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"
76 #include "mathed/InsetMathHull.h"
77 #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_INSET_SPLIT: {
1374 if (splitInset(cur)) {
1376 cur.forceBufferUpdate();
1381 case LFUN_GRAPHICS_SET_GROUP: {
1382 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1388 string id = to_utf8(cmd.argument());
1389 string grp = graphics::getGroupParams(bv->buffer(), id);
1390 InsetGraphicsParams tmp, inspar = ins->getParams();
1393 inspar.groupId = to_utf8(cmd.argument());
1395 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1396 tmp.filename = inspar.filename;
1400 ins->setParams(inspar);
1404 case LFUN_SPACE_INSERT:
1405 if (cur.paragraph().layout().free_spacing)
1406 insertChar(cur, ' ');
1408 doInsertInset(cur, this, cmd, false, false);
1411 moveCursor(cur, false);
1414 case LFUN_SPECIALCHAR_INSERT: {
1415 string const name = to_utf8(cmd.argument());
1416 if (name == "hyphenation")
1417 specialChar(cur, InsetSpecialChar::HYPHENATION);
1418 else if (name == "allowbreak")
1419 specialChar(cur, InsetSpecialChar::ALLOWBREAK);
1420 else if (name == "ligature-break")
1421 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1422 else if (name == "slash")
1423 specialChar(cur, InsetSpecialChar::SLASH);
1424 else if (name == "nobreakdash")
1425 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1426 else if (name == "dots")
1427 specialChar(cur, InsetSpecialChar::LDOTS);
1428 else if (name == "end-of-sentence")
1429 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1430 else if (name == "menu-separator")
1431 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1432 else if (name == "lyx")
1433 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1434 else if (name == "tex")
1435 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1436 else if (name == "latex")
1437 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1438 else if (name == "latex2e")
1439 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1440 else if (name.empty())
1441 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1443 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1447 case LFUN_IPAMACRO_INSERT: {
1448 string const arg = cmd.getArg(0);
1449 if (arg == "deco") {
1450 // Open the inset, and move the current selection
1452 doInsertInset(cur, this, cmd, true, true);
1454 // Some insets are numbered, others are shown in the outline pane so
1455 // let's update the labels and the toc backend.
1456 cur.forceBufferUpdate();
1459 if (arg == "tone-falling")
1460 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1461 else if (arg == "tone-rising")
1462 ipaChar(cur, InsetIPAChar::TONE_RISING);
1463 else if (arg == "tone-high-rising")
1464 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1465 else if (arg == "tone-low-rising")
1466 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1467 else if (arg == "tone-high-rising-falling")
1468 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1469 else if (arg.empty())
1470 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1472 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1476 case LFUN_WORD_UPCASE:
1477 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1480 case LFUN_WORD_LOWCASE:
1481 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1484 case LFUN_WORD_CAPITALIZE:
1485 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1488 case LFUN_CHARS_TRANSPOSE:
1489 charsTranspose(cur);
1493 cur.message(_("Paste"));
1494 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1495 cap::replaceSelection(cur);
1497 // without argument?
1498 string const arg = to_utf8(cmd.argument());
1500 bool tryGraphics = true;
1501 if (theClipboard().isInternal())
1502 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1503 else if (theClipboard().hasTextContents()) {
1504 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1505 true, Clipboard::AnyTextType))
1506 tryGraphics = false;
1508 if (tryGraphics && theClipboard().hasGraphicsContents())
1509 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1510 } else if (isStrUnsignedInt(arg)) {
1511 // we have a numerical argument
1512 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1513 convert<unsigned int>(arg));
1514 } else if (arg == "html" || arg == "latex") {
1515 Clipboard::TextType type = (arg == "html") ?
1516 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1517 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1519 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1521 type = Clipboard::PdfGraphicsType;
1522 else if (arg == "png")
1523 type = Clipboard::PngGraphicsType;
1524 else if (arg == "jpeg")
1525 type = Clipboard::JpegGraphicsType;
1526 else if (arg == "linkback")
1527 type = Clipboard::LinkBackGraphicsType;
1528 else if (arg == "emf")
1529 type = Clipboard::EmfGraphicsType;
1530 else if (arg == "wmf")
1531 type = Clipboard::WmfGraphicsType;
1533 // we also check in getStatus()
1534 LYXERR0("Unrecognized graphics type: " << arg);
1536 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1539 bv->buffer().errors("Paste");
1540 bv->buffer().updatePreviews(); // bug 11619
1541 cur.clearSelection(); // bug 393
1547 cutSelection(cur, true);
1548 cur.message(_("Cut"));
1553 cur.message(_("Copy"));
1556 case LFUN_SERVER_GET_XY:
1557 cur.message(from_utf8(
1558 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1559 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1562 case LFUN_SERVER_SET_XY: {
1565 istringstream is(to_utf8(cmd.argument()));
1568 lyxerr << "SETXY: Could not parse coordinates in '"
1569 << to_utf8(cmd.argument()) << endl;
1571 tm->setCursorFromCoordinates(cur, x, y);
1575 case LFUN_SERVER_GET_LAYOUT:
1576 cur.message(cur.paragraph().layout().name());
1580 case LFUN_LAYOUT_TOGGLE: {
1581 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
1582 docstring req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
1583 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(req_layout));
1585 docstring layout = resolveLayout(req_layout, cur);
1586 if (layout.empty()) {
1587 cur.errorMessage(from_utf8(N_("Layout ")) + req_layout +
1588 from_utf8(N_(" not known")));
1592 docstring const old_layout = cur.paragraph().layout().name();
1593 bool change_layout = !isAlreadyLayout(layout, cur);
1595 if (cmd.action() == LFUN_LAYOUT_TOGGLE && !change_layout) {
1596 change_layout = true;
1597 layout = resolveLayout(docstring(), cur);
1600 if (change_layout) {
1601 setLayout(cur, layout);
1602 if (cur.pit() > 0 && !ignoreautonests) {
1603 pit_type prev_pit = cur.pit() - 1;
1604 depth_type const cur_depth = pars_[cur.pit()].getDepth();
1605 // Scan for the previous par on same nesting level
1606 while (prev_pit > 0 && pars_[prev_pit].getDepth() > cur_depth)
1608 set<docstring> const & autonests =
1609 pars_[prev_pit].layout().autonests();
1610 set<docstring> const & autonested =
1611 pars_[cur.pit()].layout().isAutonestedBy();
1612 if (autonests.find(layout) != autonests.end()
1613 || autonested.find(old_layout) != autonested.end())
1614 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1618 DocumentClass const & tclass = bv->buffer().params().documentClass();
1619 bool inautoarg = false;
1620 for (auto const & la_pair : tclass[layout].args()) {
1621 Layout::latexarg const & arg = la_pair.second;
1622 if (arg.autoinsert) {
1623 // If we had already inserted an arg automatically,
1624 // leave this now in order to insert the next one.
1626 cur.leaveInset(cur.inset());
1629 FuncRequest const cmd2(LFUN_ARGUMENT_INSERT, la_pair.first);
1630 lyx::dispatch(cmd2);
1638 case LFUN_ENVIRONMENT_SPLIT: {
1639 bool const outer = cmd.argument() == "outer";
1640 bool const previous = cmd.argument() == "previous";
1641 bool const before = cmd.argument() == "before";
1642 bool const normal = cmd.argument().empty();
1643 Paragraph const & para = cur.paragraph();
1645 if (para.layout().isEnvironment())
1646 layout = para.layout().name();
1647 depth_type split_depth = cur.paragraph().params().depth();
1648 depth_type nextpar_depth = 0;
1649 if (outer || previous) {
1650 // check if we have an environment in our scope
1651 pit_type pit = cur.pit();
1652 Paragraph cpar = pars_[pit];
1658 if (layout.empty() && previous
1659 && cpar.layout().isEnvironment()
1660 && cpar.params().depth() <= split_depth)
1661 layout = cpar.layout().name();
1662 if (cpar.params().depth() < split_depth
1663 && cpar.layout().isEnvironment()) {
1665 layout = cpar.layout().name();
1666 split_depth = cpar.params().depth();
1668 if (cpar.params().depth() == 0)
1672 if ((outer || normal) && cur.pit() < cur.lastpit()) {
1673 // save nesting of following paragraph
1674 Paragraph cpar = pars_[cur.pit() + 1];
1675 nextpar_depth = cpar.params().depth();
1678 cur.top().setPitPos(cur.pit(), 0);
1679 if (before || cur.pos() > 0)
1680 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1681 else if (previous && cur.nextInset() && cur.nextInset()->lyxCode() == SEPARATOR_CODE)
1682 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1684 while (cur.paragraph().params().depth() > split_depth)
1685 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1687 DocumentClass const & tc = bv->buffer().params().documentClass();
1688 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
1689 + from_ascii("\" ignoreautonests")));
1690 // FIXME: Bibitem mess!
