3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Lars Gullik Bjønnes
8 * \author Alfredo Braunstein
9 * \author Angus Leeming
11 * \author André Pönitz
13 * Full author contact details are available in file CREDITS.
20 #include "BranchList.h"
21 #include "FloatList.h"
22 #include "FuncStatus.h"
24 #include "buffer_funcs.h"
25 #include "BufferParams.h"
26 #include "BufferView.h"
29 #include "CutAndPaste.h"
30 #include "DispatchResult.h"
31 #include "ErrorList.h"
33 #include "FuncRequest.h"
34 #include "InsetList.h"
38 #include "LyXAction.h"
42 #include "Paragraph.h"
43 #include "ParagraphParameters.h"
44 #include "SpellChecker.h"
45 #include "TextClass.h"
46 #include "TextMetrics.h"
47 #include "Thesaurus.h"
48 #include "WordLangTuple.h"
50 #include "frontends/alert.h"
51 #include "frontends/Application.h"
52 #include "frontends/Clipboard.h"
53 #include "frontends/Selection.h"
55 #include "insets/InsetArgument.h"
56 #include "insets/InsetCollapsible.h"
57 #include "insets/InsetCommand.h"
58 #include "insets/InsetExternal.h"
59 #include "insets/InsetFloat.h"
60 #include "insets/InsetFloatList.h"
61 #include "insets/InsetGraphics.h"
62 #include "insets/InsetGraphicsParams.h"
63 #include "insets/InsetInfo.h"
64 #include "insets/InsetIPAMacro.h"
65 #include "insets/InsetNewline.h"
66 #include "insets/InsetQuotes.h"
67 #include "insets/InsetSpecialChar.h"
68 #include "insets/InsetText.h"
69 #include "insets/InsetWrap.h"
71 #include "support/convert.h"
72 #include "support/debug.h"
73 #include "support/filetools.h"
74 #include "support/gettext.h"
75 #include "support/lassert.h"
76 #include "support/limited_stack.h"
77 #include "support/lstrings.h"
78 #include "support/lyxalgo.h"
79 #include "support/lyxtime.h"
80 #include "support/os.h"
81 #include "support/regex.h"
83 #include "mathed/InsetMathHull.h"
84 #include "mathed/InsetMathMacroTemplate.h"
91 using namespace lyx::support;
95 using cap::copySelection;
96 using cap::copySelectionToTemp;
97 using cap::cutSelection;
98 using cap::cutSelectionToTemp;
99 using cap::pasteFromStack;
100 using cap::pasteFromTemp;
101 using cap::pasteClipboardText;
102 using cap::pasteClipboardGraphics;
103 using cap::replaceSelection;
104 using cap::grabAndEraseSelection;
105 using cap::selClearOrDel;
106 using cap::pasteSimpleText;
107 using frontend::Clipboard;
110 typedef limited_stack<pair<docstring, Font>> FontStack;
111 static FontStack freeFonts(15);
112 static bool toggleall = false;
114 static void toggleAndShow(Cursor & cur, Text * text,
115 Font const & font, bool togall = true)
117 text->toggleFree(cur, font, togall);
119 if (font.language() != ignore_language ||
120 font.fontInfo().number() != FONT_IGNORE) {
121 TextMetrics const & tm = cur.bv().textMetrics(text);
122 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
123 cur.real_current_font))
124 text->setCursor(cur, cur.pit(), cur.pos(),
125 false, !cur.boundary());
130 static void moveCursor(Cursor & cur, bool selecting)
132 if (selecting || cur.mark())
137 static void finishChange(Cursor & cur, bool selecting)
140 moveCursor(cur, selecting);
144 static void mathDispatch(Cursor & cur, FuncRequest const & cmd)
147 docstring sel = cur.selectionAsString(false);
149 // It may happen that sel is empty but there is a selection
150 replaceSelection(cur);
152 // Is this a valid formula?
156 #ifdef ENABLE_ASSERTIONS
157 const int old_pos = cur.pos();
159 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
160 #ifdef ENABLE_ASSERTIONS
161 LATTEST(old_pos == cur.pos());
163 cur.nextInset()->edit(cur, true);
164 if (cmd.action() != LFUN_MATH_MODE)
165 // LFUN_MATH_MODE has a different meaning in math mode
168 InsetMathHull * formula = new InsetMathHull(cur.buffer());
169 string const selstr = to_utf8(sel);
170 istringstream is(selstr);
173 if (!formula->readQuiet(lex)) {
174 // No valid formula, let's try with delims
175 is.str("$" + selstr + "$");
177 if (!formula->readQuiet(lex)) {
178 // Still not valid, leave it as is
186 cur.nextInset()->edit(cur, true);
187 LASSERT(cur.inMathed(), return);
191 cur.pos() = cur.lastpos();
192 if (cmd.action() != LFUN_MATH_MODE)
193 // LFUN_MATH_MODE has a different meaning in math mode
195 cur.clearSelection();
196 cur.pos() = cur.lastpos();
200 cur.message(from_utf8(N_("Math editor mode")));
202 cur.message(from_utf8(N_("No valid math formula")));
206 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
208 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
209 if (cur.inRegexped()) {
210 cur.message(_("Already in regular expression mode"));
214 docstring sel = cur.selectionAsString(false);
216 // It may happen that sel is empty but there is a selection
217 replaceSelection(cur);
219 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
220 cur.nextInset()->edit(cur, true);
223 cur.message(_("Regexp editor mode"));
227 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
230 cap::replaceSelection(cur);
231 cur.insert(new InsetSpecialChar(kind));
236 static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
239 cap::replaceSelection(cur);
240 cur.insert(new InsetIPAChar(kind));
245 static bool doInsertInset(Cursor & cur, Text * text,
246 FuncRequest const & cmd, bool edit, bool pastesel)
248 Buffer & buffer = cur.bv().buffer();
249 BufferParams const & bparams = buffer.params();
250 Inset * inset = createInset(&buffer, cmd);
254 if (InsetCollapsible * ci = inset->asInsetCollapsible())
255 ci->setButtonLabel();
258 if (cmd.action() == LFUN_ARGUMENT_INSERT) {
259 bool cotextinsert = false;
260 InsetArgument const * const ia = static_cast<InsetArgument const *>(inset);
261 Layout const & lay = cur.paragraph().layout();
262 Layout::LaTeXArgMap args = lay.args();
263 Layout::LaTeXArgMap::const_iterator const lait = args.find(ia->name());
264 if (lait != args.end())
265 cotextinsert = (*lait).second.insertcotext;
267 InsetLayout const & il = cur.inset().getLayout();
269 Layout::LaTeXArgMap::const_iterator const ilait = args.find(ia->name());
270 if (ilait != args.end())
271 cotextinsert = (*ilait).second.insertcotext;
273 // The argument requests to insert a copy of the co-text to the inset
276 // If we have a selection within a paragraph, use this
277 if (cur.selection() && cur.selBegin().pit() == cur.selEnd().pit())
278 ds = cur.selectionAsString(false);
279 // else use the whole paragraph
281 ds = cur.paragraph().asString();
282 text->insertInset(cur, inset);
284 inset->edit(cur, true);
285 // Now put co-text into inset
286 Font const f(inherit_font, cur.current_font.language());
288 cur.text()->insertStringAsLines(cur, ds, f);
289 cur.leaveInset(*inset);
296 if (cur.selection()) {
297 if (cmd.action() == LFUN_INDEX_INSERT)
298 copySelectionToTemp(cur);
300 cutSelectionToTemp(cur, pastesel);
301 /* Move layout information inside the inset if the whole
302 * paragraph and the inset allows setting layout
303 * FIXME: this does not work as expected when change tracking is on
304 * However, we do not really know what to do in this case.
306 if (cur.paragraph().empty() && !inset->forcePlainLayout())
307 cur.paragraph().setPlainOrDefaultLayout(bparams.documentClass());
309 cur.clearSelection();
311 } else if (cmd.action() == LFUN_INDEX_INSERT) {
312 gotsel = text->selectWordWhenUnderCursor(cur, WHOLE_WORD);
313 copySelectionToTemp(cur);
314 cur.clearSelection();
316 text->insertInset(cur, inset);
319 inset->edit(cur, true);
321 if (!gotsel || !pastesel)
324 pasteFromTemp(cur, cur.buffer()->errorList("Paste"));
325 cur.buffer()->errors("Paste");
326 cur.clearSelection(); // bug 393
328 InsetText * inset_text = inset->asInsetText();
330 inset_text->fixParagraphsFont();
333 // FIXME: what does this do?
334 if (cmd.action() == LFUN_FLEX_INSERT)
337 cur.leaveInset(*inset);
338 if (cmd.action() == LFUN_PREVIEW_INSERT
339 || cmd.action() == LFUN_IPA_INSERT)
341 notifyCursorLeavesOrEnters(old, cur);
343 cur.leaveInset(*inset);
344 // reset surrounding par to default
345 DocumentClass const & dc = bparams.documentClass();
346 docstring const layoutname = inset->usePlainLayout()
347 ? dc.plainLayoutName()
348 : dc.defaultLayoutName();
349 text->setLayout(cur, layoutname);
355 /// the type of outline operation
357 OutlineUp, // Move this header with text down
358 OutlineDown, // Move this header with text up
359 OutlineIn, // Make this header deeper
360 OutlineOut // Make this header shallower
364 static void insertSeparator(Cursor & cur, depth_type const depth)
366 Buffer & buf = *cur.buffer();
367 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
368 DocumentClass const & tc = buf.params().documentClass();
369 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
370 + from_ascii("\" ignoreautonests")));
371 // FIXME: Bibitem mess!
372 if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
373 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
374 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
375 while (cur.paragraph().params().depth() > depth)
376 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
380 static void outline(OutlineOp mode, Cursor & cur, Text * text)
382 Buffer & buf = *cur.buffer();
383 pit_type & pit = cur.pit();
384 ParagraphList & pars = buf.text().paragraphs();
385 ParagraphList::iterator const bgn = pars.begin();
386 // The first paragraph of the area to be copied:
387 ParagraphList::iterator start = lyx::next(bgn, pit);
388 // The final paragraph of area to be copied:
389 ParagraphList::iterator finish = start;
390 ParagraphList::iterator const end = pars.end();
391 depth_type const current_depth = cur.paragraph().params().depth();
393 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
396 // Move out (down) from this section header
400 // Seek the one (on same level) below
401 for (; finish != end; ++finish) {
402 toclevel = buf.text().getTocLevel(distance(bgn, finish));
403 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
409 if (start == pars.begin())
412 ParagraphList::iterator dest = start;
413 // Move out (up) from this header
416 // Search previous same-level header above
419 toclevel = buf.text().getTocLevel(distance(bgn, dest));
421 && (toclevel == Layout::NOT_IN_TOC
422 || toclevel > thistoclevel));
423 // Not found; do nothing
424 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
426 pit_type newpit = distance(bgn, dest);
427 pit_type const len = distance(start, finish);
428 pit_type const deletepit = pit + len;
429 buf.undo().recordUndo(cur, newpit, deletepit - 1);
430 // If we move an environment upwards, make sure it is
431 // separated from its new neighbour below:
432 // If an environment of the same layout follows, and the moved
433 // paragraph sequence does not end with a separator, insert one.
