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.
21 #include "BranchList.h"
22 #include "FloatList.h"
23 #include "FuncStatus.h"
25 #include "buffer_funcs.h"
26 #include "BufferParams.h"
27 #include "BufferView.h"
30 #include "CutAndPaste.h"
31 #include "DispatchResult.h"
32 #include "ErrorList.h"
34 #include "FuncRequest.h"
35 #include "InsetList.h"
39 #include "LyXAction.h"
43 #include "Paragraph.h"
44 #include "ParagraphParameters.h"
45 #include "SpellChecker.h"
46 #include "TextClass.h"
47 #include "TextMetrics.h"
48 #include "WordLangTuple.h"
50 #include "frontends/Application.h"
51 #include "frontends/Clipboard.h"
52 #include "frontends/Selection.h"
54 #include "insets/InsetArgument.h"
55 #include "insets/InsetCollapsable.h"
56 #include "insets/InsetCommand.h"
57 #include "insets/InsetExternal.h"
58 #include "insets/InsetFloat.h"
59 #include "insets/InsetFloatList.h"
60 #include "insets/InsetGraphics.h"
61 #include "insets/InsetGraphicsParams.h"
62 #include "insets/InsetIPAMacro.h"
63 #include "insets/InsetNewline.h"
64 #include "insets/InsetQuotes.h"
65 #include "insets/InsetSpecialChar.h"
66 #include "insets/InsetText.h"
67 #include "insets/InsetWrap.h"
69 #include "support/convert.h"
70 #include "support/debug.h"
71 #include "support/gettext.h"
72 #include "support/lassert.h"
73 #include "support/lstrings.h"
74 #include "support/lyxtime.h"
75 #include "support/os.h"
76 #include "support/regex.h"
78 #include "mathed/InsetMathHull.h"
79 #include "mathed/MathMacroTemplate.h"
81 #include <boost/next_prior.hpp>
87 using namespace lyx::support;
91 using cap::copySelection;
92 using cap::cutSelection;
93 using cap::pasteFromStack;
94 using cap::pasteClipboardText;
95 using cap::pasteClipboardGraphics;
96 using cap::replaceSelection;
97 using cap::grabAndEraseSelection;
98 using cap::selClearOrDel;
99 using cap::pasteSimpleText;
102 static Font freefont(ignore_font, ignore_language);
103 static bool toggleall = false;
105 static void toggleAndShow(Cursor & cur, Text * text,
106 Font const & font, bool toggleall = true)
108 text->toggleFree(cur, font, toggleall);
110 if (font.language() != ignore_language ||
111 font.fontInfo().number() != FONT_IGNORE) {
112 TextMetrics const & tm = cur.bv().textMetrics(text);
113 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
114 cur.real_current_font))
115 text->setCursor(cur, cur.pit(), cur.pos(),
116 false, !cur.boundary());
121 static void moveCursor(Cursor & cur, bool selecting)
123 if (selecting || cur.mark())
128 static void finishChange(Cursor & cur, bool selecting)
131 moveCursor(cur, selecting);
135 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
138 docstring sel = cur.selectionAsString(false);
140 // It may happen that sel is empty but there is a selection
141 replaceSelection(cur);
143 // Is this a valid formula?
147 #ifdef ENABLE_ASSERTIONS
148 const int old_pos = cur.pos();
150 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
151 #ifdef ENABLE_ASSERTIONS
152 LATTEST(old_pos == cur.pos());
154 cur.nextInset()->edit(cur, true);
155 // don't do that also for LFUN_MATH_MODE
156 // unless you want end up with always changing
157 // to mathrm when opening an inlined inset --
158 // I really hate "LyXfunc overloading"...
160 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
161 // Avoid an unnecessary undo step if cmd.argument
163 if (!cmd.argument().empty())
164 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
167 // create a macro if we see "\\newcommand"
168 // somewhere, and an ordinary formula
170 if (sel.find(from_ascii("\\newcommand")) == string::npos
171 && sel.find(from_ascii("\\newlyxcommand")) == string::npos
172 && sel.find(from_ascii("\\def")) == string::npos)
174 InsetMathHull * formula = new InsetMathHull(cur.buffer());
175 string const selstr = to_utf8(sel);
176 istringstream is(selstr);
179 if (!formula->readQuiet(lex)) {
180 // No valid formula, let's try with delims
181 is.str("$" + selstr + "$");
183 if (!formula->readQuiet(lex)) {
184 // Still not valid, leave it as is
193 cur.insert(new MathMacroTemplate(cur.buffer(), sel));
197 cur.message(from_utf8(N_("Math editor mode")));
199 cur.message(from_utf8(N_("No valid math formula")));
203 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
205 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
206 if (cur.inRegexped()) {
207 cur.message(_("Already in regular expression mode"));
211 docstring sel = cur.selectionAsString(false);
213 // It may happen that sel is empty but there is a selection
214 replaceSelection(cur);
216 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
217 cur.nextInset()->edit(cur, true);
220 cur.message(_("Regexp editor mode"));
224 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
227 cap::replaceSelection(cur);
228 cur.insert(new InsetSpecialChar(kind));
233 static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
236 cap::replaceSelection(cur);
237 cur.insert(new InsetIPAChar(kind));
242 static bool doInsertInset(Cursor & cur, Text * text,
243 FuncRequest const & cmd, bool edit, bool pastesel)
245 Buffer & buffer = cur.bv().buffer();
246 BufferParams const & bparams = buffer.params();
247 Inset * inset = createInset(&buffer, cmd);
251 if (InsetCollapsable * ci = inset->asInsetCollapsable())
252 ci->setButtonLabel();
255 if (cmd.action() == LFUN_INDEX_INSERT) {
256 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
257 text->insertInset(cur, inset);
259 inset->edit(cur, true);
260 // Now put this into inset
261 Font const f(inherit_font, cur.current_font.language());
263 cur.text()->insertStringAsLines(cur, ds, f);
264 cur.leaveInset(*inset);
270 if (cur.selection()) {
271 cutSelection(cur, false, pastesel);
272 cur.clearSelection();
275 text->insertInset(cur, inset);
278 inset->edit(cur, true);
280 if (!gotsel || !pastesel)
283 pasteFromStack(cur, cur.buffer()->errorList("Paste"), 0);
284 cur.buffer()->errors("Paste");
285 cur.clearSelection(); // bug 393
287 InsetText * inset_text = inset->asInsetText();
289 inset_text->fixParagraphsFont();
290 if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
291 // reset first par to default
292 cur.text()->paragraphs().begin()
293 ->setPlainOrDefaultLayout(bparams.documentClass());
296 // Merge multiple paragraphs -- hack
297 while (cur.lastpit() > 0)
298 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
299 if (cmd.action() == LFUN_FLEX_INSERT)
302 cur.leaveInset(*inset);
303 if (cmd.action() == LFUN_PREVIEW_INSERT
304 || cmd.action() == LFUN_IPA_INSERT)
306 notifyCursorLeavesOrEnters(old, cur);
309 cur.leaveInset(*inset);
310 // reset surrounding par to default
311 DocumentClass const & dc = bparams.documentClass();
312 docstring const layoutname = inset->usePlainLayout()
313 ? dc.plainLayoutName()
314 : dc.defaultLayoutName();
315 text->setLayout(cur, layoutname);
321 string const freefont2string()
323 return freefont.toString(toggleall);
327 /// the type of outline operation
329 OutlineUp, // Move this header with text down
330 OutlineDown, // Move this header with text up
331 OutlineIn, // Make this header deeper
332 OutlineOut // Make this header shallower
336 static void outline(OutlineOp mode, Cursor & cur)
338 Buffer & buf = *cur.buffer();
339 pit_type & pit = cur.pit();
340 ParagraphList & pars = buf.text().paragraphs();
341 ParagraphList::iterator const bgn = pars.begin();
342 // The first paragraph of the area to be copied:
343 ParagraphList::iterator start = boost::next(bgn, pit);
344 // The final paragraph of area to be copied:
345 ParagraphList::iterator finish = start;
346 ParagraphList::iterator const end = pars.end();
348 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
351 // Move out (down) from this section header
355 // Seek the one (on same level) below
356 for (; finish != end; ++finish) {
357 toclevel = buf.text().getTocLevel(distance(bgn, finish));
358 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
364 if (start == pars.begin())
367 ParagraphList::iterator dest = start;
368 // Move out (up) from this header
371 // Search previous same-level header above
374 toclevel = buf.text().getTocLevel(distance(bgn, dest));
376 && (toclevel == Layout::NOT_IN_TOC
377 || toclevel > thistoclevel));
378 // Not found; do nothing
379 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
381 pit_type const newpit = distance(bgn, dest);
382 pit_type const len = distance(start, finish);
383 pit_type const deletepit = pit + len;
384 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
385 pars.splice(dest, start, finish);
393 // Go one down from *this* header:
394 ParagraphList::iterator dest = boost::next(finish, 1);
395 // Go further down to find header to insert in front of:
396 for (; dest != end; ++dest) {
397 toclevel = buf.text().getTocLevel(distance(bgn, dest));
398 if (toclevel != Layout::NOT_IN_TOC
399 && toclevel <= thistoclevel)
402 // One such was found:
403 pit_type newpit = distance(bgn, dest);
404 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
405 pit_type const len = distance(start, finish);
406 pars.splice(dest, start, finish);
407 cur.pit() = newpit - len;
412 pit_type const len = distance(start, finish);
413 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
414 for (; start != finish; ++start) {
415 toclevel = buf.text().getTocLevel(distance(bgn, start));
416 if (toclevel == Layout::NOT_IN_TOC)
419 DocumentClass const & tc = buf.params().documentClass();
420 DocumentClass::const_iterator lit = tc.begin();
421 DocumentClass::const_iterator len = tc.end();
422 int const newtoclevel =
423 (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
424 LabelType const oldlabeltype = start->layout().labeltype;
426 for (; lit != len; ++lit) {
427 if (lit->toclevel == newtoclevel &&
428 lit->labeltype == oldlabeltype) {
429 start->setLayout(*lit);
440 void Text::number(Cursor & cur)
442 FontInfo font = ignore_font;
443 font.setNumber(FONT_TOGGLE);
444 toggleAndShow(cur, this, Font(font, ignore_language));
448 bool Text::isRTL(Paragraph const & par) const
450 Buffer const & buffer = owner_->buffer();
451 return par.isRTL(buffer.params());
455 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
457 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
459 // Dispatch if the cursor is inside the text. It is not the
460 // case for context menus (bug 5797).
