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 cur.clearSelection();
303 } else if (cmd.action() == LFUN_INDEX_INSERT) {
304 gotsel = text->selectWordWhenUnderCursor(cur, WHOLE_WORD);
305 copySelectionToTemp(cur);
306 cur.clearSelection();
308 text->insertInset(cur, inset);
311 inset->edit(cur, true);
313 if (!gotsel || !pastesel)
316 pasteFromTemp(cur, cur.buffer()->errorList("Paste"));
317 cur.buffer()->errors("Paste");
318 cur.clearSelection(); // bug 393
320 InsetText * inset_text = inset->asInsetText();
322 inset_text->fixParagraphsFont();
323 if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
324 // reset first par to default
325 cur.text()->paragraphs().begin()
326 ->setPlainOrDefaultLayout(bparams.documentClass());
329 // Merge multiple paragraphs -- hack
330 while (cur.lastpit() > 0)
331 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
332 if (cmd.action() == LFUN_FLEX_INSERT)
335 cur.leaveInset(*inset);
336 if (cmd.action() == LFUN_PREVIEW_INSERT
337 || cmd.action() == LFUN_IPA_INSERT)
339 notifyCursorLeavesOrEnters(old, cur);
342 cur.leaveInset(*inset);
343 // reset surrounding par to default
344 DocumentClass const & dc = bparams.documentClass();
345 docstring const layoutname = inset->usePlainLayout()
346 ? dc.plainLayoutName()
347 : dc.defaultLayoutName();
348 text->setLayout(cur, layoutname);
354 /// the type of outline operation
356 OutlineUp, // Move this header with text down
357 OutlineDown, // Move this header with text up
358 OutlineIn, // Make this header deeper
359 OutlineOut // Make this header shallower
363 static void insertSeparator(Cursor & cur, depth_type const depth)
365 Buffer & buf = *cur.buffer();
366 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
367 DocumentClass const & tc = buf.params().documentClass();
368 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
369 + from_ascii("\" ignoreautonests")));
370 // FIXME: Bibitem mess!
371 if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
372 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
373 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
374 while (cur.paragraph().params().depth() > depth)
375 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
379 static void outline(OutlineOp mode, Cursor & cur, Text * text)
381 Buffer & buf = *cur.buffer();
382 pit_type & pit = cur.pit();
383 ParagraphList & pars = buf.text().paragraphs();
384 ParagraphList::iterator const bgn = pars.begin();
385 // The first paragraph of the area to be copied:
386 ParagraphList::iterator start = lyx::next(bgn, pit);
387 // The final paragraph of area to be copied:
388 ParagraphList::iterator finish = start;
389 ParagraphList::iterator const end = pars.end();
390 depth_type const current_depth = cur.paragraph().params().depth();
392 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
395 // Move out (down) from this section header
399 // Seek the one (on same level) below
400 for (; finish != end; ++finish) {
401 toclevel = buf.text().getTocLevel(distance(bgn, finish));
402 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
408 if (start == pars.begin())
411 ParagraphList::iterator dest = start;
412 // Move out (up) from this header
415 // Search previous same-level header above
418 toclevel = buf.text().getTocLevel(distance(bgn, dest));
420 && (toclevel == Layout::NOT_IN_TOC
421 || toclevel > thistoclevel));
422 // Not found; do nothing
423 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
425 pit_type newpit = distance(bgn, dest);
426 pit_type const len = distance(start, finish);
427 pit_type const deletepit = pit + len;
428 buf.undo().recordUndo(cur, newpit, deletepit - 1);
429 // If we move an environment upwards, make sure it is
430 // separated from its new neighbour below:
431 // If an environment of the same layout follows, and the moved
432 // paragraph sequence does not end with a separator, insert one.
433 ParagraphList::iterator lastmoved = finish;
435 if (start->layout().isEnvironment()
436 && dest->layout() == start->layout()
437 && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
438 cur.pit() = distance(bgn, lastmoved);
439 cur.pos() = cur.lastpos();
440 insertSeparator(cur, current_depth);
443 // Likewise, if we moved an environment upwards, make sure it
444 // is separated from its new neighbour above.
445 // The paragraph before the target of movement
447 ParagraphList::iterator before = dest;
449 // Get the parent paragraph (outer in nested context)
450 pit_type const parent =
451 before->params().depth() > current_depth
452 ? text->depthHook(distance(bgn, before), current_depth)
453 : distance(bgn, before);
454 // If a environment with same layout preceeds the moved one in the new
455 // position, and there is no separator yet, insert one.
456 if (start->layout().isEnvironment()
457 && pars[parent].layout() == start->layout()
458 && !before->isEnvSeparator(before->beginOfBody())) {
459 cur.pit() = distance(bgn, before);
460 cur.pos() = cur.lastpos();
461 insertSeparator(cur, current_depth);
465 newpit = distance(bgn, dest);
466 pars.splice(dest, start, finish);
474 // Go one down from *this* header:
475 ParagraphList::iterator dest = next(finish, 1);
476 // Go further down to find header to insert in front of:
477 for (; dest != end; ++dest) {
478 toclevel = buf.text().getTocLevel(distance(bgn, dest));
479 if (toclevel != Layout::NOT_IN_TOC
480 && toclevel <= thistoclevel)
483 // One such was found, so go on...
484 // If we move an environment downwards, make sure it is
485 // separated from its new neighbour above.
486 pit_type newpit = distance(bgn, dest);
487 buf.undo().recordUndo(cur, pit, newpit - 1);
488 // The paragraph before the target of movement
489 ParagraphList::iterator before = dest;
491 // Get the parent paragraph (outer in nested context)
492 pit_type const parent =
493 before->params().depth() > current_depth
494 ? text->depthHook(distance(bgn, before), current_depth)
495 : distance(bgn, before);
496 // If a environment with same layout preceeds the moved one in the new
497 // position, and there is no separator yet, insert one.
498 if (start->layout().isEnvironment()
499 && pars[parent].layout() == start->layout()
500 && !before->isEnvSeparator(before->beginOfBody())) {
501 cur.pit() = distance(bgn, before);
502 cur.pos() = cur.lastpos();
503 insertSeparator(cur, current_depth);
506 // Likewise, make sure moved environments are separated
507 // from their new neighbour below:
508 // If an environment of the same layout follows, and the moved
509 // paragraph sequence does not end with a separator, insert one.
510 ParagraphList::iterator lastmoved = finish;
513 && start->layout().isEnvironment()
514 && dest->layout() == start->layout()
515 && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
516 cur.pit() = distance(bgn, lastmoved);
517 cur.pos() = cur.lastpos();
518 insertSeparator(cur, current_depth);
521 newpit = distance(bgn, dest);
522 pit_type const len = distance(start, finish);
523 pars.splice(dest, start, finish);
524 cur.pit() = newpit - len;
529 pit_type const len = distance(start, finish);
530 buf.undo().recordUndo(cur, pit, pit + len - 1);
531 for (; start != finish; ++start) {
532 toclevel = buf.text().getTocLevel(distance(bgn, start));
533 if (toclevel == Layout::NOT_IN_TOC)
536 DocumentClass const & tc = buf.params().documentClass();
537 DocumentClass::const_iterator lit = tc.begin();
538 DocumentClass::const_iterator len = tc.end();
539 int const newtoclevel =
540 (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
541 LabelType const oldlabeltype = start->layout().labeltype;
543 for (; lit != len; ++lit) {
544 if (lit->toclevel == newtoclevel &&
545 lit->labeltype == oldlabeltype) {
546 start->setLayout(*lit);
557 void Text::number(Cursor & cur)
559 FontInfo font = ignore_font;
560 font.setNumber(FONT_TOGGLE);
561 toggleAndShow(cur, this, Font(font, ignore_language));
565 bool Text::isRTL(pit_type const pit) const
567 Buffer const & buffer = owner_->buffer();
568 return pars_[pit].isRTL(buffer.params());
574 Language const * getLanguage(Cursor const & cur, string const & lang)
576 return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
580 docstring resolveLayout(docstring layout, DocIterator const & dit)
582 Paragraph const & par = dit.paragraph();
583 docstring const old_layout = par.layout().name();
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);
677 pars_.swap(pit, pit + 1);
679 cur.forceBufferUpdate();
684 case LFUN_PARAGRAPH_MOVE_UP: {
685 pit_type const pit = cur.pit();
686 cur.recordUndo(pit - 1, pit);
688 pars_.swap(pit, pit - 1);
691 cur.forceBufferUpdate();
695 case LFUN_APPENDIX: {
696 Paragraph & par = cur.paragraph();
697 bool start = !par.params().startOfAppendix();
699 // FIXME: The code below only makes sense at top level.
700 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
701 // ensure that we have only one start_of_appendix in this document
702 // FIXME: this don't work for multipart document!
703 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
704 if (pars_[tmp].params().startOfAppendix()) {
705 cur.recordUndo(tmp, tmp);
706 pars_[tmp].params().startOfAppendix(false);
712 par.params().startOfAppendix(start);
714 // we can set the refreshing parameters now
715 cur.forceBufferUpdate();
719 case LFUN_WORD_DELETE_FORWARD:
721 cutSelection(cur, false);
723 deleteWordForward(cur, cmd.getArg(0) == "force");
724 finishChange(cur, false);
727 case LFUN_WORD_DELETE_BACKWARD:
729 cutSelection(cur, false);
731 deleteWordBackward(cur, cmd.getArg(0) == "force");
732 finishChange(cur, false);
735 case LFUN_LINE_DELETE_FORWARD:
737 cutSelection(cur, false);
739 tm->deleteLineForward(cur);
740 finishChange(cur, false);
743 case LFUN_BUFFER_BEGIN:
744 case LFUN_BUFFER_BEGIN_SELECT:
745 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
746 if (cur.depth() == 1)
747 needsUpdate |= cursorTop(cur);
750 cur.screenUpdateFlags(Update::FitCursor);
753 case LFUN_BUFFER_END:
754 case LFUN_BUFFER_END_SELECT:
755 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
756 if (cur.depth() == 1)
757 needsUpdate |= cursorBottom(cur);
760 cur.screenUpdateFlags(Update::FitCursor);
763 case LFUN_INSET_BEGIN:
764 case LFUN_INSET_BEGIN_SELECT:
765 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
766 if (cur.depth() == 1 || !cur.top().at_begin())
767 needsUpdate |= cursorTop(cur);
770 cur.screenUpdateFlags(Update::FitCursor);
774 case LFUN_INSET_END_SELECT:
775 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
776 if (cur.depth() == 1 || !cur.top().at_end())
777 needsUpdate |= cursorBottom(cur);
780 cur.screenUpdateFlags(Update::FitCursor);
783 case LFUN_CHAR_FORWARD:
784 case LFUN_CHAR_FORWARD_SELECT: {
785 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
786 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
787 bool const cur_moved = cursorForward(cur);
788 needsUpdate |= cur_moved;
790 if (!cur_moved && oldTopSlice == cur.top()
791 && cur.boundary() == oldBoundary) {
793 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
795 // we will probably be moving out the inset, so we should execute
796 // the depm-mechanism, but only when the cursor has a place to
797 // go outside this inset, i.e. in a slice above.
798 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
799 && cur.pit() == cur.lastpit()) {
800 // The cursor hasn't changed yet. To give the
801 // DEPM the possibility of doing something we must
802 // provide it with two different cursors.
804 dummy.pos() = dummy.pit() = 0;
805 if (cur.bv().checkDepm(dummy, cur))
806 cur.forceBufferUpdate();
812 case LFUN_CHAR_BACKWARD:
813 case LFUN_CHAR_BACKWARD_SELECT: {
814 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
815 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
816 bool const cur_moved = cursorBackward(cur);
817 needsUpdate |= cur_moved;
819 if (!cur_moved && oldTopSlice == cur.top()
820 && cur.boundary() == oldBoundary) {
822 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
824 // we will probably be moving out the inset, so we should execute
825 // the depm-mechanism, but only when the cursor has a place to
826 // go outside this inset, i.e. in a slice above.
