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"
27 #include "bufferview_funcs.h"
29 #include "coordcache.h"
30 #include "CutAndPaste.h"
32 #include "dispatchresult.h"
33 #include "errorlist.h"
35 #include "funcrequest.h"
39 #include "LyXAction.h"
44 #include "paragraph.h"
45 #include "paragraph_funcs.h"
46 #include "ParagraphParameters.h"
49 #include "pariterator.h"
51 #include "frontends/Clipboard.h"
52 #include "frontends/Selection.h"
54 #include "insets/insetcommand.h"
55 #include "insets/insetfloatlist.h"
56 #include "insets/insetnewline.h"
57 #include "insets/insetquotes.h"
58 #include "insets/insetspecialchar.h"
59 #include "insets/insettext.h"
61 #include "support/lstrings.h"
62 #include "support/lyxlib.h"
63 #include "support/convert.h"
64 #include "support/lyxtime.h"
66 #include "mathed/InsetMathHull.h"
67 #include "mathed/MathMacroTemplate.h"
69 #include <boost/current_function.hpp>
77 using cap::copySelection;
78 using cap::cutSelection;
79 using cap::pasteClipboard;
80 using cap::pasteSelection;
81 using cap::replaceSelection;
83 using support::isStrUnsignedInt;
88 using std::istringstream;
89 using std::ostringstream;
92 extern string current_layout;
98 LyXFont freefont(LyXFont::ALL_IGNORE);
99 bool toggleall = false;
102 void toggleAndShow(LCursor & cur, LyXText * text,
103 LyXFont const & font, bool toggleall = true)
105 text->toggleFree(cur, font, toggleall);
107 if (font.language() != ignore_language ||
108 font.number() != LyXFont::IGNORE) {
109 Paragraph & par = cur.paragraph();
110 text->bidi.computeTables(par, cur.buffer(), cur.textRow());
111 if (cur.boundary() !=
112 text->bidi.isBoundary(cur.buffer(), par,
114 text->real_current_font))
115 text->setCursor(cur, cur.pit(), cur.pos(),
116 false, !cur.boundary());
121 void moveCursor(LCursor & cur, bool selecting)
123 if (selecting || cur.mark())
125 theSelection().haveSelection(cur.selection());
126 cur.bv().switchKeyMap();
130 void finishChange(LCursor & cur, bool selecting)
133 moveCursor(cur, selecting);
137 void mathDispatch(LCursor & cur, FuncRequest const & cmd, bool display)
140 docstring sel = cur.selectionAsString(false);
141 //lyxerr << "selection is: '" << sel << "'" << endl;
143 // It may happen that sel is empty but there is a selection
144 replaceSelection(cur);
147 #ifdef ENABLE_ASSERTIONS
148 const int old_pos = cur.pos();
150 cur.insert(new InsetMathHull(hullSimple));
151 BOOST_ASSERT(old_pos == cur.pos());
152 cur.nextInset()->edit(cur, true);
153 // don't do that also for LFUN_MATH_MODE
154 // unless you want end up with always changing
155 // to mathrm when opening an inlined inset --
156 // I really hate "LyXfunc overloading"...
158 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
159 // Avoid an unnecessary undo step if cmd.argument
161 if (!cmd.argument().empty())
162 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
165 // create a macro if we see "\\newcommand"
166 // somewhere, and an ordinary formula
168 if (sel.find(from_ascii("\\newcommand")) == string::npos
169 && sel.find(from_ascii("\\def")) == string::npos)
171 InsetMathHull * formula = new InsetMathHull;
172 istringstream is(to_utf8(sel));
175 formula->read(cur.buffer(), lex);
176 if (formula->getType() == hullNone)
177 // Don't create pseudo formulas if
178 // delimiters are left out
179 formula->mutate(hullSimple);
182 cur.insert(new MathMacroTemplate(sel));
185 cur.message(from_utf8(N_("Math editor mode")));
194 string const freefont2string()
197 if (font2string(freefont, toggleall, data))
204 void LyXText::cursorPrevious(LCursor & cur)
206 pos_type cpos = cur.pos();
207 pit_type cpar = cur.pit();
209 int x = cur.x_target();
210 setCursorFromCoordinates(cur, x, 0);
211 cur.dispatch(FuncRequest(cur.selection()? LFUN_UP_SELECT: LFUN_UP));
213 if (cpar == cur.pit() && cpos == cur.pos())
214 // we have a row which is taller than the workarea. The
215 // simplest solution is to move to the previous row instead.
216 cur.dispatch(FuncRequest(cur.selection()? LFUN_UP_SELECT: LFUN_UP));
219 cur.updateFlags(Update::Force | Update::FitCursor);
223 void LyXText::cursorNext(LCursor & cur)
225 pos_type cpos = cur.pos();
226 pit_type cpar = cur.pit();
228 int x = cur.x_target();
229 setCursorFromCoordinates(cur, x, cur.bv().workHeight() - 1);
230 cur.dispatch(FuncRequest(cur.selection()? LFUN_DOWN_SELECT: LFUN_DOWN));
232 if (cpar == cur.pit() && cpos == cur.pos())
233 // we have a row which is taller than the workarea. The
234 // simplest solution is to move to the next row instead.
236 FuncRequest(cur.selection()? LFUN_DOWN_SELECT: LFUN_DOWN));
239 cur.updateFlags(Update::Force | Update::FitCursor);
245 void specialChar(LCursor & cur, InsetSpecialChar::Kind kind)
247 cap::replaceSelection(cur);
248 cur.insert(new InsetSpecialChar(kind));
253 bool doInsertInset(LCursor & cur, LyXText * text,
254 FuncRequest const & cmd, bool edit, bool pastesel)
256 InsetBase * inset = createInset(&cur.bv(), cmd);
262 if (cur.selection()) {
263 lyx::dispatch(FuncRequest(LFUN_CUT));
266 text->insertInset(cur, inset);
269 inset->edit(cur, true);
271 if (gotsel && pastesel) {
272 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
273 // reset first par to default
274 if (cur.lastpit() != 0 || cur.lastpos() != 0) {
275 LyXLayout_ptr const layout =
276 cur.buffer().params().getLyXTextClass().defaultLayout();
277 cur.text()->paragraphs().begin()->layout(layout);
287 void LyXText::number(LCursor & cur)
289 LyXFont font(LyXFont::ALL_IGNORE);
290 font.setNumber(LyXFont::TOGGLE);
291 toggleAndShow(cur, this, font);
295 bool LyXText::isRTL(Buffer const & buffer, Paragraph const & par) const
297 return par.isRightToLeftPar(buffer.params());
301 void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
303 lyxerr[Debug::ACTION] << "LyXText::dispatch: cmd: " << cmd << endl;
305 // FIXME: We use the update flag to indicates wether a singlePar or a
306 // full screen update is needed. We reset it here but shall we restore it
310 BOOST_ASSERT(cur.text() == this);
311 BufferView * bv = &cur.bv();
312 CursorSlice oldTopSlice = cur.top();
313 bool oldBoundary = cur.boundary();
314 bool sel = cur.selection();
315 // Signals that, even if needsUpdate == false, an update of the
316 // cursor paragraph is required
317 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
318 LyXAction::SingleParUpdate);
319 // Signals that a full-screen update is required
320 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
321 LyXAction::NoUpdate) || singleParUpdate);
322 // Remember the old paragraph metric (_outer_ paragraph!)
