, we're
2400 // leaving from the front, so we should not move (remain at --- but
2401 // not in --- the inset). If the inset is LTR, move right, without
2402 // entering the inset itself; i.e., move to after the inset.
2403 if (!cur.paragraph().getFontSettings(
2404 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2405 cursorVisRight(cur, true);
2408 case LFUN_FINISHED_BACKWARD:
2409 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2410 cur.setCurrentFont();
2413 case LFUN_FINISHED_FORWARD:
2414 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2416 cur.setCurrentFont();
2419 case LFUN_LAYOUT_PARAGRAPH: {
2421 params2string(cur.paragraph(), data);
2422 data = "show\n" + data;
2423 bv->showDialog("paragraph", data);
2427 case LFUN_PARAGRAPH_UPDATE: {
2429 params2string(cur.paragraph(), data);
2431 // Will the paragraph accept changes from the dialog?
2433 cur.inset().allowParagraphCustomization(cur.idx());
2435 data = "update " + convert<string>(accept) + '\n' + data;
2436 bv->updateDialog("paragraph", data);
2440 case LFUN_ACCENT_UMLAUT:
2441 case LFUN_ACCENT_CIRCUMFLEX:
2442 case LFUN_ACCENT_GRAVE:
2443 case LFUN_ACCENT_ACUTE:
2444 case LFUN_ACCENT_TILDE:
2445 case LFUN_ACCENT_PERISPOMENI:
2446 case LFUN_ACCENT_CEDILLA:
2447 case LFUN_ACCENT_MACRON:
2448 case LFUN_ACCENT_DOT:
2449 case LFUN_ACCENT_UNDERDOT:
2450 case LFUN_ACCENT_UNDERBAR:
2451 case LFUN_ACCENT_CARON:
2452 case LFUN_ACCENT_BREVE:
2453 case LFUN_ACCENT_TIE:
2454 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2455 case LFUN_ACCENT_CIRCLE:
2456 case LFUN_ACCENT_OGONEK:
2457 theApp()->handleKeyFunc(cmd.action());
2458 if (!cmd.argument().empty())
2459 // FIXME: Are all these characters encoded in one byte in utf8?
2460 bv->translateAndInsert(cmd.argument()[0], this, cur);
2461 cur.screenUpdateFlags(Update::FitCursor);
2464 case LFUN_FLOAT_LIST_INSERT: {
2465 DocumentClass const & tclass = bv->buffer().params().documentClass();
2466 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2468 if (cur.selection())
2469 cutSelection(cur, false);
2470 breakParagraph(cur);
2472 if (cur.lastpos() != 0) {
2473 cursorBackward(cur);
2474 breakParagraph(cur);
2477 docstring const laystr = cur.inset().usePlainLayout() ?
2478 tclass.plainLayoutName() :
2479 tclass.defaultLayoutName();
2480 setLayout(cur, laystr);
2481 ParagraphParameters p;
2482 // FIXME If this call were replaced with one to clearParagraphParams(),
2483 // then we could get rid of this method altogether.
2484 setParagraphs(cur, p);
2485 // FIXME This should be simplified when InsetFloatList takes a
2486 // Buffer in its constructor.
