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 #ifdef ENABLE_ASSERTIONS
135 LASSERT(old_pos == cur.pos(), /**/);
137 cur.nextInset()->edit(cur, true);
138 // don't do that also for LFUN_MATH_MODE
139 // unless you want end up with always changing
140 // to mathrm when opening an inlined inset --
141 // I really hate "LyXfunc overloading"...
143 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
144 // Avoid an unnecessary undo step if cmd.argument
146 if (!cmd.argument().empty())
147 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
150 // create a macro if we see "\\newcommand"
151 // somewhere, and an ordinary formula
153 if (sel.find(from_ascii("\\newcommand")) == string::npos
154 && sel.find(from_ascii("\\newlyxcommand")) == string::npos
155 && sel.find(from_ascii("\\def")) == string::npos)
157 InsetMathHull * formula = new InsetMathHull;
158 istringstream is(to_utf8(sel));
162 if (formula->getType() == hullNone)
163 // Don't create pseudo formulas if
164 // delimiters are left out
165 formula->mutate(hullSimple);
168 cur.insert(new MathMacroTemplate(sel));
171 cur.message(from_utf8(N_("Math editor mode")));
175 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
178 cap::replaceSelection(cur);
179 cur.insert(new InsetSpecialChar(kind));
184 static bool doInsertInset(Cursor & cur, Text * text,
185 FuncRequest const & cmd, bool edit, bool pastesel)
187 Buffer & buffer = cur.bv().buffer();
188 BufferParams const & bparams = buffer.params();
189 Inset * inset = createInset(buffer, cmd);
193 if (InsetCollapsable * ci = inset->asInsetCollapsable())
194 ci->setLayout(bparams);
197 if (cmd.action == LFUN_INDEX_INSERT) {
198 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
199 text->insertInset(cur, inset);
201 inset->edit(cur, true);
202 // Now put this into inset
203 static_cast<InsetCollapsable *>(inset)->text_.insertStringAsParagraphs(cur, ds);
208 if (cur.selection()) {
209 lyx::dispatch(FuncRequest(LFUN_CUT));
212 text->insertInset(cur, inset);
215 inset->edit(cur, true);
217 if (!gotsel || !pastesel)
220 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
221 InsetText * insetText = dynamic_cast<InsetText *>(inset);
222 if (insetText && !insetText->allowMultiPar() || cur.lastpit() == 0) {
223 // reset first par to default
224 cur.text()->paragraphs().begin()
225 ->setEmptyOrDefaultLayout(bparams.documentClass());
228 // Merge multiple paragraphs -- hack
229 while (cur.lastpit() > 0)
230 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
232 // reset surrounding par to default
233 docstring const layoutname = insetText->useEmptyLayout()
234 ? bparams.documentClass().emptyLayoutName()
235 : bparams.documentClass().defaultLayoutName();
236 cur.leaveInset(*inset);
237 text->setLayout(cur, layoutname);
244 string const freefont2string()
246 return freefont.toString(toggleall);
250 /// the type of outline operation
252 OutlineUp, // Move this header with text down
253 OutlineDown, // Move this header with text up
254 OutlineIn, // Make this header deeper
255 OutlineOut // Make this header shallower
259 static void outline(OutlineOp mode, Cursor & cur)
261 Buffer & buf = cur.buffer();
262 pit_type & pit = cur.pit();
263 ParagraphList & pars = buf.text().paragraphs();
264 ParagraphList::iterator bgn = pars.begin();
265 // The first paragraph of the area to be copied:
266 ParagraphList::iterator start = boost::next(bgn, pit);
267 // The final paragraph of area to be copied:
268 ParagraphList::iterator finish = start;
269 ParagraphList::iterator end = pars.end();
271 DocumentClass const & tc = buf.params().documentClass();
273 int const thistoclevel = start->layout().toclevel;
276 // Move out (down) from this section header
279 // Seek the one (on same level) below
280 for (; finish != end; ++finish) {
281 toclevel = finish->layout().toclevel;
282 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel) {
289 if (start == pars.begin())
292 ParagraphList::iterator dest = start;
293 // Move out (up) from this header
296 // Search previous same-level header above
299 toclevel = dest->layout().toclevel;
301 && (toclevel == Layout::NOT_IN_TOC
302 || toclevel > thistoclevel));
303 // Not found; do nothing
304 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
306 pit_type const newpit = distance(bgn, dest);
307 pit_type const len = distance(start, finish);
308 pit_type const deletepit = pit + len;
309 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
310 pars.insert(dest, start, finish);
311 start = boost::next(pars.begin(), deletepit);
313 pars.erase(start, finish);
320 // Go one down from *this* header:
321 ParagraphList::iterator dest = boost::next(finish, 1);
322 // Go further down to find header to insert in front of:
323 for (; dest != end; ++dest) {
324 toclevel = dest->layout().toclevel;
325 if (toclevel != Layout::NOT_IN_TOC
326 && toclevel <= thistoclevel) {
330 // One such was found:
331 pit_type newpit = distance(bgn, dest);
332 pit_type const len = distance(start, finish);
333 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
334 pars.insert(dest, start, finish);
335 start = boost::next(bgn, pit);
337 pars.erase(start, finish);
341 pit_type const len = distance(start, finish);
342 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
343 for (; start != finish; ++start) {
344 toclevel = start->layout().toclevel;
345 if (toclevel == Layout::NOT_IN_TOC)
347 DocumentClass::const_iterator lit = tc.begin();
348 DocumentClass::const_iterator len = tc.end();
349 for (; lit != len; ++lit) {
350 if (lit->toclevel == toclevel + 1 &&
351 start->layout().labeltype == lit->labeltype) {
352 start->setLayout(*lit);
360 pit_type const len = distance(start, finish);
361 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
362 for (; start != finish; ++start) {
363 toclevel = start->layout().toclevel;
364 if (toclevel == Layout::NOT_IN_TOC)
366 DocumentClass::const_iterator lit = tc.begin();
367 DocumentClass::const_iterator len = tc.end();
368 for (; lit != len; ++lit) {
369 if (lit->toclevel == toclevel - 1 &&
370 start->layout().labeltype == lit->labeltype) {
371 start->setLayout(*lit);
382 void Text::number(Cursor & cur)
384 FontInfo font = ignore_font;
385 font.setNumber(FONT_TOGGLE);
386 toggleAndShow(cur, this, Font(font, ignore_language));
390 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
392 return par.isRTL(buffer.params());
396 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
398 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
400 BufferView * bv = &cur.bv();
401 TextMetrics & tm = bv->textMetrics(this);
402 if (!tm.contains(cur.pit()))
403 lyx::dispatch(FuncRequest(LFUN_SCREEN_RECENTER));
405 // FIXME: We use the update flag to indicates wether a singlePar or a
406 // full screen update is needed. We reset it here but shall we restore it
410 LASSERT(cur.text() == this, /**/);
411 CursorSlice oldTopSlice = cur.top();
412 bool oldBoundary = cur.boundary();
413 bool sel = cur.selection();
414 // Signals that, even if needsUpdate == false, an update of the
415 // cursor paragraph is required
416 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
417 LyXAction::SingleParUpdate);
418 // Signals that a full-screen update is required
419 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
420 LyXAction::NoUpdate) || singleParUpdate);
422 switch (cmd.action) {
424 case LFUN_PARAGRAPH_MOVE_DOWN: {
425 pit_type const pit = cur.pit();
426 recUndo(cur, pit, pit + 1);
428 swap(pars_[pit], pars_[pit + 1]);
429 updateLabels(cur.buffer());
435 case LFUN_PARAGRAPH_MOVE_UP: {
436 pit_type const pit = cur.pit();
437 recUndo(cur, pit - 1, pit);
439 swap(pars_[pit], pars_[pit - 1]);
440 updateLabels(cur.buffer());
446 case LFUN_APPENDIX: {
447 Paragraph & par = cur.paragraph();
448 bool start = !par.params().startOfAppendix();
450 // FIXME: The code below only makes sense at top level.