323 ParagraphMetrics const & pm = cur.bv().parMetrics(
324 cur.bottom().text(), cur.bottom().pit());
325 Dimension olddim = pm.dim();
327 switch (cmd.action) {
329 case LFUN_PARAGRAPH_MOVE_DOWN: {
330 pit_type const pit = cur.pit();
331 recUndo(cur, pit, pit + 1);
333 std::swap(pars_[pit], pars_[pit + 1]);
335 ParIterator begin(cur);
337 ParIterator end = boost::next(ParIterator(cur));
338 updateLabels(cur.buffer(), begin, end);
344 case LFUN_PARAGRAPH_MOVE_UP: {
345 pit_type const pit = cur.pit();
346 recUndo(cur, pit - 1, pit);
348 std::swap(pars_[pit], pars_[pit - 1]);
350 ParIterator end = boost::next(ParIterator(cur));
352 ParIterator begin(cur);
353 updateLabels(cur.buffer(), begin, end);
359 case LFUN_APPENDIX: {
360 Paragraph & par = cur.paragraph();
361 bool start = !par.params().startOfAppendix();
364 #warning The code below only makes sense at top level.
365 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
367 // ensure that we have only one start_of_appendix in this document
368 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
369 if (pars_[tmp].params().startOfAppendix()) {
371 pars_[tmp].params().startOfAppendix(false);
377 par.params().startOfAppendix(start);
379 // we can set the refreshing parameters now
380 updateLabels(cur.buffer());
384 case LFUN_WORD_DELETE_FORWARD:
385 cur.clearSelection();
386 deleteWordForward(cur);
387 finishChange(cur, false);
390 case LFUN_WORD_DELETE_BACKWARD:
391 cur.clearSelection();
392 deleteWordBackward(cur);
393 finishChange(cur, false);
396 case LFUN_LINE_DELETE:
397 cur.clearSelection();
398 deleteLineForward(cur);
399 finishChange(cur, false);
402 case LFUN_BUFFER_BEGIN:
403 case LFUN_BUFFER_BEGIN_SELECT:
404 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
405 if (cur.depth() == 1) {
406 needsUpdate |= cursorTop(cur);
412 case LFUN_BUFFER_END:
413 case LFUN_BUFFER_END_SELECT:
414 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
415 if (cur.depth() == 1) {
416 needsUpdate |= cursorBottom(cur);
422 case LFUN_CHAR_FORWARD:
423 case LFUN_CHAR_FORWARD_SELECT:
424 //lyxerr << BOOST_CURRENT_FUNCTION
425 // << " LFUN_CHAR_FORWARD[SEL]:\n" << cur << endl;
426 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
427 if (isRTL(*cur.bv().buffer(), cur.paragraph()))
428 needsUpdate |= cursorLeft(cur);
430 needsUpdate |= cursorRight(cur);
432 if (!needsUpdate && oldTopSlice == cur.top()
433 && cur.boundary() == oldBoundary) {
435 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
439 case LFUN_CHAR_BACKWARD:
440 case LFUN_CHAR_BACKWARD_SELECT:
441 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
442 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
443 if (isRTL(*cur.bv().buffer(), cur.paragraph()))
444 needsUpdate |= cursorRight(cur);
446 needsUpdate |= cursorLeft(cur);
448 if (!needsUpdate && oldTopSlice == cur.top()
449 && cur.boundary() == oldBoundary) {
451 cmd = FuncRequest(LFUN_FINISHED_LEFT);
457 //lyxerr << "handle LFUN_UP[SEL]:\n" << cur << endl;
458 needsUpdate |= cur.selHandle(cmd.action == LFUN_UP_SELECT);
460 needsUpdate |= cursorUp(cur);
462 if (!needsUpdate && oldTopSlice == cur.top()
463 && cur.boundary() == oldBoundary) {
465 cmd = FuncRequest(LFUN_FINISHED_UP);
470 case LFUN_DOWN_SELECT:
471 //lyxerr << "handle LFUN_DOWN[SEL]:\n" << cur << endl;
472 needsUpdate |= cur.selHandle(cmd.action == LFUN_DOWN_SELECT);
473 needsUpdate |= cursorDown(cur);
475 if (!needsUpdate && oldTopSlice == cur.top() &&
476 cur.boundary() == oldBoundary)
479 cmd = FuncRequest(LFUN_FINISHED_DOWN);
483 case LFUN_PARAGRAPH_UP:
484 case LFUN_PARAGRAPH_UP_SELECT:
485 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
486 needsUpdate |= cursorUpParagraph(cur);
489 case LFUN_PARAGRAPH_DOWN:
490 case LFUN_PARAGRAPH_DOWN_SELECT:
491 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
492 needsUpdate |= cursorDownParagraph(cur);
496 case LFUN_SCREEN_UP_SELECT:
497 needsUpdate |= cur.selHandle(cmd.action == LFUN_SCREEN_UP_SELECT);
498 if (cur.pit() == 0 && cur.textRow().pos() == 0) {
500 cmd = FuncRequest(LFUN_FINISHED_UP);
506 case LFUN_SCREEN_DOWN:
507 case LFUN_SCREEN_DOWN_SELECT:
508 needsUpdate |= cur.selHandle(cmd.action == LFUN_SCREEN_DOWN_SELECT);
509 if (cur.pit() == cur.lastpit()
510 && cur.textRow().endpos() == cur.lastpos()) {
512 cmd = FuncRequest(LFUN_FINISHED_DOWN);
518 case LFUN_LINE_BEGIN:
519 case LFUN_LINE_BEGIN_SELECT:
520 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
521 needsUpdate |= cursorHome(cur);
525 case LFUN_LINE_END_SELECT:
526 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
527 needsUpdate |= cursorEnd(cur);
530 case LFUN_WORD_FORWARD:
531 case LFUN_WORD_FORWARD_SELECT:
532 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
533 if (isRTL(*cur.bv().buffer(), cur.paragraph()))
534 needsUpdate |= cursorLeftOneWord(cur);
536 needsUpdate |= cursorRightOneWord(cur);
539 case LFUN_WORD_BACKWARD:
540 case LFUN_WORD_BACKWARD_SELECT:
541 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
542 if (isRTL(*cur.bv().buffer(), cur.paragraph()))
543 needsUpdate |= cursorRightOneWord(cur);
545 needsUpdate |= cursorLeftOneWord(cur);
548 case LFUN_WORD_SELECT: {
549 selectWord(cur, WHOLE_WORD);
550 finishChange(cur, true);
554 case LFUN_BREAK_LINE: {
555 // Not allowed by LaTeX (labels or empty par)
556 if (cur.pos() > cur.paragraph().beginOfBody()) {
557 if (!cur.selection())
559 cap::replaceSelection(cur);
560 cur.insert(new InsetNewline);
562 moveCursor(cur, false);
567 case LFUN_CHAR_DELETE_FORWARD:
568 if (!cur.selection()) {
569 if (cur.pos() == cur.paragraph().size())
570 // Par boundary, force full-screen update
571 singleParUpdate = false;
572 needsUpdate |= erase(cur);
574 // It is possible to make it a lot faster still
575 // just comment out the line below...