827 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
828 // The cursor hasn't changed yet. To give the
829 // DEPM the possibility of doing something we must
830 // provide it with two different cursors.
832 dummy.pos() = cur.lastpos();
833 dummy.pit() = cur.lastpit();
834 if (cur.bv().checkDepm(dummy, cur))
835 cur.forceBufferUpdate();
842 case LFUN_CHAR_LEFT_SELECT:
843 if (lyxrc.visual_cursor) {
844 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
845 bool const cur_moved = cursorVisLeft(cur);
846 needsUpdate |= cur_moved;
847 if (!cur_moved && oldTopSlice == cur.top()
848 && cur.boundary() == oldBoundary) {
850 cmd = FuncRequest(LFUN_FINISHED_LEFT);
853 if (cur.reverseDirectionNeeded()) {
854 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
855 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
857 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
858 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
865 case LFUN_CHAR_RIGHT:
866 case LFUN_CHAR_RIGHT_SELECT:
867 if (lyxrc.visual_cursor) {
868 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
869 bool const cur_moved = cursorVisRight(cur);
870 needsUpdate |= cur_moved;
871 if (!cur_moved && oldTopSlice == cur.top()
872 && cur.boundary() == oldBoundary) {
874 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
877 if (cur.reverseDirectionNeeded()) {
878 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
879 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
881 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
882 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
891 case LFUN_DOWN_SELECT:
894 // stop/start the selection
895 bool select = cmd.action() == LFUN_DOWN_SELECT ||
896 cmd.action() == LFUN_UP_SELECT;
898 // move cursor up/down
899 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
900 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
902 if (!atFirstOrLastRow) {
903 needsUpdate |= cur.selHandle(select);
904 cur.upDownInText(up, needsUpdate);
905 needsUpdate |= cur.beforeDispatchCursor().inMathed();
907 pos_type newpos = up ? 0 : cur.lastpos();
908 if (lyxrc.mac_like_cursor_movement && cur.pos() != newpos) {
909 needsUpdate |= cur.selHandle(select);
910 // we do not reset the targetx of the cursor
912 needsUpdate |= bv->checkDepm(cur, bv->cursor());
913 cur.updateTextTargetOffset();
915 cur.forceBufferUpdate();
919 // if the cursor cannot be moved up or down do not remove
920 // the selection right now, but wait for the next dispatch.
922 needsUpdate |= cur.selHandle(select);
923 cur.upDownInText(up, needsUpdate);
930 case LFUN_PARAGRAPH_SELECT:
932 needsUpdate |= setCursor(cur, cur.pit(), 0);
933 needsUpdate |= cur.selHandle(true);
934 if (cur.pos() < cur.lastpos())
935 needsUpdate |= setCursor(cur, cur.pit(), cur.lastpos());
938 case LFUN_PARAGRAPH_UP:
939 case LFUN_PARAGRAPH_UP_SELECT:
940 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
941 needsUpdate |= cursorUpParagraph(cur);
944 case LFUN_PARAGRAPH_DOWN:
945 case LFUN_PARAGRAPH_DOWN_SELECT:
946 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
947 needsUpdate |= cursorDownParagraph(cur);
950 case LFUN_LINE_BEGIN:
951 case LFUN_LINE_BEGIN_SELECT:
952 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
953 needsUpdate |= tm->cursorHome(cur);
957 case LFUN_LINE_END_SELECT:
958 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
959 needsUpdate |= tm->cursorEnd(cur);
962 case LFUN_SECTION_SELECT: {
963 Buffer const & buf = *cur.buffer();
964 pit_type const pit = cur.pit();
965 ParagraphList & pars = buf.text().paragraphs();
966 ParagraphList::iterator bgn = pars.begin();
967 // The first paragraph of the area to be selected:
968 ParagraphList::iterator start = lyx::next(bgn, pit);
969 // The final paragraph of area to be selected:
970 ParagraphList::iterator finish = start;
971 ParagraphList::iterator end = pars.end();
973 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
974 if (thistoclevel == Layout::NOT_IN_TOC)
978 Cursor const old_cur = cur;
979 needsUpdate |= cur.selHandle(true);
981 // Move out (down) from this section header
985 // Seek the one (on same level) below
986 for (; finish != end; ++finish, ++cur.pit()) {
987 int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
988 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
991 cur.pos() = cur.lastpos();
993 cur.setCurrentFont();
995 needsUpdate |= cur != old_cur;
999 case LFUN_WORD_RIGHT:
1000 case LFUN_WORD_RIGHT_SELECT:
1001 if (lyxrc.visual_cursor) {
1002 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
1003 bool const cur_moved = cursorVisRightOneWord(cur);
1004 needsUpdate |= cur_moved;
1005 if (!cur_moved && oldTopSlice == cur.top()
1006 && cur.boundary() == oldBoundary) {
1008 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
1011 if (cur.reverseDirectionNeeded()) {
1012 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
1013 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
1015 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
1016 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
1023 case LFUN_WORD_FORWARD:
1024 case LFUN_WORD_FORWARD_SELECT: {
1025 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
1026 bool const cur_moved = cursorForwardOneWord(cur);
1027 needsUpdate |= cur_moved;
1029 if (!cur_moved && oldTopSlice == cur.top()
1030 && cur.boundary() == oldBoundary) {
1032 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1034 // we will probably be moving out the inset, so we should execute
1035 // the depm-mechanism, but only when the cursor has a place to
1036 // go outside this inset, i.e. in a slice above.
1037 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
1038 && cur.pit() == cur.lastpit()) {
1039 // The cursor hasn't changed yet. To give the
1040 // DEPM the possibility of doing something we must
1041 // provide it with two different cursors.
1043 dummy.pos() = dummy.pit() = 0;
1044 if (cur.bv().checkDepm(dummy, cur))
1045 cur.forceBufferUpdate();
1051 case LFUN_WORD_LEFT:
1052 case LFUN_WORD_LEFT_SELECT:
1053 if (lyxrc.visual_cursor) {
1054 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
1055 bool const cur_moved = cursorVisLeftOneWord(cur);
1056 needsUpdate |= cur_moved;
1057 if (!cur_moved && oldTopSlice == cur.top()
1058 && cur.boundary() == oldBoundary) {
1060 cmd = FuncRequest(LFUN_FINISHED_LEFT);
1063 if (cur.reverseDirectionNeeded()) {
1064 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
1065 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
1067 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
1068 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
1075 case LFUN_WORD_BACKWARD:
1076 case LFUN_WORD_BACKWARD_SELECT: {
1077 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
1078 bool const cur_moved = cursorBackwardOneWord(cur);
1079 needsUpdate |= cur_moved;
1081 if (!cur_moved && oldTopSlice == cur.top()
1082 && cur.boundary() == oldBoundary) {
1084 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
1086 // we will probably be moving out the inset, so we should execute
1087 // the depm-mechanism, but only when the cursor has a place to
1088 // go outside this inset, i.e. in a slice above.
1089 if (cur.depth() > 1 && cur.pos() == 0
1090 && cur.pit() == 0) {
1091 // The cursor hasn't changed yet. To give the
1092 // DEPM the possibility of doing something we must
1093 // provide it with two different cursors.
1095 dummy.pos() = cur.lastpos();
1096 dummy.pit() = cur.lastpit();
1097 if (cur.bv().checkDepm(dummy, cur))
1098 cur.forceBufferUpdate();
1104 case LFUN_WORD_SELECT: {
1105 selectWord(cur, WHOLE_WORD);
1106 finishChange(cur, true);
1110 case LFUN_NEWLINE_INSERT: {
1111 InsetNewlineParams inp;
1112 docstring arg = cmd.argument();
1113 if (arg == "linebreak")
1114 inp.kind = InsetNewlineParams::LINEBREAK;
1116 inp.kind = InsetNewlineParams::NEWLINE;
1117 cap::replaceSelection(cur);
1119 cur.insert(new InsetNewline(inp));
1121 moveCursor(cur, false);
1125 case LFUN_TAB_INSERT: {
1126 bool const multi_par_selection = cur.selection() &&
1127 cur.selBegin().pit() != cur.selEnd().pit();
1128 if (multi_par_selection) {
1129 // If there is a multi-paragraph selection, a tab is inserted
1130 // at the beginning of each paragraph.
1131 cur.recordUndoSelection();
1132 pit_type const pit_end = cur.selEnd().pit();
1133 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
1134 pars_[pit].insertChar(0, '\t',
1135 bv->buffer().params().track_changes);
1136 // Update the selection pos to make sure the selection does not
1137 // change as the inserted tab will increase the logical pos.
1138 if (cur.realAnchor().pit() == pit)
1139 cur.realAnchor().forwardPos();
1140 if (cur.pit() == pit)
1145 // Maybe we shouldn't allow tabs within a line, because they
1146 // are not (yet) aligned as one might do expect.
1147 FuncRequest ncmd(LFUN_SELF_INSERT, from_ascii("\t"));
1148 dispatch(cur, ncmd);
1153 case LFUN_TAB_DELETE: {
1154 bool const tc = bv->buffer().params().track_changes;
1155 if (cur.selection()) {
1156 // If there is a selection, a tab (if present) is removed from
1157 // the beginning of each paragraph.
1158 cur.recordUndoSelection();
1159 pit_type const pit_end = cur.selEnd().pit();
1160 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
1161 Paragraph & par = paragraphs()[pit];
1164 char_type const c = par.getChar(0);
1165 if (c == '\t' || c == ' ') {
1166 // remove either 1 tab or 4 spaces.
1167 int const n = (c == ' ' ? 4 : 1);
1168 for (int i = 0; i < n
1169 && !par.empty() && par.getChar(0) == c; ++i) {
1170 if (cur.pit() == pit)
1172 if (cur.realAnchor().pit() == pit
1173 && cur.realAnchor().pos() > 0 )
1174 cur.realAnchor().backwardPos();
1175 par.eraseChar(0, tc);
1181 // If there is no selection, try to remove a tab or some spaces
1182 // before the position of the cursor.
1183 Paragraph & par = paragraphs()[cur.pit()];
1184 pos_type const pos = cur.pos();
1189 char_type const c = par.getChar(pos - 1);
1193 par.eraseChar(cur.pos(), tc);
1195 for (int n_spaces = 0;
1197 && par.getChar(cur.pos() - 1) == ' '
1201 par.eraseChar(cur.pos(), tc);
1208 case LFUN_CHAR_DELETE_FORWARD:
1209 if (!cur.selection()) {
1210 if (cur.pos() == cur.paragraph().size())
1211 // Par boundary, force full-screen update
1212 singleParUpdate = false;
1213 else if (cmd.getArg(0) != "force" && cur.confirmDeletion()) {
1215 cur.selection(true);
1220 needsUpdate |= erase(cur);
1223 cutSelection(cur, false);
1224 singleParUpdate = false;
1226 moveCursor(cur, false);
1229 case LFUN_CHAR_DELETE_BACKWARD:
1230 if (!cur.selection()) {
1231 if (bv->getIntl().getTransManager().backspace()) {
1232 bool par_boundary = cur.pos() == 0;
1233 bool first_par = cur.pit() == 0;
1234 // Par boundary, full-screen update
1236 singleParUpdate = false;
1237 else if (cmd.getArg(0) != "force" && cur.confirmDeletion(true)) {
1239 cur.selection(true);
1244 needsUpdate |= backspace(cur);
1246 if (par_boundary && !first_par && cur.pos() > 0
1247 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1248 needsUpdate |= backspace(cur);
1253 cutSelection(cur, false);
1254 singleParUpdate = false;
1258 case LFUN_PARAGRAPH_BREAK: {
1259 cap::replaceSelection(cur);
1260 pit_type pit = cur.pit();
1261 Paragraph const & par = pars_[pit];
1262 bool lastpar = (pit == pit_type(pars_.size() - 1));
1263 Paragraph const & nextpar = lastpar ? par : pars_[pit + 1];
1264 pit_type prev = pit > 0 ? depthHook(pit, par.getDepth()) : pit;
1265 if (prev < pit && cur.pos() == par.beginOfBody()
1266 && !par.size() && !par.isEnvSeparator(cur.pos())
1267 && !par.layout().keepempty
1268 && !par.layout().isCommand()
1269 && pars_[prev].layout() != par.layout()
1270 && pars_[prev].layout().isEnvironment()
1271 && !nextpar.isEnvSeparator(nextpar.beginOfBody())) {
1272 if (par.layout().isEnvironment()
1273 && pars_[prev].getDepth() == par.getDepth()) {
1274 docstring const layout = par.layout().name();
1275 DocumentClass const & tc = bv->buffer().params().documentClass();
1276 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1277 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1278 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1279 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1281 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1282 breakParagraph(cur);
1284 Font const f(inherit_font, cur.current_font.language());
1285 pars_[cur.pit() - 1].resetFonts(f);
1287 if (par.isEnvSeparator(cur.pos()) && cmd.getArg(1) != "ignoresep")
1289 breakParagraph(cur, cmd.getArg(0) == "inverse");
1292 // If we have a list and autoinsert item insets,
1294 Layout::LaTeXArgMap args = par.layout().args();
1295 for (auto const & thearg : args) {
1296 Layout::latexarg arg = thearg.second;
1297 if (arg.autoinsert && prefixIs(thearg.first, "item:")) {
1298 FuncRequest cmd2(LFUN_ARGUMENT_INSERT, thearg.first);
1299 lyx::dispatch(cmd2);
1305 case LFUN_INSET_INSERT: {
1308 // We have to avoid triggering InstantPreview loading
1309 // before inserting into the document. See bug #5626.
