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"
29 #include "CutAndPaste.h"
30 #include "DispatchResult.h"
31 #include "ErrorList.h"
33 #include "FuncRequest.h"
34 #include "InsetList.h"
38 #include "LyXAction.h"
42 #include "Paragraph.h"
43 #include "paragraph_funcs.h"
44 #include "ParagraphParameters.h"
45 #include "TextClass.h"
46 #include "TextMetrics.h"
49 #include "frontends/Clipboard.h"
50 #include "frontends/Selection.h"
52 #include "insets/InsetCollapsable.h"
53 #include "insets/InsetCommand.h"
54 #include "insets/InsetFloatList.h"
55 #include "insets/InsetNewline.h"
56 #include "insets/InsetQuotes.h"
57 #include "insets/InsetSpecialChar.h"
58 #include "insets/InsetText.h"
59 #include "insets/InsetInfo.h"
61 #include "support/convert.h"
62 #include "support/debug.h"
63 #include "support/gettext.h"
64 #include "support/lstrings.h"
65 #include "support/lyxtime.h"
67 #include "mathed/InsetMathHull.h"
68 #include "mathed/MathMacroTemplate.h"
70 #include <boost/next_prior.hpp>
76 using namespace lyx::support;
80 using cap::copySelection;
81 using cap::cutSelection;
82 using cap::pasteFromStack;
83 using cap::pasteClipboardText;
84 using cap::pasteClipboardGraphics;
85 using cap::replaceSelection;
88 static Font freefont(ignore_font, ignore_language);
89 static bool toggleall = false;
91 static void toggleAndShow(Cursor & cur, Text * text,
92 Font const & font, bool toggleall = true)
94 text->toggleFree(cur, font, toggleall);
96 if (font.language() != ignore_language ||
97 font.fontInfo().number() != FONT_IGNORE) {
98 TextMetrics const & tm = cur.bv().textMetrics(text);
99 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
100 cur.real_current_font))
101 text->setCursor(cur, cur.pit(), cur.pos(),
102 false, !cur.boundary());
107 static void moveCursor(Cursor & cur, bool selecting)
109 if (selecting || cur.mark())
114 static void finishChange(Cursor & cur, bool selecting)
117 moveCursor(cur, selecting);
121 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
124 docstring sel = cur.selectionAsString(false);
126 // It may happen that sel is empty but there is a selection
127 replaceSelection(cur);
130 #ifdef ENABLE_ASSERTIONS
131 const int old_pos = cur.pos();
133 cur.insert(new InsetMathHull(hullSimple));
134 BOOST_ASSERT(old_pos == cur.pos());
135 cur.nextInset()->edit(cur, true);
136 // don't do that also for LFUN_MATH_MODE
137 // unless you want end up with always changing
138 // to mathrm when opening an inlined inset --
139 // I really hate "LyXfunc overloading"...
141 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
142 // Avoid an unnecessary undo step if cmd.argument
144 if (!cmd.argument().empty())
145 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
148 // create a macro if we see "\\newcommand"
149 // somewhere, and an ordinary formula
151 if (sel.find(from_ascii("\\newcommand")) == string::npos
152 && sel.find(from_ascii("\\newlyxcommand")) == string::npos
153 && sel.find(from_ascii("\\def")) == string::npos)
155 InsetMathHull * formula = new InsetMathHull;
156 istringstream is(to_utf8(sel));
159 formula->read(cur.buffer(), lex);
160 if (formula->getType() == hullNone)
161 // Don't create pseudo formulas if
162 // delimiters are left out
163 formula->mutate(hullSimple);
166 cur.insert(new MathMacroTemplate(sel));
169 cur.message(from_utf8(N_("Math editor mode")));
173 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
176 cap::replaceSelection(cur);
177 cur.insert(new InsetSpecialChar(kind));
182 static bool doInsertInset(Cursor & cur, Text * text,
183 FuncRequest const & cmd, bool edit, bool pastesel)
185 Inset * inset = createInset(cur.bv().buffer(), cmd);
189 if (InsetCollapsable * ci = inset->asInsetCollapsable())
190 ci->setLayout(cur.bv().buffer().params());
193 if (cmd.action == LFUN_INDEX_INSERT) {
194 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
195 text->insertInset(cur, inset);
197 inset->edit(cur, true);
198 // Now put this into inset
199 static_cast<InsetCollapsable *>(inset)->text_.insertStringAsParagraphs(cur, ds);
204 if (cur.selection()) {
205 lyx::dispatch(FuncRequest(LFUN_CUT));
208 text->insertInset(cur, inset);
211 inset->edit(cur, true);
213 if (!gotsel || !pastesel)
216 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
217 InsetText * insetText = dynamic_cast<InsetText *>(inset);
218 if (insetText && !insetText->allowMultiPar() || cur.lastpit() == 0) {
219 // reset first par to default
220 LayoutPtr const layout =
221 cur.buffer().params().getTextClass().defaultLayout();
222 cur.text()->paragraphs().begin()->layout(layout);
225 // Merge multiple paragraphs -- hack
226 while (cur.lastpit() > 0) {
227 mergeParagraph(cur.buffer().params(),
228 cur.text()->paragraphs(), 0);
231 // reset surrounding par to default
232 docstring const layoutname =
233 cur.buffer().params().getTextClass().defaultLayoutName();
234 cur.leaveInset(*inset);
235 text->setLayout(cur, layoutname);
242 string const freefont2string()
244 return freefont.toString(toggleall);
248 /// the type of outline operation
250 OutlineUp, // Move this header with text down
251 OutlineDown, // Move this header with text up
252 OutlineIn, // Make this header deeper
253 OutlineOut // Make this header shallower
257 static void outline(OutlineOp mode, Cursor & cur)
259 Buffer & buf = cur.buffer();
260 pit_type & pit = cur.pit();
261 ParagraphList & pars = buf.text().paragraphs();
262 ParagraphList::iterator bgn = pars.begin();
263 // The first paragraph of the area to be copied:
264 ParagraphList::iterator start = boost::next(bgn, pit);
265 // The final paragraph of area to be copied:
266 ParagraphList::iterator finish = start;
267 ParagraphList::iterator end = pars.end();
269 TextClass::const_iterator lit =
270 buf.params().getTextClass().begin();
271 TextClass::const_iterator const lend =
272 buf.params().getTextClass().end();
274 int const thistoclevel = start->layout()->toclevel;
278 // Move out (down) from this section header
281 // Seek the one (on same level) below
282 for (; finish != end; ++finish) {
283 toclevel = finish->layout()->toclevel;
284 if (toclevel != Layout::NOT_IN_TOC
285 && toclevel <= thistoclevel) {
289 ParagraphList::iterator dest = start;
290 // Move out (up) from this header
293 // Search previous same-level header above
296 toclevel = dest->layout()->toclevel;
298 && (toclevel == Layout::NOT_IN_TOC
299 || toclevel > thistoclevel));
300 // Not found; do nothing
301 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
303 pit_type const newpit = distance(bgn, dest);
304 pit_type const len = distance(start, finish);
305 pit_type const deletepit = pit + len;
306 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
307 pars.insert(dest, start, finish);
308 start = boost::next(pars.begin(), deletepit);
310 pars.erase(start, finish);
314 // Go down out of current header:
317 // Find next same-level header:
318 for (; finish != end; ++finish) {
319 toclevel = finish->layout()->toclevel;
320 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
323 ParagraphList::iterator dest = finish;
324 // Go one down from *this* header:
329 // Go further down to find header to insert in front of:
330 for (; dest != end; ++dest) {
331 toclevel = dest->layout()->toclevel;
332 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
335 // One such was found:
336 pit_type newpit = distance(bgn, dest);
337 pit_type const len = distance(start, finish);
338 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
339 pars.insert(dest, start, finish);
340 start = boost::next(bgn, pit);
342 pars.erase(start, finish);
346 buf.undo().recordUndo(cur);
347 for (; lit != lend; ++lit) {
348 if ((*lit)->toclevel == thistoclevel + 1 &&
349 start->layout()->labeltype == (*lit)->labeltype) {
350 start->layout((*lit));
356 buf.undo().recordUndo(cur);
357 for (; lit != lend; ++lit) {
358 if ((*lit)->toclevel == thistoclevel - 1 &&
359 start->layout()->labeltype == (*lit)->labeltype) {
360 start->layout((*lit));
371 void Text::number(Cursor & cur)
373 FontInfo font = ignore_font;
374 font.setNumber(FONT_TOGGLE);
375 toggleAndShow(cur, this, Font(font));
379 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
381 return par.isRTL(buffer.params());
385 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
387 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
389 // FIXME: We use the update flag to indicates wether a singlePar or a
390 // full screen update is needed. We reset it here but shall we restore it
394 BOOST_ASSERT(cur.text() == this);
395 BufferView * bv = &cur.bv();
396 TextMetrics & tm = cur.bv().textMetrics(this);
397 CursorSlice oldTopSlice = cur.top();
398 bool oldBoundary = cur.boundary();
399 bool sel = cur.selection();
400 // Signals that, even if needsUpdate == false, an update of the
401 // cursor paragraph is required
402 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
403 LyXAction::SingleParUpdate);
404 // Signals that a full-screen update is required
405 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
406 LyXAction::NoUpdate) || singleParUpdate);
407 // Remember the old paragraph metric (_outer_ paragraph!)