434 ParagraphList::iterator lastmoved = finish;
436 if (start->layout().isEnvironment()
437 && dest->layout() == start->layout()
438 && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
439 cur.pit() = distance(bgn, lastmoved);
440 cur.pos() = cur.lastpos();
441 insertSeparator(cur, current_depth);
444 // Likewise, if we moved an environment upwards, make sure it
445 // is separated from its new neighbour above.
446 // The paragraph before the target of movement
448 ParagraphList::iterator before = dest;
450 // Get the parent paragraph (outer in nested context)
451 pit_type const parent =
452 before->params().depth() > current_depth
453 ? text->depthHook(distance(bgn, before), current_depth)
454 : distance(bgn, before);
455 // If a environment with same layout preceeds the moved one in the new
456 // position, and there is no separator yet, insert one.
457 if (start->layout().isEnvironment()
458 && pars[parent].layout() == start->layout()
459 && !before->isEnvSeparator(before->beginOfBody())) {
460 cur.pit() = distance(bgn, before);
461 cur.pos() = cur.lastpos();
462 insertSeparator(cur, current_depth);
466 newpit = distance(bgn, dest);
467 pars.splice(dest, start, finish);
475 // Go one down from *this* header:
476 ParagraphList::iterator dest = next(finish, 1);
477 // Go further down to find header to insert in front of:
478 for (; dest != end; ++dest) {
479 toclevel = buf.text().getTocLevel(distance(bgn, dest));
480 if (toclevel != Layout::NOT_IN_TOC
481 && toclevel <= thistoclevel)
484 // One such was found, so go on...
485 // If we move an environment downwards, make sure it is
486 // separated from its new neighbour above.
487 pit_type newpit = distance(bgn, dest);
488 buf.undo().recordUndo(cur, pit, newpit - 1);
489 // The paragraph before the target of movement
490 ParagraphList::iterator before = dest;
492 // Get the parent paragraph (outer in nested context)
493 pit_type const parent =
494 before->params().depth() > current_depth
495 ? text->depthHook(distance(bgn, before), current_depth)
496 : distance(bgn, before);
497 // If a environment with same layout preceeds the moved one in the new
498 // position, and there is no separator yet, insert one.
499 if (start->layout().isEnvironment()
500 && pars[parent].layout() == start->layout()
501 && !before->isEnvSeparator(before->beginOfBody())) {
502 cur.pit() = distance(bgn, before);
503 cur.pos() = cur.lastpos();
504 insertSeparator(cur, current_depth);
507 // Likewise, make sure moved environments are separated
508 // from their new neighbour below:
509 // If an environment of the same layout follows, and the moved
510 // paragraph sequence does not end with a separator, insert one.
511 ParagraphList::iterator lastmoved = finish;
514 && start->layout().isEnvironment()
515 && dest->layout() == start->layout()
516 && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
517 cur.pit() = distance(bgn, lastmoved);
518 cur.pos() = cur.lastpos();
519 insertSeparator(cur, current_depth);
522 newpit = distance(bgn, dest);
523 pit_type const len = distance(start, finish);
524 pars.splice(dest, start, finish);
525 cur.pit() = newpit - len;
530 pit_type const len = distance(start, finish);
531 buf.undo().recordUndo(cur, pit, pit + len - 1);
532 for (; start != finish; ++start) {
533 toclevel = buf.text().getTocLevel(distance(bgn, start));
534 if (toclevel == Layout::NOT_IN_TOC)
537 DocumentClass const & tc = buf.params().documentClass();
538 DocumentClass::const_iterator lit = tc.begin();
539 DocumentClass::const_iterator len = tc.end();
540 int const newtoclevel =
541 (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
542 LabelType const oldlabeltype = start->layout().labeltype;
544 for (; lit != len; ++lit) {
545 if (lit->toclevel == newtoclevel &&
546 lit->labeltype == oldlabeltype) {
547 start->setLayout(*lit);
558 void Text::number(Cursor & cur)
560 FontInfo font = ignore_font;
561 font.setNumber(FONT_TOGGLE);
562 toggleAndShow(cur, this, Font(font, ignore_language));
566 bool Text::isRTL(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 = lyx::next(bgn, 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 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 singleParUpdate = false;
1225 moveCursor(cur, false);
1228 case LFUN_CHAR_DELETE_BACKWARD:
1229 if (!cur.selection()) {
1230 if (bv->getIntl().getTransManager().backspace()) {
1231 bool par_boundary = cur.pos() == 0;
1232 bool first_par = cur.pit() == 0;
1233 // Par boundary, full-screen update
1235 singleParUpdate = false;
1236 else if (cmd.getArg(0) != "force" && cur.confirmDeletion(true)) {
1238 cur.selection(true);
1243 needsUpdate |= backspace(cur);
1245 if (par_boundary && !first_par && cur.pos() > 0
1246 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1247 needsUpdate |= backspace(cur);
1252 DocIterator const dit = cur.selectionBegin();
1253 cutSelection(cur, false);
1254 if (cur.buffer()->params().track_changes)
1255 // since we're doing backwards deletion,
1256 // and the selection is not really cut,
1257 // move cursor before selection (#11630)
1259 singleParUpdate = false;
1263 case LFUN_PARAGRAPH_BREAK: {
1264 cap::replaceSelection(cur);
1265 pit_type pit = cur.pit();
1266 Paragraph const & par = pars_[pit];
1267 bool lastpar = (pit == pit_type(pars_.size() - 1));
1268 Paragraph const & nextpar = lastpar ? par : pars_[pit + 1];
1269 pit_type prev = pit > 0 ? depthHook(pit, par.getDepth()) : pit;
1270 if (prev < pit && cur.pos() == par.beginOfBody()
1271 && !par.size() && !par.isEnvSeparator(cur.pos())
1272 && !par.layout().keepempty
1273 && !par.layout().isCommand()
1274 && pars_[prev].layout() != par.layout()
1275 && pars_[prev].layout().isEnvironment()
1276 && !nextpar.isEnvSeparator(nextpar.beginOfBody())) {
1277 if (par.layout().isEnvironment()
1278 && pars_[prev].getDepth() == par.getDepth()) {
1279 docstring const layout = par.layout().name();
1280 DocumentClass const & tc = bv->buffer().params().documentClass();
1281 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1282 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1283 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1284 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1286 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1287 breakParagraph(cur);
1289 Font const f(inherit_font, cur.current_font.language());
1290 pars_[cur.pit() - 1].resetFonts(f);
1292 if (par.isEnvSeparator(cur.pos()) && cmd.getArg(1) != "ignoresep")
1294 breakParagraph(cur, cmd.getArg(0) == "inverse");
1297 // If we have a list and autoinsert item insets,
1299 Layout::LaTeXArgMap args = par.layout().args();
1300 for (auto const & thearg : args) {
1301 Layout::latexarg arg = thearg.second;
1302 if (arg.autoinsert && prefixIs(thearg.first, "item:")) {
1303 FuncRequest cmd2(LFUN_ARGUMENT_INSERT, thearg.first);
1304 lyx::dispatch(cmd2);
1310 case LFUN_INSET_INSERT: {
1313 // We have to avoid triggering InstantPreview loading
1314 // before inserting into the document. See bug #5626.
1315 bool loaded = bv->buffer().isFullyLoaded();
1316 bv->buffer().setFullyLoaded(false);
1317 Inset * inset = createInset(&bv->buffer(), cmd);
1318 bv->buffer().setFullyLoaded(loaded);
1321 // FIXME (Abdel 01/02/2006):
1322 // What follows would be a partial fix for bug 2154:
1323 // http://www.lyx.org/trac/ticket/2154
1324 // This automatically put the label inset _after_ a
1325 // numbered section. It should be possible to extend the mechanism
1326 // to any kind of LateX environement.
1327 // The correct way to fix that bug would be at LateX generation.
1328 // I'll let the code here for reference as it could be used for some
1329 // other feature like "automatic labelling".
1331 Paragraph & par = pars_[cur.pit()];
1332 if (inset->lyxCode() == LABEL_CODE
1333 && !par.layout().counter.empty()) {
1334 // Go to the end of the paragraph
1335 // Warning: Because of Change-Tracking, the last
1336 // position is 'size()' and not 'size()-1':
1337 cur.pos() = par.size();
1338 // Insert a new paragraph
1339 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1343 if (cur.selection())
1344 cutSelection(cur, false);
1346 cur.forceBufferUpdate();
1347 if (inset->editable() && inset->asInsetText())
1348 inset->edit(cur, true);
1352 // trigger InstantPreview now
1353 if (inset->lyxCode() == EXTERNAL_CODE) {
1354 InsetExternal & ins =
1355 static_cast<InsetExternal &>(*inset);
1356 ins.updatePreview();
1363 case LFUN_INSET_DISSOLVE: {
1364 if (dissolveInset(cur)) {
1366 cur.forceBufferUpdate();
1371 case LFUN_GRAPHICS_SET_GROUP: {
1372 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1378 string id = to_utf8(cmd.argument());
1379 string grp = graphics::getGroupParams(bv->buffer(), id);
1380 InsetGraphicsParams tmp, inspar = ins->getParams();
1383 inspar.groupId = to_utf8(cmd.argument());
1385 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1386 tmp.filename = inspar.filename;
1390 ins->setParams(inspar);
1394 case LFUN_SPACE_INSERT:
1395 if (cur.paragraph().layout().free_spacing)
1396 insertChar(cur, ' ');
1398 doInsertInset(cur, this, cmd, false, false);
1401 moveCursor(cur, false);
1404 case LFUN_SPECIALCHAR_INSERT: {
1405 string const name = to_utf8(cmd.argument());
1406 if (name == "hyphenation")
1407 specialChar(cur, InsetSpecialChar::HYPHENATION);
1408 else if (name == "allowbreak")
1409 specialChar(cur, InsetSpecialChar::ALLOWBREAK);
1410 else if (name == "ligature-break")
1411 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1412 else if (name == "slash")
1413 specialChar(cur, InsetSpecialChar::SLASH);
1414 else if (name == "nobreakdash")
1415 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1416 else if (name == "dots")
1417 specialChar(cur, InsetSpecialChar::LDOTS);
1418 else if (name == "end-of-sentence")
1419 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1420 else if (name == "menu-separator")
1421 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1422 else if (name == "lyx")
1423 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1424 else if (name == "tex")
1425 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1426 else if (name == "latex")
1427 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1428 else if (name == "latex2e")
1429 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1430 else if (name.empty())
1431 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1433 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1437 case LFUN_IPAMACRO_INSERT: {
1438 string const arg = cmd.getArg(0);
1439 if (arg == "deco") {
1440 // Open the inset, and move the current selection
1442 doInsertInset(cur, this, cmd, true, true);
1444 // Some insets are numbered, others are shown in the outline pane so
1445 // let's update the labels and the toc backend.
