#include "lyxtext.h"
+#include "FloatList.h"
+#include "FuncStatus.h"
#include "buffer.h"
#include "bufferparams.h"
#include "BufferView.h"
#include "cursor.h"
+#include "coordcache.h"
+#include "CutAndPaste.h"
#include "debug.h"
#include "dispatchresult.h"
#include "factory.h"
#include "gettext.h"
#include "intl.h"
#include "language.h"
+#include "lyxfunc.h"
+#include "lyxlex.h"
#include "lyxrc.h"
#include "lyxrow.h"
#include "paragraph.h"
#include "frontends/LyXView.h"
#include "insets/insetcommand.h"
+#include "insets/insetfloatlist.h"
#include "insets/insetnewline.h"
+#include "insets/insetquotes.h"
#include "insets/insetspecialchar.h"
#include "insets/insettext.h"
#include "support/lstrings.h"
+#include "support/lyxlib.h"
#include "support/tostr.h"
-#include "support/std_sstream.h"
#include "mathed/math_hullinset.h"
+#include "mathed/math_macrotemplate.h"
#include <clocale>
-
-using bv_funcs::replaceSelection;
+#include <sstream>
using lyx::pos_type;
+using lyx::cap::copySelection;
+using lyx::cap::cutSelection;
+using lyx::cap::pasteSelection;
+using lyx::cap::replaceSelection;
+
using lyx::support::isStrUnsignedInt;
using lyx::support::strToUnsignedInt;
+using lyx::support::atoi;
+using lyx::support::token;
using std::endl;
using std::find;
bool toggleall = false;
- void toggleAndShow(BufferView * bv, LyXText * text,
+ void toggleAndShow(LCursor & cur, LyXText * text,
LyXFont const & font, bool toggleall = true)
{
- if (!bv->available())
- return;
-
- text->toggleFree(font, toggleall);
- bv->update();
+ text->toggleFree(cur, font, toggleall);
if (font.language() != ignore_language ||
font.number() != LyXFont::IGNORE) {
- CursorSlice & cur = text->cursor();
- Paragraph & par = *text->cursorPar();
- text->bidi.computeTables(par, *bv->buffer(),
- *par.getRow(cur.pos()));
+ Paragraph & par = cur.paragraph();
+ text->bidi.computeTables(par, cur.buffer(), cur.textRow());
if (cur.boundary() !=
- text->bidi.isBoundary(*bv->buffer(), par,
+ text->bidi.isBoundary(cur.buffer(), par,
cur.pos(),
text->real_current_font))
- text->setCursor(cur.par(), cur.pos(),
+ text->setCursor(cur, cur.par(), cur.pos(),
false, !cur.boundary());
}
}
- /// Apply the contents of freefont at the current cursor location.
- void apply_freefont(BufferView * bv, LyXText * text)
- {
- toggleAndShow(bv, text, freefont, toggleall);
- bv->owner()->view_state_changed();
- bv->owner()->message(_("Character set"));
- }
-
-
- /** Set the freefont using the contents of \param data dispatched from
- * the frontends and apply it at the current cursor location.
- */
- void update_and_apply_freefont(BufferView * bv, LyXText * text,
- string const & data)
- {
- LyXFont font;
- bool toggle;
- if (bv_funcs::string2font(data, font, toggle)) {
- freefont = font;
- toggleall = toggle;
- apply_freefont(bv, text);
- }
- }
-
-
- void emph(BufferView * bv, LyXText * text)
- {
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setEmph(LyXFont::TOGGLE);
- toggleAndShow(bv, text, font);
- }
-
-
- void bold(BufferView * bv, LyXText * text)
- {
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setSeries(LyXFont::BOLD_SERIES);
- toggleAndShow(bv, text, font);
- }
-
-
- void noun(BufferView * bv, LyXText * text)
- {
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setNoun(LyXFont::TOGGLE);
- toggleAndShow(bv, text, font);
- }
-
-
- void lang(BufferView * bv, string const & l, LyXText * text)
- {
- Language const * lang = languages.getLanguage(l);
- if (!lang)
- return;
-
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setLanguage(lang);
- toggleAndShow(bv, text, font);
- }
-
-
- void code(BufferView * bv, LyXText * text)
- {
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
- toggleAndShow(bv, text, font);
- }
-
-
- void sans(BufferView * bv, LyXText * text)
- {
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setFamily(LyXFont::SANS_FAMILY);
- toggleAndShow(bv, text, font);
- }
-
-
- void roman(BufferView * bv, LyXText * text)
- {
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setFamily(LyXFont::ROMAN_FAMILY);
- toggleAndShow(bv, text, font);
- }
-
-
- void styleReset(BufferView * bv, LyXText * text)
- {
- LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
- toggleAndShow(bv, text, font);
- }
-
-
- void underline(BufferView * bv, LyXText * text)
- {
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setUnderbar(LyXFont::TOGGLE);
- toggleAndShow(bv, text, font);
- }
-
-
- void fontSize(BufferView * bv, string const & size, LyXText * text)
- {
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setLyXSize(size);
- toggleAndShow(bv, text, font);
- }
-
-
void moveCursor(LCursor & cur, bool selecting)
{
if (selecting || cur.mark())
}
- void finishChange(BufferView * bv, bool selecting = false)
+ void finishChange(LCursor & cur, bool selecting)
{
finishUndo();
- moveCursor(bv->cursor(), selecting);
- bv->owner()->view_state_changed();
+ moveCursor(cur, selecting);
}
-} // anon namespace
+
+ void mathDispatch(LCursor & cur, FuncRequest const & cmd, bool display)
+ {
+ recordUndo(cur);
+ string sel = cur.selectionAsString(false);
+ lyxerr << "selection is: '" << sel << "'" << endl;
+
+ if (sel.empty()) {
+ const int old_pos = cur.pos();
+ cur.insert(new MathHullInset);
+ BOOST_ASSERT(old_pos == cur.pos());
+ cur.nextInset()->edit(cur, true);
+ cur.dispatch(FuncRequest(LFUN_MATH_MUTATE, "simple"));
+ // don't do that also for LFUN_MATH_MODE unless you want end up with
+ // always changing to mathrm when opening an inlined inset
+ // -- I really hate "LyXfunc overloading"...