461 if (cur.text() != this) {
466 BufferView * bv = &cur.bv();
467 TextMetrics * tm = &bv->textMetrics(this);
468 if (!tm->contains(cur.pit())) {
469 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
470 tm = &bv->textMetrics(this);
473 // FIXME: We use the update flag to indicates wether a singlePar or a
474 // full screen update is needed. We reset it here but shall we restore it
476 cur.noScreenUpdate();
478 LBUFERR(this == cur.text());
479 CursorSlice const oldTopSlice = cur.top();
480 bool const oldBoundary = cur.boundary();
481 bool const oldSelection = cur.selection();
482 // Signals that, even if needsUpdate == false, an update of the
483 // cursor paragraph is required
484 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
485 LyXAction::SingleParUpdate);
486 // Signals that a full-screen update is required
487 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
488 LyXAction::NoUpdate) || singleParUpdate);
489 bool const last_misspelled = lyxrc.spellcheck_continuously
490 && cur.paragraph().isMisspelled(cur.pos(), true);
492 FuncCode const act = cmd.action();
495 case LFUN_PARAGRAPH_MOVE_DOWN: {
496 pit_type const pit = cur.pit();
497 recUndo(cur, pit, pit + 1);
499 pars_.swap(pit, pit + 1);
501 cur.forceBufferUpdate();
506 case LFUN_PARAGRAPH_MOVE_UP: {
507 pit_type const pit = cur.pit();
508 recUndo(cur, pit - 1, pit);
510 pars_.swap(pit, pit - 1);
513 cur.forceBufferUpdate();
517 case LFUN_APPENDIX: {
518 Paragraph & par = cur.paragraph();
519 bool start = !par.params().startOfAppendix();
521 // FIXME: The code below only makes sense at top level.
522 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
523 // ensure that we have only one start_of_appendix in this document
524 // FIXME: this don't work for multipart document!
525 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
526 if (pars_[tmp].params().startOfAppendix()) {
528 pars_[tmp].params().startOfAppendix(false);
534 par.params().startOfAppendix(start);
536 // we can set the refreshing parameters now
537 cur.forceBufferUpdate();
541 case LFUN_WORD_DELETE_FORWARD:
543 cutSelection(cur, true, false);
545 deleteWordForward(cur);
546 finishChange(cur, false);
549 case LFUN_WORD_DELETE_BACKWARD:
551 cutSelection(cur, true, false);
553 deleteWordBackward(cur);
554 finishChange(cur, false);
557 case LFUN_LINE_DELETE_FORWARD:
559 cutSelection(cur, true, false);
561 tm->deleteLineForward(cur);
562 finishChange(cur, false);
565 case LFUN_BUFFER_BEGIN:
566 case LFUN_BUFFER_BEGIN_SELECT:
567 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
568 if (cur.depth() == 1)
569 needsUpdate |= cursorTop(cur);
572 cur.screenUpdateFlags(Update::FitCursor);
575 case LFUN_BUFFER_END:
576 case LFUN_BUFFER_END_SELECT:
577 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
578 if (cur.depth() == 1)
579 needsUpdate |= cursorBottom(cur);
582 cur.screenUpdateFlags(Update::FitCursor);
585 case LFUN_INSET_BEGIN:
586 case LFUN_INSET_BEGIN_SELECT:
587 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
588 if (cur.depth() == 1 || !cur.top().at_begin())
589 needsUpdate |= cursorTop(cur);
592 cur.screenUpdateFlags(Update::FitCursor);
596 case LFUN_INSET_END_SELECT:
597 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
598 if (cur.depth() == 1 || !cur.top().at_end())
599 needsUpdate |= cursorBottom(cur);
602 cur.screenUpdateFlags(Update::FitCursor);
605 case LFUN_CHAR_FORWARD:
606 case LFUN_CHAR_FORWARD_SELECT:
607 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
608 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
609 needsUpdate |= cursorForward(cur);
611 if (!needsUpdate && oldTopSlice == cur.top()
612 && cur.boundary() == oldBoundary) {
614 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
616 // we will probably be moving out the inset, so we should execute
617 // the depm-mechanism, but only when the cursor has a place to
618 // go outside this inset, i.e. in a slice above.
619 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
620 && cur.pit() == cur.lastpit()) {
621 // The cursor hasn't changed yet. To give the
622 // DEPM the possibility of doing something we must
623 // provide it with two different cursors.
625 dummy.pos() = dummy.pit() = 0;
626 if (cur.bv().checkDepm(dummy, cur))
627 cur.forceBufferUpdate();
632 case LFUN_CHAR_BACKWARD:
633 case LFUN_CHAR_BACKWARD_SELECT:
634 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
635 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
636 needsUpdate |= cursorBackward(cur);
638 if (!needsUpdate && oldTopSlice == cur.top()
639 && cur.boundary() == oldBoundary) {
641 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
643 // we will probably be moving out the inset, so we should execute
644 // the depm-mechanism, but only when the cursor has a place to
645 // go outside this inset, i.e. in a slice above.
646 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
647 // The cursor hasn't changed yet. To give the
648 // DEPM the possibility of doing something we must
649 // provide it with two different cursors.
651 dummy.pos() = cur.lastpos();
652 dummy.pit() = cur.lastpit();
653 if (cur.bv().checkDepm(dummy, cur))
654 cur.forceBufferUpdate();
660 case LFUN_CHAR_LEFT_SELECT:
661 if (lyxrc.visual_cursor) {
662 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
663 needsUpdate |= cursorVisLeft(cur);
664 if (!needsUpdate && oldTopSlice == cur.top()
665 && cur.boundary() == oldBoundary) {
667 cmd = FuncRequest(LFUN_FINISHED_LEFT);
670 if (reverseDirectionNeeded(cur)) {
671 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
672 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
674 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
675 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
682 case LFUN_CHAR_RIGHT:
683 case LFUN_CHAR_RIGHT_SELECT:
684 if (lyxrc.visual_cursor) {
685 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
686 needsUpdate |= cursorVisRight(cur);
687 if (!needsUpdate && oldTopSlice == cur.top()
688 && cur.boundary() == oldBoundary) {
690 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
693 if (reverseDirectionNeeded(cur)) {
694 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
695 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
697 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
698 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
707 case LFUN_DOWN_SELECT:
710 // stop/start the selection
711 bool select = cmd.action() == LFUN_DOWN_SELECT ||
712 cmd.action() == LFUN_UP_SELECT;
714 // move cursor up/down
715 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
716 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
718 if (!atFirstOrLastRow) {
719 needsUpdate |= cur.selHandle(select);
720 cur.upDownInText(up, needsUpdate);
721 needsUpdate |= cur.beforeDispatchCursor().inMathed();
723 // if the cursor cannot be moved up or down do not remove
724 // the selection right now, but wait for the next dispatch.
726 needsUpdate |= cur.selHandle(select);
727 cur.upDownInText(up, needsUpdate);
734 case LFUN_PARAGRAPH_UP:
735 case LFUN_PARAGRAPH_UP_SELECT:
736 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
737 needsUpdate |= cursorUpParagraph(cur);
740 case LFUN_PARAGRAPH_DOWN:
741 case LFUN_PARAGRAPH_DOWN_SELECT:
742 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
743 needsUpdate |= cursorDownParagraph(cur);
746 case LFUN_LINE_BEGIN:
747 case LFUN_LINE_BEGIN_SELECT:
748 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
749 needsUpdate |= tm->cursorHome(cur);
753 case LFUN_LINE_END_SELECT:
754 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
755 needsUpdate |= tm->cursorEnd(cur);
758 case LFUN_SECTION_SELECT: {
759 Buffer const & buf = *cur.buffer();
760 pit_type const pit = cur.pit();
761 ParagraphList & pars = buf.text().paragraphs();
762 ParagraphList::iterator bgn = pars.begin();
763 // The first paragraph of the area to be selected:
764 ParagraphList::iterator start = boost::next(bgn, pit);
765 // The final paragraph of area to be selected:
766 ParagraphList::iterator finish = start;
767 ParagraphList::iterator end = pars.end();
769 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
770 if (thistoclevel == Layout::NOT_IN_TOC)
774 Cursor const old_cur = cur;
775 needsUpdate |= cur.selHandle(true);
777 // Move out (down) from this section header
781 // Seek the one (on same level) below
782 for (; finish != end; ++finish, ++cur.pit()) {
783 int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
784 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
787 cur.pos() = cur.lastpos();
789 needsUpdate |= cur != old_cur;
793 case LFUN_WORD_RIGHT:
794 case LFUN_WORD_RIGHT_SELECT:
795 if (lyxrc.visual_cursor) {
796 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
797 needsUpdate |= cursorVisRightOneWord(cur);
798 if (!needsUpdate && oldTopSlice == cur.top()
799 && cur.boundary() == oldBoundary) {
801 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
804 if (reverseDirectionNeeded(cur)) {
805 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
806 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
808 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
809 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
816 case LFUN_WORD_FORWARD:
817 case LFUN_WORD_FORWARD_SELECT:
818 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
819 needsUpdate |= cursorForwardOneWord(cur);
821 if (!needsUpdate && oldTopSlice == cur.top()
822 && cur.boundary() == oldBoundary) {
824 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
826 // we will probably be moving out the inset, so we should execute
827 // the depm-mechanism, but only when the cursor has a place to
828 // go outside this inset, i.e. in a slice above.
829 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
830 && cur.pit() == cur.lastpit()) {
831 // The cursor hasn't changed yet. To give the
832 // DEPM the possibility of doing something we must
833 // provide it with two different cursors.
835 dummy.pos() = dummy.pit() = 0;
836 if (cur.bv().checkDepm(dummy, cur))
837 cur.forceBufferUpdate();
843 case LFUN_WORD_LEFT_SELECT:
844 if (lyxrc.visual_cursor) {
845 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
846 needsUpdate |= cursorVisLeftOneWord(cur);
847 if (!needsUpdate && oldTopSlice == cur.top()
848 && cur.boundary() == oldBoundary) {
850 cmd = FuncRequest(LFUN_FINISHED_LEFT);
853 if (reverseDirectionNeeded(cur)) {
854 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
855 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
857 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
858 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
865 case LFUN_WORD_BACKWARD:
866 case LFUN_WORD_BACKWARD_SELECT:
867 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
868 needsUpdate |= cursorBackwardOneWord(cur);
870 if (!needsUpdate && oldTopSlice == cur.top()
871 && cur.boundary() == oldBoundary) {
873 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
875 // we will probably be moving out the inset, so we should execute
876 // the depm-mechanism, but only when the cursor has a place to
877 // go outside this inset, i.e. in a slice above.
878 if (cur.depth() > 1 && cur.pos() == 0
880 // The cursor hasn't changed yet. To give the
881 // DEPM the possibility of doing something we must
882 // provide it with two different cursors.