577 cutSelection(cur, true, false);
578 singleParUpdate = false;
580 moveCursor(cur, false);
583 case LFUN_DELETE_FORWARD_SKIP:
584 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
585 if (!cur.selection()) {
586 if (cur.pos() == cur.lastpos()) {
593 cutSelection(cur, true, false);
598 case LFUN_CHAR_DELETE_BACKWARD:
599 if (!cur.selection()) {
600 if (bv->getIntl().getTransManager().backspace()) {
601 // Par boundary, full-screen update
603 singleParUpdate = false;
604 needsUpdate |= backspace(cur);
606 // It is possible to make it a lot faster still
607 // just comment out the line below...
610 cutSelection(cur, true, false);
611 singleParUpdate = false;
616 case LFUN_DELETE_BACKWARD_SKIP:
617 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
618 if (!cur.selection()) {
622 //CursorSlice cur = cursor();
626 cutSelection(cur, true, false);
630 case LFUN_BREAK_PARAGRAPH:
631 cap::replaceSelection(cur);
632 breakParagraph(cur, 0);
637 case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
638 cap::replaceSelection(cur);
639 breakParagraph(cur, 1);
644 case LFUN_BREAK_PARAGRAPH_SKIP: {
645 // When at the beginning of a paragraph, remove
646 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
647 cap::replaceSelection(cur);
649 cur.paragraph().params().labelWidthString(docstring());
651 breakParagraph(cur, 0);
657 case LFUN_PARAGRAPH_SPACING: {
658 Paragraph & par = cur.paragraph();
659 Spacing::Space cur_spacing = par.params().spacing().getSpace();
660 string cur_value = "1.0";
661 if (cur_spacing == Spacing::Other)
662 cur_value = par.params().spacing().getValueAsString();
664 istringstream is(to_utf8(cmd.argument()));
667 Spacing::Space new_spacing = cur_spacing;
668 string new_value = cur_value;
670 lyxerr << "Missing argument to `paragraph-spacing'"
672 } else if (tmp == "single") {
673 new_spacing = Spacing::Single;
674 } else if (tmp == "onehalf") {
675 new_spacing = Spacing::Onehalf;
676 } else if (tmp == "double") {
677 new_spacing = Spacing::Double;
678 } else if (tmp == "other") {
679 new_spacing = Spacing::Other;
680 string tmpval = "0.0";
682 lyxerr << "new_value = " << tmpval << endl;
685 } else if (tmp == "default") {
686 new_spacing = Spacing::Default;
688 lyxerr << to_utf8(_("Unknown spacing argument: "))
689 << to_utf8(cmd.argument()) << endl;
691 if (cur_spacing != new_spacing || cur_value != new_value)
692 par.params().spacing(Spacing(new_spacing, new_value));
696 case LFUN_INSET_INSERT: {
698 InsetBase * inset = createInset(bv, cmd);
700 insertInset(cur, inset);
706 case LFUN_INSET_DISSOLVE:
707 needsUpdate |= dissolveInset(cur);
710 case LFUN_INSET_SETTINGS:
711 cur.inset().showInsetDialog(bv);
714 case LFUN_SPACE_INSERT:
715 if (cur.paragraph().layout()->free_spacing)
716 insertChar(cur, ' ');
718 doInsertInset(cur, this, cmd, false, false);
721 moveCursor(cur, false);
724 case LFUN_HYPHENATION_POINT_INSERT:
725 specialChar(cur, InsetSpecialChar::HYPHENATION);
728 case LFUN_LIGATURE_BREAK_INSERT:
729 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
732 case LFUN_DOTS_INSERT:
733 specialChar(cur, InsetSpecialChar::LDOTS);
736 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
737 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
740 case LFUN_MENU_SEPARATOR_INSERT:
741 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
744 case LFUN_WORD_UPCASE:
745 changeCase(cur, LyXText::text_uppercase);
748 case LFUN_WORD_LOWCASE:
749 changeCase(cur, LyXText::text_lowercase);
752 case LFUN_WORD_CAPITALIZE:
753 changeCase(cur, LyXText::text_capitalization);
756 case LFUN_CHARS_TRANSPOSE:
761 cur.message(_("Paste"));
762 cap::replaceSelection(cur);
763 if (cmd.argument().empty() && !theClipboard().isInternal())
764 pasteClipboard(cur, bv->buffer()->errorList("Paste"));
766 string const arg(to_utf8(cmd.argument()));
767 pasteSelection(cur, bv->buffer()->errorList("Paste"),
768 isStrUnsignedInt(arg) ?
769 convert<unsigned int>(arg) :
772 bv->buffer()->errors("Paste");
773 cur.clearSelection(); // bug 393
779 cutSelection(cur, true, true);
780 cur.message(_("Cut"));
785 cur.message(_("Copy"));
788 case LFUN_SERVER_GET_XY:
789 cur.message(from_utf8(
790 convert<string>(cursorX(cur.bv(), cur.top(), cur.boundary()))
791 + ' ' + convert<string>(cursorY(cur.bv(), cur.top(), cur.boundary()))));
794 case LFUN_SERVER_SET_XY: {
797 istringstream is(to_utf8(cmd.argument()));
800 lyxerr << "SETXY: Could not parse coordinates in '"
801 << to_utf8(cmd.argument()) << std::endl;
803 setCursorFromCoordinates(cur, x, y);
807 case LFUN_SERVER_GET_FONT:
808 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
809 cur.message(from_ascii("E"));
810 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
811 cur.message(from_ascii("N"));
813 cur.message(from_ascii("0"));
816 case LFUN_SERVER_GET_LAYOUT:
817 cur.message(from_utf8(cur.paragraph().layout()->name()));
821 string layout = to_ascii(cmd.argument());
822 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) " << layout << endl;
824 // Derive layout number from given argument (string)
825 // and current buffer's textclass (number)
826 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
828 layout = tclass.defaultLayoutName();
829 bool hasLayout = tclass.hasLayout(layout);
831 // If the entry is obsolete, use the new one instead.
