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"
22 #include "BufferParams.h"
23 #include "BufferView.h"
25 #include "CutAndPaste.h"
26 #include "DispatchResult.h"
28 #include "FloatList.h"
29 #include "FuncStatus.h"
30 #include "FuncRequest.h"
31 #include "InsetList.h"
35 #include "LyXAction.h"
39 #include "Paragraph.h"
40 #include "ParagraphParameters.h"
41 #include "SpellChecker.h"
42 #include "TextClass.h"
43 #include "TextMetrics.h"
44 #include "Thesaurus.h"
45 #include "WordLangTuple.h"
47 #include "frontends/alert.h"
48 #include "frontends/Application.h"
49 #include "frontends/Clipboard.h"
50 #include "frontends/Selection.h"
52 #include "insets/InsetArgument.h"
53 #include "insets/InsetCollapsible.h"
54 #include "insets/InsetCommand.h"
55 #include "insets/InsetExternal.h"
56 #include "insets/InsetFloat.h"
57 #include "insets/InsetFloatList.h"
58 #include "insets/InsetGraphics.h"
59 #include "insets/InsetGraphicsParams.h"
60 #include "insets/InsetInfo.h"
61 #include "insets/InsetIPAMacro.h"
62 #include "insets/InsetNewline.h"
63 #include "insets/InsetQuotes.h"
64 #include "insets/InsetSpecialChar.h"
65 #include "insets/InsetText.h"
66 #include "insets/InsetWrap.h"
68 #include "support/convert.h"
69 #include "support/debug.h"
70 #include "support/filetools.h"
71 #include "support/gettext.h"
72 #include "support/lassert.h"
73 #include "support/limited_stack.h"
74 #include "support/lstrings.h"
75 #include "support/regex.h"
77 #include "mathed/InsetMathHull.h"
78 #include "mathed/InsetMathMacroTemplate.h"
85 using namespace lyx::support;
89 using cap::copySelection;
90 using cap::copySelectionToTemp;
91 using cap::cutSelection;
92 using cap::cutSelectionToTemp;
93 using cap::pasteFromStack;
94 using cap::pasteFromTemp;
95 using cap::pasteClipboardText;
96 using cap::pasteClipboardGraphics;
97 using cap::replaceSelection;
98 using cap::grabAndEraseSelection;
99 using cap::selClearOrDel;
100 using cap::pasteSimpleText;
101 using frontend::Clipboard;
104 typedef limited_stack<pair<docstring, Font>> FontStack;
105 static FontStack freeFonts(15);
106 static bool toggleall = false;
108 static void toggleAndShow(Cursor & cur, Text * text,
109 Font const & font, bool togall = true)
111 text->toggleFree(cur, font, togall);
113 if (font.language() != ignore_language ||
114 font.fontInfo().number() != FONT_IGNORE) {
115 TextMetrics const & tm = cur.bv().textMetrics(text);
116 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
117 cur.real_current_font))
118 text->setCursor(cur, cur.pit(), cur.pos(),
119 false, !cur.boundary());
124 static void moveCursor(Cursor & cur, bool selecting)
126 if (selecting || cur.mark())
131 static void finishChange(Cursor & cur, bool selecting)
134 moveCursor(cur, selecting);
138 static void mathDispatch(Cursor & cur, FuncRequest const & cmd)
141 docstring sel = cur.selectionAsString(false);
143 // It may happen that sel is empty but there is a selection
144 replaceSelection(cur);
146 // Is this a valid formula?
150 #ifdef ENABLE_ASSERTIONS
151 const int old_pos = cur.pos();
153 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
154 #ifdef ENABLE_ASSERTIONS
155 LATTEST(old_pos == cur.pos());
157 cur.nextInset()->edit(cur, true);
158 if (cmd.action() != LFUN_MATH_MODE)
159 // LFUN_MATH_MODE has a different meaning in math mode
162 InsetMathHull * formula = new InsetMathHull(cur.buffer());
163 string const selstr = to_utf8(sel);
164 istringstream is(selstr);
167 if (!formula->readQuiet(lex)) {
168 // No valid formula, let's try with delims
169 is.str("$" + selstr + "$");
171 if (!formula->readQuiet(lex)) {
172 // Still not valid, leave it as is
180 cur.nextInset()->edit(cur, true);
181 LASSERT(cur.inMathed(), return);
185 cur.pos() = cur.lastpos();
186 if (cmd.action() != LFUN_MATH_MODE)
187 // LFUN_MATH_MODE has a different meaning in math mode
189 cur.clearSelection();
190 cur.pos() = cur.lastpos();
194 cur.message(from_utf8(N_("Math editor mode")));
196 cur.message(from_utf8(N_("No valid math formula")));
200 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
202 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
203 if (cur.inRegexped()) {
204 cur.message(_("Already in regular expression mode"));
208 docstring sel = cur.selectionAsString(false);
210 // It may happen that sel is empty but there is a selection
211 replaceSelection(cur);
213 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
214 cur.nextInset()->edit(cur, true);
217 cur.message(_("Regexp editor mode"));
221 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
224 cap::replaceSelection(cur);
225 cur.insert(new InsetSpecialChar(kind));
230 static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
233 cap::replaceSelection(cur);
234 cur.insert(new InsetIPAChar(kind));
239 static bool doInsertInset(Cursor & cur, Text * text,
240 FuncRequest const & cmd, bool edit, bool pastesel)
242 Buffer & buffer = cur.bv().buffer();
243 BufferParams const & bparams = buffer.params();
244 Inset * inset = createInset(&buffer, cmd);
248 if (InsetCollapsible * ci = inset->asInsetCollapsible())
249 ci->setButtonLabel();
252 if (cmd.action() == LFUN_ARGUMENT_INSERT) {
253 bool cotextinsert = false;
254 InsetArgument const * const ia = static_cast<InsetArgument const *>(inset);
255 Layout const & lay = cur.paragraph().layout();
256 Layout::LaTeXArgMap args = lay.args();
257 Layout::LaTeXArgMap::const_iterator const lait = args.find(ia->name());
258 if (lait != args.end())
259 cotextinsert = (*lait).second.insertcotext;
261 InsetLayout const & il = cur.inset().getLayout();
263 Layout::LaTeXArgMap::const_iterator const ilait = args.find(ia->name());
264 if (ilait != args.end())
265 cotextinsert = (*ilait).second.insertcotext;
267 // The argument requests to insert a copy of the co-text to the inset
270 // If we have a selection within a paragraph, use this
271 if (cur.selection() && cur.selBegin().pit() == cur.selEnd().pit())
272 ds = cur.selectionAsString(false);
273 // else use the whole paragraph
275 ds = cur.paragraph().asString();
276 text->insertInset(cur, inset);
278 inset->edit(cur, true);
279 // Now put co-text into inset
280 Font const f(inherit_font, cur.current_font.language());
282 cur.text()->insertStringAsLines(cur, ds, f);
283 cur.leaveInset(*inset);
290 bool move_layout = false;
291 if (cur.selection()) {
292 if (cmd.action() == LFUN_INDEX_INSERT)
293 copySelectionToTemp(cur);
295 cutSelectionToTemp(cur, pastesel);
296 /* Move layout information inside the inset if the whole
297 * paragraph and the inset allows setting layout
298 * FIXME: this does not work as expected when change tracking is on
299 * However, we do not really know what to do in this case.
301 if (cur.paragraph().empty() && !inset->forcePlainLayout()) {
302 cur.paragraph().setPlainOrDefaultLayout(bparams.documentClass());
306 cur.clearSelection();
308 } else if (cmd.action() == LFUN_INDEX_INSERT) {
309 gotsel = text->selectWordWhenUnderCursor(cur, WHOLE_WORD);
310 copySelectionToTemp(cur);
311 cur.clearSelection();
313 text->insertInset(cur, inset);
316 inset->edit(cur, true);
318 if (!gotsel || !pastesel)
321 pasteFromTemp(cur, cur.buffer()->errorList("Paste"));
322 cur.buffer()->errors("Paste");
323 cur.clearSelection(); // bug 393
325 InsetText * inset_text = inset->asInsetText();
327 inset_text->fixParagraphsFont();
330 /* If the containing paragraph has kept its layout, reset the
331 * layout of the first paragraph of the inset.
334 cur.paragraph().setPlainOrDefaultLayout(bparams.documentClass());
335 // FIXME: what does this do?
336 if (cmd.action() == LFUN_FLEX_INSERT)
339 cur.leaveInset(*inset);
340 if (cmd.action() == LFUN_PREVIEW_INSERT
341 || cmd.action() == LFUN_IPA_INSERT)
343 notifyCursorLeavesOrEnters(old, cur);
345 cur.leaveInset(*inset);
346 // reset surrounding par to default
347 DocumentClass const & dc = bparams.documentClass();
348 docstring const layoutname = inset->usePlainLayout()
349 ? dc.plainLayoutName()
350 : dc.defaultLayoutName();
351 text->setLayout(cur, layoutname);
357 /// the type of outline operation
359 OutlineUp, // Move this header with text down
360 OutlineDown, // Move this header with text up
361 OutlineIn, // Make this header deeper
362 OutlineOut // Make this header shallower
366 static void insertSeparator(Cursor const & cur, depth_type const depth)
368 Buffer & buf = *cur.buffer();
369 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
370 DocumentClass const & tc = buf.params().documentClass();
371 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
372 + from_ascii("\" ignoreautonests")));
373 // FIXME: Bibitem mess!
374 if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
375 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
376 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
377 while (cur.paragraph().params().depth() > depth)
378 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
382 static void outline(OutlineOp mode, Cursor & cur, Text * text)
384 Buffer & buf = *cur.buffer();
385 pit_type & pit = cur.pit();
386 ParagraphList & pars = buf.text().paragraphs();
387 ParagraphList::iterator const bgn = pars.begin();
388 // The first paragraph of the area to be copied:
389 ParagraphList::iterator start = pars.iterator_at(pit);
390 // The final paragraph of area to be copied:
391 ParagraphList::iterator finish = start;
392 ParagraphList::iterator const end = pars.end();
393 depth_type const current_depth = cur.paragraph().params().depth();
395 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
398 // Move out (down) from this section header
402 // Seek the one (on same level) below
403 for (; finish != end; ++finish) {
404 toclevel = buf.text().getTocLevel(distance(bgn, finish));
405 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
411 if (start == pars.begin())
414 ParagraphList::iterator dest = start;
415 // Move out (up) from this header
418 // Search previous same-level header above
421 toclevel = buf.text().getTocLevel(distance(bgn, dest));
423 && (toclevel == Layout::NOT_IN_TOC
424 || toclevel > thistoclevel));
425 // Not found; do nothing
426 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
428 pit_type newpit = distance(bgn, dest);
429 pit_type const len = distance(start, finish);
430 pit_type const deletepit = pit + len;
431 buf.undo().recordUndo(cur, newpit, deletepit - 1);
432 // If we move an environment upwards, make sure it is
433 // separated from its new neighbour below:
434 // If an environment of the same layout follows, and the moved
435 // paragraph sequence does not end with a separator, insert one.
436 ParagraphList::iterator lastmoved = finish;
438 if (start->layout().isEnvironment()
439 && dest->layout() == start->layout()
440 && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
441 cur.pit() = distance(bgn, lastmoved);
442 cur.pos() = cur.lastpos();
443 insertSeparator(cur, current_depth);
446 // Likewise, if we moved an environment upwards, make sure it
447 // is separated from its new neighbour above.
448 // The paragraph before the target of movement
450 ParagraphList::iterator before = dest;
452 // Get the parent paragraph (outer in nested context)
453 pit_type const parent =
454 before->params().depth() > current_depth
455 ? text->depthHook(distance(bgn, before), current_depth)
456 : distance(bgn, before);
457 // If a environment with same layout preceeds the moved one in the new
458 // position, and there is no separator yet, insert one.
459 if (start->layout().isEnvironment()
460 && pars[parent].layout() == start->layout()
461 && !before->isEnvSeparator(before->beginOfBody())) {
462 cur.pit() = distance(bgn, before);
463 cur.pos() = cur.lastpos();
464 insertSeparator(cur, current_depth);
468 newpit = distance(bgn, dest);
469 pars.splice(dest, start, finish);
477 // Go one down from *this* header:
478 ParagraphList::iterator dest = next(finish, 1);
479 // Go further down to find header to insert in front of:
480 for (; dest != end; ++dest) {
481 toclevel = buf.text().getTocLevel(distance(bgn, dest));
482 if (toclevel != Layout::NOT_IN_TOC
483 && toclevel <= thistoclevel)
486 // One such was found, so go on...
487 // If we move an environment downwards, make sure it is
488 // separated from its new neighbour above.
489 pit_type newpit = distance(bgn, dest);
490 buf.undo().recordUndo(cur, pit, newpit - 1);
491 // The paragraph before the target of movement
492 ParagraphList::iterator before = dest;
494 // Get the parent paragraph (outer in nested context)
495 pit_type const parent =
496 before->params().depth() > current_depth
497 ? text->depthHook(distance(bgn, before), current_depth)
498 : distance(bgn, before);
499 // If a environment with same layout preceeds the moved one in the new
500 // position, and there is no separator yet, insert one.
