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"));
1551 case LFUN_SERVER_GET_XY:
1552 cur.message(from_utf8(
1553 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1554 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1557 case LFUN_SERVER_SET_XY: {
1560 istringstream is(to_utf8(cmd.argument()));
1563 lyxerr << "SETXY: Could not parse coordinates in '"
1564 << to_utf8(cmd.argument()) << endl;
1566 tm->setCursorFromCoordinates(cur, x, y);
1570 case LFUN_SERVER_GET_LAYOUT:
1571 cur.message(cur.paragraph().layout().name());
1575 case LFUN_LAYOUT_TOGGLE: {
1576 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
1577 docstring req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
1578 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(req_layout));
1580 docstring layout = resolveLayout(req_layout, cur);
1581 if (layout.empty()) {
1582 cur.errorMessage(from_utf8(N_("Layout ")) + req_layout +
1583 from_utf8(N_(" not known")));
1587 docstring const old_layout = cur.paragraph().layout().name();
1588 bool change_layout = !isAlreadyLayout(layout, cur);
1590 if (cmd.action() == LFUN_LAYOUT_TOGGLE && !change_layout) {
1591 change_layout = true;
1592 layout = resolveLayout(docstring(), cur);
1595 if (change_layout) {
1596 setLayout(cur, layout);
1597 if (cur.pit() > 0 && !ignoreautonests) {
1598 pit_type prev_pit = cur.pit() - 1;
1599 depth_type const cur_depth = pars_[cur.pit()].getDepth();
1600 // Scan for the previous par on same nesting level
1601 while (prev_pit > 0 && pars_[prev_pit].getDepth() > cur_depth)
1603 set<docstring> const & autonests =
1604 pars_[prev_pit].layout().autonests();
1605 set<docstring> const & autonested =
1606 pars_[cur.pit()].layout().isAutonestedBy();
1607 if (autonests.find(layout) != autonests.end()
1608 || autonested.find(old_layout) != autonested.end())
1609 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1613 DocumentClass const & tclass = bv->buffer().params().documentClass();
1614 bool inautoarg = false;
1615 for (auto const & la_pair : tclass[layout].args()) {
1616 Layout::latexarg const & arg = la_pair.second;
1617 if (arg.autoinsert) {
1618 // If we had already inserted an arg automatically,
1619 // leave this now in order to insert the next one.
1621 cur.leaveInset(cur.inset());
1624 FuncRequest const cmd2(LFUN_ARGUMENT_INSERT, la_pair.first);
1625 lyx::dispatch(cmd2);
1633 case LFUN_ENVIRONMENT_SPLIT: {
1634 bool const outer = cmd.argument() == "outer";
1635 bool const previous = cmd.argument() == "previous";
1636 bool const before = cmd.argument() == "before";
1637 bool const normal = cmd.argument().empty();
1638 Paragraph const & para = cur.paragraph();
1640 if (para.layout().isEnvironment())
1641 layout = para.layout().name();
1642 depth_type split_depth = cur.paragraph().params().depth();
1643 vector<depth_type> nextpars_depth;
1644 if (outer || previous) {
1645 // check if we have an environment in our scope
1646 pit_type pit = cur.pit();
1647 Paragraph cpar = pars_[pit];
1653 if (layout.empty() && previous
1654 && cpar.layout().isEnvironment()
1655 && cpar.params().depth() <= split_depth)
1656 layout = cpar.layout().name();
1657 if (cpar.params().depth() < split_depth
1658 && cpar.layout().isEnvironment()) {
1660 layout = cpar.layout().name();
1661 split_depth = cpar.params().depth();
1663 if (cpar.params().depth() == 0)
1667 if ((outer || normal) && cur.pit() < cur.lastpit()) {
1668 // save nesting of following paragraphs if they are deeper
1670 pit_type offset = 1;
1671 depth_type cur_depth = pars_[cur.pit()].params().depth();
1672 while (cur.pit() + offset <= cur.lastpit()) {
1673 Paragraph cpar = pars_[cur.pit() + offset];
1674 depth_type nextpar_depth = cpar.params().depth();
1675 if (cur_depth <= nextpar_depth && nextpar_depth > 0) {
1676 nextpars_depth.push_back(nextpar_depth);
1677 cur_depth = nextpar_depth;
1684 cur.top().setPitPos(cur.pit(), 0);
1685 if (before || cur.pos() > 0)
1686 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1687 else if (previous && cur.nextInset() && cur.nextInset()->lyxCode() == SEPARATOR_CODE)
1688 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1690 while (cur.paragraph().params().depth() > split_depth)
1691 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1693 DocumentClass const & tc = bv->buffer().params().documentClass();
1694 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
1695 + from_ascii("\" ignoreautonests")));
1696 // FIXME: Bibitem mess!
1697 if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
1698 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
1699 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1702 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1703 while (cur.paragraph().params().depth() < split_depth)
1704 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1707 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1708 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1709 if ((outer || normal) && !nextpars_depth.empty()) {
1710 // restore nesting of following paragraphs
1711 DocIterator scur = cur;
1712 depth_type max_depth = cur.paragraph().params().depth() + 1;
1713 for (auto nextpar_depth : nextpars_depth) {
1715 while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth)) {
1716 depth_type const olddepth = cur.paragraph().params().depth();
1717 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1718 if (olddepth == cur.paragraph().params().depth())
1719 // leave loop if no incrementation happens
1722 max_depth = cur.paragraph().params().depth() + 1;
1724 cur.setCursor(scur);
1730 case LFUN_CLIPBOARD_PASTE:
1731 cap::replaceSelection(cur);
1732 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1733 cmd.argument() == "paragraph");
1734 bv->buffer().errors("Paste");
1737 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1738 cap::replaceSelection(cur);
1739 pasteSimpleText(cur, cmd.argument() == "paragraph");
1742 case LFUN_PRIMARY_SELECTION_PASTE:
1743 cap::replaceSelection(cur);
1744 pasteString(cur, theSelection().get(),
1745 cmd.argument() == "paragraph");
1748 case LFUN_SELECTION_PASTE:
1749 // Copy the selection buffer to the clipboard stack,
1750 // because we want it to appear in the "Edit->Paste
1752 cap::replaceSelection(cur);
1753 cap::copySelectionToStack();
1754 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1755 bv->buffer().errors("Paste");
1758 case LFUN_QUOTE_INSERT: {
1759 cap::replaceSelection(cur);
1762 Paragraph const & par = cur.paragraph();
1763 pos_type pos = cur.pos();
1764 // Ignore deleted text before cursor
1765 while (pos > 0 && par.isDeleted(pos - 1))
1768 bool const inner = (cmd.getArg(0) == "single" || cmd.getArg(0) == "inner");
1770 // Guess quote side.
1771 // A space triggers an opening quote. This is passed if the preceding
1772 // char/inset is a space or at paragraph start.
1774 if (pos > 0 && !par.isSpace(pos - 1)) {
1775 if (cur.prevInset() && cur.prevInset()->lyxCode() == QUOTE_CODE) {
1776 // If an opening double quotation mark precedes, and this
1777 // is a single quote, make it opening as well
1779 static_cast<InsetQuotes &>(*cur.prevInset());
1780 string const type = ins.getType();
1781 if (!suffixIs(type, "ld") || !inner)
1782 c = par.getChar(pos - 1);
1784 else if (!cur.prevInset()
1785 || (cur.prevInset() && cur.prevInset()->isChar()))
1786 // If a char precedes, pass that and let InsetQuote decide
1787 c = par.getChar(pos - 1);
1790 if (par.getInset(pos - 1)
1791 && !par.getInset(pos - 1)->isPartOfTextSequence()) {
1792 // skip "invisible" insets
1796 c = par.getChar(pos - 1);
1801 QuoteLevel const quote_level = inner
1802 ? QuoteLevel::Secondary : QuoteLevel::Primary;
1803 cur.insert(new InsetQuotes(cur.buffer(), c, quote_level, cmd.getArg(1), cmd.getArg(2)));
1804 cur.buffer()->updateBuffer();
1809 case LFUN_MOUSE_TRIPLE:
1810 if (cmd.button() == mouse_button::button1) {
1812 setCursor(cur, cur.pit(), 0);
1815 if (cur.pos() < cur.lastpos())
1816 setCursor(cur, cur.pit(), cur.lastpos());
1822 case LFUN_MOUSE_DOUBLE:
1823 if (cmd.button() == mouse_button::button1) {
1824 selectWord(cur, WHOLE_WORD);
1829 // Single-click on work area
1830 case LFUN_MOUSE_PRESS: {
1831 // We are not marking a selection with the keyboard in any case.