833 string const & obs = tclass[layout]->obsoleted_by();
839 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
840 from_utf8(N_(" not known")));
844 bool change_layout = (current_layout != layout);
846 if (!change_layout && cur.selection() &&
847 cur.selBegin().pit() != cur.selEnd().pit())
849 pit_type spit = cur.selBegin().pit();
850 pit_type epit = cur.selEnd().pit() + 1;
851 while (spit != epit) {
852 if (pars_[spit].layout()->name() != current_layout) {
853 change_layout = true;
861 current_layout = layout;
862 setLayout(cur, layout);
863 // inform the GUI that the layout has changed.
864 bv->layoutChanged(layout);
870 case LFUN_CLIPBOARD_PASTE:
871 cur.clearSelection();
872 pasteClipboard(cur, bv->buffer()->errorList("Paste"),
873 cmd.argument() == "paragraph");
874 bv->buffer()->errors("Paste");
877 case LFUN_PRIMARY_SELECTION_PASTE:
878 pasteString(cur, theSelection().get(),
879 cmd.argument() == "paragraph");
882 case LFUN_UNICODE_INSERT: {
883 if (cmd.argument().empty())
885 docstring hexstring = cmd.argument();
886 if (lyx::support::isHex(hexstring)) {
887 char_type c = lyx::support::hexToInt(hexstring);
888 if (c > 32 && c < 0x10ffff) {
889 lyxerr << "Inserting c: " << c << endl;
890 docstring s = docstring(1, c);
891 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
897 case LFUN_QUOTE_INSERT: {
898 cap::replaceSelection(cur);
899 Paragraph & par = cur.paragraph();
900 pos_type pos = cur.pos();
904 else if (cur.prevInset() && cur.prevInset()->isSpace())
907 c = par.getChar(pos - 1);
909 LyXLayout_ptr const & style = par.layout();
911 BufferParams const & bufparams = bv->buffer()->params();
912 if (!style->pass_thru
913 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
914 string arg = to_utf8(cmd.argument());
916 cur.insert(new InsetQuotes(c,
917 bufparams.quotes_language,
918 InsetQuotes::SingleQ));
920 cur.insert(new InsetQuotes(c,
921 bufparams.quotes_language,
922 InsetQuotes::DoubleQ));
926 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
930 case LFUN_DATE_INSERT:
931 if (cmd.argument().empty())
932 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT,
933 formatted_time(current_time())));
935 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT,
936 formatted_time(current_time(), to_utf8(cmd.argument()))));
939 case LFUN_MOUSE_TRIPLE:
940 if (cmd.button() == mouse_button::button1) {
946 theSelection().haveSelection(cur.selection());
950 case LFUN_MOUSE_DOUBLE:
951 if (cmd.button() == mouse_button::button1) {
952 selectWord(cur, WHOLE_WORD_STRICT);
954 theSelection().haveSelection(cur.selection());
958 // Single-click on work area
959 case LFUN_MOUSE_PRESS: {
960 // Right click on a footnote flag opens float menu
961 if (cmd.button() == mouse_button::button3)
962 cur.clearSelection();
964 // Middle button press pastes if we have a selection
965 // We do this here as if the selection was inside an inset
966 // it could get cleared on the unlocking of the inset so
967 // we have to check this first
968 bool paste_internally = false;
969 if (cmd.button() == mouse_button::button2 && cur.selection()) {
970 // Copy the selection to the clipboard stack. This
971 // is done for two reasons:
972 // - We want it to appear in the "Edit->Paste recent"
974 // - We can then use the normal copy/paste machinery
975 // instead of theSelection().get() to preserve
976 // formatting of the pasted stuff.
977 cap::copySelectionToStack(cur.bv().cursor());
978 paste_internally = true;
981 // we have to update after dePM triggered
982 bool update = bv->mouseSetCursor(cur);
984 // Insert primary selection with middle mouse
985 // if there is a local selection in the current buffer,
987 if (cmd.button() == mouse_button::button2) {
988 if (paste_internally)
989 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
991 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
994 if (!update && cmd.button() == mouse_button::button1) {
1002 case LFUN_MOUSE_MOTION: {
1003 // Only use motion with button 1
1004 //if (cmd.button() != mouse_button::button1)
1007 // ignore motions deeper nested than the real anchor
1008 LCursor & bvcur = cur.bv().cursor();
1009 if (bvcur.anchor_.hasPart(cur)) {
1010 CursorSlice old = bvcur.top();
1012 int const wh = bv->workHeight();
1013 int const y = std::max(0, std::min(wh - 1, cmd.y));
1015 setCursorFromCoordinates(cur, cmd.x, y);
1016 cur.x_target() = cmd.x;
1018 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1020 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1021 // This is to allow jumping over large insets
1022 if (cur.top() == old) {
1024 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1026 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1029 if (cur.top() == old)
1032 // don't set anchor_
1033 bvcur.setCursor(cur);
1034 bvcur.selection() = true;
1035 //lyxerr << "MOTION: " << bv->cursor() << endl;
1043 case LFUN_MOUSE_RELEASE: {
1044 if (cmd.button() == mouse_button::button2)
1048 if (cmd.button() == mouse_button::button1) {
1049 if (cur.selection())
1050 theSelection().haveSelection(true);
1051 needsUpdate = false;
1059 case LFUN_SELF_INSERT: {
1060 if (cmd.argument().empty())
1063 // Automatically delete the currently selected
1064 // text and replace it with what is being
1065 // typed in now. Depends on lyxrc settings
1066 // "auto_region_delete", which defaults to
1069 if (lyxrc.auto_region_delete) {
1070 if (cur.selection())
1071 cutSelection(cur, false, false);
1072 // cutSelection clears the X selection.
1074 theSelection().haveSelection(false);
1077 cur.clearSelection();
1078 LyXFont const old_font = real_current_font;
1080 docstring::const_iterator cit = cmd.argument().begin();
1081 docstring::const_iterator end = cmd.argument().end();
1082 for (; cit != end; ++cit)
1084 bv->getIntl().getTransManager().