501 if (start->layout().isEnvironment()
502 && pars[parent].layout() == start->layout()
503 && !before->isEnvSeparator(before->beginOfBody())) {
504 cur.pit() = distance(bgn, before);
505 cur.pos() = cur.lastpos();
506 insertSeparator(cur, current_depth);
509 // Likewise, make sure moved environments are separated
510 // from their new neighbour below:
511 // If an environment of the same layout follows, and the moved
512 // paragraph sequence does not end with a separator, insert one.
513 ParagraphList::iterator lastmoved = finish;
516 && start->layout().isEnvironment()
517 && dest->layout() == start->layout()
518 && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
519 cur.pit() = distance(bgn, lastmoved);
520 cur.pos() = cur.lastpos();
521 insertSeparator(cur, current_depth);
524 newpit = distance(bgn, dest);
525 pit_type const len = distance(start, finish);
526 pars.splice(dest, start, finish);
527 cur.pit() = newpit - len;
532 pit_type const len = distance(start, finish);
533 buf.undo().recordUndo(cur, pit, pit + len - 1);
534 for (; start != finish; ++start) {
535 toclevel = buf.text().getTocLevel(distance(bgn, start));
536 if (toclevel == Layout::NOT_IN_TOC)
539 DocumentClass const & tc = buf.params().documentClass();
540 int const newtoclevel =
541 (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
542 LabelType const oldlabeltype = start->layout().labeltype;
544 for (auto const & lay : tc) {
545 if (lay.toclevel == newtoclevel &&
546 lay.labeltype == oldlabeltype) {
547 start->setLayout(lay);
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(pit_type const pit) const
568 Buffer const & buffer = owner_->buffer();
569 return pars_[pit].isRTL(buffer.params());
575 Language const * getLanguage(Cursor const & cur, string const & lang)
577 return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
581 docstring resolveLayout(docstring layout, DocIterator const & dit)
583 Paragraph const & par = dit.paragraph();
584 DocumentClass const & tclass = dit.buffer()->params().documentClass();
587 layout = tclass.defaultLayoutName();
589 if (dit.inset().forcePlainLayout(dit.idx()))
590 // in this case only the empty layout is allowed
591 layout = tclass.plainLayoutName();
592 else if (par.usePlainLayout()) {
593 // in this case, default layout maps to empty layout
594 if (layout == tclass.defaultLayoutName())
595 layout = tclass.plainLayoutName();
597 // otherwise, the empty layout maps to the default
598 if (layout == tclass.plainLayoutName())
599 layout = tclass.defaultLayoutName();
602 // If the entry is obsolete, use the new one instead.
603 if (tclass.hasLayout(layout)) {
604 docstring const & obs = tclass[layout].obsoleted_by();
608 if (!tclass.hasLayout(layout))
614 bool isAlreadyLayout(docstring const & layout, CursorData const & cur)
616 ParagraphList const & pars = cur.text()->paragraphs();
618 pit_type pit = cur.selBegin().pit();
619 pit_type const epit = cur.selEnd().pit() + 1;
620 for ( ; pit != epit; ++pit)
621 if (pars[pit].layout().name() != layout)
631 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
633 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
635 // Dispatch if the cursor is inside the text. It is not the
636 // case for context menus (bug 5797).
637 if (cur.text() != this) {
642 BufferView * bv = &cur.bv();
643 TextMetrics * tm = &bv->textMetrics(this);
644 if (!tm->contains(cur.pit())) {
645 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
646 tm = &bv->textMetrics(this);
649 // FIXME: We use the update flag to indicates wether a singlePar or a
650 // full screen update is needed. We reset it here but shall we restore it
652 cur.noScreenUpdate();
654 LBUFERR(this == cur.text());
656 // NOTE: This should NOT be a reference. See commit 94a5481a.
657 CursorSlice const oldTopSlice = cur.top();
658 bool const oldBoundary = cur.boundary();
659 bool const oldSelection = cur.selection();
660 // Signals that, even if needsUpdate == false, an update of the
661 // cursor paragraph is required
662 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
663 LyXAction::SingleParUpdate);
664 // Signals that a full-screen update is required
665 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
666 LyXAction::NoUpdate) || singleParUpdate);
667 bool const last_misspelled = lyxrc.spellcheck_continuously
668 && cur.paragraph().isMisspelled(cur.pos(), true);
670 FuncCode const act = cmd.action();
673 case LFUN_PARAGRAPH_MOVE_DOWN: {
674 pit_type const pit = cur.pit();
675 cur.recordUndo(pit, pit + 1);
676 pars_.swap(pit, pit + 1);
678 cur.forceBufferUpdate();
683 case LFUN_PARAGRAPH_MOVE_UP: {
684 pit_type const pit = cur.pit();
685 cur.recordUndo(pit - 1, pit);
687 pars_.swap(pit, pit - 1);
690 cur.forceBufferUpdate();
694 case LFUN_APPENDIX: {
695 Paragraph & par = cur.paragraph();
696 bool start = !par.params().startOfAppendix();
698 // FIXME: The code below only makes sense at top level.
699 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
700 // ensure that we have only one start_of_appendix in this document
701 // FIXME: this don't work for multipart document!
702 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
703 if (pars_[tmp].params().startOfAppendix()) {
704 cur.recordUndo(tmp, tmp);
705 pars_[tmp].params().startOfAppendix(false);
711 par.params().startOfAppendix(start);
713 // we can set the refreshing parameters now
714 cur.forceBufferUpdate();
718 case LFUN_WORD_DELETE_FORWARD:
720 cutSelection(cur, false);
722 deleteWordForward(cur, cmd.getArg(0) == "force");
723 finishChange(cur, false);
726 case LFUN_WORD_DELETE_BACKWARD:
728 cutSelection(cur, false);
730 deleteWordBackward(cur, cmd.getArg(0) == "force");
731 finishChange(cur, false);
734 case LFUN_LINE_DELETE_FORWARD:
736 cutSelection(cur, false);
738 tm->deleteLineForward(cur);
739 finishChange(cur, false);
742 case LFUN_BUFFER_BEGIN:
743 case LFUN_BUFFER_BEGIN_SELECT:
744 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
745 if (cur.depth() == 1)
746 needsUpdate |= cursorTop(cur);
749 cur.screenUpdateFlags(Update::FitCursor);
752 case LFUN_BUFFER_END:
753 case LFUN_BUFFER_END_SELECT:
754 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
755 if (cur.depth() == 1)
756 needsUpdate |= cursorBottom(cur);
759 cur.screenUpdateFlags(Update::FitCursor);
762 case LFUN_INSET_BEGIN:
763 case LFUN_INSET_BEGIN_SELECT:
764 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
765 if (cur.depth() == 1 || !cur.top().at_begin())
766 needsUpdate |= cursorTop(cur);
769 cur.screenUpdateFlags(Update::FitCursor);
773 case LFUN_INSET_END_SELECT:
774 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
775 if (cur.depth() == 1 || !cur.top().at_end())
776 needsUpdate |= cursorBottom(cur);
779 cur.screenUpdateFlags(Update::FitCursor);
782 case LFUN_CHAR_FORWARD:
783 case LFUN_CHAR_FORWARD_SELECT: {
784 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
785 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
786 bool const cur_moved = cursorForward(cur);
787 needsUpdate |= cur_moved;
789 if (!cur_moved && oldTopSlice == cur.top()
790 && cur.boundary() == oldBoundary) {
792 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
794 // we will probably be moving out the inset, so we should execute
795 // the depm-mechanism, but only when the cursor has a place to
796 // go outside this inset, i.e. in a slice above.
797 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
798 && cur.pit() == cur.lastpit()) {
799 // The cursor hasn't changed yet. To give the
800 // DEPM the possibility of doing something we must
801 // provide it with two different cursors.
803 dummy.pos() = dummy.pit() = 0;
804 if (cur.bv().checkDepm(dummy, cur))
805 cur.forceBufferUpdate();
811 case LFUN_CHAR_BACKWARD:
812 case LFUN_CHAR_BACKWARD_SELECT: {
813 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
814 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
815 bool const cur_moved = cursorBackward(cur);
816 needsUpdate |= cur_moved;
818 if (!cur_moved && oldTopSlice == cur.top()
819 && cur.boundary() == oldBoundary) {
821 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
823 // we will probably be moving out the inset, so we should execute
824 // the depm-mechanism, but only when the cursor has a place to
825 // go outside this inset, i.e. in a slice above.
826 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
827 // The cursor hasn't changed yet. To give the
828 // DEPM the possibility of doing something we must
829 // provide it with two different cursors.
831 dummy.pos() = cur.lastpos();
832 dummy.pit() = cur.lastpit();
833 if (cur.bv().checkDepm(dummy, cur))
834 cur.forceBufferUpdate();
841 case LFUN_CHAR_LEFT_SELECT:
842 if (lyxrc.visual_cursor) {
843 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
844 bool const cur_moved = cursorVisLeft(cur);
845 needsUpdate |= cur_moved;
846 if (!cur_moved && oldTopSlice == cur.top()
847 && cur.boundary() == oldBoundary) {
849 cmd = FuncRequest(LFUN_FINISHED_LEFT);
852 if (cur.reverseDirectionNeeded()) {
853 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
854 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
856 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
857 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
864 case LFUN_CHAR_RIGHT:
865 case LFUN_CHAR_RIGHT_SELECT:
866 if (lyxrc.visual_cursor) {
867 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
868 bool const cur_moved = cursorVisRight(cur);
869 needsUpdate |= cur_moved;
870 if (!cur_moved && oldTopSlice == cur.top()
871 && cur.boundary() == oldBoundary) {
873 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
876 if (cur.reverseDirectionNeeded()) {
877 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
878 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
880 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
881 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
890 case LFUN_DOWN_SELECT:
893 // stop/start the selection
894 bool select = cmd.action() == LFUN_DOWN_SELECT ||
895 cmd.action() == LFUN_UP_SELECT;
897 // move cursor up/down
898 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
899 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
901 if (!atFirstOrLastRow) {
902 needsUpdate |= cur.selHandle(select);
903 cur.upDownInText(up, needsUpdate);
904 needsUpdate |= cur.beforeDispatchCursor().inMathed();
906 pos_type newpos = up ? 0 : cur.lastpos();
907 if (lyxrc.mac_like_cursor_movement && cur.pos() != newpos) {
908 needsUpdate |= cur.selHandle(select);
909 // we do not reset the targetx of the cursor
911 needsUpdate |= bv->checkDepm(cur, bv->cursor());
912 cur.updateTextTargetOffset();
914 cur.forceBufferUpdate();
918 // if the cursor cannot be moved up or down do not remove
919 // the selection right now, but wait for the next dispatch.
921 needsUpdate |= cur.selHandle(select);
922 cur.upDownInText(up, needsUpdate);
929 case LFUN_PARAGRAPH_SELECT:
931 needsUpdate |= setCursor(cur, cur.pit(), 0);
932 needsUpdate |= cur.selHandle(true);
933 if (cur.pos() < cur.lastpos())
934 needsUpdate |= setCursor(cur, cur.pit(), cur.lastpos());
937 case LFUN_PARAGRAPH_UP:
938 case LFUN_PARAGRAPH_UP_SELECT:
939 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
940 needsUpdate |= cursorUpParagraph(cur);
943 case LFUN_PARAGRAPH_DOWN:
944 case LFUN_PARAGRAPH_DOWN_SELECT:
945 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
946 needsUpdate |= cursorDownParagraph(cur);
949 case LFUN_LINE_BEGIN:
950 case LFUN_LINE_BEGIN_SELECT:
951 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
952 needsUpdate |= tm->cursorHome(cur);
956 case LFUN_LINE_END_SELECT:
957 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
958 needsUpdate |= tm->cursorEnd(cur);
961 case LFUN_SECTION_SELECT: {
962 Buffer const & buf = *cur.buffer();
963 pit_type const pit = cur.pit();
964 ParagraphList & pars = buf.text().paragraphs();
965 ParagraphList::iterator bgn = pars.begin();
966 // The first paragraph of the area to be selected:
967 ParagraphList::iterator start = pars.iterator_at(pit);
968 // The final paragraph of area to be selected:
969 ParagraphList::iterator finish = start;
970 ParagraphList::iterator end = pars.end();
972 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
973 if (thistoclevel == Layout::NOT_IN_TOC)
977 Cursor const old_cur = cur;
978 needsUpdate |= cur.selHandle(true);
980 // Move out (down) from this section header
984 // Seek the one (on same level) below
985 for (; finish != end; ++finish, ++cur.pit()) {
986 int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
987 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
990 cur.pos() = cur.lastpos();
992 cur.setCurrentFont();
994 needsUpdate |= cur != old_cur;
998 case LFUN_WORD_RIGHT:
999 case LFUN_WORD_RIGHT_SELECT:
1000 if (lyxrc.visual_cursor) {
1001 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
1002 bool const cur_moved = cursorVisRightOneWord(cur);
1003 needsUpdate |= cur_moved;
1004 if (!cur_moved && oldTopSlice == cur.top()
1005 && cur.boundary() == oldBoundary) {
1007 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
1010 if (cur.reverseDirectionNeeded()) {
1011 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
1012 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
1014 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
1015 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
1022 case LFUN_WORD_FORWARD:
1023 case LFUN_WORD_FORWARD_SELECT: {
1024 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
1025 bool const cur_moved = cursorForwardOneWord(cur);
1026 needsUpdate |= cur_moved;
1028 if (!cur_moved && oldTopSlice == cur.top()
1029 && cur.boundary() == oldBoundary) {
1031 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1033 // we will probably be moving out the inset, so we should execute
1034 // the depm-mechanism, but only when the cursor has a place to
1035 // go outside this inset, i.e. in a slice above.