1446 cur.forceBufferUpdate();
1449 if (arg == "tone-falling")
1450 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1451 else if (arg == "tone-rising")
1452 ipaChar(cur, InsetIPAChar::TONE_RISING);
1453 else if (arg == "tone-high-rising")
1454 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1455 else if (arg == "tone-low-rising")
1456 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1457 else if (arg == "tone-high-rising-falling")
1458 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1459 else if (arg.empty())
1460 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1462 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1466 case LFUN_WORD_UPCASE:
1467 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1470 case LFUN_WORD_LOWCASE:
1471 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1474 case LFUN_WORD_CAPITALIZE:
1475 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1478 case LFUN_CHARS_TRANSPOSE:
1479 charsTranspose(cur);
1483 cur.message(_("Paste"));
1484 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1485 cap::replaceSelection(cur);
1487 // without argument?
1488 string const arg = to_utf8(cmd.argument());
1490 bool tryGraphics = true;
1491 if (theClipboard().isInternal())
1492 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1493 else if (theClipboard().hasTextContents()) {
1494 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1495 true, Clipboard::AnyTextType))
1496 tryGraphics = false;
1498 if (tryGraphics && theClipboard().hasGraphicsContents())
1499 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1500 } else if (isStrUnsignedInt(arg)) {
1501 // we have a numerical argument
1502 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1503 convert<unsigned int>(arg));
1504 } else if (arg == "html" || arg == "latex") {
1505 Clipboard::TextType type = (arg == "html") ?
1506 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1507 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1509 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1511 type = Clipboard::PdfGraphicsType;
1512 else if (arg == "png")
1513 type = Clipboard::PngGraphicsType;
1514 else if (arg == "jpeg")
1515 type = Clipboard::JpegGraphicsType;
1516 else if (arg == "linkback")
1517 type = Clipboard::LinkBackGraphicsType;
1518 else if (arg == "emf")
1519 type = Clipboard::EmfGraphicsType;
1520 else if (arg == "wmf")
1521 type = Clipboard::WmfGraphicsType;
1523 // we also check in getStatus()
1524 LYXERR0("Unrecognized graphics type: " << arg);
1526 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1529 bv->buffer().errors("Paste");
1530 bv->buffer().updatePreviews(); // bug 11619
1531 cur.clearSelection(); // bug 393
1537 cutSelection(cur, true);
1538 cur.message(_("Cut"));
1543 cur.message(_("Copy"));
1546 case LFUN_SERVER_GET_XY:
1547 cur.message(from_utf8(
1548 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1549 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1552 case LFUN_SERVER_SET_XY: {
1555 istringstream is(to_utf8(cmd.argument()));
1558 lyxerr << "SETXY: Could not parse coordinates in '"
1559 << to_utf8(cmd.argument()) << endl;
1561 tm->setCursorFromCoordinates(cur, x, y);
1565 case LFUN_SERVER_GET_LAYOUT:
1566 cur.message(cur.paragraph().layout().name());
1570 case LFUN_LAYOUT_TOGGLE: {
1571 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
1572 docstring req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
1573 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(req_layout));
1575 docstring layout = resolveLayout(req_layout, cur);
1576 if (layout.empty()) {
1577 cur.errorMessage(from_utf8(N_("Layout ")) + req_layout +
1578 from_utf8(N_(" not known")));
1582 docstring const old_layout = cur.paragraph().layout().name();
1583 bool change_layout = !isAlreadyLayout(layout, cur);
1585 if (cmd.action() == LFUN_LAYOUT_TOGGLE && !change_layout) {
1586 change_layout = true;
1587 layout = resolveLayout(docstring(), cur);
1590 if (change_layout) {
1591 setLayout(cur, layout);
1592 if (cur.pit() > 0 && !ignoreautonests) {
1593 set<docstring> const & autonests =
1594 pars_[cur.pit() - 1].layout().autonests();
1595 set<docstring> const & autonested =
1596 pars_[cur.pit()].layout().isAutonestedBy();
1597 if (autonests.find(layout) != autonests.end()
1598 || autonested.find(old_layout) != autonested.end())
1599 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1603 DocumentClass const & tclass = bv->buffer().params().documentClass();
1604 bool inautoarg = false;
1605 for (auto const & la_pair : tclass[layout].args()) {
1606 Layout::latexarg const & arg = la_pair.second;
1607 if (arg.autoinsert) {
1608 // If we had already inserted an arg automatically,
1609 // leave this now in order to insert the next one.
1611 cur.leaveInset(cur.inset());
1614 FuncRequest const cmd2(LFUN_ARGUMENT_INSERT, la_pair.first);
1615 lyx::dispatch(cmd2);
1623 case LFUN_ENVIRONMENT_SPLIT: {
1624 bool const outer = cmd.argument() == "outer";
1625 bool const previous = cmd.argument() == "previous";
1626 bool const before = cmd.argument() == "before";
1627 bool const normal = cmd.argument().empty();
1628 Paragraph const & para = cur.paragraph();
1630 if (para.layout().isEnvironment())
1631 layout = para.layout().name();
1632 depth_type split_depth = cur.paragraph().params().depth();
1633 depth_type nextpar_depth = 0;
1634 if (outer || previous) {
1635 // check if we have an environment in our scope
1636 pit_type pit = cur.pit();
1637 Paragraph cpar = pars_[pit];
1643 if (layout.empty() && previous
1644 && cpar.layout().isEnvironment()
1645 && cpar.params().depth() <= split_depth)
1646 layout = cpar.layout().name();
1647 if (cpar.params().depth() < split_depth
1648 && cpar.layout().isEnvironment()) {
1650 layout = cpar.layout().name();
1651 split_depth = cpar.params().depth();
1653 if (cpar.params().depth() == 0)
1657 if ((outer || normal) && cur.pit() < cur.lastpit()) {
1658 // save nesting of following paragraph
1659 Paragraph cpar = pars_[cur.pit() + 1];
1660 nextpar_depth = cpar.params().depth();
1663 cur.top().setPitPos(cur.pit(), 0);
1664 if (before || cur.pos() > 0)
1665 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1666 else if (previous && cur.nextInset() && cur.nextInset()->lyxCode() == SEPARATOR_CODE)
1667 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1669 while (cur.paragraph().params().depth() > split_depth)
1670 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1672 DocumentClass const & tc = bv->buffer().params().documentClass();
1673 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
1674 + from_ascii("\" ignoreautonests")));
1675 // FIXME: Bibitem mess!
1676 if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
1677 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
1678 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1681 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1682 while (cur.paragraph().params().depth() < split_depth)
1683 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1686 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1687 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1688 if ((outer || normal) && nextpar_depth > 0) {
1689 // restore nesting of following paragraph
1690 DocIterator scur = cur;
1691 depth_type const max_depth = cur.paragraph().params().depth() + 1;
1693 while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth)) {
1694 depth_type const olddepth = cur.paragraph().params().depth();
1695 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1696 if (olddepth == cur.paragraph().params().depth())
1697 // leave loop if no incrementation happens
1700 cur.setCursor(scur);
1706 case LFUN_CLIPBOARD_PASTE:
1707 cap::replaceSelection(cur);
1708 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1709 cmd.argument() == "paragraph");
1710 bv->buffer().errors("Paste");
1713 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1714 cap::replaceSelection(cur);
1715 pasteSimpleText(cur, cmd.argument() == "paragraph");
1718 case LFUN_PRIMARY_SELECTION_PASTE:
1719 cap::replaceSelection(cur);
1720 pasteString(cur, theSelection().get(),
1721 cmd.argument() == "paragraph");
1724 case LFUN_SELECTION_PASTE:
1725 // Copy the selection buffer to the clipboard stack,
1726 // because we want it to appear in the "Edit->Paste
1728 cap::replaceSelection(cur);
1729 cap::copySelectionToStack();
1730 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1731 bv->buffer().errors("Paste");
1734 case LFUN_QUOTE_INSERT: {
1735 cap::replaceSelection(cur);
1738 Paragraph const & par = cur.paragraph();
1739 pos_type pos = cur.pos();
1740 // Ignore deleted text before cursor
1741 while (pos > 0 && par.isDeleted(pos - 1))
1744 bool const inner = (cmd.getArg(0) == "single" || cmd.getArg(0) == "inner");
1746 // Guess quote side.
1747 // A space triggers an opening quote. This is passed if the preceding
1748 // char/inset is a space or at paragraph start.
1750 if (pos > 0 && !par.isSpace(pos - 1)) {
1751 if (cur.prevInset() && cur.prevInset()->lyxCode() == QUOTE_CODE) {
1752 // If an opening double quotation mark precedes, and this
1753 // is a single quote, make it opening as well
1755 static_cast<InsetQuotes &>(*cur.prevInset());
1756 string const type = ins.getType();
1757 if (!suffixIs(type, "ld") || !inner)
1758 c = par.getChar(pos - 1);
1760 else if (!cur.prevInset()
1761 || (cur.prevInset() && cur.prevInset()->isChar()))
1762 // If a char precedes, pass that and let InsetQuote decide
1763 c = par.getChar(pos - 1);
1766 if (par.getInset(pos - 1)
1767 && !par.getInset(pos - 1)->isPartOfTextSequence()) {
1768 // skip "invisible" insets
1772 c = par.getChar(pos - 1);
1777 InsetQuotesParams::QuoteLevel const quote_level = inner
1778 ? InsetQuotesParams::SecondaryQuotes : InsetQuotesParams::PrimaryQuotes;
1779 cur.insert(new InsetQuotes(cur.buffer(), c, quote_level, cmd.getArg(1), cmd.getArg(2)));
1780 cur.buffer()->updateBuffer();
1785 case LFUN_MOUSE_TRIPLE:
1786 if (cmd.button() == mouse_button::button1) {
1788 setCursor(cur, cur.pit(), 0);
1791 if (cur.pos() < cur.lastpos())
1792 setCursor(cur, cur.pit(), cur.lastpos());
1798 case LFUN_MOUSE_DOUBLE:
1799 if (cmd.button() == mouse_button::button1) {
1800 selectWord(cur, WHOLE_WORD);
1805 // Single-click on work area
1806 case LFUN_MOUSE_PRESS: {
1807 // We are not marking a selection with the keyboard in any case.
1808 Cursor & bvcur = cur.bv().cursor();
1809 bvcur.setMark(false);
1810 switch (cmd.button()) {
1811 case mouse_button::button1:
1812 if (!bvcur.selection())
1814 bvcur.resetAnchor();
1815 if (!bv->mouseSetCursor(cur, cmd.modifier() == ShiftModifier))
1816 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1817 if (bvcur.wordSelection())
1818 selectWord(bvcur, WHOLE_WORD);
1821 case mouse_button::button2:
1822 if (lyxrc.mouse_middlebutton_paste) {
1823 // Middle mouse pasting.
1824 bv->mouseSetCursor(cur);
1826 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1827 "selection-paste ; primary-selection-paste paragraph"));
1829 cur.noScreenUpdate();
1832 case mouse_button::button3: {
1833 // Don't do anything if we right-click a
1834 // selection, a context menu will popup.