451 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
452 // ensure that we have only one start_of_appendix in this document
453 // FIXME: this don't work for multipart document!
454 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
455 if (pars_[tmp].params().startOfAppendix()) {
457 pars_[tmp].params().startOfAppendix(false);
463 par.params().startOfAppendix(start);
465 // we can set the refreshing parameters now
466 updateLabels(cur.buffer());
470 case LFUN_WORD_DELETE_FORWARD:
471 if (cur.selection()) {
472 cutSelection(cur, true, false);
474 deleteWordForward(cur);
475 finishChange(cur, false);
478 case LFUN_WORD_DELETE_BACKWARD:
479 if (cur.selection()) {
480 cutSelection(cur, true, false);
482 deleteWordBackward(cur);
483 finishChange(cur, false);
486 case LFUN_LINE_DELETE:
487 if (cur.selection()) {
488 cutSelection(cur, true, false);
490 tm.deleteLineForward(cur);
491 finishChange(cur, false);
494 case LFUN_BUFFER_BEGIN:
495 case LFUN_BUFFER_BEGIN_SELECT:
496 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
497 if (cur.depth() == 1) {
498 needsUpdate |= cursorTop(cur);
502 cur.updateFlags(Update::FitCursor);
505 case LFUN_BUFFER_END:
506 case LFUN_BUFFER_END_SELECT:
507 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
508 if (cur.depth() == 1) {
509 needsUpdate |= cursorBottom(cur);
513 cur.updateFlags(Update::FitCursor);
516 case LFUN_CHAR_FORWARD:
517 case LFUN_CHAR_FORWARD_SELECT:
518 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
519 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
520 needsUpdate |= cursorForward(cur);
522 if (!needsUpdate && oldTopSlice == cur.top()
523 && cur.boundary() == oldBoundary) {
525 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
529 case LFUN_CHAR_BACKWARD:
530 case LFUN_CHAR_BACKWARD_SELECT:
531 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
532 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
533 needsUpdate |= cursorBackward(cur);
535 if (!needsUpdate && oldTopSlice == cur.top()
536 && cur.boundary() == oldBoundary) {
538 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
543 case LFUN_CHAR_LEFT_SELECT:
544 if (lyxrc.visual_cursor) {
545 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
546 needsUpdate |= cursorVisLeft(cur);
547 if (!needsUpdate && oldTopSlice == cur.top()
548 && cur.boundary() == oldBoundary) {
550 cmd = FuncRequest(LFUN_FINISHED_LEFT);
553 if (reverseDirectionNeeded(cur)) {
554 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
555 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
557 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
558 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
565 case LFUN_CHAR_RIGHT:
566 case LFUN_CHAR_RIGHT_SELECT:
567 if (lyxrc.visual_cursor) {
568 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
569 needsUpdate |= cursorVisRight(cur);
570 if (!needsUpdate && oldTopSlice == cur.top()
571 && cur.boundary() == oldBoundary) {
573 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
576 if (reverseDirectionNeeded(cur)) {
577 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
578 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
580 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
581 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
590 case LFUN_DOWN_SELECT:
593 // stop/start the selection
594 bool select = cmd.action == LFUN_DOWN_SELECT ||
595 cmd.action == LFUN_UP_SELECT;
596 cur.selHandle(select);
598 // move cursor up/down
599 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
600 bool const successful = cur.upDownInText(up, needsUpdate);
602 // redraw if you leave mathed (for the decorations)
603 needsUpdate |= cur.beforeDispatchCursor().inMathed();
610 case LFUN_PARAGRAPH_UP:
611 case LFUN_PARAGRAPH_UP_SELECT:
612 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
613 needsUpdate |= cursorUpParagraph(cur);
616 case LFUN_PARAGRAPH_DOWN:
617 case LFUN_PARAGRAPH_DOWN_SELECT:
618 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
619 needsUpdate |= cursorDownParagraph(cur);
622 case LFUN_LINE_BEGIN:
623 case LFUN_LINE_BEGIN_SELECT:
624 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
625 needsUpdate |= tm.cursorHome(cur);
629 case LFUN_LINE_END_SELECT:
630 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
631 needsUpdate |= tm.cursorEnd(cur);
634 case LFUN_WORD_RIGHT:
635 case LFUN_WORD_RIGHT_SELECT:
636 if (lyxrc.visual_cursor) {
637 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_RIGHT_SELECT);
638 needsUpdate |= cursorVisRightOneWord(cur);
639 if (!needsUpdate && oldTopSlice == cur.top()
640 && cur.boundary() == oldBoundary) {
642 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
645 if (reverseDirectionNeeded(cur)) {
646 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
647 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
649 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
650 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
657 case LFUN_WORD_FORWARD:
658 case LFUN_WORD_FORWARD_SELECT:
659 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
660 needsUpdate |= cursorForwardOneWord(cur);
664 case LFUN_WORD_LEFT_SELECT:
665 if (lyxrc.visual_cursor) {
666 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_LEFT_SELECT);
667 needsUpdate |= cursorVisLeftOneWord(cur);
668 if (!needsUpdate && oldTopSlice == cur.top()
669 && cur.boundary() == oldBoundary) {
671 cmd = FuncRequest(LFUN_FINISHED_LEFT);
674 if (reverseDirectionNeeded(cur)) {
675 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
676 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
678 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
679 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
686 case LFUN_WORD_BACKWARD:
687 case LFUN_WORD_BACKWARD_SELECT:
688 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
689 needsUpdate |= cursorBackwardOneWord(cur);
692 case LFUN_WORD_SELECT: {
693 selectWord(cur, WHOLE_WORD);
694 finishChange(cur, true);
698 case LFUN_NEWLINE_INSERT: {
699 InsetNewlineParams inp;
700 docstring arg = cmd.argument();
701 // this avoids a double undo
702 // FIXME: should not be needed, ideally
703 if (!cur.selection())
705 cap::replaceSelection(cur);
706 if (arg == "linebreak")
707 inp.kind = InsetNewlineParams::LINEBREAK;
709 inp.kind = InsetNewlineParams::NEWLINE;
710 cur.insert(new InsetNewline(inp));
712 moveCursor(cur, false);
716 case LFUN_CHAR_DELETE_FORWARD:
717 if (!cur.selection()) {
718 if (cur.pos() == cur.paragraph().size())
719 // Par boundary, force full-screen update
720 singleParUpdate = false;
721 needsUpdate |= erase(cur);
723 // It is possible to make it a lot faster still
724 // just comment out the line below...