1691 if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
1692 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
1693 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1696 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1697 while (cur.paragraph().params().depth() < split_depth)
1698 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1701 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1702 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1703 if ((outer || normal) && nextpar_depth > 0) {
1704 // restore nesting of following paragraph
1705 DocIterator scur = cur;
1706 depth_type const max_depth = cur.paragraph().params().depth() + 1;
1708 while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth)) {
1709 depth_type const olddepth = cur.paragraph().params().depth();
1710 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1711 if (olddepth == cur.paragraph().params().depth())
1712 // leave loop if no incrementation happens
1715 cur.setCursor(scur);
1721 case LFUN_CLIPBOARD_PASTE:
1722 cap::replaceSelection(cur);
1723 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1724 cmd.argument() == "paragraph");
1725 bv->buffer().errors("Paste");
1728 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1729 cap::replaceSelection(cur);
1730 pasteSimpleText(cur, cmd.argument() == "paragraph");
1733 case LFUN_PRIMARY_SELECTION_PASTE:
1734 cap::replaceSelection(cur);
1735 pasteString(cur, theSelection().get(),
1736 cmd.argument() == "paragraph");
1739 case LFUN_SELECTION_PASTE:
1740 // Copy the selection buffer to the clipboard stack,
1741 // because we want it to appear in the "Edit->Paste
1743 cap::replaceSelection(cur);
1744 cap::copySelectionToStack();
1745 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1746 bv->buffer().errors("Paste");
1749 case LFUN_QUOTE_INSERT: {
1750 cap::replaceSelection(cur);
1753 Paragraph const & par = cur.paragraph();
1754 pos_type pos = cur.pos();
1755 // Ignore deleted text before cursor
1756 while (pos > 0 && par.isDeleted(pos - 1))
1759 bool const inner = (cmd.getArg(0) == "single" || cmd.getArg(0) == "inner");
1761 // Guess quote side.
1762 // A space triggers an opening quote. This is passed if the preceding
1763 // char/inset is a space or at paragraph start.
1765 if (pos > 0 && !par.isSpace(pos - 1)) {
1766 if (cur.prevInset() && cur.prevInset()->lyxCode() == QUOTE_CODE) {
1767 // If an opening double quotation mark precedes, and this
1768 // is a single quote, make it opening as well
1770 static_cast<InsetQuotes &>(*cur.prevInset());
1771 string const type = ins.getType();
1772 if (!suffixIs(type, "ld") || !inner)
1773 c = par.getChar(pos - 1);
1775 else if (!cur.prevInset()
1776 || (cur.prevInset() && cur.prevInset()->isChar()))
1777 // If a char precedes, pass that and let InsetQuote decide
1778 c = par.getChar(pos - 1);
1781 if (par.getInset(pos - 1)
1782 && !par.getInset(pos - 1)->isPartOfTextSequence()) {
1783 // skip "invisible" insets
1787 c = par.getChar(pos - 1);
1792 QuoteLevel const quote_level = inner
1793 ? QuoteLevel::Secondary : QuoteLevel::Primary;
1794 cur.insert(new InsetQuotes(cur.buffer(), c, quote_level, cmd.getArg(1), cmd.getArg(2)));
1795 cur.buffer()->updateBuffer();
1800 case LFUN_MOUSE_TRIPLE:
1801 if (cmd.button() == mouse_button::button1) {
1803 setCursor(cur, cur.pit(), 0);
1806 if (cur.pos() < cur.lastpos())
1807 setCursor(cur, cur.pit(), cur.lastpos());
1813 case LFUN_MOUSE_DOUBLE:
1814 if (cmd.button() == mouse_button::button1) {
1815 selectWord(cur, WHOLE_WORD);
1820 // Single-click on work area
1821 case LFUN_MOUSE_PRESS: {
1822 // We are not marking a selection with the keyboard in any case.
1823 Cursor & bvcur = cur.bv().cursor();
1824 bvcur.setMark(false);
1825 switch (cmd.button()) {
1826 case mouse_button::button1:
1827 if (!bvcur.selection())
1829 bvcur.resetAnchor();
1830 if (!bv->mouseSetCursor(cur, cmd.modifier() == ShiftModifier))
1831 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1832 if (bvcur.wordSelection())
1833 selectWord(bvcur, WHOLE_WORD);
1836 case mouse_button::button2:
1837 if (lyxrc.mouse_middlebutton_paste) {
1838 // Middle mouse pasting.
1839 bv->mouseSetCursor(cur);
1841 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1842 "selection-paste ; primary-selection-paste paragraph"));
1844 cur.noScreenUpdate();
1847 case mouse_button::button3: {
1848 // Don't do anything if we right-click a
1849 // selection, a context menu will popup.
1850 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1851 && cur < bvcur.selectionEnd()) {
1852 cur.noScreenUpdate();
1855 if (!bv->mouseSetCursor(cur, false))
1856 cur.screenUpdateFlags(Update::FitCursor);
1862 } // switch (cmd.button())
1865 case LFUN_MOUSE_MOTION: {
1866 // Mouse motion with right or middle mouse do nothing for now.
1867 if (cmd.button() != mouse_button::button1) {
1868 cur.noScreenUpdate();
1871 // ignore motions deeper nested than the real anchor
1872 Cursor & bvcur = cur.bv().cursor();
1873 if (!bvcur.realAnchor().hasPart(cur)) {
1877 CursorSlice old = bvcur.top();
1879 int const wh = bv->workHeight();
1880 int const y = max(0, min(wh - 1, cmd.y()));
1882 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1883 cur.setTargetX(cmd.x());
1884 // Don't allow selecting a separator inset
1885 if (cur.pos() && cur.paragraph().isEnvSeparator(cur.pos() - 1))
1888 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1889 else if (cmd.y() < 0)
1890 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1891 // This is to allow jumping over large insets
1892 if (cur.top() == old) {
1894 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1895 else if (cmd.y() < 0)
1896 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1898 // We continue with our existing selection or start a new one, so don't
1899 // reset the anchor.
1900 bvcur.setCursor(cur);
1901 bvcur.selection(true);
1902 bvcur.setCurrentFont();
1903 if (cur.top() == old) {
1904 // We didn't move one iota, so no need to update the screen.
1905 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1906 //cur.noScreenUpdate();
1912 case LFUN_MOUSE_RELEASE:
1913 switch (cmd.button()) {
1914 case mouse_button::button1:
1915 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1916 // If there is a new selection, update persistent selection;
1917 // otherwise, single click does not clear persistent selection
1919 if (cur.selection()) {
1920 // Finish selection. If double click,
1921 // cur is moved to the end of word by
1922 // selectWord but bvcur is current
1924 cur.bv().cursor().setSelection();
1925 // We might have removed an empty but drawn selection
1926 // (probably a margin)
1927 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1929 cur.noScreenUpdate();
1930 // FIXME: We could try to handle drag and drop of selection here.
1933 case mouse_button::button2:
1934 // Middle mouse pasting is handled at mouse press time,
1935 // see LFUN_MOUSE_PRESS.
1936 cur.noScreenUpdate();
1939 case mouse_button::button3:
1940 // Cursor was set at LFUN_MOUSE_PRESS time.
1941 // FIXME: If there is a selection we could try to handle a special
1942 // drag & drop context menu.
1943 cur.noScreenUpdate();
1946 case mouse_button::none:
1947 case mouse_button::button4:
1948 case mouse_button::button5:
1950 } // switch (cmd.button())
1954 case LFUN_SELF_INSERT: {
1955 if (cmd.argument().empty())
1958 // Automatically delete the currently selected
1959 // text and replace it with what is being
1960 // typed in now. Depends on lyxrc settings
1961 // "auto_region_delete", which defaults to
1964 if (lyxrc.auto_region_delete && cur.selection()) {
1965 cutSelection(cur, false);
1966 cur.setCurrentFont();
1968 cur.clearSelection();
1970 for (char_type c : cmd.argument())
1971 bv->translateAndInsert(c, this, cur);
1974 moveCursor(cur, false);
1975 cur.markNewWordPosition();
1976 bv->bookmarkEditPosition();
1980 case LFUN_HREF_INSERT: {
1981 docstring content = cmd.argument();
1982 if (content.empty() && cur.selection())
1983 content = cur.selectionAsString(false);
1985 InsetCommandParams p(HYPERLINK_CODE);
1986 if (!content.empty()){
1987 // if it looks like a link, we'll put it as target,
1988 // otherwise as name (bug #8792).