408 ParagraphMetrics const & pm = cur.bv().parMetrics(
409 cur.bottom().text(), cur.bottom().pit());
410 Dimension olddim = pm.dim();
412 switch (cmd.action) {
414 case LFUN_PARAGRAPH_MOVE_DOWN: {
415 pit_type const pit = cur.pit();
416 recUndo(cur, pit, pit + 1);
418 swap(pars_[pit], pars_[pit + 1]);
419 updateLabels(cur.buffer());
425 case LFUN_PARAGRAPH_MOVE_UP: {
426 pit_type const pit = cur.pit();
427 recUndo(cur, pit - 1, pit);
429 swap(pars_[pit], pars_[pit - 1]);
430 updateLabels(cur.buffer());
436 case LFUN_APPENDIX: {
437 Paragraph & par = cur.paragraph();
438 bool start = !par.params().startOfAppendix();
440 // FIXME: The code below only makes sense at top level.
441 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
442 // ensure that we have only one start_of_appendix in this document
443 // FIXME: this don't work for multipart document!
444 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
445 if (pars_[tmp].params().startOfAppendix()) {
447 pars_[tmp].params().startOfAppendix(false);
453 par.params().startOfAppendix(start);
455 // we can set the refreshing parameters now
456 updateLabels(cur.buffer());
460 case LFUN_WORD_DELETE_FORWARD:
461 if (cur.selection()) {
462 cutSelection(cur, true, false);
464 deleteWordForward(cur);
465 finishChange(cur, false);
468 case LFUN_WORD_DELETE_BACKWARD:
469 if (cur.selection()) {
470 cutSelection(cur, true, false);
472 deleteWordBackward(cur);
473 finishChange(cur, false);
476 case LFUN_LINE_DELETE:
477 if (cur.selection()) {
478 cutSelection(cur, true, false);
480 tm.deleteLineForward(cur);
481 finishChange(cur, false);
484 case LFUN_BUFFER_BEGIN:
485 case LFUN_BUFFER_BEGIN_SELECT:
486 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
487 if (cur.depth() == 1) {
488 needsUpdate |= cursorTop(cur);
492 cur.updateFlags(Update::FitCursor);
495 case LFUN_BUFFER_END:
496 case LFUN_BUFFER_END_SELECT:
497 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
498 if (cur.depth() == 1) {
499 needsUpdate |= cursorBottom(cur);
503 cur.updateFlags(Update::FitCursor);
506 case LFUN_CHAR_FORWARD:
507 case LFUN_CHAR_FORWARD_SELECT:
508 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
509 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
510 needsUpdate |= cursorForward(cur);
512 if (!needsUpdate && oldTopSlice == cur.top()
513 && cur.boundary() == oldBoundary) {
515 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
519 case LFUN_CHAR_BACKWARD:
520 case LFUN_CHAR_BACKWARD_SELECT:
521 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
522 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
523 needsUpdate |= cursorBackward(cur);
525 if (!needsUpdate && oldTopSlice == cur.top()
526 && cur.boundary() == oldBoundary) {
528 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
533 case LFUN_CHAR_LEFT_SELECT:
534 //FIXME: for visual cursor, really move left
535 if (reverseDirectionNeeded(cur)) {
536 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
537 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
539 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
540 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
545 case LFUN_CHAR_RIGHT:
546 case LFUN_CHAR_RIGHT_SELECT:
547 //FIXME: for visual cursor, really move right
548 if (reverseDirectionNeeded(cur)) {
549 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
550 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
552 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
553 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
559 case LFUN_DOWN_SELECT:
562 // stop/start the selection
563 bool select = cmd.action == LFUN_DOWN_SELECT ||
564 cmd.action == LFUN_UP_SELECT;
565 cur.selHandle(select);
567 // move cursor up/down
568 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
569 bool const successful = cur.upDownInText(up, needsUpdate);
571 // notify insets which were left and get their update flags
572 notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
575 // redraw if you leave mathed (for the decorations)
576 needsUpdate |= cur.beforeDispatchCursor().inMathed();
583 case LFUN_PARAGRAPH_UP:
584 case LFUN_PARAGRAPH_UP_SELECT:
585 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
586 needsUpdate |= cursorUpParagraph(cur);
589 case LFUN_PARAGRAPH_DOWN:
590 case LFUN_PARAGRAPH_DOWN_SELECT:
591 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
592 needsUpdate |= cursorDownParagraph(cur);
595 case LFUN_SCREEN_UP_SELECT:
596 needsUpdate |= cur.selHandle(true);
597 if (cur.pit() == 0 && cur.textRow().pos() == 0)
600 tm.cursorPrevious(cur);
604 case LFUN_SCREEN_DOWN_SELECT:
605 needsUpdate |= cur.selHandle(true);
606 if (cur.pit() == cur.lastpit()
607 && cur.textRow().endpos() == cur.lastpos())
614 case LFUN_LINE_BEGIN:
615 case LFUN_LINE_BEGIN_SELECT:
616 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
617 needsUpdate |= tm.cursorHome(cur);
621 case LFUN_LINE_END_SELECT:
622 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
623 needsUpdate |= tm.cursorEnd(cur);
626 case LFUN_WORD_RIGHT:
627 case LFUN_WORD_RIGHT_SELECT:
628 //FIXME: for visual cursor mode, really move right
629 if (reverseDirectionNeeded(cur)) {
630 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
631 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
633 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
634 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
639 case LFUN_WORD_FORWARD:
640 case LFUN_WORD_FORWARD_SELECT:
641 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
642 needsUpdate |= cursorForwardOneWord(cur);
646 case LFUN_WORD_LEFT_SELECT:
647 //FIXME: for visual cursor mode, really move left
648 if (reverseDirectionNeeded(cur)) {
649 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
650 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
652 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
653 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
658 case LFUN_WORD_BACKWARD:
659 case LFUN_WORD_BACKWARD_SELECT:
660 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
661 needsUpdate |= cursorBackwardOneWord(cur);
664 case LFUN_WORD_SELECT: {
665 selectWord(cur, WHOLE_WORD);
666 finishChange(cur, true);
670 case LFUN_NEW_LINE: {
671 // Not allowed by LaTeX (labels or empty par)
672 if (cur.pos() > cur.paragraph().beginOfBody()) {
673 // this avoids a double undo
674 // FIXME: should not be needed, ideally
675 if (!cur.selection())
677 cap::replaceSelection(cur);
678 cur.insert(new InsetNewline);
680 moveCursor(cur, false);
685 case LFUN_LINE_BREAK: {
686 // Not allowed by LaTeX (labels or empty par)
687 if (cur.pos() > cur.paragraph().beginOfBody()) {
688 // this avoids a double undo
689 // FIXME: should not be needed, ideally
690 if (!cur.selection())
692 cap::replaceSelection(cur);
693 cur.insert(new InsetLinebreak);
695 moveCursor(cur, false);
700 case LFUN_CHAR_DELETE_FORWARD:
701 if (!cur.selection()) {
702 if (cur.pos() == cur.paragraph().size())
703 // Par boundary, force full-screen update
704 singleParUpdate = false;
705 needsUpdate |= erase(cur);
707 // It is possible to make it a lot faster still
708 // just comment out the line below...