726 cutSelection(cur, true, false);
727 singleParUpdate = false;
729 moveCursor(cur, false);
732 case LFUN_DELETE_FORWARD_SKIP:
733 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
734 if (!cur.selection()) {
735 if (cur.pos() == cur.lastpos()) {
742 cutSelection(cur, true, false);
747 case LFUN_CHAR_DELETE_BACKWARD:
748 if (!cur.selection()) {
749 if (bv->getIntl().getTransManager().backspace()) {
750 // Par boundary, full-screen update
752 singleParUpdate = false;
753 needsUpdate |= backspace(cur);
755 // It is possible to make it a lot faster still
756 // just comment out the line below...
759 cutSelection(cur, true, false);
760 singleParUpdate = false;
764 case LFUN_DELETE_BACKWARD_SKIP:
765 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
766 if (!cur.selection()) {
768 //CursorSlice cur = cursor();
772 cutSelection(cur, true, false);
776 case LFUN_BREAK_PARAGRAPH:
777 cap::replaceSelection(cur);
778 breakParagraph(cur, cmd.argument() == "inverse");
782 case LFUN_BREAK_PARAGRAPH_SKIP: {
783 // When at the beginning of a paragraph, remove
784 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
785 cap::replaceSelection(cur);
787 cur.paragraph().params().labelWidthString(docstring());
789 breakParagraph(cur, false);
795 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
796 // as its duties can be performed there. Should it be removed??
797 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
798 case LFUN_PARAGRAPH_SPACING: {
799 Paragraph & par = cur.paragraph();
800 Spacing::Space cur_spacing = par.params().spacing().getSpace();
801 string cur_value = "1.0";
802 if (cur_spacing == Spacing::Other)
803 cur_value = par.params().spacing().getValueAsString();
805 istringstream is(to_utf8(cmd.argument()));
808 Spacing::Space new_spacing = cur_spacing;
809 string new_value = cur_value;
811 lyxerr << "Missing argument to `paragraph-spacing'"
813 } else if (tmp == "single") {
814 new_spacing = Spacing::Single;
815 } else if (tmp == "onehalf") {
816 new_spacing = Spacing::Onehalf;
817 } else if (tmp == "double") {
818 new_spacing = Spacing::Double;
819 } else if (tmp == "other") {
820 new_spacing = Spacing::Other;
821 string tmpval = "0.0";
823 lyxerr << "new_value = " << tmpval << endl;
826 } else if (tmp == "default") {
827 new_spacing = Spacing::Default;
829 lyxerr << to_utf8(_("Unknown spacing argument: "))
830 << to_utf8(cmd.argument()) << endl;
832 if (cur_spacing != new_spacing || cur_value != new_value)
833 par.params().spacing(Spacing(new_spacing, new_value));
837 case LFUN_INSET_INSERT: {
839 Inset * inset = createInset(bv->buffer(), cmd);
841 // FIXME (Abdel 01/02/2006):
842 // What follows would be a partial fix for bug 2154:
843 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
844 // This automatically put the label inset _after_ a
845 // numbered section. It should be possible to extend the mechanism
846 // to any kind of LateX environement.
847 // The correct way to fix that bug would be at LateX generation.
848 // I'll let the code here for reference as it could be used for some
849 // other feature like "automatic labelling".
851 Paragraph & par = pars_[cur.pit()];
852 if (inset->lyxCode() == LABEL_CODE
853 && par.layout().labeltype == LABEL_COUNTER) {
854 // Go to the end of the paragraph
855 // Warning: Because of Change-Tracking, the last
856 // position is 'size()' and not 'size()-1':
857 cur.pos() = par.size();
858 // Insert a new paragraph
859 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
864 cutSelection(cur, true, false);
871 case LFUN_INSET_DISSOLVE:
872 needsUpdate |= dissolveInset(cur);
875 case LFUN_INSET_SETTINGS: {
876 Inset & inset = cur.inset();
877 if (cmd.getArg(0) == insetName(inset.lyxCode())) {
878 // This inset dialog has been explicitely requested.
879 inset.showInsetDialog(bv);
882 // else, if there is an inset at the cursor, access this
883 Inset * next_inset = cur.nextInset();
885 next_inset->showInsetDialog(bv);
888 // if not then access the underlying inset.
889 inset.showInsetDialog(bv);
893 case LFUN_SPACE_INSERT:
894 if (cur.paragraph().layout().free_spacing)
895 insertChar(cur, ' ');
897 doInsertInset(cur, this, cmd, false, false);
900 moveCursor(cur, false);
903 case LFUN_SPECIALCHAR_INSERT: {
904 string const name = to_utf8(cmd.argument());
905 if (name == "hyphenation")
906 specialChar(cur, InsetSpecialChar::HYPHENATION);
907 else if (name == "ligature-break")
908 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
909 else if (name == "slash")
910 specialChar(cur, InsetSpecialChar::SLASH);
911 else if (name == "nobreakdash")
912 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
913 else if (name == "dots")
914 specialChar(cur, InsetSpecialChar::LDOTS);
915 else if (name == "end-of-sentence")
916 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
917 else if (name == "menu-separator")
918 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
919 else if (name.empty())
920 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
922 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
926 case LFUN_WORD_UPCASE:
927 changeCase(cur, text_uppercase);
930 case LFUN_WORD_LOWCASE:
931 changeCase(cur, text_lowercase);
934 case LFUN_WORD_CAPITALIZE:
935 changeCase(cur, text_capitalization);
938 case LFUN_CHARS_TRANSPOSE:
943 cur.message(_("Paste"));
944 cap::replaceSelection(cur);
947 string const arg = to_utf8(cmd.argument());
949 if (theClipboard().isInternal())
950 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
951 else if (theClipboard().hasGraphicsContents())
952 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
954 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
955 } else if (isStrUnsignedInt(arg)) {
956 // we have a numerical argument
957 pasteFromStack(cur, bv->buffer().errorList("Paste"),
958 convert<unsigned int>(arg));
960 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
962 type = Clipboard::PdfGraphicsType;
963 else if (arg == "png")
964 type = Clipboard::PngGraphicsType;
965 else if (arg == "jpeg")
966 type = Clipboard::JpegGraphicsType;
967 else if (arg == "linkback")
968 type = Clipboard::LinkBackGraphicsType;
970 LASSERT(false, /**/);
972 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
975 bv->buffer().errors("Paste");
976 cur.clearSelection(); // bug 393
982 cutSelection(cur, true, true);
983 cur.message(_("Cut"));
988 cur.message(_("Copy"));
991 case LFUN_SERVER_GET_XY:
992 cur.message(from_utf8(
993 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
994 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
997 case LFUN_SERVER_SET_XY: {
1000 istringstream is(to_utf8(cmd.argument()));
1003 lyxerr << "SETXY: Could not parse coordinates in '"
1004 << to_utf8(cmd.argument()) << endl;
1006 tm.setCursorFromCoordinates(cur, x, y);
1010 case LFUN_SERVER_GET_LAYOUT:
1011 cur.message(cur.paragraph().layout().name());
1015 docstring layout = cmd.argument();
1016 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1018 Paragraph const & para = cur.paragraph();
1019 docstring const old_layout = para.layout().name();
1020 DocumentClass const & tclass = bv->buffer().params().documentClass();
1023 layout = tclass.defaultLayoutName();
1025 if (para.forceEmptyLayout())
1026 // in this case only the empty layout is allowed
1027 layout = tclass.emptyLayoutName();
1028 else if (para.useEmptyLayout()) {
1029 // in this case, default layout maps to empty layout
1030 if (layout == tclass.defaultLayoutName())
1031 layout = tclass.emptyLayoutName();
1033 // otherwise, the empty layout maps to the default
1034 if (layout == tclass.emptyLayoutName())
1035 layout = tclass.defaultLayoutName();
1038 bool hasLayout = tclass.hasLayout(layout);
1040 // If the entry is obsolete, use the new one instead.