1085 translateAndInsert(*cit, this);
1087 insertChar(bv->cursor(), *cit);
1091 moveCursor(cur, false);
1095 case LFUN_URL_INSERT: {
1096 InsetCommandParams p("url");
1097 string const data = InsetCommandMailer::params2string("url", p);
1098 bv->showInsetDialog("url", data, 0);
1102 case LFUN_HTML_INSERT: {
1103 InsetCommandParams p("htmlurl");
1104 string const data = InsetCommandMailer::params2string("url", p);
1105 bv->showInsetDialog("url", data, 0);
1109 case LFUN_LABEL_INSERT: {
1110 InsetCommandParams p("label");
1111 // Try to generate a valid label
1112 p["name"] = (cmd.argument().empty()) ?
1113 cur.getPossibleLabel() :
1115 string const data = InsetCommandMailer::params2string("label", p);
1117 if (cmd.argument().empty()) {
1118 bv->showInsetDialog("label", data, 0);
1120 FuncRequest fr(LFUN_INSET_INSERT, data);
1128 case LFUN_LIST_INSERT:
1129 case LFUN_THEOREM_INSERT:
1130 case LFUN_CAPTION_INSERT:
1132 case LFUN_NOTE_INSERT:
1133 case LFUN_CHARSTYLE_INSERT:
1134 case LFUN_BOX_INSERT:
1135 case LFUN_BRANCH_INSERT:
1136 case LFUN_BIBITEM_INSERT:
1137 case LFUN_ERT_INSERT:
1138 case LFUN_FOOTNOTE_INSERT:
1139 case LFUN_MARGINALNOTE_INSERT:
1140 case LFUN_OPTIONAL_INSERT:
1141 case LFUN_ENVIRONMENT_INSERT:
1142 // Open the inset, and move the current selection
1144 doInsertInset(cur, this, cmd, true, true);
1148 case LFUN_TABULAR_INSERT:
1149 // if there were no arguments, just open the dialog
1150 if (doInsertInset(cur, this, cmd, false, true))
1153 bv->showDialog("tabularcreate");
1157 case LFUN_FLOAT_INSERT:
1158 case LFUN_FLOAT_WIDE_INSERT:
1159 case LFUN_WRAP_INSERT:
1160 doInsertInset(cur, this, cmd, true, true);
1162 // FIXME: the "Caption" name should not be hardcoded,
1163 // but given by the float definition.
1164 cur.dispatch(FuncRequest(LFUN_LAYOUT, "Caption"));
1167 case LFUN_INDEX_INSERT:
1168 case LFUN_NOMENCL_INSERT: {
1169 InsetBase * inset = createInset(&cur.bv(), cmd);
1174 cur.clearSelection();
1175 insertInset(cur, inset);
1176 inset->edit(cur, true);
1177 // Show the dialog for the nomenclature entry, since the
1178 // description entry still needs to be filled in.
1179 if (cmd.action == LFUN_NOMENCL_INSERT)
1180 InsetCommandMailer("nomenclature",
1181 *reinterpret_cast<InsetCommand *>(inset)).showDialog(&cur.bv());
1186 case LFUN_INDEX_PRINT:
1187 case LFUN_NOMENCL_PRINT:
1188 case LFUN_TOC_INSERT:
1189 case LFUN_HFILL_INSERT:
1190 case LFUN_LINE_INSERT:
1191 case LFUN_PAGEBREAK_INSERT:
1192 case LFUN_CLEARPAGE_INSERT:
1193 case LFUN_CLEARDOUBLEPAGE_INSERT:
1195 doInsertInset(cur, this, cmd, false, false);
1199 case LFUN_DEPTH_DECREMENT:
1200 changeDepth(cur, DEC_DEPTH);
1203 case LFUN_DEPTH_INCREMENT:
1204 changeDepth(cur, INC_DEPTH);
1207 case LFUN_MATH_DISPLAY:
1208 mathDispatch(cur, cmd, true);
1211 case LFUN_MATH_IMPORT_SELECTION:
1212 case LFUN_MATH_MODE:
1213 if (cmd.argument() == "on")
1214 // don't pass "on" as argument
1215 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1217 mathDispatch(cur, cmd, false);
1220 case LFUN_MATH_MACRO:
1221 if (cmd.argument().empty())
1222 cur.errorMessage(from_utf8(N_("Missing argument")));
1224 string s = to_utf8(cmd.argument());
1225 string const s1 = token(s, ' ', 1);
1226 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1227 string const s2 = token(s, ' ', 2);
1228 string const type = s2.empty() ? "newcommand" : s2;
1229 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, from_utf8(type)));
1230 //cur.nextInset()->edit(cur, true);
1234 // passthrough hat and underscore outside mathed:
1235 case LFUN_MATH_SUBSCRIPT:
1236 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1238 case LFUN_MATH_SUPERSCRIPT:
1239 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1242 case LFUN_MATH_INSERT:
1243 case LFUN_MATH_MATRIX:
1244 case LFUN_MATH_DELIM:
1245 case LFUN_MATH_BIGDELIM: {
1246 cur.insert(new InsetMathHull(hullSimple));
1247 cur.dispatch(FuncRequest(LFUN_CHAR_FORWARD));
1252 case LFUN_FONT_EMPH: {
1253 LyXFont font(LyXFont::ALL_IGNORE);
1254 font.setEmph(LyXFont::TOGGLE);
1255 toggleAndShow(cur, this, font);
1259 case LFUN_FONT_BOLD: {
1260 LyXFont font(LyXFont::ALL_IGNORE);
1261 font.setSeries(LyXFont::BOLD_SERIES);
1262 toggleAndShow(cur, this, font);
1266 case LFUN_FONT_NOUN: {
1267 LyXFont font(LyXFont::ALL_IGNORE);
1268 font.setNoun(LyXFont::TOGGLE);
1269 toggleAndShow(cur, this, font);
1273 case LFUN_FONT_CODE: {
1274 LyXFont font(LyXFont::ALL_IGNORE);
1275 font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
1276 toggleAndShow(cur, this, font);
1280 case LFUN_FONT_SANS: {
1281 LyXFont font(LyXFont::ALL_IGNORE);
1282 font.setFamily(LyXFont::SANS_FAMILY);
1283 toggleAndShow(cur, this, font);
1287 case LFUN_FONT_ROMAN: {
1288 LyXFont font(LyXFont::ALL_IGNORE);
1289 font.setFamily(LyXFont::ROMAN_FAMILY);
1290 toggleAndShow(cur, this, font);
1294 case LFUN_FONT_DEFAULT: {
1295 LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
1296 toggleAndShow(cur, this, font);
1300 case LFUN_FONT_UNDERLINE: {
1301 LyXFont font(LyXFont::ALL_IGNORE);
1302 font.setUnderbar(LyXFont::TOGGLE);
1303 toggleAndShow(cur, this, font);
1307 case LFUN_FONT_SIZE: {
1308 LyXFont font(LyXFont::ALL_IGNORE);
1309 font.setLyXSize(to_utf8(cmd.argument()));
1310 toggleAndShow(cur, this, font);
1314 case LFUN_LANGUAGE: {
1315 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1318 LyXFont font(LyXFont::ALL_IGNORE);
1319 font.setLanguage(lang);
1320 toggleAndShow(cur, this, font);
1325 case LFUN_FONT_FREE_APPLY:
1326 toggleAndShow(cur, this, freefont, toggleall);
1327 cur.message(_("Character set"));
1330 // Set the freefont using the contents of \param data dispatched from
1331 // the frontends and apply it at the current cursor location.