884 dummy.pos() = cur.lastpos();
885 dummy.pit() = cur.lastpit();
886 if (cur.bv().checkDepm(dummy, cur))
887 cur.forceBufferUpdate();
892 case LFUN_WORD_SELECT: {
893 selectWord(cur, WHOLE_WORD);
894 finishChange(cur, true);
898 case LFUN_NEWLINE_INSERT: {
899 InsetNewlineParams inp;
900 docstring arg = cmd.argument();
901 if (arg == "linebreak")
902 inp.kind = InsetNewlineParams::LINEBREAK;
904 inp.kind = InsetNewlineParams::NEWLINE;
905 cap::replaceSelection(cur);
907 cur.insert(new InsetNewline(inp));
909 moveCursor(cur, false);
913 case LFUN_TAB_INSERT: {
914 bool const multi_par_selection = cur.selection() &&
915 cur.selBegin().pit() != cur.selEnd().pit();
916 if (multi_par_selection) {
917 // If there is a multi-paragraph selection, a tab is inserted
918 // at the beginning of each paragraph.
919 cur.recordUndoSelection();
920 pit_type const pit_end = cur.selEnd().pit();
921 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
922 pars_[pit].insertChar(0, '\t',
923 bv->buffer().params().track_changes);
924 // Update the selection pos to make sure the selection does not
925 // change as the inserted tab will increase the logical pos.
926 if (cur.realAnchor().pit() == pit)
927 cur.realAnchor().forwardPos();
928 if (cur.pit() == pit)
933 // Maybe we shouldn't allow tabs within a line, because they
934 // are not (yet) aligned as one might do expect.
935 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
941 case LFUN_TAB_DELETE: {
942 bool const tc = bv->buffer().params().track_changes;
943 if (cur.selection()) {
944 // If there is a selection, a tab (if present) is removed from
945 // the beginning of each paragraph.
946 cur.recordUndoSelection();
947 pit_type const pit_end = cur.selEnd().pit();
948 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
949 Paragraph & par = paragraphs()[pit];
952 char_type const c = par.getChar(0);
953 if (c == '\t' || c == ' ') {
954 // remove either 1 tab or 4 spaces.
955 int const n = (c == ' ' ? 4 : 1);
956 for (int i = 0; i < n
957 && !par.empty() && par.getChar(0) == c; ++i) {
958 if (cur.pit() == pit)
960 if (cur.realAnchor().pit() == pit
961 && cur.realAnchor().pos() > 0 )
962 cur.realAnchor().backwardPos();
963 par.eraseChar(0, tc);
969 // If there is no selection, try to remove a tab or some spaces
970 // before the position of the cursor.
971 Paragraph & par = paragraphs()[cur.pit()];
972 pos_type const pos = cur.pos();
977 char_type const c = par.getChar(pos - 1);
981 par.eraseChar(cur.pos(), tc);
983 for (int n_spaces = 0;
985 && par.getChar(cur.pos() - 1) == ' '
989 par.eraseChar(cur.pos(), tc);
996 case LFUN_CHAR_DELETE_FORWARD:
997 if (!cur.selection()) {
998 bool was_separator = cur.paragraph().isEnvSeparator(cur.pos());
999 if (cur.pos() == cur.paragraph().size())
1000 // Par boundary, force full-screen update
1001 singleParUpdate = false;
1002 needsUpdate |= erase(cur);
1004 if (was_separator && cur.pos() == cur.paragraph().size()
1005 && (!cur.paragraph().layout().isEnvironment()
1006 || cur.paragraph().size() > 0)) {
1007 // Force full-screen update
1008 singleParUpdate = false;
1009 needsUpdate |= erase(cur);
1012 // It is possible to make it a lot faster still
1013 // just comment out the line below...
1015 cutSelection(cur, true, false);
1016 singleParUpdate = false;
1018 moveCursor(cur, false);
1021 case LFUN_CHAR_DELETE_BACKWARD:
1022 if (!cur.selection()) {
1023 if (bv->getIntl().getTransManager().backspace()) {
1024 bool par_boundary = cur.pos() == 0;
1025 // Par boundary, full-screen update
1027 singleParUpdate = false;
1028 needsUpdate |= backspace(cur);
1030 if (par_boundary && cur.pos() > 0
1031 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1032 needsUpdate |= backspace(cur);
1035 // It is possible to make it a lot faster still
1036 // just comment out the line below...
1039 cutSelection(cur, true, false);
1040 singleParUpdate = false;
1044 case LFUN_PARAGRAPH_BREAK: {
1045 cap::replaceSelection(cur);
1046 pit_type pit = cur.pit();
1047 Paragraph const & par = pars_[pit];
1048 pit_type prev = pit;
1050 if (!pars_[pit - 1].layout().isEnvironment())
1051 prev = depthHook(pit, par.getDepth());
1052 else if (pars_[pit - 1].getDepth() >= par.getDepth())
1055 if (prev < pit && cur.pos() == par.beginOfBody()
1056 && !par.isEnvSeparator(cur.pos())
1057 && !par.layout().isCommand()
1058 && pars_[prev].layout() != par.layout()
1059 && pars_[prev].layout().isEnvironment()) {
1060 if (par.layout().isEnvironment()
1061 && pars_[prev].getDepth() == par.getDepth()) {
1062 docstring const layout = par.layout().name();
1063 DocumentClass const & tc = bv->buffer().params().documentClass();
1064 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1065 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1066 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1067 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1069 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1070 breakParagraph(cur);
1072 Font const f(inherit_font, cur.current_font.language());
1073 pars_[cur.pit() - 1].resetFonts(f);
1075 breakParagraph(cur, cmd.argument() == "inverse");
1081 case LFUN_INSET_INSERT: {
1084 // We have to avoid triggering InstantPreview loading
1085 // before inserting into the document. See bug #5626.
1086 bool loaded = bv->buffer().isFullyLoaded();
1087 bv->buffer().setFullyLoaded(false);
1088 Inset * inset = createInset(&bv->buffer(), cmd);
1089 bv->buffer().setFullyLoaded(loaded);
1092 // FIXME (Abdel 01/02/2006):
1093 // What follows would be a partial fix for bug 2154:
1094 // http://www.lyx.org/trac/ticket/2154
1095 // This automatically put the label inset _after_ a
1096 // numbered section. It should be possible to extend the mechanism
1097 // to any kind of LateX environement.
1098 // The correct way to fix that bug would be at LateX generation.
1099 // I'll let the code here for reference as it could be used for some
1100 // other feature like "automatic labelling".
1102 Paragraph & par = pars_[cur.pit()];
1103 if (inset->lyxCode() == LABEL_CODE
1104 && !par.layout().counter.empty()) {
1105 // Go to the end of the paragraph
1106 // Warning: Because of Change-Tracking, the last
1107 // position is 'size()' and not 'size()-1':
1108 cur.pos() = par.size();
1109 // Insert a new paragraph
1110 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1114 if (cur.selection())
1115 cutSelection(cur, true, false);
1117 if (inset->editable() && inset->asInsetText())
1118 inset->edit(cur, true);
1122 // trigger InstantPreview now
1123 if (inset->lyxCode() == EXTERNAL_CODE) {
1124 InsetExternal & ins =
1125 static_cast<InsetExternal &>(*inset);
1126 ins.updatePreview();
1133 case LFUN_INSET_DISSOLVE: {
1134 if (dissolveInset(cur)) {
1136 cur.forceBufferUpdate();
1141 case LFUN_SET_GRAPHICS_GROUP: {
1142 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1148 string id = to_utf8(cmd.argument());
1149 string grp = graphics::getGroupParams(bv->buffer(), id);
1150 InsetGraphicsParams tmp, inspar = ins->getParams();
1153 inspar.groupId = to_utf8(cmd.argument());
1155 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1156 tmp.filename = inspar.filename;
1160 ins->setParams(inspar);
1163 case LFUN_SPACE_INSERT:
1164 if (cur.paragraph().layout().free_spacing)
1165 insertChar(cur, ' ');
1167 doInsertInset(cur, this, cmd, false, false);
1170 moveCursor(cur, false);
1173 case LFUN_SPECIALCHAR_INSERT: {
1174 string const name = to_utf8(cmd.argument());
1175 if (name == "hyphenation")
1176 specialChar(cur, InsetSpecialChar::HYPHENATION);
1177 else if (name == "ligature-break")
1178 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1179 else if (name == "slash")
1180 specialChar(cur, InsetSpecialChar::SLASH);
1181 else if (name == "nobreakdash")
1182 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1183 else if (name == "dots")
1184 specialChar(cur, InsetSpecialChar::LDOTS);
1185 else if (name == "end-of-sentence")
1186 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1187 else if (name == "menu-separator")
1188 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1189 else if (name.empty())
1190 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1192 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1196 case LFUN_IPAMACRO_INSERT: {
1197 string const arg = cmd.getArg(0);
1198 if (arg == "deco") {
1199 // Open the inset, and move the current selection
1201 doInsertInset(cur, this, cmd, true, true);
1203 // Some insets are numbered, others are shown in the outline pane so
1204 // let's update the labels and the toc backend.
1205 cur.forceBufferUpdate();
1208 if (arg == "tone-falling")
1209 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1210 else if (arg == "tone-rising")
1211 ipaChar(cur, InsetIPAChar::TONE_RISING);
1212 else if (arg == "tone-high-rising")
1213 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1214 else if (arg == "tone-low-rising")
1215 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1216 else if (arg == "tone-high-rising-falling")
1217 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1218 else if (arg.empty())
1219 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1221 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1225 case LFUN_WORD_UPCASE:
1226 changeCase(cur, text_uppercase);
1229 case LFUN_WORD_LOWCASE:
1230 changeCase(cur, text_lowercase);
1233 case LFUN_WORD_CAPITALIZE:
1234 changeCase(cur, text_capitalization);
1237 case LFUN_CHARS_TRANSPOSE:
1238 charsTranspose(cur);
1242 cur.message(_("Paste"));
1243 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1244 cap::replaceSelection(cur);
1246 // without argument?
1247 string const arg = to_utf8(cmd.argument());
1249 bool tryGraphics = true;
1250 if (theClipboard().isInternal())
1251 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1252 else if (theClipboard().hasTextContents()) {
1253 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1254 true, Clipboard::AnyTextType))
1255 tryGraphics = false;
1257 if (tryGraphics && theClipboard().hasGraphicsContents())
1258 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1259 } else if (isStrUnsignedInt(arg)) {
1260 // we have a numerical argument
1261 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1262 convert<unsigned int>(arg));
1263 } else if (arg == "html" || arg == "latex") {
1264 Clipboard::TextType type = (arg == "html") ?
1265 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1266 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1268 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1270 type = Clipboard::PdfGraphicsType;
1271 else if (arg == "png")
1272 type = Clipboard::PngGraphicsType;
1273 else if (arg == "jpeg")
1274 type = Clipboard::JpegGraphicsType;
1275 else if (arg == "linkback")
1276 type = Clipboard::LinkBackGraphicsType;
1277 else if (arg == "emf")
1278 type = Clipboard::EmfGraphicsType;
1279 else if (arg == "wmf")
1280 type = Clipboard::WmfGraphicsType;
1282 // We used to assert, but couldn't the argument come from, say, the
1283 // minibuffer and just be mistyped?