1835 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1836 && cur < bvcur.selectionEnd()) {
1837 cur.noScreenUpdate();
1840 if (!bv->mouseSetCursor(cur, false))
1841 cur.screenUpdateFlags(Update::FitCursor);
1847 } // switch (cmd.button())
1850 case LFUN_MOUSE_MOTION: {
1851 // Mouse motion with right or middle mouse do nothing for now.
1852 if (cmd.button() != mouse_button::button1) {
1853 cur.noScreenUpdate();
1856 // ignore motions deeper nested than the real anchor
1857 Cursor & bvcur = cur.bv().cursor();
1858 if (!bvcur.realAnchor().hasPart(cur)) {
1862 CursorSlice old = bvcur.top();
1864 int const wh = bv->workHeight();
1865 int const y = max(0, min(wh - 1, cmd.y()));
1867 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1868 cur.setTargetX(cmd.x());
1869 // Don't allow selecting a separator inset
1870 if (cur.pos() && cur.paragraph().isEnvSeparator(cur.pos() - 1))
1873 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1874 else if (cmd.y() < 0)
1875 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1876 // This is to allow jumping over large insets
1877 if (cur.top() == old) {
1879 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1880 else if (cmd.y() < 0)
1881 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1883 // We continue with our existing selection or start a new one, so don't
1884 // reset the anchor.
1885 bvcur.setCursor(cur);
1886 bvcur.selection(true);
1887 bvcur.setCurrentFont();
1888 if (cur.top() == old) {
1889 // We didn't move one iota, so no need to update the screen.
1890 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1891 //cur.noScreenUpdate();
1897 case LFUN_MOUSE_RELEASE:
1898 switch (cmd.button()) {
1899 case mouse_button::button1:
1900 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1901 // If there is a new selection, update persistent selection;
1902 // otherwise, single click does not clear persistent selection
1904 if (cur.selection()) {
1905 // Finish selection. If double click,
1906 // cur is moved to the end of word by
1907 // selectWord but bvcur is current
1909 cur.bv().cursor().setSelection();
1910 // We might have removed an empty but drawn selection
1911 // (probably a margin)
1912 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1914 cur.noScreenUpdate();
1915 // FIXME: We could try to handle drag and drop of selection here.
1918 case mouse_button::button2:
1919 // Middle mouse pasting is handled at mouse press time,
1920 // see LFUN_MOUSE_PRESS.
1921 cur.noScreenUpdate();
1924 case mouse_button::button3:
1925 // Cursor was set at LFUN_MOUSE_PRESS time.
1926 // FIXME: If there is a selection we could try to handle a special
1927 // drag & drop context menu.
1928 cur.noScreenUpdate();
1931 case mouse_button::none:
1932 case mouse_button::button4:
1933 case mouse_button::button5:
1935 } // switch (cmd.button())
1939 case LFUN_SELF_INSERT: {
1940 if (cmd.argument().empty())
1943 // Automatically delete the currently selected
1944 // text and replace it with what is being
1945 // typed in now. Depends on lyxrc settings
1946 // "auto_region_delete", which defaults to
1949 if (lyxrc.auto_region_delete && cur.selection())
1950 cutSelection(cur, false);
1951 cur.clearSelection();
1953 for (char_type c : cmd.argument())
1954 bv->translateAndInsert(c, this, cur);
1957 moveCursor(cur, false);
1958 cur.markNewWordPosition();
1959 bv->bookmarkEditPosition();
1963 case LFUN_HREF_INSERT: {
1964 docstring content = cmd.argument();
1965 if (content.empty() && cur.selection())
1966 content = cur.selectionAsString(false);
1968 InsetCommandParams p(HYPERLINK_CODE);
1969 if (!content.empty()){
1970 // if it looks like a link, we'll put it as target,
1971 // otherwise as name (bug #8792).
1974 // regex_match(to_utf8(content), matches, link_re)
1975 // because smatch stores pointers to the substrings rather
1976 // than making copies of them. And those pointers become
1977 // invalid after regex_match returns, since it is then
1978 // being given a temporary object. (Thanks to Georg for
1979 // figuring that out.)
1980 regex const link_re("^([a-z]+):.*");
1982 string const c = to_utf8(lowercase(content));
1984 if (c.substr(0,7) == "mailto:") {
1985 p["target"] = content;
1986 p["type"] = from_ascii("mailto:");
1987 } else if (regex_match(c, matches, link_re)) {
1988 p["target"] = content;
1989 string protocol = matches.str(1);
1990 if (protocol == "file")
1991 p["type"] = from_ascii("file:");
1993 p["name"] = content;
1995 string const data = InsetCommand::params2string(p);
1997 // we need to have a target. if we already have one, then
1998 // that gets used at the default for the name, too, which
1999 // is probably what is wanted.
2000 if (p["target"].empty()) {
2001 bv->showDialog("href", data);
2003 FuncRequest fr(LFUN_INSET_INSERT, data);
2009 case LFUN_LABEL_INSERT: {
2010 InsetCommandParams p(LABEL_CODE);
2011 // Try to generate a valid label
2012 p["name"] = (cmd.argument().empty()) ?
2013 cur.getPossibleLabel() :
2015 string const data = InsetCommand::params2string(p);
2017 if (cmd.argument().empty()) {
2018 bv->showDialog("label", data);
2020 FuncRequest fr(LFUN_INSET_INSERT, data);
2026 case LFUN_INFO_INSERT: {
2027 if (cmd.argument().empty()) {
2028 bv->showDialog("info", cur.current_font.language()->lang());
2031 inset = createInset(cur.buffer(), cmd);
2035 insertInset(cur, inset);
2036 cur.forceBufferUpdate();
2041 case LFUN_CAPTION_INSERT:
2042 case LFUN_FOOTNOTE_INSERT:
2043 case LFUN_NOTE_INSERT:
2044 case LFUN_BOX_INSERT:
2045 case LFUN_BRANCH_INSERT:
2046 case LFUN_PHANTOM_INSERT:
2047 case LFUN_ERT_INSERT:
2048 case LFUN_LISTING_INSERT:
2049 case LFUN_MARGINALNOTE_INSERT:
2050 case LFUN_ARGUMENT_INSERT:
2051 case LFUN_INDEX_INSERT:
2052 case LFUN_PREVIEW_INSERT:
2053 case LFUN_SCRIPT_INSERT:
2054 case LFUN_IPA_INSERT:
2055 // Open the inset, and move the current selection
2057 doInsertInset(cur, this, cmd, true, true);
2059 if (act == LFUN_SCRIPT_INSERT) {
2060 /* Script insets change the font style in metrics(), and
2061 * this is used to compute the height of the caret
2062 * (because the font is stored in TextMetrics::font_).
2063 * When we insert, we have to make sure that metrics are
2064 * computed so that the caret height is wrong. Arguably,
2065 * this is hackish.*/
2066 bv->processUpdateFlags(Update::SinglePar);
2068 cur.setCurrentFont();
2069 // Some insets are numbered, others are shown in the outline pane so
2070 // let's update the labels and the toc backend.
2071 cur.forceBufferUpdate();
2074 case LFUN_FLEX_INSERT: {
2075 // Open the inset, and move the current selection
2077 bool const sel = cur.selection();
2078 doInsertInset(cur, this, cmd, true, true);
2079 // Insert auto-insert arguments
2080 bool autoargs = false, inautoarg = false;
2081 Layout::LaTeXArgMap args = cur.inset().getLayout().args();
2082 Layout::LaTeXArgMap::const_iterator lait = args.begin();
2083 Layout::LaTeXArgMap::const_iterator const laend = args.end();
2084 for (; lait != laend; ++lait) {
2085 Layout::latexarg arg = (*lait).second;
2086 if (!inautoarg && arg.insertonnewline && cur.pos() > 0) {
2087 FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
2088 lyx::dispatch(cmd2);
2090 if (arg.autoinsert) {
2091 // The cursor might have been invalidated by the replaceSelection.
2092 cur.buffer()->changed(true);
2093 // If we had already inserted an arg automatically,
2094 // leave this now in order to insert the next one.
2096 cur.leaveInset(cur.inset());
2098 if (arg.insertonnewline && cur.pos() > 0) {
2099 FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
2100 lyx::dispatch(cmd2);
2103 FuncRequest cmd2(LFUN_ARGUMENT_INSERT, (*lait).first);
2104 lyx::dispatch(cmd2);
2111 cur.leaveInset(cur.inset());
2114 // Some insets are numbered, others are shown in the outline pane so
2115 // let's update the labels and the toc backend.
2116 cur.forceBufferUpdate();
2120 case LFUN_TABULAR_INSERT: {
2121 // if there were no arguments, just open the dialog
2122 if (cmd.argument().empty()) {
2123 bv->showDialog("tabularcreate");
2125 } else if (cur.buffer()->masterParams().tablestyle != "default"
2126 || bv->buffer().params().documentClass().tablestyle() != "default") {
2127 string tabstyle = cur.buffer()->masterParams().tablestyle;
2128 if (tabstyle == "default")
2129 tabstyle = bv->buffer().params().documentClass().tablestyle();
2130 if (!libFileSearch("tabletemplates", tabstyle + ".lyx").empty()) {
2131 FuncRequest fr(LFUN_TABULAR_STYLE_INSERT,
2132 tabstyle + " " + to_ascii(cmd.argument()));
2136 // Unknown style. Report and fall back to default.
2137 cur.errorMessage(from_utf8(N_("Table Style ")) + from_utf8(tabstyle) +
2138 from_utf8(N_(" not known")));
2141 if (doInsertInset(cur, this, cmd, false, true))
2146 case LFUN_TABULAR_STYLE_INSERT: {
2147 string const style = cmd.getArg(0);
2148 string const rows = cmd.getArg(1);
2149 string const cols = cmd.getArg(2);
2150 if (cols.empty() || !isStrInt(cols)
2151 || rows.empty() || !isStrInt(rows))
2153 int const r = convert<int>(rows);
2154 int const c = convert<int>(cols);
2161 FileName const tabstyle = libFileSearch("tabletemplates",
2162 style + suffix + ".lyx", "lyx");
2163 if (tabstyle.empty())
2165 UndoGroupHelper ugh(cur.buffer());
2167 FuncRequest cmd2(LFUN_FILE_INSERT, tabstyle.absFileName() + " ignorelang");
2168 lyx::dispatch(cmd2);
2172 // move one cell up to middle cell
2174 // add the missing rows
2175 int const addrows = r - 3;
2176 for (int i = 0 ; i < addrows ; ++i) {
2177 FuncRequest fr(LFUN_TABULAR_FEATURE, "append-row");
2181 // add the missing columns
2182 int const addcols = c - 1;
2183 for (int i = 0 ; i < addcols ; ++i) {
2184 FuncRequest fr(LFUN_TABULAR_FEATURE, "append-column");
2193 case LFUN_FLOAT_INSERT:
2194 case LFUN_FLOAT_WIDE_INSERT:
2195 case LFUN_WRAP_INSERT: {
2196 // will some content be moved into the inset?
2197 bool const content = cur.selection();
2198 // does the content consist of multiple paragraphs?
2199 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
2201 doInsertInset(cur, this, cmd, true, true);
2204 // If some single-par content is moved into the inset,
2205 // doInsertInset puts the cursor outside the inset.