710 cutSelection(cur, true, false);
711 singleParUpdate = false;
713 moveCursor(cur, false);
716 case LFUN_DELETE_FORWARD_SKIP:
717 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
718 if (!cur.selection()) {
719 if (cur.pos() == cur.lastpos()) {
726 cutSelection(cur, true, false);
731 case LFUN_CHAR_DELETE_BACKWARD:
732 if (!cur.selection()) {
733 if (bv->getIntl().getTransManager().backspace()) {
734 // Par boundary, full-screen update
736 singleParUpdate = false;
737 needsUpdate |= backspace(cur);
739 // It is possible to make it a lot faster still
740 // just comment out the line below...
743 cutSelection(cur, true, false);
744 singleParUpdate = false;
748 case LFUN_DELETE_BACKWARD_SKIP:
749 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
750 if (!cur.selection()) {
752 //CursorSlice cur = cursor();
756 cutSelection(cur, true, false);
760 case LFUN_BREAK_PARAGRAPH:
761 cap::replaceSelection(cur);
762 breakParagraph(cur, cmd.argument() == "inverse");
766 case LFUN_BREAK_PARAGRAPH_SKIP: {
767 // When at the beginning of a paragraph, remove
768 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
769 cap::replaceSelection(cur);
771 cur.paragraph().params().labelWidthString(docstring());
773 breakParagraph(cur, false);
779 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
780 // as its duties can be performed there. Should it be removed??
781 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
782 case LFUN_PARAGRAPH_SPACING: {
783 Paragraph & par = cur.paragraph();
784 Spacing::Space cur_spacing = par.params().spacing().getSpace();
785 string cur_value = "1.0";
786 if (cur_spacing == Spacing::Other)
787 cur_value = par.params().spacing().getValueAsString();
789 istringstream is(to_utf8(cmd.argument()));
792 Spacing::Space new_spacing = cur_spacing;
793 string new_value = cur_value;
795 lyxerr << "Missing argument to `paragraph-spacing'"
797 } else if (tmp == "single") {
798 new_spacing = Spacing::Single;
799 } else if (tmp == "onehalf") {
800 new_spacing = Spacing::Onehalf;
801 } else if (tmp == "double") {
802 new_spacing = Spacing::Double;
803 } else if (tmp == "other") {
804 new_spacing = Spacing::Other;
805 string tmpval = "0.0";
807 lyxerr << "new_value = " << tmpval << endl;
810 } else if (tmp == "default") {
811 new_spacing = Spacing::Default;
813 lyxerr << to_utf8(_("Unknown spacing argument: "))
814 << to_utf8(cmd.argument()) << endl;
816 if (cur_spacing != new_spacing || cur_value != new_value)
817 par.params().spacing(Spacing(new_spacing, new_value));
821 case LFUN_INSET_INSERT: {
823 Inset * inset = createInset(bv->buffer(), cmd);
825 // FIXME (Abdel 01/02/2006):
826 // What follows would be a partial fix for bug 2154:
827 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
828 // This automatically put the label inset _after_ a
829 // numbered section. It should be possible to extend the mechanism
830 // to any kind of LateX environement.
831 // The correct way to fix that bug would be at LateX generation.
832 // I'll let the code here for reference as it could be used for some
833 // other feature like "automatic labelling".
835 Paragraph & par = pars_[cur.pit()];
836 if (inset->lyxCode() == LABEL_CODE
837 && par.layout()->labeltype == LABEL_COUNTER) {
838 // Go to the end of the paragraph
839 // Warning: Because of Change-Tracking, the last
840 // position is 'size()' and not 'size()-1':
841 cur.pos() = par.size();
842 // Insert a new paragraph
843 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
848 cutSelection(cur, true, false);
849 insertInset(cur, inset);
855 case LFUN_INSET_DISSOLVE:
856 needsUpdate |= dissolveInset(cur);
859 case LFUN_INSET_SETTINGS:
860 cur.inset().showInsetDialog(bv);
863 case LFUN_SPACE_INSERT:
864 if (cur.paragraph().layout()->free_spacing)
865 insertChar(cur, ' ');
867 doInsertInset(cur, this, cmd, false, false);
870 moveCursor(cur, false);
873 case LFUN_SPECIALCHAR_INSERT: {
874 string const name = to_utf8(cmd.argument());
875 if (name == "hyphenation")
876 specialChar(cur, InsetSpecialChar::HYPHENATION);
877 else if (name == "ligature-break")
878 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
879 else if (name == "slash")
880 specialChar(cur, InsetSpecialChar::SLASH);
881 else if (name == "nobreakdash")
882 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
883 else if (name == "dots")
884 specialChar(cur, InsetSpecialChar::LDOTS);
885 else if (name == "end-of-sentence")
886 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
887 else if (name == "menu-separator")
888 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
889 else if (name.empty())
890 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
892 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
896 case LFUN_WORD_UPCASE:
897 changeCase(cur, text_uppercase);
900 case LFUN_WORD_LOWCASE:
901 changeCase(cur, text_lowercase);
904 case LFUN_WORD_CAPITALIZE:
905 changeCase(cur, text_capitalization);
908 case LFUN_CHARS_TRANSPOSE:
913 cur.message(_("Paste"));
914 cap::replaceSelection(cur);
917 string const arg = to_utf8(cmd.argument());
919 if (theClipboard().isInternal())
920 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
921 else if (theClipboard().hasGraphicsContents())
922 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
924 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
925 } else if (isStrUnsignedInt(arg)) {
926 // we have a numerical argument
927 pasteFromStack(cur, bv->buffer().errorList("Paste"),
928 convert<unsigned int>(arg));
930 Clipboard::GraphicsType type;
932 type = Clipboard::PdfGraphicsType;
933 else if (arg == "png")
934 type = Clipboard::PngGraphicsType;
935 else if (arg == "jpeg")
936 type = Clipboard::JpegGraphicsType;
937 else if (arg == "linkback")
938 type = Clipboard::LinkBackGraphicsType;
942 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
945 bv->buffer().errors("Paste");
946 cur.clearSelection(); // bug 393
952 cutSelection(cur, true, true);
953 cur.message(_("Cut"));
958 cur.message(_("Copy"));
961 case LFUN_SERVER_GET_XY:
962 cur.message(from_utf8(
963 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
964 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
967 case LFUN_SERVER_SET_XY: {
970 istringstream is(to_utf8(cmd.argument()));
973 lyxerr << "SETXY: Could not parse coordinates in '"
974 << to_utf8(cmd.argument()) << endl;
976 tm.setCursorFromCoordinates(cur, x, y);
980 case LFUN_SERVER_GET_FONT:
981 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
982 cur.message(from_ascii("E"));
983 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
984 cur.message(from_ascii("N"));
986 cur.message(from_ascii("0"));
989 case LFUN_SERVER_GET_LAYOUT:
990 cur.message(cur.paragraph().layout()->name());
994 docstring layout = cmd.argument();
995 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
997 docstring const old_layout = cur.paragraph().layout()->name();
999 // Derive layout number from given argument (string)
1000 // and current buffer's textclass (number)
1001 TextClass const & tclass = bv->buffer().params().getTextClass();
1003 layout = tclass.defaultLayoutName();
1004 bool hasLayout = tclass.hasLayout(layout);
1006 // If the entry is obsolete, use the new one instead.