1284 LYXERR0("Unrecognized graphics type: " << arg);
1286 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1289 bv->buffer().errors("Paste");
1290 cur.clearSelection(); // bug 393
1296 cutSelection(cur, true, true);
1297 cur.message(_("Cut"));
1302 cur.message(_("Copy"));
1305 case LFUN_SERVER_GET_XY:
1306 cur.message(from_utf8(
1307 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1308 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1311 case LFUN_SERVER_SET_XY: {
1314 istringstream is(to_utf8(cmd.argument()));
1317 lyxerr << "SETXY: Could not parse coordinates in '"
1318 << to_utf8(cmd.argument()) << endl;
1320 tm->setCursorFromCoordinates(cur, x, y);
1324 case LFUN_SERVER_GET_LAYOUT:
1325 cur.message(cur.paragraph().layout().name());
1329 docstring layout = cmd.argument();
1330 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1332 Paragraph const & para = cur.paragraph();
1333 docstring const old_layout = para.layout().name();
1334 DocumentClass const & tclass = bv->buffer().params().documentClass();
1337 layout = tclass.defaultLayoutName();
1339 if (owner_->forcePlainLayout())
1340 // in this case only the empty layout is allowed
1341 layout = tclass.plainLayoutName();
1342 else if (para.usePlainLayout()) {
1343 // in this case, default layout maps to empty layout
1344 if (layout == tclass.defaultLayoutName())
1345 layout = tclass.plainLayoutName();
1347 // otherwise, the empty layout maps to the default
1348 if (layout == tclass.plainLayoutName())
1349 layout = tclass.defaultLayoutName();
1352 bool hasLayout = tclass.hasLayout(layout);
1354 // If the entry is obsolete, use the new one instead.
1356 docstring const & obs = tclass[layout].obsoleted_by();
1362 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1363 from_utf8(N_(" not known")));
1367 bool change_layout = (old_layout != layout);
1369 if (!change_layout && cur.selection() &&
1370 cur.selBegin().pit() != cur.selEnd().pit())
1372 pit_type spit = cur.selBegin().pit();
1373 pit_type epit = cur.selEnd().pit() + 1;
1374 while (spit != epit) {
1375 if (pars_[spit].layout().name() != old_layout) {
1376 change_layout = true;
1384 setLayout(cur, layout);
1386 Layout::LaTeXArgMap args = tclass[layout].args();
1387 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1388 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1389 for (; lait != laend; ++lait) {
1390 Layout::latexarg arg = (*lait).second;
1391 if (arg.autoinsert) {
1392 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1400 case LFUN_ENVIRONMENT_SPLIT: {
1401 bool const outer = cmd.argument() == "outer";
1402 Paragraph const & para = cur.paragraph();
1403 docstring layout = para.layout().name();
1404 depth_type split_depth = cur.paragraph().params().depth();
1406 // check if we have an environment in our nesting hierarchy
1407 pit_type pit = cur.pit();
1408 Paragraph cpar = pars_[pit];
1410 if (pit == 0 || cpar.params().depth() == 0)
1414 if (cpar.params().depth() < split_depth
1415 && cpar.layout().isEnvironment()) {
1416 layout = cpar.layout().name();
1417 split_depth = cpar.params().depth();
1422 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1424 while (cur.paragraph().params().depth() > split_depth)
1425 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1427 DocumentClass const & tc = bv->buffer().params().documentClass();
1428 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1429 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1430 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1431 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1436 case LFUN_CLIPBOARD_PASTE:
1437 cap::replaceSelection(cur);
1438 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1439 cmd.argument() == "paragraph");
1440 bv->buffer().errors("Paste");
1443 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1444 cap::replaceSelection(cur);
1445 pasteSimpleText(cur, cmd.argument() == "paragraph");
1448 case LFUN_PRIMARY_SELECTION_PASTE:
1449 cap::replaceSelection(cur);
1450 pasteString(cur, theSelection().get(),
1451 cmd.argument() == "paragraph");
1454 case LFUN_SELECTION_PASTE:
1455 // Copy the selection buffer to the clipboard stack,
1456 // because we want it to appear in the "Edit->Paste
1458 cap::replaceSelection(cur);
1459 cap::copySelectionToStack();
1460 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1461 bv->buffer().errors("Paste");
1464 case LFUN_UNICODE_INSERT: {
1465 if (cmd.argument().empty())
1467 docstring hexstring = cmd.argument();
1468 if (isHex(hexstring)) {
1469 char_type c = hexToInt(hexstring);
1470 if (c >= 32 && c < 0x10ffff) {
1471 lyxerr << "Inserting c: " << c << endl;
1472 docstring s = docstring(1, c);
1473 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1479 case LFUN_QUOTE_INSERT: {
1480 cap::replaceSelection(cur);
1483 Paragraph const & par = cur.paragraph();
1484 pos_type pos = cur.pos();
1485 // Ignore deleted text before cursor
1486 while (pos > 0 && par.isDeleted(pos - 1))
1489 BufferParams const & bufparams = bv->buffer().params();
1491 par.getFontSettings(bufparams, pos).language()->lang() == "hebrew";
1492 bool const allow_inset_quote = !(par.isPassThru() || hebrew);
1494 string const arg = to_utf8(cmd.argument());
1495 if (allow_inset_quote) {
1497 if (pos > 0 && (!cur.prevInset() || !cur.prevInset()->isSpace()))
1498 c = par.getChar(pos - 1);
1499 InsetQuotes::QuoteTimes const quote_type = (arg == "single")
1500 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes;
1501 cur.insert(new InsetQuotes(cur.buffer(), c, quote_type));
1504 // The cursor might have been invalidated by the replaceSelection.
1505 cur.buffer()->changed(true);
1506 string const quote_string = (arg == "single") ? "'" : "\"";
1507 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, quote_string));
1512 case LFUN_DATE_INSERT: {
1513 string const format = cmd.argument().empty()
1514 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1515 string const time = formatted_time(current_time(), format);
1516 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1520 case LFUN_MOUSE_TRIPLE:
1521 if (cmd.button() == mouse_button::button1) {
1522 tm->cursorHome(cur);
1530 case LFUN_MOUSE_DOUBLE:
1531 if (cmd.button() == mouse_button::button1) {
1532 selectWord(cur, WHOLE_WORD);
1537 // Single-click on work area
1538 case LFUN_MOUSE_PRESS: {
1539 // We are not marking a selection with the keyboard in any case.
1540 Cursor & bvcur = cur.bv().cursor();
1541 bvcur.setMark(false);
1542 switch (cmd.button()) {
1543 case mouse_button::button1:
1545 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1546 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1547 if (bvcur.wordSelection())
1548 selectWord(bvcur, WHOLE_WORD);
1551 case mouse_button::button2:
1552 if (lyxrc.mouse_middlebutton_paste) {
1553 // Middle mouse pasting.
1554 bv->mouseSetCursor(cur);
1556 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1557 "selection-paste ; primary-selection-paste paragraph"));
1559 cur.noScreenUpdate();
1562 case mouse_button::button3: {
1563 // Don't do anything if we right-click a
1564 // selection, a context menu will popup.
1565 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1566 && cur < bvcur.selectionEnd()) {
1567 cur.noScreenUpdate();
1570 if (!bv->mouseSetCursor(cur, false))
1571 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1577 } // switch (cmd.button())
1580 case LFUN_MOUSE_MOTION: {
1581 // Mouse motion with right or middle mouse do nothing for now.
1582 if (cmd.button() != mouse_button::button1) {
1583 cur.noScreenUpdate();
1586 // ignore motions deeper nested than the real anchor
1587 Cursor & bvcur = cur.bv().cursor();
1588 if (!bvcur.realAnchor().hasPart(cur)) {
1592 CursorSlice old = bvcur.top();
1594 int const wh = bv->workHeight();
1595 int const y = max(0, min(wh - 1, cmd.y()));
1597 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1598 cur.setTargetX(cmd.x());
1600 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1601 else if (cmd.y() < 0)
1602 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1603 // This is to allow jumping over large insets
1604 if (cur.top() == old) {
1606 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1607 else if (cmd.y() < 0)
1608 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1610 // We continue with our existing selection or start a new one, so don't
1611 // reset the anchor.
1612 bvcur.setCursor(cur);
1613 bvcur.setSelection(true);
1614 if (cur.top() == old) {
1615 // We didn't move one iota, so no need to update the screen.
1616 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1617 //cur.noScreenUpdate();
1623 case LFUN_MOUSE_RELEASE:
1624 switch (cmd.button()) {
1625 case mouse_button::button1:
1626 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1627 // If there is a new selection, update persistent selection;
1628 // otherwise, single click does not clear persistent selection
1630 if (cur.selection()) {
1631 // Finish selection. If double click,
1632 // cur is moved to the end of word by
1633 // selectWord but bvcur is current
1635 cur.bv().cursor().setSelection();
1636 // We might have removed an empty but drawn selection
1637 // (probably a margin)
1638 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1640 cur.noScreenUpdate();
1641 // FIXME: We could try to handle drag and drop of selection here.
1644 case mouse_button::button2:
1645 // Middle mouse pasting is handled at mouse press time,
1646 // see LFUN_MOUSE_PRESS.
1647 cur.noScreenUpdate();
1650 case mouse_button::button3:
1651 // Cursor was set at LFUN_MOUSE_PRESS time.
1652 // FIXME: If there is a selection we could try to handle a special
1653 // drag & drop context menu.
1654 cur.noScreenUpdate();
1657 case mouse_button::none:
1658 case mouse_button::button4:
1659 case mouse_button::button5:
1661 } // switch (cmd.button())
1665 case LFUN_SELF_INSERT: {
1666 if (cmd.argument().empty())
1669 // Automatically delete the currently selected
1670 // text and replace it with what is being
1671 // typed in now. Depends on lyxrc settings
1672 // "auto_region_delete", which defaults to
1675 if (lyxrc.auto_region_delete && cur.selection())
1676 cutSelection(cur, false, false);
1678 cur.clearSelection();
1680 docstring::const_iterator cit = cmd.argument().begin();
1681 docstring::const_iterator const end = cmd.argument().end();
1682 for (; cit != end; ++cit)
1683 bv->translateAndInsert(*cit, this, cur);
1686 moveCursor(cur, false);
1687 cur.markNewWordPosition();
1688 bv->bookmarkEditPosition();
1692 case LFUN_HREF_INSERT: {
1693 // FIXME If we're actually given an argument, shouldn't
1694 // we use it, whether or not we have a selection?
1695 docstring content = cmd.argument();
1696 if (cur.selection()) {
1697 content = cur.selectionAsString(false);
1698 cutSelection(cur, true, false);
1701 InsetCommandParams p(HYPERLINK_CODE);
1702 if (!content.empty()){
1703 // if it looks like a link, we'll put it as target,
1704 // otherwise as name (bug #8792).