2487 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2488 ifl->setBuffer(bv->buffer());
2489 insertInset(cur, ifl);
2492 lyxerr << "Non-existent float type: "
2493 << to_utf8(cmd.argument()) << endl;
2498 case LFUN_CHANGE_ACCEPT: {
2499 acceptOrRejectChanges(cur, ACCEPT);
2503 case LFUN_CHANGE_REJECT: {
2504 acceptOrRejectChanges(cur, REJECT);
2508 case LFUN_THESAURUS_ENTRY: {
2509 Language const * language = cur.getFont().language();
2510 docstring arg = cmd.argument();
2512 arg = cur.selectionAsString(false);
2513 // Too large. We unselect if needed and try to get
2514 // the first word in selection or under cursor
2515 if (arg.size() > 100 || arg.empty()) {
2516 if (cur.selection()) {
2517 DocIterator selbeg = cur.selectionBegin();
2518 cur.clearSelection();
2519 setCursorIntern(cur, selbeg.pit(), selbeg.pos());
2520 cur.screenUpdateFlags(Update::Force);
2522 // Get word or selection
2523 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2524 arg = cur.selectionAsString(false);
2525 arg += " lang=" + from_ascii(language->lang());
2528 string lang = cmd.getArg(1);
2529 // This duplicates the code in GuiThesaurus::initialiseParams
2530 if (prefixIs(lang, "lang=")) {
2531 language = languages.getLanguage(lang.substr(5));
2533 language = cur.getFont().language();
2536 string lang = language->code();
2537 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2538 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2539 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2540 _("The path to the thesaurus directory has not been specified.\n"
2541 "The thesaurus is not functional.\n"
2542 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2545 bv->showDialog("thesaurus", to_utf8(arg));
2549 case LFUN_SPELLING_ADD: {
2550 Language const * language = getLanguage(cur, cmd.getArg(1));
2551 docstring word = from_utf8(cmd.getArg(0));
2553 word = cur.selectionAsString(false);
2555 if (word.size() > 100 || word.empty()) {
2556 // Get word or selection
2557 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2558 word = cur.selectionAsString(false);
2561 WordLangTuple wl(word, language);
2562 theSpellChecker()->insert(wl);
2566 case LFUN_SPELLING_IGNORE: {
2567 Language const * language = getLanguage(cur, cmd.getArg(1));
2568 docstring word = from_utf8(cmd.getArg(0));
2570 word = cur.selectionAsString(false);
2572 if (word.size() > 100 || word.empty()) {
2573 // Get word or selection
2574 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2575 word = cur.selectionAsString(false);
2578 WordLangTuple wl(word, language);
2579 theSpellChecker()->accept(wl);
2583 case LFUN_SPELLING_REMOVE: {
2584 Language const * language = getLanguage(cur, cmd.getArg(1));
2585 docstring word = from_utf8(cmd.getArg(0));
2587 word = cur.selectionAsString(false);
2589 if (word.size() > 100 || word.empty()) {
2590 // Get word or selection
2591 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2592 word = cur.selectionAsString(false);
2595 WordLangTuple wl(word, language);
2596 theSpellChecker()->remove(wl);
2600 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2601 // Given data, an encoding of the ParagraphParameters
2602 // generated in the Paragraph dialog, this function sets
2603 // the current paragraph, or currently selected paragraphs,
2605 // NOTE: This function overrides all existing settings.
2606 setParagraphs(cur, cmd.argument());
2607 cur.message(_("Paragraph layout set"));
2611 case LFUN_PARAGRAPH_PARAMS: {
2612 // Given data, an encoding of the ParagraphParameters as we'd
2613 // find them in a LyX file, this function modifies the current paragraph,
2614 // or currently selected paragraphs.
2615 // NOTE: This function only modifies, and does not override, existing
2617 setParagraphs(cur, cmd.argument(), true);
2618 cur.message(_("Paragraph layout set"));
2623 if (cur.selection()) {
2624 cur.selection(false);
2627 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2628 // correct, but I'm not 100% sure -- dov, 071019
2629 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2633 case LFUN_OUTLINE_UP:
2634 outline(OutlineUp, cur, this);
2635 setCursor(cur, cur.pit(), 0);
2636 cur.forceBufferUpdate();
2640 case LFUN_OUTLINE_DOWN:
2641 outline(OutlineDown, cur, this);
2642 setCursor(cur, cur.pit(), 0);
2643 cur.forceBufferUpdate();
2647 case LFUN_OUTLINE_IN:
2648 outline(OutlineIn, cur, this);
2649 cur.forceBufferUpdate();
2653 case LFUN_OUTLINE_OUT:
2654 outline(OutlineOut, cur, this);
2655 cur.forceBufferUpdate();
2659 case LFUN_SERVER_GET_STATISTICS:
2661 DocIterator from, to;
2662 if (cur.selection()) {
2663 from = cur.selectionBegin();
2664 to = cur.selectionEnd();
2666 from = doc_iterator_begin(cur.buffer());
2667 to = doc_iterator_end(cur.buffer());
2670 cur.buffer()->updateStatistics(from, to);
2671 string const arg0 = cmd.getArg(0);
2672 if (arg0 == "words") {
2673 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2674 } else if (arg0 == "chars") {
2675 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2676 } else if (arg0 == "chars-space") {
2677 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2679 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2680 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2681 + convert<docstring>(cur.buffer()->charCount(true)));
2687 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2692 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2694 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2695 // Check for misspelled text
2696 // The redraw is useful because of the painting of
2697 // misspelled markers depends on the cursor position.