1991 // regex_match(to_utf8(content), matches, link_re)
1992 // because smatch stores pointers to the substrings rather
1993 // than making copies of them. And those pointers become
1994 // invalid after regex_match returns, since it is then
1995 // being given a temporary object. (Thanks to Georg for
1996 // figuring that out.)
1997 regex const link_re("^([a-z]+):.*");
1999 string const c = to_utf8(lowercase(content));
2001 if (c.substr(0,7) == "mailto:") {
2002 p["target"] = content;
2003 p["type"] = from_ascii("mailto:");
2004 } else if (regex_match(c, matches, link_re)) {
2005 p["target"] = content;
2006 string protocol = matches.str(1);
2007 if (protocol == "file")
2008 p["type"] = from_ascii("file:");
2010 p["name"] = content;
2012 string const data = InsetCommand::params2string(p);
2014 // we need to have a target. if we already have one, then
2015 // that gets used at the default for the name, too, which
2016 // is probably what is wanted.
2017 if (p["target"].empty()) {
2018 bv->showDialog("href", data);
2020 FuncRequest fr(LFUN_INSET_INSERT, data);
2026 case LFUN_LABEL_INSERT: {
2027 InsetCommandParams p(LABEL_CODE);
2028 // Try to generate a valid label
2029 p["name"] = (cmd.argument().empty()) ?
2030 cur.getPossibleLabel() :
2032 string const data = InsetCommand::params2string(p);
2034 if (cmd.argument().empty()) {
2035 bv->showDialog("label", data);
2037 FuncRequest fr(LFUN_INSET_INSERT, data);
2043 case LFUN_INFO_INSERT: {
2044 if (cmd.argument().empty()) {
2045 bv->showDialog("info", cur.current_font.language()->lang());
2048 inset = createInset(cur.buffer(), cmd);
2052 insertInset(cur, inset);
2053 cur.forceBufferUpdate();
2058 case LFUN_CAPTION_INSERT:
2059 case LFUN_FOOTNOTE_INSERT:
2060 case LFUN_NOTE_INSERT:
2061 case LFUN_BOX_INSERT:
2062 case LFUN_BRANCH_INSERT:
2063 case LFUN_PHANTOM_INSERT:
2064 case LFUN_ERT_INSERT:
2065 case LFUN_LISTING_INSERT:
2066 case LFUN_MARGINALNOTE_INSERT:
2067 case LFUN_ARGUMENT_INSERT:
2068 case LFUN_INDEX_INSERT:
2069 case LFUN_PREVIEW_INSERT:
2070 case LFUN_SCRIPT_INSERT:
2071 case LFUN_IPA_INSERT:
2072 // Open the inset, and move the current selection
2074 doInsertInset(cur, this, cmd, true, true);
2076 if (act == LFUN_SCRIPT_INSERT) {
2077 /* Script insets change the font style in metrics(), and
2078 * this is used to compute the height of the caret
2079 * (because the font is stored in TextMetrics::font_).
2080 * When we insert, we have to make sure that metrics are
2081 * computed so that the caret height is wrong. Arguably,
2082 * this is hackish.*/
2083 bv->processUpdateFlags(Update::SinglePar);
2085 cur.setCurrentFont();
2086 // Some insets are numbered, others are shown in the outline pane so
2087 // let's update the labels and the toc backend.
2088 cur.forceBufferUpdate();
2091 case LFUN_FLEX_INSERT: {
2092 // Open the inset, and move the current selection
2094 bool const sel = cur.selection();
2095 doInsertInset(cur, this, cmd, true, true);
2096 // Insert auto-insert arguments
2097 bool autoargs = false, inautoarg = false;
2098 Layout::LaTeXArgMap args = cur.inset().getLayout().args();
2099 for (auto const & argt : args) {
2100 Layout::latexarg arg = argt.second;
2101 if (!inautoarg && arg.insertonnewline && cur.pos() > 0) {
2102 FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
2103 lyx::dispatch(cmd2);
2105 if (arg.autoinsert) {
2106 // The cursor might have been invalidated by the replaceSelection.
2107 cur.buffer()->changed(true);
2108 // If we had already inserted an arg automatically,
2109 // leave this now in order to insert the next one.
2111 cur.leaveInset(cur.inset());
2113 if (arg.insertonnewline && cur.pos() > 0) {
2114 FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
2115 lyx::dispatch(cmd2);
2118 FuncRequest cmd2(LFUN_ARGUMENT_INSERT, argt.first);
2119 lyx::dispatch(cmd2);
2126 cur.leaveInset(cur.inset());
2129 // Some insets are numbered, others are shown in the outline pane so
2130 // let's update the labels and the toc backend.
2131 cur.forceBufferUpdate();
2135 case LFUN_TABULAR_INSERT: {
2136 // if there were no arguments, just open the dialog
2137 if (cmd.argument().empty()) {
2138 bv->showDialog("tabularcreate");
2140 } else if (cur.buffer()->masterParams().tablestyle != "default"
2141 || bv->buffer().params().documentClass().tablestyle() != "default") {
2142 string tabstyle = cur.buffer()->masterParams().tablestyle;
2143 if (tabstyle == "default")
2144 tabstyle = bv->buffer().params().documentClass().tablestyle();
2145 if (!libFileSearch("tabletemplates", tabstyle + ".lyx").empty()) {
2146 FuncRequest fr(LFUN_TABULAR_STYLE_INSERT,
2147 tabstyle + " " + to_ascii(cmd.argument()));
2151 // Unknown style. Report and fall back to default.
2152 cur.errorMessage(from_utf8(N_("Table Style ")) + from_utf8(tabstyle) +
2153 from_utf8(N_(" not known")));
2155 if (doInsertInset(cur, this, cmd, false, true))
2160 case LFUN_TABULAR_STYLE_INSERT: {
2161 string const style = cmd.getArg(0);
2162 string const rows = cmd.getArg(1);
2163 string const cols = cmd.getArg(2);
2164 if (cols.empty() || !isStrInt(cols)
2165 || rows.empty() || !isStrInt(rows))
2167 int const r = convert<int>(rows);
2168 int const c = convert<int>(cols);
2175 FileName const tabstyle = libFileSearch("tabletemplates",
2176 style + suffix + ".lyx", "lyx");
2177 if (tabstyle.empty())
2179 UndoGroupHelper ugh(cur.buffer());
2181 FuncRequest cmd2(LFUN_FILE_INSERT, tabstyle.absFileName() + " ignorelang");
2182 lyx::dispatch(cmd2);
2186 // move one cell up to middle cell
2188 // add the missing rows
2189 int const addrows = r - 3;
2190 for (int i = 0 ; i < addrows ; ++i) {
2191 FuncRequest fr(LFUN_TABULAR_FEATURE, "append-row");
2195 // add the missing columns
2196 int const addcols = c - 1;
2197 for (int i = 0 ; i < addcols ; ++i) {
2198 FuncRequest fr(LFUN_TABULAR_FEATURE, "append-column");
2207 case LFUN_FLOAT_INSERT:
2208 case LFUN_FLOAT_WIDE_INSERT:
2209 case LFUN_WRAP_INSERT: {
2210 // will some content be moved into the inset?
2211 bool const content = cur.selection();
2212 // does the content consist of multiple paragraphs?
2213 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
2215 doInsertInset(cur, this, cmd, true, true);
2218 // If some single-par content is moved into the inset,
2219 // doInsertInset puts the cursor outside the inset.
2220 // To insert the caption we put it back into the inset.
2221 // FIXME cleanup doInsertInset to avoid such dances!
2222 if (content && singlepar)
2225 ParagraphList & pars = cur.text()->paragraphs();
2227 DocumentClass const & tclass = bv->buffer().params().documentClass();
2229 // add a separate paragraph for the caption inset
2230 pars.push_back(Paragraph());
2231 pars.back().setInsetOwner(&cur.text()->inset());
2232 pars.back().setPlainOrDefaultLayout(tclass);
2233 int cap_pit = pars.size() - 1;
2235 // if an empty inset was created, we create an additional empty
2236 // paragraph at the bottom so that the user can choose where to put
2237 // the graphics (or table).
2239 pars.push_back(Paragraph());
2240 pars.back().setInsetOwner(&cur.text()->inset());
2241 pars.back().setPlainOrDefaultLayout(tclass);
2244 // reposition the cursor to the caption
2245 cur.pit() = cap_pit;
2247 // FIXME: This Text/Cursor dispatch handling is a mess!