1707 // regex_match(to_utf8(content), matches, link_re)
1708 // because smatch stores pointers to the substrings rather
1709 // than making copies of them. And those pointers become
1710 // invalid after regex_match returns, since it is then
1711 // being given a temporary object. (Thanks to Georg for
1712 // figuring that out.)
1713 regex const link_re("^([a-z]+):.*");
1715 string const c = to_utf8(lowercase(content));
1717 if (c.substr(0,7) == "mailto:") {
1718 p["target"] = content;
1719 p["type"] = from_ascii("mailto:");
1720 } else if (regex_match(c, matches, link_re)) {
1721 p["target"] = content;
1722 string protocol = matches.str(1);
1723 if (protocol == "file")
1724 p["type"] = from_ascii("file:");
1726 p["name"] = content;
1728 string const data = InsetCommand::params2string(p);
1730 // we need to have a target. if we already have one, then
1731 // that gets used at the default for the name, too, which
1732 // is probably what is wanted.
1733 if (p["target"].empty()) {
1734 bv->showDialog("href", data);
1736 FuncRequest fr(LFUN_INSET_INSERT, data);
1742 case LFUN_LABEL_INSERT: {
1743 InsetCommandParams p(LABEL_CODE);
1744 // Try to generate a valid label
1745 p["name"] = (cmd.argument().empty()) ?
1746 cur.getPossibleLabel() :
1748 string const data = InsetCommand::params2string(p);
1750 if (cmd.argument().empty()) {
1751 bv->showDialog("label", data);
1753 FuncRequest fr(LFUN_INSET_INSERT, data);
1759 case LFUN_INFO_INSERT: {
1761 if (cmd.argument().empty() && cur.selection()) {
1762 // if command argument is empty use current selection as parameter.
1763 docstring ds = cur.selectionAsString(false);
1764 cutSelection(cur, true, false);
1765 FuncRequest cmd0(cmd, ds);
1766 inset = createInset(cur.buffer(), cmd0);
1768 inset = createInset(cur.buffer(), cmd);
1773 insertInset(cur, inset);
1777 case LFUN_CAPTION_INSERT:
1778 case LFUN_FOOTNOTE_INSERT:
1779 case LFUN_NOTE_INSERT:
1780 case LFUN_BOX_INSERT:
1781 case LFUN_BRANCH_INSERT:
1782 case LFUN_PHANTOM_INSERT:
1783 case LFUN_ERT_INSERT:
1784 case LFUN_LISTING_INSERT:
1785 case LFUN_MARGINALNOTE_INSERT:
1786 case LFUN_ARGUMENT_INSERT:
1787 case LFUN_INDEX_INSERT:
1788 case LFUN_PREVIEW_INSERT:
1789 case LFUN_SCRIPT_INSERT:
1790 case LFUN_IPA_INSERT:
1791 // Open the inset, and move the current selection
1793 doInsertInset(cur, this, cmd, true, true);
1795 // Some insets are numbered, others are shown in the outline pane so
1796 // let's update the labels and the toc backend.
1797 cur.forceBufferUpdate();
1800 case LFUN_FLEX_INSERT: {
1801 // Open the inset, and move the current selection
1803 bool const sel = cur.selection();
1804 doInsertInset(cur, this, cmd, true, true);
1805 // Insert auto-insert arguments
1806 bool autoargs = false;
1807 Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
1808 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1809 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1810 for (; lait != laend; ++lait) {
1811 Layout::latexarg arg = (*lait).second;
1812 if (arg.autoinsert) {
1813 // The cursor might have been invalidated by the replaceSelection.
1814 cur.buffer()->changed(true);
1815 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1822 cur.leaveInset(cur.inset());
1825 // Some insets are numbered, others are shown in the outline pane so
1826 // let's update the labels and the toc backend.
1827 cur.forceBufferUpdate();
1831 case LFUN_TABULAR_INSERT:
1832 // if there were no arguments, just open the dialog
1833 if (doInsertInset(cur, this, cmd, false, true))
1836 bv->showDialog("tabularcreate");
1840 case LFUN_FLOAT_INSERT:
1841 case LFUN_FLOAT_WIDE_INSERT:
1842 case LFUN_WRAP_INSERT: {
1843 // will some content be moved into the inset?
1844 bool const content = cur.selection();
1845 // does the content consist of multiple paragraphs?
1846 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
1848 doInsertInset(cur, this, cmd, true, true);
1851 // If some single-par content is moved into the inset,
1852 // doInsertInset puts the cursor outside the inset.
1853 // To insert the caption we put it back into the inset.
1854 // FIXME cleanup doInsertInset to avoid such dances!
1855 if (content && singlepar)
1858 ParagraphList & pars = cur.text()->paragraphs();
1860 DocumentClass const & tclass = bv->buffer().params().documentClass();
1862 // add a separate paragraph for the caption inset
1863 pars.push_back(Paragraph());
1864 pars.back().setInsetOwner(&cur.text()->inset());
1865 pars.back().setPlainOrDefaultLayout(tclass);
1866 int cap_pit = pars.size() - 1;
1868 // if an empty inset was created, we create an additional empty
1869 // paragraph at the bottom so that the user can choose where to put
1870 // the graphics (or table).
1872 pars.push_back(Paragraph());
1873 pars.back().setInsetOwner(&cur.text()->inset());
1874 pars.back().setPlainOrDefaultLayout(tclass);
1877 // reposition the cursor to the caption
1878 cur.pit() = cap_pit;
1880 // FIXME: This Text/Cursor dispatch handling is a mess!
1881 // We cannot use Cursor::dispatch here it needs access to up to
1883 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1884 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1885 cur.forceBufferUpdate();
1886 cur.screenUpdateFlags(Update::Force);
1887 // FIXME: When leaving the Float (or Wrap) inset we should
1888 // delete any empty paragraph left above or below the
1893 case LFUN_NOMENCL_INSERT: {
1894 InsetCommandParams p(NOMENCL_CODE);
1895 if (cmd.argument().empty())
1896 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1898 p["symbol"] = cmd.argument();
1899 string const data = InsetCommand::params2string(p);
1900 bv->showDialog("nomenclature", data);
1904 case LFUN_INDEX_PRINT: {
1905 InsetCommandParams p(INDEX_PRINT_CODE);
1906 if (cmd.argument().empty())
1907 p["type"] = from_ascii("idx");
1909 p["type"] = cmd.argument();
1910 string const data = InsetCommand::params2string(p);
1911 FuncRequest fr(LFUN_INSET_INSERT, data);
1916 case LFUN_NOMENCL_PRINT:
1917 case LFUN_NEWPAGE_INSERT:
1919 doInsertInset(cur, this, cmd, false, false);
1923 case LFUN_SEPARATOR_INSERT: {
1924 doInsertInset(cur, this, cmd, false, false);
1926 // remove a following space
1927 Paragraph & par = cur.paragraph();
1928 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
1929 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
1933 case LFUN_DEPTH_DECREMENT:
1934 changeDepth(cur, DEC_DEPTH);
1937 case LFUN_DEPTH_INCREMENT:
1938 changeDepth(cur, INC_DEPTH);
1941 case LFUN_MATH_DISPLAY:
1942 mathDispatch(cur, cmd, true);
1945 case LFUN_REGEXP_MODE:
1946 regexpDispatch(cur, cmd);
1949 case LFUN_MATH_MODE:
1950 if (cmd.argument() == "on")
1951 // don't pass "on" as argument
1952 // (it would appear literally in the first cell)
1953 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1955 mathDispatch(cur, cmd, false);
1958 case LFUN_MATH_MACRO:
1959 if (cmd.argument().empty())
1960 cur.errorMessage(from_utf8(N_("Missing argument")));
1963 string s = to_utf8(cmd.argument());
1964 string const s1 = token(s, ' ', 1);
1965 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1966 string const s2 = token(s, ' ', 2);
1967 MacroType type = MacroTypeNewcommand;
1969 type = MacroTypeDef;
1970 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
1971 from_utf8(token(s, ' ', 0)), nargs, false, type);
1972 inset->setBuffer(bv->buffer());
1973 insertInset(cur, inset);
1975 // enter macro inset and select the name
1977 cur.top().pos() = cur.top().lastpos();
1979 cur.setSelection(true);
1980 cur.top().pos() = 0;
1984 // passthrough hat and underscore outside mathed:
1985 case LFUN_MATH_SUBSCRIPT:
1986 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1988 case LFUN_MATH_SUPERSCRIPT:
1989 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1992 case LFUN_MATH_INSERT:
1993 case LFUN_MATH_AMS_MATRIX:
1994 case LFUN_MATH_MATRIX:
1995 case LFUN_MATH_DELIM:
1996 case LFUN_MATH_BIGDELIM: {
1998 cap::replaceSelection(cur);
1999 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
2000 checkAndActivateInset(cur, true);
2001 LASSERT(cur.inMathed(), break);
2006 case LFUN_FONT_EMPH: {
2007 Font font(ignore_font, ignore_language);
2008 font.fontInfo().setEmph(FONT_TOGGLE);
2009 toggleAndShow(cur, this, font);
2013 case LFUN_FONT_ITAL: {
2014 Font font(ignore_font, ignore_language);
2015 font.fontInfo().setShape(ITALIC_SHAPE);
2016 toggleAndShow(cur, this, font);
2020 case LFUN_FONT_BOLD:
2021 case LFUN_FONT_BOLDSYMBOL: {
2022 Font font(ignore_font, ignore_language);
2023 font.fontInfo().setSeries(BOLD_SERIES);
2024 toggleAndShow(cur, this, font);
2028 case LFUN_FONT_NOUN: {
2029 Font font(ignore_font, ignore_language);
2030 font.fontInfo().setNoun(FONT_TOGGLE);
2031 toggleAndShow(cur, this, font);
2035 case LFUN_FONT_TYPEWRITER: {
2036 Font font(ignore_font, ignore_language);
2037 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2038 toggleAndShow(cur, this, font);
2042 case LFUN_FONT_SANS: {
2043 Font font(ignore_font, ignore_language);
2044 font.fontInfo().setFamily(SANS_FAMILY);
2045 toggleAndShow(cur, this, font);
2049 case LFUN_FONT_ROMAN: {
2050 Font font(ignore_font, ignore_language);
2051 font.fontInfo().setFamily(ROMAN_FAMILY);
2052 toggleAndShow(cur, this, font);
2056 case LFUN_FONT_DEFAULT: {
2057 Font font(inherit_font, ignore_language);
2058 toggleAndShow(cur, this, font);
2062 case LFUN_FONT_STRIKEOUT: {
2063 Font font(ignore_font, ignore_language);
2064 font.fontInfo().setStrikeout(FONT_TOGGLE);
2065 toggleAndShow(cur, this, font);
2069 case LFUN_FONT_UNDERUNDERLINE: {
2070 Font font(ignore_font, ignore_language);
2071 font.fontInfo().setUuline(FONT_TOGGLE);
2072 toggleAndShow(cur, this, font);
2076 case LFUN_FONT_UNDERWAVE: {
2077 Font font(ignore_font, ignore_language);
2078 font.fontInfo().setUwave(FONT_TOGGLE);
2079 toggleAndShow(cur, this, font);
2083 case LFUN_FONT_UNDERLINE: {
2084 Font font(ignore_font, ignore_language);
2085 font.fontInfo().setUnderbar(FONT_TOGGLE);
2086 toggleAndShow(cur, this, font);
2090 case LFUN_FONT_SIZE: {
2091 Font font(ignore_font, ignore_language);
2092 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2093 toggleAndShow(cur, this, font);
2097 case LFUN_LANGUAGE: {
2098 string const lang_arg = cmd.getArg(0);
2099 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2100 Language const * lang =
2101 reset ? reset_language
2102 : languages.getLanguage(lang_arg);
2103 // we allow reset_language, which is 0, but only if it
2104 // was requested via empty or "reset" arg.