1036 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
1037 && cur.pit() == cur.lastpit()) {
1038 // The cursor hasn't changed yet. To give the
1039 // DEPM the possibility of doing something we must
1040 // provide it with two different cursors.
1042 dummy.pos() = dummy.pit() = 0;
1043 if (cur.bv().checkDepm(dummy, cur))
1044 cur.forceBufferUpdate();
1050 case LFUN_WORD_LEFT:
1051 case LFUN_WORD_LEFT_SELECT:
1052 if (lyxrc.visual_cursor) {
1053 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
1054 bool const cur_moved = cursorVisLeftOneWord(cur);
1055 needsUpdate |= cur_moved;
1056 if (!cur_moved && oldTopSlice == cur.top()
1057 && cur.boundary() == oldBoundary) {
1059 cmd = FuncRequest(LFUN_FINISHED_LEFT);
1062 if (cur.reverseDirectionNeeded()) {
1063 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
1064 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
1066 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
1067 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
1074 case LFUN_WORD_BACKWARD:
1075 case LFUN_WORD_BACKWARD_SELECT: {
1076 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
1077 bool const cur_moved = cursorBackwardOneWord(cur);
1078 needsUpdate |= cur_moved;
1080 if (!cur_moved && oldTopSlice == cur.top()
1081 && cur.boundary() == oldBoundary) {
1083 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
1085 // we will probably be moving out the inset, so we should execute
1086 // the depm-mechanism, but only when the cursor has a place to
1087 // go outside this inset, i.e. in a slice above.
1088 if (cur.depth() > 1 && cur.pos() == 0
1089 && cur.pit() == 0) {
1090 // The cursor hasn't changed yet. To give the
1091 // DEPM the possibility of doing something we must
1092 // provide it with two different cursors.
1094 dummy.pos() = cur.lastpos();
1095 dummy.pit() = cur.lastpit();
1096 if (cur.bv().checkDepm(dummy, cur))
1097 cur.forceBufferUpdate();
1103 case LFUN_WORD_SELECT: {
1104 selectWord(cur, WHOLE_WORD);
1105 finishChange(cur, true);
1109 case LFUN_NEWLINE_INSERT: {
1110 InsetNewlineParams inp;
1111 docstring const & arg = cmd.argument();
1112 if (arg == "linebreak")
1113 inp.kind = InsetNewlineParams::LINEBREAK;
1115 inp.kind = InsetNewlineParams::NEWLINE;
1116 cap::replaceSelection(cur);
1118 cur.insert(new InsetNewline(inp));
1120 moveCursor(cur, false);
1124 case LFUN_TAB_INSERT: {
1125 bool const multi_par_selection = cur.selection() &&
1126 cur.selBegin().pit() != cur.selEnd().pit();
1127 if (multi_par_selection) {
1128 // If there is a multi-paragraph selection, a tab is inserted
1129 // at the beginning of each paragraph.
1130 cur.recordUndoSelection();
1131 pit_type const pit_end = cur.selEnd().pit();
1132 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
1133 pars_[pit].insertChar(0, '\t',
1134 bv->buffer().params().track_changes);
1135 // Update the selection pos to make sure the selection does not
1136 // change as the inserted tab will increase the logical pos.
1137 if (cur.realAnchor().pit() == pit)
1138 cur.realAnchor().forwardPos();
1139 if (cur.pit() == pit)
1144 // Maybe we shouldn't allow tabs within a line, because they
1145 // are not (yet) aligned as one might do expect.
1146 FuncRequest ncmd(LFUN_SELF_INSERT, from_ascii("\t"));
1147 dispatch(cur, ncmd);
1152 case LFUN_TAB_DELETE: {
1153 bool const tc = bv->buffer().params().track_changes;
1154 if (cur.selection()) {
1155 // If there is a selection, a tab (if present) is removed from
1156 // the beginning of each paragraph.
1157 cur.recordUndoSelection();
1158 pit_type const pit_end = cur.selEnd().pit();
1159 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
1160 Paragraph & par = paragraphs()[pit];
1163 char_type const c = par.getChar(0);
1164 if (c == '\t' || c == ' ') {
1165 // remove either 1 tab or 4 spaces.
1166 int const n = (c == ' ' ? 4 : 1);
1167 for (int i = 0; i < n
1168 && !par.empty() && par.getChar(0) == c; ++i) {
1169 if (cur.pit() == pit)
1171 if (cur.realAnchor().pit() == pit
1172 && cur.realAnchor().pos() > 0 )
1173 cur.realAnchor().backwardPos();
1174 par.eraseChar(0, tc);
1180 // If there is no selection, try to remove a tab or some spaces
1181 // before the position of the cursor.
1182 Paragraph & par = paragraphs()[cur.pit()];
1183 pos_type const pos = cur.pos();
1188 char_type const c = par.getChar(pos - 1);
1192 par.eraseChar(cur.pos(), tc);
1194 for (int n_spaces = 0;
1196 && par.getChar(cur.pos() - 1) == ' '
1200 par.eraseChar(cur.pos(), tc);
1207 case LFUN_CHAR_DELETE_FORWARD:
1208 if (!cur.selection()) {
1209 if (cur.pos() == cur.paragraph().size())
1210 // Par boundary, force full-screen update
1211 singleParUpdate = false;
1212 else if (cmd.getArg(0) != "force" && cur.confirmDeletion()) {
1214 cur.selection(true);
1219 needsUpdate |= erase(cur);
1222 cutSelection(cur, false);
1223 cur.setCurrentFont();
1224 singleParUpdate = false;
1226 moveCursor(cur, false);
1229 case LFUN_CHAR_DELETE_BACKWARD:
1230 if (!cur.selection()) {
1231 if (bv->getIntl().getTransManager().backspace()) {
1232 bool par_boundary = cur.pos() == 0;
1233 bool first_par = cur.pit() == 0;
1234 // Par boundary, full-screen update
1236 singleParUpdate = false;
1237 else if (cmd.getArg(0) != "force" && cur.confirmDeletion(true)) {
1239 cur.selection(true);
1244 needsUpdate |= backspace(cur);
1246 if (par_boundary && !first_par && cur.pos() > 0
1247 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1248 needsUpdate |= backspace(cur);
1253 DocIterator const dit = cur.selectionBegin();
1254 cutSelection(cur, false);
1255 if (cur.buffer()->params().track_changes)
1256 // since we're doing backwards deletion,
1257 // and the selection is not really cut,
1258 // move cursor before selection (#11630)
1260 cur.setCurrentFont();
1261 singleParUpdate = false;
1265 case LFUN_PARAGRAPH_BREAK: {
1266 cap::replaceSelection(cur);
1267 pit_type pit = cur.pit();
1268 Paragraph const & par = pars_[pit];
1269 bool lastpar = (pit == pit_type(pars_.size() - 1));
1270 Paragraph const & nextpar = lastpar ? par : pars_[pit + 1];
1271 pit_type prev = pit > 0 ? depthHook(pit, par.getDepth()) : pit;
1272 if (prev < pit && cur.pos() == par.beginOfBody()
1273 && par.empty() && !par.isEnvSeparator(cur.pos())
1274 && !par.layout().keepempty
1275 && !par.layout().isCommand()
1276 && pars_[prev].layout() != par.layout()
1277 && pars_[prev].layout().isEnvironment()
1278 && !nextpar.isEnvSeparator(nextpar.beginOfBody())) {
1279 if (par.layout().isEnvironment()
1280 && pars_[prev].getDepth() == par.getDepth()) {
1281 docstring const layout = par.layout().name();
1282 DocumentClass const & tc = bv->buffer().params().documentClass();
1283 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1284 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1285 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1286 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1288 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1289 breakParagraph(cur);
1291 Font const f(inherit_font, cur.current_font.language());
1292 pars_[cur.pit() - 1].resetFonts(f);
1294 if (par.isEnvSeparator(cur.pos()) && cmd.getArg(1) != "ignoresep")
1296 breakParagraph(cur, cmd.getArg(0) == "inverse");
1299 // If we have a list and autoinsert item insets,
1301 Layout::LaTeXArgMap args = par.layout().args();
1302 for (auto const & thearg : args) {
1303 Layout::latexarg arg = thearg.second;
1304 if (arg.autoinsert && prefixIs(thearg.first, "item:")) {
1305 FuncRequest cmd2(LFUN_ARGUMENT_INSERT, thearg.first);
1306 lyx::dispatch(cmd2);
1312 case LFUN_INSET_INSERT: {
1315 // We have to avoid triggering InstantPreview loading
1316 // before inserting into the document. See bug #5626.
1317 bool loaded = bv->buffer().isFullyLoaded();
1318 bv->buffer().setFullyLoaded(false);
1319 Inset * inset = createInset(&bv->buffer(), cmd);
1320 bv->buffer().setFullyLoaded(loaded);
1323 // FIXME (Abdel 01/02/2006):
1324 // What follows would be a partial fix for bug 2154:
1325 // http://www.lyx.org/trac/ticket/2154
1326 // This automatically put the label inset _after_ a
1327 // numbered section. It should be possible to extend the mechanism
1328 // to any kind of LateX environement.
1329 // The correct way to fix that bug would be at LateX generation.
1330 // I'll let the code here for reference as it could be used for some
1331 // other feature like "automatic labelling".
1333 Paragraph & par = pars_[cur.pit()];
1334 if (inset->lyxCode() == LABEL_CODE
1335 && !par.layout().counter.empty()) {
1336 // Go to the end of the paragraph
1337 // Warning: Because of Change-Tracking, the last
1338 // position is 'size()' and not 'size()-1':
1339 cur.pos() = par.size();
1340 // Insert a new paragraph
1341 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1345 if (cur.selection())
1346 cutSelection(cur, false);
1348 cur.forceBufferUpdate();
1349 if (inset->editable() && inset->asInsetText())
1350 inset->edit(cur, true);
1354 // trigger InstantPreview now
1355 if (inset->lyxCode() == EXTERNAL_CODE) {
1356 InsetExternal & ins =
1357 static_cast<InsetExternal &>(*inset);
1358 ins.updatePreview();
1365 case LFUN_INSET_DISSOLVE: {
1366 if (dissolveInset(cur)) {
1368 cur.forceBufferUpdate();
1373 case LFUN_GRAPHICS_SET_GROUP: {
1374 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1380 string id = to_utf8(cmd.argument());
1381 string grp = graphics::getGroupParams(bv->buffer(), id);
1382 InsetGraphicsParams tmp, inspar = ins->getParams();
1385 inspar.groupId = to_utf8(cmd.argument());
1387 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1388 tmp.filename = inspar.filename;
1392 ins->setParams(inspar);
1396 case LFUN_SPACE_INSERT:
1397 if (cur.paragraph().layout().free_spacing)
1398 insertChar(cur, ' ');
1400 doInsertInset(cur, this, cmd, false, false);
1403 moveCursor(cur, false);
1406 case LFUN_SPECIALCHAR_INSERT: {
1407 string const name = to_utf8(cmd.argument());
1408 if (name == "hyphenation")
1409 specialChar(cur, InsetSpecialChar::HYPHENATION);
1410 else if (name == "allowbreak")
1411 specialChar(cur, InsetSpecialChar::ALLOWBREAK);
1412 else if (name == "ligature-break")
1413 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1414 else if (name == "slash")
1415 specialChar(cur, InsetSpecialChar::SLASH);
1416 else if (name == "nobreakdash")
1417 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1418 else if (name == "dots")
1419 specialChar(cur, InsetSpecialChar::LDOTS);
1420 else if (name == "end-of-sentence")
1421 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1422 else if (name == "menu-separator")
1423 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1424 else if (name == "lyx")
1425 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1426 else if (name == "tex")
1427 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1428 else if (name == "latex")
1429 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1430 else if (name == "latex2e")
1431 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1432 else if (name.empty())
1433 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1435 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1439 case LFUN_IPAMACRO_INSERT: {
1440 string const arg = cmd.getArg(0);
1441 if (arg == "deco") {
1442 // Open the inset, and move the current selection
1444 doInsertInset(cur, this, cmd, true, true);
1446 // Some insets are numbered, others are shown in the outline pane so
1447 // let's update the labels and the toc backend.
1448 cur.forceBufferUpdate();
1451 if (arg == "tone-falling")
1452 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1453 else if (arg == "tone-rising")
1454 ipaChar(cur, InsetIPAChar::TONE_RISING);
1455 else if (arg == "tone-high-rising")
1456 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1457 else if (arg == "tone-low-rising")
1458 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1459 else if (arg == "tone-high-rising-falling")
1460 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1461 else if (arg.empty())
1462 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1464 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1468 case LFUN_WORD_UPCASE:
1469 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1472 case LFUN_WORD_LOWCASE:
1473 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1476 case LFUN_WORD_CAPITALIZE:
1477 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1480 case LFUN_CHARS_TRANSPOSE:
1481 charsTranspose(cur);
1485 cur.message(_("Paste"));
1486 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1487 cap::replaceSelection(cur);
1489 // without argument?