2248 // We cannot use Cursor::dispatch here it needs access to up to
2250 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
2251 doInsertInset(cur, cur.text(), cmd_caption, true, false);
2252 cur.forceBufferUpdate();
2253 cur.screenUpdateFlags(Update::Force);
2254 // FIXME: When leaving the Float (or Wrap) inset we should
2255 // delete any empty paragraph left above or below the
2260 case LFUN_NOMENCL_INSERT: {
2261 InsetCommandParams p(NOMENCL_CODE);
2262 if (cmd.argument().empty()) {
2264 bv->cursor().innerText()->getStringForDialog(bv->cursor());
2265 cur.clearSelection();
2267 p["symbol"] = cmd.argument();
2268 string const data = InsetCommand::params2string(p);
2269 bv->showDialog("nomenclature", data);
2273 case LFUN_INDEX_PRINT: {
2274 InsetCommandParams p(INDEX_PRINT_CODE);
2275 if (cmd.argument().empty())
2276 p["type"] = from_ascii("idx");
2278 p["type"] = cmd.argument();
2279 string const data = InsetCommand::params2string(p);
2280 FuncRequest fr(LFUN_INSET_INSERT, data);
2285 case LFUN_NOMENCL_PRINT:
2286 case LFUN_NEWPAGE_INSERT:
2288 doInsertInset(cur, this, cmd, false, false);
2292 case LFUN_SEPARATOR_INSERT: {
2293 doInsertInset(cur, this, cmd, false, false);
2295 // remove a following space
2296 Paragraph & par = cur.paragraph();
2297 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
2298 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
2302 case LFUN_DEPTH_DECREMENT:
2303 changeDepth(cur, DEC_DEPTH);
2306 case LFUN_DEPTH_INCREMENT:
2307 changeDepth(cur, INC_DEPTH);
2310 case LFUN_REGEXP_MODE:
2311 regexpDispatch(cur, cmd);
2314 case LFUN_MATH_MODE: {
2315 if (cmd.argument() == "on" || cmd.argument() == "") {
2316 // don't pass "on" as argument
2317 // (it would appear literally in the first cell)
2318 docstring sel = cur.selectionAsString(false);
2319 InsetMathMacroTemplate * macro = new InsetMathMacroTemplate(cur.buffer());
2320 // create a macro template if we see "\\newcommand" somewhere, and
2321 // an ordinary formula otherwise
2323 && (sel.find(from_ascii("\\newcommand")) != string::npos
2324 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2325 || sel.find(from_ascii("\\def")) != string::npos)
2326 && macro->fromString(sel)) {
2328 replaceSelection(cur);
2331 // no meaningful macro template was found
2333 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2336 // The argument is meaningful
2337 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2338 // has a different meaning in math mode
2339 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2343 case LFUN_MATH_MACRO:
2344 if (cmd.argument().empty())
2345 cur.errorMessage(from_utf8(N_("Missing argument")));
2348 string s = to_utf8(cmd.argument());
2349 string const s1 = token(s, ' ', 1);
2350 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2351 string const s2 = token(s, ' ', 2);
2352 MacroType type = MacroTypeNewcommand;
2354 type = MacroTypeDef;
2355 InsetMathMacroTemplate * inset = new InsetMathMacroTemplate(cur.buffer(),
2356 from_utf8(token(s, ' ', 0)), nargs, false, type);
2357 inset->setBuffer(bv->buffer());
2358 insertInset(cur, inset);
2360 // enter macro inset and select the name
2362 cur.top().pos() = cur.top().lastpos();
2364 cur.selection(true);
2365 cur.top().pos() = 0;
2369 case LFUN_MATH_DISPLAY:
2370 case LFUN_MATH_SUBSCRIPT:
2371 case LFUN_MATH_SUPERSCRIPT:
2372 case LFUN_MATH_INSERT:
2373 case LFUN_MATH_AMS_MATRIX:
2374 case LFUN_MATH_MATRIX:
2375 case LFUN_MATH_DELIM:
2376 case LFUN_MATH_BIGDELIM:
2377 mathDispatch(cur, cmd);
2380 case LFUN_FONT_EMPH: {
2381 Font font(ignore_font, ignore_language);
2382 font.fontInfo().setEmph(FONT_TOGGLE);
2383 toggleAndShow(cur, this, font);
2387 case LFUN_FONT_ITAL: {
2388 Font font(ignore_font, ignore_language);
2389 font.fontInfo().setShape(ITALIC_SHAPE);
2390 toggleAndShow(cur, this, font);
2394 case LFUN_FONT_BOLD:
2395 case LFUN_FONT_BOLDSYMBOL: {
2396 Font font(ignore_font, ignore_language);
2397 font.fontInfo().setSeries(BOLD_SERIES);
2398 toggleAndShow(cur, this, font);
2402 case LFUN_FONT_NOUN: {
2403 Font font(ignore_font, ignore_language);
2404 font.fontInfo().setNoun(FONT_TOGGLE);
2405 toggleAndShow(cur, this, font);
2409 case LFUN_FONT_TYPEWRITER: {
2410 Font font(ignore_font, ignore_language);
2411 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2412 toggleAndShow(cur, this, font);
2416 case LFUN_FONT_SANS: {
2417 Font font(ignore_font, ignore_language);
2418 font.fontInfo().setFamily(SANS_FAMILY);
2419 toggleAndShow(cur, this, font);
2423 case LFUN_FONT_ROMAN: {
2424 Font font(ignore_font, ignore_language);
2425 font.fontInfo().setFamily(ROMAN_FAMILY);
2426 toggleAndShow(cur, this, font);
2430 case LFUN_FONT_DEFAULT: {
2431 Font font(inherit_font, ignore_language);
2432 toggleAndShow(cur, this, font);
2436 case LFUN_FONT_STRIKEOUT: {
2437 Font font(ignore_font, ignore_language);
2438 font.fontInfo().setStrikeout(FONT_TOGGLE);
2439 toggleAndShow(cur, this, font);
2443 case LFUN_FONT_CROSSOUT: {
2444 Font font(ignore_font, ignore_language);
2445 font.fontInfo().setXout(FONT_TOGGLE);
2446 toggleAndShow(cur, this, font);
2450 case LFUN_FONT_UNDERUNDERLINE: {
2451 Font font(ignore_font, ignore_language);
2452 font.fontInfo().setUuline(FONT_TOGGLE);
2453 toggleAndShow(cur, this, font);
2457 case LFUN_FONT_UNDERWAVE: {
2458 Font font(ignore_font, ignore_language);
2459 font.fontInfo().setUwave(FONT_TOGGLE);
2460 toggleAndShow(cur, this, font);
2464 case LFUN_FONT_UNDERLINE: {
2465 Font font(ignore_font, ignore_language);
2466 font.fontInfo().setUnderbar(FONT_TOGGLE);
2467 toggleAndShow(cur, this, font);
2471 case LFUN_FONT_SIZE: {
2472 Font font(ignore_font, ignore_language);
2473 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2474 toggleAndShow(cur, this, font);
2478 case LFUN_LANGUAGE: {
2479 string const lang_arg = cmd.getArg(0);
2480 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2481 Language const * lang =
2482 reset ? reset_language
2483 : languages.getLanguage(lang_arg);
2484 // we allow reset_language, which is 0, but only if it
2485 // was requested via empty or "reset" arg.
2486 if (!lang && !reset)
2488 bool const toggle = (cmd.getArg(1) != "set");
2489 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2490 Font font(ignore_font, lang);
2491 toggleAndShow(cur, this, font, toggle);
2492 // We need a buffer update if we change the language
2494 if (cur.insetInSelection(INFO_CODE))
2495 cur.forceBufferUpdate();
2499 case LFUN_TEXTSTYLE_APPLY: {
2500 unsigned int num = 0;
2501 string const arg = to_utf8(cmd.argument());
2504 if (isStrUnsignedInt(arg)) {
2505 num = convert<uint>(arg);
2506 if (num >= freeFonts.size()) {
2507 cur.message(_("Invalid argument (number exceeds stack size)!"));
2511 cur.message(_("Invalid argument (must be a non-negative number)!"));
2515 toggleAndShow(cur, this, freeFonts[num].second, toggleall);
2516 cur.message(bformat(_("Text properties applied: %1$s"), freeFonts[num].first));
2520 // Set the freefont using the contents of \param data dispatched from
2521 // the frontends and apply it at the current cursor location.
2522 case LFUN_TEXTSTYLE_UPDATE: {
2523 Font font(ignore_font, ignore_language);
2525 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2526 docstring const props = font.stateText(&bv->buffer().params(), true);
2527 freeFonts.push(make_pair(props, font));
2529 toggleAndShow(cur, this, font, toggleall);
2530 // We need a buffer update if we change the language
2532 if (cur.insetInSelection(INFO_CODE))
2533 cur.forceBufferUpdate();
2534 cur.message(bformat(_("Text properties applied: %1$s"), props));
2536 LYXERR0("Invalid argument of textstyle-update");
2540 case LFUN_FINISHED_LEFT:
2541 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2542 // We're leaving an inset, going left. If the inset is LTR, we're
2543 // leaving from the front, so we should not move (remain at --- but
2544 // not in --- the inset). If the inset is RTL, move left, without
2545 // entering the inset itself; i.e., move to after the inset.