2698 // Trigger a redraw for cursor moves inside misspelled text.
2699 if (!cur.inTexted()) {
2700 // move from regular text to math
2701 needsUpdate = last_misspelled;
2702 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2703 // move inside regular text
2704 needsUpdate = last_misspelled
2705 || cur.paragraph().isMisspelled(cur.pos(), true);
2709 // FIXME: The cursor flag is reset two lines below
2710 // so we need to check here if some of the LFUN did touch that.
2711 // for now only Text::erase() and Text::backspace() do that.
2712 // The plan is to verify all the LFUNs and then to remove this
2713 // singleParUpdate boolean altogether.
2714 if (cur.result().screenUpdate() & Update::Force) {
2715 singleParUpdate = false;
2719 // FIXME: the following code should go in favor of fine grained
2720 // update flag treatment.
2721 if (singleParUpdate) {
2722 // Inserting characters does not change par height in general. So, try
2723 // to update _only_ this paragraph. BufferView will detect if a full
2724 // metrics update is needed anyway.
2725 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2729 && &oldTopSlice.inset() == &cur.inset()
2730 && oldTopSlice.idx() == cur.idx()
2731 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2732 && !cur.selection())
2733 // FIXME: it would be better if we could just do this
2735 //if (cur.result().update() != Update::FitCursor)
2736 // cur.noScreenUpdate();
2738 // But some LFUNs do not set Update::FitCursor when needed, so we
2739 // do it for all. This is not very harmfull as FitCursor will provoke
2740 // a full redraw only if needed but still, a proper review of all LFUN
2741 // should be done and this needsUpdate boolean can then be removed.
2742 cur.screenUpdateFlags(Update::FitCursor);
2744 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2748 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2749 FuncStatus & flag) const
2751 LBUFERR(this == cur.text());
2753 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2755 bool allow_in_passthru = false;
2756 InsetCode code = NO_CODE;
2758 switch (cmd.action()) {
2760 case LFUN_DEPTH_DECREMENT:
2761 enable = changeDepthAllowed(cur, DEC_DEPTH);
2764 case LFUN_DEPTH_INCREMENT:
2765 enable = changeDepthAllowed(cur, INC_DEPTH);
2769 // FIXME We really should not allow this to be put, e.g.,
2770 // in a footnote, or in ERT. But it would make sense in a
2771 // branch, so I'm not sure what to do.
2772 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2775 case LFUN_DIALOG_SHOW_NEW_INSET:
2776 if (cmd.argument() == "bibitem")
2777 code = BIBITEM_CODE;
2778 else if (cmd.argument() == "bibtex") {
2780 // not allowed in description items
2781 enable = !inDescriptionItem(cur);
2783 else if (cmd.argument() == "box")
2785 else if (cmd.argument() == "branch")
2787 else if (cmd.argument() == "citation")
2789 else if (cmd.argument() == "ert")
2791 else if (cmd.argument() == "external")
2792 code = EXTERNAL_CODE;
2793 else if (cmd.argument() == "float")
2795 else if (cmd.argument() == "graphics")
2796 code = GRAPHICS_CODE;
2797 else if (cmd.argument() == "href")
2798 code = HYPERLINK_CODE;
2799 else if (cmd.argument() == "include")
2800 code = INCLUDE_CODE;
2801 else if (cmd.argument() == "index")
2803 else if (cmd.argument() == "index_print")
2804 code = INDEX_PRINT_CODE;
2805 else if (cmd.argument() == "listings")
2806 code = LISTINGS_CODE;
2807 else if (cmd.argument() == "mathspace")
2808 code = MATH_HULL_CODE;
2809 else if (cmd.argument() == "nomenclature")
2810 code = NOMENCL_CODE;
2811 else if (cmd.argument() == "nomencl_print")
2812 code = NOMENCL_PRINT_CODE;
2813 else if (cmd.argument() == "label")
2815 else if (cmd.argument() == "line")
2817 else if (cmd.argument() == "note")
2819 else if (cmd.argument() == "phantom")
2820 code = PHANTOM_CODE;
2821 else if (cmd.argument() == "ref")