1832 Cursor & bvcur = cur.bv().cursor();
1833 bvcur.setMark(false);
1834 switch (cmd.button()) {
1835 case mouse_button::button1:
1836 if (!bvcur.selection())
1838 bvcur.resetAnchor();
1839 if (!bv->mouseSetCursor(cur, cmd.modifier() == ShiftModifier))
1840 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1841 if (bvcur.wordSelection())
1842 selectWord(bvcur, WHOLE_WORD);
1845 case mouse_button::button2:
1846 if (lyxrc.mouse_middlebutton_paste) {
1847 // Middle mouse pasting.
1848 bv->mouseSetCursor(cur);
1850 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1851 "selection-paste ; primary-selection-paste paragraph"));
1853 cur.noScreenUpdate();
1856 case mouse_button::button3: {
1857 // Don't do anything if we right-click a
1858 // selection, a context menu will popup.
1859 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1860 && cur <= bvcur.selectionEnd()) {
1861 cur.noScreenUpdate();
1864 if (!bv->mouseSetCursor(cur, false))
1865 cur.screenUpdateFlags(Update::FitCursor);
1871 } // switch (cmd.button())
1874 case LFUN_MOUSE_MOTION: {
1875 // Mouse motion with right or middle mouse do nothing for now.
1876 if (cmd.button() != mouse_button::button1) {
1877 cur.noScreenUpdate();
1880 // ignore motions deeper nested than the real anchor
1881 Cursor & bvcur = cur.bv().cursor();
1882 if (!bvcur.realAnchor().hasPart(cur)) {
1886 CursorSlice old = bvcur.top();
1888 int const wh = bv->workHeight();
1889 int const y = max(0, min(wh - 1, cmd.y()));
1891 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1892 cur.setTargetX(cmd.x());
1893 // Don't allow selecting a separator inset
1894 if (cur.pos() && cur.paragraph().isEnvSeparator(cur.pos() - 1))
1897 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1898 else if (cmd.y() < 0)
1899 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1900 // This is to allow jumping over large insets
1901 if (cur.top() == old) {
1903 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1904 else if (cmd.y() < 0)
1905 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1907 // We continue with our existing selection or start a new one, so don't
1908 // reset the anchor.
1909 bvcur.setCursor(cur);
1910 bvcur.selection(true);
1911 bvcur.setCurrentFont();
1912 if (cur.top() == old) {
1913 // We didn't move one iota, so no need to update the screen.
1914 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1915 //cur.noScreenUpdate();
1921 case LFUN_MOUSE_RELEASE:
1922 switch (cmd.button()) {
1923 case mouse_button::button1:
1924 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1925 // If there is a new selection, update persistent selection;
1926 // otherwise, single click does not clear persistent selection
1928 if (cur.selection()) {
1929 // Finish selection. If double click,
1930 // cur is moved to the end of word by
1931 // selectWord but bvcur is current
1933 cur.bv().cursor().setSelection();
1934 // We might have removed an empty but drawn selection
1935 // (probably a margin)
1936 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1938 cur.noScreenUpdate();
1939 // FIXME: We could try to handle drag and drop of selection here.
1942 case mouse_button::button2:
1943 // Middle mouse pasting is handled at mouse press time,
1944 // see LFUN_MOUSE_PRESS.
1945 cur.noScreenUpdate();
1948 case mouse_button::button3:
1949 // Cursor was set at LFUN_MOUSE_PRESS time.
1950 // FIXME: If there is a selection we could try to handle a special
1951 // drag & drop context menu.
1952 cur.noScreenUpdate();
1955 case mouse_button::none:
1956 case mouse_button::button4:
1957 case mouse_button::button5:
1959 } // switch (cmd.button())
1963 case LFUN_SELF_INSERT: {
1964 if (cmd.argument().empty())
1967 // Automatically delete the currently selected
1968 // text and replace it with what is being
1969 // typed in now. Depends on lyxrc settings
1970 // "auto_region_delete", which defaults to
1973 if (lyxrc.auto_region_delete && cur.selection()) {
1974 cutSelection(cur, false);
1975 cur.setCurrentFont();
1977 cur.clearSelection();
1979 for (char_type c : cmd.argument())
1980 bv->translateAndInsert(c, this, cur);
1983 moveCursor(cur, false);
1984 cur.markNewWordPosition();
1985 bv->bookmarkEditPosition();
1989 case LFUN_HREF_INSERT: {
1990 docstring content = cmd.argument();
1991 if (content.empty() && cur.selection())
1992 content = cur.selectionAsString(false);
1994 InsetCommandParams p(HYPERLINK_CODE);
1995 if (!content.empty()){
1996 // if it looks like a link, we'll put it as target,
1997 // otherwise as name (bug #8792).
2000 // regex_match(to_utf8(content), matches, link_re)
2001 // because smatch stores pointers to the substrings rather
2002 // than making copies of them. And those pointers become
2003 // invalid after regex_match returns, since it is then
2004 // being given a temporary object. (Thanks to Georg for
2005 // figuring that out.)
2006 regex const link_re("^([a-z]+):.*");
2008 string const c = to_utf8(lowercase(content));
2010 if (c.substr(0,7) == "mailto:") {
2011 p["target"] = content;
2012 p["type"] = from_ascii("mailto:");
2013 } else if (regex_match(c, matches, link_re)) {
2014 p["target"] = content;
2015 string protocol = matches.str(1);
2016 if (protocol == "file")
2017 p["type"] = from_ascii("file:");
2019 p["name"] = content;
2021 string const data = InsetCommand::params2string(p);
2023 // we need to have a target. if we already have one, then
2024 // that gets used at the default for the name, too, which
2025 // is probably what is wanted.
2026 if (p["target"].empty()) {
2027 bv->showDialog("href", data);
2029 FuncRequest fr(LFUN_INSET_INSERT, data);
2035 case LFUN_LABEL_INSERT: {
2036 InsetCommandParams p(LABEL_CODE);
2037 // Try to generate a valid label
2038 p["name"] = (cmd.argument().empty()) ?
2039 cur.getPossibleLabel() :
2041 string const data = InsetCommand::params2string(p);
2043 if (cmd.argument().empty()) {
2044 bv->showDialog("label", data);
2046 FuncRequest fr(LFUN_INSET_INSERT, data);
2052 case LFUN_INFO_INSERT: {
2053 if (cmd.argument().empty()) {
2054 bv->showDialog("info", cur.current_font.language()->lang());
2057 inset = createInset(cur.buffer(), cmd);
2061 insertInset(cur, inset);
2062 cur.forceBufferUpdate();
2067 case LFUN_CAPTION_INSERT:
2068 case LFUN_FOOTNOTE_INSERT:
2069 case LFUN_NOTE_INSERT:
2070 case LFUN_BOX_INSERT:
2071 case LFUN_BRANCH_INSERT:
2072 case LFUN_PHANTOM_INSERT:
2073 case LFUN_ERT_INSERT:
2074 case LFUN_LISTING_INSERT:
2075 case LFUN_MARGINALNOTE_INSERT:
2076 case LFUN_ARGUMENT_INSERT:
2077 case LFUN_INDEX_INSERT:
2078 case LFUN_PREVIEW_INSERT:
2079 case LFUN_SCRIPT_INSERT:
2080 case LFUN_IPA_INSERT:
2081 // Open the inset, and move the current selection
2083 doInsertInset(cur, this, cmd, true, true);
2085 /* The font of the inset is computed in metrics(), and this is
2086 * used to compute the height of the caret (because the font
2087 * is stored in TextMetrics::font_). When we insert, we have
2088 * to make sure that metrics are computed so that the caret
2089 * height is correct. Arguably, this is hackish.*/
2090 bv->processUpdateFlags(Update::SinglePar);
2091 cur.setCurrentFont();
2092 // Some insets are numbered, others are shown in the outline pane so
2093 // let's update the labels and the toc backend.