1310 bool loaded = bv->buffer().isFullyLoaded();
1311 bv->buffer().setFullyLoaded(false);
1312 Inset * inset = createInset(&bv->buffer(), cmd);
1313 bv->buffer().setFullyLoaded(loaded);
1316 // FIXME (Abdel 01/02/2006):
1317 // What follows would be a partial fix for bug 2154:
1318 // http://www.lyx.org/trac/ticket/2154
1319 // This automatically put the label inset _after_ a
1320 // numbered section. It should be possible to extend the mechanism
1321 // to any kind of LateX environement.
1322 // The correct way to fix that bug would be at LateX generation.
1323 // I'll let the code here for reference as it could be used for some
1324 // other feature like "automatic labelling".
1326 Paragraph & par = pars_[cur.pit()];
1327 if (inset->lyxCode() == LABEL_CODE
1328 && !par.layout().counter.empty()) {
1329 // Go to the end of the paragraph
1330 // Warning: Because of Change-Tracking, the last
1331 // position is 'size()' and not 'size()-1':
1332 cur.pos() = par.size();
1333 // Insert a new paragraph
1334 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1338 if (cur.selection())
1339 cutSelection(cur, false);
1341 cur.forceBufferUpdate();
1342 if (inset->editable() && inset->asInsetText())
1343 inset->edit(cur, true);
1347 // trigger InstantPreview now
1348 if (inset->lyxCode() == EXTERNAL_CODE) {
1349 InsetExternal & ins =
1350 static_cast<InsetExternal &>(*inset);
1351 ins.updatePreview();
1358 case LFUN_INSET_DISSOLVE: {
1359 if (dissolveInset(cur)) {
1361 cur.forceBufferUpdate();
1366 case LFUN_GRAPHICS_SET_GROUP: {
1367 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1373 string id = to_utf8(cmd.argument());
1374 string grp = graphics::getGroupParams(bv->buffer(), id);
1375 InsetGraphicsParams tmp, inspar = ins->getParams();
1378 inspar.groupId = to_utf8(cmd.argument());
1380 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1381 tmp.filename = inspar.filename;
1385 ins->setParams(inspar);
1389 case LFUN_SPACE_INSERT:
1390 if (cur.paragraph().layout().free_spacing)
1391 insertChar(cur, ' ');
1393 doInsertInset(cur, this, cmd, false, false);
1396 moveCursor(cur, false);
1399 case LFUN_SPECIALCHAR_INSERT: {
1400 string const name = to_utf8(cmd.argument());
1401 if (name == "hyphenation")
1402 specialChar(cur, InsetSpecialChar::HYPHENATION);
1403 else if (name == "allowbreak")
1404 specialChar(cur, InsetSpecialChar::ALLOWBREAK);
1405 else if (name == "ligature-break")
1406 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1407 else if (name == "slash")
1408 specialChar(cur, InsetSpecialChar::SLASH);
1409 else if (name == "nobreakdash")
1410 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1411 else if (name == "dots")
1412 specialChar(cur, InsetSpecialChar::LDOTS);
1413 else if (name == "end-of-sentence")
1414 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1415 else if (name == "menu-separator")
1416 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1417 else if (name == "lyx")
1418 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1419 else if (name == "tex")
1420 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1421 else if (name == "latex")
1422 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1423 else if (name == "latex2e")
1424 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1425 else if (name.empty())
1426 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1428 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1432 case LFUN_IPAMACRO_INSERT: {
1433 string const arg = cmd.getArg(0);
1434 if (arg == "deco") {
1435 // Open the inset, and move the current selection
1437 doInsertInset(cur, this, cmd, true, true);
1439 // Some insets are numbered, others are shown in the outline pane so
1440 // let's update the labels and the toc backend.
1441 cur.forceBufferUpdate();
1444 if (arg == "tone-falling")
1445 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1446 else if (arg == "tone-rising")
1447 ipaChar(cur, InsetIPAChar::TONE_RISING);
1448 else if (arg == "tone-high-rising")
1449 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1450 else if (arg == "tone-low-rising")
1451 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1452 else if (arg == "tone-high-rising-falling")
1453 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1454 else if (arg.empty())
1455 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1457 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1461 case LFUN_WORD_UPCASE:
1462 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1465 case LFUN_WORD_LOWCASE:
1466 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1469 case LFUN_WORD_CAPITALIZE:
1470 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1473 case LFUN_CHARS_TRANSPOSE:
1474 charsTranspose(cur);
1478 cur.message(_("Paste"));
1479 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1480 cap::replaceSelection(cur);
1482 // without argument?
1483 string const arg = to_utf8(cmd.argument());
1485 bool tryGraphics = true;
1486 if (theClipboard().isInternal())
1487 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1488 else if (theClipboard().hasTextContents()) {
1489 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1490 true, Clipboard::AnyTextType))
1491 tryGraphics = false;
1493 if (tryGraphics && theClipboard().hasGraphicsContents())
1494 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1495 } else if (isStrUnsignedInt(arg)) {
1496 // we have a numerical argument
1497 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1498 convert<unsigned int>(arg));
1499 } else if (arg == "html" || arg == "latex") {
1500 Clipboard::TextType type = (arg == "html") ?
1501 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1502 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1504 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1506 type = Clipboard::PdfGraphicsType;
1507 else if (arg == "png")
1508 type = Clipboard::PngGraphicsType;
1509 else if (arg == "jpeg")
1510 type = Clipboard::JpegGraphicsType;
1511 else if (arg == "linkback")
1512 type = Clipboard::LinkBackGraphicsType;
1513 else if (arg == "emf")
1514 type = Clipboard::EmfGraphicsType;
1515 else if (arg == "wmf")
1516 type = Clipboard::WmfGraphicsType;
1518 // we also check in getStatus()
1519 LYXERR0("Unrecognized graphics type: " << arg);
1521 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1524 bv->buffer().errors("Paste");
1525 cur.clearSelection(); // bug 393
1531 cutSelection(cur, true);
1532 cur.message(_("Cut"));
1537 cur.message(_("Copy"));
1540 case LFUN_SERVER_GET_XY:
1541 cur.message(from_utf8(
1542 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1543 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1546 case LFUN_SERVER_SET_XY: {
1549 istringstream is(to_utf8(cmd.argument()));
1552 lyxerr << "SETXY: Could not parse coordinates in '"
1553 << to_utf8(cmd.argument()) << endl;
1555 tm->setCursorFromCoordinates(cur, x, y);
1559 case LFUN_SERVER_GET_LAYOUT:
1560 cur.message(cur.paragraph().layout().name());
1564 case LFUN_LAYOUT_TOGGLE: {
1565 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
1566 docstring req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
1567 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(req_layout));
1569 docstring layout = resolveLayout(req_layout, cur);
1570 if (layout.empty()) {
1571 cur.errorMessage(from_utf8(N_("Layout ")) + req_layout +
1572 from_utf8(N_(" not known")));
1576 docstring const old_layout = cur.paragraph().layout().name();
1577 bool change_layout = !isAlreadyLayout(layout, cur);
1579 if (cmd.action() == LFUN_LAYOUT_TOGGLE && !change_layout) {
1580 change_layout = true;
1581 layout = resolveLayout(docstring(), cur);
1584 if (change_layout) {
1585 setLayout(cur, layout);
1586 if (cur.pit() > 0 && !ignoreautonests) {
1587 set<docstring> const & autonests =
1588 pars_[cur.pit() - 1].layout().autonests();
1589 set<docstring> const & autonested =
1590 pars_[cur.pit()].layout().isAutonestedBy();
1591 if (autonests.find(layout) != autonests.end()
1592 || autonested.find(old_layout) != autonested.end())
1593 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1597 DocumentClass const & tclass = bv->buffer().params().documentClass();
1598 bool inautoarg = false;
1599 for (auto const & la_pair : tclass[layout].args()) {
1600 Layout::latexarg const & arg = la_pair.second;
1601 if (arg.autoinsert) {
1602 // If we had already inserted an arg automatically,
1603 // leave this now in order to insert the next one.
1605 cur.leaveInset(cur.inset());
1609 FuncRequest const cmd2(LFUN_ARGUMENT_INSERT, la_pair.first);
1610 lyx::dispatch(cmd2);
1618 case LFUN_ENVIRONMENT_SPLIT: {
1619 bool const outer = cmd.argument() == "outer";
1620 bool const previous = cmd.argument() == "previous";
1621 bool const before = cmd.argument() == "before";
1622 bool const normal = cmd.argument().empty();
1623 Paragraph const & para = cur.paragraph();
1625 if (para.layout().isEnvironment())
1626 layout = para.layout().name();
1627 depth_type split_depth = cur.paragraph().params().depth();
1628 depth_type nextpar_depth = 0;
1629 if (outer || previous) {
1630 // check if we have an environment in our scope
1631 pit_type pit = cur.pit();
1632 Paragraph cpar = pars_[pit];
1638 if (layout.empty() && previous
1639 && cpar.layout().isEnvironment()
1640 && cpar.params().depth() <= split_depth)
1641 layout = cpar.layout().name();
1642 if (cpar.params().depth() < split_depth
1643 && cpar.layout().isEnvironment()) {
1645 layout = cpar.layout().name();
1646 split_depth = cpar.params().depth();
1648 if (cpar.params().depth() == 0)
1652 if ((outer || normal) && cur.pit() < cur.lastpit()) {
1653 // save nesting of following paragraph
1654 Paragraph cpar = pars_[cur.pit() + 1];
1655 nextpar_depth = cpar.params().depth();
1658 cur.top().setPitPos(cur.pit(), 0);
1659 if (before || cur.pos() > 0)
1660 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1661 else if (previous && cur.nextInset() && cur.nextInset()->lyxCode() == SEPARATOR_CODE)
1662 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1664 while (cur.paragraph().params().depth() > split_depth)
1665 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1667 DocumentClass const & tc = bv->buffer().params().documentClass();
1668 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
1669 + from_ascii("\" ignoreautonests")));
1670 // FIXME: Bibitem mess!