2206 // To insert the caption we put it back into the inset.
2207 // FIXME cleanup doInsertInset to avoid such dances!
2208 if (content && singlepar)
2211 ParagraphList & pars = cur.text()->paragraphs();
2213 DocumentClass const & tclass = bv->buffer().params().documentClass();
2215 // add a separate paragraph for the caption inset
2216 pars.push_back(Paragraph());
2217 pars.back().setInsetOwner(&cur.text()->inset());
2218 pars.back().setPlainOrDefaultLayout(tclass);
2219 int cap_pit = pars.size() - 1;
2221 // if an empty inset was created, we create an additional empty
2222 // paragraph at the bottom so that the user can choose where to put
2223 // the graphics (or table).
2225 pars.push_back(Paragraph());
2226 pars.back().setInsetOwner(&cur.text()->inset());
2227 pars.back().setPlainOrDefaultLayout(tclass);
2230 // reposition the cursor to the caption
2231 cur.pit() = cap_pit;
2233 // FIXME: This Text/Cursor dispatch handling is a mess!
2234 // We cannot use Cursor::dispatch here it needs access to up to
2236 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
2237 doInsertInset(cur, cur.text(), cmd_caption, true, false);
2238 cur.forceBufferUpdate();
2239 cur.screenUpdateFlags(Update::Force);
2240 // FIXME: When leaving the Float (or Wrap) inset we should
2241 // delete any empty paragraph left above or below the
2246 case LFUN_NOMENCL_INSERT: {
2247 InsetCommandParams p(NOMENCL_CODE);
2248 if (cmd.argument().empty()) {
2250 bv->cursor().innerText()->getStringForDialog(bv->cursor());
2251 cur.clearSelection();
2253 p["symbol"] = cmd.argument();
2254 string const data = InsetCommand::params2string(p);
2255 bv->showDialog("nomenclature", data);
2259 case LFUN_INDEX_PRINT: {
2260 InsetCommandParams p(INDEX_PRINT_CODE);
2261 if (cmd.argument().empty())
2262 p["type"] = from_ascii("idx");
2264 p["type"] = cmd.argument();
2265 string const data = InsetCommand::params2string(p);
2266 FuncRequest fr(LFUN_INSET_INSERT, data);
2271 case LFUN_NOMENCL_PRINT:
2272 case LFUN_NEWPAGE_INSERT:
2274 doInsertInset(cur, this, cmd, false, false);
2278 case LFUN_SEPARATOR_INSERT: {
2279 doInsertInset(cur, this, cmd, false, false);
2281 // remove a following space
2282 Paragraph & par = cur.paragraph();
2283 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
2284 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
2288 case LFUN_DEPTH_DECREMENT:
2289 changeDepth(cur, DEC_DEPTH);
2292 case LFUN_DEPTH_INCREMENT:
2293 changeDepth(cur, INC_DEPTH);
2296 case LFUN_REGEXP_MODE:
2297 regexpDispatch(cur, cmd);
2300 case LFUN_MATH_MODE: {
2301 if (cmd.argument() == "on" || cmd.argument() == "") {
2302 // don't pass "on" as argument
2303 // (it would appear literally in the first cell)
2304 docstring sel = cur.selectionAsString(false);
2305 InsetMathMacroTemplate * macro = new InsetMathMacroTemplate(cur.buffer());
2306 // create a macro template if we see "\\newcommand" somewhere, and
2307 // an ordinary formula otherwise
2309 && (sel.find(from_ascii("\\newcommand")) != string::npos
2310 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2311 || sel.find(from_ascii("\\def")) != string::npos)
2312 && macro->fromString(sel)) {
2314 replaceSelection(cur);
2317 // no meaningful macro template was found
2319 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2322 // The argument is meaningful
2323 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2324 // has a different meaning in math mode
2325 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2329 case LFUN_MATH_MACRO:
2330 if (cmd.argument().empty())
2331 cur.errorMessage(from_utf8(N_("Missing argument")));
2334 string s = to_utf8(cmd.argument());
2335 string const s1 = token(s, ' ', 1);
2336 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2337 string const s2 = token(s, ' ', 2);
2338 MacroType type = MacroTypeNewcommand;
2340 type = MacroTypeDef;
2341 InsetMathMacroTemplate * inset = new InsetMathMacroTemplate(cur.buffer(),
2342 from_utf8(token(s, ' ', 0)), nargs, false, type);
2343 inset->setBuffer(bv->buffer());
2344 insertInset(cur, inset);
2346 // enter macro inset and select the name
2348 cur.top().pos() = cur.top().lastpos();
2350 cur.selection(true);
2351 cur.top().pos() = 0;
2355 case LFUN_MATH_DISPLAY:
2356 case LFUN_MATH_SUBSCRIPT:
2357 case LFUN_MATH_SUPERSCRIPT:
2358 case LFUN_MATH_INSERT:
2359 case LFUN_MATH_AMS_MATRIX:
2360 case LFUN_MATH_MATRIX:
2361 case LFUN_MATH_DELIM:
2362 case LFUN_MATH_BIGDELIM:
2363 mathDispatch(cur, cmd);
2366 case LFUN_FONT_EMPH: {
2367 Font font(ignore_font, ignore_language);
2368 font.fontInfo().setEmph(FONT_TOGGLE);
2369 toggleAndShow(cur, this, font);
2373 case LFUN_FONT_ITAL: {
2374 Font font(ignore_font, ignore_language);
2375 font.fontInfo().setShape(ITALIC_SHAPE);
2376 toggleAndShow(cur, this, font);
2380 case LFUN_FONT_BOLD:
2381 case LFUN_FONT_BOLDSYMBOL: {
2382 Font font(ignore_font, ignore_language);
2383 font.fontInfo().setSeries(BOLD_SERIES);
2384 toggleAndShow(cur, this, font);
2388 case LFUN_FONT_NOUN: {
2389 Font font(ignore_font, ignore_language);
2390 font.fontInfo().setNoun(FONT_TOGGLE);
2391 toggleAndShow(cur, this, font);
2395 case LFUN_FONT_TYPEWRITER: {
2396 Font font(ignore_font, ignore_language);
2397 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2398 toggleAndShow(cur, this, font);
2402 case LFUN_FONT_SANS: {
2403 Font font(ignore_font, ignore_language);
2404 font.fontInfo().setFamily(SANS_FAMILY);
2405 toggleAndShow(cur, this, font);
2409 case LFUN_FONT_ROMAN: {
2410 Font font(ignore_font, ignore_language);
2411 font.fontInfo().setFamily(ROMAN_FAMILY);
2412 toggleAndShow(cur, this, font);
2416 case LFUN_FONT_DEFAULT: {
2417 Font font(inherit_font, ignore_language);
2418 toggleAndShow(cur, this, font);
2422 case LFUN_FONT_STRIKEOUT: {
2423 Font font(ignore_font, ignore_language);
2424 font.fontInfo().setStrikeout(FONT_TOGGLE);
2425 toggleAndShow(cur, this, font);
2429 case LFUN_FONT_CROSSOUT: {
2430 Font font(ignore_font, ignore_language);
2431 font.fontInfo().setXout(FONT_TOGGLE);
2432 toggleAndShow(cur, this, font);
2436 case LFUN_FONT_UNDERUNDERLINE: {
2437 Font font(ignore_font, ignore_language);
2438 font.fontInfo().setUuline(FONT_TOGGLE);
2439 toggleAndShow(cur, this, font);
2443 case LFUN_FONT_UNDERWAVE: {
2444 Font font(ignore_font, ignore_language);
2445 font.fontInfo().setUwave(FONT_TOGGLE);
2446 toggleAndShow(cur, this, font);
2450 case LFUN_FONT_UNDERLINE: {
2451 Font font(ignore_font, ignore_language);
2452 font.fontInfo().setUnderbar(FONT_TOGGLE);
2453 toggleAndShow(cur, this, font);
2457 case LFUN_FONT_SIZE: {
2458 Font font(ignore_font, ignore_language);
2459 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2460 toggleAndShow(cur, this, font);
2464 case LFUN_LANGUAGE: {
2465 string const lang_arg = cmd.getArg(0);
2466 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2467 Language const * lang =
2468 reset ? reset_language
2469 : languages.getLanguage(lang_arg);
2470 // we allow reset_language, which is 0, but only if it
2471 // was requested via empty or "reset" arg.
2472 if (!lang && !reset)
2474 bool const toggle = (cmd.getArg(1) != "set");
2475 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2476 Font font(ignore_font, lang);
2477 toggleAndShow(cur, this, font, toggle);
2478 // We need a buffer update if we change the language
2480 if (cur.insetInSelection(INFO_CODE))
2481 cur.forceBufferUpdate();
2485 case LFUN_TEXTSTYLE_APPLY: {
2486 unsigned int num = 0;
2487 string const arg = to_utf8(cmd.argument());
2490 if (isStrUnsignedInt(arg)) {
2491 num = convert<uint>(arg);
2492 if (num >= freeFonts.size()) {
2493 cur.message(_("Invalid argument (number exceeds stack size)!"));
2497 cur.message(_("Invalid argument (must be a non-negative number)!"));
2501 toggleAndShow(cur, this, freeFonts[num].second, toggleall);
2502 cur.message(bformat(_("Text properties applied: %1$s"), freeFonts[num].first));
2506 // Set the freefont using the contents of \param data dispatched from
2507 // the frontends and apply it at the current cursor location.
2508 case LFUN_TEXTSTYLE_UPDATE: {
2509 Font font(ignore_font, ignore_language);
2511 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2512 docstring const props = font.stateText(&bv->buffer().params(), true);
2513 freeFonts.push(make_pair(props, font));
2515 toggleAndShow(cur, this, font, toggleall);
2516 // We need a buffer update if we change the language
2518 if (cur.insetInSelection(INFO_CODE))
2519 cur.forceBufferUpdate();
2520 cur.message(bformat(_("Text properties applied: %1$s"), props));
2522 LYXERR0("Invalid argument of textstyle-update");
2526 case LFUN_FINISHED_LEFT:
2527 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2528 // We're leaving an inset, going left. If the inset is LTR, we're
2529 // leaving from the front, so we should not move (remain at --- but
2530 // not in --- the inset). If the inset is RTL, move left, without
2531 // entering the inset itself; i.e., move to after the inset.
2532 if (cur.paragraph().getFontSettings(
2533 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2534 cursorVisLeft(cur, true);
2537 case LFUN_FINISHED_RIGHT:
2538 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2539 // We're leaving an inset, going right. If the inset is RTL, we're
2540 // leaving from the front, so we should not move (remain at --- but
2541 // not in --- the inset). If the inset is LTR, move right, without
2542 // entering the inset itself; i.e., move to after the inset.
2543 if (!cur.paragraph().getFontSettings(
2544 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2545 cursorVisRight(cur, true);
2548 case LFUN_FINISHED_BACKWARD:
2549 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2550 cur.setCurrentFont();
2553 case LFUN_FINISHED_FORWARD:
2554 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2556 cur.setCurrentFont();
2559 case LFUN_LAYOUT_PARAGRAPH: {
2561 params2string(cur.paragraph(), data);
2562 data = "show\n" + data;
2563 bv->showDialog("paragraph", data);
2567 case LFUN_PARAGRAPH_UPDATE: {
2569 params2string(cur.paragraph(), data);
2571 // Will the paragraph accept changes from the dialog?