1332 case LFUN_FONT_FREE_UPDATE: {
1335 if (bv_funcs::string2font(to_utf8(cmd.argument()), font, toggle)) {
1338 toggleAndShow(cur, this, freefont, toggleall);
1339 cur.message(_("Character set"));
1344 case LFUN_FINISHED_LEFT:
1345 lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_LEFT:\n" << cur << endl;
1348 case LFUN_FINISHED_RIGHT:
1349 lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_RIGHT:\n" << cur << endl;
1353 case LFUN_FINISHED_UP:
1354 lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_UP:\n" << cur << endl;
1358 case LFUN_FINISHED_DOWN:
1359 lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_DOWN:\n" << cur << endl;
1363 case LFUN_LAYOUT_PARAGRAPH: {
1365 params2string(cur.paragraph(), data);
1366 data = "show\n" + data;
1367 bv->showDialogWithData("paragraph", data);
1371 case LFUN_PARAGRAPH_UPDATE: {
1373 params2string(cur.paragraph(), data);
1375 // Will the paragraph accept changes from the dialog?
1376 bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
1378 data = "update " + convert<string>(accept) + '\n' + data;
1379 bv->updateDialog("paragraph", data);
1383 case LFUN_ACCENT_UMLAUT:
1384 case LFUN_ACCENT_CIRCUMFLEX:
1385 case LFUN_ACCENT_GRAVE:
1386 case LFUN_ACCENT_ACUTE:
1387 case LFUN_ACCENT_TILDE:
1388 case LFUN_ACCENT_CEDILLA:
1389 case LFUN_ACCENT_MACRON:
1390 case LFUN_ACCENT_DOT:
1391 case LFUN_ACCENT_UNDERDOT:
1392 case LFUN_ACCENT_UNDERBAR:
1393 case LFUN_ACCENT_CARON:
1394 case LFUN_ACCENT_SPECIAL_CARON:
1395 case LFUN_ACCENT_BREVE:
1396 case LFUN_ACCENT_TIE:
1397 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1398 case LFUN_ACCENT_CIRCLE:
1399 case LFUN_ACCENT_OGONEK:
1400 theLyXFunc().handleKeyFunc(cmd.action);
1401 if (!cmd.argument().empty())
1402 // FIXME: Are all these characters encoded in one byte in utf8?
1403 bv->getIntl().getTransManager()
1404 .translateAndInsert(cmd.argument()[0], this, cur);
1407 case LFUN_FLOAT_LIST: {
1408 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
1409 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1410 // not quite sure if we want this...
1412 cur.clearSelection();
1413 breakParagraph(cur);
1415 if (cur.lastpos() != 0) {
1417 breakParagraph(cur);
1420 setLayout(cur, tclass.defaultLayoutName());
1421 setParagraph(cur, Spacing(), LYX_ALIGN_LAYOUT, docstring(), 0);
1422 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1425 lyxerr << "Non-existent float type: "
1426 << to_utf8(cmd.argument()) << endl;
1431 case LFUN_CHANGE_ACCEPT: {
1432 acceptOrRejectChange(cur, true);
1436 case LFUN_CHANGE_REJECT: {
1437 acceptOrRejectChange(cur, false);
1441 case LFUN_THESAURUS_ENTRY: {
1442 docstring arg = cmd.argument();
1444 arg = cur.selectionAsString(false);
1446 if (arg.size() > 100 || arg.empty()) {
1447 // Get word or selection
1448 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1449 arg = cur.selectionAsString(false);
1452 bv->showDialogWithData("thesaurus", to_utf8(arg));
1456 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1457 // Given data, an encoding of the ParagraphParameters
1458 // generated in the Paragraph dialog, this function sets
1459 // the current paragraph appropriately.
1460 istringstream is(to_utf8(cmd.argument()));
1463 ParagraphParameters params;
1468 params.labelWidthString(),
1470 cur.message(_("Paragraph layout set"));
1475 if (cur.selection()) {
1476 cur.selection() = false;
1479 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
1484 lyxerr[Debug::ACTION]
1485 << BOOST_CURRENT_FUNCTION
1486 << ": Command " << cmd
1487 << " not DISPATCHED by LyXText" << endl;
1492 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1494 // FIXME: The cursor flag is reset two lines below
1495 // so we need to check here if some of the LFUN did touch that.
1496 // for now only LyXText::erase() and LyXText::backspace() do that.
1497 // The plan is to verify all the LFUNs and then to remove this
1498 // singleParUpdate boolean altogether.
1499 if (cur.result().update() & Update::Force) {
1500 singleParUpdate = false;
1504 // FIXME: the following code should go in favor of fine grained
1505 // update flag treatment.
1506 if (singleParUpdate) {
1507 // Inserting characters does not change par height
1508 ParagraphMetrics const & pms
1509 = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
1510 if (pms.dim().height()
1511 == olddim.height()) {
1512 // if so, update _only_ this paragraph
1513 cur.updateFlags(Update::SinglePar |
1515 Update::MultiParSel);
1522 && &oldTopSlice.inset() == &cur.inset()
1523 && oldTopSlice.idx() == cur.idx()
1524 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1525 && !cur.selection())
1526 // FIXME: it would be better if we could just do this
1528 //if (cur.result().update() != Update::FitCursor)
1531 // But some LFUNs do not set Update::FitCursor when needed, so we
1532 // do it for all. This is not very harmfull as FitCursor will provoke
1533 // a full redraw only if needed but still, a proper review of all LFUN
1534 // should be done and this needsUpdate boolean can then be removed.