1042 docstring const & obs = tclass[layout].obsoleted_by();
1048 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1049 from_utf8(N_(" not known")));
1053 bool change_layout = (old_layout != layout);
1055 if (!change_layout && cur.selection() &&
1056 cur.selBegin().pit() != cur.selEnd().pit())
1058 pit_type spit = cur.selBegin().pit();
1059 pit_type epit = cur.selEnd().pit() + 1;
1060 while (spit != epit) {
1061 if (pars_[spit].layout().name() != old_layout) {
1062 change_layout = true;
1070 setLayout(cur, layout);
1075 case LFUN_CLIPBOARD_PASTE:
1076 cur.clearSelection();
1077 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1078 cmd.argument() == "paragraph");
1079 bv->buffer().errors("Paste");
1082 case LFUN_PRIMARY_SELECTION_PASTE:
1083 pasteString(cur, theSelection().get(),
1084 cmd.argument() == "paragraph");
1087 case LFUN_UNICODE_INSERT: {
1088 if (cmd.argument().empty())
1090 docstring hexstring = cmd.argument();
1091 if (isHex(hexstring)) {
1092 char_type c = hexToInt(hexstring);
1093 if (c >= 32 && c < 0x10ffff) {
1094 lyxerr << "Inserting c: " << c << endl;
1095 docstring s = docstring(1, c);
1096 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1102 case LFUN_QUOTE_INSERT: {
1103 Paragraph & par = cur.paragraph();
1104 pos_type pos = cur.pos();
1105 BufferParams const & bufparams = bv->buffer().params();
1106 Layout const & style = par.layout();
1107 if (!style.pass_thru
1108 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1109 // this avoids a double undo
1110 // FIXME: should not be needed, ideally
1111 if (!cur.selection())
1113 cap::replaceSelection(cur);
1118 else if (cur.prevInset() && cur.prevInset()->isSpace())
1121 c = par.getChar(pos - 1);
1122 string arg = to_utf8(cmd.argument());
1123 cur.insert(new InsetQuotes(c, bufparams.quotes_language,
1124 (arg == "single") ? InsetQuotes::SingleQuotes
1125 : InsetQuotes::DoubleQuotes));
1129 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1133 case LFUN_DATE_INSERT: {
1134 string const format = cmd.argument().empty()
1135 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1136 string const time = formatted_time(current_time(), format);
1137 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1141 case LFUN_MOUSE_TRIPLE:
1142 if (cmd.button() == mouse_button::button1) {
1151 case LFUN_MOUSE_DOUBLE:
1152 if (cmd.button() == mouse_button::button1) {
1153 selectWord(cur, WHOLE_WORD_STRICT);
1158 // Single-click on work area
1159 case LFUN_MOUSE_PRESS:
1160 // We are not marking a selection with the keyboard in any case.
1161 cur.bv().cursor().mark() = false;
1162 switch (cmd.button()) {
1163 case mouse_button::button1:
1165 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1166 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1169 case mouse_button::button2:
1170 // Middle mouse pasting.
1171 if (!cap::selection()) {
1172 // There is no local selection in the current buffer, so try to
1173 // paste primary selection instead.
1174 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE,
1176 // Nothing else to do.
1180 // Copy the selection buffer to the clipboard stack, because we want it
1181 // to appear in the "Edit->Paste recent" menu.
1182 cap::copySelectionToStack();
1183 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1184 cur.updateFlags(Update::Force | Update::FitCursor);
1185 bv->buffer().errors("Paste");
1186 bv->buffer().markDirty();
1187 bv->cursor().finishUndo();
1190 case mouse_button::button3:
1191 if (cur.selection()) {
1192 DocIterator const selbeg = cur.selectionBegin();
1193 DocIterator const selend = cur.selectionEnd();
1194 Cursor tmpcur = cur;
1195 tm.setCursorFromCoordinates(tmpcur, cmd.x, cmd.y);
1196 // Don't do anything if we right-click a selection, a selection
1197 // context menu should popup instead.
1198 if (tmpcur < selbeg || tmpcur >= selend) {
1203 if (!bv->mouseSetCursor(cur, false)) {
1204 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1209 } // switch (cmd.button())
1212 case LFUN_MOUSE_MOTION: {
1213 // Mouse motion with right or middle mouse do nothing for now.
1214 if (cmd.button() != mouse_button::button1) {
1218 // ignore motions deeper nested than the real anchor
1219 Cursor & bvcur = cur.bv().cursor();
1220 if (!bvcur.anchor_.hasPart(cur)) {
1224 CursorSlice old = bvcur.top();
1226 int const wh = bv->workHeight();
1227 int const y = max(0, min(wh - 1, cmd.y));
1229 tm.setCursorFromCoordinates(cur, cmd.x, y);
1230 cur.setTargetX(cmd.x);
1232 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1234 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1235 // This is to allow jumping over large insets
1236 if (cur.top() == old) {
1238 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1240 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1242 // We continue with our existing selection or start a new one, so don't
1243 // reset the anchor.
1244 bvcur.setCursor(cur);
1245 bvcur.selection() = true;
1246 if (cur.top() == old) {
1247 // We didn't move one iota, so no need to update the screen.
1248 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1255 case LFUN_MOUSE_RELEASE:
1256 switch (cmd.button()) {
1257 case mouse_button::button1:
1258 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1259 // If there is a new selection, update persistent selection;
1260 // otherwise, single click does not clear persistent selection
1262 if (cur.selection()) {
1263 // Finish selection.
1264 // If double click, cur is moved to the end of word by selectWord
1265 // but bvcur is current mouse position.
1266 cur.bv().cursor().selection() = true;
1268 // FIXME: We could try to handle drag and drop of selection here.
1272 case mouse_button::button2:
1273 // Middle mouse pasting is handled at mouse press time,
1274 // see LFUN_MOUSE_PRESS.
1278 case mouse_button::button3:
1279 // Cursor was set at LFUN_MOUSE_PRESS time.
1280 // FIXME: If there is a selection we could try to handle a special
1281 // drag & drop context menu.
1285 } // switch (cmd.button())
1289 case LFUN_SELF_INSERT: {
1290 if (cmd.argument().empty())
1293 // Automatically delete the currently selected
1294 // text and replace it with what is being
1295 // typed in now. Depends on lyxrc settings
1296 // "auto_region_delete", which defaults to
1299 if (lyxrc.auto_region_delete && cur.selection())
1300 cutSelection(cur, false, false);
1302 cur.clearSelection();
1303 Font const old_font = cur.real_current_font;
1305 docstring::const_iterator cit = cmd.argument().begin();
1306 docstring::const_iterator end = cmd.argument().end();
1307 for (; cit != end; ++cit)
1308 bv->translateAndInsert(*cit, this, cur);
1311 moveCursor(cur, false);
1315 case LFUN_HYPERLINK_INSERT: {
1316 InsetCommandParams p(HYPERLINK_CODE);
1318 if (cur.selection()) {
1319 content = cur.selectionAsString(false);
1320 cutSelection(cur, true, false);
1322 p["target"] = (cmd.argument().empty()) ?