2573 cur.inset().allowParagraphCustomization(cur.idx());
2575 data = "update " + convert<string>(accept) + '\n' + data;
2576 bv->updateDialog("paragraph", data);
2580 case LFUN_ACCENT_UMLAUT:
2581 case LFUN_ACCENT_CIRCUMFLEX:
2582 case LFUN_ACCENT_GRAVE:
2583 case LFUN_ACCENT_ACUTE:
2584 case LFUN_ACCENT_TILDE:
2585 case LFUN_ACCENT_PERISPOMENI:
2586 case LFUN_ACCENT_CEDILLA:
2587 case LFUN_ACCENT_MACRON:
2588 case LFUN_ACCENT_DOT:
2589 case LFUN_ACCENT_UNDERDOT:
2590 case LFUN_ACCENT_UNDERBAR:
2591 case LFUN_ACCENT_CARON:
2592 case LFUN_ACCENT_BREVE:
2593 case LFUN_ACCENT_TIE:
2594 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2595 case LFUN_ACCENT_CIRCLE:
2596 case LFUN_ACCENT_OGONEK:
2597 theApp()->handleKeyFunc(cmd.action());
2598 if (!cmd.argument().empty())
2599 // FIXME: Are all these characters encoded in one byte in utf8?
2600 bv->translateAndInsert(cmd.argument()[0], this, cur);
2601 cur.screenUpdateFlags(Update::FitCursor);
2604 case LFUN_FLOAT_LIST_INSERT: {
2605 DocumentClass const & tclass = bv->buffer().params().documentClass();
2606 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2608 if (cur.selection())
2609 cutSelection(cur, false);
2610 breakParagraph(cur);
2612 if (cur.lastpos() != 0) {
2613 cursorBackward(cur);
2614 breakParagraph(cur);
2617 docstring const laystr = cur.inset().usePlainLayout() ?
2618 tclass.plainLayoutName() :
2619 tclass.defaultLayoutName();
2620 setLayout(cur, laystr);
2621 ParagraphParameters p;
2622 // FIXME If this call were replaced with one to clearParagraphParams(),
2623 // then we could get rid of this method altogether.
2624 setParagraphs(cur, p);
2625 // FIXME This should be simplified when InsetFloatList takes a
2626 // Buffer in its constructor.
2627 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2628 ifl->setBuffer(bv->buffer());
2629 insertInset(cur, ifl);
2632 lyxerr << "Non-existent float type: "
2633 << to_utf8(cmd.argument()) << endl;
2638 case LFUN_CHANGE_ACCEPT: {
2639 acceptOrRejectChanges(cur, ACCEPT);
2643 case LFUN_CHANGE_REJECT: {
2644 acceptOrRejectChanges(cur, REJECT);
2648 case LFUN_THESAURUS_ENTRY: {
2649 Language const * language = cur.getFont().language();
2650 docstring arg = cmd.argument();
2652 arg = cur.selectionAsString(false);
2654 if (arg.size() > 100 || arg.empty()) {
2655 // Get word or selection
2656 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2657 arg = cur.selectionAsString(false);
2658 arg += " lang=" + from_ascii(language->lang());
2661 string lang = cmd.getArg(1);
2662 // This duplicates the code in GuiThesaurus::initialiseParams
2663 if (prefixIs(lang, "lang=")) {
2664 language = languages.getLanguage(lang.substr(5));
2666 language = cur.getFont().language();
2669 string lang = language->code();
2670 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2671 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2672 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2673 _("The path to the thesaurus directory has not been specified.\n"
2674 "The thesaurus is not functional.\n"
2675 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2678 bv->showDialog("thesaurus", to_utf8(arg));
2682 case LFUN_SPELLING_ADD: {
2683 Language const * language = getLanguage(cur, cmd.getArg(1));
2684 docstring word = from_utf8(cmd.getArg(0));
2686 word = cur.selectionAsString(false);
2688 if (word.size() > 100 || word.empty()) {
2689 // Get word or selection
2690 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2691 word = cur.selectionAsString(false);
2694 WordLangTuple wl(word, language);
2695 theSpellChecker()->insert(wl);
2699 case LFUN_SPELLING_IGNORE: {
2700 Language const * language = getLanguage(cur, cmd.getArg(1));
2701 docstring word = from_utf8(cmd.getArg(0));
2703 word = cur.selectionAsString(false);
2705 if (word.size() > 100 || word.empty()) {
2706 // Get word or selection
2707 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2708 word = cur.selectionAsString(false);
2711 WordLangTuple wl(word, language);
2712 theSpellChecker()->accept(wl);
2716 case LFUN_SPELLING_REMOVE: {
2717 Language const * language = getLanguage(cur, cmd.getArg(1));
2718 docstring word = from_utf8(cmd.getArg(0));
2720 word = cur.selectionAsString(false);
2722 if (word.size() > 100 || word.empty()) {
2723 // Get word or selection
2724 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2725 word = cur.selectionAsString(false);
2728 WordLangTuple wl(word, language);
2729 theSpellChecker()->remove(wl);
2733 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2734 // Given data, an encoding of the ParagraphParameters
2735 // generated in the Paragraph dialog, this function sets
2736 // the current paragraph, or currently selected paragraphs,
2738 // NOTE: This function overrides all existing settings.
2739 setParagraphs(cur, cmd.argument());
2740 cur.message(_("Paragraph layout set"));
2744 case LFUN_PARAGRAPH_PARAMS: {
2745 // Given data, an encoding of the ParagraphParameters as we'd
2746 // find them in a LyX file, this function modifies the current paragraph,
2747 // or currently selected paragraphs.
2748 // NOTE: This function only modifies, and does not override, existing
2750 setParagraphs(cur, cmd.argument(), true);
2751 cur.message(_("Paragraph layout set"));
2756 if (cur.selection()) {
2757 cur.selection(false);
2760 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2761 // correct, but I'm not 100% sure -- dov, 071019
2762 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2766 case LFUN_OUTLINE_UP:
2767 outline(OutlineUp, cur, this);
2768 setCursor(cur, cur.pit(), cur.pos());
2769 cur.forceBufferUpdate();
2773 case LFUN_OUTLINE_DOWN:
2774 outline(OutlineDown, cur, this);
2775 setCursor(cur, cur.pit(), cur.pos());
2776 cur.forceBufferUpdate();
2780 case LFUN_OUTLINE_IN:
2781 outline(OutlineIn, cur, this);
2782 cur.forceBufferUpdate();
2786 case LFUN_OUTLINE_OUT:
2787 outline(OutlineOut, cur, this);
2788 cur.forceBufferUpdate();
2792 case LFUN_SERVER_GET_STATISTICS:
2794 DocIterator from, to;
2795 if (cur.selection()) {
2796 from = cur.selectionBegin();
2797 to = cur.selectionEnd();
2799 from = doc_iterator_begin(cur.buffer());
2800 to = doc_iterator_end(cur.buffer());
2803 cur.buffer()->updateStatistics(from, to);
2804 string const arg0 = cmd.getArg(0);
2805 if (arg0 == "words") {
2806 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2807 } else if (arg0 == "chars") {
2808 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2809 } else if (arg0 == "chars-space") {
2810 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2812 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2813 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2814 + convert<docstring>(cur.buffer()->charCount(true)));
2820 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2825 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2827 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2828 // Check for misspelled text
2829 // The redraw is useful because of the painting of
2830 // misspelled markers depends on the cursor position.
2831 // Trigger a redraw for cursor moves inside misspelled text.
2832 if (!cur.inTexted()) {
2833 // move from regular text to math
2834 needsUpdate = last_misspelled;
2835 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2836 // move inside regular text
2837 needsUpdate = last_misspelled
2838 || cur.paragraph().isMisspelled(cur.pos(), true);
2842 // FIXME: The cursor flag is reset two lines below
2843 // so we need to check here if some of the LFUN did touch that.
2844 // for now only Text::erase() and Text::backspace() do that.
2845 // The plan is to verify all the LFUNs and then to remove this
2846 // singleParUpdate boolean altogether.
2847 if (cur.result().screenUpdate() & Update::Force) {
2848 singleParUpdate = false;
2852 // FIXME: the following code should go in favor of fine grained
2853 // update flag treatment.
2854 if (singleParUpdate) {
2855 // Inserting characters does not change par height in general. So, try
2856 // to update _only_ this paragraph. BufferView will detect if a full
2857 // metrics update is needed anyway.
2858 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2862 && &oldTopSlice.inset() == &cur.inset()
2863 && oldTopSlice.idx() == cur.idx()
2864 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2865 && !cur.selection())
2866 // FIXME: it would be better if we could just do this
2868 //if (cur.result().update() != Update::FitCursor)
2869 // cur.noScreenUpdate();
2871 // But some LFUNs do not set Update::FitCursor when needed, so we
2872 // do it for all. This is not very harmfull as FitCursor will provoke
2873 // a full redraw only if needed but still, a proper review of all LFUN
2874 // should be done and this needsUpdate boolean can then be removed.
2875 cur.screenUpdateFlags(Update::FitCursor);
2877 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2881 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2882 FuncStatus & flag) const
2884 LBUFERR(this == cur.text());
2886 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2888 bool allow_in_passthru = false;
2889 InsetCode code = NO_CODE;
2891 switch (cmd.action()) {
2893 case LFUN_DEPTH_DECREMENT:
2894 enable = changeDepthAllowed(cur, DEC_DEPTH);
2897 case LFUN_DEPTH_INCREMENT:
2898 enable = changeDepthAllowed(cur, INC_DEPTH);
2902 // FIXME We really should not allow this to be put, e.g.,
2903 // in a footnote, or in ERT. But it would make sense in a
2904 // branch, so I'm not sure what to do.