1671 if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
1672 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
1673 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1676 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1677 while (cur.paragraph().params().depth() < split_depth)
1678 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1681 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1682 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1683 if ((outer || normal) && nextpar_depth > 0) {
1684 // restore nesting of following paragraph
1685 DocIterator scur = cur;
1686 depth_type const max_depth = cur.paragraph().params().depth() + 1;
1688 while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth)) {
1689 depth_type const olddepth = cur.paragraph().params().depth();
1690 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1691 if (olddepth == cur.paragraph().params().depth())
1692 // leave loop if no incrementation happens
1695 cur.setCursor(scur);
1701 case LFUN_CLIPBOARD_PASTE:
1702 cap::replaceSelection(cur);
1703 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1704 cmd.argument() == "paragraph");
1705 bv->buffer().errors("Paste");
1708 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1709 cap::replaceSelection(cur);
1710 pasteSimpleText(cur, cmd.argument() == "paragraph");
1713 case LFUN_PRIMARY_SELECTION_PASTE:
1714 cap::replaceSelection(cur);
1715 pasteString(cur, theSelection().get(),
1716 cmd.argument() == "paragraph");
1719 case LFUN_SELECTION_PASTE:
1720 // Copy the selection buffer to the clipboard stack,
1721 // because we want it to appear in the "Edit->Paste
1723 cap::replaceSelection(cur);
1724 cap::copySelectionToStack();
1725 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1726 bv->buffer().errors("Paste");
1729 case LFUN_QUOTE_INSERT: {
1730 cap::replaceSelection(cur);
1733 Paragraph const & par = cur.paragraph();
1734 pos_type pos = cur.pos();
1735 // Ignore deleted text before cursor
1736 while (pos > 0 && par.isDeleted(pos - 1))
1739 bool const inner = (cmd.getArg(0) == "single" || cmd.getArg(0) == "inner");
1741 // Guess quote side.
1742 // A space triggers an opening quote. This is passed if the preceding
1743 // char/inset is a space or at paragraph start.
1745 if (pos > 0 && !par.isSpace(pos - 1)) {
1746 if (cur.prevInset() && cur.prevInset()->lyxCode() == QUOTE_CODE) {
1747 // If an opening double quotation mark precedes, and this
1748 // is a single quote, make it opening as well
1750 static_cast<InsetQuotes &>(*cur.prevInset());
1751 string const type = ins.getType();
1752 if (!suffixIs(type, "ld") || !inner)
1753 c = par.getChar(pos - 1);
1755 else if (!cur.prevInset()
1756 || (cur.prevInset() && cur.prevInset()->isChar()))
1757 // If a char precedes, pass that and let InsetQuote decide
1758 c = par.getChar(pos - 1);
1761 if (par.getInset(pos - 1)
1762 && !par.getInset(pos - 1)->isPartOfTextSequence()) {
1763 // skip "invisible" insets
1767 c = par.getChar(pos - 1);
1772 InsetQuotesParams::QuoteLevel const quote_level = inner
1773 ? InsetQuotesParams::SecondaryQuotes : InsetQuotesParams::PrimaryQuotes;
1774 cur.insert(new InsetQuotes(cur.buffer(), c, quote_level, cmd.getArg(1), cmd.getArg(2)));
1775 cur.buffer()->updateBuffer();
1780 case LFUN_MOUSE_TRIPLE:
1781 if (cmd.button() == mouse_button::button1) {
1783 setCursor(cur, cur.pit(), 0);
1786 if (cur.pos() < cur.lastpos())
1787 setCursor(cur, cur.pit(), cur.lastpos());
1793 case LFUN_MOUSE_DOUBLE:
1794 if (cmd.button() == mouse_button::button1) {
1795 selectWord(cur, WHOLE_WORD);
1800 // Single-click on work area
1801 case LFUN_MOUSE_PRESS: {
1802 // We are not marking a selection with the keyboard in any case.
1803 Cursor & bvcur = cur.bv().cursor();
1804 bvcur.setMark(false);
1805 switch (cmd.button()) {
1806 case mouse_button::button1:
1807 if (!bvcur.selection())
1809 bvcur.resetAnchor();
1810 if (!bv->mouseSetCursor(cur, cmd.modifier() == ShiftModifier))
1811 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1812 if (bvcur.wordSelection())
1813 selectWord(bvcur, WHOLE_WORD);
1816 case mouse_button::button2:
1817 if (lyxrc.mouse_middlebutton_paste) {
1818 // Middle mouse pasting.
1819 bv->mouseSetCursor(cur);
1821 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1822 "selection-paste ; primary-selection-paste paragraph"));
1824 cur.noScreenUpdate();
1827 case mouse_button::button3: {
1828 // Don't do anything if we right-click a
1829 // selection, a context menu will popup.
1830 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1831 && cur < bvcur.selectionEnd()) {
1832 cur.noScreenUpdate();
1835 if (!bv->mouseSetCursor(cur, false))
1836 cur.screenUpdateFlags(Update::FitCursor);
1842 } // switch (cmd.button())
1845 case LFUN_MOUSE_MOTION: {
1846 // Mouse motion with right or middle mouse do nothing for now.
1847 if (cmd.button() != mouse_button::button1) {
1848 cur.noScreenUpdate();
1851 // ignore motions deeper nested than the real anchor
1852 Cursor & bvcur = cur.bv().cursor();
1853 if (!bvcur.realAnchor().hasPart(cur)) {
1857 CursorSlice old = bvcur.top();
1859 int const wh = bv->workHeight();
1860 int const y = max(0, min(wh - 1, cmd.y()));
1862 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1863 cur.setTargetX(cmd.x());
1864 // Don't allow selecting a separator inset
1865 if (cur.pos() && cur.paragraph().isEnvSeparator(cur.pos() - 1))
1868 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1869 else if (cmd.y() < 0)
1870 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1871 // This is to allow jumping over large insets
1872 if (cur.top() == old) {
1874 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1875 else if (cmd.y() < 0)
1876 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1878 // We continue with our existing selection or start a new one, so don't
1879 // reset the anchor.
1880 bvcur.setCursor(cur);
1881 bvcur.selection(true);
1882 bvcur.setCurrentFont();
1883 if (cur.top() == old) {
1884 // We didn't move one iota, so no need to update the screen.
1885 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1886 //cur.noScreenUpdate();
1892 case LFUN_MOUSE_RELEASE:
1893 switch (cmd.button()) {
1894 case mouse_button::button1:
1895 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1896 // If there is a new selection, update persistent selection;
1897 // otherwise, single click does not clear persistent selection
1899 if (cur.selection()) {
1900 // Finish selection. If double click,
1901 // cur is moved to the end of word by
1902 // selectWord but bvcur is current
1904 cur.bv().cursor().setSelection();
1905 // We might have removed an empty but drawn selection
1906 // (probably a margin)
1907 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1909 cur.noScreenUpdate();
1910 // FIXME: We could try to handle drag and drop of selection here.
1913 case mouse_button::button2:
1914 // Middle mouse pasting is handled at mouse press time,
1915 // see LFUN_MOUSE_PRESS.
1916 cur.noScreenUpdate();
1919 case mouse_button::button3:
1920 // Cursor was set at LFUN_MOUSE_PRESS time.
1921 // FIXME: If there is a selection we could try to handle a special
1922 // drag & drop context menu.
1923 cur.noScreenUpdate();
1926 case mouse_button::none:
1927 case mouse_button::button4:
1928 case mouse_button::button5:
1930 } // switch (cmd.button())
1934 case LFUN_SELF_INSERT: {
1935 if (cmd.argument().empty())
1938 // Automatically delete the currently selected
1939 // text and replace it with what is being
1940 // typed in now. Depends on lyxrc settings
1941 // "auto_region_delete", which defaults to
1944 if (lyxrc.auto_region_delete && cur.selection())
1945 cutSelection(cur, false);
1946 cur.clearSelection();
1948 for (char_type c : cmd.argument())
1949 bv->translateAndInsert(c, this, cur);
1952 moveCursor(cur, false);
1953 cur.markNewWordPosition();
1954 bv->bookmarkEditPosition();
1958 case LFUN_HREF_INSERT: {
1959 docstring content = cmd.argument();
1960 if (content.empty() && cur.selection())
1961 content = cur.selectionAsString(false);
1963 InsetCommandParams p(HYPERLINK_CODE);
1964 if (!content.empty()){
1965 // if it looks like a link, we'll put it as target,
1966 // otherwise as name (bug #8792).
1969 // regex_match(to_utf8(content), matches, link_re)
1970 // because smatch stores pointers to the substrings rather
1971 // than making copies of them. And those pointers become
1972 // invalid after regex_match returns, since it is then
1973 // being given a temporary object. (Thanks to Georg for
1974 // figuring that out.)
1975 regex const link_re("^([a-z]+):.*");
1977 string const c = to_utf8(lowercase(content));
1979 if (c.substr(0,7) == "mailto:") {
1980 p["target"] = content;
1981 p["type"] = from_ascii("mailto:");
1982 } else if (regex_match(c, matches, link_re)) {
1983 p["target"] = content;
1984 string protocol = matches.str(1);
1985 if (protocol == "file")
1986 p["type"] = from_ascii("file:");
1988 p["name"] = content;
1990 string const data = InsetCommand::params2string(p);
1992 // we need to have a target. if we already have one, then
1993 // that gets used at the default for the name, too, which
1994 // is probably what is wanted.
1995 if (p["target"].empty()) {
1996 bv->showDialog("href", data);
1998 FuncRequest fr(LFUN_INSET_INSERT, data);
2004 case LFUN_LABEL_INSERT: {
2005 InsetCommandParams p(LABEL_CODE);
2006 // Try to generate a valid label
2007 p["name"] = (cmd.argument().empty()) ?
2008 cur.getPossibleLabel() :
2010 string const data = InsetCommand::params2string(p);
2012 if (cmd.argument().empty()) {
2013 bv->showDialog("label", data);
2015 FuncRequest fr(LFUN_INSET_INSERT, data);
2021 case LFUN_INFO_INSERT: {
2022 if (cmd.argument().empty()) {
2023 bv->showDialog("info", cur.current_font.language()->lang());
2026 inset = createInset(cur.buffer(), cmd);
2030 insertInset(cur, inset);
2031 cur.forceBufferUpdate();
2036 case LFUN_CAPTION_INSERT:
2037 case LFUN_FOOTNOTE_INSERT:
2038 case LFUN_NOTE_INSERT:
2039 case LFUN_BOX_INSERT:
2040 case LFUN_BRANCH_INSERT:
2041 case LFUN_PHANTOM_INSERT:
2042 case LFUN_ERT_INSERT:
2043 case LFUN_LISTING_INSERT:
2044 case LFUN_MARGINALNOTE_INSERT:
2045 case LFUN_ARGUMENT_INSERT:
2046 case LFUN_INDEX_INSERT:
2047 case LFUN_PREVIEW_INSERT:
2048 case LFUN_SCRIPT_INSERT:
2049 case LFUN_IPA_INSERT:
2050 // Open the inset, and move the current selection
2052 doInsertInset(cur, this, cmd, true, true);
2054 if (act == LFUN_SCRIPT_INSERT) {
2055 /* Script insets change the font style in metrics(), and
2056 * this is used to compute the height of the caret
2057 * (because the font is stored in TextMetrics::font_).
2058 * When we insert, we have to make sure that metrics are
2059 * computed so that the caret height is wrong. Arguably,
2060 * this is hackish.*/
2061 bv->processUpdateFlags(Update::SinglePar);
2063 cur.setCurrentFont();
2064 // Some insets are numbered, others are shown in the outline pane so
2065 // let's update the labels and the toc backend.
2066 cur.forceBufferUpdate();
2069 case LFUN_FLEX_INSERT: {
2070 // Open the inset, and move the current selection
2072 bool const sel = cur.selection();
2073 doInsertInset(cur, this, cmd, true, true);
2074 // Insert auto-insert arguments
2075 bool autoargs, inautoarg = false;
2076 Layout::LaTeXArgMap args = cur.inset().getLayout().args();
2077 Layout::LaTeXArgMap::const_iterator lait = args.begin();
2078 Layout::LaTeXArgMap::const_iterator const laend = args.end();
2079 for (; lait != laend; ++lait) {
2080 Layout::latexarg arg = (*lait).second;
2081 if (!inautoarg && arg.insertonnewline && cur.pos() > 0) {
2082 FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
2083 lyx::dispatch(cmd2);
2085 if (arg.autoinsert) {
2086 // The cursor might have been invalidated by the replaceSelection.