2546 if (cur.paragraph().getFontSettings(
2547 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2548 cursorVisLeft(cur, true);
2551 case LFUN_FINISHED_RIGHT:
2552 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2553 // We're leaving an inset, going right. If the inset is RTL, we're
2554 // leaving from the front, so we should not move (remain at --- but
2555 // not in --- the inset). If the inset is LTR, move right, without
2556 // entering the inset itself; i.e., move to after the inset.
2557 if (!cur.paragraph().getFontSettings(
2558 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2559 cursorVisRight(cur, true);
2562 case LFUN_FINISHED_BACKWARD:
2563 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2564 cur.setCurrentFont();
2567 case LFUN_FINISHED_FORWARD:
2568 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2570 cur.setCurrentFont();
2573 case LFUN_LAYOUT_PARAGRAPH: {
2575 params2string(cur.paragraph(), data);
2576 data = "show\n" + data;
2577 bv->showDialog("paragraph", data);
2581 case LFUN_PARAGRAPH_UPDATE: {
2583 params2string(cur.paragraph(), data);
2585 // Will the paragraph accept changes from the dialog?
2587 cur.inset().allowParagraphCustomization(cur.idx());
2589 data = "update " + convert<string>(accept) + '\n' + data;
2590 bv->updateDialog("paragraph", data);
2594 case LFUN_ACCENT_UMLAUT:
2595 case LFUN_ACCENT_CIRCUMFLEX:
2596 case LFUN_ACCENT_GRAVE:
2597 case LFUN_ACCENT_ACUTE:
2598 case LFUN_ACCENT_TILDE:
2599 case LFUN_ACCENT_PERISPOMENI:
2600 case LFUN_ACCENT_CEDILLA:
2601 case LFUN_ACCENT_MACRON:
2602 case LFUN_ACCENT_DOT:
2603 case LFUN_ACCENT_UNDERDOT:
2604 case LFUN_ACCENT_UNDERBAR:
2605 case LFUN_ACCENT_CARON:
2606 case LFUN_ACCENT_BREVE:
2607 case LFUN_ACCENT_TIE:
2608 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2609 case LFUN_ACCENT_CIRCLE:
2610 case LFUN_ACCENT_OGONEK:
2611 theApp()->handleKeyFunc(cmd.action());
2612 if (!cmd.argument().empty())
2613 // FIXME: Are all these characters encoded in one byte in utf8?
2614 bv->translateAndInsert(cmd.argument()[0], this, cur);
2615 cur.screenUpdateFlags(Update::FitCursor);
2618 case LFUN_FLOAT_LIST_INSERT: {
2619 DocumentClass const & tclass = bv->buffer().params().documentClass();
2620 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2622 if (cur.selection())
2623 cutSelection(cur, false);
2624 breakParagraph(cur);
2626 if (cur.lastpos() != 0) {
2627 cursorBackward(cur);
2628 breakParagraph(cur);
2631 docstring const laystr = cur.inset().usePlainLayout() ?
2632 tclass.plainLayoutName() :
2633 tclass.defaultLayoutName();
2634 setLayout(cur, laystr);
2635 ParagraphParameters p;
2636 // FIXME If this call were replaced with one to clearParagraphParams(),
2637 // then we could get rid of this method altogether.
2638 setParagraphs(cur, p);
2639 // FIXME This should be simplified when InsetFloatList takes a
2640 // Buffer in its constructor.
2641 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2642 ifl->setBuffer(bv->buffer());
2643 insertInset(cur, ifl);
2646 lyxerr << "Non-existent float type: "
2647 << to_utf8(cmd.argument()) << endl;
2652 case LFUN_CHANGE_ACCEPT: {
2653 acceptOrRejectChanges(cur, ACCEPT);
2657 case LFUN_CHANGE_REJECT: {
2658 acceptOrRejectChanges(cur, REJECT);
2662 case LFUN_THESAURUS_ENTRY: {
2663 Language const * language = cur.getFont().language();
2664 docstring arg = cmd.argument();
2666 arg = cur.selectionAsString(false);
2668 if (arg.size() > 100 || arg.empty()) {
2669 // Get word or selection
2670 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2671 arg = cur.selectionAsString(false);
2672 arg += " lang=" + from_ascii(language->lang());
2675 string lang = cmd.getArg(1);
2676 // This duplicates the code in GuiThesaurus::initialiseParams
2677 if (prefixIs(lang, "lang=")) {
2678 language = languages.getLanguage(lang.substr(5));
2680 language = cur.getFont().language();
2683 string lang = language->code();
2684 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2685 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2686 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2687 _("The path to the thesaurus directory has not been specified.\n"
2688 "The thesaurus is not functional.\n"
2689 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2692 bv->showDialog("thesaurus", to_utf8(arg));
2696 case LFUN_SPELLING_ADD: {
2697 Language const * language = getLanguage(cur, cmd.getArg(1));
2698 docstring word = from_utf8(cmd.getArg(0));
2700 word = cur.selectionAsString(false);
2702 if (word.size() > 100 || word.empty()) {
2703 // Get word or selection
2704 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2705 word = cur.selectionAsString(false);
2708 WordLangTuple wl(word, language);
2709 theSpellChecker()->insert(wl);
2713 case LFUN_SPELLING_IGNORE: {
2714 Language const * language = getLanguage(cur, cmd.getArg(1));
2715 docstring word = from_utf8(cmd.getArg(0));
2717 word = cur.selectionAsString(false);
2719 if (word.size() > 100 || word.empty()) {
2720 // Get word or selection
2721 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2722 word = cur.selectionAsString(false);
2725 WordLangTuple wl(word, language);
2726 theSpellChecker()->accept(wl);
2730 case LFUN_SPELLING_REMOVE: {
2731 Language const * language = getLanguage(cur, cmd.getArg(1));
2732 docstring word = from_utf8(cmd.getArg(0));
2734 word = cur.selectionAsString(false);
2736 if (word.size() > 100 || word.empty()) {
2737 // Get word or selection
2738 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2739 word = cur.selectionAsString(false);
2742 WordLangTuple wl(word, language);
2743 theSpellChecker()->remove(wl);
2747 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2748 // Given data, an encoding of the ParagraphParameters
2749 // generated in the Paragraph dialog, this function sets
2750 // the current paragraph, or currently selected paragraphs,
2752 // NOTE: This function overrides all existing settings.
2753 setParagraphs(cur, cmd.argument());
2754 cur.message(_("Paragraph layout set"));
2758 case LFUN_PARAGRAPH_PARAMS: {
2759 // Given data, an encoding of the ParagraphParameters as we'd
2760 // find them in a LyX file, this function modifies the current paragraph,
2761 // or currently selected paragraphs.
2762 // NOTE: This function only modifies, and does not override, existing
2764 setParagraphs(cur, cmd.argument(), true);
2765 cur.message(_("Paragraph layout set"));
2770 if (cur.selection()) {
2771 cur.selection(false);
2774 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2775 // correct, but I'm not 100% sure -- dov, 071019
2776 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2780 case LFUN_OUTLINE_UP: {
2781 pos_type const opos = cur.pos();
2782 outline(OutlineUp, cur, this);
2783 setCursor(cur, cur.pit(), opos);
2784 cur.forceBufferUpdate();
2789 case LFUN_OUTLINE_DOWN: {
2790 pos_type const opos = cur.pos();
2791 outline(OutlineDown, cur, this);
2792 setCursor(cur, cur.pit(), opos);
2793 cur.forceBufferUpdate();
2798 case LFUN_OUTLINE_IN:
2799 outline(OutlineIn, cur, this);
2800 cur.forceBufferUpdate();
2804 case LFUN_OUTLINE_OUT:
2805 outline(OutlineOut, cur, this);
2806 cur.forceBufferUpdate();
2810 case LFUN_SERVER_GET_STATISTICS:
2812 DocIterator from, to;
2813 if (cur.selection()) {
2814 from = cur.selectionBegin();
2815 to = cur.selectionEnd();
2817 from = doc_iterator_begin(cur.buffer());
2818 to = doc_iterator_end(cur.buffer());
2821 cur.buffer()->updateStatistics(from, to);
2822 string const arg0 = cmd.getArg(0);
2823 if (arg0 == "words") {
2824 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2825 } else if (arg0 == "chars") {
2826 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2827 } else if (arg0 == "chars-space") {
2828 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2830 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2831 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2832 + convert<docstring>(cur.buffer()->charCount(true)));
2838 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2843 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2845 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2846 // Check for misspelled text
2847 // The redraw is useful because of the painting of
2848 // misspelled markers depends on the cursor position.