2094 cur.forceBufferUpdate();
2097 case LFUN_FLEX_INSERT: {
2098 // Open the inset, and move the current selection
2100 bool const sel = cur.selection();
2101 doInsertInset(cur, this, cmd, true, true);
2102 // Insert auto-insert arguments
2103 bool autoargs = false, inautoarg = false;
2104 Layout::LaTeXArgMap args = cur.inset().getLayout().args();
2105 for (auto const & argt : args) {
2106 Layout::latexarg arg = argt.second;
2107 if (!inautoarg && arg.insertonnewline && cur.pos() > 0) {
2108 FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
2109 lyx::dispatch(cmd2);
2111 if (arg.autoinsert) {
2112 // The cursor might have been invalidated by the replaceSelection.
2113 cur.buffer()->changed(true);
2114 // If we had already inserted an arg automatically,
2115 // leave this now in order to insert the next one.
2117 cur.leaveInset(cur.inset());
2119 if (arg.insertonnewline && cur.pos() > 0) {
2120 FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
2121 lyx::dispatch(cmd2);
2124 FuncRequest cmd2(LFUN_ARGUMENT_INSERT, argt.first);
2125 lyx::dispatch(cmd2);
2132 cur.leaveInset(cur.inset());
2135 // Some insets are numbered, others are shown in the outline pane so
2136 // let's update the labels and the toc backend.
2137 cur.forceBufferUpdate();
2141 case LFUN_TABULAR_INSERT: {
2142 // if there were no arguments, just open the dialog
2143 if (cmd.argument().empty()) {
2144 bv->showDialog("tabularcreate");
2146 } else if (cur.buffer()->masterParams().tablestyle != "default"
2147 || bv->buffer().params().documentClass().tablestyle() != "default") {
2148 string tabstyle = cur.buffer()->masterParams().tablestyle;
2149 if (tabstyle == "default")
2150 tabstyle = bv->buffer().params().documentClass().tablestyle();
2151 if (!libFileSearch("tabletemplates", tabstyle + ".lyx").empty()) {
2152 FuncRequest fr(LFUN_TABULAR_STYLE_INSERT,
2153 tabstyle + " " + to_ascii(cmd.argument()));
2157 // Unknown style. Report and fall back to default.
2158 cur.errorMessage(from_utf8(N_("Table Style ")) + from_utf8(tabstyle) +
2159 from_utf8(N_(" not known")));
2161 if (doInsertInset(cur, this, cmd, false, true))
2166 case LFUN_TABULAR_STYLE_INSERT: {
2167 string const style = cmd.getArg(0);
2168 string const rows = cmd.getArg(1);
2169 string const cols = cmd.getArg(2);
2170 if (cols.empty() || !isStrInt(cols)
2171 || rows.empty() || !isStrInt(rows))
2173 int const r = convert<int>(rows);
2174 int const c = convert<int>(cols);
2181 FileName const tabstyle = libFileSearch("tabletemplates",
2182 style + suffix + ".lyx", "lyx");
2183 if (tabstyle.empty())
2185 UndoGroupHelper ugh(cur.buffer());
2187 FuncRequest cmd2(LFUN_FILE_INSERT, tabstyle.absFileName() + " ignorelang");
2188 lyx::dispatch(cmd2);
2192 // move one cell up to middle cell
2194 // add the missing rows
2195 int const addrows = r - 3;
2196 for (int i = 0 ; i < addrows ; ++i) {
2197 FuncRequest fr(LFUN_TABULAR_FEATURE, "append-row");
2201 // add the missing columns
2202 int const addcols = c - 1;
2203 for (int i = 0 ; i < addcols ; ++i) {
2204 FuncRequest fr(LFUN_TABULAR_FEATURE, "append-column");
2213 case LFUN_FLOAT_INSERT:
2214 case LFUN_FLOAT_WIDE_INSERT:
2215 case LFUN_WRAP_INSERT: {
2216 // will some content be moved into the inset?
2217 bool const content = cur.selection();
2218 // does the content consist of multiple paragraphs?
2219 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
2221 doInsertInset(cur, this, cmd, true, true);
2224 // If some single-par content is moved into the inset,
2225 // doInsertInset puts the cursor outside the inset.
2226 // To insert the caption we put it back into the inset.
2227 // FIXME cleanup doInsertInset to avoid such dances!
2228 if (content && singlepar)
2231 ParagraphList & pars = cur.text()->paragraphs();
2233 DocumentClass const & tclass = bv->buffer().params().documentClass();
2235 // add a separate paragraph for the caption inset
2236 pars.push_back(Paragraph());
2237 pars.back().setInsetOwner(&cur.text()->inset());
2238 pars.back().setPlainOrDefaultLayout(tclass);
2239 int cap_pit = pars.size() - 1;
2241 // if an empty inset was created, we create an additional empty
2242 // paragraph at the bottom so that the user can choose where to put
2243 // the graphics (or table).
2245 pars.push_back(Paragraph());
2246 pars.back().setInsetOwner(&cur.text()->inset());
2247 pars.back().setPlainOrDefaultLayout(tclass);
2250 // reposition the cursor to the caption
2251 cur.pit() = cap_pit;
2253 // FIXME: This Text/Cursor dispatch handling is a mess!
2254 // We cannot use Cursor::dispatch here it needs access to up to
2256 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
2257 doInsertInset(cur, cur.text(), cmd_caption, true, false);
2258 cur.forceBufferUpdate();
2259 cur.screenUpdateFlags(Update::Force);
2260 // FIXME: When leaving the Float (or Wrap) inset we should
2261 // delete any empty paragraph left above or below the
2266 case LFUN_NOMENCL_INSERT: {
2267 InsetCommandParams p(NOMENCL_CODE);
2268 if (cmd.argument().empty()) {
2270 bv->cursor().innerText()->getStringForDialog(bv->cursor());
2271 cur.clearSelection();
2273 p["symbol"] = cmd.argument();
2274 string const data = InsetCommand::params2string(p);
2275 bv->showDialog("nomenclature", data);
2279 case LFUN_INDEX_PRINT: {
2280 InsetCommandParams p(INDEX_PRINT_CODE);
2281 if (cmd.argument().empty())
2282 p["type"] = from_ascii("idx");
2284 p["type"] = cmd.argument();
2285 string const data = InsetCommand::params2string(p);
2286 FuncRequest fr(LFUN_INSET_INSERT, data);
2291 case LFUN_NOMENCL_PRINT:
2292 case LFUN_NEWPAGE_INSERT:
2294 doInsertInset(cur, this, cmd, false, false);
2298 case LFUN_SEPARATOR_INSERT: {
2299 doInsertInset(cur, this, cmd, false, false);
2301 // remove a following space
2302 Paragraph & par = cur.paragraph();
2303 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
2304 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
2308 case LFUN_DEPTH_DECREMENT:
2309 changeDepth(cur, DEC_DEPTH);
2312 case LFUN_DEPTH_INCREMENT:
2313 changeDepth(cur, INC_DEPTH);
2316 case LFUN_REGEXP_MODE:
2317 regexpDispatch(cur, cmd);
2320 case LFUN_MATH_MODE: {
2321 if (cmd.argument() == "on" || cmd.argument() == "") {
2322 // don't pass "on" as argument
2323 // (it would appear literally in the first cell)
2324 docstring sel = cur.selectionAsString(false);
2325 InsetMathMacroTemplate * macro = new InsetMathMacroTemplate(cur.buffer());
2326 // create a macro template if we see "\\newcommand" somewhere, and
2327 // an ordinary formula otherwise
2329 && (sel.find(from_ascii("\\newcommand")) != string::npos
2330 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2331 || sel.find(from_ascii("\\def")) != string::npos)
2332 && macro->fromString(sel)) {
2334 replaceSelection(cur);
2337 // no meaningful macro template was found
2339 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2342 // The argument is meaningful
2343 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2344 // has a different meaning in math mode
2345 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2349 case LFUN_MATH_MACRO:
2350 if (cmd.argument().empty())
2351 cur.errorMessage(from_utf8(N_("Missing argument")));
2354 string s = to_utf8(cmd.argument());
2355 string const s1 = token(s, ' ', 1);