2087 cur.buffer()->changed(true);
2088 // If we had already inserted an arg automatically,
2089 // leave this now in order to insert the next one.
2091 cur.leaveInset(cur.inset());
2094 if (arg.insertonnewline && cur.pos() > 0) {
2095 FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
2096 lyx::dispatch(cmd2);
2099 FuncRequest cmd2(LFUN_ARGUMENT_INSERT, (*lait).first);
2100 lyx::dispatch(cmd2);
2107 cur.leaveInset(cur.inset());
2110 // Some insets are numbered, others are shown in the outline pane so
2111 // let's update the labels and the toc backend.
2112 cur.forceBufferUpdate();
2116 case LFUN_TABULAR_INSERT: {
2117 // if there were no arguments, just open the dialog
2118 if (cmd.argument().empty()) {
2119 bv->showDialog("tabularcreate");
2121 } else if (cur.buffer()->masterParams().tablestyle != "default"
2122 || bv->buffer().params().documentClass().tablestyle() != "default") {
2123 string tabstyle = cur.buffer()->masterParams().tablestyle;
2124 if (tabstyle == "default")
2125 tabstyle = bv->buffer().params().documentClass().tablestyle();
2126 if (!libFileSearch("tabletemplates", tabstyle + ".lyx").empty()) {
2127 FuncRequest fr(LFUN_TABULAR_STYLE_INSERT,
2128 tabstyle + " " + to_ascii(cmd.argument()));
2132 // Unknown style. Report and fall back to default.
2133 cur.errorMessage(from_utf8(N_("Table Style ")) + from_utf8(tabstyle) +
2134 from_utf8(N_(" not known")));
2137 if (doInsertInset(cur, this, cmd, false, true))
2142 case LFUN_TABULAR_STYLE_INSERT: {
2143 string const style = cmd.getArg(0);
2144 string const rows = cmd.getArg(1);
2145 string const cols = cmd.getArg(2);
2146 if (cols.empty() || !isStrInt(cols)
2147 || rows.empty() || !isStrInt(rows))
2149 int const r = convert<int>(rows);
2150 int const c = convert<int>(cols);
2157 FileName const tabstyle = libFileSearch("tabletemplates",
2158 style + suffix + ".lyx", "lyx");
2159 if (tabstyle.empty())
2161 UndoGroupHelper ugh(cur.buffer());
2163 FuncRequest cmd2(LFUN_FILE_INSERT, tabstyle.absFileName() + " ignorelang");
2164 lyx::dispatch(cmd2);
2168 // move one cell up to middle cell
2170 // add the missing rows
2171 int const addrows = r - 3;
2172 for (int i = 0 ; i < addrows ; ++i) {
2173 FuncRequest fr(LFUN_TABULAR_FEATURE, "append-row");
2177 // add the missing columns
2178 int const addcols = c - 1;
2179 for (int i = 0 ; i < addcols ; ++i) {
2180 FuncRequest fr(LFUN_TABULAR_FEATURE, "append-column");
2189 case LFUN_FLOAT_INSERT:
2190 case LFUN_FLOAT_WIDE_INSERT:
2191 case LFUN_WRAP_INSERT: {
2192 // will some content be moved into the inset?
2193 bool const content = cur.selection();
2194 // does the content consist of multiple paragraphs?
2195 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
2197 doInsertInset(cur, this, cmd, true, true);
2200 // If some single-par content is moved into the inset,
2201 // doInsertInset puts the cursor outside the inset.
2202 // To insert the caption we put it back into the inset.
2203 // FIXME cleanup doInsertInset to avoid such dances!
2204 if (content && singlepar)
2207 ParagraphList & pars = cur.text()->paragraphs();
2209 DocumentClass const & tclass = bv->buffer().params().documentClass();
2211 // add a separate paragraph for the caption inset
2212 pars.push_back(Paragraph());
2213 pars.back().setInsetOwner(&cur.text()->inset());
2214 pars.back().setPlainOrDefaultLayout(tclass);
2215 int cap_pit = pars.size() - 1;
2217 // if an empty inset was created, we create an additional empty
2218 // paragraph at the bottom so that the user can choose where to put
2219 // the graphics (or table).
2221 pars.push_back(Paragraph());
2222 pars.back().setInsetOwner(&cur.text()->inset());
2223 pars.back().setPlainOrDefaultLayout(tclass);
2226 // reposition the cursor to the caption
2227 cur.pit() = cap_pit;
2229 // FIXME: This Text/Cursor dispatch handling is a mess!
2230 // We cannot use Cursor::dispatch here it needs access to up to
2232 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
2233 doInsertInset(cur, cur.text(), cmd_caption, true, false);
2234 cur.forceBufferUpdate();
2235 cur.screenUpdateFlags(Update::Force);
2236 // FIXME: When leaving the Float (or Wrap) inset we should
2237 // delete any empty paragraph left above or below the
2242 case LFUN_NOMENCL_INSERT: {
2243 InsetCommandParams p(NOMENCL_CODE);
2244 if (cmd.argument().empty()) {
2246 bv->cursor().innerText()->getStringForDialog(bv->cursor());
2247 cur.clearSelection();
2249 p["symbol"] = cmd.argument();
2250 string const data = InsetCommand::params2string(p);
2251 bv->showDialog("nomenclature", data);
2255 case LFUN_INDEX_PRINT: {
2256 InsetCommandParams p(INDEX_PRINT_CODE);
2257 if (cmd.argument().empty())
2258 p["type"] = from_ascii("idx");
2260 p["type"] = cmd.argument();
2261 string const data = InsetCommand::params2string(p);
2262 FuncRequest fr(LFUN_INSET_INSERT, data);
2267 case LFUN_NOMENCL_PRINT:
2268 case LFUN_NEWPAGE_INSERT:
2270 doInsertInset(cur, this, cmd, false, false);
2274 case LFUN_SEPARATOR_INSERT: {
2275 doInsertInset(cur, this, cmd, false, false);
2277 // remove a following space
2278 Paragraph & par = cur.paragraph();
2279 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
2280 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
2284 case LFUN_DEPTH_DECREMENT:
2285 changeDepth(cur, DEC_DEPTH);
2288 case LFUN_DEPTH_INCREMENT:
2289 changeDepth(cur, INC_DEPTH);
2292 case LFUN_REGEXP_MODE:
2293 regexpDispatch(cur, cmd);
2296 case LFUN_MATH_MODE: {
2297 if (cmd.argument() == "on" || cmd.argument() == "") {
2298 // don't pass "on" as argument
2299 // (it would appear literally in the first cell)
2300 docstring sel = cur.selectionAsString(false);
2301 InsetMathMacroTemplate * macro = new InsetMathMacroTemplate(cur.buffer());
2302 // create a macro template if we see "\\newcommand" somewhere, and
2303 // an ordinary formula otherwise
2305 && (sel.find(from_ascii("\\newcommand")) != string::npos
2306 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2307 || sel.find(from_ascii("\\def")) != string::npos)
2308 && macro->fromString(sel)) {
2310 replaceSelection(cur);
2313 // no meaningful macro template was found
2315 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2318 // The argument is meaningful
2319 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2320 // has a different meaning in math mode
2321 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2325 case LFUN_MATH_MACRO:
2326 if (cmd.argument().empty())
2327 cur.errorMessage(from_utf8(N_("Missing argument")));
2330 string s = to_utf8(cmd.argument());
2331 string const s1 = token(s, ' ', 1);
2332 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2333 string const s2 = token(s, ' ', 2);
2334 MacroType type = MacroTypeNewcommand;
2336 type = MacroTypeDef;
2337 InsetMathMacroTemplate * inset = new InsetMathMacroTemplate(cur.buffer(),
2338 from_utf8(token(s, ' ', 0)), nargs, false, type);
2339 inset->setBuffer(bv->buffer());
2340 insertInset(cur, inset);
2342 // enter macro inset and select the name
2344 cur.top().pos() = cur.top().lastpos();
2346 cur.selection(true);
2347 cur.top().pos() = 0;
2351 case LFUN_MATH_DISPLAY:
2352 case LFUN_MATH_SUBSCRIPT:
2353 case LFUN_MATH_SUPERSCRIPT:
2354 case LFUN_MATH_INSERT:
2355 case LFUN_MATH_AMS_MATRIX:
2356 case LFUN_MATH_MATRIX:
2357 case LFUN_MATH_DELIM:
2358 case LFUN_MATH_BIGDELIM:
2359 mathDispatch(cur, cmd);
2362 case LFUN_FONT_EMPH: {
2363 Font font(ignore_font, ignore_language);
2364 font.fontInfo().setEmph(FONT_TOGGLE);
2365 toggleAndShow(cur, this, font);
2369 case LFUN_FONT_ITAL: {
2370 Font font(ignore_font, ignore_language);
2371 font.fontInfo().setShape(ITALIC_SHAPE);
2372 toggleAndShow(cur, this, font);
2376 case LFUN_FONT_BOLD:
2377 case LFUN_FONT_BOLDSYMBOL: {
2378 Font font(ignore_font, ignore_language);
2379 font.fontInfo().setSeries(BOLD_SERIES);
2380 toggleAndShow(cur, this, font);
2384 case LFUN_FONT_NOUN: {
2385 Font font(ignore_font, ignore_language);
2386 font.fontInfo().setNoun(FONT_TOGGLE);
2387 toggleAndShow(cur, this, font);
2391 case LFUN_FONT_TYPEWRITER: {
2392 Font font(ignore_font, ignore_language);
2393 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2394 toggleAndShow(cur, this, font);
2398 case LFUN_FONT_SANS: {
2399 Font font(ignore_font, ignore_language);
2400 font.fontInfo().setFamily(SANS_FAMILY);
2401 toggleAndShow(cur, this, font);
2405 case LFUN_FONT_ROMAN: {
2406 Font font(ignore_font, ignore_language);
2407 font.fontInfo().setFamily(ROMAN_FAMILY);
2408 toggleAndShow(cur, this, font);
2412 case LFUN_FONT_DEFAULT: {
2413 Font font(inherit_font, ignore_language);
2414 toggleAndShow(cur, this, font);
2418 case LFUN_FONT_STRIKEOUT: {
2419 Font font(ignore_font, ignore_language);
2420 font.fontInfo().setStrikeout(FONT_TOGGLE);
2421 toggleAndShow(cur, this, font);
2425 case LFUN_FONT_CROSSOUT: {
2426 Font font(ignore_font, ignore_language);
2427 font.fontInfo().setXout(FONT_TOGGLE);
2428 toggleAndShow(cur, this, font);
2432 case LFUN_FONT_UNDERUNDERLINE: {
2433 Font font(ignore_font, ignore_language);
2434 font.fontInfo().setUuline(FONT_TOGGLE);
2435 toggleAndShow(cur, this, font);
2439 case LFUN_FONT_UNDERWAVE: {
2440 Font font(ignore_font, ignore_language);
2441 font.fontInfo().setUwave(FONT_TOGGLE);
2442 toggleAndShow(cur, this, font);
2446 case LFUN_FONT_UNDERLINE: {
2447 Font font(ignore_font, ignore_language);
2448 font.fontInfo().setUnderbar(FONT_TOGGLE);
2449 toggleAndShow(cur, this, font);
2453 case LFUN_FONT_SIZE: {
2454 Font font(ignore_font, ignore_language);
2455 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2456 toggleAndShow(cur, this, font);
2460 case LFUN_LANGUAGE: {
2461 string const lang_arg = cmd.getArg(0);
2462 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2463 Language const * lang =
2464 reset ? reset_language
2465 : languages.getLanguage(lang_arg);
2466 // we allow reset_language, which is 0, but only if it
2467 // was requested via empty or "reset" arg.