2849 // Trigger a redraw for cursor moves inside misspelled text.
2850 if (!cur.inTexted()) {
2851 // move from regular text to math
2852 needsUpdate = last_misspelled;
2853 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2854 // move inside regular text
2855 needsUpdate = last_misspelled
2856 || cur.paragraph().isMisspelled(cur.pos(), true);
2860 // FIXME: The cursor flag is reset two lines below
2861 // so we need to check here if some of the LFUN did touch that.
2862 // for now only Text::erase() and Text::backspace() do that.
2863 // The plan is to verify all the LFUNs and then to remove this
2864 // singleParUpdate boolean altogether.
2865 if (cur.result().screenUpdate() & Update::Force) {
2866 singleParUpdate = false;
2870 // FIXME: the following code should go in favor of fine grained
2871 // update flag treatment.
2872 if (singleParUpdate) {
2873 // Inserting characters does not change par height in general. So, try
2874 // to update _only_ this paragraph. BufferView will detect if a full
2875 // metrics update is needed anyway.
2876 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2880 && &oldTopSlice.inset() == &cur.inset()
2881 && oldTopSlice.idx() == cur.idx()
2882 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2883 && !cur.selection())
2884 // FIXME: it would be better if we could just do this
2886 //if (cur.result().update() != Update::FitCursor)
2887 // cur.noScreenUpdate();
2889 // But some LFUNs do not set Update::FitCursor when needed, so we
2890 // do it for all. This is not very harmfull as FitCursor will provoke
2891 // a full redraw only if needed but still, a proper review of all LFUN
2892 // should be done and this needsUpdate boolean can then be removed.
2893 cur.screenUpdateFlags(Update::FitCursor);
2895 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2899 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2900 FuncStatus & status) const
2902 LBUFERR(this == cur.text());
2904 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2906 bool allow_in_passthru = false;
2907 InsetCode code = NO_CODE;
2909 switch (cmd.action()) {
2911 case LFUN_DEPTH_DECREMENT:
2912 enable = changeDepthAllowed(cur, DEC_DEPTH);
2915 case LFUN_DEPTH_INCREMENT:
2916 enable = changeDepthAllowed(cur, INC_DEPTH);
2920 // FIXME We really should not allow this to be put, e.g.,
2921 // in a footnote, or in ERT. But it would make sense in a
2922 // branch, so I'm not sure what to do.
2923 status.setOnOff(cur.paragraph().params().startOfAppendix());
2926 case LFUN_DIALOG_SHOW_NEW_INSET:
2927 if (cmd.argument() == "bibitem")
2928 code = BIBITEM_CODE;
2929 else if (cmd.argument() == "bibtex") {
2931 // not allowed in description items
2932 enable = !inDescriptionItem(cur);
2934 else if (cmd.argument() == "box")
2936 else if (cmd.argument() == "branch")
2938 else if (cmd.argument() == "citation")
2940 else if (cmd.argument() == "ert")
2942 else if (cmd.argument() == "external")
2943 code = EXTERNAL_CODE;
2944 else if (cmd.argument() == "float")
2946 else if (cmd.argument() == "graphics")
2947 code = GRAPHICS_CODE;
2948 else if (cmd.argument() == "href")
2949 code = HYPERLINK_CODE;
2950 else if (cmd.argument() == "include")
2951 code = INCLUDE_CODE;
2952 else if (cmd.argument() == "index")
2954 else if (cmd.argument() == "index_print")
2955 code = INDEX_PRINT_CODE;
2956 else if (cmd.argument() == "listings")
2957 code = LISTINGS_CODE;
2958 else if (cmd.argument() == "mathspace")
2959 code = MATH_HULL_CODE;
2960 else if (cmd.argument() == "nomenclature")
2961 code = NOMENCL_CODE;
2962 else if (cmd.argument() == "nomencl_print")
2963 code = NOMENCL_PRINT_CODE;
2964 else if (cmd.argument() == "label")
2966 else if (cmd.argument() == "line")
2968 else if (cmd.argument() == "note")
2970 else if (cmd.argument() == "phantom")
2971 code = PHANTOM_CODE;
2972 else if (cmd.argument() == "ref")
2974 else if (cmd.argument() == "space")
2976 else if (cmd.argument() == "toc")
2978 else if (cmd.argument() == "vspace")
2980 else if (cmd.argument() == "wrap")
2984 case LFUN_ERT_INSERT:
2987 case LFUN_LISTING_INSERT:
2988 code = LISTINGS_CODE;
2989 // not allowed in description items
2990 enable = !inDescriptionItem(cur);
2992 case LFUN_FOOTNOTE_INSERT:
2995 case LFUN_TABULAR_INSERT:
2996 code = TABULAR_CODE;
2998 case LFUN_TABULAR_STYLE_INSERT:
2999 code = TABULAR_CODE;
3001 case LFUN_MARGINALNOTE_INSERT:
3004 case LFUN_FLOAT_INSERT:
3005 case LFUN_FLOAT_WIDE_INSERT:
3006 // FIXME: If there is a selection, we should check whether there
3007 // are floats in the selection, but this has performance issues, see
3008 // LFUN_CHANGE_ACCEPT/REJECT.
3010 if (inDescriptionItem(cur))
3011 // not allowed in description items
3014 InsetCode const inset_code = cur.inset().lyxCode();
3016 // algorithm floats cannot be put in another float
3017 if (to_utf8(cmd.argument()) == "algorithm") {
3018 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
3022 // for figures and tables: only allow in another
3023 // float or wrap if it is of the same type and
3024 // not a subfloat already
3025 if(cur.inset().lyxCode() == code) {
3026 InsetFloat const & ins =
3027 static_cast<InsetFloat const &>(cur.inset());
3028 enable = ins.params().type == to_utf8(cmd.argument())
3029 && !ins.params().subfloat;
3030 } else if(cur.inset().lyxCode() == WRAP_CODE) {
3031 InsetWrap const & ins =
3032 static_cast<InsetWrap const &>(cur.inset());
3033 enable = ins.params().type == to_utf8(cmd.argument());
3037 case LFUN_WRAP_INSERT:
3039 // not allowed in description items
3040 enable = !inDescriptionItem(cur);
3042 case LFUN_FLOAT_LIST_INSERT: {
3043 code = FLOAT_LIST_CODE;
3044 // not allowed in description items
3045 enable = !inDescriptionItem(cur);
3047 FloatList const & floats = cur.buffer()->params().documentClass().floats();
3048 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
3049 // make sure we know about such floats
3050 if (cit == floats.end() ||
3051 // and that we know how to generate a list of them
3052 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
3053 status.setUnknown(true);
3054 // probably not necessary, but...
3060 case LFUN_CAPTION_INSERT: {
3061 code = CAPTION_CODE;
3062 string arg = cmd.getArg(0);
3063 bool varia = arg != "Unnumbered"
3064 && cur.inset().allowsCaptionVariation(arg);
3065 // not allowed in description items,
3066 // and in specific insets
3067 enable = !inDescriptionItem(cur)
3068 && (varia || arg.empty() || arg == "Standard");
3071 case LFUN_NOTE_INSERT:
3074 case LFUN_FLEX_INSERT: {
3076 string s = cmd.getArg(0);
3078 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
3079 if (il.lyxtype() != InsetLyXType::CHARSTYLE &&
3080 il.lyxtype() != InsetLyXType::CUSTOM &&
3081 il.lyxtype ()!= InsetLyXType::STANDARD)
3085 case LFUN_BOX_INSERT:
3088 case LFUN_BRANCH_INSERT:
3090 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
3091 && cur.buffer()->params().branchlist().empty())
3094 case LFUN_IPA_INSERT:
3097 case LFUN_PHANTOM_INSERT:
3098 code = PHANTOM_CODE;
3100 case LFUN_LABEL_INSERT:
3103 case LFUN_INFO_INSERT:
3105 enable = cmd.argument().empty()
3106 || infoparams.validateArgument(cur.buffer(), cmd.argument(), true);
3108 case LFUN_ARGUMENT_INSERT: {
3110 allow_in_passthru = true;
3111 string const arg = cmd.getArg(0);
3116 Layout const & lay = cur.paragraph().layout();
3117 Layout::LaTeXArgMap args = lay.args();
3118 Layout::LaTeXArgMap::const_iterator const lait =
3120 if (lait != args.end()) {
3122 pit_type pit = cur.pit();
3123 pit_type lastpit = cur.pit();
3124 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
3125 // In a sequence of "merged" environment layouts, we only allow
3126 // non-item arguments once.