2105 if (!lang && !reset)
2107 bool const toggle = (cmd.getArg(1) != "set");
2108 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2109 Font font(ignore_font, lang);
2110 toggleAndShow(cur, this, font, toggle);
2114 case LFUN_TEXTSTYLE_APPLY:
2115 toggleAndShow(cur, this, freefont, toggleall);
2116 cur.message(_("Character set"));
2119 // Set the freefont using the contents of \param data dispatched from
2120 // the frontends and apply it at the current cursor location.
2121 case LFUN_TEXTSTYLE_UPDATE: {
2124 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2127 toggleAndShow(cur, this, freefont, toggleall);
2128 cur.message(_("Character set"));
2130 lyxerr << "Argument not ok";
2135 case LFUN_FINISHED_LEFT:
2136 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2137 // We're leaving an inset, going left. If the inset is LTR, we're
2138 // leaving from the front, so we should not move (remain at --- but
2139 // not in --- the inset). If the inset is RTL, move left, without
2140 // entering the inset itself; i.e., move to after the inset.
2141 if (cur.paragraph().getFontSettings(
2142 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2143 cursorVisLeft(cur, true);
2146 case LFUN_FINISHED_RIGHT:
2147 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2148 // We're leaving an inset, going right. If the inset is RTL, we're
2149 // leaving from the front, so we should not move (remain at --- but
2150 // not in --- the inset). If the inset is LTR, move right, without
2151 // entering the inset itself; i.e., move to after the inset.
2152 if (!cur.paragraph().getFontSettings(
2153 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2154 cursorVisRight(cur, true);
2157 case LFUN_FINISHED_BACKWARD:
2158 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2161 case LFUN_FINISHED_FORWARD:
2162 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2164 cur.setCurrentFont();
2167 case LFUN_LAYOUT_PARAGRAPH: {
2169 params2string(cur.paragraph(), data);
2170 data = "show\n" + data;
2171 bv->showDialog("paragraph", data);
2175 case LFUN_PARAGRAPH_UPDATE: {
2177 params2string(cur.paragraph(), data);
2179 // Will the paragraph accept changes from the dialog?
2181 cur.inset().allowParagraphCustomization(cur.idx());
2183 data = "update " + convert<string>(accept) + '\n' + data;
2184 bv->updateDialog("paragraph", data);
2188 case LFUN_ACCENT_UMLAUT:
2189 case LFUN_ACCENT_CIRCUMFLEX:
2190 case LFUN_ACCENT_GRAVE:
2191 case LFUN_ACCENT_ACUTE:
2192 case LFUN_ACCENT_TILDE:
2193 case LFUN_ACCENT_CEDILLA:
2194 case LFUN_ACCENT_MACRON:
2195 case LFUN_ACCENT_DOT:
2196 case LFUN_ACCENT_UNDERDOT:
2197 case LFUN_ACCENT_UNDERBAR:
2198 case LFUN_ACCENT_CARON:
2199 case LFUN_ACCENT_BREVE:
2200 case LFUN_ACCENT_TIE:
2201 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2202 case LFUN_ACCENT_CIRCLE:
2203 case LFUN_ACCENT_OGONEK:
2204 theApp()->handleKeyFunc(cmd.action());
2205 if (!cmd.argument().empty())
2206 // FIXME: Are all these characters encoded in one byte in utf8?
2207 bv->translateAndInsert(cmd.argument()[0], this, cur);
2208 cur.screenUpdateFlags(Update::FitCursor);
2211 case LFUN_FLOAT_LIST_INSERT: {
2212 DocumentClass const & tclass = bv->buffer().params().documentClass();
2213 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2215 if (cur.selection())
2216 cutSelection(cur, true, false);
2217 breakParagraph(cur);
2219 if (cur.lastpos() != 0) {
2220 cursorBackward(cur);
2221 breakParagraph(cur);
2224 docstring const laystr = cur.inset().usePlainLayout() ?
2225 tclass.plainLayoutName() :
2226 tclass.defaultLayoutName();
2227 setLayout(cur, laystr);
2228 ParagraphParameters p;
2229 // FIXME If this call were replaced with one to clearParagraphParams(),
2230 // then we could get rid of this method altogether.
2231 setParagraphs(cur, p);
2232 // FIXME This should be simplified when InsetFloatList takes a
2233 // Buffer in its constructor.
2234 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2235 ifl->setBuffer(bv->buffer());
2236 insertInset(cur, ifl);
2239 lyxerr << "Non-existent float type: "
2240 << to_utf8(cmd.argument()) << endl;
2245 case LFUN_CHANGE_ACCEPT: {
2246 acceptOrRejectChanges(cur, ACCEPT);
2250 case LFUN_CHANGE_REJECT: {
2251 acceptOrRejectChanges(cur, REJECT);
2255 case LFUN_THESAURUS_ENTRY: {
2256 docstring arg = cmd.argument();
2258 arg = cur.selectionAsString(false);
2260 if (arg.size() > 100 || arg.empty()) {
2261 // Get word or selection
2262 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2263 arg = cur.selectionAsString(false);
2264 arg += " lang=" + from_ascii(cur.getFont().language()->lang());
2267 bv->showDialog("thesaurus", to_utf8(arg));
2271 case LFUN_SPELLING_ADD: {
2272 docstring word = from_utf8(cmd.getArg(0));
2275 word = cur.selectionAsString(false);
2277 if (word.size() > 100 || word.empty()) {
2278 // Get word or selection
2279 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2280 word = cur.selectionAsString(false);
2282 lang = const_cast<Language *>(cur.getFont().language());
2284 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2285 WordLangTuple wl(word, lang);
2286 theSpellChecker()->insert(wl);
2290 case LFUN_SPELLING_IGNORE: {
2291 docstring word = from_utf8(cmd.getArg(0));
2294 word = cur.selectionAsString(false);
2296 if (word.size() > 100 || word.empty()) {
2297 // Get word or selection
2298 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2299 word = cur.selectionAsString(false);
2301 lang = const_cast<Language *>(cur.getFont().language());
2303 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2304 WordLangTuple wl(word, lang);
2305 theSpellChecker()->accept(wl);
2309 case LFUN_SPELLING_REMOVE: {
2310 docstring word = from_utf8(cmd.getArg(0));
2313 word = cur.selectionAsString(false);
2315 if (word.size() > 100 || word.empty()) {
2316 // Get word or selection
2317 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2318 word = cur.selectionAsString(false);
2320 lang = const_cast<Language *>(cur.getFont().language());
2322 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2323 WordLangTuple wl(word, lang);
2324 theSpellChecker()->remove(wl);
2328 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2329 // Given data, an encoding of the ParagraphParameters
2330 // generated in the Paragraph dialog, this function sets
2331 // the current paragraph, or currently selected paragraphs,
2333 // NOTE: This function overrides all existing settings.
2334 setParagraphs(cur, cmd.argument());
2335 cur.message(_("Paragraph layout set"));
2339 case LFUN_PARAGRAPH_PARAMS: {
2340 // Given data, an encoding of the ParagraphParameters as we'd
2341 // find them in a LyX file, this function modifies the current paragraph,
2342 // or currently selected paragraphs.
2343 // NOTE: This function only modifies, and does not override, existing
2345 setParagraphs(cur, cmd.argument(), true);
2346 cur.message(_("Paragraph layout set"));
2351 if (cur.selection()) {
2352 cur.setSelection(false);
2355 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2356 // correct, but I'm not 100% sure -- dov, 071019
2357 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2361 case LFUN_OUTLINE_UP:
2362 outline(OutlineUp, cur);
2363 setCursor(cur, cur.pit(), 0);
2364 cur.forceBufferUpdate();
2368 case LFUN_OUTLINE_DOWN:
2369 outline(OutlineDown, cur);
2370 setCursor(cur, cur.pit(), 0);
2371 cur.forceBufferUpdate();
2375 case LFUN_OUTLINE_IN:
2376 outline(OutlineIn, cur);
2377 cur.forceBufferUpdate();
2381 case LFUN_OUTLINE_OUT:
2382 outline(OutlineOut, cur);
2383 cur.forceBufferUpdate();
2387 case LFUN_SERVER_GET_STATISTICS:
2389 DocIterator from, to;
2390 if (cur.selection()) {
2391 from = cur.selectionBegin();
2392 to = cur.selectionEnd();
2394 from = doc_iterator_begin(cur.buffer());
2395 to = doc_iterator_end(cur.buffer());
2398 cur.buffer()->updateStatistics(from, to);
2399 string const arg0 = cmd.getArg(0);
2400 if (arg0 == "words") {
2401 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2402 } else if (arg0 == "chars") {
2403 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2404 } else if (arg0 == "chars-space") {
2405 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2407 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2408 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2409 + convert<docstring>(cur.buffer()->charCount(true)));
2415 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2420 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2422 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2423 // Check for misspelled text
2424 // The redraw is useful because of the painting of
2425 // misspelled markers depends on the cursor position.
2426 // Trigger a redraw for cursor moves inside misspelled text.
2427 if (!cur.inTexted()) {
2428 // move from regular text to math
2429 needsUpdate = last_misspelled;
2430 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2431 // move inside regular text
2432 needsUpdate = last_misspelled
2433 || cur.paragraph().isMisspelled(cur.pos(), true);
2437 // FIXME: The cursor flag is reset two lines below
2438 // so we need to check here if some of the LFUN did touch that.
2439 // for now only Text::erase() and Text::backspace() do that.
2440 // The plan is to verify all the LFUNs and then to remove this
2441 // singleParUpdate boolean altogether.
2442 if (cur.result().screenUpdate() & Update::Force) {
2443 singleParUpdate = false;
2447 // FIXME: the following code should go in favor of fine grained
2448 // update flag treatment.