2356 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2357 string const s2 = token(s, ' ', 2);
2358 MacroType type = MacroTypeNewcommand;
2360 type = MacroTypeDef;
2361 InsetMathMacroTemplate * inset = new InsetMathMacroTemplate(cur.buffer(),
2362 from_utf8(token(s, ' ', 0)), nargs, false, type);
2363 inset->setBuffer(bv->buffer());
2364 insertInset(cur, inset);
2366 // enter macro inset and select the name
2368 cur.top().pos() = cur.top().lastpos();
2370 cur.selection(true);
2371 cur.top().pos() = 0;
2375 case LFUN_MATH_DISPLAY:
2376 case LFUN_MATH_SUBSCRIPT:
2377 case LFUN_MATH_SUPERSCRIPT:
2378 case LFUN_MATH_INSERT:
2379 case LFUN_MATH_AMS_MATRIX:
2380 case LFUN_MATH_MATRIX:
2381 case LFUN_MATH_DELIM:
2382 case LFUN_MATH_BIGDELIM:
2383 mathDispatch(cur, cmd);
2386 case LFUN_FONT_EMPH: {
2387 Font font(ignore_font, ignore_language);
2388 font.fontInfo().setEmph(FONT_TOGGLE);
2389 toggleAndShow(cur, this, font);
2393 case LFUN_FONT_ITAL: {
2394 Font font(ignore_font, ignore_language);
2395 font.fontInfo().setShape(ITALIC_SHAPE);
2396 toggleAndShow(cur, this, font);
2400 case LFUN_FONT_BOLD:
2401 case LFUN_FONT_BOLDSYMBOL: {
2402 Font font(ignore_font, ignore_language);
2403 font.fontInfo().setSeries(BOLD_SERIES);
2404 toggleAndShow(cur, this, font);
2408 case LFUN_FONT_NOUN: {
2409 Font font(ignore_font, ignore_language);
2410 font.fontInfo().setNoun(FONT_TOGGLE);
2411 toggleAndShow(cur, this, font);
2415 case LFUN_FONT_TYPEWRITER: {
2416 Font font(ignore_font, ignore_language);
2417 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2418 toggleAndShow(cur, this, font);
2422 case LFUN_FONT_SANS: {
2423 Font font(ignore_font, ignore_language);
2424 font.fontInfo().setFamily(SANS_FAMILY);
2425 toggleAndShow(cur, this, font);
2429 case LFUN_FONT_ROMAN: {
2430 Font font(ignore_font, ignore_language);
2431 font.fontInfo().setFamily(ROMAN_FAMILY);
2432 toggleAndShow(cur, this, font);
2436 case LFUN_FONT_DEFAULT: {
2437 Font font(inherit_font, ignore_language);
2438 toggleAndShow(cur, this, font);
2442 case LFUN_FONT_STRIKEOUT: {
2443 Font font(ignore_font, ignore_language);
2444 font.fontInfo().setStrikeout(FONT_TOGGLE);
2445 toggleAndShow(cur, this, font);
2449 case LFUN_FONT_CROSSOUT: {
2450 Font font(ignore_font, ignore_language);
2451 font.fontInfo().setXout(FONT_TOGGLE);
2452 toggleAndShow(cur, this, font);
2456 case LFUN_FONT_UNDERUNDERLINE: {
2457 Font font(ignore_font, ignore_language);
2458 font.fontInfo().setUuline(FONT_TOGGLE);
2459 toggleAndShow(cur, this, font);
2463 case LFUN_FONT_UNDERWAVE: {
2464 Font font(ignore_font, ignore_language);
2465 font.fontInfo().setUwave(FONT_TOGGLE);
2466 toggleAndShow(cur, this, font);
2470 case LFUN_FONT_UNDERLINE: {
2471 Font font(ignore_font, ignore_language);
2472 font.fontInfo().setUnderbar(FONT_TOGGLE);
2473 toggleAndShow(cur, this, font);
2477 case LFUN_FONT_SIZE: {
2478 Font font(ignore_font, ignore_language);
2479 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2480 toggleAndShow(cur, this, font);
2484 case LFUN_LANGUAGE: {
2485 string const lang_arg = cmd.getArg(0);
2486 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2487 Language const * lang =
2488 reset ? reset_language
2489 : languages.getLanguage(lang_arg);
2490 // we allow reset_language, which is 0, but only if it
2491 // was requested via empty or "reset" arg.
2492 if (!lang && !reset)
2494 bool const toggle = (cmd.getArg(1) != "set");
2495 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2496 Font font(ignore_font, lang);
2497 toggleAndShow(cur, this, font, toggle);
2498 // We need a buffer update if we change the language
2500 if (cur.insetInSelection(INFO_CODE))
2501 cur.forceBufferUpdate();
2505 case LFUN_TEXTSTYLE_APPLY: {
2506 unsigned int num = 0;
2507 string const arg = to_utf8(cmd.argument());
2510 if (isStrUnsignedInt(arg)) {
2511 num = convert<uint>(arg);
2512 if (num >= freeFonts.size()) {
2513 cur.message(_("Invalid argument (number exceeds stack size)!"));
2517 cur.message(_("Invalid argument (must be a non-negative number)!"));
2521 toggleAndShow(cur, this, freeFonts[num].second, toggleall);
2522 cur.message(bformat(_("Text properties applied: %1$s"), freeFonts[num].first));
2526 // Set the freefont using the contents of \param data dispatched from
2527 // the frontends and apply it at the current cursor location.
2528 case LFUN_TEXTSTYLE_UPDATE: {
2529 Font font(ignore_font, ignore_language);
2531 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2532 docstring const props = font.stateText(&bv->buffer().params(), true);
2533 freeFonts.push(make_pair(props, font));
2535 toggleAndShow(cur, this, font, toggleall);
2536 // We need a buffer update if we change the language
2538 if (cur.insetInSelection(INFO_CODE))
2539 cur.forceBufferUpdate();
2540 cur.message(bformat(_("Text properties applied: %1$s"), props));
2542 LYXERR0("Invalid argument of textstyle-update");
2546 case LFUN_FINISHED_LEFT:
2547 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2548 // We're leaving an inset, going left. If the inset is LTR, we're
2549 // leaving from the front, so we should not move (remain at --- but
2550 // not in --- the inset). If the inset is RTL, move left, without
2551 // entering the inset itself; i.e., move to after the inset.
2552 if (cur.paragraph().getFontSettings(
2553 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2554 cursorVisLeft(cur, true);
2557 case LFUN_FINISHED_RIGHT:
2558 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2559 // We're leaving an inset, going right. If the inset is RTL, we're
2560 // leaving from the front, so we should not move (remain at --- but
2561 // not in --- the inset). If the inset is LTR, move right, without
2562 // entering the inset itself; i.e., move to after the inset.
2563 if (!cur.paragraph().getFontSettings(
2564 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2565 cursorVisRight(cur, true);
2568 case LFUN_FINISHED_BACKWARD:
2569 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2570 cur.setCurrentFont();
2573 case LFUN_FINISHED_FORWARD:
2574 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2576 cur.setCurrentFont();
2579 case LFUN_LAYOUT_PARAGRAPH: {
2581 params2string(cur.paragraph(), data);
2582 data = "show\n" + data;
2583 bv->showDialog("paragraph", data);
2587 case LFUN_PARAGRAPH_UPDATE: {
2589 params2string(cur.paragraph(), data);
2591 // Will the paragraph accept changes from the dialog?
2593 cur.inset().allowParagraphCustomization(cur.idx());
2595 data = "update " + convert<string>(accept) + '\n' + data;
2596 bv->updateDialog("paragraph", data);
2600 case LFUN_ACCENT_UMLAUT:
2601 case LFUN_ACCENT_CIRCUMFLEX:
2602 case LFUN_ACCENT_GRAVE:
2603 case LFUN_ACCENT_ACUTE:
2604 case LFUN_ACCENT_TILDE:
2605 case LFUN_ACCENT_PERISPOMENI:
2606 case LFUN_ACCENT_CEDILLA:
2607 case LFUN_ACCENT_MACRON:
2608 case LFUN_ACCENT_DOT:
2609 case LFUN_ACCENT_UNDERDOT:
2610 case LFUN_ACCENT_UNDERBAR:
2611 case LFUN_ACCENT_CARON:
2612 case LFUN_ACCENT_BREVE:
2613 case LFUN_ACCENT_TIE:
2614 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2615 case LFUN_ACCENT_CIRCLE:
2616 case LFUN_ACCENT_OGONEK:
2617 theApp()->handleKeyFunc(cmd.action());
2618 if (!cmd.argument().empty())
2619 // FIXME: Are all these characters encoded in one byte in utf8?