2905 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2908 case LFUN_DIALOG_SHOW_NEW_INSET:
2909 if (cmd.argument() == "bibitem")
2910 code = BIBITEM_CODE;
2911 else if (cmd.argument() == "bibtex") {
2913 // not allowed in description items
2914 enable = !inDescriptionItem(cur);
2916 else if (cmd.argument() == "box")
2918 else if (cmd.argument() == "branch")
2920 else if (cmd.argument() == "citation")
2922 else if (cmd.argument() == "ert")
2924 else if (cmd.argument() == "external")
2925 code = EXTERNAL_CODE;
2926 else if (cmd.argument() == "float")
2928 else if (cmd.argument() == "graphics")
2929 code = GRAPHICS_CODE;
2930 else if (cmd.argument() == "href")
2931 code = HYPERLINK_CODE;
2932 else if (cmd.argument() == "include")
2933 code = INCLUDE_CODE;
2934 else if (cmd.argument() == "index")
2936 else if (cmd.argument() == "index_print")
2937 code = INDEX_PRINT_CODE;
2938 else if (cmd.argument() == "listings")
2939 code = LISTINGS_CODE;
2940 else if (cmd.argument() == "mathspace")
2941 code = MATH_HULL_CODE;
2942 else if (cmd.argument() == "nomenclature")
2943 code = NOMENCL_CODE;
2944 else if (cmd.argument() == "nomencl_print")
2945 code = NOMENCL_PRINT_CODE;
2946 else if (cmd.argument() == "label")
2948 else if (cmd.argument() == "line")
2950 else if (cmd.argument() == "note")
2952 else if (cmd.argument() == "phantom")
2953 code = PHANTOM_CODE;
2954 else if (cmd.argument() == "ref")
2956 else if (cmd.argument() == "space")
2958 else if (cmd.argument() == "toc")
2960 else if (cmd.argument() == "vspace")
2962 else if (cmd.argument() == "wrap")
2966 case LFUN_ERT_INSERT:
2969 case LFUN_LISTING_INSERT:
2970 code = LISTINGS_CODE;
2971 // not allowed in description items
2972 enable = !inDescriptionItem(cur);
2974 case LFUN_FOOTNOTE_INSERT:
2977 case LFUN_TABULAR_INSERT:
2978 code = TABULAR_CODE;
2980 case LFUN_TABULAR_STYLE_INSERT:
2981 code = TABULAR_CODE;
2983 case LFUN_MARGINALNOTE_INSERT:
2986 case LFUN_FLOAT_INSERT:
2987 case LFUN_FLOAT_WIDE_INSERT:
2988 // FIXME: If there is a selection, we should check whether there
2989 // are floats in the selection, but this has performance issues, see
2990 // LFUN_CHANGE_ACCEPT/REJECT.
2992 if (inDescriptionItem(cur))
2993 // not allowed in description items
2996 InsetCode const inset_code = cur.inset().lyxCode();
2998 // algorithm floats cannot be put in another float
2999 if (to_utf8(cmd.argument()) == "algorithm") {
3000 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
3004 // for figures and tables: only allow in another
3005 // float or wrap if it is of the same type and
3006 // not a subfloat already
3007 if(cur.inset().lyxCode() == code) {
3008 InsetFloat const & ins =
3009 static_cast<InsetFloat const &>(cur.inset());
3010 enable = ins.params().type == to_utf8(cmd.argument())
3011 && !ins.params().subfloat;
3012 } else if(cur.inset().lyxCode() == WRAP_CODE) {
3013 InsetWrap const & ins =
3014 static_cast<InsetWrap const &>(cur.inset());
3015 enable = ins.params().type == to_utf8(cmd.argument());
3019 case LFUN_WRAP_INSERT:
3021 // not allowed in description items
3022 enable = !inDescriptionItem(cur);
3024 case LFUN_FLOAT_LIST_INSERT: {
3025 code = FLOAT_LIST_CODE;
3026 // not allowed in description items
3027 enable = !inDescriptionItem(cur);
3029 FloatList const & floats = cur.buffer()->params().documentClass().floats();
3030 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
3031 // make sure we know about such floats
3032 if (cit == floats.end() ||
3033 // and that we know how to generate a list of them
3034 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
3035 flag.setUnknown(true);
3036 // probably not necessary, but...
3042 case LFUN_CAPTION_INSERT: {
3043 code = CAPTION_CODE;
3044 string arg = cmd.getArg(0);
3045 bool varia = arg != "Unnumbered"
3046 && cur.inset().allowsCaptionVariation(arg);
3047 // not allowed in description items,
3048 // and in specific insets
3049 enable = !inDescriptionItem(cur)
3050 && (varia || arg.empty() || arg == "Standard");
3053 case LFUN_NOTE_INSERT:
3056 case LFUN_FLEX_INSERT: {
3058 string s = cmd.getArg(0);
3060 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
3061 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
3062 il.lyxtype() != InsetLayout::CUSTOM &&
3063 il.lyxtype() != InsetLayout::ELEMENT &&
3064 il.lyxtype ()!= InsetLayout::STANDARD)
3068 case LFUN_BOX_INSERT:
3071 case LFUN_BRANCH_INSERT:
3073 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
3074 && cur.buffer()->params().branchlist().empty())
3077 case LFUN_IPA_INSERT:
3080 case LFUN_PHANTOM_INSERT:
3081 code = PHANTOM_CODE;
3083 case LFUN_LABEL_INSERT:
3086 case LFUN_INFO_INSERT:
3088 enable = cmd.argument().empty()
3089 || infoparams.validateArgument(cur.buffer(), cmd.argument(), true);
3091 case LFUN_ARGUMENT_INSERT: {
3093 allow_in_passthru = true;
3094 string const arg = cmd.getArg(0);
3099 Layout const & lay = cur.paragraph().layout();
3100 Layout::LaTeXArgMap args = lay.args();
3101 Layout::LaTeXArgMap::const_iterator const lait =
3103 if (lait != args.end()) {
3105 pit_type pit = cur.pit();
3106 pit_type lastpit = cur.pit();
3107 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
3108 // In a sequence of "merged" environment layouts, we only allow
3109 // non-item arguments once.
3110 lastpit = cur.lastpit();
3111 // get the first paragraph in sequence with this layout
3112 depth_type const current_depth = cur.paragraph().params().depth();
3116 Paragraph cpar = pars_[pit - 1];
3117 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
3123 for (; pit <= lastpit; ++pit) {
3124 if (pars_[pit].layout() != lay)
3126 for (auto const & table : pars_[pit].insetList())
3127 if (InsetArgument const * ins = table.inset->asInsetArgument())
3128 if (ins->name() == arg) {
3129 // we have this already
3138 case LFUN_INDEX_INSERT:
3141 case LFUN_INDEX_PRINT:
3142 code = INDEX_PRINT_CODE;
3143 // not allowed in description items
3144 enable = !inDescriptionItem(cur);
3146 case LFUN_NOMENCL_INSERT:
3147 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3151 code = NOMENCL_CODE;
3153 case LFUN_NOMENCL_PRINT:
3154 code = NOMENCL_PRINT_CODE;
3155 // not allowed in description items
3156 enable = !inDescriptionItem(cur);
3158 case LFUN_HREF_INSERT:
3159 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3163 code = HYPERLINK_CODE;
3165 case LFUN_IPAMACRO_INSERT: {
3166 string const arg = cmd.getArg(0);
3168 code = IPADECO_CODE;
3170 code = IPACHAR_CODE;
3173 case LFUN_QUOTE_INSERT:
3174 // always allow this, since we will inset a raw quote
3175 // if an inset is not allowed.
3176 allow_in_passthru = true;
3178 case LFUN_SPECIALCHAR_INSERT:
3179 code = SPECIALCHAR_CODE;
3181 case LFUN_SPACE_INSERT:
3182 // slight hack: we know this is allowed in math mode
3186 case LFUN_PREVIEW_INSERT:
3187 code = PREVIEW_CODE;
3189 case LFUN_SCRIPT_INSERT:
3193 case LFUN_MATH_INSERT:
3194 case LFUN_MATH_AMS_MATRIX:
3195 case LFUN_MATH_MATRIX:
3196 case LFUN_MATH_DELIM:
3197 case LFUN_MATH_BIGDELIM:
3198 case LFUN_MATH_DISPLAY:
3199 case LFUN_MATH_MODE:
3200 case LFUN_MATH_MACRO:
3201 case LFUN_MATH_SUBSCRIPT:
3202 case LFUN_MATH_SUPERSCRIPT:
3203 code = MATH_HULL_CODE;
3206 case LFUN_REGEXP_MODE:
3207 code = MATH_HULL_CODE;
3208 enable = cur.buffer()->isInternal() && !cur.inRegexped();
3211 case LFUN_INSET_MODIFY:
3212 // We need to disable this, because we may get called for a
3214 // InsetTabular::getStatus() -> InsetText::getStatus()
3215 // and we don't handle LFUN_INSET_MODIFY.
3219 case LFUN_FONT_EMPH:
3220 flag.setOnOff(fontinfo.emph() == FONT_ON);
3221 enable = !cur.paragraph().isPassThru();
3224 case LFUN_FONT_ITAL:
3225 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
3226 enable = !cur.paragraph().isPassThru();
3229 case LFUN_FONT_NOUN:
3230 flag.setOnOff(fontinfo.noun() == FONT_ON);
3231 enable = !cur.paragraph().isPassThru();
3234 case LFUN_FONT_BOLD:
3235 case LFUN_FONT_BOLDSYMBOL:
3236 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
3237 enable = !cur.paragraph().isPassThru();
3240 case LFUN_FONT_SANS:
3241 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
3242 enable = !cur.paragraph().isPassThru();
3245 case LFUN_FONT_ROMAN:
3246 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
3247 enable = !cur.paragraph().isPassThru();
3250 case LFUN_FONT_TYPEWRITER:
3251 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
3252 enable = !cur.paragraph().isPassThru();
3257 enable = cur.selection();
3261 if (cmd.argument().empty()) {
3262 if (theClipboard().isInternal())
3263 enable = cap::numberOfSelections() > 0;
3265 enable = !theClipboard().empty();
3269 // we have an argument
3270 string const arg = to_utf8(cmd.argument());
3271 if (isStrUnsignedInt(arg)) {
3272 // it's a number and therefore means the internal stack
3273 unsigned int n = convert<unsigned int>(arg);
3274 enable = cap::numberOfSelections() > n;
3278 // explicit text type?
3279 if (arg == "html") {
3280 // Do not enable for PlainTextType, since some tidying in the
3281 // frontend is needed for HTML, which is too unsafe for plain text.
3282 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
3284 } else if (arg == "latex") {
3285 // LaTeX is usually not available on the clipboard with
3286 // the correct MIME type, but in plain text.
3287 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
3288 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
3292 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
3294 type = Clipboard::PdfGraphicsType;
3295 else if (arg == "png")
3296 type = Clipboard::PngGraphicsType;
3297 else if (arg == "jpeg")
3298 type = Clipboard::JpegGraphicsType;
3299 else if (arg == "linkback")
3300 type = Clipboard::LinkBackGraphicsType;
3301 else if (arg == "emf")
3302 type = Clipboard::EmfGraphicsType;
3303 else if (arg == "wmf")
3304 type = Clipboard::WmfGraphicsType;
3307 LYXERR0("Unrecognized graphics type: " << arg);
3308 // we don't want to assert if the user just mistyped the LFUN
3309 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
3313 enable = theClipboard().hasGraphicsContents(type);
3317 case LFUN_CLIPBOARD_PASTE:
3318 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3319 enable = !theClipboard().empty();
3322 case LFUN_PRIMARY_SELECTION_PASTE:
3323 enable = cur.selection() || !theSelection().empty();
3326 case LFUN_SELECTION_PASTE:
3327 enable = cap::selection();
3330 case LFUN_PARAGRAPH_MOVE_UP:
3331 enable = cur.pit() > 0 && !cur.selection();
3334 case LFUN_PARAGRAPH_MOVE_DOWN:
3335 enable = cur.pit() < cur.lastpit() && !cur.selection();
3338 case LFUN_CHANGE_ACCEPT:
3339 case LFUN_CHANGE_REJECT:
3340 if (!cur.selection())
3341 enable = cur.paragraph().isChanged(cur.pos());
3343 // will enable if there is a change in the selection
3346 // cheap improvement for efficiency: using cached
3347 // buffer variable, if there is no change in the
3348 // document, no need to check further.