1323 content : cmd.argument();
1324 string const data = InsetCommand::params2string("href", p);
1325 if (p["target"].empty()) {
1326 bv->showDialog("href", data);
1328 FuncRequest fr(LFUN_INSET_INSERT, data);
1334 case LFUN_LABEL_INSERT: {
1335 InsetCommandParams p(LABEL_CODE);
1336 // Try to generate a valid label
1337 p["name"] = (cmd.argument().empty()) ?
1338 cur.getPossibleLabel() :
1340 string const data = InsetCommand::params2string("label", p);
1342 if (cmd.argument().empty()) {
1343 bv->showDialog("label", data);
1345 FuncRequest fr(LFUN_INSET_INSERT, data);
1351 case LFUN_INFO_INSERT: {
1352 Inset * inset = createInset(cur.bv().buffer(), cmd);
1355 // if an empty inset is created (cmd.argument() is empty)
1356 // use current selection as parameter.
1357 if (cmd.argument().empty() && cur.selection()) {
1358 // use selected text as info to avoid a separate UI
1359 docstring ds = cur.selectionAsString(false);
1360 cutSelection(cur, true, false);
1361 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1362 static_cast<InsetInfo *>(inset)->updateInfo();
1364 insertInset(cur, inset);
1369 case LFUN_LIST_INSERT:
1371 case LFUN_CAPTION_INSERT:
1372 case LFUN_FOOTNOTE_INSERT:
1373 case LFUN_NOTE_INSERT:
1374 case LFUN_FLEX_INSERT:
1375 case LFUN_BOX_INSERT:
1376 case LFUN_BRANCH_INSERT:
1377 case LFUN_BIBITEM_INSERT:
1378 case LFUN_ERT_INSERT:
1379 case LFUN_LISTING_INSERT:
1380 case LFUN_MARGINALNOTE_INSERT:
1381 case LFUN_OPTIONAL_INSERT:
1382 case LFUN_ENVIRONMENT_INSERT:
1383 case LFUN_INDEX_INSERT:
1384 // Open the inset, and move the current selection
1386 doInsertInset(cur, this, cmd, true, true);
1388 // Some insets are numbered, others are shown in the outline pane so
1389 // let's update the labels and the toc backend.
1390 updateLabels(bv->buffer());
1393 case LFUN_TABULAR_INSERT:
1394 // if there were no arguments, just open the dialog
1395 if (doInsertInset(cur, this, cmd, false, true))
1398 bv->showDialog("tabularcreate");
1402 case LFUN_FLOAT_INSERT:
1403 case LFUN_FLOAT_WIDE_INSERT:
1404 case LFUN_WRAP_INSERT: {
1405 bool content = cur.selection(); // will some text be moved into the inset?
1407 doInsertInset(cur, this, cmd, true, true);
1409 ParagraphList & pars = cur.text()->paragraphs();
1411 DocumentClass const & tclass = bv->buffer().params().documentClass();
1413 // add a separate paragraph for the caption inset
1414 pars.push_back(Paragraph());
1415 pars.back().setInsetOwner(pars[0].inInset());
1416 pars.back().setEmptyOrDefaultLayout(tclass);
1417 int cap_pit = pars.size() - 1;
1419 // if an empty inset was created, we create an additional empty
1420 // paragraph at the bottom so that the user can choose where to put
1421 // the graphics (or table).
1423 pars.push_back(Paragraph());
1424 pars.back().setInsetOwner(pars[0].inInset());
1425 pars.back().setEmptyOrDefaultLayout(tclass);
1428 // reposition the cursor to the caption
1429 cur.pit() = cap_pit;
1431 // FIXME: This Text/Cursor dispatch handling is a mess!
1432 // We cannot use Cursor::dispatch here it needs access to up to
1434 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1435 cur.text()->dispatch(cur, cmd_caption);
1436 cur.updateFlags(Update::Force);
1437 // FIXME: When leaving the Float (or Wrap) inset we should
1438 // delete any empty paragraph left above or below the
1443 case LFUN_NOMENCL_INSERT: {
1444 FuncRequest cmd1 = cmd;
1445 if (cmd.argument().empty())
1446 cmd1 = FuncRequest(cmd,
1447 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1448 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1452 cur.clearSelection();
1453 insertInset(cur, inset);
1454 // Show the dialog for the nomenclature entry, since the
1455 // description entry still needs to be filled in.
1456 if (cmd.action == LFUN_NOMENCL_INSERT)
1457 inset->edit(cur, true);
1462 case LFUN_INDEX_PRINT:
1463 case LFUN_NOMENCL_PRINT:
1464 case LFUN_TOC_INSERT:
1465 case LFUN_LINE_INSERT:
1466 case LFUN_NEWPAGE_INSERT:
1468 doInsertInset(cur, this, cmd, false, false);
1472 case LFUN_DEPTH_DECREMENT:
1473 changeDepth(cur, DEC_DEPTH);
1476 case LFUN_DEPTH_INCREMENT:
1477 changeDepth(cur, INC_DEPTH);
1480 case LFUN_MATH_DISPLAY:
1481 mathDispatch(cur, cmd, true);
1484 case LFUN_MATH_IMPORT_SELECTION:
1485 case LFUN_MATH_MODE:
1486 if (cmd.argument() == "on")
1487 // don't pass "on" as argument
1488 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1490 mathDispatch(cur, cmd, false);
1493 case LFUN_MATH_MACRO:
1494 if (cmd.argument().empty())
1495 cur.errorMessage(from_utf8(N_("Missing argument")));
1497 string s = to_utf8(cmd.argument());
1498 string const s1 = token(s, ' ', 1);
1499 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1500 string const s2 = token(s, ' ', 2);
1501 MacroType type = MacroTypeNewcommand;
1503 type = MacroTypeDef;
1504 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type));
1505 //cur.nextInset()->edit(cur, true);
1509 // passthrough hat and underscore outside mathed:
1510 case LFUN_MATH_SUBSCRIPT:
1511 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1513 case LFUN_MATH_SUPERSCRIPT:
1514 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1517 case LFUN_MATH_INSERT:
1518 case LFUN_MATH_MATRIX:
1519 case LFUN_MATH_DELIM:
1520 case LFUN_MATH_BIGDELIM: {
1521 cap::replaceSelection(cur);
1522 cur.insert(new InsetMathHull(hullSimple));
1523 checkAndActivateInset(cur, true);
1524 LASSERT(cur.inMathed(), /**/);
1529 case LFUN_FONT_EMPH: {
1530 Font font(ignore_font, ignore_language);
1531 font.fontInfo().setEmph(FONT_TOGGLE);
1532 toggleAndShow(cur, this, font);
1536 case LFUN_FONT_BOLD: {
1537 Font font(ignore_font, ignore_language);
1538 font.fontInfo().setSeries(BOLD_SERIES);
1539 toggleAndShow(cur, this, font);
1543 case LFUN_FONT_NOUN: {
1544 Font font(ignore_font, ignore_language);
1545 font.fontInfo().setNoun(FONT_TOGGLE);
1546 toggleAndShow(cur, this, font);
1550 case LFUN_FONT_TYPEWRITER: {
1551 Font font(ignore_font, ignore_language);
1552 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1553 toggleAndShow(cur, this, font);
1557 case LFUN_FONT_SANS: {
1558 Font font(ignore_font, ignore_language);
1559 font.fontInfo().setFamily(SANS_FAMILY);
1560 toggleAndShow(cur, this, font);
1564 case LFUN_FONT_ROMAN: {
1565 Font font(ignore_font, ignore_language);
1566 font.fontInfo().setFamily(ROMAN_FAMILY);
1567 toggleAndShow(cur, this, font);
1571 case LFUN_FONT_DEFAULT: {
1572 Font font(inherit_font, ignore_language);
1573 toggleAndShow(cur, this, font);
1577 case LFUN_FONT_UNDERLINE: {
1578 Font font(ignore_font, ignore_language);
1579 font.fontInfo().setUnderbar(FONT_TOGGLE);
1580 toggleAndShow(cur, this, font);
1584 case LFUN_FONT_SIZE: {
1585 Font font(ignore_font, ignore_language);
1586 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1587 toggleAndShow(cur, this, font);
1591 case LFUN_LANGUAGE: {
1592 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1595 Font font(ignore_font, lang);
1596 toggleAndShow(cur, this, font);
1600 case LFUN_FONT_FREE_APPLY:
1601 toggleAndShow(cur, this, freefont, toggleall);
1602 cur.message(_("Character set"));
1605 // Set the freefont using the contents of \param data dispatched from
1606 // the frontends and apply it at the current cursor location.