2620 bv->translateAndInsert(cmd.argument()[0], this, cur);
2621 cur.screenUpdateFlags(Update::FitCursor);
2624 case LFUN_FLOAT_LIST_INSERT: {
2625 DocumentClass const & tclass = bv->buffer().params().documentClass();
2626 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2628 if (cur.selection())
2629 cutSelection(cur, false);
2630 breakParagraph(cur);
2632 if (cur.lastpos() != 0) {
2633 cursorBackward(cur);
2634 breakParagraph(cur);
2637 docstring const laystr = cur.inset().usePlainLayout() ?
2638 tclass.plainLayoutName() :
2639 tclass.defaultLayoutName();
2640 setLayout(cur, laystr);
2641 ParagraphParameters p;
2642 // FIXME If this call were replaced with one to clearParagraphParams(),
2643 // then we could get rid of this method altogether.
2644 setParagraphs(cur, p);
2645 // FIXME This should be simplified when InsetFloatList takes a
2646 // Buffer in its constructor.
2647 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2648 ifl->setBuffer(bv->buffer());
2649 insertInset(cur, ifl);
2652 lyxerr << "Non-existent float type: "
2653 << to_utf8(cmd.argument()) << endl;
2658 case LFUN_CHANGE_ACCEPT: {
2659 acceptOrRejectChanges(cur, ACCEPT);
2663 case LFUN_CHANGE_REJECT: {
2664 acceptOrRejectChanges(cur, REJECT);
2668 case LFUN_THESAURUS_ENTRY: {
2669 Language const * language = cur.getFont().language();
2670 docstring arg = cmd.argument();
2672 arg = cur.selectionAsString(false);
2674 if (arg.size() > 100 || arg.empty()) {
2675 // Get word or selection
2676 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2677 arg = cur.selectionAsString(false);
2678 arg += " lang=" + from_ascii(language->lang());
2681 string lang = cmd.getArg(1);
2682 // This duplicates the code in GuiThesaurus::initialiseParams
2683 if (prefixIs(lang, "lang=")) {
2684 language = languages.getLanguage(lang.substr(5));
2686 language = cur.getFont().language();
2689 string lang = language->code();
2690 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2691 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2692 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2693 _("The path to the thesaurus directory has not been specified.\n"
2694 "The thesaurus is not functional.\n"
2695 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2698 bv->showDialog("thesaurus", to_utf8(arg));
2702 case LFUN_SPELLING_ADD: {
2703 Language const * language = getLanguage(cur, cmd.getArg(1));
2704 docstring word = from_utf8(cmd.getArg(0));
2706 word = cur.selectionAsString(false);
2708 if (word.size() > 100 || word.empty()) {
2709 // Get word or selection
2710 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2711 word = cur.selectionAsString(false);
2714 WordLangTuple wl(word, language);
2715 theSpellChecker()->insert(wl);
2719 case LFUN_SPELLING_IGNORE: {
2720 Language const * language = getLanguage(cur, cmd.getArg(1));
2721 docstring word = from_utf8(cmd.getArg(0));
2723 word = cur.selectionAsString(false);
2725 if (word.size() > 100 || word.empty()) {
2726 // Get word or selection
2727 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2728 word = cur.selectionAsString(false);
2731 WordLangTuple wl(word, language);
2732 theSpellChecker()->accept(wl);
2736 case LFUN_SPELLING_REMOVE: {
2737 Language const * language = getLanguage(cur, cmd.getArg(1));
2738 docstring word = from_utf8(cmd.getArg(0));
2740 word = cur.selectionAsString(false);
2742 if (word.size() > 100 || word.empty()) {
2743 // Get word or selection
2744 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2745 word = cur.selectionAsString(false);
2748 WordLangTuple wl(word, language);
2749 theSpellChecker()->remove(wl);
2753 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2754 // Given data, an encoding of the ParagraphParameters
2755 // generated in the Paragraph dialog, this function sets
2756 // the current paragraph, or currently selected paragraphs,
2758 // NOTE: This function overrides all existing settings.
2759 setParagraphs(cur, cmd.argument());
2760 cur.message(_("Paragraph layout set"));
2764 case LFUN_PARAGRAPH_PARAMS: {
2765 // Given data, an encoding of the ParagraphParameters as we'd
2766 // find them in a LyX file, this function modifies the current paragraph,
2767 // or currently selected paragraphs.
2768 // NOTE: This function only modifies, and does not override, existing
2770 setParagraphs(cur, cmd.argument(), true);
2771 cur.message(_("Paragraph layout set"));
2776 if (cur.selection()) {
2777 cur.selection(false);
2780 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2781 // correct, but I'm not 100% sure -- dov, 071019
2782 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2786 case LFUN_OUTLINE_UP: {
2787 pos_type const opos = cur.pos();
2788 outline(OutlineUp, cur, this);
2789 setCursor(cur, cur.pit(), opos);
2790 cur.forceBufferUpdate();
2795 case LFUN_OUTLINE_DOWN: {
2796 pos_type const opos = cur.pos();
2797 outline(OutlineDown, cur, this);
2798 setCursor(cur, cur.pit(), opos);
2799 cur.forceBufferUpdate();
2804 case LFUN_OUTLINE_IN:
2805 outline(OutlineIn, cur, this);
2806 cur.forceBufferUpdate();
2810 case LFUN_OUTLINE_OUT:
2811 outline(OutlineOut, cur, this);
2812 cur.forceBufferUpdate();
2816 case LFUN_SERVER_GET_STATISTICS:
2818 DocIterator from, to;
2819 if (cur.selection()) {
2820 from = cur.selectionBegin();
2821 to = cur.selectionEnd();
2823 from = doc_iterator_begin(cur.buffer());
2824 to = doc_iterator_end(cur.buffer());
2827 cur.buffer()->updateStatistics(from, to);
2828 string const arg0 = cmd.getArg(0);
2829 if (arg0 == "words") {
2830 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2831 } else if (arg0 == "chars") {
2832 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2833 } else if (arg0 == "chars-space") {
2834 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2836 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2837 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2838 + convert<docstring>(cur.buffer()->charCount(true)));
2844 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2849 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2851 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2852 // Check for misspelled text
2853 // The redraw is useful because of the painting of
2854 // misspelled markers depends on the cursor position.
2855 // Trigger a redraw for cursor moves inside misspelled text.
2856 if (!cur.inTexted()) {
2857 // move from regular text to math
2858 needsUpdate = last_misspelled;
2859 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2860 // move inside regular text
2861 needsUpdate = last_misspelled
2862 || cur.paragraph().isMisspelled(cur.pos(), true);
2866 // FIXME: The cursor flag is reset two lines below
2867 // so we need to check here if some of the LFUN did touch that.
2868 // for now only Text::erase() and Text::backspace() do that.
2869 // The plan is to verify all the LFUNs and then to remove this
2870 // singleParUpdate boolean altogether.
2871 if (cur.result().screenUpdate() & Update::Force) {
2872 singleParUpdate = false;
2876 // FIXME: the following code should go in favor of fine grained
2877 // update flag treatment.
2878 if (singleParUpdate) {
2879 // Inserting characters does not change par height in general. So, try
2880 // to update _only_ this paragraph. BufferView will detect if a full
2881 // metrics update is needed anyway.
2882 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2886 && &oldTopSlice.inset() == &cur.inset()
2887 && oldTopSlice.idx() == cur.idx()
2888 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2889 && !cur.selection())
2890 // FIXME: it would be better if we could just do this
2892 //if (cur.result().update() != Update::FitCursor)
2893 // cur.noScreenUpdate();
2895 // But some LFUNs do not set Update::FitCursor when needed, so we
2896 // do it for all. This is not very harmfull as FitCursor will provoke
2897 // a full redraw only if needed but still, a proper review of all LFUN
2898 // should be done and this needsUpdate boolean can then be removed.