3127 lastpit = cur.lastpit();
3128 // get the first paragraph in sequence with this layout
3129 depth_type const current_depth = cur.paragraph().params().depth();
3133 Paragraph cpar = pars_[pit - 1];
3134 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
3140 for (; pit <= lastpit; ++pit) {
3141 if (pars_[pit].layout() != lay)
3143 for (auto const & table : pars_[pit].insetList())
3144 if (InsetArgument const * ins = table.inset->asInsetArgument())
3145 if (ins->name() == arg) {
3146 // we have this already
3155 case LFUN_INDEX_INSERT:
3158 case LFUN_INDEX_PRINT:
3159 code = INDEX_PRINT_CODE;
3160 // not allowed in description items
3161 enable = !inDescriptionItem(cur);
3163 case LFUN_NOMENCL_INSERT:
3164 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3168 code = NOMENCL_CODE;
3170 case LFUN_NOMENCL_PRINT:
3171 code = NOMENCL_PRINT_CODE;
3172 // not allowed in description items
3173 enable = !inDescriptionItem(cur);
3175 case LFUN_HREF_INSERT:
3176 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3180 code = HYPERLINK_CODE;
3182 case LFUN_IPAMACRO_INSERT: {
3183 string const arg = cmd.getArg(0);
3185 code = IPADECO_CODE;
3187 code = IPACHAR_CODE;
3190 case LFUN_QUOTE_INSERT:
3191 // always allow this, since we will inset a raw quote
3192 // if an inset is not allowed.
3193 allow_in_passthru = true;
3195 case LFUN_SPECIALCHAR_INSERT:
3196 code = SPECIALCHAR_CODE;
3198 case LFUN_SPACE_INSERT:
3199 // slight hack: we know this is allowed in math mode
3203 case LFUN_PREVIEW_INSERT:
3204 code = PREVIEW_CODE;
3206 case LFUN_SCRIPT_INSERT:
3210 case LFUN_MATH_INSERT:
3211 case LFUN_MATH_AMS_MATRIX:
3212 case LFUN_MATH_MATRIX:
3213 case LFUN_MATH_DELIM:
3214 case LFUN_MATH_BIGDELIM:
3215 case LFUN_MATH_DISPLAY:
3216 case LFUN_MATH_MODE:
3217 case LFUN_MATH_MACRO:
3218 case LFUN_MATH_SUBSCRIPT:
3219 case LFUN_MATH_SUPERSCRIPT:
3220 code = MATH_HULL_CODE;
3223 case LFUN_REGEXP_MODE:
3224 code = MATH_HULL_CODE;
3225 enable = cur.buffer()->isInternal() && !cur.inRegexped();
3228 case LFUN_INSET_MODIFY:
3229 // We need to disable this, because we may get called for a
3231 // InsetTabular::getStatus() -> InsetText::getStatus()
3232 // and we don't handle LFUN_INSET_MODIFY.
3236 case LFUN_FONT_EMPH:
3237 status.setOnOff(fontinfo.emph() == FONT_ON);
3238 enable = !cur.paragraph().isPassThru();
3241 case LFUN_FONT_ITAL:
3242 status.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
3243 enable = !cur.paragraph().isPassThru();
3246 case LFUN_FONT_NOUN:
3247 status.setOnOff(fontinfo.noun() == FONT_ON);
3248 enable = !cur.paragraph().isPassThru();
3251 case LFUN_FONT_BOLD:
3252 case LFUN_FONT_BOLDSYMBOL:
3253 status.setOnOff(fontinfo.series() == BOLD_SERIES);
3254 enable = !cur.paragraph().isPassThru();
3257 case LFUN_FONT_SANS:
3258 status.setOnOff(fontinfo.family() == SANS_FAMILY);
3259 enable = !cur.paragraph().isPassThru();
3262 case LFUN_FONT_ROMAN:
3263 status.setOnOff(fontinfo.family() == ROMAN_FAMILY);
3264 enable = !cur.paragraph().isPassThru();
3267 case LFUN_FONT_TYPEWRITER:
3268 status.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
3269 enable = !cur.paragraph().isPassThru();
3274 enable = cur.selection();
3278 if (cmd.argument().empty()) {
3279 if (theClipboard().isInternal())
3280 enable = cap::numberOfSelections() > 0;
3282 enable = !theClipboard().empty();
3286 // we have an argument
3287 string const arg = to_utf8(cmd.argument());
3288 if (isStrUnsignedInt(arg)) {
3289 // it's a number and therefore means the internal stack
3290 unsigned int n = convert<unsigned int>(arg);
3291 enable = cap::numberOfSelections() > n;
3295 // explicit text type?
3296 if (arg == "html") {
3297 // Do not enable for PlainTextType, since some tidying in the
3298 // frontend is needed for HTML, which is too unsafe for plain text.
3299 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
3301 } else if (arg == "latex") {
3302 // LaTeX is usually not available on the clipboard with
3303 // the correct MIME type, but in plain text.
3304 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
3305 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
3309 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
3311 type = Clipboard::PdfGraphicsType;
3312 else if (arg == "png")
3313 type = Clipboard::PngGraphicsType;
3314 else if (arg == "jpeg")
3315 type = Clipboard::JpegGraphicsType;
3316 else if (arg == "linkback")
3317 type = Clipboard::LinkBackGraphicsType;
3318 else if (arg == "emf")
3319 type = Clipboard::EmfGraphicsType;
3320 else if (arg == "wmf")
3321 type = Clipboard::WmfGraphicsType;
3324 LYXERR0("Unrecognized graphics type: " << arg);
3325 // we don't want to assert if the user just mistyped the LFUN
3326 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
3330 enable = theClipboard().hasGraphicsContents(type);
3334 case LFUN_CLIPBOARD_PASTE:
3335 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3336 enable = !theClipboard().empty();
3339 case LFUN_PRIMARY_SELECTION_PASTE:
3340 enable = cur.selection() || !theSelection().empty();
3343 case LFUN_SELECTION_PASTE:
3344 enable = cap::selection();
3347 case LFUN_PARAGRAPH_MOVE_UP:
3348 enable = cur.pit() > 0 && !cur.selection();
3351 case LFUN_PARAGRAPH_MOVE_DOWN:
3352 enable = cur.pit() < cur.lastpit() && !cur.selection();
3355 case LFUN_CHANGE_ACCEPT:
3356 case LFUN_CHANGE_REJECT:
3357 if (!cur.selection())
3358 enable = cur.paragraph().isChanged(cur.pos());
3360 // will enable if there is a change in the selection
3363 // cheap improvement for efficiency: using cached
3364 // buffer variable, if there is no change in the
3365 // document, no need to check further.
3366 if (!cur.buffer()->areChangesPresent())
3369 for (DocIterator it = cur.selectionBegin(); ; it.forwardPar()) {
3370 pos_type const beg = it.pos();
3372 bool const in_last_par = (it.pit() == cur.selectionEnd().pit() &&
3373 it.idx() == cur.selectionEnd().idx());
3375 end = cur.selectionEnd().pos();
3377 // the +1 is needed for cases, e.g., where there is a
3378 // paragraph break. See #11629.
3379 end = it.lastpos() + 1;
3380 if (beg != end && it.paragraph().isChanged(beg, end)) {
3384 if (beg != end && it.paragraph().hasChangedInsets(beg, end)) {
3394 case LFUN_OUTLINE_UP:
3395 case LFUN_OUTLINE_DOWN:
3396 case LFUN_OUTLINE_IN:
3397 case LFUN_OUTLINE_OUT:
3398 // FIXME: LyX is not ready for outlining within inset.