2449 if (singleParUpdate) {
2450 // Inserting characters does not change par height in general. So, try
2451 // to update _only_ this paragraph. BufferView will detect if a full
2452 // metrics update is needed anyway.
2453 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2457 && &oldTopSlice.inset() == &cur.inset()
2458 && oldTopSlice.idx() == cur.idx()
2459 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2460 && !cur.selection())
2461 // FIXME: it would be better if we could just do this
2463 //if (cur.result().update() != Update::FitCursor)
2464 // cur.noScreenUpdate();
2466 // But some LFUNs do not set Update::FitCursor when needed, so we
2467 // do it for all. This is not very harmfull as FitCursor will provoke
2468 // a full redraw only if needed but still, a proper review of all LFUN
2469 // should be done and this needsUpdate boolean can then be removed.
2470 cur.screenUpdateFlags(Update::FitCursor);
2472 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2476 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2477 FuncStatus & flag) const
2479 LBUFERR(this == cur.text());
2481 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2483 bool allow_in_passthru = false;
2484 InsetCode code = NO_CODE;
2486 switch (cmd.action()) {
2488 case LFUN_DEPTH_DECREMENT:
2489 enable = changeDepthAllowed(cur, DEC_DEPTH);
2492 case LFUN_DEPTH_INCREMENT:
2493 enable = changeDepthAllowed(cur, INC_DEPTH);
2497 // FIXME We really should not allow this to be put, e.g.,
2498 // in a footnote, or in ERT. But it would make sense in a
2499 // branch, so I'm not sure what to do.
2500 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2503 case LFUN_DIALOG_SHOW_NEW_INSET:
2504 if (cmd.argument() == "bibitem")
2505 code = BIBITEM_CODE;
2506 else if (cmd.argument() == "bibtex") {
2508 // not allowed in description items
2509 enable = !inDescriptionItem(cur);
2511 else if (cmd.argument() == "box")
2513 else if (cmd.argument() == "branch")
2515 else if (cmd.argument() == "citation")
2517 else if (cmd.argument() == "ert")
2519 else if (cmd.argument() == "external")
2520 code = EXTERNAL_CODE;
2521 else if (cmd.argument() == "float")
2523 else if (cmd.argument() == "graphics")
2524 code = GRAPHICS_CODE;
2525 else if (cmd.argument() == "href")
2526 code = HYPERLINK_CODE;
2527 else if (cmd.argument() == "include")
2528 code = INCLUDE_CODE;
2529 else if (cmd.argument() == "index")
2531 else if (cmd.argument() == "index_print")
2532 code = INDEX_PRINT_CODE;
2533 else if (cmd.argument() == "listings")
2534 code = LISTINGS_CODE;
2535 else if (cmd.argument() == "mathspace")
2536 code = MATH_HULL_CODE;
2537 else if (cmd.argument() == "nomenclature")
2538 code = NOMENCL_CODE;
2539 else if (cmd.argument() == "nomencl_print")
2540 code = NOMENCL_PRINT_CODE;
2541 else if (cmd.argument() == "label")
2543 else if (cmd.argument() == "line")
2545 else if (cmd.argument() == "note")
2547 else if (cmd.argument() == "phantom")
2548 code = PHANTOM_CODE;
2549 else if (cmd.argument() == "ref")
2551 else if (cmd.argument() == "space")
2553 else if (cmd.argument() == "toc")
2555 else if (cmd.argument() == "vspace")
2557 else if (cmd.argument() == "wrap")
2561 case LFUN_ERT_INSERT:
2564 case LFUN_LISTING_INSERT:
2565 code = LISTINGS_CODE;
2566 // not allowed in description items
2567 enable = !inDescriptionItem(cur);
2569 case LFUN_FOOTNOTE_INSERT:
2572 case LFUN_TABULAR_INSERT:
2573 code = TABULAR_CODE;
2575 case LFUN_MARGINALNOTE_INSERT:
2578 case LFUN_FLOAT_INSERT:
2579 case LFUN_FLOAT_WIDE_INSERT:
2580 // FIXME: If there is a selection, we should check whether there
2581 // are floats in the selection, but this has performance issues, see
2582 // LFUN_CHANGE_ACCEPT/REJECT.
2584 if (inDescriptionItem(cur))
2585 // not allowed in description items
2588 InsetCode const inset_code = cur.inset().lyxCode();
2590 // algorithm floats cannot be put in another float
2591 if (to_utf8(cmd.argument()) == "algorithm") {
2592 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2596 // for figures and tables: only allow in another
2597 // float or wrap if it is of the same type and
2598 // not a subfloat already
2599 if(cur.inset().lyxCode() == code) {
2600 InsetFloat const & ins =
2601 static_cast<InsetFloat const &>(cur.inset());
2602 enable = ins.params().type == to_utf8(cmd.argument())
2603 && !ins.params().subfloat;
2604 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2605 InsetWrap const & ins =
2606 static_cast<InsetWrap const &>(cur.inset());
2607 enable = ins.params().type == to_utf8(cmd.argument());
2611 case LFUN_WRAP_INSERT:
2613 // not allowed in description items
2614 enable = !inDescriptionItem(cur);
2616 case LFUN_FLOAT_LIST_INSERT: {
2617 code = FLOAT_LIST_CODE;
2618 // not allowed in description items
2619 enable = !inDescriptionItem(cur);
2621 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2622 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2623 // make sure we know about such floats
2624 if (cit == floats.end() ||
2625 // and that we know how to generate a list of them
2626 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
2627 flag.setUnknown(true);
2628 // probably not necessary, but...
2634 case LFUN_CAPTION_INSERT: {
2635 code = CAPTION_CODE;
2636 string arg = cmd.getArg(0);
2637 bool varia = arg != "LongTableNoNumber"
2638 && cur.inset().allowsCaptionVariation(arg);
2639 // not allowed in description items,
2640 // and in specific insets
2641 enable = !inDescriptionItem(cur)
2642 && (varia || arg.empty() || arg == "Standard");
2645 case LFUN_NOTE_INSERT:
2647 // in commands (sections etc.) and description items,
2648 // only Notes are allowed
2649 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2650 (!cur.paragraph().layout().isCommand()
2651 && !inDescriptionItem(cur)));
2653 case LFUN_FLEX_INSERT: {
2655 string s = cmd.getArg(0);
2657 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2658 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2659 il.lyxtype() != InsetLayout::CUSTOM &&
2660 il.lyxtype() != InsetLayout::ELEMENT &&
2661 il.lyxtype ()!= InsetLayout::STANDARD)
2665 case LFUN_BOX_INSERT:
2668 case LFUN_BRANCH_INSERT:
2670 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2671 && cur.buffer()->params().branchlist().empty())
2674 case LFUN_IPA_INSERT:
2677 case LFUN_PHANTOM_INSERT:
2678 code = PHANTOM_CODE;
2680 case LFUN_LABEL_INSERT:
2683 case LFUN_INFO_INSERT:
2686 case LFUN_ARGUMENT_INSERT: {
2688 allow_in_passthru = true;
2689 string const arg = cmd.getArg(0);
2694 Layout const & lay = cur.paragraph().layout();
2695 Layout::LaTeXArgMap args = lay.args();
2696 Layout::LaTeXArgMap::const_iterator const lait =
2698 if (lait != args.end()) {
2700 pit_type pit = cur.pit();
2701 pit_type lastpit = cur.pit();
2702 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
2703 // In a sequence of "merged" environment layouts, we only allow
2704 // non-item arguments once.
2705 lastpit = cur.lastpit();
2706 // get the first paragraph in sequence with this layout
2707 depth_type const current_depth = cur.paragraph().params().depth();
2711 Paragraph cpar = pars_[pit - 1];
2712 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
2718 for (; pit <= lastpit; ++pit) {
2719 if (pars_[pit].layout() != lay)
2721 InsetList::const_iterator it = pars_[pit].insetList().begin();
2722 InsetList::const_iterator end = pars_[pit].insetList().end();
2723 for (; it != end; ++it) {
2724 if (it->inset->lyxCode() == ARG_CODE) {
2725 InsetArgument const * ins =
2726 static_cast<InsetArgument const *>(it->inset);
2727 if (ins->name() == arg) {
2728 // we have this already
2739 case LFUN_INDEX_INSERT:
2742 case LFUN_INDEX_PRINT:
2743 code = INDEX_PRINT_CODE;
2744 // not allowed in description items
2745 enable = !inDescriptionItem(cur);
2747 case LFUN_NOMENCL_INSERT:
2748 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2752 code = NOMENCL_CODE;
2754 case LFUN_NOMENCL_PRINT:
2755 code = NOMENCL_PRINT_CODE;
2756 // not allowed in description items
2757 enable = !inDescriptionItem(cur);
2759 case LFUN_HREF_INSERT:
2760 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2764 code = HYPERLINK_CODE;
2766 case LFUN_IPAMACRO_INSERT: {
2767 string const arg = cmd.getArg(0);
2769 code = IPADECO_CODE;
2771 code = IPACHAR_CODE;
2774 case LFUN_QUOTE_INSERT:
2775 // always allow this, since we will inset a raw quote
2776 // if an inset is not allowed.
2778 case LFUN_SPECIALCHAR_INSERT:
2779 code = SPECIALCHAR_CODE;
2781 case LFUN_SPACE_INSERT:
2782 // slight hack: we know this is allowed in math mode
2786 case LFUN_PREVIEW_INSERT:
2787 code = PREVIEW_CODE;
2789 case LFUN_SCRIPT_INSERT:
2793 case LFUN_MATH_INSERT:
2794 case LFUN_MATH_AMS_MATRIX:
2795 case LFUN_MATH_MATRIX:
2796 case LFUN_MATH_DELIM:
2797 case LFUN_MATH_BIGDELIM:
2798 case LFUN_MATH_DISPLAY:
2799 case LFUN_MATH_MODE:
2800 case LFUN_MATH_MACRO:
2801 case LFUN_MATH_SUBSCRIPT:
2802 case LFUN_MATH_SUPERSCRIPT:
2803 code = MATH_HULL_CODE;
2806 case LFUN_REGEXP_MODE:
2807 code = MATH_HULL_CODE;
2808 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2811 case LFUN_INSET_MODIFY:
2812 // We need to disable this, because we may get called for a
2814 // InsetTabular::getStatus() -> InsetText::getStatus()
2815 // and we don't handle LFUN_INSET_MODIFY.