2468 if (!lang && !reset)
2470 bool const toggle = (cmd.getArg(1) != "set");
2471 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2472 Font font(ignore_font, lang);
2473 toggleAndShow(cur, this, font, toggle);
2474 // We need a buffer update if we change the language
2476 if (cur.insetInSelection(INFO_CODE))
2477 cur.forceBufferUpdate();
2481 case LFUN_TEXTSTYLE_APPLY: {
2482 unsigned int num = 0;
2483 string const arg = to_utf8(cmd.argument());
2486 if (isStrUnsignedInt(arg)) {
2487 num = convert<uint>(arg);
2488 if (num >= freeFonts.size()) {
2489 cur.message(_("Invalid argument (number exceeds stack size)!"));
2493 cur.message(_("Invalid argument (must be a non-negative number)!"));
2497 toggleAndShow(cur, this, freeFonts[num].second, toggleall);
2498 cur.message(bformat(_("Text properties applied: %1$s"), freeFonts[num].first));
2502 // Set the freefont using the contents of \param data dispatched from
2503 // the frontends and apply it at the current cursor location.
2504 case LFUN_TEXTSTYLE_UPDATE: {
2505 Font font(ignore_font, ignore_language);
2507 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2508 docstring const props = font.stateText(&bv->buffer().params(), true);
2509 freeFonts.push(make_pair(props, font));
2511 toggleAndShow(cur, this, font, toggleall);
2512 // We need a buffer update if we change the language
2514 if (cur.insetInSelection(INFO_CODE))
2515 cur.forceBufferUpdate();
2516 cur.message(bformat(_("Text properties applied: %1$s"), props));
2518 LYXERR0("Invalid argument of textstyle-update");
2522 case LFUN_FINISHED_LEFT:
2523 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2524 // We're leaving an inset, going left. If the inset is LTR, we're
2525 // leaving from the front, so we should not move (remain at --- but
2526 // not in --- the inset). If the inset is RTL, move left, without
2527 // entering the inset itself; i.e., move to after the inset.
2528 if (cur.paragraph().getFontSettings(
2529 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2530 cursorVisLeft(cur, true);
2533 case LFUN_FINISHED_RIGHT:
2534 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2535 // We're leaving an inset, going right. If the inset is RTL, we're
2536 // leaving from the front, so we should not move (remain at --- but
2537 // not in --- the inset). If the inset is LTR, move right, without
2538 // entering the inset itself; i.e., move to after the inset.
2539 if (!cur.paragraph().getFontSettings(
2540 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2541 cursorVisRight(cur, true);
2544 case LFUN_FINISHED_BACKWARD:
2545 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2546 cur.setCurrentFont();
2549 case LFUN_FINISHED_FORWARD:
2550 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2552 cur.setCurrentFont();
2555 case LFUN_LAYOUT_PARAGRAPH: {
2557 params2string(cur.paragraph(), data);
2558 data = "show\n" + data;
2559 bv->showDialog("paragraph", data);
2563 case LFUN_PARAGRAPH_UPDATE: {
2565 params2string(cur.paragraph(), data);
2567 // Will the paragraph accept changes from the dialog?
2569 cur.inset().allowParagraphCustomization(cur.idx());
2571 data = "update " + convert<string>(accept) + '\n' + data;
2572 bv->updateDialog("paragraph", data);
2576 case LFUN_ACCENT_UMLAUT:
2577 case LFUN_ACCENT_CIRCUMFLEX:
2578 case LFUN_ACCENT_GRAVE:
2579 case LFUN_ACCENT_ACUTE:
2580 case LFUN_ACCENT_TILDE:
2581 case LFUN_ACCENT_PERISPOMENI:
2582 case LFUN_ACCENT_CEDILLA:
2583 case LFUN_ACCENT_MACRON:
2584 case LFUN_ACCENT_DOT:
2585 case LFUN_ACCENT_UNDERDOT:
2586 case LFUN_ACCENT_UNDERBAR:
2587 case LFUN_ACCENT_CARON:
2588 case LFUN_ACCENT_BREVE:
2589 case LFUN_ACCENT_TIE:
2590 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2591 case LFUN_ACCENT_CIRCLE:
2592 case LFUN_ACCENT_OGONEK:
2593 theApp()->handleKeyFunc(cmd.action());
2594 if (!cmd.argument().empty())
2595 // FIXME: Are all these characters encoded in one byte in utf8?
2596 bv->translateAndInsert(cmd.argument()[0], this, cur);
2597 cur.screenUpdateFlags(Update::FitCursor);
2600 case LFUN_FLOAT_LIST_INSERT: {
2601 DocumentClass const & tclass = bv->buffer().params().documentClass();
2602 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2604 if (cur.selection())
2605 cutSelection(cur, false);
2606 breakParagraph(cur);
2608 if (cur.lastpos() != 0) {
2609 cursorBackward(cur);
2610 breakParagraph(cur);
2613 docstring const laystr = cur.inset().usePlainLayout() ?
2614 tclass.plainLayoutName() :
2615 tclass.defaultLayoutName();
2616 setLayout(cur, laystr);
2617 ParagraphParameters p;
2618 // FIXME If this call were replaced with one to clearParagraphParams(),
2619 // then we could get rid of this method altogether.
2620 setParagraphs(cur, p);
2621 // FIXME This should be simplified when InsetFloatList takes a
2622 // Buffer in its constructor.
2623 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2624 ifl->setBuffer(bv->buffer());
2625 insertInset(cur, ifl);
2628 lyxerr << "Non-existent float type: "
2629 << to_utf8(cmd.argument()) << endl;
2634 case LFUN_CHANGE_ACCEPT: {
2635 acceptOrRejectChanges(cur, ACCEPT);
2639 case LFUN_CHANGE_REJECT: {
2640 acceptOrRejectChanges(cur, REJECT);
2644 case LFUN_THESAURUS_ENTRY: {
2645 Language const * language = cur.getFont().language();
2646 docstring arg = cmd.argument();
2648 arg = cur.selectionAsString(false);
2650 if (arg.size() > 100 || arg.empty()) {
2651 // Get word or selection
2652 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2653 arg = cur.selectionAsString(false);
2654 arg += " lang=" + from_ascii(language->lang());
2657 string lang = cmd.getArg(1);
2658 // This duplicates the code in GuiThesaurus::initialiseParams
2659 if (prefixIs(lang, "lang=")) {
2660 language = languages.getLanguage(lang.substr(5));
2662 language = cur.getFont().language();
2665 string lang = language->code();
2666 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2667 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2668 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2669 _("The path to the thesaurus directory has not been specified.\n"
2670 "The thesaurus is not functional.\n"
2671 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2674 bv->showDialog("thesaurus", to_utf8(arg));
2678 case LFUN_SPELLING_ADD: {
2679 Language const * language = getLanguage(cur, cmd.getArg(1));
2680 docstring word = from_utf8(cmd.getArg(0));
2682 word = cur.selectionAsString(false);
2684 if (word.size() > 100 || word.empty()) {
2685 // Get word or selection
2686 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2687 word = cur.selectionAsString(false);
2690 WordLangTuple wl(word, language);
2691 theSpellChecker()->insert(wl);
2695 case LFUN_SPELLING_IGNORE: {
2696 Language const * language = getLanguage(cur, cmd.getArg(1));
2697 docstring word = from_utf8(cmd.getArg(0));
2699 word = cur.selectionAsString(false);
2701 if (word.size() > 100 || word.empty()) {
2702 // Get word or selection
2703 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2704 word = cur.selectionAsString(false);
2707 WordLangTuple wl(word, language);
2708 theSpellChecker()->accept(wl);
2712 case LFUN_SPELLING_REMOVE: {
2713 Language const * language = getLanguage(cur, cmd.getArg(1));
2714 docstring word = from_utf8(cmd.getArg(0));
2716 word = cur.selectionAsString(false);
2718 if (word.size() > 100 || word.empty()) {
2719 // Get word or selection
2720 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2721 word = cur.selectionAsString(false);
2724 WordLangTuple wl(word, language);
2725 theSpellChecker()->remove(wl);
2729 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2730 // Given data, an encoding of the ParagraphParameters
2731 // generated in the Paragraph dialog, this function sets
2732 // the current paragraph, or currently selected paragraphs,
2734 // NOTE: This function overrides all existing settings.
2735 setParagraphs(cur, cmd.argument());
2736 cur.message(_("Paragraph layout set"));
2740 case LFUN_PARAGRAPH_PARAMS: {
2741 // Given data, an encoding of the ParagraphParameters as we'd
2742 // find them in a LyX file, this function modifies the current paragraph,
2743 // or currently selected paragraphs.
2744 // NOTE: This function only modifies, and does not override, existing
2746 setParagraphs(cur, cmd.argument(), true);
2747 cur.message(_("Paragraph layout set"));
2752 if (cur.selection()) {
2753 cur.selection(false);
2756 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2757 // correct, but I'm not 100% sure -- dov, 071019
2758 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2762 case LFUN_OUTLINE_UP:
2763 outline(OutlineUp, cur, this);
2764 setCursor(cur, cur.pit(), 0);
2765 cur.forceBufferUpdate();
2769 case LFUN_OUTLINE_DOWN:
2770 outline(OutlineDown, cur, this);
2771 setCursor(cur, cur.pit(), 0);
2772 cur.forceBufferUpdate();
2776 case LFUN_OUTLINE_IN:
2777 outline(OutlineIn, cur, this);
2778 cur.forceBufferUpdate();
2782 case LFUN_OUTLINE_OUT:
2783 outline(OutlineOut, cur, this);
2784 cur.forceBufferUpdate();
2788 case LFUN_SERVER_GET_STATISTICS:
2790 DocIterator from, to;
2791 if (cur.selection()) {
2792 from = cur.selectionBegin();
2793 to = cur.selectionEnd();
2795 from = doc_iterator_begin(cur.buffer());
2796 to = doc_iterator_end(cur.buffer());
2799 cur.buffer()->updateStatistics(from, to);
2800 string const arg0 = cmd.getArg(0);
2801 if (arg0 == "words") {
2802 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2803 } else if (arg0 == "chars") {
2804 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2805 } else if (arg0 == "chars-space") {
2806 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2808 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2809 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2810 + convert<docstring>(cur.buffer()->charCount(true)));
2816 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2821 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2823 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2824 // Check for misspelled text
2825 // The redraw is useful because of the painting of
2826 // misspelled markers depends on the cursor position.
2827 // Trigger a redraw for cursor moves inside misspelled text.
2828 if (!cur.inTexted()) {
2829 // move from regular text to math
2830 needsUpdate = last_misspelled;
2831 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2832 // move inside regular text
2833 needsUpdate = last_misspelled
2834 || cur.paragraph().isMisspelled(cur.pos(), true);
2838 // FIXME: The cursor flag is reset two lines below
2839 // so we need to check here if some of the LFUN did touch that.
2840 // for now only Text::erase() and Text::backspace() do that.
2841 // The plan is to verify all the LFUNs and then to remove this
2842 // singleParUpdate boolean altogether.
2843 if (cur.result().screenUpdate() & Update::Force) {
2844 singleParUpdate = false;
2848 // FIXME: the following code should go in favor of fine grained
2849 // update flag treatment.
2850 if (singleParUpdate) {
2851 // Inserting characters does not change par height in general. So, try
2852 // to update _only_ this paragraph. BufferView will detect if a full
2853 // metrics update is needed anyway.
2854 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2858 && &oldTopSlice.inset() == &cur.inset()
2859 && oldTopSlice.idx() == cur.idx()
2860 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2861 && !cur.selection())
2862 // FIXME: it would be better if we could just do this
2864 //if (cur.result().update() != Update::FitCursor)
2865 // cur.noScreenUpdate();
2867 // But some LFUNs do not set Update::FitCursor when needed, so we
2868 // do it for all. This is not very harmfull as FitCursor will provoke
2869 // a full redraw only if needed but still, a proper review of all LFUN
2870 // should be done and this needsUpdate boolean can then be removed.