1607 case LFUN_FONT_FREE_UPDATE: {
1610 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1613 toggleAndShow(cur, this, freefont, toggleall);
1614 cur.message(_("Character set"));
1616 lyxerr << "Argument not ok";
1621 case LFUN_FINISHED_LEFT:
1622 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1623 // We're leaving an inset, going left. If the inset is LTR, we're
1624 // leaving from the front, so we should not move (remain at --- but
1625 // not in --- the inset). If the inset is RTL, move left, without
1626 // entering the inset itself; i.e., move to after the inset.
1627 if (cur.paragraph().getFontSettings(
1628 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1629 cursorVisLeft(cur, true);
1632 case LFUN_FINISHED_RIGHT:
1633 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1634 // We're leaving an inset, going right. If the inset is RTL, we're
1635 // leaving from the front, so we should not move (remain at --- but
1636 // not in --- the inset). If the inset is LTR, move right, without
1637 // entering the inset itself; i.e., move to after the inset.
1638 if (!cur.paragraph().getFontSettings(
1639 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1640 cursorVisRight(cur, true);
1643 case LFUN_FINISHED_BACKWARD:
1644 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1647 case LFUN_FINISHED_FORWARD:
1648 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1650 cur.setCurrentFont();
1653 case LFUN_LAYOUT_PARAGRAPH: {
1655 params2string(cur.paragraph(), data);
1656 data = "show\n" + data;
1657 bv->showDialog("paragraph", data);
1661 case LFUN_PARAGRAPH_UPDATE: {
1663 params2string(cur.paragraph(), data);
1665 // Will the paragraph accept changes from the dialog?
1667 cur.inset().allowParagraphCustomization(cur.idx());
1669 data = "update " + convert<string>(accept) + '\n' + data;
1670 bv->updateDialog("paragraph", data);
1674 case LFUN_ACCENT_UMLAUT:
1675 case LFUN_ACCENT_CIRCUMFLEX:
1676 case LFUN_ACCENT_GRAVE:
1677 case LFUN_ACCENT_ACUTE:
1678 case LFUN_ACCENT_TILDE:
1679 case LFUN_ACCENT_CEDILLA:
1680 case LFUN_ACCENT_MACRON:
1681 case LFUN_ACCENT_DOT:
1682 case LFUN_ACCENT_UNDERDOT:
1683 case LFUN_ACCENT_UNDERBAR:
1684 case LFUN_ACCENT_CARON:
1685 case LFUN_ACCENT_SPECIAL_CARON:
1686 case LFUN_ACCENT_BREVE:
1687 case LFUN_ACCENT_TIE:
1688 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1689 case LFUN_ACCENT_CIRCLE:
1690 case LFUN_ACCENT_OGONEK:
1691 theLyXFunc().handleKeyFunc(cmd.action);
1692 if (!cmd.argument().empty())
1693 // FIXME: Are all these characters encoded in one byte in utf8?
1694 bv->translateAndInsert(cmd.argument()[0], this, cur);
1697 case LFUN_FLOAT_LIST: {
1698 DocumentClass const & tclass = bv->buffer().params().documentClass();
1699 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1701 if (cur.selection())
1702 cutSelection(cur, true, false);
1703 breakParagraph(cur);
1705 if (cur.lastpos() != 0) {
1706 cursorBackward(cur);
1707 breakParagraph(cur);
1710 docstring const laystr = cur.inset().useEmptyLayout() ?
1711 tclass.emptyLayoutName() :
1712 tclass.defaultLayoutName();
1713 setLayout(cur, laystr);
1714 ParagraphParameters p;
1715 setParagraphs(cur, p);
1716 // FIXME This should be simplified when InsetFloatList takes a
1717 // Buffer in its constructor.
1718 InsetFloatList * ifl = new InsetFloatList(to_utf8(cmd.argument()));
1719 ifl->setBuffer(bv->buffer());
1720 insertInset(cur, ifl);
1723 lyxerr << "Non-existent float type: "
1724 << to_utf8(cmd.argument()) << endl;
1729 case LFUN_CHANGE_ACCEPT: {
1730 acceptOrRejectChanges(cur, ACCEPT);
1734 case LFUN_CHANGE_REJECT: {
1735 acceptOrRejectChanges(cur, REJECT);
1739 case LFUN_THESAURUS_ENTRY: {
1740 docstring arg = cmd.argument();
1742 arg = cur.selectionAsString(false);
1744 if (arg.size() > 100 || arg.empty()) {
1745 // Get word or selection
1746 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1747 arg = cur.selectionAsString(false);
1750 bv->showDialog("thesaurus", to_utf8(arg));
1754 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1755 // Given data, an encoding of the ParagraphParameters
1756 // generated in the Paragraph dialog, this function sets
1757 // the current paragraph, or currently selected paragraphs,
1759 // NOTE: This function overrides all existing settings.
1760 setParagraphs(cur, cmd.argument());
1761 cur.message(_("Paragraph layout set"));
1765 case LFUN_PARAGRAPH_PARAMS: {
1766 // Given data, an encoding of the ParagraphParameters as we'd
1767 // find them in a LyX file, this function modifies the current paragraph,
1768 // or currently selected paragraphs.
1769 // NOTE: This function only modifies, and does not override, existing
1771 setParagraphs(cur, cmd.argument(), true);
1772 cur.message(_("Paragraph layout set"));
1777 if (cur.selection()) {
1778 cur.selection() = false;
1781 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1782 // correct, but I'm not 100% sure -- dov, 071019
1783 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1787 case LFUN_OUTLINE_UP:
1788 outline(OutlineUp, cur);
1789 setCursor(cur, cur.pit(), 0);
1790 updateLabels(cur.buffer());
1794 case LFUN_OUTLINE_DOWN:
1795 outline(OutlineDown, cur);
1796 setCursor(cur, cur.pit(), 0);
1797 updateLabels(cur.buffer());
1801 case LFUN_OUTLINE_IN:
1802 outline(OutlineIn, cur);
1803 updateLabels(cur.buffer());
1807 case LFUN_OUTLINE_OUT:
1808 outline(OutlineOut, cur);
1809 updateLabels(cur.buffer());
1814 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
1819 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1821 // FIXME: The cursor flag is reset two lines below
1822 // so we need to check here if some of the LFUN did touch that.