1490 string const arg = to_utf8(cmd.argument());
1492 bool tryGraphics = true;
1493 if (theClipboard().isInternal())
1494 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1495 else if (theClipboard().hasTextContents()) {
1496 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1497 true, Clipboard::AnyTextType))
1498 tryGraphics = false;
1500 if (tryGraphics && theClipboard().hasGraphicsContents())
1501 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1502 } else if (isStrUnsignedInt(arg)) {
1503 // we have a numerical argument
1504 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1505 convert<unsigned int>(arg));
1506 } else if (arg == "html" || arg == "latex") {
1507 Clipboard::TextType type = (arg == "html") ?
1508 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1509 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1511 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1513 type = Clipboard::PdfGraphicsType;
1514 else if (arg == "png")
1515 type = Clipboard::PngGraphicsType;
1516 else if (arg == "jpeg")
1517 type = Clipboard::JpegGraphicsType;
1518 else if (arg == "linkback")
1519 type = Clipboard::LinkBackGraphicsType;
1520 else if (arg == "emf")
1521 type = Clipboard::EmfGraphicsType;
1522 else if (arg == "wmf")
1523 type = Clipboard::WmfGraphicsType;
1525 // we also check in getStatus()
1526 LYXERR0("Unrecognized graphics type: " << arg);
1528 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1531 bv->buffer().errors("Paste");
1532 bv->buffer().updatePreviews(); // bug 11619
1533 cur.clearSelection(); // bug 393
1539 cutSelection(cur, true);
1540 cur.message(_("Cut"));
1545 cur.message(_("Copy"));
1548 case LFUN_SERVER_GET_XY:
1549 cur.message(from_utf8(
1550 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1551 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1554 case LFUN_SERVER_SET_XY: {
1557 istringstream is(to_utf8(cmd.argument()));
1560 lyxerr << "SETXY: Could not parse coordinates in '"
1561 << to_utf8(cmd.argument()) << endl;
1563 tm->setCursorFromCoordinates(cur, x, y);
1567 case LFUN_SERVER_GET_LAYOUT:
1568 cur.message(cur.paragraph().layout().name());
1572 case LFUN_LAYOUT_TOGGLE: {
1573 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
1574 docstring req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
1575 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(req_layout));
1577 docstring layout = resolveLayout(req_layout, cur);
1578 if (layout.empty()) {
1579 cur.errorMessage(from_utf8(N_("Layout ")) + req_layout +
1580 from_utf8(N_(" not known")));
1584 docstring const old_layout = cur.paragraph().layout().name();
1585 bool change_layout = !isAlreadyLayout(layout, cur);
1587 if (cmd.action() == LFUN_LAYOUT_TOGGLE && !change_layout) {
1588 change_layout = true;
1589 layout = resolveLayout(docstring(), cur);
1592 if (change_layout) {
1593 setLayout(cur, layout);
1594 if (cur.pit() > 0 && !ignoreautonests) {
1595 pit_type prev_pit = cur.pit() - 1;
1596 depth_type const cur_depth = pars_[cur.pit()].getDepth();
1597 // Scan for the previous par on same nesting level
1598 while (prev_pit > 0 && pars_[prev_pit].getDepth() > cur_depth)
1600 set<docstring> const & autonests =
1601 pars_[prev_pit].layout().autonests();
1602 set<docstring> const & autonested =
1603 pars_[cur.pit()].layout().isAutonestedBy();
1604 if (autonests.find(layout) != autonests.end()
1605 || autonested.find(old_layout) != autonested.end())
1606 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1610 DocumentClass const & tclass = bv->buffer().params().documentClass();
1611 bool inautoarg = false;
1612 for (auto const & la_pair : tclass[layout].args()) {
1613 Layout::latexarg const & arg = la_pair.second;
1614 if (arg.autoinsert) {
1615 // If we had already inserted an arg automatically,
1616 // leave this now in order to insert the next one.
1618 cur.leaveInset(cur.inset());
1621 FuncRequest const cmd2(LFUN_ARGUMENT_INSERT, la_pair.first);
1622 lyx::dispatch(cmd2);
1630 case LFUN_ENVIRONMENT_SPLIT: {
1631 bool const outer = cmd.argument() == "outer";
1632 bool const previous = cmd.argument() == "previous";
1633 bool const before = cmd.argument() == "before";
1634 bool const normal = cmd.argument().empty();
1635 Paragraph const & para = cur.paragraph();
1637 if (para.layout().isEnvironment())
1638 layout = para.layout().name();
1639 depth_type split_depth = cur.paragraph().params().depth();
1640 depth_type nextpar_depth = 0;
1641 if (outer || previous) {
1642 // check if we have an environment in our scope
1643 pit_type pit = cur.pit();
1644 Paragraph cpar = pars_[pit];
1650 if (layout.empty() && previous
1651 && cpar.layout().isEnvironment()
1652 && cpar.params().depth() <= split_depth)
1653 layout = cpar.layout().name();
1654 if (cpar.params().depth() < split_depth
1655 && cpar.layout().isEnvironment()) {
1657 layout = cpar.layout().name();
1658 split_depth = cpar.params().depth();
1660 if (cpar.params().depth() == 0)
1664 if ((outer || normal) && cur.pit() < cur.lastpit()) {
1665 // save nesting of following paragraph
1666 Paragraph cpar = pars_[cur.pit() + 1];
1667 nextpar_depth = cpar.params().depth();
1670 cur.top().setPitPos(cur.pit(), 0);
1671 if (before || cur.pos() > 0)
1672 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1673 else if (previous && cur.nextInset() && cur.nextInset()->lyxCode() == SEPARATOR_CODE)
1674 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1676 while (cur.paragraph().params().depth() > split_depth)
1677 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1679 DocumentClass const & tc = bv->buffer().params().documentClass();
1680 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
1681 + from_ascii("\" ignoreautonests")));
1682 // FIXME: Bibitem mess!
1683 if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
1684 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
1685 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1688 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1689 while (cur.paragraph().params().depth() < split_depth)
1690 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1693 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1694 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1695 if ((outer || normal) && nextpar_depth > 0) {
1696 // restore nesting of following paragraph
1697 DocIterator scur = cur;
1698 depth_type const max_depth = cur.paragraph().params().depth() + 1;
1700 while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth)) {
1701 depth_type const olddepth = cur.paragraph().params().depth();
1702 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1703 if (olddepth == cur.paragraph().params().depth())
1704 // leave loop if no incrementation happens
1707 cur.setCursor(scur);
1713 case LFUN_CLIPBOARD_PASTE:
1714 cap::replaceSelection(cur);
1715 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1716 cmd.argument() == "paragraph");
1717 bv->buffer().errors("Paste");
1720 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1721 cap::replaceSelection(cur);
1722 pasteSimpleText(cur, cmd.argument() == "paragraph");
1725 case LFUN_PRIMARY_SELECTION_PASTE:
1726 cap::replaceSelection(cur);
1727 pasteString(cur, theSelection().get(),
1728 cmd.argument() == "paragraph");
1731 case LFUN_SELECTION_PASTE:
1732 // Copy the selection buffer to the clipboard stack,
1733 // because we want it to appear in the "Edit->Paste
1735 cap::replaceSelection(cur);
1736 cap::copySelectionToStack();
1737 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1738 bv->buffer().errors("Paste");
1741 case LFUN_QUOTE_INSERT: {
1742 cap::replaceSelection(cur);
1745 Paragraph const & par = cur.paragraph();
1746 pos_type pos = cur.pos();
1747 // Ignore deleted text before cursor
1748 while (pos > 0 && par.isDeleted(pos - 1))
1751 bool const inner = (cmd.getArg(0) == "single" || cmd.getArg(0) == "inner");
1753 // Guess quote side.
1754 // A space triggers an opening quote. This is passed if the preceding
1755 // char/inset is a space or at paragraph start.
1757 if (pos > 0 && !par.isSpace(pos - 1)) {
1758 if (cur.prevInset() && cur.prevInset()->lyxCode() == QUOTE_CODE) {
1759 // If an opening double quotation mark precedes, and this
1760 // is a single quote, make it opening as well
1762 static_cast<InsetQuotes &>(*cur.prevInset());
1763 string const type = ins.getType();
1764 if (!suffixIs(type, "ld") || !inner)
1765 c = par.getChar(pos - 1);
1767 else if (!cur.prevInset()
1768 || (cur.prevInset() && cur.prevInset()->isChar()))
1769 // If a char precedes, pass that and let InsetQuote decide
1770 c = par.getChar(pos - 1);
1773 if (par.getInset(pos - 1)
1774 && !par.getInset(pos - 1)->isPartOfTextSequence()) {
1775 // skip "invisible" insets
1779 c = par.getChar(pos - 1);
1784 InsetQuotesParams::QuoteLevel const quote_level = inner
1785 ? InsetQuotesParams::SecondaryQuotes : InsetQuotesParams::PrimaryQuotes;
1786 cur.insert(new InsetQuotes(cur.buffer(), c, quote_level, cmd.getArg(1), cmd.getArg(2)));
1787 cur.buffer()->updateBuffer();
1792 case LFUN_MOUSE_TRIPLE:
1793 if (cmd.button() == mouse_button::button1) {
1795 setCursor(cur, cur.pit(), 0);
1798 if (cur.pos() < cur.lastpos())
1799 setCursor(cur, cur.pit(), cur.lastpos());
1805 case LFUN_MOUSE_DOUBLE:
1806 if (cmd.button() == mouse_button::button1) {
1807 selectWord(cur, WHOLE_WORD);
1812 // Single-click on work area
1813 case LFUN_MOUSE_PRESS: {
1814 // We are not marking a selection with the keyboard in any case.
1815 Cursor & bvcur = cur.bv().cursor();
1816 bvcur.setMark(false);
1817 switch (cmd.button()) {
1818 case mouse_button::button1:
1819 if (!bvcur.selection())
1821 bvcur.resetAnchor();
1822 if (!bv->mouseSetCursor(cur, cmd.modifier() == ShiftModifier))
1823 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1824 if (bvcur.wordSelection())
1825 selectWord(bvcur, WHOLE_WORD);
1828 case mouse_button::button2:
1829 if (lyxrc.mouse_middlebutton_paste) {
1830 // Middle mouse pasting.
1831 bv->mouseSetCursor(cur);
1833 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1834 "selection-paste ; primary-selection-paste paragraph"));
1836 cur.noScreenUpdate();
1839 case mouse_button::button3: {
1840 // Don't do anything if we right-click a
1841 // selection, a context menu will popup.
1842 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1843 && cur < bvcur.selectionEnd()) {
1844 cur.noScreenUpdate();
1847 if (!bv->mouseSetCursor(cur, false))
1848 cur.screenUpdateFlags(Update::FitCursor);
1854 } // switch (cmd.button())
1857 case LFUN_MOUSE_MOTION: {
1858 // Mouse motion with right or middle mouse do nothing for now.
1859 if (cmd.button() != mouse_button::button1) {
1860 cur.noScreenUpdate();
1863 // ignore motions deeper nested than the real anchor
1864 Cursor & bvcur = cur.bv().cursor();
1865 if (!bvcur.realAnchor().hasPart(cur)) {
1869 CursorSlice old = bvcur.top();
1871 int const wh = bv->workHeight();
1872 int const y = max(0, min(wh - 1, cmd.y()));
1874 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1875 cur.setTargetX(cmd.x());
1876 // Don't allow selecting a separator inset
1877 if (cur.pos() && cur.paragraph().isEnvSeparator(cur.pos() - 1))
1880 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1881 else if (cmd.y() < 0)
1882 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1883 // This is to allow jumping over large insets
1884 if (cur.top() == old) {
1886 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1887 else if (cmd.y() < 0)
1888 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1890 // We continue with our existing selection or start a new one, so don't
1891 // reset the anchor.
1892 bvcur.setCursor(cur);
1893 bvcur.selection(true);
1894 bvcur.setCurrentFont();
1895 if (cur.top() == old) {
1896 // We didn't move one iota, so no need to update the screen.
1897 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1898 //cur.noScreenUpdate();
1904 case LFUN_MOUSE_RELEASE:
1905 switch (cmd.button()) {
1906 case mouse_button::button1:
1907 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1908 // If there is a new selection, update persistent selection;
1909 // otherwise, single click does not clear persistent selection
1911 if (cur.selection()) {
1912 // Finish selection. If double click,
1913 // cur is moved to the end of word by
1914 // selectWord but bvcur is current
1916 cur.bv().cursor().setSelection();
1917 // We might have removed an empty but drawn selection
1918 // (probably a margin)
1919 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1921 cur.noScreenUpdate();
1922 // FIXME: We could try to handle drag and drop of selection here.
1925 case mouse_button::button2:
1926 // Middle mouse pasting is handled at mouse press time,
1927 // see LFUN_MOUSE_PRESS.
1928 cur.noScreenUpdate();
1931 case mouse_button::button3:
1932 // Cursor was set at LFUN_MOUSE_PRESS time.
1933 // FIXME: If there is a selection we could try to handle a special
1934 // drag & drop context menu.