2823 else if (cmd.argument() == "space")
2825 else if (cmd.argument() == "toc")
2827 else if (cmd.argument() == "vspace")
2829 else if (cmd.argument() == "wrap")
2833 case LFUN_ERT_INSERT:
2836 case LFUN_LISTING_INSERT:
2837 code = LISTINGS_CODE;
2838 // not allowed in description items
2839 enable = !inDescriptionItem(cur);
2841 case LFUN_FOOTNOTE_INSERT:
2844 case LFUN_TABULAR_INSERT:
2845 code = TABULAR_CODE;
2847 case LFUN_MARGINALNOTE_INSERT:
2850 case LFUN_FLOAT_INSERT:
2851 case LFUN_FLOAT_WIDE_INSERT:
2852 // FIXME: If there is a selection, we should check whether there
2853 // are floats in the selection, but this has performance issues, see
2854 // LFUN_CHANGE_ACCEPT/REJECT.
2856 if (inDescriptionItem(cur))
2857 // not allowed in description items
2860 InsetCode const inset_code = cur.inset().lyxCode();
2862 // algorithm floats cannot be put in another float
2863 if (to_utf8(cmd.argument()) == "algorithm") {
2864 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2868 // for figures and tables: only allow in another
2869 // float or wrap if it is of the same type and
2870 // not a subfloat already
2871 if(cur.inset().lyxCode() == code) {
2872 InsetFloat const & ins =
2873 static_cast<InsetFloat const &>(cur.inset());
2874 enable = ins.params().type == to_utf8(cmd.argument())
2875 && !ins.params().subfloat;
2876 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2877 InsetWrap const & ins =
2878 static_cast<InsetWrap const &>(cur.inset());
2879 enable = ins.params().type == to_utf8(cmd.argument());
2883 case LFUN_WRAP_INSERT:
2885 // not allowed in description items
2886 enable = !inDescriptionItem(cur);
2888 case LFUN_FLOAT_LIST_INSERT: {
2889 code = FLOAT_LIST_CODE;
2890 // not allowed in description items
2891 enable = !inDescriptionItem(cur);
2893 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2894 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2895 // make sure we know about such floats
2896 if (cit == floats.end() ||
2897 // and that we know how to generate a list of them
2898 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
2899 flag.setUnknown(true);
2900 // probably not necessary, but...
2906 case LFUN_CAPTION_INSERT: {
2907 code = CAPTION_CODE;
2908 string arg = cmd.getArg(0);
2909 bool varia = arg != "Unnumbered"
2910 && cur.inset().allowsCaptionVariation(arg);
2911 // not allowed in description items,
2912 // and in specific insets
2913 enable = !inDescriptionItem(cur)
2914 && (varia || arg.empty() || arg == "Standard");
2917 case LFUN_NOTE_INSERT:
2919 // in commands (sections etc.) and description items,
2920 // only Notes are allowed
2921 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2922 (!cur.paragraph().layout().isCommand()
2923 && !inDescriptionItem(cur)));
2925 case LFUN_FLEX_INSERT: {
2927 string s = cmd.getArg(0);
2929 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2930 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2931 il.lyxtype() != InsetLayout::CUSTOM &&
2932 il.lyxtype() != InsetLayout::ELEMENT &&
2933 il.lyxtype ()!= InsetLayout::STANDARD)
2937 case LFUN_BOX_INSERT:
2940 case LFUN_BRANCH_INSERT:
2942 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2943 && cur.buffer()->params().branchlist().empty())
2946 case LFUN_IPA_INSERT:
2949 case LFUN_PHANTOM_INSERT:
2950 code = PHANTOM_CODE;
2952 case LFUN_LABEL_INSERT:
2955 case LFUN_INFO_INSERT:
2958 case LFUN_ARGUMENT_INSERT: {
2960 allow_in_passthru = true;
2961 string const arg = cmd.getArg(0);
2966 Layout const & lay = cur.paragraph().layout();
2967 Layout::LaTeXArgMap args = lay.args();
2968 Layout::LaTeXArgMap::const_iterator const lait =
2970 if (lait != args.end()) {
2972 pit_type pit = cur.pit();
2973 pit_type lastpit = cur.pit();
2974 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
2975 // In a sequence of "merged" environment layouts, we only allow
2976 // non-item arguments once.