1535 cur.updateFlags(Update::FitCursor);
1537 cur.updateFlags(Update::Force | Update::FitCursor);
1541 bool LyXText::getStatus(LCursor & cur, FuncRequest const & cmd,
1542 FuncStatus & flag) const
1544 BOOST_ASSERT(cur.text() == this);
1546 LyXFont const & font = real_current_font;
1548 InsetBase::Code code = InsetBase::NO_CODE;
1550 switch (cmd.action) {
1552 case LFUN_DEPTH_DECREMENT:
1553 enable = changeDepthAllowed(cur, DEC_DEPTH);
1556 case LFUN_DEPTH_INCREMENT:
1557 enable = changeDepthAllowed(cur, INC_DEPTH);
1561 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1564 case LFUN_BIBITEM_INSERT:
1565 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO);
1568 case LFUN_DIALOG_SHOW_NEW_INSET:
1569 if (cmd.argument() == "bibitem")
1570 code = InsetBase::BIBITEM_CODE;
1571 else if (cmd.argument() == "bibtex")
1572 code = InsetBase::BIBTEX_CODE;
1573 else if (cmd.argument() == "box")
1574 code = InsetBase::BOX_CODE;
1575 else if (cmd.argument() == "branch")
1576 code = InsetBase::BRANCH_CODE;
1577 else if (cmd.argument() == "citation")
1578 code = InsetBase::CITE_CODE;
1579 else if (cmd.argument() == "ert")
1580 code = InsetBase::ERT_CODE;
1581 else if (cmd.argument() == "external")
1582 code = InsetBase::EXTERNAL_CODE;
1583 else if (cmd.argument() == "float")
1584 code = InsetBase::FLOAT_CODE;
1585 else if (cmd.argument() == "graphics")
1586 code = InsetBase::GRAPHICS_CODE;
1587 else if (cmd.argument() == "include")
1588 code = InsetBase::INCLUDE_CODE;
1589 else if (cmd.argument() == "index")
1590 code = InsetBase::INDEX_CODE;
1591 else if (cmd.argument() == "nomenclature")
1592 code = InsetBase::NOMENCL_CODE;
1593 else if (cmd.argument() == "label")
1594 code = InsetBase::LABEL_CODE;
1595 else if (cmd.argument() == "note")
1596 code = InsetBase::NOTE_CODE;
1597 else if (cmd.argument() == "ref")
1598 code = InsetBase::REF_CODE;
1599 else if (cmd.argument() == "toc")
1600 code = InsetBase::TOC_CODE;
1601 else if (cmd.argument() == "url")
1602 code = InsetBase::URL_CODE;
1603 else if (cmd.argument() == "vspace")
1604 code = InsetBase::VSPACE_CODE;
1605 else if (cmd.argument() == "wrap")
1606 code = InsetBase::WRAP_CODE;
1609 case LFUN_ERT_INSERT:
1610 code = InsetBase::ERT_CODE;
1612 case LFUN_FOOTNOTE_INSERT:
1613 code = InsetBase::FOOT_CODE;
1615 case LFUN_TABULAR_INSERT:
1616 code = InsetBase::TABULAR_CODE;
1618 case LFUN_MARGINALNOTE_INSERT:
1619 code = InsetBase::MARGIN_CODE;
1621 case LFUN_FLOAT_INSERT:
1622 case LFUN_FLOAT_WIDE_INSERT:
1623 code = InsetBase::FLOAT_CODE;
1625 case LFUN_WRAP_INSERT:
1626 code = InsetBase::WRAP_CODE;
1628 case LFUN_FLOAT_LIST:
1629 code = InsetBase::FLOAT_LIST_CODE;
1632 case LFUN_LIST_INSERT:
1633 code = InsetBase::LIST_CODE;
1635 case LFUN_THEOREM_INSERT:
1636 code = InsetBase::THEOREM_CODE;
1639 case LFUN_CAPTION_INSERT:
1640 code = InsetBase::CAPTION_CODE;
1642 case LFUN_NOTE_INSERT:
1643 code = InsetBase::NOTE_CODE;
1645 case LFUN_CHARSTYLE_INSERT:
1646 code = InsetBase::CHARSTYLE_CODE;
1647 if (cur.buffer().params().getLyXTextClass().charstyles().empty())
1650 case LFUN_BOX_INSERT:
1651 code = InsetBase::BOX_CODE;
1653 case LFUN_BRANCH_INSERT:
1654 code = InsetBase::BRANCH_CODE;
1655 if (cur.buffer().getMasterBuffer()->params().branchlist().empty())
1658 case LFUN_LABEL_INSERT:
1659 code = InsetBase::LABEL_CODE;
1661 case LFUN_OPTIONAL_INSERT:
1662 code = InsetBase::OPTARG_CODE;
1663 enable = numberOfOptArgs(cur.paragraph())
1664 < cur.paragraph().layout()->optionalargs;
1666 case LFUN_ENVIRONMENT_INSERT:
1667 code = InsetBase::BOX_CODE;
1669 case LFUN_INDEX_INSERT:
1670 code = InsetBase::INDEX_CODE;
1672 case LFUN_INDEX_PRINT:
1673 code = InsetBase::INDEX_PRINT_CODE;
1675 case LFUN_NOMENCL_INSERT:
1676 code = InsetBase::NOMENCL_CODE;
1678 case LFUN_NOMENCL_PRINT:
1679 code = InsetBase::NOMENCL_PRINT_CODE;
1681 case LFUN_TOC_INSERT:
1682 code = InsetBase::TOC_CODE;
1684 case LFUN_HTML_INSERT:
1685 case LFUN_URL_INSERT:
1686 code = InsetBase::URL_CODE;
1688 case LFUN_QUOTE_INSERT:
1689 // always allow this, since we will inset a raw quote
1690 // if an inset is not allowed.
1692 case LFUN_HYPHENATION_POINT_INSERT:
1693 case LFUN_LIGATURE_BREAK_INSERT:
1694 case LFUN_HFILL_INSERT:
1695 case LFUN_MENU_SEPARATOR_INSERT:
1696 case LFUN_DOTS_INSERT:
1697 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
1698 code = InsetBase::SPECIALCHAR_CODE;
1700 case LFUN_SPACE_INSERT:
1701 // slight hack: we know this is allowed in math mode
1703 code = InsetBase::SPACE_CODE;
1706 case LFUN_INSET_MODIFY:
1707 // We need to disable this, because we may get called for a
1709 // InsetTabular::getStatus() -> InsetText::getStatus()
1710 // and we don't handle LFUN_INSET_MODIFY.