2899 cur.screenUpdateFlags(Update::FitCursor);
2901 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2905 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2906 FuncStatus & status) const
2908 LBUFERR(this == cur.text());
2910 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2912 bool allow_in_passthru = false;
2913 InsetCode code = NO_CODE;
2915 switch (cmd.action()) {
2917 case LFUN_DEPTH_DECREMENT:
2918 enable = changeDepthAllowed(cur, DEC_DEPTH);
2921 case LFUN_DEPTH_INCREMENT:
2922 enable = changeDepthAllowed(cur, INC_DEPTH);
2926 // FIXME We really should not allow this to be put, e.g.,
2927 // in a footnote, or in ERT. But it would make sense in a
2928 // branch, so I'm not sure what to do.
2929 status.setOnOff(cur.paragraph().params().startOfAppendix());
2932 case LFUN_DIALOG_SHOW_NEW_INSET:
2933 if (cmd.argument() == "bibitem")
2934 code = BIBITEM_CODE;
2935 else if (cmd.argument() == "bibtex") {
2937 // not allowed in description items
2938 enable = !inDescriptionItem(cur);
2940 else if (cmd.argument() == "box")
2942 else if (cmd.argument() == "branch")
2944 else if (cmd.argument() == "citation")
2946 else if (cmd.argument() == "ert")
2948 else if (cmd.argument() == "external")
2949 code = EXTERNAL_CODE;
2950 else if (cmd.argument() == "float")
2952 else if (cmd.argument() == "graphics")
2953 code = GRAPHICS_CODE;
2954 else if (cmd.argument() == "href")
2955 code = HYPERLINK_CODE;
2956 else if (cmd.argument() == "include")
2957 code = INCLUDE_CODE;
2958 else if (cmd.argument() == "index")
2960 else if (cmd.argument() == "index_print")
2961 code = INDEX_PRINT_CODE;
2962 else if (cmd.argument() == "listings")
2963 code = LISTINGS_CODE;
2964 else if (cmd.argument() == "mathspace")
2965 code = MATH_HULL_CODE;
2966 else if (cmd.argument() == "nomenclature")
2967 code = NOMENCL_CODE;
2968 else if (cmd.argument() == "nomencl_print")
2969 code = NOMENCL_PRINT_CODE;
2970 else if (cmd.argument() == "label")
2972 else if (cmd.argument() == "line")
2974 else if (cmd.argument() == "note")
2976 else if (cmd.argument() == "phantom")
2977 code = PHANTOM_CODE;
2978 else if (cmd.argument() == "ref")
2980 else if (cmd.argument() == "space")
2982 else if (cmd.argument() == "toc")
2984 else if (cmd.argument() == "vspace")
2986 else if (cmd.argument() == "wrap")
2990 case LFUN_ERT_INSERT:
2993 case LFUN_LISTING_INSERT:
2994 code = LISTINGS_CODE;
2995 // not allowed in description items
2996 enable = !inDescriptionItem(cur);
2998 case LFUN_FOOTNOTE_INSERT:
3001 case LFUN_TABULAR_INSERT:
3002 code = TABULAR_CODE;
3004 case LFUN_TABULAR_STYLE_INSERT:
3005 code = TABULAR_CODE;
3007 case LFUN_MARGINALNOTE_INSERT:
3010 case LFUN_FLOAT_INSERT:
3011 case LFUN_FLOAT_WIDE_INSERT:
3012 // FIXME: If there is a selection, we should check whether there
3013 // are floats in the selection, but this has performance issues, see
3014 // LFUN_CHANGE_ACCEPT/REJECT.
3016 if (inDescriptionItem(cur))
3017 // not allowed in description items
3020 InsetCode const inset_code = cur.inset().lyxCode();
3022 // algorithm floats cannot be put in another float
3023 if (to_utf8(cmd.argument()) == "algorithm") {
3024 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
3028 // for figures and tables: only allow in another
3029 // float or wrap if it is of the same type and
3030 // not a subfloat already
3031 if(cur.inset().lyxCode() == code) {
3032 InsetFloat const & ins =
3033 static_cast<InsetFloat const &>(cur.inset());
3034 enable = ins.params().type == to_utf8(cmd.argument())
3035 && !ins.params().subfloat;
3036 } else if(cur.inset().lyxCode() == WRAP_CODE) {
3037 InsetWrap const & ins =
3038 static_cast<InsetWrap const &>(cur.inset());
3039 enable = ins.params().type == to_utf8(cmd.argument());
3043 case LFUN_WRAP_INSERT:
3045 // not allowed in description items
3046 enable = !inDescriptionItem(cur);
3048 case LFUN_FLOAT_LIST_INSERT: {
3049 code = FLOAT_LIST_CODE;
3050 // not allowed in description items
3051 enable = !inDescriptionItem(cur);
3053 FloatList const & floats = cur.buffer()->params().documentClass().floats();
3054 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
3055 // make sure we know about such floats
3056 if (cit == floats.end() ||
3057 // and that we know how to generate a list of them
3058 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
3059 status.setUnknown(true);
3060 // probably not necessary, but...
3066 case LFUN_CAPTION_INSERT: {
3067 code = CAPTION_CODE;
3068 string arg = cmd.getArg(0);
3069 bool varia = arg != "Unnumbered"
3070 && cur.inset().allowsCaptionVariation(arg);
3071 // not allowed in description items,
3072 // and in specific insets
3073 enable = !inDescriptionItem(cur)
3074 && (varia || arg.empty() || arg == "Standard");
3077 case LFUN_NOTE_INSERT:
3080 case LFUN_FLEX_INSERT: {
3082 string s = cmd.getArg(0);
3084 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
3085 if (il.lyxtype() != InsetLyXType::CHARSTYLE &&
3086 il.lyxtype() != InsetLyXType::CUSTOM &&
3087 il.lyxtype ()!= InsetLyXType::STANDARD)
3091 case LFUN_BOX_INSERT:
3094 case LFUN_BRANCH_INSERT:
3096 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
3097 && cur.buffer()->params().branchlist().empty())
3100 case LFUN_IPA_INSERT:
3103 case LFUN_PHANTOM_INSERT:
3104 code = PHANTOM_CODE;
3106 case LFUN_LABEL_INSERT:
3109 case LFUN_INFO_INSERT:
3111 enable = cmd.argument().empty()
3112 || infoparams.validateArgument(cur.buffer(), cmd.argument(), true);
3114 case LFUN_ARGUMENT_INSERT: {
3116 allow_in_passthru = true;
3117 string const arg = cmd.getArg(0);
3122 Layout const & lay = cur.paragraph().layout();
3123 Layout::LaTeXArgMap args = lay.args();
3124 Layout::LaTeXArgMap::const_iterator const lait =
3126 if (lait != args.end()) {
3128 pit_type pit = cur.pit();
3129 pit_type lastpit = cur.pit();
3130 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
3131 // In a sequence of "merged" environment layouts, we only allow
3132 // non-item arguments once.
3133 lastpit = cur.lastpit();
3134 // get the first paragraph in sequence with this layout
3135 depth_type const current_depth = cur.paragraph().params().depth();
3139 Paragraph cpar = pars_[pit - 1];
3140 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
3146 for (; pit <= lastpit; ++pit) {
3147 if (pars_[pit].layout() != lay)
3149 for (auto const & table : pars_[pit].insetList())
3150 if (InsetArgument const * ins = table.inset->asInsetArgument())
3151 if (ins->name() == arg) {
3152 // we have this already
3161 case LFUN_INDEX_INSERT:
3164 case LFUN_INDEX_PRINT:
3165 code = INDEX_PRINT_CODE;
3166 // not allowed in description items
3167 enable = !inDescriptionItem(cur);
3169 case LFUN_NOMENCL_INSERT:
3170 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3174 code = NOMENCL_CODE;
3176 case LFUN_NOMENCL_PRINT:
3177 code = NOMENCL_PRINT_CODE;
3178 // not allowed in description items
3179 enable = !inDescriptionItem(cur);
3181 case LFUN_HREF_INSERT:
3182 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3186 code = HYPERLINK_CODE;
3188 case LFUN_IPAMACRO_INSERT: {
3189 string const arg = cmd.getArg(0);
3191 code = IPADECO_CODE;
3193 code = IPACHAR_CODE;
3196 case LFUN_QUOTE_INSERT:
3197 // always allow this, since we will inset a raw quote
3198 // if an inset is not allowed.