2977 lastpit = cur.lastpit();
2978 // get the first paragraph in sequence with this layout
2979 depth_type const current_depth = cur.paragraph().params().depth();
2983 Paragraph cpar = pars_[pit - 1];
2984 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
2990 for (; pit <= lastpit; ++pit) {
2991 if (pars_[pit].layout() != lay)
2993 for (auto const & table : pars_[pit].insetList())
2994 if (InsetArgument const * ins = table.inset->asInsetArgument())
2995 if (ins->name() == arg) {
2996 // we have this already
3005 case LFUN_INDEX_INSERT:
3008 case LFUN_INDEX_PRINT:
3009 code = INDEX_PRINT_CODE;
3010 // not allowed in description items
3011 enable = !inDescriptionItem(cur);
3013 case LFUN_NOMENCL_INSERT:
3014 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3018 code = NOMENCL_CODE;
3020 case LFUN_NOMENCL_PRINT:
3021 code = NOMENCL_PRINT_CODE;
3022 // not allowed in description items
3023 enable = !inDescriptionItem(cur);
3025 case LFUN_HREF_INSERT:
3026 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3030 code = HYPERLINK_CODE;
3032 case LFUN_IPAMACRO_INSERT: {
3033 string const arg = cmd.getArg(0);
3035 code = IPADECO_CODE;
3037 code = IPACHAR_CODE;
3040 case LFUN_QUOTE_INSERT:
3041 // always allow this, since we will inset a raw quote
3042 // if an inset is not allowed.
3043 allow_in_passthru = true;
3045 case LFUN_SPECIALCHAR_INSERT:
3046 code = SPECIALCHAR_CODE;
3048 case LFUN_SPACE_INSERT:
3049 // slight hack: we know this is allowed in math mode
3053 case LFUN_PREVIEW_INSERT:
3054 code = PREVIEW_CODE;
3056 case LFUN_SCRIPT_INSERT:
3060 case LFUN_MATH_INSERT:
3061 case LFUN_MATH_AMS_MATRIX:
3062 case LFUN_MATH_MATRIX:
3063 case LFUN_MATH_DELIM:
3064 case LFUN_MATH_BIGDELIM:
3065 case LFUN_MATH_DISPLAY:
3066 case LFUN_MATH_MODE:
3067 case LFUN_MATH_MACRO:
3068 case LFUN_MATH_SUBSCRIPT:
3069 case LFUN_MATH_SUPERSCRIPT:
3070 code = MATH_HULL_CODE;
3073 case LFUN_REGEXP_MODE:
3074 code = MATH_HULL_CODE;
3075 enable = cur.buffer()->isInternal() && !cur.inRegexped();
3078 case LFUN_INSET_MODIFY:
3079 // We need to disable this, because we may get called for a
3081 // InsetTabular::getStatus() -> InsetText::getStatus()
3082 // and we don't handle LFUN_INSET_MODIFY.
3086 case LFUN_FONT_EMPH:
3087 flag.setOnOff(fontinfo.emph() == FONT_ON);
3088 enable = !cur.paragraph().isPassThru();
3091 case LFUN_FONT_ITAL:
3092 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
3093 enable = !cur.paragraph().isPassThru();
3096 case LFUN_FONT_NOUN:
3097 flag.setOnOff(fontinfo.noun() == FONT_ON);
3098 enable = !cur.paragraph().isPassThru();
3101 case LFUN_FONT_BOLD:
3102 case LFUN_FONT_BOLDSYMBOL:
3103 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
3104 enable = !cur.paragraph().isPassThru();
3107 case LFUN_FONT_SANS:
3108 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
3109 enable = !cur.paragraph().isPassThru();
3112 case LFUN_FONT_ROMAN:
3113 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
3114 enable = !cur.paragraph().isPassThru();
3117 case LFUN_FONT_TYPEWRITER:
3118 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
3119 enable = !cur.paragraph().isPassThru();
3123 enable = cur.selection();
3127 if (cmd.argument().empty()) {
3128 if (theClipboard().isInternal())
3129 enable = cap::numberOfSelections() > 0;
3131 enable = !theClipboard().empty();
3135 // we have an argument
3136 string const arg = to_utf8(cmd.argument());
3137 if (isStrUnsignedInt(arg)) {
3138 // it's a number and therefore means the internal stack
3139 unsigned int n = convert<unsigned int>(arg);
3140 enable = cap::numberOfSelections() > n;
3144 // explicit text type?