1823 // for now only Text::erase() and Text::backspace() do that.
1824 // The plan is to verify all the LFUNs and then to remove this
1825 // singleParUpdate boolean altogether.
1826 if (cur.result().update() & Update::Force) {
1827 singleParUpdate = false;
1831 // FIXME: the following code should go in favor of fine grained
1832 // update flag treatment.
1833 if (singleParUpdate) {
1834 // Inserting characters does not change par height in general. So, try
1835 // to update _only_ this paragraph. BufferView will detect if a full
1836 // metrics update is needed anyway.
1837 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1842 && &oldTopSlice.inset() == &cur.inset()
1843 && oldTopSlice.idx() == cur.idx()
1844 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1845 && !cur.selection())
1846 // FIXME: it would be better if we could just do this
1848 //if (cur.result().update() != Update::FitCursor)
1851 // But some LFUNs do not set Update::FitCursor when needed, so we
1852 // do it for all. This is not very harmfull as FitCursor will provoke
1853 // a full redraw only if needed but still, a proper review of all LFUN
1854 // should be done and this needsUpdate boolean can then be removed.
1855 cur.updateFlags(Update::FitCursor);
1857 cur.updateFlags(Update::Force | Update::FitCursor);
1861 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1862 FuncStatus & flag) const
1864 LASSERT(cur.text() == this, /**/);
1866 Font const & font = cur.real_current_font;
1867 FontInfo const & fontinfo = font.fontInfo();
1869 InsetCode code = NO_CODE;
1871 switch (cmd.action) {
1873 case LFUN_DEPTH_DECREMENT:
1874 enable = changeDepthAllowed(cur, DEC_DEPTH);
1877 case LFUN_DEPTH_INCREMENT:
1878 enable = changeDepthAllowed(cur, INC_DEPTH);
1882 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1885 case LFUN_BIBITEM_INSERT:
1886 enable = (cur.paragraph().layout().labeltype == LABEL_BIBLIO
1890 case LFUN_DIALOG_SHOW_NEW_INSET:
1891 if (cmd.argument() == "bibitem")
1892 code = BIBITEM_CODE;
1893 else if (cmd.argument() == "bibtex")
1895 else if (cmd.argument() == "box")
1897 else if (cmd.argument() == "branch")
1899 else if (cmd.argument() == "citation")
1901 else if (cmd.argument() == "ert")
1903 else if (cmd.argument() == "external")
1904 code = EXTERNAL_CODE;
1905 else if (cmd.argument() == "float")
1907 else if (cmd.argument() == "graphics")
1908 code = GRAPHICS_CODE;
1909 else if (cmd.argument() == "href")
1910 code = HYPERLINK_CODE;
1911 else if (cmd.argument() == "include")
1912 code = INCLUDE_CODE;
1913 else if (cmd.argument() == "index")
1915 else if (cmd.argument() == "nomenclature")
1916 code = NOMENCL_CODE;
1917 else if (cmd.argument() == "label")
1919 else if (cmd.argument() == "note")
1921 else if (cmd.argument() == "ref")
1923 else if (cmd.argument() == "space")
1925 else if (cmd.argument() == "toc")
1927 else if (cmd.argument() == "vspace")
1929 else if (cmd.argument() == "wrap")
1931 else if (cmd.argument() == "listings")
1932 code = LISTINGS_CODE;
1935 case LFUN_ERT_INSERT:
1938 case LFUN_LISTING_INSERT:
1939 code = LISTINGS_CODE;
1941 case LFUN_FOOTNOTE_INSERT:
1944 case LFUN_TABULAR_INSERT:
1945 code = TABULAR_CODE;
1947 case LFUN_MARGINALNOTE_INSERT:
1950 case LFUN_FLOAT_INSERT:
1951 case LFUN_FLOAT_WIDE_INSERT:
1954 case LFUN_WRAP_INSERT:
1957 case LFUN_FLOAT_LIST:
1958 code = FLOAT_LIST_CODE;
1961 case LFUN_LIST_INSERT:
1965 case LFUN_CAPTION_INSERT:
1966 code = CAPTION_CODE;
1968 case LFUN_NOTE_INSERT:
1970 // in commands (sections etc., only Notes are allowed)
1971 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
1972 !cur.paragraph().layout().isCommand());
1974 case LFUN_FLEX_INSERT: {
1976 string s = cmd.getArg(0);
1978 cur.buffer().params().documentClass().insetLayout(from_utf8(s));
1979 if (il.lyxtype() != "charstyle" &&
1980 il.lyxtype() != "custom" &&
1981 il.lyxtype() != "element" &&
1982 il.lyxtype ()!= "standard")
1986 case LFUN_BOX_INSERT:
1989 case LFUN_BRANCH_INSERT:
1991 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1994 case LFUN_LABEL_INSERT:
1997 case LFUN_INFO_INSERT:
2000 case LFUN_OPTIONAL_INSERT:
2002 enable = cur.paragraph().insetList().count(OPTARG_CODE)
2003 < cur.paragraph().layout().optionalargs;
2005 case LFUN_ENVIRONMENT_INSERT:
2008 case LFUN_INDEX_INSERT:
2011 case LFUN_INDEX_PRINT:
2012 code = INDEX_PRINT_CODE;
2014 case LFUN_NOMENCL_INSERT:
2015 code = NOMENCL_CODE;
2017 case LFUN_NOMENCL_PRINT:
2018 code = NOMENCL_PRINT_CODE;
2020 case LFUN_TOC_INSERT:
2023 case LFUN_HYPERLINK_INSERT:
2024 code = HYPERLINK_CODE;
2026 case LFUN_QUOTE_INSERT:
2027 // always allow this, since we will inset a raw quote
2028 // if an inset is not allowed.
2030 case LFUN_SPECIALCHAR_INSERT:
2031 code = SPECIALCHAR_CODE;
2033 case LFUN_SPACE_INSERT:
2034 // slight hack: we know this is allowed in math mode
2039 case LFUN_INSET_MODIFY:
2040 // We need to disable this, because we may get called for a
2042 // InsetTabular::getStatus() -> InsetText::getStatus()
2043 // and we don't handle LFUN_INSET_MODIFY.
2047 case LFUN_FONT_EMPH:
2048 flag.setOnOff(fontinfo.emph() == FONT_ON);
2051 case LFUN_FONT_NOUN:
2052 flag.setOnOff(fontinfo.noun() == FONT_ON);
2055 case LFUN_FONT_BOLD:
2056 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2059 case LFUN_FONT_SANS:
2060 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2063 case LFUN_FONT_ROMAN:
2064 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2067 case LFUN_FONT_TYPEWRITER:
2068 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2073 enable = cur.selection();
2077 if (cmd.argument().empty()) {
2078 if (theClipboard().isInternal())
2079 enable = cap::numberOfSelections() > 0;
2081 enable = !theClipboard().empty();
2085 // we have an argument
2086 string const arg = to_utf8(cmd.argument());
2087 if (isStrUnsignedInt(arg)) {
2088 // it's a number and therefore means the internal stack
2089 unsigned int n = convert<unsigned int>(arg);
2090 enable = cap::numberOfSelections() > n;
2094 // explicit graphics type?