1008 docstring const & obs = tclass[layout]->obsoleted_by();
1014 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1015 from_utf8(N_(" not known")));
1019 bool change_layout = (old_layout != layout);
1021 if (!change_layout && cur.selection() &&
1022 cur.selBegin().pit() != cur.selEnd().pit())
1024 pit_type spit = cur.selBegin().pit();
1025 pit_type epit = cur.selEnd().pit() + 1;
1026 while (spit != epit) {
1027 if (pars_[spit].layout()->name() != old_layout) {
1028 change_layout = true;
1036 setLayout(cur, layout);
1041 case LFUN_CLIPBOARD_PASTE:
1042 cur.clearSelection();
1043 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1044 cmd.argument() == "paragraph");
1045 bv->buffer().errors("Paste");
1048 case LFUN_PRIMARY_SELECTION_PASTE:
1049 pasteString(cur, theSelection().get(),
1050 cmd.argument() == "paragraph");
1053 case LFUN_UNICODE_INSERT: {
1054 if (cmd.argument().empty())
1056 docstring hexstring = cmd.argument();
1057 if (isHex(hexstring)) {
1058 char_type c = hexToInt(hexstring);
1059 if (c >= 32 && c < 0x10ffff) {
1060 lyxerr << "Inserting c: " << c << endl;
1061 docstring s = docstring(1, c);
1062 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1068 case LFUN_QUOTE_INSERT: {
1069 Paragraph & par = cur.paragraph();
1070 pos_type pos = cur.pos();
1071 BufferParams const & bufparams = bv->buffer().params();
1072 LayoutPtr const & style = par.layout();
1073 if (!style->pass_thru
1074 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1075 // this avoids a double undo
1076 // FIXME: should not be needed, ideally
1077 if (!cur.selection())
1079 cap::replaceSelection(cur);
1084 else if (cur.prevInset() && cur.prevInset()->isSpace())
1087 c = par.getChar(pos - 1);
1088 string arg = to_utf8(cmd.argument());
1089 if (arg == "single")
1090 cur.insert(new InsetQuotes(c,
1091 bufparams.quotes_language,
1092 InsetQuotes::SingleQ));
1094 cur.insert(new InsetQuotes(c,
1095 bufparams.quotes_language,
1096 InsetQuotes::DoubleQ));
1100 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1104 case LFUN_DATE_INSERT: {
1105 string const format = cmd.argument().empty()
1106 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1107 string const time = formatted_time(current_time(), format);
1108 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1112 case LFUN_MOUSE_TRIPLE:
1113 if (cmd.button() == mouse_button::button1) {
1122 case LFUN_MOUSE_DOUBLE:
1123 if (cmd.button() == mouse_button::button1) {
1124 selectWord(cur, WHOLE_WORD_STRICT);
1129 // Single-click on work area
1130 case LFUN_MOUSE_PRESS: {
1131 // Right click on a footnote flag opens float menu
1132 // FIXME: Why should we clear the selection in this case?
1133 if (cmd.button() == mouse_button::button3)
1134 cur.clearSelection();
1136 bool do_selection = cmd.button() == mouse_button::button1
1137 && cmd.argument() == "region-select";
1139 bool update = bv->mouseSetCursor(cur, do_selection);
1141 // Insert primary selection with middle mouse
1142 // if there is a local selection in the current buffer,
1144 if (cmd.button() == mouse_button::button2) {
1145 if (cap::selection()) {
1146 // Copy the selection buffer to the clipboard
1147 // stack, because we want it to appear in the
1148 // "Edit->Paste recent" menu.
1149 cap::copySelectionToStack();
1151 cap::pasteSelection(bv->cursor(),
1152 bv->buffer().errorList("Paste"));
1153 bv->buffer().errors("Paste");
1154 bv->buffer().markDirty();
1155 bv->cursor().finishUndo();
1157 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
1161 // we have to update after dEPM triggered
1162 if (!update && cmd.button() == mouse_button::button1) {
1163 needsUpdate = false;
1170 case LFUN_MOUSE_MOTION: {
1171 // Only use motion with button 1
1172 //if (cmd.button() != mouse_button::button1)
1175 // ignore motions deeper nested than the real anchor
1176 Cursor & bvcur = cur.bv().cursor();
1177 if (!bvcur.anchor_.hasPart(cur)) {
1181 CursorSlice old = bvcur.top();
1183 int const wh = bv->workHeight();
1184 int const y = max(0, min(wh - 1, cmd.y));
1186 tm.setCursorFromCoordinates(cur, cmd.x, y);
1187 cur.setTargetX(cmd.x);
1189 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1191 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1192 // This is to allow jumping over large insets
1193 if (cur.top() == old) {
1195 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1197 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1200 if (cur.top() == old)
1203 // FIXME: This is brute force! But without it the selected
1204 // area is not corrected updated while moving the mouse.
1205 cur.updateFlags(Update::Force | Update::FitCursor);
1206 // don't set anchor_
1207 bvcur.setCursor(cur);
1208 bvcur.selection() = true;
1209 //lyxerr << "MOTION: " << bv->cursor() << endl;
1214 case LFUN_MOUSE_RELEASE: {
1215 if (cmd.button() == mouse_button::button2)
1218 if (cmd.button() == mouse_button::button1) {
1219 // if there is new selection, update persistent
1220 // selection, otherwise, single click does not
1221 // clear persistent selection buffer
1222 if (cur.selection()) {
1224 // if double click, cur is moved to the end of word by selectWord
1225 // but bvcur is current mouse position
1226 Cursor & bvcur = cur.bv().cursor();
1227 bvcur.selection() = true;
1229 needsUpdate = false;
1236 case LFUN_SELF_INSERT: {
1237 if (cmd.argument().empty())
1240 // Automatically delete the currently selected
1241 // text and replace it with what is being
1242 // typed in now. Depends on lyxrc settings
1243 // "auto_region_delete", which defaults to
1246 if (lyxrc.auto_region_delete && cur.selection())
1247 cutSelection(cur, false, false);
1249 cur.clearSelection();
1250 Font const old_font = cur.real_current_font;
1252 docstring::const_iterator cit = cmd.argument().begin();
1253 docstring::const_iterator end = cmd.argument().end();
1254 for (; cit != end; ++cit)
1255 bv->translateAndInsert(*cit, this, cur);
1258 moveCursor(cur, false);
1262 case LFUN_HYPERLINK_INSERT: {
1263 InsetCommandParams p(HYPERLINK_CODE);
1265 if (cur.selection()) {
1266 content = cur.selectionAsString(false);
1267 cutSelection(cur, true, false);
1269 p["target"] = (cmd.argument().empty()) ?