1935 cur.noScreenUpdate();
1938 case mouse_button::none:
1939 case mouse_button::button4:
1940 case mouse_button::button5:
1942 } // switch (cmd.button())
1946 case LFUN_SELF_INSERT: {
1947 if (cmd.argument().empty())
1950 // Automatically delete the currently selected
1951 // text and replace it with what is being
1952 // typed in now. Depends on lyxrc settings
1953 // "auto_region_delete", which defaults to
1956 if (lyxrc.auto_region_delete && cur.selection()) {
1957 cutSelection(cur, false);
1958 cur.setCurrentFont();
1960 cur.clearSelection();
1962 for (char_type c : cmd.argument())
1963 bv->translateAndInsert(c, this, cur);
1966 moveCursor(cur, false);
1967 cur.markNewWordPosition();
1968 bv->bookmarkEditPosition();
1972 case LFUN_HREF_INSERT: {
1973 docstring content = cmd.argument();
1974 if (content.empty() && cur.selection())
1975 content = cur.selectionAsString(false);
1977 InsetCommandParams p(HYPERLINK_CODE);
1978 if (!content.empty()){
1979 // if it looks like a link, we'll put it as target,
1980 // otherwise as name (bug #8792).
1983 // regex_match(to_utf8(content), matches, link_re)
1984 // because smatch stores pointers to the substrings rather
1985 // than making copies of them. And those pointers become
1986 // invalid after regex_match returns, since it is then
1987 // being given a temporary object. (Thanks to Georg for
1988 // figuring that out.)
1989 regex const link_re("^([a-z]+):.*");
1991 string const c = to_utf8(lowercase(content));
1993 if (c.substr(0,7) == "mailto:") {
1994 p["target"] = content;
1995 p["type"] = from_ascii("mailto:");
1996 } else if (regex_match(c, matches, link_re)) {
1997 p["target"] = content;
1998 string protocol = matches.str(1);
1999 if (protocol == "file")
2000 p["type"] = from_ascii("file:");
2002 p["name"] = content;
2004 string const data = InsetCommand::params2string(p);
2006 // we need to have a target. if we already have one, then
2007 // that gets used at the default for the name, too, which
2008 // is probably what is wanted.
2009 if (p["target"].empty()) {
2010 bv->showDialog("href", data);
2012 FuncRequest fr(LFUN_INSET_INSERT, data);
2018 case LFUN_LABEL_INSERT: {
2019 InsetCommandParams p(LABEL_CODE);
2020 // Try to generate a valid label
2021 p["name"] = (cmd.argument().empty()) ?
2022 cur.getPossibleLabel() :
2024 string const data = InsetCommand::params2string(p);
2026 if (cmd.argument().empty()) {
2027 bv->showDialog("label", data);
2029 FuncRequest fr(LFUN_INSET_INSERT, data);
2035 case LFUN_INFO_INSERT: {
2036 if (cmd.argument().empty()) {
2037 bv->showDialog("info", cur.current_font.language()->lang());
2040 inset = createInset(cur.buffer(), cmd);
2044 insertInset(cur, inset);
2045 cur.forceBufferUpdate();
2050 case LFUN_CAPTION_INSERT:
2051 case LFUN_FOOTNOTE_INSERT:
2052 case LFUN_NOTE_INSERT:
2053 case LFUN_BOX_INSERT:
2054 case LFUN_BRANCH_INSERT:
2055 case LFUN_PHANTOM_INSERT:
2056 case LFUN_ERT_INSERT:
2057 case LFUN_LISTING_INSERT:
2058 case LFUN_MARGINALNOTE_INSERT:
2059 case LFUN_ARGUMENT_INSERT:
2060 case LFUN_INDEX_INSERT:
2061 case LFUN_PREVIEW_INSERT:
2062 case LFUN_SCRIPT_INSERT:
2063 case LFUN_IPA_INSERT:
2064 // Open the inset, and move the current selection
2066 doInsertInset(cur, this, cmd, true, true);
2068 if (act == LFUN_SCRIPT_INSERT) {
2069 /* Script insets change the font style in metrics(), and
2070 * this is used to compute the height of the caret
2071 * (because the font is stored in TextMetrics::font_).
2072 * When we insert, we have to make sure that metrics are
2073 * computed so that the caret height is wrong. Arguably,
2074 * this is hackish.*/
2075 bv->processUpdateFlags(Update::SinglePar);
2077 cur.setCurrentFont();
2078 // Some insets are numbered, others are shown in the outline pane so
2079 // let's update the labels and the toc backend.
2080 cur.forceBufferUpdate();
2083 case LFUN_FLEX_INSERT: {
2084 // Open the inset, and move the current selection
2086 bool const sel = cur.selection();
2087 doInsertInset(cur, this, cmd, true, true);
2088 // Insert auto-insert arguments
2089 bool autoargs = false, inautoarg = false;
2090 Layout::LaTeXArgMap args = cur.inset().getLayout().args();
2091 for (auto const & argt : args) {
2092 Layout::latexarg arg = argt.second;
2093 if (!inautoarg && arg.insertonnewline && cur.pos() > 0) {
2094 FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
2095 lyx::dispatch(cmd2);
2097 if (arg.autoinsert) {
2098 // The cursor might have been invalidated by the replaceSelection.
2099 cur.buffer()->changed(true);
2100 // If we had already inserted an arg automatically,
2101 // leave this now in order to insert the next one.
2103 cur.leaveInset(cur.inset());
2105 if (arg.insertonnewline && cur.pos() > 0) {
2106 FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
2107 lyx::dispatch(cmd2);
2110 FuncRequest cmd2(LFUN_ARGUMENT_INSERT, argt.first);
2111 lyx::dispatch(cmd2);
2118 cur.leaveInset(cur.inset());
2121 // Some insets are numbered, others are shown in the outline pane so
2122 // let's update the labels and the toc backend.
2123 cur.forceBufferUpdate();
2127 case LFUN_TABULAR_INSERT: {
2128 // if there were no arguments, just open the dialog
2129 if (cmd.argument().empty()) {
2130 bv->showDialog("tabularcreate");
2132 } else if (cur.buffer()->masterParams().tablestyle != "default"
2133 || bv->buffer().params().documentClass().tablestyle() != "default") {
2134 string tabstyle = cur.buffer()->masterParams().tablestyle;
2135 if (tabstyle == "default")
2136 tabstyle = bv->buffer().params().documentClass().tablestyle();
2137 if (!libFileSearch("tabletemplates", tabstyle + ".lyx").empty()) {
2138 FuncRequest fr(LFUN_TABULAR_STYLE_INSERT,
2139 tabstyle + " " + to_ascii(cmd.argument()));
2143 // Unknown style. Report and fall back to default.
2144 cur.errorMessage(from_utf8(N_("Table Style ")) + from_utf8(tabstyle) +
2145 from_utf8(N_(" not known")));
2148 if (doInsertInset(cur, this, cmd, false, true))
2153 case LFUN_TABULAR_STYLE_INSERT: {
2154 string const style = cmd.getArg(0);
2155 string const rows = cmd.getArg(1);
2156 string const cols = cmd.getArg(2);
2157 if (cols.empty() || !isStrInt(cols)
2158 || rows.empty() || !isStrInt(rows))
2160 int const r = convert<int>(rows);
2161 int const c = convert<int>(cols);
2168 FileName const tabstyle = libFileSearch("tabletemplates",
2169 style + suffix + ".lyx", "lyx");
2170 if (tabstyle.empty())
2172 UndoGroupHelper ugh(cur.buffer());
2174 FuncRequest cmd2(LFUN_FILE_INSERT, tabstyle.absFileName() + " ignorelang");
2175 lyx::dispatch(cmd2);
2179 // move one cell up to middle cell
2181 // add the missing rows
2182 int const addrows = r - 3;
2183 for (int i = 0 ; i < addrows ; ++i) {
2184 FuncRequest fr(LFUN_TABULAR_FEATURE, "append-row");
2188 // add the missing columns
2189 int const addcols = c - 1;
2190 for (int i = 0 ; i < addcols ; ++i) {
2191 FuncRequest fr(LFUN_TABULAR_FEATURE, "append-column");
2200 case LFUN_FLOAT_INSERT:
2201 case LFUN_FLOAT_WIDE_INSERT:
2202 case LFUN_WRAP_INSERT: {
2203 // will some content be moved into the inset?
2204 bool const content = cur.selection();
2205 // does the content consist of multiple paragraphs?
2206 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
2208 doInsertInset(cur, this, cmd, true, true);
2211 // If some single-par content is moved into the inset,
2212 // doInsertInset puts the cursor outside the inset.
2213 // To insert the caption we put it back into the inset.
2214 // FIXME cleanup doInsertInset to avoid such dances!
2215 if (content && singlepar)
2218 ParagraphList & pars = cur.text()->paragraphs();
2220 DocumentClass const & tclass = bv->buffer().params().documentClass();
2222 // add a separate paragraph for the caption inset
2223 pars.push_back(Paragraph());
2224 pars.back().setInsetOwner(&cur.text()->inset());
2225 pars.back().setPlainOrDefaultLayout(tclass);
2226 int cap_pit = pars.size() - 1;
2228 // if an empty inset was created, we create an additional empty
2229 // paragraph at the bottom so that the user can choose where to put
2230 // the graphics (or table).
2232 pars.push_back(Paragraph());
2233 pars.back().setInsetOwner(&cur.text()->inset());
2234 pars.back().setPlainOrDefaultLayout(tclass);
2237 // reposition the cursor to the caption
2238 cur.pit() = cap_pit;
2240 // FIXME: This Text/Cursor dispatch handling is a mess!
2241 // We cannot use Cursor::dispatch here it needs access to up to
2243 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
2244 doInsertInset(cur, cur.text(), cmd_caption, true, false);
2245 cur.forceBufferUpdate();
2246 cur.screenUpdateFlags(Update::Force);
2247 // FIXME: When leaving the Float (or Wrap) inset we should
2248 // delete any empty paragraph left above or below the
2253 case LFUN_NOMENCL_INSERT: {
2254 InsetCommandParams p(NOMENCL_CODE);
2255 if (cmd.argument().empty()) {
2257 bv->cursor().innerText()->getStringForDialog(bv->cursor());
2258 cur.clearSelection();
2260 p["symbol"] = cmd.argument();
2261 string const data = InsetCommand::params2string(p);
2262 bv->showDialog("nomenclature", data);
2266 case LFUN_INDEX_PRINT: {
2267 InsetCommandParams p(INDEX_PRINT_CODE);
2268 if (cmd.argument().empty())
2269 p["type"] = from_ascii("idx");
2271 p["type"] = cmd.argument();
2272 string const data = InsetCommand::params2string(p);
2273 FuncRequest fr(LFUN_INSET_INSERT, data);
2278 case LFUN_NOMENCL_PRINT:
2279 case LFUN_NEWPAGE_INSERT:
2281 doInsertInset(cur, this, cmd, false, false);
2285 case LFUN_SEPARATOR_INSERT: {
2286 doInsertInset(cur, this, cmd, false, false);
2288 // remove a following space
2289 Paragraph & par = cur.paragraph();
2290 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
2291 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
2295 case LFUN_DEPTH_DECREMENT:
2296 changeDepth(cur, DEC_DEPTH);
2299 case LFUN_DEPTH_INCREMENT:
2300 changeDepth(cur, INC_DEPTH);
2303 case LFUN_REGEXP_MODE:
2304 regexpDispatch(cur, cmd);
2307 case LFUN_MATH_MODE: {
2308 if (cmd.argument() == "on" || cmd.argument() == "") {
2309 // don't pass "on" as argument
2310 // (it would appear literally in the first cell)
2311 docstring sel = cur.selectionAsString(false);
2312 InsetMathMacroTemplate * macro = new InsetMathMacroTemplate(cur.buffer());
2313 // create a macro template if we see "\\newcommand" somewhere, and
2314 // an ordinary formula otherwise
2316 && (sel.find(from_ascii("\\newcommand")) != string::npos
2317 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2318 || sel.find(from_ascii("\\def")) != string::npos)
2319 && macro->fromString(sel)) {
2321 replaceSelection(cur);
2324 // no meaningful macro template was found
2326 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2329 // The argument is meaningful
2330 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2331 // has a different meaning in math mode
2332 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2336 case LFUN_MATH_MACRO:
2337 if (cmd.argument().empty())
2338 cur.errorMessage(from_utf8(N_("Missing argument")));
2341 string s = to_utf8(cmd.argument());
2342 string const s1 = token(s, ' ', 1);
2343 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2344 string const s2 = token(s, ' ', 2);
2345 MacroType type = MacroTypeNewcommand;
2347 type = MacroTypeDef;
2348 InsetMathMacroTemplate * inset = new InsetMathMacroTemplate(cur.buffer(),
2349 from_utf8(token(s, ' ', 0)), nargs, false, type);
2350 inset->setBuffer(bv->buffer());
2351 insertInset(cur, inset);
2353 // enter macro inset and select the name
2355 cur.top().pos() = cur.top().lastpos();
2357 cur.selection(true);
2358 cur.top().pos() = 0;
2362 case LFUN_MATH_DISPLAY:
2363 case LFUN_MATH_SUBSCRIPT:
2364 case LFUN_MATH_SUPERSCRIPT:
2365 case LFUN_MATH_INSERT:
2366 case LFUN_MATH_AMS_MATRIX:
2367 case LFUN_MATH_MATRIX:
2368 case LFUN_MATH_DELIM:
2369 case LFUN_MATH_BIGDELIM:
2370 mathDispatch(cur, cmd);
2373 case LFUN_FONT_EMPH: {
2374 Font font(ignore_font, ignore_language);
2375 font.fontInfo().setEmph(FONT_TOGGLE);
2376 toggleAndShow(cur, this, font);
2380 case LFUN_FONT_ITAL: {
2381 Font font(ignore_font, ignore_language);
2382 font.fontInfo().setShape(ITALIC_SHAPE);
2383 toggleAndShow(cur, this, font);
2387 case LFUN_FONT_BOLD:
2388 case LFUN_FONT_BOLDSYMBOL: {
2389 Font font(ignore_font, ignore_language);
2390 font.fontInfo().setSeries(BOLD_SERIES);
2391 toggleAndShow(cur, this, font);
2395 case LFUN_FONT_NOUN: {
2396 Font font(ignore_font, ignore_language);
2397 font.fontInfo().setNoun(FONT_TOGGLE);
2398 toggleAndShow(cur, this, font);
2402 case LFUN_FONT_TYPEWRITER: {
2403 Font font(ignore_font, ignore_language);
2404 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2405 toggleAndShow(cur, this, font);
2409 case LFUN_FONT_SANS: {
2410 Font font(ignore_font, ignore_language);
2411 font.fontInfo().setFamily(SANS_FAMILY);
2412 toggleAndShow(cur, this, font);
2416 case LFUN_FONT_ROMAN: {
2417 Font font(ignore_font, ignore_language);
2418 font.fontInfo().setFamily(ROMAN_FAMILY);
2419 toggleAndShow(cur, this, font);
2423 case LFUN_FONT_DEFAULT: {
2424 Font font(inherit_font, ignore_language);
2425 toggleAndShow(cur, this, font);
2429 case LFUN_FONT_STRIKEOUT: {
2430 Font font(ignore_font, ignore_language);
2431 font.fontInfo().setStrikeout(FONT_TOGGLE);
2432 toggleAndShow(cur, this, font);
2436 case LFUN_FONT_CROSSOUT: {
2437 Font font(ignore_font, ignore_language);
2438 font.fontInfo().setXout(FONT_TOGGLE);
2439 toggleAndShow(cur, this, font);
2443 case LFUN_FONT_UNDERUNDERLINE: {
2444 Font font(ignore_font, ignore_language);
2445 font.fontInfo().setUuline(FONT_TOGGLE);
2446 toggleAndShow(cur, this, font);
2450 case LFUN_FONT_UNDERWAVE: {
2451 Font font(ignore_font, ignore_language);
2452 font.fontInfo().setUwave(FONT_TOGGLE);
2453 toggleAndShow(cur, this, font);
2457 case LFUN_FONT_UNDERLINE: {
2458 Font font(ignore_font, ignore_language);
2459 font.fontInfo().setUnderbar(FONT_TOGGLE);
2460 toggleAndShow(cur, this, font);
2464 case LFUN_FONT_SIZE: {
2465 Font font(ignore_font, ignore_language);
2466 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2467 toggleAndShow(cur, this, font);
2471 case LFUN_LANGUAGE: {
2472 string const lang_arg = cmd.getArg(0);
2473 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2474 Language const * lang =
2475 reset ? reset_language
2476 : languages.getLanguage(lang_arg);
2477 // we allow reset_language, which is 0, but only if it
2478 // was requested via empty or "reset" arg.