2095 if ((arg == "pdf" && theClipboard().hasGraphicsContents(Clipboard::PdfGraphicsType))
2096 || (arg == "png" && theClipboard().hasGraphicsContents(Clipboard::PngGraphicsType))
2097 || (arg == "jpeg" && theClipboard().hasGraphicsContents(Clipboard::JpegGraphicsType))
2098 || (arg == "linkback" && theClipboard().hasGraphicsContents(Clipboard::LinkBackGraphicsType))) {
2108 case LFUN_CLIPBOARD_PASTE:
2109 enable = !theClipboard().empty();
2112 case LFUN_PRIMARY_SELECTION_PASTE:
2113 enable = cur.selection() || !theSelection().empty();
2116 case LFUN_PARAGRAPH_MOVE_UP:
2117 enable = cur.pit() > 0 && !cur.selection();
2120 case LFUN_PARAGRAPH_MOVE_DOWN:
2121 enable = cur.pit() < cur.lastpit() && !cur.selection();
2124 case LFUN_INSET_DISSOLVE:
2125 if (!cmd.argument().empty()) {
2126 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2127 enable = cur.inset().lyxCode() == FLEX_CODE
2128 && il.lyxtype() == to_utf8(cmd.argument());
2130 enable = !isMainText(cur.bv().buffer())
2131 && cur.inset().nargs() == 1;
2135 case LFUN_CHANGE_ACCEPT:
2136 case LFUN_CHANGE_REJECT:
2137 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2138 // In principle, these LFUNs should only be enabled if there
2139 // is a change at the current position/in the current selection.
2140 // However, without proper optimizations, this will inevitably
2141 // result in unacceptable performance - just imagine a user who
2142 // wants to select the complete content of a long document.
2146 case LFUN_OUTLINE_UP:
2147 case LFUN_OUTLINE_DOWN:
2148 case LFUN_OUTLINE_IN:
2149 case LFUN_OUTLINE_OUT:
2150 enable = (cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC);
2153 case LFUN_NEWLINE_INSERT:
2154 // LaTeX restrictions (labels or empty par)
2155 enable = (cur.pos() > cur.paragraph().beginOfBody());
2158 case LFUN_WORD_DELETE_FORWARD:
2159 case LFUN_WORD_DELETE_BACKWARD:
2160 case LFUN_LINE_DELETE:
2161 case LFUN_WORD_FORWARD:
2162 case LFUN_WORD_BACKWARD:
2163 case LFUN_WORD_RIGHT:
2164 case LFUN_WORD_LEFT:
2165 case LFUN_CHAR_FORWARD:
2166 case LFUN_CHAR_FORWARD_SELECT:
2167 case LFUN_CHAR_BACKWARD:
2168 case LFUN_CHAR_BACKWARD_SELECT:
2169 case LFUN_CHAR_LEFT:
2170 case LFUN_CHAR_LEFT_SELECT:
2171 case LFUN_CHAR_RIGHT:
2172 case LFUN_CHAR_RIGHT_SELECT:
2174 case LFUN_UP_SELECT:
2176 case LFUN_DOWN_SELECT:
2177 case LFUN_PARAGRAPH_UP_SELECT:
2178 case LFUN_PARAGRAPH_DOWN_SELECT:
2179 case LFUN_LINE_BEGIN_SELECT:
2180 case LFUN_LINE_END_SELECT:
2181 case LFUN_WORD_FORWARD_SELECT:
2182 case LFUN_WORD_BACKWARD_SELECT:
2183 case LFUN_WORD_RIGHT_SELECT:
2184 case LFUN_WORD_LEFT_SELECT:
2185 case LFUN_WORD_SELECT:
2186 case LFUN_PARAGRAPH_UP:
2187 case LFUN_PARAGRAPH_DOWN:
2188 case LFUN_LINE_BEGIN:
2190 case LFUN_CHAR_DELETE_FORWARD:
2191 case LFUN_DELETE_FORWARD_SKIP:
2192 case LFUN_CHAR_DELETE_BACKWARD:
2193 case LFUN_DELETE_BACKWARD_SKIP:
2194 case LFUN_BREAK_PARAGRAPH:
2195 case LFUN_BREAK_PARAGRAPH_SKIP:
2196 case LFUN_PARAGRAPH_SPACING:
2197 case LFUN_INSET_INSERT:
2198 case LFUN_WORD_UPCASE:
2199 case LFUN_WORD_LOWCASE:
2200 case LFUN_WORD_CAPITALIZE:
2201 case LFUN_CHARS_TRANSPOSE:
2202 case LFUN_SERVER_GET_XY:
2203 case LFUN_SERVER_SET_XY:
2204 case LFUN_SERVER_GET_LAYOUT:
2206 case LFUN_DATE_INSERT:
2207 case LFUN_SELF_INSERT:
2208 case LFUN_LINE_INSERT:
2209 case LFUN_NEWPAGE_INSERT:
2210 case LFUN_MATH_DISPLAY:
2211 case LFUN_MATH_IMPORT_SELECTION:
2212 case LFUN_MATH_MODE:
2213 case LFUN_MATH_MACRO:
2214 case LFUN_MATH_MATRIX:
2215 case LFUN_MATH_DELIM:
2216 case LFUN_MATH_BIGDELIM:
2217 case LFUN_MATH_INSERT:
2218 case LFUN_MATH_SUBSCRIPT:
2219 case LFUN_MATH_SUPERSCRIPT:
2220 case LFUN_FONT_DEFAULT:
2221 case LFUN_FONT_UNDERLINE:
2222 case LFUN_FONT_SIZE:
2224 case LFUN_FONT_FREE_APPLY:
2225 case LFUN_FONT_FREE_UPDATE:
2226 case LFUN_LAYOUT_PARAGRAPH:
2227 case LFUN_PARAGRAPH_UPDATE:
2228 case LFUN_ACCENT_UMLAUT:
2229 case LFUN_ACCENT_CIRCUMFLEX:
2230 case LFUN_ACCENT_GRAVE:
2231 case LFUN_ACCENT_ACUTE:
2232 case LFUN_ACCENT_TILDE:
2233 case LFUN_ACCENT_CEDILLA:
2234 case LFUN_ACCENT_MACRON:
2235 case LFUN_ACCENT_DOT:
2236 case LFUN_ACCENT_UNDERDOT:
2237 case LFUN_ACCENT_UNDERBAR:
2238 case LFUN_ACCENT_CARON:
2239 case LFUN_ACCENT_SPECIAL_CARON:
2240 case LFUN_ACCENT_BREVE:
2241 case LFUN_ACCENT_TIE:
2242 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2243 case LFUN_ACCENT_CIRCLE:
2244 case LFUN_ACCENT_OGONEK:
2245 case LFUN_THESAURUS_ENTRY:
2246 case LFUN_PARAGRAPH_PARAMS_APPLY:
2247 case LFUN_PARAGRAPH_PARAMS:
2249 case LFUN_BUFFER_END:
2250 case LFUN_BUFFER_BEGIN:
2251 case LFUN_BUFFER_BEGIN_SELECT:
2252 case LFUN_BUFFER_END_SELECT:
2253 case LFUN_UNICODE_INSERT:
2254 // these are handled in our dispatch()
2263 && (cur.empty() || !cur.inset().insetAllowed(code)))
2266 flag.enabled(enable);
2271 void Text::pasteString(Cursor & cur, docstring const & clip,
2274 cur.clearSelection();
2275 if (!clip.empty()) {
2278 insertStringAsParagraphs(cur, clip);
2280 insertStringAsLines(cur, clip);