2871 cur.screenUpdateFlags(Update::FitCursor);
2873 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2877 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2878 FuncStatus & flag) const
2880 LBUFERR(this == cur.text());
2882 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2884 bool allow_in_passthru = false;
2885 InsetCode code = NO_CODE;
2887 switch (cmd.action()) {
2889 case LFUN_DEPTH_DECREMENT:
2890 enable = changeDepthAllowed(cur, DEC_DEPTH);
2893 case LFUN_DEPTH_INCREMENT:
2894 enable = changeDepthAllowed(cur, INC_DEPTH);
2898 // FIXME We really should not allow this to be put, e.g.,
2899 // in a footnote, or in ERT. But it would make sense in a
2900 // branch, so I'm not sure what to do.
2901 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2904 case LFUN_DIALOG_SHOW_NEW_INSET:
2905 if (cmd.argument() == "bibitem")
2906 code = BIBITEM_CODE;
2907 else if (cmd.argument() == "bibtex") {
2909 // not allowed in description items
2910 enable = !inDescriptionItem(cur);
2912 else if (cmd.argument() == "box")
2914 else if (cmd.argument() == "branch")
2916 else if (cmd.argument() == "citation")
2918 else if (cmd.argument() == "ert")
2920 else if (cmd.argument() == "external")
2921 code = EXTERNAL_CODE;
2922 else if (cmd.argument() == "float")
2924 else if (cmd.argument() == "graphics")
2925 code = GRAPHICS_CODE;
2926 else if (cmd.argument() == "href")
2927 code = HYPERLINK_CODE;
2928 else if (cmd.argument() == "include")
2929 code = INCLUDE_CODE;
2930 else if (cmd.argument() == "index")
2932 else if (cmd.argument() == "index_print")
2933 code = INDEX_PRINT_CODE;
2934 else if (cmd.argument() == "listings")
2935 code = LISTINGS_CODE;
2936 else if (cmd.argument() == "mathspace")
2937 code = MATH_HULL_CODE;
2938 else if (cmd.argument() == "nomenclature")
2939 code = NOMENCL_CODE;
2940 else if (cmd.argument() == "nomencl_print")
2941 code = NOMENCL_PRINT_CODE;
2942 else if (cmd.argument() == "label")
2944 else if (cmd.argument() == "line")
2946 else if (cmd.argument() == "note")
2948 else if (cmd.argument() == "phantom")
2949 code = PHANTOM_CODE;
2950 else if (cmd.argument() == "ref")
2952 else if (cmd.argument() == "space")
2954 else if (cmd.argument() == "toc")
2956 else if (cmd.argument() == "vspace")
2958 else if (cmd.argument() == "wrap")
2962 case LFUN_ERT_INSERT:
2965 case LFUN_LISTING_INSERT:
2966 code = LISTINGS_CODE;
2967 // not allowed in description items
2968 enable = !inDescriptionItem(cur);
2970 case LFUN_FOOTNOTE_INSERT:
2973 case LFUN_TABULAR_INSERT:
2974 code = TABULAR_CODE;
2976 case LFUN_TABULAR_STYLE_INSERT:
2977 code = TABULAR_CODE;
2979 case LFUN_MARGINALNOTE_INSERT:
2982 case LFUN_FLOAT_INSERT:
2983 case LFUN_FLOAT_WIDE_INSERT:
2984 // FIXME: If there is a selection, we should check whether there
2985 // are floats in the selection, but this has performance issues, see
2986 // LFUN_CHANGE_ACCEPT/REJECT.
2988 if (inDescriptionItem(cur))
2989 // not allowed in description items
2992 InsetCode const inset_code = cur.inset().lyxCode();
2994 // algorithm floats cannot be put in another float
2995 if (to_utf8(cmd.argument()) == "algorithm") {
2996 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
3000 // for figures and tables: only allow in another
3001 // float or wrap if it is of the same type and
3002 // not a subfloat already
3003 if(cur.inset().lyxCode() == code) {
3004 InsetFloat const & ins =
3005 static_cast<InsetFloat const &>(cur.inset());
3006 enable = ins.params().type == to_utf8(cmd.argument())
3007 && !ins.params().subfloat;
3008 } else if(cur.inset().lyxCode() == WRAP_CODE) {
3009 InsetWrap const & ins =
3010 static_cast<InsetWrap const &>(cur.inset());
3011 enable = ins.params().type == to_utf8(cmd.argument());
3015 case LFUN_WRAP_INSERT:
3017 // not allowed in description items
3018 enable = !inDescriptionItem(cur);
3020 case LFUN_FLOAT_LIST_INSERT: {
3021 code = FLOAT_LIST_CODE;
3022 // not allowed in description items
3023 enable = !inDescriptionItem(cur);
3025 FloatList const & floats = cur.buffer()->params().documentClass().floats();
3026 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
3027 // make sure we know about such floats
3028 if (cit == floats.end() ||
3029 // and that we know how to generate a list of them
3030 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
3031 flag.setUnknown(true);
3032 // probably not necessary, but...
3038 case LFUN_CAPTION_INSERT: {
3039 code = CAPTION_CODE;
3040 string arg = cmd.getArg(0);
3041 bool varia = arg != "Unnumbered"
3042 && cur.inset().allowsCaptionVariation(arg);
3043 // not allowed in description items,
3044 // and in specific insets
3045 enable = !inDescriptionItem(cur)
3046 && (varia || arg.empty() || arg == "Standard");
3049 case LFUN_NOTE_INSERT:
3052 case LFUN_FLEX_INSERT: {
3054 string s = cmd.getArg(0);
3056 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
3057 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
3058 il.lyxtype() != InsetLayout::CUSTOM &&
3059 il.lyxtype() != InsetLayout::ELEMENT &&
3060 il.lyxtype ()!= InsetLayout::STANDARD)
3064 case LFUN_BOX_INSERT:
3067 case LFUN_BRANCH_INSERT:
3069 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
3070 && cur.buffer()->params().branchlist().empty())
3073 case LFUN_IPA_INSERT:
3076 case LFUN_PHANTOM_INSERT:
3077 code = PHANTOM_CODE;
3079 case LFUN_LABEL_INSERT:
3082 case LFUN_INFO_INSERT:
3084 enable = cmd.argument().empty()
3085 || infoparams.validateArgument(cur.buffer(), cmd.argument(), true);
3087 case LFUN_ARGUMENT_INSERT: {
3089 allow_in_passthru = true;
3090 string const arg = cmd.getArg(0);
3095 Layout const & lay = cur.paragraph().layout();
3096 Layout::LaTeXArgMap args = lay.args();
3097 Layout::LaTeXArgMap::const_iterator const lait =
3099 if (lait != args.end()) {
3101 pit_type pit = cur.pit();
3102 pit_type lastpit = cur.pit();
3103 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
3104 // In a sequence of "merged" environment layouts, we only allow
3105 // non-item arguments once.
3106 lastpit = cur.lastpit();
3107 // get the first paragraph in sequence with this layout
3108 depth_type const current_depth = cur.paragraph().params().depth();
3112 Paragraph cpar = pars_[pit - 1];
3113 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
3119 for (; pit <= lastpit; ++pit) {
3120 if (pars_[pit].layout() != lay)
3122 for (auto const & table : pars_[pit].insetList())
3123 if (InsetArgument const * ins = table.inset->asInsetArgument())
3124 if (ins->name() == arg) {
3125 // we have this already
3134 case LFUN_INDEX_INSERT:
3137 case LFUN_INDEX_PRINT:
3138 code = INDEX_PRINT_CODE;
3139 // not allowed in description items
3140 enable = !inDescriptionItem(cur);
3142 case LFUN_NOMENCL_INSERT:
3143 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3147 code = NOMENCL_CODE;
3149 case LFUN_NOMENCL_PRINT:
3150 code = NOMENCL_PRINT_CODE;
3151 // not allowed in description items
3152 enable = !inDescriptionItem(cur);
3154 case LFUN_HREF_INSERT:
3155 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3159 code = HYPERLINK_CODE;
3161 case LFUN_IPAMACRO_INSERT: {
3162 string const arg = cmd.getArg(0);
3164 code = IPADECO_CODE;
3166 code = IPACHAR_CODE;
3169 case LFUN_QUOTE_INSERT:
3170 // always allow this, since we will inset a raw quote
3171 // if an inset is not allowed.
3172 allow_in_passthru = true;
3174 case LFUN_SPECIALCHAR_INSERT:
3175 code = SPECIALCHAR_CODE;
3177 case LFUN_SPACE_INSERT:
3178 // slight hack: we know this is allowed in math mode
3182 case LFUN_PREVIEW_INSERT:
3183 code = PREVIEW_CODE;
3185 case LFUN_SCRIPT_INSERT:
3189 case LFUN_MATH_INSERT:
3190 case LFUN_MATH_AMS_MATRIX:
3191 case LFUN_MATH_MATRIX:
3192 case LFUN_MATH_DELIM:
3193 case LFUN_MATH_BIGDELIM:
3194 case LFUN_MATH_DISPLAY:
3195 case LFUN_MATH_MODE:
3196 case LFUN_MATH_MACRO:
3197 case LFUN_MATH_SUBSCRIPT:
3198 case LFUN_MATH_SUPERSCRIPT:
3199 code = MATH_HULL_CODE;
3202 case LFUN_REGEXP_MODE:
3203 code = MATH_HULL_CODE;
3204 enable = cur.buffer()->isInternal() && !cur.inRegexped();
3207 case LFUN_INSET_MODIFY:
3208 // We need to disable this, because we may get called for a
3210 // InsetTabular::getStatus() -> InsetText::getStatus()
3211 // and we don't handle LFUN_INSET_MODIFY.
3215 case LFUN_FONT_EMPH:
3216 flag.setOnOff(fontinfo.emph() == FONT_ON);
3217 enable = !cur.paragraph().isPassThru();
3220 case LFUN_FONT_ITAL:
3221 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
3222 enable = !cur.paragraph().isPassThru();
3225 case LFUN_FONT_NOUN:
3226 flag.setOnOff(fontinfo.noun() == FONT_ON);
3227 enable = !cur.paragraph().isPassThru();
3230 case LFUN_FONT_BOLD:
3231 case LFUN_FONT_BOLDSYMBOL:
3232 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
3233 enable = !cur.paragraph().isPassThru();
3236 case LFUN_FONT_SANS:
3237 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
3238 enable = !cur.paragraph().isPassThru();
3241 case LFUN_FONT_ROMAN:
3242 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
3243 enable = !cur.paragraph().isPassThru();
3246 case LFUN_FONT_TYPEWRITER:
3247 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
3248 enable = !cur.paragraph().isPassThru();
3253 enable = cur.selection();
3257 if (cmd.argument().empty()) {
3258 if (theClipboard().isInternal())
3259 enable = cap::numberOfSelections() > 0;
3261 enable = !theClipboard().empty();
3265 // we have an argument
3266 string const arg = to_utf8(cmd.argument());
3267 if (isStrUnsignedInt(arg)) {
3268 // it's a number and therefore means the internal stack
3269 unsigned int n = convert<unsigned int>(arg);
3270 enable = cap::numberOfSelections() > n;
3274 // explicit text type?
3275 if (arg == "html") {
3276 // Do not enable for PlainTextType, since some tidying in the
3277 // frontend is needed for HTML, which is too unsafe for plain text.
3278 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
3280 } else if (arg == "latex") {
3281 // LaTeX is usually not available on the clipboard with
3282 // the correct MIME type, but in plain text.