3349 if (!cur.buffer()->areChangesPresent())
3352 for (DocIterator it = cur.selectionBegin(); ; it.forwardPar()) {
3353 pos_type const beg = it.pos();
3355 bool const in_last_par = (it.pit() == cur.selectionEnd().pit() &&
3356 it.idx() == cur.selectionEnd().idx());
3358 end = cur.selectionEnd().pos();
3360 // the +1 is needed for cases, e.g., where there is a
3361 // paragraph break. See #11629.
3362 end = it.lastpos() + 1;
3363 if (beg != end && it.paragraph().isChanged(beg, end)) {
3367 if (beg != end && it.paragraph().hasChangedInsets(beg, end)) {
3377 case LFUN_OUTLINE_UP:
3378 case LFUN_OUTLINE_DOWN:
3379 case LFUN_OUTLINE_IN:
3380 case LFUN_OUTLINE_OUT:
3381 // FIXME: LyX is not ready for outlining within inset.
3382 enable = isMainText()
3383 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3386 case LFUN_NEWLINE_INSERT:
3387 // LaTeX restrictions (labels or empty par)
3388 enable = !cur.paragraph().isPassThru()
3389 && cur.pos() > cur.paragraph().beginOfBody();
3392 case LFUN_SEPARATOR_INSERT:
3393 // Always enabled for now
3397 case LFUN_TAB_INSERT:
3398 case LFUN_TAB_DELETE:
3399 enable = cur.paragraph().isPassThru();
3402 case LFUN_GRAPHICS_SET_GROUP: {
3403 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3407 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3411 case LFUN_NEWPAGE_INSERT:
3412 // not allowed in description items
3413 code = NEWPAGE_CODE;
3414 enable = !inDescriptionItem(cur);
3418 enable = !cur.paragraph().isPassThru();
3419 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3422 case LFUN_PARAGRAPH_BREAK:
3423 enable = inset().allowMultiPar();
3426 case LFUN_SPELLING_ADD:
3427 case LFUN_SPELLING_IGNORE:
3428 case LFUN_SPELLING_REMOVE:
3429 enable = theSpellChecker() != NULL;
3430 if (enable && !cmd.getArg(1).empty()) {
3431 // validate explicitly given language
3432 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3433 enable &= lang != NULL;
3438 case LFUN_LAYOUT_TOGGLE: {
3439 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
3440 docstring const req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
3441 docstring const layout = resolveLayout(req_layout, cur);
3443 enable = !owner_->forcePlainLayout() && !layout.empty();
3444 flag.setOnOff(isAlreadyLayout(layout, cur));
3448 case LFUN_ENVIRONMENT_SPLIT: {
3449 if (cmd.argument() == "outer") {
3450 // check if we have an environment in our nesting hierarchy
3452 depth_type const current_depth = cur.paragraph().params().depth();
3453 pit_type pit = cur.pit();
3454 Paragraph cpar = pars_[pit];
3456 if (pit == 0 || cpar.params().depth() == 0)
3460 if (cpar.params().depth() < current_depth)
3461 res = cpar.layout().isEnvironment();
3466 else if (cmd.argument() == "previous") {
3467 // look if we have an environment in the previous par
3468 pit_type pit = cur.pit();
3469 Paragraph cpar = pars_[pit];
3473 enable = cpar.layout().isEnvironment();
3479 else if (cur.paragraph().layout().isEnvironment()) {
3480 enable = cmd.argument() == "before"
3481 || cur.pos() > 0 || !isFirstInSequence(cur.pit());
3488 case LFUN_LAYOUT_PARAGRAPH:
3489 case LFUN_PARAGRAPH_PARAMS:
3490 case LFUN_PARAGRAPH_PARAMS_APPLY:
3491 case LFUN_PARAGRAPH_UPDATE:
3492 enable = owner_->allowParagraphCustomization();
3495 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3496 // Because they insert COMBINING DIACRITICAL Unicode characters,
3497 // that cannot be handled by LaTeX but must be converted according
3498 // to the definition in lib/unicodesymbols?
3499 case LFUN_ACCENT_ACUTE:
3500 case LFUN_ACCENT_BREVE:
3501 case LFUN_ACCENT_CARON:
3502 case LFUN_ACCENT_CEDILLA:
3503 case LFUN_ACCENT_CIRCLE:
3504 case LFUN_ACCENT_CIRCUMFLEX:
3505 case LFUN_ACCENT_DOT:
3506 case LFUN_ACCENT_GRAVE:
3507 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3508 case LFUN_ACCENT_MACRON:
3509 case LFUN_ACCENT_OGONEK:
3510 case LFUN_ACCENT_TIE:
3511 case LFUN_ACCENT_TILDE:
3512 case LFUN_ACCENT_PERISPOMENI:
3513 case LFUN_ACCENT_UMLAUT:
3514 case LFUN_ACCENT_UNDERBAR:
3515 case LFUN_ACCENT_UNDERDOT:
3516 case LFUN_FONT_FRAK:
3517 case LFUN_FONT_SIZE:
3518 case LFUN_FONT_STATE:
3519 case LFUN_FONT_UNDERLINE:
3520 case LFUN_FONT_STRIKEOUT:
3521 case LFUN_FONT_CROSSOUT:
3522 case LFUN_FONT_UNDERUNDERLINE:
3523 case LFUN_FONT_UNDERWAVE:
3524 case LFUN_TEXTSTYLE_UPDATE:
3525 enable = !cur.paragraph().isPassThru();
3528 case LFUN_FONT_DEFAULT: {
3529 Font font(inherit_font, ignore_language);
3530 BufferParams const & bp = cur.buffer()->masterParams();
3531 if (cur.selection()) {
3533 // Check if we have a non-default font attribute
3534 // in the selection range.
3535 DocIterator const from = cur.selectionBegin();
3536 DocIterator const to = cur.selectionEnd();
3537 for (DocIterator dit = from ; dit != to && !dit.atEnd(); ) {
3538 if (!dit.inTexted()) {
3542 Paragraph const & par = dit.paragraph();
3543 pos_type const pos = dit.pos();
3544 Font tmp = par.getFontSettings(bp, pos);
3545 if (tmp.fontInfo() != font.fontInfo()
3546 || tmp.language() != bp.language) {
3554 // Disable if all is default already.
3555 enable = (cur.current_font.fontInfo() != font.fontInfo()
3556 || cur.current_font.language() != bp.language);
3560 case LFUN_TEXTSTYLE_APPLY:
3561 enable = !freeFonts.empty();
3564 case LFUN_WORD_DELETE_FORWARD:
3565 case LFUN_WORD_DELETE_BACKWARD:
3566 case LFUN_LINE_DELETE_FORWARD:
3567 case LFUN_WORD_FORWARD:
3568 case LFUN_WORD_BACKWARD:
3569 case LFUN_WORD_RIGHT:
3570 case LFUN_WORD_LEFT:
3571 case LFUN_CHAR_FORWARD:
3572 case LFUN_CHAR_FORWARD_SELECT:
3573 case LFUN_CHAR_BACKWARD:
3574 case LFUN_CHAR_BACKWARD_SELECT:
3575 case LFUN_CHAR_LEFT:
3576 case LFUN_CHAR_LEFT_SELECT:
3577 case LFUN_CHAR_RIGHT:
3578 case LFUN_CHAR_RIGHT_SELECT:
3580 case LFUN_UP_SELECT:
3582 case LFUN_DOWN_SELECT:
3583 case LFUN_PARAGRAPH_SELECT:
3584 case LFUN_PARAGRAPH_UP_SELECT:
3585 case LFUN_PARAGRAPH_DOWN_SELECT:
3586 case LFUN_LINE_BEGIN_SELECT:
3587 case LFUN_LINE_END_SELECT:
3588 case LFUN_WORD_FORWARD_SELECT:
3589 case LFUN_WORD_BACKWARD_SELECT:
3590 case LFUN_WORD_RIGHT_SELECT:
3591 case LFUN_WORD_LEFT_SELECT:
3592 case LFUN_WORD_SELECT:
3593 case LFUN_SECTION_SELECT:
3594 case LFUN_BUFFER_BEGIN:
3595 case LFUN_BUFFER_END:
3596 case LFUN_BUFFER_BEGIN_SELECT:
3597 case LFUN_BUFFER_END_SELECT:
3598 case LFUN_INSET_BEGIN:
3599 case LFUN_INSET_END:
3600 case LFUN_INSET_BEGIN_SELECT:
3601 case LFUN_INSET_END_SELECT:
3602 case LFUN_PARAGRAPH_UP:
3603 case LFUN_PARAGRAPH_DOWN:
3604 case LFUN_LINE_BEGIN:
3606 case LFUN_CHAR_DELETE_FORWARD:
3607 case LFUN_CHAR_DELETE_BACKWARD:
3608 case LFUN_WORD_UPCASE:
3609 case LFUN_WORD_LOWCASE:
3610 case LFUN_WORD_CAPITALIZE:
3611 case LFUN_CHARS_TRANSPOSE:
3612 case LFUN_SERVER_GET_XY:
3613 case LFUN_SERVER_SET_XY:
3614 case LFUN_SERVER_GET_LAYOUT:
3615 case LFUN_SELF_INSERT:
3616 case LFUN_UNICODE_INSERT:
3617 case LFUN_THESAURUS_ENTRY:
3619 case LFUN_SERVER_GET_STATISTICS:
3620 // these are handled in our dispatch()
3624 case LFUN_INSET_INSERT: {
3625 string const type = cmd.getArg(0);
3626 if (type == "toc") {
3628 // not allowed in description items
3629 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3630 enable = !inDescriptionItem(cur);
3637 case LFUN_SEARCH_IGNORE: {
3638 bool const value = cmd.getArg(1) == "true";
3639 setIgnoreFormat(cmd.getArg(0), value);
3649 || !cur.inset().insetAllowed(code)
3650 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3653 flag.setEnabled(enable);
3658 void Text::pasteString(Cursor & cur, docstring const & clip,
3661 if (!clip.empty()) {
3664 insertStringAsParagraphs(cur, clip, cur.current_font);
3666 insertStringAsLines(cur, clip, cur.current_font);
3671 // FIXME: an item inset would make things much easier.
3672 bool Text::inDescriptionItem(Cursor & cur) const
3674 Paragraph & par = cur.paragraph();
3675 pos_type const pos = cur.pos();
3676 pos_type const body_pos = par.beginOfBody();
3678 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3679 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3680 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3683 return (pos < body_pos
3685 && (pos == 0 || par.getChar(pos - 1) != ' ')));
3689 std::vector<docstring> Text::getFreeFonts() const
3691 vector<docstring> ffList;
3693 FontStack::const_iterator cit = freeFonts.begin();
3694 FontStack::const_iterator end = freeFonts.end();
3695 for (; cit != end; ++cit)
3696 // we do not use cit-> here because gcc 2.9x does not
3698 ffList.push_back((*cit).first);