3145 if (arg == "html") {
3146 // Do not enable for PlainTextType, since some tidying in the
3147 // frontend is needed for HTML, which is too unsafe for plain text.
3148 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
3150 } else if (arg == "latex") {
3151 // LaTeX is usually not available on the clipboard with
3152 // the correct MIME type, but in plain text.
3153 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
3154 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
3158 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
3160 type = Clipboard::PdfGraphicsType;
3161 else if (arg == "png")
3162 type = Clipboard::PngGraphicsType;
3163 else if (arg == "jpeg")
3164 type = Clipboard::JpegGraphicsType;
3165 else if (arg == "linkback")
3166 type = Clipboard::LinkBackGraphicsType;
3167 else if (arg == "emf")
3168 type = Clipboard::EmfGraphicsType;
3169 else if (arg == "wmf")
3170 type = Clipboard::WmfGraphicsType;
3173 LYXERR0("Unrecognized graphics type: " << arg);
3174 // we don't want to assert if the user just mistyped the LFUN
3175 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
3179 enable = theClipboard().hasGraphicsContents(type);
3183 case LFUN_CLIPBOARD_PASTE:
3184 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3185 enable = !theClipboard().empty();
3188 case LFUN_PRIMARY_SELECTION_PASTE:
3189 enable = cur.selection() || !theSelection().empty();
3192 case LFUN_SELECTION_PASTE:
3193 enable = cap::selection();
3196 case LFUN_PARAGRAPH_MOVE_UP:
3197 enable = cur.pit() > 0 && !cur.selection();
3200 case LFUN_PARAGRAPH_MOVE_DOWN:
3201 enable = cur.pit() < cur.lastpit() && !cur.selection();
3204 case LFUN_CHANGE_ACCEPT:
3205 case LFUN_CHANGE_REJECT:
3206 if (!cur.selection())
3207 enable = cur.paragraph().isChanged(cur.pos());
3209 // will enable if there is a change in the selection
3212 // cheap improvement for efficiency: using cached
3213 // buffer variable, if there is no change in the
3214 // document, no need to check further.
3215 if (!cur.buffer()->areChangesPresent())
3218 for (DocIterator it = cur.selectionBegin(); ; it.forwardPar()) {
3219 pos_type const beg = it.pos();
3221 bool const in_last_par = (it.pit() == cur.selectionEnd().pit() &&
3222 it.idx() == cur.selectionEnd().idx());
3224 end = cur.selectionEnd().pos();
3226 // the +1 is needed for cases, e.g., where there is a
3227 // paragraph break. See #11629.
3228 end = it.lastpos() + 1;
3229 if (beg != end && it.paragraph().isChanged(beg, end)) {
3239 case LFUN_OUTLINE_UP:
3240 case LFUN_OUTLINE_DOWN:
3241 case LFUN_OUTLINE_IN:
3242 case LFUN_OUTLINE_OUT:
3243 // FIXME: LyX is not ready for outlining within inset.