3283 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
3284 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
3288 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
3290 type = Clipboard::PdfGraphicsType;
3291 else if (arg == "png")
3292 type = Clipboard::PngGraphicsType;
3293 else if (arg == "jpeg")
3294 type = Clipboard::JpegGraphicsType;
3295 else if (arg == "linkback")
3296 type = Clipboard::LinkBackGraphicsType;
3297 else if (arg == "emf")
3298 type = Clipboard::EmfGraphicsType;
3299 else if (arg == "wmf")
3300 type = Clipboard::WmfGraphicsType;
3303 LYXERR0("Unrecognized graphics type: " << arg);
3304 // we don't want to assert if the user just mistyped the LFUN
3305 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
3309 enable = theClipboard().hasGraphicsContents(type);
3313 case LFUN_CLIPBOARD_PASTE:
3314 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3315 enable = !theClipboard().empty();
3318 case LFUN_PRIMARY_SELECTION_PASTE:
3319 enable = cur.selection() || !theSelection().empty();
3322 case LFUN_SELECTION_PASTE:
3323 enable = cap::selection();
3326 case LFUN_PARAGRAPH_MOVE_UP:
3327 enable = cur.pit() > 0 && !cur.selection();
3330 case LFUN_PARAGRAPH_MOVE_DOWN:
3331 enable = cur.pit() < cur.lastpit() && !cur.selection();
3334 case LFUN_CHANGE_ACCEPT:
3335 case LFUN_CHANGE_REJECT:
3336 if (!cur.selection())
3337 enable = cur.paragraph().isChanged(cur.pos());
3339 // will enable if there is a change in the selection
3342 // cheap improvement for efficiency: using cached
3343 // buffer variable, if there is no change in the
3344 // document, no need to check further.
3345 if (!cur.buffer()->areChangesPresent())
3348 for (DocIterator it = cur.selectionBegin(); ; it.forwardPar()) {
3349 pos_type const beg = it.pos();
3351 bool const in_last_par = (it.pit() == cur.selectionEnd().pit() &&
3352 it.idx() == cur.selectionEnd().idx());
3354 end = cur.selectionEnd().pos();
3357 if (beg != end && it.paragraph().isChanged(beg, end)) {
3367 case LFUN_OUTLINE_UP:
3368 case LFUN_OUTLINE_DOWN:
3369 case LFUN_OUTLINE_IN:
3370 case LFUN_OUTLINE_OUT:
3371 // FIXME: LyX is not ready for outlining within inset.
3372 enable = isMainText()
3373 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3376 case LFUN_NEWLINE_INSERT:
3377 // LaTeX restrictions (labels or empty par)
3378 enable = !cur.paragraph().isPassThru()
3379 && cur.pos() > cur.paragraph().beginOfBody();
3382 case LFUN_SEPARATOR_INSERT:
3383 // Always enabled for now
3387 case LFUN_TAB_INSERT:
3388 case LFUN_TAB_DELETE:
3389 enable = cur.paragraph().isPassThru();
3392 case LFUN_GRAPHICS_SET_GROUP: {
3393 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3397 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3401 case LFUN_NEWPAGE_INSERT:
3402 // not allowed in description items
3403 code = NEWPAGE_CODE;
3404 enable = !inDescriptionItem(cur);
3408 enable = !cur.paragraph().isPassThru();
3409 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3412 case LFUN_PARAGRAPH_BREAK:
3413 enable = inset().allowMultiPar();
3416 case LFUN_SPELLING_ADD:
3417 case LFUN_SPELLING_IGNORE:
3418 case LFUN_SPELLING_REMOVE:
3419 enable = theSpellChecker() != NULL;
3420 if (enable && !cmd.getArg(1).empty()) {
3421 // validate explicitly given language
3422 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3423 enable &= lang != NULL;
3428 case LFUN_LAYOUT_TOGGLE: {
3429 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
3430 docstring const req_layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
3431 docstring const layout = resolveLayout(req_layout, cur);
3433 enable = !owner_->forcePlainLayout() && !layout.empty();
3434 flag.setOnOff(isAlreadyLayout(layout, cur));
3438 case LFUN_ENVIRONMENT_SPLIT: {
3439 if (cmd.argument() == "outer") {
3440 // check if we have an environment in our nesting hierarchy
3442 depth_type const current_depth = cur.paragraph().params().depth();
3443 pit_type pit = cur.pit();
3444 Paragraph cpar = pars_[pit];
3446 if (pit == 0 || cpar.params().depth() == 0)
3450 if (cpar.params().depth() < current_depth)
3451 res = cpar.layout().isEnvironment();
3456 else if (cmd.argument() == "previous") {
3457 // look if we have an environment in the previous par
3458 pit_type pit = cur.pit();
3459 Paragraph cpar = pars_[pit];
3463 enable = cpar.layout().isEnvironment();
3469 else if (cur.paragraph().layout().isEnvironment()) {
3470 enable = cmd.argument() == "before"
3471 || cur.pos() > 0 || !isFirstInSequence(cur.pit());
3478 case LFUN_LAYOUT_PARAGRAPH:
3479 case LFUN_PARAGRAPH_PARAMS:
3480 case LFUN_PARAGRAPH_PARAMS_APPLY:
3481 case LFUN_PARAGRAPH_UPDATE:
3482 enable = owner_->allowParagraphCustomization();
3485 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3486 // Because they insert COMBINING DIACRITICAL Unicode characters,
3487 // that cannot be handled by LaTeX but must be converted according
3488 // to the definition in lib/unicodesymbols?
3489 case LFUN_ACCENT_ACUTE:
3490 case LFUN_ACCENT_BREVE:
3491 case LFUN_ACCENT_CARON:
3492 case LFUN_ACCENT_CEDILLA:
3493 case LFUN_ACCENT_CIRCLE:
3494 case LFUN_ACCENT_CIRCUMFLEX:
3495 case LFUN_ACCENT_DOT:
3496 case LFUN_ACCENT_GRAVE:
3497 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3498 case LFUN_ACCENT_MACRON:
3499 case LFUN_ACCENT_OGONEK:
3500 case LFUN_ACCENT_TIE:
3501 case LFUN_ACCENT_TILDE:
3502 case LFUN_ACCENT_PERISPOMENI:
3503 case LFUN_ACCENT_UMLAUT:
3504 case LFUN_ACCENT_UNDERBAR:
3505 case LFUN_ACCENT_UNDERDOT:
3506 case LFUN_FONT_FRAK:
3507 case LFUN_FONT_SIZE:
3508 case LFUN_FONT_STATE:
3509 case LFUN_FONT_UNDERLINE:
3510 case LFUN_FONT_STRIKEOUT:
3511 case LFUN_FONT_CROSSOUT:
3512 case LFUN_FONT_UNDERUNDERLINE:
3513 case LFUN_FONT_UNDERWAVE:
3514 case LFUN_TEXTSTYLE_UPDATE:
3515 enable = !cur.paragraph().isPassThru();
3518 case LFUN_FONT_DEFAULT: {
3519 Font font(inherit_font, ignore_language);
3520 BufferParams const & bp = cur.buffer()->masterParams();
3521 if (cur.selection()) {
3523 // Check if we have a non-default font attribute
3524 // in the selection range.
3525 DocIterator const from = cur.selectionBegin();
3526 DocIterator const to = cur.selectionEnd();
3527 for (DocIterator dit = from ; dit != to && !dit.atEnd(); ) {
3528 if (!dit.inTexted()) {
3532 Paragraph const & par = dit.paragraph();
3533 pos_type const pos = dit.pos();
3534 Font tmp = par.getFontSettings(bp, pos);
3535 if (tmp.fontInfo() != font.fontInfo()
3536 || tmp.language() != bp.language) {
3544 // Disable if all is default already.
3545 enable = (cur.current_font.fontInfo() != font.fontInfo()
3546 || cur.current_font.language() != bp.language);
3550 case LFUN_TEXTSTYLE_APPLY:
3551 enable = !freeFonts.empty();
3554 case LFUN_WORD_DELETE_FORWARD:
3555 case LFUN_WORD_DELETE_BACKWARD:
3556 case LFUN_LINE_DELETE_FORWARD:
3557 case LFUN_WORD_FORWARD:
3558 case LFUN_WORD_BACKWARD:
3559 case LFUN_WORD_RIGHT:
3560 case LFUN_WORD_LEFT:
3561 case LFUN_CHAR_FORWARD:
3562 case LFUN_CHAR_FORWARD_SELECT:
3563 case LFUN_CHAR_BACKWARD:
3564 case LFUN_CHAR_BACKWARD_SELECT:
3565 case LFUN_CHAR_LEFT:
3566 case LFUN_CHAR_LEFT_SELECT:
3567 case LFUN_CHAR_RIGHT:
3568 case LFUN_CHAR_RIGHT_SELECT:
3570 case LFUN_UP_SELECT:
3572 case LFUN_DOWN_SELECT:
3573 case LFUN_PARAGRAPH_SELECT:
3574 case LFUN_PARAGRAPH_UP_SELECT:
3575 case LFUN_PARAGRAPH_DOWN_SELECT:
3576 case LFUN_LINE_BEGIN_SELECT:
3577 case LFUN_LINE_END_SELECT:
3578 case LFUN_WORD_FORWARD_SELECT:
3579 case LFUN_WORD_BACKWARD_SELECT:
3580 case LFUN_WORD_RIGHT_SELECT:
3581 case LFUN_WORD_LEFT_SELECT:
3582 case LFUN_WORD_SELECT:
3583 case LFUN_SECTION_SELECT:
3584 case LFUN_BUFFER_BEGIN:
3585 case LFUN_BUFFER_END:
3586 case LFUN_BUFFER_BEGIN_SELECT:
3587 case LFUN_BUFFER_END_SELECT:
3588 case LFUN_INSET_BEGIN:
3589 case LFUN_INSET_END:
3590 case LFUN_INSET_BEGIN_SELECT:
3591 case LFUN_INSET_END_SELECT:
3592 case LFUN_PARAGRAPH_UP:
3593 case LFUN_PARAGRAPH_DOWN:
3594 case LFUN_LINE_BEGIN:
3596 case LFUN_CHAR_DELETE_FORWARD:
3597 case LFUN_CHAR_DELETE_BACKWARD:
3598 case LFUN_WORD_UPCASE:
3599 case LFUN_WORD_LOWCASE:
3600 case LFUN_WORD_CAPITALIZE:
3601 case LFUN_CHARS_TRANSPOSE:
3602 case LFUN_SERVER_GET_XY:
3603 case LFUN_SERVER_SET_XY:
3604 case LFUN_SERVER_GET_LAYOUT:
3605 case LFUN_SELF_INSERT:
3606 case LFUN_UNICODE_INSERT:
3607 case LFUN_THESAURUS_ENTRY:
3609 case LFUN_SERVER_GET_STATISTICS:
3610 // these are handled in our dispatch()
3614 case LFUN_INSET_INSERT: {
3615 string const type = cmd.getArg(0);
3616 if (type == "toc") {
3618 // not allowed in description items
3619 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3620 enable = !inDescriptionItem(cur);
3627 case LFUN_SEARCH_IGNORE: {
3628 bool const value = cmd.getArg(1) == "true";
3629 setIgnoreFormat(cmd.getArg(0), value);
3639 || !cur.inset().insetAllowed(code)
3640 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3643 flag.setEnabled(enable);
3648 void Text::pasteString(Cursor & cur, docstring const & clip,
3651 if (!clip.empty()) {
3654 insertStringAsParagraphs(cur, clip, cur.current_font);
3656 insertStringAsLines(cur, clip, cur.current_font);
3661 // FIXME: an item inset would make things much easier.
3662 bool Text::inDescriptionItem(Cursor & cur) const
3664 Paragraph & par = cur.paragraph();
3665 pos_type const pos = cur.pos();
3666 pos_type const body_pos = par.beginOfBody();
3668 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3669 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3670 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3673 return (pos < body_pos
3675 && (pos == 0 || par.getChar(pos - 1) != ' ')));
3679 std::vector<docstring> Text::getFreeFonts() const
3681 vector<docstring> ffList;
3683 FontStack::const_iterator cit = freeFonts.begin();
3684 FontStack::const_iterator end = freeFonts.end();
3685 for (; cit != end; ++cit)
3686 // we do not use cit-> here because gcc 2.9x does not
3688 ffList.push_back((*cit).first);