1270 content : cmd.argument();
1271 string const data = InsetCommandMailer::params2string("href", p);
1272 if (p["target"].empty()) {
1273 bv->showDialog("href", data);
1275 FuncRequest fr(LFUN_INSET_INSERT, data);
1281 case LFUN_LABEL_INSERT: {
1282 InsetCommandParams p(LABEL_CODE);
1283 // Try to generate a valid label
1284 p["name"] = (cmd.argument().empty()) ?
1285 cur.getPossibleLabel() :
1287 string const data = InsetCommandMailer::params2string("label", p);
1289 if (cmd.argument().empty()) {
1290 bv->showDialog("label", data);
1292 FuncRequest fr(LFUN_INSET_INSERT, data);
1298 case LFUN_INFO_INSERT: {
1299 Inset * inset = createInset(cur.bv().buffer(), cmd);
1302 // if an empty inset is created (cmd.argument() is empty)
1303 // use current selection as parameter.
1304 if (cmd.argument().empty() && cur.selection()) {
1305 // use selected text as info to avoid a separate UI
1306 docstring ds = cur.selectionAsString(false);
1307 cutSelection(cur, true, false);
1308 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1309 static_cast<InsetInfo *>(inset)->updateInfo(cur.bv().buffer());
1311 insertInset(cur, inset);
1316 case LFUN_LIST_INSERT:
1317 case LFUN_THEOREM_INSERT:
1319 case LFUN_CAPTION_INSERT:
1320 case LFUN_FOOTNOTE_INSERT:
1321 // Open the inset, and move the current selection
1323 doInsertInset(cur, this, cmd, true, true);
1325 // These insets are numbered.
1326 updateLabels(bv->buffer());
1328 case LFUN_NOTE_INSERT:
1329 case LFUN_FLEX_INSERT:
1330 case LFUN_BOX_INSERT:
1331 case LFUN_BRANCH_INSERT:
1332 case LFUN_BIBITEM_INSERT:
1333 case LFUN_ERT_INSERT:
1334 case LFUN_LISTING_INSERT:
1335 case LFUN_MARGINALNOTE_INSERT:
1336 case LFUN_OPTIONAL_INSERT:
1337 case LFUN_ENVIRONMENT_INSERT:
1338 // Open the inset, and move the current selection
1340 doInsertInset(cur, this, cmd, true, true);
1344 case LFUN_TABULAR_INSERT:
1345 // if there were no arguments, just open the dialog
1346 if (doInsertInset(cur, this, cmd, false, true))
1349 bv->showDialog("tabularcreate");
1353 case LFUN_FLOAT_INSERT:
1354 case LFUN_FLOAT_WIDE_INSERT:
1355 case LFUN_WRAP_INSERT: {
1356 bool content = cur.selection(); // will some text be moved into the inset?
1358 doInsertInset(cur, this, cmd, true, true);
1360 ParagraphList & pars = cur.text()->paragraphs();
1362 TextClass const & tclass = bv->buffer().params().getTextClass();
1364 // add a separate paragraph for the caption inset
1365 pars.push_back(Paragraph());
1366 pars.back().setInsetOwner(pars[0].inInset());
1367 pars.back().layout(tclass.defaultLayout());
1369 int cap_pit = pars.size() - 1;
1371 // if an empty inset was created, we create an additional empty
1372 // paragraph at the bottom so that the user can choose where to put
1373 // the graphics (or table).
1375 pars.push_back(Paragraph());
1376 pars.back().setInsetOwner(pars[0].inInset());
1377 pars.back().layout(tclass.defaultLayout());
1381 // reposition the cursor to the caption
1382 cur.pit() = cap_pit;
1384 // FIXME: This Text/Cursor dispatch handling is a mess!
1385 // We cannot use Cursor::dispatch here it needs access to up to
1387 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1388 cur.text()->dispatch(cur, cmd_caption);
1389 cur.updateFlags(Update::Force);
1390 // FIXME: When leaving the Float (or Wrap) inset we should
1391 // delete any empty paragraph left above or below the
1396 case LFUN_INDEX_INSERT:
1397 doInsertInset(cur, this, cmd, true, true);
1401 case LFUN_NOMENCL_INSERT: {
1402 FuncRequest cmd1 = cmd;
1403 if (cmd.argument().empty())
1404 cmd1 = FuncRequest(cmd,
1405 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1406 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1410 cur.clearSelection();
1411 insertInset(cur, inset);
1412 // Show the dialog for the nomenclature entry, since the
1413 // description entry still needs to be filled in.
1414 if (cmd.action == LFUN_NOMENCL_INSERT)
1415 inset->edit(cur, true);
1420 case LFUN_INDEX_PRINT:
1421 case LFUN_NOMENCL_PRINT:
1422 case LFUN_TOC_INSERT:
1423 case LFUN_HFILL_INSERT:
1424 case LFUN_LINE_INSERT:
1425 case LFUN_NEWPAGE_INSERT:
1426 case LFUN_PAGEBREAK_INSERT:
1427 case LFUN_CLEARPAGE_INSERT:
1428 case LFUN_CLEARDOUBLEPAGE_INSERT:
1430 doInsertInset(cur, this, cmd, false, false);
1434 case LFUN_DEPTH_DECREMENT:
1435 changeDepth(cur, DEC_DEPTH);
1438 case LFUN_DEPTH_INCREMENT:
1439 changeDepth(cur, INC_DEPTH);
1442 case LFUN_MATH_DISPLAY:
1443 mathDispatch(cur, cmd, true);
1446 case LFUN_MATH_IMPORT_SELECTION:
1447 case LFUN_MATH_MODE:
1448 if (cmd.argument() == "on")
1449 // don't pass "on" as argument
1450 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1452 mathDispatch(cur, cmd, false);
1455 case LFUN_MATH_MACRO:
1456 if (cmd.argument().empty())
1457 cur.errorMessage(from_utf8(N_("Missing argument")));
1459 string s = to_utf8(cmd.argument());
1460 string const s1 = token(s, ' ', 1);
1461 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1462 string const s2 = token(s, ' ', 2);
1463 MacroType type = MacroTypeNewcommand;
1465 type = MacroTypeDef;
1466 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type));
1467 //cur.nextInset()->edit(cur, true);
1471 // passthrough hat and underscore outside mathed:
1472 case LFUN_MATH_SUBSCRIPT:
1473 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1475 case LFUN_MATH_SUPERSCRIPT:
1476 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1479 case LFUN_MATH_INSERT:
1480 case LFUN_MATH_MATRIX:
1481 case LFUN_MATH_DELIM:
1482 case LFUN_MATH_BIGDELIM: {
1483 cap::replaceSelection(cur);
1484 cur.insert(new InsetMathHull(hullSimple));
1485 checkAndActivateInset(cur, true);
1486 BOOST_ASSERT(cur.inMathed());
1491 case LFUN_FONT_EMPH: {
1492 Font font(ignore_font, ignore_language);
1493 font.fontInfo().setEmph(FONT_TOGGLE);
1494 toggleAndShow(cur, this, font);
1498 case LFUN_FONT_BOLD: {
1499 Font font(ignore_font, ignore_language);
1500 font.fontInfo().setSeries(BOLD_SERIES);
1501 toggleAndShow(cur, this, font);
1505 case LFUN_FONT_NOUN: {
1506 Font font(ignore_font, ignore_language);
1507 font.fontInfo().setNoun(FONT_TOGGLE);