3199 allow_in_passthru = true;
3201 case LFUN_SPECIALCHAR_INSERT:
3202 code = SPECIALCHAR_CODE;
3204 case LFUN_SPACE_INSERT:
3205 // slight hack: we know this is allowed in math mode
3209 case LFUN_PREVIEW_INSERT:
3210 code = PREVIEW_CODE;
3212 case LFUN_SCRIPT_INSERT:
3216 case LFUN_MATH_INSERT:
3217 case LFUN_MATH_AMS_MATRIX:
3218 case LFUN_MATH_MATRIX:
3219 case LFUN_MATH_DELIM:
3220 case LFUN_MATH_BIGDELIM:
3221 case LFUN_MATH_DISPLAY:
3222 case LFUN_MATH_MODE:
3223 case LFUN_MATH_MACRO:
3224 case LFUN_MATH_SUBSCRIPT:
3225 case LFUN_MATH_SUPERSCRIPT:
3226 code = MATH_HULL_CODE;
3229 case LFUN_REGEXP_MODE:
3230 code = MATH_HULL_CODE;
3231 enable = cur.buffer()->isInternal() && !cur.inRegexped();
3234 case LFUN_INSET_MODIFY:
3235 // We need to disable this, because we may get called for a
3237 // InsetTabular::getStatus() -> InsetText::getStatus()
3238 // and we don't handle LFUN_INSET_MODIFY.
3242 case LFUN_FONT_EMPH:
3243 status.setOnOff(fontinfo.emph() == FONT_ON);
3244 enable = !cur.paragraph().isPassThru();
3247 case LFUN_FONT_ITAL:
3248 status.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
3249 enable = !cur.paragraph().isPassThru();
3252 case LFUN_FONT_NOUN:
3253 status.setOnOff(fontinfo.noun() == FONT_ON);
3254 enable = !cur.paragraph().isPassThru();
3257 case LFUN_FONT_BOLD:
3258 case LFUN_FONT_BOLDSYMBOL:
3259 status.setOnOff(fontinfo.series() == BOLD_SERIES);
3260 enable = !cur.paragraph().isPassThru();
3263 case LFUN_FONT_SANS:
3264 status.setOnOff(fontinfo.family() == SANS_FAMILY);
3265 enable = !cur.paragraph().isPassThru();
3268 case LFUN_FONT_ROMAN:
3269 status.setOnOff(fontinfo.family() == ROMAN_FAMILY);
3270 enable = !cur.paragraph().isPassThru();
3273 case LFUN_FONT_TYPEWRITER:
3274 status.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
3275 enable = !cur.paragraph().isPassThru();
3279 enable = cur.selection();
3283 if (cmd.argument().empty()) {
3284 if (theClipboard().isInternal())
3285 enable = cap::numberOfSelections() > 0;
3287 enable = !theClipboard().empty();
3291 // we have an argument
3292 string const arg = to_utf8(cmd.argument());
3293 if (isStrUnsignedInt(arg)) {
3294 // it's a number and therefore means the internal stack
3295 unsigned int n = convert<unsigned int>(arg);
3296 enable = cap::numberOfSelections() > n;
3300 // explicit text type?
3301 if (arg == "html") {
3302 // Do not enable for PlainTextType, since some tidying in the
3303 // frontend is needed for HTML, which is too unsafe for plain text.
3304 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
3306 } else if (arg == "latex") {
3307 // LaTeX is usually not available on the clipboard with
3308 // the correct MIME type, but in plain text.
3309 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
3310 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
3314 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
3316 type = Clipboard::PdfGraphicsType;
3317 else if (arg == "png")
3318 type = Clipboard::PngGraphicsType;
3319 else if (arg == "jpeg")
3320 type = Clipboard::JpegGraphicsType;
3321 else if (arg == "linkback")
3322 type = Clipboard::LinkBackGraphicsType;
3323 else if (arg == "emf")
3324 type = Clipboard::EmfGraphicsType;
3325 else if (arg == "wmf")
3326 type = Clipboard::WmfGraphicsType;
3329 LYXERR0("Unrecognized graphics type: " << arg);
3330 // we don't want to assert if the user just mistyped the LFUN
3331 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
3335 enable = theClipboard().hasGraphicsContents(type);
3339 case LFUN_CLIPBOARD_PASTE:
3340 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3341 enable = !theClipboard().empty();
3344 case LFUN_PRIMARY_SELECTION_PASTE:
3345 enable = cur.selection() || !theSelection().empty();
3348 case LFUN_SELECTION_PASTE:
3349 enable = cap::selection();
3352 case LFUN_PARAGRAPH_MOVE_UP:
3353 enable = cur.pit() > 0 && !cur.selection();
3356 case LFUN_PARAGRAPH_MOVE_DOWN:
3357 enable = cur.pit() < cur.lastpit() && !cur.selection();
3360 case LFUN_CHANGE_ACCEPT:
3361 case LFUN_CHANGE_REJECT:
3362 if (!cur.selection())
3363 enable = cur.paragraph().isChanged(cur.pos());
3365 // will enable if there is a change in the selection
3368 // cheap improvement for efficiency: using cached
3369 // buffer variable, if there is no change in the
3370 // document, no need to check further.
3371 if (!cur.buffer()->areChangesPresent())
3374 for (DocIterator it = cur.selectionBegin(); ; it.forwardPar()) {
3375 pos_type const beg = it.pos();
3377 bool const in_last_par = (it.pit() == cur.selectionEnd().pit() &&
3378 it.idx() == cur.selectionEnd().idx());
3380 end = cur.selectionEnd().pos();
3382 // the +1 is needed for cases, e.g., where there is a
3383 // paragraph break. See #11629.
3384 end = it.lastpos() + 1;
3385 if (beg != end && it.paragraph().isChanged(beg, end)) {
3389 if (beg != end && it.paragraph().hasChangedInsets(beg, end)) {
3399 case LFUN_OUTLINE_UP:
3400 case LFUN_OUTLINE_DOWN:
3401 case LFUN_OUTLINE_IN:
3402 case LFUN_OUTLINE_OUT:
3403 // FIXME: LyX is not ready for outlining within inset.
3404 enable = isMainText()
3405 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3408 case LFUN_NEWLINE_INSERT:
3409 // LaTeX restrictions (labels or empty par)
3410 enable = !cur.paragraph().isPassThru()
3411 && cur.pos() > cur.paragraph().beginOfBody();
3414 case LFUN_SEPARATOR_INSERT:
3415 // Always enabled for now
3419 case LFUN_TAB_INSERT:
3420 case LFUN_TAB_DELETE:
3421 enable = cur.paragraph().isPassThru();
3424 case LFUN_GRAPHICS_SET_GROUP: {
3425 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3429 status.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3433 case LFUN_NEWPAGE_INSERT:
3434 // not allowed in description items
3435 code = NEWPAGE_CODE;
3436 enable = !inDescriptionItem(cur);
3440 enable = !cur.paragraph().isPassThru();
3441 status.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3444 case LFUN_PARAGRAPH_BREAK:
3445 enable = inset().allowMultiPar();
3448 case LFUN_SPELLING_ADD:
3449 case LFUN_SPELLING_IGNORE:
3450 case LFUN_SPELLING_REMOVE:
3451 enable = theSpellChecker() != nullptr;
3452 if (enable && !cmd.getArg(1).empty()) {
3453 // validate explicitly given language
3454 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3455 enable &= lang != nullptr;
3460 case LFUN_LAYOUT_TOGGLE: {
3461 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
3462 docstring const req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
3463 docstring const layout = resolveLayout(req_layout, cur);
3465 enable = !owner_->forcePlainLayout() && !layout.empty();
3466 status.setOnOff(isAlreadyLayout(layout, cur));
3470 case LFUN_ENVIRONMENT_SPLIT: {
3471 if (cmd.argument() == "outer") {
3472 // check if we have an environment in our nesting hierarchy
3474 depth_type const current_depth = cur.paragraph().params().depth();
3475 pit_type pit = cur.pit();
3476 Paragraph cpar = pars_[pit];
3478 if (pit == 0 || cpar.params().depth() == 0)
3482 if (cpar.params().depth() < current_depth)
3483 res = cpar.layout().isEnvironment();
3488 else if (cmd.argument() == "previous") {
3489 // look if we have an environment in the previous par
3490 pit_type pit = cur.pit();
3491 Paragraph cpar = pars_[pit];
3495 enable = cpar.layout().isEnvironment();
3501 else if (cur.paragraph().layout().isEnvironment()) {
3502 enable = cmd.argument() == "before"
3503 || cur.pos() > 0 || !isFirstInSequence(cur.pit());
3510 case LFUN_LAYOUT_PARAGRAPH:
3511 case LFUN_PARAGRAPH_PARAMS:
3512 case LFUN_PARAGRAPH_PARAMS_APPLY:
3513 case LFUN_PARAGRAPH_UPDATE:
3514 enable = owner_->allowParagraphCustomization();
3517 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3518 // Because they insert COMBINING DIACRITICAL Unicode characters,
3519 // that cannot be handled by LaTeX but must be converted according
3520 // to the definition in lib/unicodesymbols?