2479 if (!lang && !reset)
2481 bool const toggle = (cmd.getArg(1) != "set");
2482 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2483 Font font(ignore_font, lang);
2484 toggleAndShow(cur, this, font, toggle);
2485 // We need a buffer update if we change the language
2487 if (cur.insetInSelection(INFO_CODE))
2488 cur.forceBufferUpdate();
2492 case LFUN_TEXTSTYLE_APPLY: {
2493 unsigned int num = 0;
2494 string const arg = to_utf8(cmd.argument());
2497 if (isStrUnsignedInt(arg)) {
2498 num = convert<uint>(arg);
2499 if (num >= freeFonts.size()) {
2500 cur.message(_("Invalid argument (number exceeds stack size)!"));
2504 cur.message(_("Invalid argument (must be a non-negative number)!"));
2508 toggleAndShow(cur, this, freeFonts[num].second, toggleall);
2509 cur.message(bformat(_("Text properties applied: %1$s"), freeFonts[num].first));
2513 // Set the freefont using the contents of \param data dispatched from
2514 // the frontends and apply it at the current cursor location.
2515 case LFUN_TEXTSTYLE_UPDATE: {
2516 Font font(ignore_font, ignore_language);
2518 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2519 docstring const props = font.stateText(&bv->buffer().params(), true);
2520 freeFonts.push(make_pair(props, font));
2522 toggleAndShow(cur, this, font, toggleall);
2523 // We need a buffer update if we change the language
2525 if (cur.insetInSelection(INFO_CODE))
2526 cur.forceBufferUpdate();
2527 cur.message(bformat(_("Text properties applied: %1$s"), props));
2529 LYXERR0("Invalid argument of textstyle-update");
2533 case LFUN_FINISHED_LEFT:
2534 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2535 // We're leaving an inset, going left. If the inset is LTR, we're
2536 // leaving from the front, so we should not move (remain at --- but
2537 // not in --- the inset). If the inset is RTL, move left, without
2538 // entering the inset itself; i.e., move to after the inset.
2539 if (cur.paragraph().getFontSettings(
2540 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2541 cursorVisLeft(cur, true);
2544 case LFUN_FINISHED_RIGHT:
2545 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2546 // We're leaving an inset, going right. If the inset is RTL, we're
2547 // leaving from the front, so we should not move (remain at --- but
2548 // not in --- the inset). If the inset is LTR, move right, without
2549 // entering the inset itself; i.e., move to after the inset.
2550 if (!cur.paragraph().getFontSettings(
2551 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2552 cursorVisRight(cur, true);
2555 case LFUN_FINISHED_BACKWARD:
2556 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2557 cur.setCurrentFont();
2560 case LFUN_FINISHED_FORWARD:
2561 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2563 cur.setCurrentFont();
2566 case LFUN_LAYOUT_PARAGRAPH: {
2568 params2string(cur.paragraph(), data);
2569 data = "show\n" + data;
2570 bv->showDialog("paragraph", data);
2574 case LFUN_PARAGRAPH_UPDATE: {
2576 params2string(cur.paragraph(), data);
2578 // Will the paragraph accept changes from the dialog?
2580 cur.inset().allowParagraphCustomization(cur.idx());
2582 data = "update " + convert<string>(accept) + '\n' + data;
2583 bv->updateDialog("paragraph", data);
2587 case LFUN_ACCENT_UMLAUT:
2588 case LFUN_ACCENT_CIRCUMFLEX:
2589 case LFUN_ACCENT_GRAVE:
2590 case LFUN_ACCENT_ACUTE:
2591 case LFUN_ACCENT_TILDE:
2592 case LFUN_ACCENT_PERISPOMENI:
2593 case LFUN_ACCENT_CEDILLA:
2594 case LFUN_ACCENT_MACRON:
2595 case LFUN_ACCENT_DOT:
2596 case LFUN_ACCENT_UNDERDOT:
2597 case LFUN_ACCENT_UNDERBAR:
2598 case LFUN_ACCENT_CARON:
2599 case LFUN_ACCENT_BREVE:
2600 case LFUN_ACCENT_TIE:
2601 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2602 case LFUN_ACCENT_CIRCLE:
2603 case LFUN_ACCENT_OGONEK:
2604 theApp()->handleKeyFunc(cmd.action());
2605 if (!cmd.argument().empty())
2606 // FIXME: Are all these characters encoded in one byte in utf8?
2607 bv->translateAndInsert(cmd.argument()[0], this, cur);
2608 cur.screenUpdateFlags(Update::FitCursor);
2611 case LFUN_FLOAT_LIST_INSERT: {
2612 DocumentClass const & tclass = bv->buffer().params().documentClass();
2613 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2615 if (cur.selection())
2616 cutSelection(cur, false);
2617 breakParagraph(cur);
2619 if (cur.lastpos() != 0) {
2620 cursorBackward(cur);
2621 breakParagraph(cur);
2624 docstring const laystr = cur.inset().usePlainLayout() ?
2625 tclass.plainLayoutName() :
2626 tclass.defaultLayoutName();
2627 setLayout(cur, laystr);
2628 ParagraphParameters p;
2629 // FIXME If this call were replaced with one to clearParagraphParams(),
2630 // then we could get rid of this method altogether.
2631 setParagraphs(cur, p);
2632 // FIXME This should be simplified when InsetFloatList takes a
2633 // Buffer in its constructor.
2634 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2635 ifl->setBuffer(bv->buffer());
2636 insertInset(cur, ifl);
2639 lyxerr << "Non-existent float type: "
2640 << to_utf8(cmd.argument()) << endl;
2645 case LFUN_CHANGE_ACCEPT: {
2646 acceptOrRejectChanges(cur, ACCEPT);
2650 case LFUN_CHANGE_REJECT: {
2651 acceptOrRejectChanges(cur, REJECT);
2655 case LFUN_THESAURUS_ENTRY: {
2656 Language const * language = cur.getFont().language();
2657 docstring arg = cmd.argument();
2659 arg = cur.selectionAsString(false);
2661 if (arg.size() > 100 || arg.empty()) {
2662 // Get word or selection
2663 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2664 arg = cur.selectionAsString(false);
2665 arg += " lang=" + from_ascii(language->lang());
2668 string lang = cmd.getArg(1);
2669 // This duplicates the code in GuiThesaurus::initialiseParams
2670 if (prefixIs(lang, "lang=")) {
2671 language = languages.getLanguage(lang.substr(5));
2673 language = cur.getFont().language();
2676 string lang = language->code();
2677 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2678 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2679 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2680 _("The path to the thesaurus directory has not been specified.\n"
2681 "The thesaurus is not functional.\n"
2682 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2685 bv->showDialog("thesaurus", to_utf8(arg));
2689 case LFUN_SPELLING_ADD: {
2690 Language const * language = getLanguage(cur, cmd.getArg(1));
2691 docstring word = from_utf8(cmd.getArg(0));
2693 word = cur.selectionAsString(false);
2695 if (word.size() > 100 || word.empty()) {
2696 // Get word or selection
2697 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2698 word = cur.selectionAsString(false);
2701 WordLangTuple wl(word, language);
2702 theSpellChecker()->insert(wl);
2706 case LFUN_SPELLING_IGNORE: {
2707 Language const * language = getLanguage(cur, cmd.getArg(1));
2708 docstring word = from_utf8(cmd.getArg(0));
2710 word = cur.selectionAsString(false);
2712 if (word.size() > 100 || word.empty()) {
2713 // Get word or selection
2714 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2715 word = cur.selectionAsString(false);
2718 WordLangTuple wl(word, language);
2719 theSpellChecker()->accept(wl);
2723 case LFUN_SPELLING_REMOVE: {
2724 Language const * language = getLanguage(cur, cmd.getArg(1));
2725 docstring word = from_utf8(cmd.getArg(0));
2727 word = cur.selectionAsString(false);
2729 if (word.size() > 100 || word.empty()) {
2730 // Get word or selection
2731 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2732 word = cur.selectionAsString(false);
2735 WordLangTuple wl(word, language);
2736 theSpellChecker()->remove(wl);
2740 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2741 // Given data, an encoding of the ParagraphParameters
2742 // generated in the Paragraph dialog, this function sets
2743 // the current paragraph, or currently selected paragraphs,
2745 // NOTE: This function overrides all existing settings.
2746 setParagraphs(cur, cmd.argument());
2747 cur.message(_("Paragraph layout set"));
2751 case LFUN_PARAGRAPH_PARAMS: {
2752 // Given data, an encoding of the ParagraphParameters as we'd
2753 // find them in a LyX file, this function modifies the current paragraph,
2754 // or currently selected paragraphs.
2755 // NOTE: This function only modifies, and does not override, existing
2757 setParagraphs(cur, cmd.argument(), true);
2758 cur.message(_("Paragraph layout set"));
2763 if (cur.selection()) {
2764 cur.selection(false);
2767 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2768 // correct, but I'm not 100% sure -- dov, 071019
2769 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2773 case LFUN_OUTLINE_UP: {
2774 pos_type const opos = cur.pos();
2775 outline(OutlineUp, cur, this);
2776 setCursor(cur, cur.pit(), opos);
2777 cur.forceBufferUpdate();
2782 case LFUN_OUTLINE_DOWN: {
2783 pos_type const opos = cur.pos();
2784 outline(OutlineDown, cur, this);
2785 setCursor(cur, cur.pit(), opos);
2786 cur.forceBufferUpdate();
2791 case LFUN_OUTLINE_IN:
2792 outline(OutlineIn, cur, this);
2793 cur.forceBufferUpdate();
2797 case LFUN_OUTLINE_OUT:
2798 outline(OutlineOut, cur, this);
2799 cur.forceBufferUpdate();
2803 case LFUN_SERVER_GET_STATISTICS:
2805 DocIterator from, to;
2806 if (cur.selection()) {
2807 from = cur.selectionBegin();
2808 to = cur.selectionEnd();
2810 from = doc_iterator_begin(cur.buffer());
2811 to = doc_iterator_end(cur.buffer());
2814 cur.buffer()->updateStatistics(from, to);
2815 string const arg0 = cmd.getArg(0);
2816 if (arg0 == "words") {
2817 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2818 } else if (arg0 == "chars") {
2819 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2820 } else if (arg0 == "chars-space") {
2821 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2823 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2824 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2825 + convert<docstring>(cur.buffer()->charCount(true)));
2831 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2836 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2838 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2839 // Check for misspelled text
2840 // The redraw is useful because of the painting of
2841 // misspelled markers depends on the cursor position.