1714 case LFUN_FONT_EMPH:
1715 flag.setOnOff(font.emph() == LyXFont::ON);
1718 case LFUN_FONT_NOUN:
1719 flag.setOnOff(font.noun() == LyXFont::ON);
1722 case LFUN_FONT_BOLD:
1723 flag.setOnOff(font.series() == LyXFont::BOLD_SERIES);
1726 case LFUN_FONT_SANS:
1727 flag.setOnOff(font.family() == LyXFont::SANS_FAMILY);
1730 case LFUN_FONT_ROMAN:
1731 flag.setOnOff(font.family() == LyXFont::ROMAN_FAMILY);
1734 case LFUN_FONT_CODE:
1735 flag.setOnOff(font.family() == LyXFont::TYPEWRITER_FAMILY);
1740 enable = cur.selection();
1744 if (cmd.argument().empty()) {
1745 if (theClipboard().isInternal())
1746 enable = cap::numberOfSelections() > 0;
1748 enable = !theClipboard().empty();
1750 string const arg = to_utf8(cmd.argument());
1751 if (isStrUnsignedInt(arg)) {
1752 unsigned int n = convert<unsigned int>(arg);
1753 enable = cap::numberOfSelections() > n;
1760 case LFUN_CLIPBOARD_PASTE:
1761 enable = !theClipboard().empty();
1764 case LFUN_PRIMARY_SELECTION_PASTE:
1765 enable = cur.selection() || !theSelection().empty();
1768 case LFUN_PARAGRAPH_MOVE_UP:
1769 enable = cur.pit() > 0 && !cur.selection();
1772 case LFUN_PARAGRAPH_MOVE_DOWN:
1773 enable = cur.pit() < cur.lastpit() && !cur.selection();
1776 case LFUN_INSET_DISSOLVE:
1777 enable = !isMainText(*cur.bv().buffer()) && cur.inset().nargs() == 1;
1780 case LFUN_CHANGE_ACCEPT:
1781 case LFUN_CHANGE_REJECT:
1782 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
1783 // In principle, these LFUNs should only be enabled if there
1784 // is a change at the current position/in the current selection.
1785 // However, without proper optimizations, this will inevitably
1786 // result in unacceptable performance - just imagine a user who
1787 // wants to select the complete content of a long document.
1791 case LFUN_WORD_DELETE_FORWARD:
1792 case LFUN_WORD_DELETE_BACKWARD:
1793 case LFUN_LINE_DELETE:
1794 case LFUN_WORD_FORWARD:
1795 case LFUN_WORD_BACKWARD:
1796 case LFUN_CHAR_FORWARD:
1797 case LFUN_CHAR_FORWARD_SELECT:
1798 case LFUN_CHAR_BACKWARD:
1799 case LFUN_CHAR_BACKWARD_SELECT:
1801 case LFUN_UP_SELECT:
1803 case LFUN_DOWN_SELECT:
1804 case LFUN_PARAGRAPH_UP_SELECT:
1805 case LFUN_PARAGRAPH_DOWN_SELECT:
1806 case LFUN_SCREEN_UP_SELECT:
1807 case LFUN_SCREEN_DOWN_SELECT:
1808 case LFUN_LINE_BEGIN_SELECT:
1809 case LFUN_LINE_END_SELECT:
1810 case LFUN_WORD_FORWARD_SELECT:
1811 case LFUN_WORD_BACKWARD_SELECT:
1812 case LFUN_WORD_SELECT:
1813 case LFUN_PARAGRAPH_UP:
1814 case LFUN_PARAGRAPH_DOWN:
1815 case LFUN_SCREEN_UP:
1816 case LFUN_SCREEN_DOWN:
1817 case LFUN_LINE_BEGIN:
1819 case LFUN_BREAK_LINE:
1820 case LFUN_CHAR_DELETE_FORWARD:
1821 case LFUN_DELETE_FORWARD_SKIP:
1822 case LFUN_CHAR_DELETE_BACKWARD:
1823 case LFUN_DELETE_BACKWARD_SKIP:
1824 case LFUN_BREAK_PARAGRAPH:
1825 case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
1826 case LFUN_BREAK_PARAGRAPH_SKIP:
1827 case LFUN_PARAGRAPH_SPACING:
1828 case LFUN_INSET_INSERT:
1829 case LFUN_WORD_UPCASE:
1830 case LFUN_WORD_LOWCASE:
1831 case LFUN_WORD_CAPITALIZE:
1832 case LFUN_CHARS_TRANSPOSE:
1833 case LFUN_SERVER_GET_XY:
1834 case LFUN_SERVER_SET_XY:
1835 case LFUN_SERVER_GET_FONT:
1836 case LFUN_SERVER_GET_LAYOUT:
1838 case LFUN_DATE_INSERT:
1839 case LFUN_SELF_INSERT:
1840 case LFUN_LINE_INSERT:
1841 case LFUN_PAGEBREAK_INSERT:
1842 case LFUN_CLEARPAGE_INSERT:
1843 case LFUN_CLEARDOUBLEPAGE_INSERT:
1844 case LFUN_MATH_DISPLAY:
1845 case LFUN_MATH_IMPORT_SELECTION:
1846 case LFUN_MATH_MODE:
1847 case LFUN_MATH_MACRO:
1848 case LFUN_MATH_MATRIX:
1849 case LFUN_MATH_DELIM:
1850 case LFUN_MATH_BIGDELIM:
1851 case LFUN_MATH_SUBSCRIPT:
1852 case LFUN_MATH_SUPERSCRIPT:
1853 case LFUN_FONT_DEFAULT:
1854 case LFUN_FONT_UNDERLINE:
1855 case LFUN_FONT_SIZE:
1857 case LFUN_FONT_FREE_APPLY:
1858 case LFUN_FONT_FREE_UPDATE:
1859 case LFUN_LAYOUT_PARAGRAPH:
1860 case LFUN_PARAGRAPH_UPDATE:
1861 case LFUN_ACCENT_UMLAUT:
1862 case LFUN_ACCENT_CIRCUMFLEX:
1863 case LFUN_ACCENT_GRAVE:
1864 case LFUN_ACCENT_ACUTE:
1865 case LFUN_ACCENT_TILDE:
1866 case LFUN_ACCENT_CEDILLA:
1867 case LFUN_ACCENT_MACRON:
1868 case LFUN_ACCENT_DOT:
1869 case LFUN_ACCENT_UNDERDOT:
1870 case LFUN_ACCENT_UNDERBAR:
1871 case LFUN_ACCENT_CARON:
1872 case LFUN_ACCENT_SPECIAL_CARON:
1873 case LFUN_ACCENT_BREVE:
1874 case LFUN_ACCENT_TIE:
1875 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1876 case LFUN_ACCENT_CIRCLE:
1877 case LFUN_ACCENT_OGONEK:
1878 case LFUN_THESAURUS_ENTRY:
1879 case LFUN_PARAGRAPH_PARAMS_APPLY:
1881 case LFUN_BUFFER_END:
1882 case LFUN_BUFFER_BEGIN:
1883 case LFUN_BUFFER_BEGIN_SELECT:
1884 case LFUN_BUFFER_END_SELECT:
1885 case LFUN_UNICODE_INSERT:
1886 // these are handled in our dispatch()
1894 if (code != InsetBase::NO_CODE
1895 && (cur.empty() || !cur.inset().insetAllowed(code)))
1898 flag.enabled(enable);
1903 void LyXText::pasteString(LCursor & cur, docstring const & clip,
1906 cur.clearSelection();
1907 if (!clip.empty()) {
1910 insertStringAsParagraphs(cur, clip);
1912 insertStringAsLines(cur, clip);