3521 case LFUN_ACCENT_ACUTE:
3522 case LFUN_ACCENT_BREVE:
3523 case LFUN_ACCENT_CARON:
3524 case LFUN_ACCENT_CEDILLA:
3525 case LFUN_ACCENT_CIRCLE:
3526 case LFUN_ACCENT_CIRCUMFLEX:
3527 case LFUN_ACCENT_DOT:
3528 case LFUN_ACCENT_GRAVE:
3529 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3530 case LFUN_ACCENT_MACRON:
3531 case LFUN_ACCENT_OGONEK:
3532 case LFUN_ACCENT_TIE:
3533 case LFUN_ACCENT_TILDE:
3534 case LFUN_ACCENT_PERISPOMENI:
3535 case LFUN_ACCENT_UMLAUT:
3536 case LFUN_ACCENT_UNDERBAR:
3537 case LFUN_ACCENT_UNDERDOT:
3538 case LFUN_FONT_FRAK:
3539 case LFUN_FONT_SIZE:
3540 case LFUN_FONT_STATE:
3541 case LFUN_FONT_UNDERLINE:
3542 case LFUN_FONT_STRIKEOUT:
3543 case LFUN_FONT_CROSSOUT:
3544 case LFUN_FONT_UNDERUNDERLINE:
3545 case LFUN_FONT_UNDERWAVE:
3546 case LFUN_TEXTSTYLE_UPDATE:
3547 enable = !cur.paragraph().isPassThru();
3550 case LFUN_FONT_DEFAULT: {
3551 Font font(inherit_font, ignore_language);
3552 BufferParams const & bp = cur.buffer()->masterParams();
3553 if (cur.selection()) {
3555 // Check if we have a non-default font attribute
3556 // in the selection range.
3557 DocIterator const from = cur.selectionBegin();
3558 DocIterator const to = cur.selectionEnd();
3559 for (DocIterator dit = from ; dit != to && !dit.atEnd(); ) {
3560 if (!dit.inTexted()) {
3564 Paragraph const & par = dit.paragraph();
3565 pos_type const pos = dit.pos();
3566 Font tmp = par.getFontSettings(bp, pos);
3567 if (tmp.fontInfo() != font.fontInfo()
3568 || tmp.language() != bp.language) {
3576 // Disable if all is default already.
3577 enable = (cur.current_font.fontInfo() != font.fontInfo()
3578 || cur.current_font.language() != bp.language);
3582 case LFUN_TEXTSTYLE_APPLY:
3583 enable = !freeFonts.empty();
3586 case LFUN_WORD_DELETE_FORWARD:
3587 case LFUN_WORD_DELETE_BACKWARD:
3588 case LFUN_LINE_DELETE_FORWARD:
3589 case LFUN_WORD_FORWARD:
3590 case LFUN_WORD_BACKWARD:
3591 case LFUN_WORD_RIGHT:
3592 case LFUN_WORD_LEFT:
3593 case LFUN_CHAR_FORWARD:
3594 case LFUN_CHAR_FORWARD_SELECT:
3595 case LFUN_CHAR_BACKWARD:
3596 case LFUN_CHAR_BACKWARD_SELECT:
3597 case LFUN_CHAR_LEFT:
3598 case LFUN_CHAR_LEFT_SELECT:
3599 case LFUN_CHAR_RIGHT:
3600 case LFUN_CHAR_RIGHT_SELECT:
3602 case LFUN_UP_SELECT:
3604 case LFUN_DOWN_SELECT:
3605 case LFUN_PARAGRAPH_SELECT:
3606 case LFUN_PARAGRAPH_UP_SELECT:
3607 case LFUN_PARAGRAPH_DOWN_SELECT:
3608 case LFUN_LINE_BEGIN_SELECT:
3609 case LFUN_LINE_END_SELECT:
3610 case LFUN_WORD_FORWARD_SELECT:
3611 case LFUN_WORD_BACKWARD_SELECT:
3612 case LFUN_WORD_RIGHT_SELECT:
3613 case LFUN_WORD_LEFT_SELECT:
3614 case LFUN_WORD_SELECT:
3615 case LFUN_SECTION_SELECT:
3616 case LFUN_BUFFER_BEGIN:
3617 case LFUN_BUFFER_END:
3618 case LFUN_BUFFER_BEGIN_SELECT:
3619 case LFUN_BUFFER_END_SELECT:
3620 case LFUN_INSET_BEGIN:
3621 case LFUN_INSET_END:
3622 case LFUN_INSET_BEGIN_SELECT:
3623 case LFUN_INSET_END_SELECT:
3624 case LFUN_PARAGRAPH_UP:
3625 case LFUN_PARAGRAPH_DOWN:
3626 case LFUN_LINE_BEGIN:
3628 case LFUN_CHAR_DELETE_FORWARD:
3629 case LFUN_CHAR_DELETE_BACKWARD:
3630 case LFUN_WORD_UPCASE:
3631 case LFUN_WORD_LOWCASE:
3632 case LFUN_WORD_CAPITALIZE:
3633 case LFUN_CHARS_TRANSPOSE:
3634 case LFUN_SERVER_GET_XY:
3635 case LFUN_SERVER_SET_XY:
3636 case LFUN_SERVER_GET_LAYOUT:
3637 case LFUN_SELF_INSERT:
3638 case LFUN_UNICODE_INSERT:
3639 case LFUN_THESAURUS_ENTRY:
3641 case LFUN_SERVER_GET_STATISTICS:
3642 // these are handled in our dispatch()
3646 case LFUN_INSET_INSERT: {
3647 string const type = cmd.getArg(0);
3648 if (type == "toc") {
3650 // not allowed in description items
3651 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3652 enable = !inDescriptionItem(cur);
3659 case LFUN_SEARCH_IGNORE: {
3660 bool const value = cmd.getArg(1) == "true";
3661 setIgnoreFormat(cmd.getArg(0), value);
3671 || !cur.inset().insetAllowed(code)
3672 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3675 status.setEnabled(enable);
3680 void Text::pasteString(Cursor & cur, docstring const & clip,
3683 if (!clip.empty()) {
3686 insertStringAsParagraphs(cur, clip, cur.current_font);
3688 insertStringAsLines(cur, clip, cur.current_font);
3693 // FIXME: an item inset would make things much easier.
3694 bool Text::inDescriptionItem(Cursor const & cur) const
3696 Paragraph const & par = cur.paragraph();
3697 pos_type const pos = cur.pos();
3698 pos_type const body_pos = par.beginOfBody();
3700 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3701 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3702 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3705 return (pos < body_pos
3707 && (pos == 0 || par.getChar(pos - 1) != ' ')));
3711 std::vector<docstring> Text::getFreeFonts() const
3713 vector<docstring> ffList;
3715 for (auto const & f : freeFonts)
3716 ffList.push_back(f.first);