2819 case LFUN_FONT_EMPH:
2820 flag.setOnOff(fontinfo.emph() == FONT_ON);
2821 enable = !cur.paragraph().isPassThru();
2824 case LFUN_FONT_ITAL:
2825 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2826 enable = !cur.paragraph().isPassThru();
2829 case LFUN_FONT_NOUN:
2830 flag.setOnOff(fontinfo.noun() == FONT_ON);
2831 enable = !cur.paragraph().isPassThru();
2834 case LFUN_FONT_BOLD:
2835 case LFUN_FONT_BOLDSYMBOL:
2836 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2837 enable = !cur.paragraph().isPassThru();
2840 case LFUN_FONT_SANS:
2841 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2842 enable = !cur.paragraph().isPassThru();
2845 case LFUN_FONT_ROMAN:
2846 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2847 enable = !cur.paragraph().isPassThru();
2850 case LFUN_FONT_TYPEWRITER:
2851 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2852 enable = !cur.paragraph().isPassThru();
2857 enable = cur.selection();
2861 if (cmd.argument().empty()) {
2862 if (theClipboard().isInternal())
2863 enable = cap::numberOfSelections() > 0;
2865 enable = !theClipboard().empty();
2869 // we have an argument
2870 string const arg = to_utf8(cmd.argument());
2871 if (isStrUnsignedInt(arg)) {
2872 // it's a number and therefore means the internal stack
2873 unsigned int n = convert<unsigned int>(arg);
2874 enable = cap::numberOfSelections() > n;
2878 // explicit text type?
2879 if (arg == "html") {
2880 // Do not enable for PlainTextType, since some tidying in the
2881 // frontend is needed for HTML, which is too unsafe for plain text.
2882 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
2884 } else if (arg == "latex") {
2885 // LaTeX is usually not available on the clipboard with
2886 // the correct MIME type, but in plain text.
2887 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
2888 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
2892 // explicit graphics type?
2893 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2894 if ((arg == "pdf" && (type = Clipboard::PdfGraphicsType))
2895 || (arg == "png" && (type = Clipboard::PngGraphicsType))
2896 || (arg == "jpeg" && (type = Clipboard::JpegGraphicsType))
2897 || (arg == "linkback" && (type = Clipboard::LinkBackGraphicsType))
2898 || (arg == "emf" && (type = Clipboard::EmfGraphicsType))
2899 || (arg == "wmf" && (type = Clipboard::WmfGraphicsType))) {
2900 enable = theClipboard().hasGraphicsContents(type);
2909 case LFUN_CLIPBOARD_PASTE:
2910 case LFUN_CLIPBOARD_PASTE_SIMPLE:
2911 enable = !theClipboard().empty();
2914 case LFUN_PRIMARY_SELECTION_PASTE:
2915 enable = cur.selection() || !theSelection().empty();
2918 case LFUN_SELECTION_PASTE:
2919 enable = cap::selection();
2922 case LFUN_PARAGRAPH_MOVE_UP:
2923 enable = cur.pit() > 0 && !cur.selection();
2926 case LFUN_PARAGRAPH_MOVE_DOWN:
2927 enable = cur.pit() < cur.lastpit() && !cur.selection();
2930 case LFUN_CHANGE_ACCEPT:
2931 case LFUN_CHANGE_REJECT:
2932 // In principle, these LFUNs should only be enabled if there
2933 // is a change at the current position/in the current selection.
2934 // However, without proper optimizations, this will inevitably
2935 // result in unacceptable performance - just imagine a user who
2936 // wants to select the complete content of a long document.
2937 if (!cur.selection())
2938 enable = cur.paragraph().isChanged(cur.pos());
2940 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2945 case LFUN_OUTLINE_UP:
2946 case LFUN_OUTLINE_DOWN:
2947 case LFUN_OUTLINE_IN:
2948 case LFUN_OUTLINE_OUT:
2949 // FIXME: LyX is not ready for outlining within inset.
2950 enable = isMainText()
2951 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
2954 case LFUN_NEWLINE_INSERT:
2955 // LaTeX restrictions (labels or empty par)
2956 enable = !cur.paragraph().isPassThru()
2957 && cur.pos() > cur.paragraph().beginOfBody();
2960 case LFUN_SEPARATOR_INSERT:
2961 // Always enabled for now
2965 case LFUN_TAB_INSERT:
2966 case LFUN_TAB_DELETE:
2967 enable = cur.paragraph().isPassThru();
2970 case LFUN_SET_GRAPHICS_GROUP: {
2971 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
2975 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
2979 case LFUN_NEWPAGE_INSERT:
2980 // not allowed in description items
2981 code = NEWPAGE_CODE;
2982 enable = !inDescriptionItem(cur);
2985 case LFUN_DATE_INSERT: {
2986 string const format = cmd.argument().empty()
2987 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
2988 enable = support::os::is_valid_strftime(format);
2993 enable = !cur.paragraph().isPassThru();
2994 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
2997 case LFUN_PARAGRAPH_BREAK:
2998 enable = cur.inset().getLayout().isMultiPar();
3001 case LFUN_SPELLING_ADD:
3002 case LFUN_SPELLING_IGNORE:
3003 case LFUN_SPELLING_REMOVE:
3004 enable = theSpellChecker();
3008 enable = !cur.inset().forcePlainLayout();
3011 case LFUN_ENVIRONMENT_SPLIT: {
3012 if (cmd.argument() == "outer") {
3013 // check if we have an environment in our nesting hierarchy
3015 depth_type const current_depth = cur.paragraph().params().depth();
3016 pit_type pit = cur.pit();
3017 Paragraph cpar = pars_[pit];
3019 if (pit == 0 || cpar.params().depth() == 0)
3023 if (cpar.params().depth() < current_depth)
3024 res = cpar.layout().isEnvironment();
3029 else if (cur.paragraph().layout().isEnvironment()) {
3037 case LFUN_LAYOUT_PARAGRAPH:
3038 case LFUN_PARAGRAPH_PARAMS:
3039 case LFUN_PARAGRAPH_PARAMS_APPLY:
3040 case LFUN_PARAGRAPH_UPDATE:
3041 enable = cur.inset().allowParagraphCustomization();
3044 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3045 case LFUN_ACCENT_ACUTE:
3046 case LFUN_ACCENT_BREVE:
3047 case LFUN_ACCENT_CARON:
3048 case LFUN_ACCENT_CEDILLA:
3049 case LFUN_ACCENT_CIRCLE:
3050 case LFUN_ACCENT_CIRCUMFLEX:
3051 case LFUN_ACCENT_DOT:
3052 case LFUN_ACCENT_GRAVE:
3053 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3054 case LFUN_ACCENT_MACRON:
3055 case LFUN_ACCENT_OGONEK:
3056 case LFUN_ACCENT_TIE:
3057 case LFUN_ACCENT_TILDE:
3058 case LFUN_ACCENT_UMLAUT:
3059 case LFUN_ACCENT_UNDERBAR:
3060 case LFUN_ACCENT_UNDERDOT:
3061 case LFUN_FONT_DEFAULT:
3062 case LFUN_FONT_FRAK:
3063 case LFUN_FONT_SIZE:
3064 case LFUN_FONT_STATE:
3065 case LFUN_FONT_UNDERLINE:
3066 case LFUN_FONT_STRIKEOUT:
3067 case LFUN_FONT_UNDERUNDERLINE:
3068 case LFUN_FONT_UNDERWAVE:
3069 case LFUN_TEXTSTYLE_APPLY:
3070 case LFUN_TEXTSTYLE_UPDATE:
3071 enable = !cur.paragraph().isPassThru();
3074 case LFUN_WORD_DELETE_FORWARD:
3075 case LFUN_WORD_DELETE_BACKWARD:
3076 case LFUN_LINE_DELETE_FORWARD:
3077 case LFUN_WORD_FORWARD:
3078 case LFUN_WORD_BACKWARD:
3079 case LFUN_WORD_RIGHT:
3080 case LFUN_WORD_LEFT:
3081 case LFUN_CHAR_FORWARD:
3082 case LFUN_CHAR_FORWARD_SELECT:
3083 case LFUN_CHAR_BACKWARD:
3084 case LFUN_CHAR_BACKWARD_SELECT:
3085 case LFUN_CHAR_LEFT:
3086 case LFUN_CHAR_LEFT_SELECT:
3087 case LFUN_CHAR_RIGHT:
3088 case LFUN_CHAR_RIGHT_SELECT:
3090 case LFUN_UP_SELECT:
3092 case LFUN_DOWN_SELECT:
3093 case LFUN_PARAGRAPH_UP_SELECT:
3094 case LFUN_PARAGRAPH_DOWN_SELECT:
3095 case LFUN_LINE_BEGIN_SELECT:
3096 case LFUN_LINE_END_SELECT:
3097 case LFUN_WORD_FORWARD_SELECT:
3098 case LFUN_WORD_BACKWARD_SELECT:
3099 case LFUN_WORD_RIGHT_SELECT:
3100 case LFUN_WORD_LEFT_SELECT:
3101 case LFUN_WORD_SELECT:
3102 case LFUN_SECTION_SELECT:
3103 case LFUN_BUFFER_BEGIN:
3104 case LFUN_BUFFER_END:
3105 case LFUN_BUFFER_BEGIN_SELECT:
3106 case LFUN_BUFFER_END_SELECT:
3107 case LFUN_INSET_BEGIN:
3108 case LFUN_INSET_END:
3109 case LFUN_INSET_BEGIN_SELECT:
3110 case LFUN_INSET_END_SELECT:
3111 case LFUN_PARAGRAPH_UP:
3112 case LFUN_PARAGRAPH_DOWN:
3113 case LFUN_LINE_BEGIN:
3115 case LFUN_CHAR_DELETE_FORWARD:
3116 case LFUN_CHAR_DELETE_BACKWARD:
3117 case LFUN_WORD_UPCASE:
3118 case LFUN_WORD_LOWCASE:
3119 case LFUN_WORD_CAPITALIZE:
3120 case LFUN_CHARS_TRANSPOSE:
3121 case LFUN_SERVER_GET_XY:
3122 case LFUN_SERVER_SET_XY:
3123 case LFUN_SERVER_GET_LAYOUT:
3124 case LFUN_SELF_INSERT:
3125 case LFUN_UNICODE_INSERT:
3126 case LFUN_THESAURUS_ENTRY:
3128 case LFUN_SERVER_GET_STATISTICS:
3129 // these are handled in our dispatch()
3133 case LFUN_INSET_INSERT: {
3134 string const type = cmd.getArg(0);
3135 if (type == "toc") {
3137 // not allowed in description items
3138 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3139 enable = !inDescriptionItem(cur);
3152 || !cur.inset().insetAllowed(code)
3153 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3156 flag.setEnabled(enable);
3161 void Text::pasteString(Cursor & cur, docstring const & clip,
3164 if (!clip.empty()) {
3167 insertStringAsParagraphs(cur, clip, cur.current_font);
3169 insertStringAsLines(cur, clip, cur.current_font);
3174 // FIXME: an item inset would make things much easier.
3175 bool Text::inDescriptionItem(Cursor & cur) const
3177 Paragraph & par = cur.paragraph();
3178 pos_type const pos = cur.pos();
3179 pos_type const body_pos = par.beginOfBody();
3181 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3182 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3183 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3186 return (pos < body_pos
3188 && (pos == 0 || par.getChar(pos - 1) != ' ')));