2842 // Trigger a redraw for cursor moves inside misspelled text.
2843 if (!cur.inTexted()) {
2844 // move from regular text to math
2845 needsUpdate = last_misspelled;
2846 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2847 // move inside regular text
2848 needsUpdate = last_misspelled
2849 || cur.paragraph().isMisspelled(cur.pos(), true);
2853 // FIXME: The cursor flag is reset two lines below
2854 // so we need to check here if some of the LFUN did touch that.
2855 // for now only Text::erase() and Text::backspace() do that.
2856 // The plan is to verify all the LFUNs and then to remove this
2857 // singleParUpdate boolean altogether.
2858 if (cur.result().screenUpdate() & Update::Force) {
2859 singleParUpdate = false;
2863 // FIXME: the following code should go in favor of fine grained
2864 // update flag treatment.
2865 if (singleParUpdate) {
2866 // Inserting characters does not change par height in general. So, try
2867 // to update _only_ this paragraph. BufferView will detect if a full
2868 // metrics update is needed anyway.
2869 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2873 && &oldTopSlice.inset() == &cur.inset()
2874 && oldTopSlice.idx() == cur.idx()
2875 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2876 && !cur.selection())
2877 // FIXME: it would be better if we could just do this
2879 //if (cur.result().update() != Update::FitCursor)
2880 // cur.noScreenUpdate();
2882 // But some LFUNs do not set Update::FitCursor when needed, so we
2883 // do it for all. This is not very harmfull as FitCursor will provoke
2884 // a full redraw only if needed but still, a proper review of all LFUN
2885 // should be done and this needsUpdate boolean can then be removed.
2886 cur.screenUpdateFlags(Update::FitCursor);
2888 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2892 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2893 FuncStatus & status) const
2895 LBUFERR(this == cur.text());
2897 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2899 bool allow_in_passthru = false;
2900 InsetCode code = NO_CODE;
2902 switch (cmd.action()) {
2904 case LFUN_DEPTH_DECREMENT:
2905 enable = changeDepthAllowed(cur, DEC_DEPTH);
2908 case LFUN_DEPTH_INCREMENT:
2909 enable = changeDepthAllowed(cur, INC_DEPTH);
2913 // FIXME We really should not allow this to be put, e.g.,
2914 // in a footnote, or in ERT. But it would make sense in a
2915 // branch, so I'm not sure what to do.
2916 status.setOnOff(cur.paragraph().params().startOfAppendix());
2919 case LFUN_DIALOG_SHOW_NEW_INSET:
2920 if (cmd.argument() == "bibitem")
2921 code = BIBITEM_CODE;
2922 else if (cmd.argument() == "bibtex") {
2924 // not allowed in description items
2925 enable = !inDescriptionItem(cur);
2927 else if (cmd.argument() == "box")
2929 else if (cmd.argument() == "branch")
2931 else if (cmd.argument() == "citation")
2933 else if (cmd.argument() == "ert")
2935 else if (cmd.argument() == "external")
2936 code = EXTERNAL_CODE;
2937 else if (cmd.argument() == "float")
2939 else if (cmd.argument() == "graphics")
2940 code = GRAPHICS_CODE;
2941 else if (cmd.argument() == "href")
2942 code = HYPERLINK_CODE;
2943 else if (cmd.argument() == "include")
2944 code = INCLUDE_CODE;
2945 else if (cmd.argument() == "index")
2947 else if (cmd.argument() == "index_print")
2948 code = INDEX_PRINT_CODE;
2949 else if (cmd.argument() == "listings")
2950 code = LISTINGS_CODE;
2951 else if (cmd.argument() == "mathspace")
2952 code = MATH_HULL_CODE;
2953 else if (cmd.argument() == "nomenclature")
2954 code = NOMENCL_CODE;
2955 else if (cmd.argument() == "nomencl_print")
2956 code = NOMENCL_PRINT_CODE;
2957 else if (cmd.argument() == "label")
2959 else if (cmd.argument() == "line")
2961 else if (cmd.argument() == "note")
2963 else if (cmd.argument() == "phantom")
2964 code = PHANTOM_CODE;
2965 else if (cmd.argument() == "ref")
2967 else if (cmd.argument() == "space")
2969 else if (cmd.argument() == "toc")
2971 else if (cmd.argument() == "vspace")
2973 else if (cmd.argument() == "wrap")
2977 case LFUN_ERT_INSERT:
2980 case LFUN_LISTING_INSERT:
2981 code = LISTINGS_CODE;
2982 // not allowed in description items
2983 enable = !inDescriptionItem(cur);
2985 case LFUN_FOOTNOTE_INSERT:
2988 case LFUN_TABULAR_INSERT:
2989 code = TABULAR_CODE;
2991 case LFUN_TABULAR_STYLE_INSERT:
2992 code = TABULAR_CODE;
2994 case LFUN_MARGINALNOTE_INSERT:
2997 case LFUN_FLOAT_INSERT:
2998 case LFUN_FLOAT_WIDE_INSERT:
2999 // FIXME: If there is a selection, we should check whether there
3000 // are floats in the selection, but this has performance issues, see
3001 // LFUN_CHANGE_ACCEPT/REJECT.
3003 if (inDescriptionItem(cur))
3004 // not allowed in description items
3007 InsetCode const inset_code = cur.inset().lyxCode();
3009 // algorithm floats cannot be put in another float
3010 if (to_utf8(cmd.argument()) == "algorithm") {
3011 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
3015 // for figures and tables: only allow in another
3016 // float or wrap if it is of the same type and
3017 // not a subfloat already
3018 if(cur.inset().lyxCode() == code) {
3019 InsetFloat const & ins =
3020 static_cast<InsetFloat const &>(cur.inset());
3021 enable = ins.params().type == to_utf8(cmd.argument())
3022 && !ins.params().subfloat;
3023 } else if(cur.inset().lyxCode() == WRAP_CODE) {
3024 InsetWrap const & ins =
3025 static_cast<InsetWrap const &>(cur.inset());
3026 enable = ins.params().type == to_utf8(cmd.argument());
3030 case LFUN_WRAP_INSERT:
3032 // not allowed in description items
3033 enable = !inDescriptionItem(cur);
3035 case LFUN_FLOAT_LIST_INSERT: {
3036 code = FLOAT_LIST_CODE;
3037 // not allowed in description items
3038 enable = !inDescriptionItem(cur);
3040 FloatList const & floats = cur.buffer()->params().documentClass().floats();
3041 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
3042 // make sure we know about such floats
3043 if (cit == floats.end() ||
3044 // and that we know how to generate a list of them
3045 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
3046 status.setUnknown(true);
3047 // probably not necessary, but...
3053 case LFUN_CAPTION_INSERT: {
3054 code = CAPTION_CODE;
3055 string arg = cmd.getArg(0);
3056 bool varia = arg != "Unnumbered"
3057 && cur.inset().allowsCaptionVariation(arg);
3058 // not allowed in description items,
3059 // and in specific insets
3060 enable = !inDescriptionItem(cur)
3061 && (varia || arg.empty() || arg == "Standard");
3064 case LFUN_NOTE_INSERT:
3067 case LFUN_FLEX_INSERT: {
3069 string s = cmd.getArg(0);
3071 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
3072 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
3073 il.lyxtype() != InsetLayout::CUSTOM &&
3074 il.lyxtype ()!= InsetLayout::STANDARD)
3078 case LFUN_BOX_INSERT:
3081 case LFUN_BRANCH_INSERT:
3083 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
3084 && cur.buffer()->params().branchlist().empty())
3087 case LFUN_IPA_INSERT:
3090 case LFUN_PHANTOM_INSERT:
3091 code = PHANTOM_CODE;
3093 case LFUN_LABEL_INSERT:
3096 case LFUN_INFO_INSERT:
3098 enable = cmd.argument().empty()
3099 || infoparams.validateArgument(cur.buffer(), cmd.argument(), true);
3101 case LFUN_ARGUMENT_INSERT: {
3103 allow_in_passthru = true;
3104 string const arg = cmd.getArg(0);
3109 Layout const & lay = cur.paragraph().layout();
3110 Layout::LaTeXArgMap args = lay.args();
3111 Layout::LaTeXArgMap::const_iterator const lait =
3113 if (lait != args.end()) {
3115 pit_type pit = cur.pit();
3116 pit_type lastpit = cur.pit();
3117 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
3118 // In a sequence of "merged" environment layouts, we only allow
3119 // non-item arguments once.
3120 lastpit = cur.lastpit();
3121 // get the first paragraph in sequence with this layout
3122 depth_type const current_depth = cur.paragraph().params().depth();
3126 Paragraph cpar = pars_[pit - 1];
3127 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
3133 for (; pit <= lastpit; ++pit) {
3134 if (pars_[pit].layout() != lay)
3136 for (auto const & table : pars_[pit].insetList())
3137 if (InsetArgument const * ins = table.inset->asInsetArgument())
3138 if (ins->name() == arg) {
3139 // we have this already
3148 case LFUN_INDEX_INSERT:
3151 case LFUN_INDEX_PRINT:
3152 code = INDEX_PRINT_CODE;
3153 // not allowed in description items
3154 enable = !inDescriptionItem(cur);
3156 case LFUN_NOMENCL_INSERT:
3157 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3161 code = NOMENCL_CODE;
3163 case LFUN_NOMENCL_PRINT:
3164 code = NOMENCL_PRINT_CODE;
3165 // not allowed in description items
3166 enable = !inDescriptionItem(cur);
3168 case LFUN_HREF_INSERT:
3169 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3173 code = HYPERLINK_CODE;
3175 case LFUN_IPAMACRO_INSERT: {
3176 string const arg = cmd.getArg(0);
3178 code = IPADECO_CODE;
3180 code = IPACHAR_CODE;
3183 case LFUN_QUOTE_INSERT:
3184 // always allow this, since we will inset a raw quote
3185 // if an inset is not allowed.
3186 allow_in_passthru = true;
3188 case LFUN_SPECIALCHAR_INSERT:
3189 code = SPECIALCHAR_CODE;
3191 case LFUN_SPACE_INSERT:
3192 // slight hack: we know this is allowed in math mode
3196 case LFUN_PREVIEW_INSERT:
3197 code = PREVIEW_CODE;
3199 case LFUN_SCRIPT_INSERT:
3203 case LFUN_MATH_INSERT:
3204 case LFUN_MATH_AMS_MATRIX:
3205 case LFUN_MATH_MATRIX:
3206 case LFUN_MATH_DELIM:
3207 case LFUN_MATH_BIGDELIM:
3208 case LFUN_MATH_DISPLAY:
3209 case LFUN_MATH_MODE:
3210 case LFUN_MATH_MACRO:
3211 case LFUN_MATH_SUBSCRIPT:
3212 case LFUN_MATH_SUPERSCRIPT:
3213 code = MATH_HULL_CODE;
3216 case LFUN_REGEXP_MODE:
3217 code = MATH_HULL_CODE;
3218 enable = cur.buffer()->isInternal() && !cur.inRegexped();
3221 case LFUN_INSET_MODIFY:
3222 // We need to disable this, because we may get called for a
3224 // InsetTabular::getStatus() -> InsetText::getStatus()
3225 // and we don't handle LFUN_INSET_MODIFY.
3229 case LFUN_FONT_EMPH:
3230 status.setOnOff(fontinfo.emph() == FONT_ON);
3231 enable = !cur.paragraph().isPassThru();
3234 case LFUN_FONT_ITAL:
3235 status.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
3236 enable = !cur.paragraph().isPassThru();
3239 case LFUN_FONT_NOUN:
3240 status.setOnOff(fontinfo.noun() == FONT_ON);
3241 enable = !cur.paragraph().isPassThru();
3244 case LFUN_FONT_BOLD:
3245 case LFUN_FONT_BOLDSYMBOL:
3246 status.setOnOff(fontinfo.series() == BOLD_SERIES);
3247 enable = !cur.paragraph().isPassThru();
3250 case LFUN_FONT_SANS:
3251 status.setOnOff(fontinfo.family() == SANS_FAMILY);
3252 enable = !cur.paragraph().isPassThru();
3255 case LFUN_FONT_ROMAN:
3256 status.setOnOff(fontinfo.family() == ROMAN_FAMILY);
3257 enable = !cur.paragraph().isPassThru();
3260 case LFUN_FONT_TYPEWRITER:
3261 status.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
3262 enable = !cur.paragraph().isPassThru();
3267 enable = cur.selection();
3271 if (cmd.argument().empty()) {
3272 if (theClipboard().isInternal())
3273 enable = cap::numberOfSelections() > 0;
3275 enable = !theClipboard().empty();
3279 // we have an argument
3280 string const arg = to_utf8(cmd.argument());
3281 if (isStrUnsignedInt(arg)) {
3282 // it's a number and therefore means the internal stack
3283 unsigned int n = convert<unsigned int>(arg);
3284 enable = cap::numberOfSelections() > n;
3288 // explicit text type?