3244 enable = isMainText()
3245 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3248 case LFUN_NEWLINE_INSERT:
3249 // LaTeX restrictions (labels or empty par)
3250 enable = !cur.paragraph().isPassThru()
3251 && cur.pos() > cur.paragraph().beginOfBody();
3254 case LFUN_SEPARATOR_INSERT:
3255 // Always enabled for now
3259 case LFUN_TAB_INSERT:
3260 case LFUN_TAB_DELETE:
3261 enable = cur.paragraph().isPassThru();
3264 case LFUN_SET_GRAPHICS_GROUP: {
3265 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3269 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3273 case LFUN_NEWPAGE_INSERT:
3274 // not allowed in description items
3275 code = NEWPAGE_CODE;
3276 enable = !inDescriptionItem(cur);
3279 case LFUN_DATE_INSERT: {
3280 string const format = cmd.argument().empty()
3281 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
3282 enable = support::os::is_valid_strftime(format);
3287 enable = !cur.paragraph().isPassThru();
3288 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3291 case LFUN_PARAGRAPH_BREAK:
3292 enable = inset().allowMultiPar();
3295 case LFUN_SPELLING_ADD:
3296 case LFUN_SPELLING_IGNORE:
3297 case LFUN_SPELLING_REMOVE:
3298 enable = theSpellChecker() != NULL;
3299 if (enable && !cmd.getArg(1).empty()) {
3300 // validate explicitly given language
3301 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3302 enable &= lang != NULL;
3307 DocumentClass const & tclass = cur.buffer()->params().documentClass();
3308 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
3309 docstring layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
3311 layout = tclass.defaultLayoutName();
3312 enable = !owner_->forcePlainLayout() && tclass.hasLayout(layout);
3314 flag.setOnOff(layout == cur.paragraph().layout().name());
3318 case LFUN_ENVIRONMENT_SPLIT: {
3319 if (cmd.argument() == "outer") {
3320 // check if we have an environment in our nesting hierarchy
3322 depth_type const current_depth = cur.paragraph().params().depth();
3323 pit_type pit = cur.pit();
3324 Paragraph cpar = pars_[pit];
3326 if (pit == 0 || cpar.params().depth() == 0)
3330 if (cpar.params().depth() < current_depth)
3331 res = cpar.layout().isEnvironment();
3336 else if (cmd.argument() == "previous") {
3337 // look if we have an environment in the previous par
3338 pit_type pit = cur.pit();
3339 Paragraph cpar = pars_[pit];
3343 enable = cpar.layout().isEnvironment();
3349 else if (cur.paragraph().layout().isEnvironment()) {
3350 enable = cmd.argument() == "before"
3351 || cur.pos() > 0 || !isFirstInSequence(cur.pit());
3358 case LFUN_LAYOUT_PARAGRAPH:
3359 case LFUN_PARAGRAPH_PARAMS:
3360 case LFUN_PARAGRAPH_PARAMS_APPLY:
3361 case LFUN_PARAGRAPH_UPDATE:
3362 enable = owner_->allowParagraphCustomization();
3365 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3366 // Because they insert COMBINING DIACRITICAL Unicode characters,
3367 // that cannot be handled by LaTeX but must be converted according
3368 // to the definition in lib/unicodesymbols?
3369 case LFUN_ACCENT_ACUTE:
3370 case LFUN_ACCENT_BREVE:
3371 case LFUN_ACCENT_CARON:
3372 case LFUN_ACCENT_CEDILLA:
3373 case LFUN_ACCENT_CIRCLE:
3374 case LFUN_ACCENT_CIRCUMFLEX:
3375 case LFUN_ACCENT_DOT:
3376 case LFUN_ACCENT_GRAVE:
3377 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3378 case LFUN_ACCENT_MACRON:
3379 case LFUN_ACCENT_OGONEK:
3380 case LFUN_ACCENT_TIE:
3381 case LFUN_ACCENT_TILDE:
3382 case LFUN_ACCENT_PERISPOMENI:
3383 case LFUN_ACCENT_UMLAUT:
3384 case LFUN_ACCENT_UNDERBAR:
3385 case LFUN_ACCENT_UNDERDOT:
3386 case LFUN_FONT_DEFAULT:
3387 case LFUN_FONT_FRAK:
3388 case LFUN_FONT_SIZE:
3389 case LFUN_FONT_STATE:
3390 case LFUN_FONT_UNDERLINE:
3391 case LFUN_FONT_STRIKEOUT:
3392 case LFUN_FONT_CROSSOUT:
3393 case LFUN_FONT_UNDERUNDERLINE:
3394 case LFUN_FONT_UNDERWAVE:
3395 case LFUN_TEXTSTYLE_APPLY:
3396 case LFUN_TEXTSTYLE_UPDATE:
3397 enable = !cur.paragraph().isPassThru();
3400 case LFUN_WORD_DELETE_FORWARD:
3401 case LFUN_WORD_DELETE_BACKWARD:
3402 case LFUN_LINE_DELETE_FORWARD:
3403 case LFUN_WORD_FORWARD:
3404 case LFUN_WORD_BACKWARD:
3405 case LFUN_WORD_RIGHT:
3406 case LFUN_WORD_LEFT:
3407 case LFUN_CHAR_FORWARD:
3408 case LFUN_CHAR_FORWARD_SELECT:
3409 case LFUN_CHAR_BACKWARD:
3410 case LFUN_CHAR_BACKWARD_SELECT:
3411 case LFUN_CHAR_LEFT:
3412 case LFUN_CHAR_LEFT_SELECT:
3413 case LFUN_CHAR_RIGHT:
3414 case LFUN_CHAR_RIGHT_SELECT:
3416 case LFUN_UP_SELECT:
3418 case LFUN_DOWN_SELECT:
3419 case LFUN_PARAGRAPH_UP_SELECT:
3420 case LFUN_PARAGRAPH_DOWN_SELECT:
3421 case LFUN_LINE_BEGIN_SELECT:
3422 case LFUN_LINE_END_SELECT:
3423 case LFUN_WORD_FORWARD_SELECT:
3424 case LFUN_WORD_BACKWARD_SELECT:
3425 case LFUN_WORD_RIGHT_SELECT:
3426 case LFUN_WORD_LEFT_SELECT:
3427 case LFUN_WORD_SELECT:
3428 case LFUN_SECTION_SELECT:
3429 case LFUN_BUFFER_BEGIN:
3430 case LFUN_BUFFER_END:
3431 case LFUN_BUFFER_BEGIN_SELECT:
3432 case LFUN_BUFFER_END_SELECT:
3433 case LFUN_INSET_BEGIN:
3434 case LFUN_INSET_END:
3435 case LFUN_INSET_BEGIN_SELECT:
3436 case LFUN_INSET_END_SELECT:
3437 case LFUN_PARAGRAPH_UP:
3438 case LFUN_PARAGRAPH_DOWN:
3439 case LFUN_LINE_BEGIN:
3441 case LFUN_CHAR_DELETE_FORWARD:
3442 case LFUN_CHAR_DELETE_BACKWARD:
3443 case LFUN_WORD_UPCASE:
3444 case LFUN_WORD_LOWCASE:
3445 case LFUN_WORD_CAPITALIZE:
3446 case LFUN_CHARS_TRANSPOSE:
3447 case LFUN_SERVER_GET_XY:
3448 case LFUN_SERVER_SET_XY:
3449 case LFUN_SERVER_GET_LAYOUT:
3450 case LFUN_SELF_INSERT:
3451 case LFUN_UNICODE_INSERT:
3452 case LFUN_THESAURUS_ENTRY:
3454 case LFUN_SERVER_GET_STATISTICS:
3455 // these are handled in our dispatch()
3459 case LFUN_INSET_INSERT: {
3460 string const type = cmd.getArg(0);
3461 if (type == "toc") {
3463 // not allowed in description items
3464 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3465 enable = !inDescriptionItem(cur);
3478 || !cur.inset().insetAllowed(code)
3479 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3482 flag.setEnabled(enable);
3487 void Text::pasteString(Cursor & cur, docstring const & clip,
3490 if (!clip.empty()) {
3493 insertStringAsParagraphs(cur, clip, cur.current_font);
3495 insertStringAsLines(cur, clip, cur.current_font);
3500 // FIXME: an item inset would make things much easier.
3501 bool Text::inDescriptionItem(Cursor & cur) const
3503 Paragraph & par = cur.paragraph();
3504 pos_type const pos = cur.pos();
3505 pos_type const body_pos = par.beginOfBody();
3507 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3508 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3509 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3512 return (pos < body_pos
3514 && (pos == 0 || par.getChar(pos - 1) != ' ')));