1508 toggleAndShow(cur, this, font);
1512 case LFUN_FONT_TYPEWRITER: {
1513 Font font(ignore_font, ignore_language);
1514 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1515 toggleAndShow(cur, this, font);
1519 case LFUN_FONT_SANS: {
1520 Font font(ignore_font, ignore_language);
1521 font.fontInfo().setFamily(SANS_FAMILY);
1522 toggleAndShow(cur, this, font);
1526 case LFUN_FONT_ROMAN: {
1527 Font font(ignore_font, ignore_language);
1528 font.fontInfo().setFamily(ROMAN_FAMILY);
1529 toggleAndShow(cur, this, font);
1533 case LFUN_FONT_DEFAULT: {
1534 Font font(inherit_font, ignore_language);
1535 toggleAndShow(cur, this, font);
1539 case LFUN_FONT_UNDERLINE: {
1540 Font font(ignore_font, ignore_language);
1541 font.fontInfo().setUnderbar(FONT_TOGGLE);
1542 toggleAndShow(cur, this, font);
1546 case LFUN_FONT_SIZE: {
1547 Font font(ignore_font, ignore_language);
1548 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1549 toggleAndShow(cur, this, font);
1553 case LFUN_LANGUAGE: {
1554 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1557 Font font(ignore_font, lang);
1558 toggleAndShow(cur, this, font);
1562 case LFUN_FONT_FREE_APPLY:
1563 toggleAndShow(cur, this, freefont, toggleall);
1564 cur.message(_("Character set"));
1567 // Set the freefont using the contents of \param data dispatched from
1568 // the frontends and apply it at the current cursor location.
1569 case LFUN_FONT_FREE_UPDATE: {
1572 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1575 toggleAndShow(cur, this, freefont, toggleall);
1576 cur.message(_("Character set"));
1578 lyxerr << "Argument not ok";
1583 case LFUN_FINISHED_LEFT:
1584 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1585 if (reverseDirectionNeeded(cur)) {
1587 cur.setCurrentFont();
1591 case LFUN_FINISHED_RIGHT:
1592 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1593 if (!reverseDirectionNeeded(cur)) {
1595 cur.setCurrentFont();
1599 case LFUN_FINISHED_BACKWARD:
1600 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1603 case LFUN_FINISHED_FORWARD:
1604 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1606 cur.setCurrentFont();
1609 case LFUN_LAYOUT_PARAGRAPH: {
1611 params2string(cur.paragraph(), data);
1612 data = "show\n" + data;
1613 bv->showDialog("paragraph", data);
1617 case LFUN_PARAGRAPH_UPDATE: {
1619 params2string(cur.paragraph(), data);
1621 // Will the paragraph accept changes from the dialog?
1622 bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
1624 data = "update " + convert<string>(accept) + '\n' + data;
1625 bv->updateDialog("paragraph", data);
1629 case LFUN_ACCENT_UMLAUT:
1630 case LFUN_ACCENT_CIRCUMFLEX:
1631 case LFUN_ACCENT_GRAVE:
1632 case LFUN_ACCENT_ACUTE:
1633 case LFUN_ACCENT_TILDE:
1634 case LFUN_ACCENT_CEDILLA:
1635 case LFUN_ACCENT_MACRON:
1636 case LFUN_ACCENT_DOT:
1637 case LFUN_ACCENT_UNDERDOT:
1638 case LFUN_ACCENT_UNDERBAR:
1639 case LFUN_ACCENT_CARON:
1640 case LFUN_ACCENT_SPECIAL_CARON:
1641 case LFUN_ACCENT_BREVE:
1642 case LFUN_ACCENT_TIE:
1643 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1644 case LFUN_ACCENT_CIRCLE:
1645 case LFUN_ACCENT_OGONEK:
1646 theLyXFunc().handleKeyFunc(cmd.action);
1647 if (!cmd.argument().empty())
1648 // FIXME: Are all these characters encoded in one byte in utf8?
1649 bv->translateAndInsert(cmd.argument()[0], this, cur);
1652 case LFUN_FLOAT_LIST: {
1653 TextClass const & tclass = bv->buffer().params().getTextClass();
1654 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1656 if (cur.selection())
1657 cutSelection(cur, true, false);
1658 breakParagraph(cur);
1660 if (cur.lastpos() != 0) {
1661 cursorBackward(cur);
1662 breakParagraph(cur);
1665 setLayout(cur, tclass.defaultLayoutName());
1666 ParagraphParameters p;
1667 setParagraphs(cur, p);
1668 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1671 lyxerr << "Non-existent float type: "
1672 << to_utf8(cmd.argument()) << endl;
1677 case LFUN_CHANGE_ACCEPT: {
1678 acceptOrRejectChanges(cur, ACCEPT);
1682 case LFUN_CHANGE_REJECT: {
1683 acceptOrRejectChanges(cur, REJECT);
1687 case LFUN_THESAURUS_ENTRY: {
1688 docstring arg = cmd.argument();
1690 arg = cur.selectionAsString(false);
1692 if (arg.size() > 100 || arg.empty()) {
1693 // Get word or selection
1694 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1695 arg = cur.selectionAsString(false);
1698 bv->showDialog("thesaurus", to_utf8(arg));
1702 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1703 // Given data, an encoding of the ParagraphParameters
1704 // generated in the Paragraph dialog, this function sets
1705 // the current paragraph, or currently selected paragraphs,
1707 // NOTE: This function overrides all existing settings.
1708 setParagraphs(cur, cmd.argument());
1709 cur.message(_("Paragraph layout set"));
1713 case LFUN_PARAGRAPH_PARAMS: {
1714 // Given data, an encoding of the ParagraphParameters as we'd
1715 // find them in a LyX file, this function modifies the current paragraph,
1716 // or currently selected paragraphs.
1717 // NOTE: This function only modifies, and does not override, existing
1719 setParagraphs(cur, cmd.argument(), true);
1720 cur.message(_("Paragraph layout set"));
1725 if (cur.selection()) {
1726 cur.selection() = false;
1729 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1730 // correct, but I'm not 100% sure -- dov, 071019
1731 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1735 case LFUN_OUTLINE_UP:
1736 outline(OutlineUp, cur);
1737 setCursor(cur, cur.pit(), 0);
1738 updateLabels(cur.buffer());
1742 case LFUN_OUTLINE_DOWN:
1743 outline(OutlineDown, cur);
1744 setCursor(cur, cur.pit(), 0);
1745 updateLabels(cur.buffer());
1749 case LFUN_OUTLINE_IN:
1750 outline(OutlineIn, cur);
1751 updateLabels(cur.buffer());
1755 case LFUN_OUTLINE_OUT:
1756 outline(OutlineOut, cur);
1757 updateLabels(cur.buffer());
1762 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
1767 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1769 // FIXME: The cursor flag is reset two lines below
1770 // so we need to check here if some of the LFUN did touch that.