3399 enable = isMainText()
3400 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3403 case LFUN_NEWLINE_INSERT:
3404 // LaTeX restrictions (labels or empty par)
3405 enable = !cur.paragraph().isPassThru()
3406 && cur.pos() > cur.paragraph().beginOfBody();
3409 case LFUN_SEPARATOR_INSERT:
3410 // Always enabled for now
3414 case LFUN_TAB_INSERT:
3415 case LFUN_TAB_DELETE:
3416 enable = cur.paragraph().isPassThru();
3419 case LFUN_GRAPHICS_SET_GROUP: {
3420 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3424 status.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3428 case LFUN_NEWPAGE_INSERT:
3429 // not allowed in description items
3430 code = NEWPAGE_CODE;
3431 enable = !inDescriptionItem(cur);
3435 enable = !cur.paragraph().isPassThru();
3436 status.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3439 case LFUN_PARAGRAPH_BREAK:
3440 enable = inset().allowMultiPar();
3443 case LFUN_SPELLING_ADD:
3444 case LFUN_SPELLING_IGNORE:
3445 case LFUN_SPELLING_REMOVE:
3446 enable = theSpellChecker() != nullptr;
3447 if (enable && !cmd.getArg(1).empty()) {
3448 // validate explicitly given language
3449 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3450 enable &= lang != nullptr;
3455 case LFUN_LAYOUT_TOGGLE: {
3456 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
3457 docstring const req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
3458 docstring const layout = resolveLayout(req_layout, cur);
3460 enable = !owner_->forcePlainLayout() && !layout.empty();
3461 status.setOnOff(isAlreadyLayout(layout, cur));
3465 case LFUN_ENVIRONMENT_SPLIT: {
3466 if (cmd.argument() == "outer") {
3467 // check if we have an environment in our nesting hierarchy
3469 depth_type const current_depth = cur.paragraph().params().depth();
3470 pit_type pit = cur.pit();
3471 Paragraph cpar = pars_[pit];
3473 if (pit == 0 || cpar.params().depth() == 0)
3477 if (cpar.params().depth() < current_depth)
3478 res = cpar.layout().isEnvironment();
3483 else if (cmd.argument() == "previous") {
3484 // look if we have an environment in the previous par
3485 pit_type pit = cur.pit();
3486 Paragraph cpar = pars_[pit];
3490 enable = cpar.layout().isEnvironment();
3496 else if (cur.paragraph().layout().isEnvironment()) {
3497 enable = cmd.argument() == "before"
3498 || cur.pos() > 0 || !isFirstInSequence(cur.pit());
3505 case LFUN_LAYOUT_PARAGRAPH:
3506 case LFUN_PARAGRAPH_PARAMS:
3507 case LFUN_PARAGRAPH_PARAMS_APPLY:
3508 case LFUN_PARAGRAPH_UPDATE:
3509 enable = owner_->allowParagraphCustomization();
3512 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3513 // Because they insert COMBINING DIACRITICAL Unicode characters,
3514 // that cannot be handled by LaTeX but must be converted according
3515 // to the definition in lib/unicodesymbols?
3516 case LFUN_ACCENT_ACUTE:
3517 case LFUN_ACCENT_BREVE:
3518 case LFUN_ACCENT_CARON:
3519 case LFUN_ACCENT_CEDILLA:
3520 case LFUN_ACCENT_CIRCLE:
3521 case LFUN_ACCENT_CIRCUMFLEX:
3522 case LFUN_ACCENT_DOT:
3523 case LFUN_ACCENT_GRAVE:
3524 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3525 case LFUN_ACCENT_MACRON:
3526 case LFUN_ACCENT_OGONEK:
3527 case LFUN_ACCENT_TIE:
3528 case LFUN_ACCENT_TILDE:
3529 case LFUN_ACCENT_PERISPOMENI:
3530 case LFUN_ACCENT_UMLAUT:
3531 case LFUN_ACCENT_UNDERBAR:
3532 case LFUN_ACCENT_UNDERDOT:
3533 case LFUN_FONT_FRAK:
3534 case LFUN_FONT_SIZE:
3535 case LFUN_FONT_STATE:
3536 case LFUN_FONT_UNDERLINE:
3537 case LFUN_FONT_STRIKEOUT:
3538 case LFUN_FONT_CROSSOUT:
3539 case LFUN_FONT_UNDERUNDERLINE:
3540 case LFUN_FONT_UNDERWAVE:
3541 case LFUN_TEXTSTYLE_UPDATE:
3542 enable = !cur.paragraph().isPassThru();
3545 case LFUN_FONT_DEFAULT: {
3546 Font font(inherit_font, ignore_language);
3547 BufferParams const & bp = cur.buffer()->masterParams();
3548 if (cur.selection()) {
3550 // Check if we have a non-default font attribute
3551 // in the selection range.
3552 DocIterator const from = cur.selectionBegin();
3553 DocIterator const to = cur.selectionEnd();
3554 for (DocIterator dit = from ; dit != to && !dit.atEnd(); ) {
3555 if (!dit.inTexted()) {
3559 Paragraph const & par = dit.paragraph();
3560 pos_type const pos = dit.pos();
3561 Font tmp = par.getFontSettings(bp, pos);
3562 if (tmp.fontInfo() != font.fontInfo()
3563 || tmp.language() != bp.language) {
3571 // Disable if all is default already.
3572 enable = (cur.current_font.fontInfo() != font.fontInfo()
3573 || cur.current_font.language() != bp.language);
3577 case LFUN_TEXTSTYLE_APPLY:
3578 enable = !freeFonts.empty();
3581 case LFUN_WORD_DELETE_FORWARD:
3582 case LFUN_WORD_DELETE_BACKWARD:
3583 case LFUN_LINE_DELETE_FORWARD:
3584 case LFUN_WORD_FORWARD:
3585 case LFUN_WORD_BACKWARD:
3586 case LFUN_WORD_RIGHT:
3587 case LFUN_WORD_LEFT:
3588 case LFUN_CHAR_FORWARD:
3589 case LFUN_CHAR_FORWARD_SELECT:
3590 case LFUN_CHAR_BACKWARD:
3591 case LFUN_CHAR_BACKWARD_SELECT:
3592 case LFUN_CHAR_LEFT:
3593 case LFUN_CHAR_LEFT_SELECT:
3594 case LFUN_CHAR_RIGHT:
3595 case LFUN_CHAR_RIGHT_SELECT:
3597 case LFUN_UP_SELECT:
3599 case LFUN_DOWN_SELECT:
3600 case LFUN_PARAGRAPH_SELECT:
3601 case LFUN_PARAGRAPH_UP_SELECT:
3602 case LFUN_PARAGRAPH_DOWN_SELECT:
3603 case LFUN_LINE_BEGIN_SELECT:
3604 case LFUN_LINE_END_SELECT:
3605 case LFUN_WORD_FORWARD_SELECT:
3606 case LFUN_WORD_BACKWARD_SELECT:
3607 case LFUN_WORD_RIGHT_SELECT:
3608 case LFUN_WORD_LEFT_SELECT:
3609 case LFUN_WORD_SELECT:
3610 case LFUN_SECTION_SELECT:
3611 case LFUN_BUFFER_BEGIN:
3612 case LFUN_BUFFER_END:
3613 case LFUN_BUFFER_BEGIN_SELECT:
3614 case LFUN_BUFFER_END_SELECT:
3615 case LFUN_INSET_BEGIN:
3616 case LFUN_INSET_END:
3617 case LFUN_INSET_BEGIN_SELECT:
3618 case LFUN_INSET_END_SELECT:
3619 case LFUN_PARAGRAPH_UP:
3620 case LFUN_PARAGRAPH_DOWN:
3621 case LFUN_LINE_BEGIN:
3623 case LFUN_CHAR_DELETE_FORWARD:
3624 case LFUN_CHAR_DELETE_BACKWARD:
3625 case LFUN_WORD_UPCASE:
3626 case LFUN_WORD_LOWCASE:
3627 case LFUN_WORD_CAPITALIZE:
3628 case LFUN_CHARS_TRANSPOSE:
3629 case LFUN_SERVER_GET_XY:
3630 case LFUN_SERVER_SET_XY:
3631 case LFUN_SERVER_GET_LAYOUT:
3632 case LFUN_SELF_INSERT:
3633 case LFUN_UNICODE_INSERT:
3634 case LFUN_THESAURUS_ENTRY:
3636 case LFUN_SERVER_GET_STATISTICS:
3637 // these are handled in our dispatch()
3641 case LFUN_INSET_INSERT: {
3642 string const type = cmd.getArg(0);
3643 if (type == "toc") {
3645 // not allowed in description items
3646 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3647 enable = !inDescriptionItem(cur);
3654 case LFUN_SEARCH_IGNORE: {
3655 bool const value = cmd.getArg(1) == "true";
3656 setIgnoreFormat(cmd.getArg(0), value);
3666 || !cur.inset().insetAllowed(code)
3667 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3670 status.setEnabled(enable);
3675 void Text::pasteString(Cursor & cur, docstring const & clip,
3678 if (!clip.empty()) {
3681 insertStringAsParagraphs(cur, clip, cur.current_font);
3683 insertStringAsLines(cur, clip, cur.current_font);
3688 // FIXME: an item inset would make things much easier.
3689 bool Text::inDescriptionItem(Cursor const & cur) const
3691 Paragraph const & par = cur.paragraph();
3692 pos_type const pos = cur.pos();
3693 pos_type const body_pos = par.beginOfBody();
3695 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3696 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3697 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3700 return (pos < body_pos
3702 && (pos == 0 || par.getChar(pos - 1) != ' ')));
3706 std::vector<docstring> Text::getFreeFonts() const
3708 vector<docstring> ffList;
3710 for (auto const & f : freeFonts)
3711 ffList.push_back(f.first);