3289 if (arg == "html") {
3290 // Do not enable for PlainTextType, since some tidying in the
3291 // frontend is needed for HTML, which is too unsafe for plain text.
3292 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
3294 } else if (arg == "latex") {
3295 // LaTeX is usually not available on the clipboard with
3296 // the correct MIME type, but in plain text.
3297 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
3298 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
3302 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
3304 type = Clipboard::PdfGraphicsType;
3305 else if (arg == "png")
3306 type = Clipboard::PngGraphicsType;
3307 else if (arg == "jpeg")
3308 type = Clipboard::JpegGraphicsType;
3309 else if (arg == "linkback")
3310 type = Clipboard::LinkBackGraphicsType;
3311 else if (arg == "emf")
3312 type = Clipboard::EmfGraphicsType;
3313 else if (arg == "wmf")
3314 type = Clipboard::WmfGraphicsType;
3317 LYXERR0("Unrecognized graphics type: " << arg);
3318 // we don't want to assert if the user just mistyped the LFUN
3319 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
3323 enable = theClipboard().hasGraphicsContents(type);
3327 case LFUN_CLIPBOARD_PASTE:
3328 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3329 enable = !theClipboard().empty();
3332 case LFUN_PRIMARY_SELECTION_PASTE:
3333 enable = cur.selection() || !theSelection().empty();
3336 case LFUN_SELECTION_PASTE:
3337 enable = cap::selection();
3340 case LFUN_PARAGRAPH_MOVE_UP:
3341 enable = cur.pit() > 0 && !cur.selection();
3344 case LFUN_PARAGRAPH_MOVE_DOWN:
3345 enable = cur.pit() < cur.lastpit() && !cur.selection();
3348 case LFUN_CHANGE_ACCEPT:
3349 case LFUN_CHANGE_REJECT:
3350 if (!cur.selection())
3351 enable = cur.paragraph().isChanged(cur.pos());
3353 // will enable if there is a change in the selection
3356 // cheap improvement for efficiency: using cached
3357 // buffer variable, if there is no change in the
3358 // document, no need to check further.
3359 if (!cur.buffer()->areChangesPresent())
3362 for (DocIterator it = cur.selectionBegin(); ; it.forwardPar()) {
3363 pos_type const beg = it.pos();
3365 bool const in_last_par = (it.pit() == cur.selectionEnd().pit() &&
3366 it.idx() == cur.selectionEnd().idx());
3368 end = cur.selectionEnd().pos();
3370 // the +1 is needed for cases, e.g., where there is a
3371 // paragraph break. See #11629.
3372 end = it.lastpos() + 1;
3373 if (beg != end && it.paragraph().isChanged(beg, end)) {
3377 if (beg != end && it.paragraph().hasChangedInsets(beg, end)) {
3387 case LFUN_OUTLINE_UP:
3388 case LFUN_OUTLINE_DOWN:
3389 case LFUN_OUTLINE_IN:
3390 case LFUN_OUTLINE_OUT:
3391 // FIXME: LyX is not ready for outlining within inset.
3392 enable = isMainText()
3393 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3396 case LFUN_NEWLINE_INSERT:
3397 // LaTeX restrictions (labels or empty par)
3398 enable = !cur.paragraph().isPassThru()
3399 && cur.pos() > cur.paragraph().beginOfBody();
3402 case LFUN_SEPARATOR_INSERT:
3403 // Always enabled for now
3407 case LFUN_TAB_INSERT:
3408 case LFUN_TAB_DELETE:
3409 enable = cur.paragraph().isPassThru();
3412 case LFUN_GRAPHICS_SET_GROUP: {
3413 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3417 status.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3421 case LFUN_NEWPAGE_INSERT:
3422 // not allowed in description items
3423 code = NEWPAGE_CODE;
3424 enable = !inDescriptionItem(cur);
3428 enable = !cur.paragraph().isPassThru();
3429 status.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3432 case LFUN_PARAGRAPH_BREAK:
3433 enable = inset().allowMultiPar();
3436 case LFUN_SPELLING_ADD:
3437 case LFUN_SPELLING_IGNORE:
3438 case LFUN_SPELLING_REMOVE:
3439 enable = theSpellChecker() != nullptr;
3440 if (enable && !cmd.getArg(1).empty()) {
3441 // validate explicitly given language
3442 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3443 enable &= lang != nullptr;
3448 case LFUN_LAYOUT_TOGGLE: {
3449 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
3450 docstring const req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
3451 docstring const layout = resolveLayout(req_layout, cur);
3453 enable = !owner_->forcePlainLayout() && !layout.empty();
3454 status.setOnOff(isAlreadyLayout(layout, cur));
3458 case LFUN_ENVIRONMENT_SPLIT: {
3459 if (cmd.argument() == "outer") {
3460 // check if we have an environment in our nesting hierarchy
3462 depth_type const current_depth = cur.paragraph().params().depth();
3463 pit_type pit = cur.pit();
3464 Paragraph cpar = pars_[pit];
3466 if (pit == 0 || cpar.params().depth() == 0)
3470 if (cpar.params().depth() < current_depth)
3471 res = cpar.layout().isEnvironment();
3476 else if (cmd.argument() == "previous") {
3477 // look if we have an environment in the previous par
3478 pit_type pit = cur.pit();
3479 Paragraph cpar = pars_[pit];
3483 enable = cpar.layout().isEnvironment();
3489 else if (cur.paragraph().layout().isEnvironment()) {
3490 enable = cmd.argument() == "before"
3491 || cur.pos() > 0 || !isFirstInSequence(cur.pit());
3498 case LFUN_LAYOUT_PARAGRAPH:
3499 case LFUN_PARAGRAPH_PARAMS:
3500 case LFUN_PARAGRAPH_PARAMS_APPLY:
3501 case LFUN_PARAGRAPH_UPDATE:
3502 enable = owner_->allowParagraphCustomization();
3505 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3506 // Because they insert COMBINING DIACRITICAL Unicode characters,
3507 // that cannot be handled by LaTeX but must be converted according
3508 // to the definition in lib/unicodesymbols?
3509 case LFUN_ACCENT_ACUTE:
3510 case LFUN_ACCENT_BREVE:
3511 case LFUN_ACCENT_CARON:
3512 case LFUN_ACCENT_CEDILLA:
3513 case LFUN_ACCENT_CIRCLE:
3514 case LFUN_ACCENT_CIRCUMFLEX:
3515 case LFUN_ACCENT_DOT:
3516 case LFUN_ACCENT_GRAVE:
3517 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3518 case LFUN_ACCENT_MACRON:
3519 case LFUN_ACCENT_OGONEK:
3520 case LFUN_ACCENT_TIE:
3521 case LFUN_ACCENT_TILDE:
3522 case LFUN_ACCENT_PERISPOMENI:
3523 case LFUN_ACCENT_UMLAUT:
3524 case LFUN_ACCENT_UNDERBAR:
3525 case LFUN_ACCENT_UNDERDOT:
3526 case LFUN_FONT_FRAK:
3527 case LFUN_FONT_SIZE:
3528 case LFUN_FONT_STATE:
3529 case LFUN_FONT_UNDERLINE:
3530 case LFUN_FONT_STRIKEOUT:
3531 case LFUN_FONT_CROSSOUT:
3532 case LFUN_FONT_UNDERUNDERLINE:
3533 case LFUN_FONT_UNDERWAVE:
3534 case LFUN_TEXTSTYLE_UPDATE:
3535 enable = !cur.paragraph().isPassThru();
3538 case LFUN_FONT_DEFAULT: {
3539 Font font(inherit_font, ignore_language);
3540 BufferParams const & bp = cur.buffer()->masterParams();
3541 if (cur.selection()) {
3543 // Check if we have a non-default font attribute
3544 // in the selection range.
3545 DocIterator const from = cur.selectionBegin();
3546 DocIterator const to = cur.selectionEnd();
3547 for (DocIterator dit = from ; dit != to && !dit.atEnd(); ) {
3548 if (!dit.inTexted()) {
3552 Paragraph const & par = dit.paragraph();
3553 pos_type const pos = dit.pos();
3554 Font tmp = par.getFontSettings(bp, pos);
3555 if (tmp.fontInfo() != font.fontInfo()
3556 || tmp.language() != bp.language) {
3564 // Disable if all is default already.
3565 enable = (cur.current_font.fontInfo() != font.fontInfo()
3566 || cur.current_font.language() != bp.language);
3570 case LFUN_TEXTSTYLE_APPLY:
3571 enable = !freeFonts.empty();
3574 case LFUN_WORD_DELETE_FORWARD:
3575 case LFUN_WORD_DELETE_BACKWARD:
3576 case LFUN_LINE_DELETE_FORWARD:
3577 case LFUN_WORD_FORWARD:
3578 case LFUN_WORD_BACKWARD:
3579 case LFUN_WORD_RIGHT:
3580 case LFUN_WORD_LEFT:
3581 case LFUN_CHAR_FORWARD:
3582 case LFUN_CHAR_FORWARD_SELECT:
3583 case LFUN_CHAR_BACKWARD:
3584 case LFUN_CHAR_BACKWARD_SELECT:
3585 case LFUN_CHAR_LEFT:
3586 case LFUN_CHAR_LEFT_SELECT:
3587 case LFUN_CHAR_RIGHT:
3588 case LFUN_CHAR_RIGHT_SELECT:
3590 case LFUN_UP_SELECT:
3592 case LFUN_DOWN_SELECT:
3593 case LFUN_PARAGRAPH_SELECT:
3594 case LFUN_PARAGRAPH_UP_SELECT:
3595 case LFUN_PARAGRAPH_DOWN_SELECT:
3596 case LFUN_LINE_BEGIN_SELECT:
3597 case LFUN_LINE_END_SELECT:
3598 case LFUN_WORD_FORWARD_SELECT:
3599 case LFUN_WORD_BACKWARD_SELECT:
3600 case LFUN_WORD_RIGHT_SELECT:
3601 case LFUN_WORD_LEFT_SELECT:
3602 case LFUN_WORD_SELECT:
3603 case LFUN_SECTION_SELECT:
3604 case LFUN_BUFFER_BEGIN:
3605 case LFUN_BUFFER_END:
3606 case LFUN_BUFFER_BEGIN_SELECT:
3607 case LFUN_BUFFER_END_SELECT:
3608 case LFUN_INSET_BEGIN:
3609 case LFUN_INSET_END:
3610 case LFUN_INSET_BEGIN_SELECT:
3611 case LFUN_INSET_END_SELECT:
3612 case LFUN_PARAGRAPH_UP:
3613 case LFUN_PARAGRAPH_DOWN:
3614 case LFUN_LINE_BEGIN:
3616 case LFUN_CHAR_DELETE_FORWARD:
3617 case LFUN_CHAR_DELETE_BACKWARD:
3618 case LFUN_WORD_UPCASE:
3619 case LFUN_WORD_LOWCASE:
3620 case LFUN_WORD_CAPITALIZE:
3621 case LFUN_CHARS_TRANSPOSE:
3622 case LFUN_SERVER_GET_XY:
3623 case LFUN_SERVER_SET_XY:
3624 case LFUN_SERVER_GET_LAYOUT:
3625 case LFUN_SELF_INSERT:
3626 case LFUN_UNICODE_INSERT:
3627 case LFUN_THESAURUS_ENTRY:
3629 case LFUN_SERVER_GET_STATISTICS:
3630 // these are handled in our dispatch()
3634 case LFUN_INSET_INSERT: {
3635 string const type = cmd.getArg(0);
3636 if (type == "toc") {
3638 // not allowed in description items
3639 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3640 enable = !inDescriptionItem(cur);
3647 case LFUN_SEARCH_IGNORE: {
3648 bool const value = cmd.getArg(1) == "true";
3649 setIgnoreFormat(cmd.getArg(0), value);
3659 || !cur.inset().insetAllowed(code)
3660 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3663 status.setEnabled(enable);
3668 void Text::pasteString(Cursor & cur, docstring const & clip,
3671 if (!clip.empty()) {
3674 insertStringAsParagraphs(cur, clip, cur.current_font);
3676 insertStringAsLines(cur, clip, cur.current_font);
3681 // FIXME: an item inset would make things much easier.
3682 bool Text::inDescriptionItem(Cursor const & cur) const
3684 Paragraph const & par = cur.paragraph();
3685 pos_type const pos = cur.pos();
3686 pos_type const body_pos = par.beginOfBody();
3688 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3689 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3690 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3693 return (pos < body_pos
3695 && (pos == 0 || par.getChar(pos - 1) != ' ')));
3699 std::vector<docstring> Text::getFreeFonts() const
3701 vector<docstring> ffList;
3703 for (auto const & f : freeFonts)
3704 ffList.push_back(f.first);