1771 // for now only Text::erase() and Text::backspace() do that.
1772 // The plan is to verify all the LFUNs and then to remove this
1773 // singleParUpdate boolean altogether.
1774 if (cur.result().update() & Update::Force) {
1775 singleParUpdate = false;
1779 // FIXME: the following code should go in favor of fine grained
1780 // update flag treatment.
1781 if (singleParUpdate) {
1782 // Inserting characters does not change par height
1783 ParagraphMetrics const & pms
1784 = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
1785 if (pms.dim().height() == olddim.height()) {
1786 // if so, update _only_ this paragraph
1787 cur.updateFlags(Update::SinglePar |
1795 && &oldTopSlice.inset() == &cur.inset()
1796 && oldTopSlice.idx() == cur.idx()
1797 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1798 && !cur.selection())
1799 // FIXME: it would be better if we could just do this
1801 //if (cur.result().update() != Update::FitCursor)
1804 // But some LFUNs do not set Update::FitCursor when needed, so we
1805 // do it for all. This is not very harmfull as FitCursor will provoke
1806 // a full redraw only if needed but still, a proper review of all LFUN
1807 // should be done and this needsUpdate boolean can then be removed.
1808 cur.updateFlags(Update::FitCursor);
1810 cur.updateFlags(Update::Force | Update::FitCursor);
1814 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1815 FuncStatus & flag) const
1817 BOOST_ASSERT(cur.text() == this);
1819 Font const & font = cur.real_current_font;
1820 FontInfo const & fontinfo = font.fontInfo();
1822 InsetCode code = NO_CODE;
1824 switch (cmd.action) {
1826 case LFUN_DEPTH_DECREMENT:
1827 enable = changeDepthAllowed(cur, DEC_DEPTH);
1830 case LFUN_DEPTH_INCREMENT:
1831 enable = changeDepthAllowed(cur, INC_DEPTH);
1835 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1838 case LFUN_BIBITEM_INSERT:
1839 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1843 case LFUN_DIALOG_SHOW_NEW_INSET:
1844 if (cmd.argument() == "bibitem")
1845 code = BIBITEM_CODE;
1846 else if (cmd.argument() == "bibtex")
1848 else if (cmd.argument() == "box")
1850 else if (cmd.argument() == "branch")
1852 else if (cmd.argument() == "citation")
1854 else if (cmd.argument() == "ert")
1856 else if (cmd.argument() == "external")
1857 code = EXTERNAL_CODE;
1858 else if (cmd.argument() == "float")
1860 else if (cmd.argument() == "graphics")
1861 code = GRAPHICS_CODE;
1862 else if (cmd.argument() == "href")
1863 code = HYPERLINK_CODE;
1864 else if (cmd.argument() == "include")
1865 code = INCLUDE_CODE;
1866 else if (cmd.argument() == "index")
1868 else if (cmd.argument() == "nomenclature")
1869 code = NOMENCL_CODE;
1870 else if (cmd.argument() == "label")
1872 else if (cmd.argument() == "note")
1874 else if (cmd.argument() == "ref")
1876 else if (cmd.argument() == "toc")
1878 else if (cmd.argument() == "vspace")
1880 else if (cmd.argument() == "wrap")
1882 else if (cmd.argument() == "listings")
1883 code = LISTINGS_CODE;
1886 case LFUN_ERT_INSERT:
1889 case LFUN_LISTING_INSERT:
1890 code = LISTINGS_CODE;
1892 case LFUN_FOOTNOTE_INSERT:
1895 case LFUN_TABULAR_INSERT:
1896 code = TABULAR_CODE;
1898 case LFUN_MARGINALNOTE_INSERT:
1901 case LFUN_FLOAT_INSERT:
1902 case LFUN_FLOAT_WIDE_INSERT:
1905 case LFUN_WRAP_INSERT:
1908 case LFUN_FLOAT_LIST:
1909 code = FLOAT_LIST_CODE;
1912 case LFUN_LIST_INSERT:
1915 case LFUN_THEOREM_INSERT:
1916 code = THEOREM_CODE;
1919 case LFUN_CAPTION_INSERT:
1920 code = CAPTION_CODE;
1922 case LFUN_NOTE_INSERT:
1925 case LFUN_FLEX_INSERT: {
1927 string s = cmd.getArg(0);
1928 InsetLayout il = cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
1929 if (il.lyxtype != "charstyle" &&
1930 il.lyxtype != "custom" &&
1931 il.lyxtype != "element" &&
1932 il.lyxtype != "standard")
1936 case LFUN_BOX_INSERT:
1939 case LFUN_BRANCH_INSERT:
1941 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1944 case LFUN_LABEL_INSERT:
1947 case LFUN_INFO_INSERT:
1950 case LFUN_OPTIONAL_INSERT:
1952 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1953 < cur.paragraph().layout()->optionalargs;
1955 case LFUN_ENVIRONMENT_INSERT:
1958 case LFUN_INDEX_INSERT:
1961 case LFUN_INDEX_PRINT:
1962 code = INDEX_PRINT_CODE;
1964 case LFUN_NOMENCL_INSERT:
1965 code = NOMENCL_CODE;
1967 case LFUN_NOMENCL_PRINT:
1968 code = NOMENCL_PRINT_CODE;
1970 case LFUN_TOC_INSERT:
1973 case LFUN_HYPERLINK_INSERT:
1974 code = HYPERLINK_CODE;
1976 case LFUN_QUOTE_INSERT:
1977 // always allow this, since we will inset a raw quote
1978 // if an inset is not allowed.
1980 case LFUN_HFILL_INSERT:
1981 case LFUN_SPECIALCHAR_INSERT:
1982 code = SPECIALCHAR_CODE;
1984 case LFUN_SPACE_INSERT:
1985 // slight hack: we know this is allowed in math mode
1990 case LFUN_INSET_MODIFY:
1991 // We need to disable this, because we may get called for a
1993 // InsetTabular::getStatus() -> InsetText::getStatus()
1994 // and we don't handle LFUN_INSET_MODIFY.
1998 case LFUN_FONT_EMPH:
1999 flag.setOnOff(fontinfo.emph() == FONT_ON);
2002 case LFUN_FONT_NOUN:
2003 flag.setOnOff(fontinfo.noun() == FONT_ON);
2006 case LFUN_FONT_BOLD:
2007 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2010 case LFUN_FONT_SANS:
2011 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2014 case LFUN_FONT_ROMAN:
2015 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2018 case LFUN_FONT_TYPEWRITER:
2019 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2024 enable = cur.selection();
2028 if (cmd.argument().empty()) {
2029 if (theClipboard().isInternal())
2030 enable = cap::numberOfSelections() > 0;
2032 enable = !theClipboard().empty();
2036 // we have an argument
2037 string const arg = to_utf8(cmd.argument());
2038 if (isStrUnsignedInt(arg)) {
2039 // it's a number and therefore means the internal stack
2040 unsigned int n = convert<unsigned int>(arg);
2041 enable = cap::numberOfSelections() > n;
2045 // explicit graphics type?
2046 if ((arg == "pdf" && theClipboard().hasGraphicsContents(Clipboard::PdfGraphicsType))
2047 || (arg == "png" && theClipboard().hasGraphicsContents(Clipboard::PngGraphicsType))
2048 || (arg == "jpeg" && theClipboard().hasGraphicsContents(Clipboard::JpegGraphicsType))
2049 || (arg == "linkback" && theClipboard().hasGraphicsContents(Clipboard::LinkBackGraphicsType))) {
2059 case LFUN_CLIPBOARD_PASTE:
2060 enable = !theClipboard().empty();
2063 case LFUN_PRIMARY_SELECTION_PASTE:
2064 enable = cur.selection() || !theSelection().empty();
2067 case LFUN_PARAGRAPH_MOVE_UP:
2068 enable = cur.pit() > 0 && !cur.selection();
2071 case LFUN_PARAGRAPH_MOVE_DOWN:
2072 enable = cur.pit() < cur.lastpit() && !cur.selection();
2075 case LFUN_INSET_DISSOLVE:
2076 if (!cmd.argument().empty()) {
2077 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2078 enable = cur.inset().lyxCode() == FLEX_CODE
2079 && il.lyxtype == to_utf8(cmd.argument());
2081 enable = !isMainText(cur.bv().buffer())
2082 && cur.inset().nargs() == 1;
2086 case LFUN_CHANGE_ACCEPT:
2087 case LFUN_CHANGE_REJECT:
2088 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2089 // In principle, these LFUNs should only be enabled if there
2090 // is a change at the current position/in the current selection.
2091 // However, without proper optimizations, this will inevitably
2092 // result in unacceptable performance - just imagine a user who
2093 // wants to select the complete content of a long document.
2097 case LFUN_OUTLINE_UP:
2098 case LFUN_OUTLINE_DOWN:
2099 case LFUN_OUTLINE_IN:
2100 case LFUN_OUTLINE_OUT:
2101 enable = (cur.paragraph().layout()->toclevel != Layout::NOT_IN_TOC);
2104 case LFUN_WORD_DELETE_FORWARD:
2105 case LFUN_WORD_DELETE_BACKWARD:
2106 case LFUN_LINE_DELETE:
2107 case LFUN_WORD_FORWARD:
2108 case LFUN_WORD_BACKWARD:
2109 case LFUN_WORD_RIGHT:
2110 case LFUN_WORD_LEFT:
2111 case LFUN_CHAR_FORWARD:
2112 case LFUN_CHAR_FORWARD_SELECT:
2113 case LFUN_CHAR_BACKWARD:
2114 case LFUN_CHAR_BACKWARD_SELECT:
2115 case LFUN_CHAR_LEFT:
2116 case LFUN_CHAR_LEFT_SELECT:
2117 case LFUN_CHAR_RIGHT:
2118 case LFUN_CHAR_RIGHT_SELECT:
2120 case LFUN_UP_SELECT:
2122 case LFUN_DOWN_SELECT:
2123 case LFUN_PARAGRAPH_UP_SELECT:
2124 case LFUN_PARAGRAPH_DOWN_SELECT:
2125 case LFUN_SCREEN_UP_SELECT:
2126 case LFUN_SCREEN_DOWN_SELECT:
2127 case LFUN_LINE_BEGIN_SELECT:
2128 case LFUN_LINE_END_SELECT:
2129 case LFUN_WORD_FORWARD_SELECT:
2130 case LFUN_WORD_BACKWARD_SELECT:
2131 case LFUN_WORD_RIGHT_SELECT:
2132 case LFUN_WORD_LEFT_SELECT:
2133 case LFUN_WORD_SELECT:
2134 case LFUN_PARAGRAPH_UP:
2135 case LFUN_PARAGRAPH_DOWN:
2136 case LFUN_LINE_BEGIN:
2137 case LFUN_LINE_BREAK:
2140 case LFUN_CHAR_DELETE_FORWARD:
2141 case LFUN_DELETE_FORWARD_SKIP:
2142 case LFUN_CHAR_DELETE_BACKWARD:
2143 case LFUN_DELETE_BACKWARD_SKIP:
2144 case LFUN_BREAK_PARAGRAPH:
2145 case LFUN_BREAK_PARAGRAPH_SKIP:
2146 case LFUN_PARAGRAPH_SPACING:
2147 case LFUN_INSET_INSERT:
2148 case LFUN_WORD_UPCASE:
2149 case LFUN_WORD_LOWCASE:
2150 case LFUN_WORD_CAPITALIZE:
2151 case LFUN_CHARS_TRANSPOSE:
2152 case LFUN_SERVER_GET_XY:
2153 case LFUN_SERVER_SET_XY:
2154 case LFUN_SERVER_GET_FONT:
2155 case LFUN_SERVER_GET_LAYOUT:
2157 case LFUN_DATE_INSERT:
2158 case LFUN_SELF_INSERT:
2159 case LFUN_LINE_INSERT:
2160 case LFUN_NEWPAGE_INSERT:
2161 case LFUN_PAGEBREAK_INSERT:
2162 case LFUN_CLEARPAGE_INSERT:
2163 case LFUN_CLEARDOUBLEPAGE_INSERT:
2164 case LFUN_MATH_DISPLAY:
2165 case LFUN_MATH_IMPORT_SELECTION:
2166 case LFUN_MATH_MODE:
2167 case LFUN_MATH_MACRO:
2168 case LFUN_MATH_MATRIX:
2169 case LFUN_MATH_DELIM:
2170 case LFUN_MATH_BIGDELIM:
2171 case LFUN_MATH_INSERT:
2172 case LFUN_MATH_SUBSCRIPT:
2173 case LFUN_MATH_SUPERSCRIPT:
2174 case LFUN_FONT_DEFAULT:
2175 case LFUN_FONT_UNDERLINE:
2176 case LFUN_FONT_SIZE:
2178 case LFUN_FONT_FREE_APPLY:
2179 case LFUN_FONT_FREE_UPDATE:
2180 case LFUN_LAYOUT_PARAGRAPH:
2181 case LFUN_PARAGRAPH_UPDATE:
2182 case LFUN_ACCENT_UMLAUT:
2183 case LFUN_ACCENT_CIRCUMFLEX:
2184 case LFUN_ACCENT_GRAVE:
2185 case LFUN_ACCENT_ACUTE:
2186 case LFUN_ACCENT_TILDE:
2187 case LFUN_ACCENT_CEDILLA:
2188 case LFUN_ACCENT_MACRON:
2189 case LFUN_ACCENT_DOT:
2190 case LFUN_ACCENT_UNDERDOT:
2191 case LFUN_ACCENT_UNDERBAR:
2192 case LFUN_ACCENT_CARON:
2193 case LFUN_ACCENT_SPECIAL_CARON:
2194 case LFUN_ACCENT_BREVE:
2195 case LFUN_ACCENT_TIE:
2196 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2197 case LFUN_ACCENT_CIRCLE:
2198 case LFUN_ACCENT_OGONEK:
2199 case LFUN_THESAURUS_ENTRY:
2200 case LFUN_PARAGRAPH_PARAMS_APPLY:
2201 case LFUN_PARAGRAPH_PARAMS:
2203 case LFUN_BUFFER_END:
2204 case LFUN_BUFFER_BEGIN:
2205 case LFUN_BUFFER_BEGIN_SELECT:
2206 case LFUN_BUFFER_END_SELECT:
2207 case LFUN_UNICODE_INSERT:
2208 // these are handled in our dispatch()
2217 && (cur.empty() || !cur.inset().insetAllowed(code)))
2220 flag.enabled(enable);
2225 void Text::pasteString(Cursor & cur, docstring const & clip,
2228 cur.clearSelection();
2229 if (!clip.empty()) {
2232 insertStringAsParagraphs(cur, clip);
2234 insertStringAsLines(cur, clip);