+ if (display)
+ cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
+ cur.dispatch(FuncRequest(LFUN_INSERT_MATH, cmd.argument));
+ } else {
+ // create a macro if we see "\\newcommand" somewhere, and an ordinary
+ // formula otherwise
+ cutSelection(cur, true, true);
+ if (sel.find("\\newcommand") == string::npos
+ && sel.find("\\def") == string::npos)
+ {
+ cur.insert(new MathHullInset);
+ cur.dispatch(FuncRequest(LFUN_RIGHT));
+ cur.dispatch(FuncRequest(LFUN_MATH_MUTATE, "simple"));
+ cur.dispatch(FuncRequest(LFUN_INSERT_MATH, sel));
+ } else {
+ istringstream is(sel);
+ cur.insert(new MathMacroTemplate(is));
+ }
+ }
+ cur.message(N_("Math editor mode"));
+ }
+
+} // namespace anon
+
namespace bv_funcs {
}
-
-InsetBase * LyXText::checkInsetHit(int x, int y)
-{
- ParagraphList::iterator pit;
- ParagraphList::iterator end;
-
- getParsInRange(paragraphs(),
- bv()->top_y(),
- bv()->top_y() + bv()->workHeight(),
- pit, end);
-
- lyxerr << "checkInsetHit: x: " << x << " y: " << y << endl;
- for ( ; pit != end; ++pit) {
- InsetList::iterator iit = pit->insetlist.begin();
- InsetList::iterator iend = pit->insetlist.end();
- for ( ; iit != iend; ++iit) {
- InsetBase * inset = iit->inset;
-#if 1
- lyxerr << "examining inset " << inset
- //<< " xo/yo: " << inset->xo() << "/" << inset->yo()
- << " xo: " << inset->xo() << "..." << inset->xo() + inset->width()
- << " yo: " << inset->yo() - inset->ascent() << "..."
- << inset->yo() + inset->descent() << endl;
-#endif
- if (inset->covers(x, y - bv()->top_y())) {
- lyxerr << "Hit inset: " << inset << endl;
- return inset;
- }
- }
- }
- lyxerr << "No inset hit. " << endl;
- return 0;
-}
-
-
-bool LyXText::gotoNextInset(vector<InsetOld_code> const & codes,
- string const & contents)
+bool LyXText::gotoNextInset(LCursor & cur,
+ vector<InsetOld_code> const & codes, string const & contents)
{
- ParagraphList::iterator end = paragraphs().end();
- ParagraphList::iterator pit = cursorPar();
- pos_type pos = cursor().pos();
+ BOOST_ASSERT(this == cur.text());
+ par_type end = paragraphs().size();
+ par_type pit = cur.par();
+ pos_type pos = cur.pos();
InsetBase * inset;
do {
- if (pos + 1 < pit->size()) {
+ if (pos + 1 < pars_[pit].size()) {
++pos;
} else {
++pit;
}
} while (pit != end &&
- !(pit->isInset(pos) &&
- (inset = pit->getInset(pos)) != 0 &&
+ !(pars_[pit].isInset(pos) &&
+ (inset = pars_[pit].getInset(pos)) != 0 &&
find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end() &&
(contents.empty() ||
- static_cast<InsetCommand *>(pit->getInset(pos))->getContents()
+ static_cast<InsetCommand *>(pars_[pit].getInset(pos))->getContents()
== contents)));
if (pit == end)
return false;
- setCursor(parOffset(pit), pos, false);
+ setCursor(cur, pit, pos, false);
return true;
}
-void LyXText::gotoInset(vector<InsetOld_code> const & codes, bool same_content)
+void LyXText::gotoInset(LCursor & cur,
+ vector<InsetOld_code> const & codes, bool same_content)
{
- LCursor & cur = bv()->cursor();
cur.clearSelection();
string contents;
contents = static_cast<InsetCommand const *>(inset)->getContents();
}
- if (!gotoNextInset(codes, contents)) {
+ if (!gotoNextInset(cur, codes, contents)) {
if (cur.pos() || cur.par() != 0) {
- CursorSlice tmp = cursor();
+ CursorSlice tmp = cur.top();
cur.par() = 0;
cur.pos() = 0;
- if (!gotoNextInset(codes, contents)) {
- cursor() = tmp;
- cur.bv().owner()->message(_("No more insets"));
+ if (!gotoNextInset(cur, codes, contents)) {
+ cur.top() = tmp;
+ cur.message(_("No more insets"));
}
} else {
- cur.bv().owner()->message(_("No more insets"));
+ cur.message(_("No more insets"));
}
}
- cur.bv().update();
cur.resetAnchor();
}
-void LyXText::gotoInset(InsetOld_code code, bool same_content)
+void LyXText::gotoInset(LCursor & cur, InsetOld_code code, bool same_content)
{
- gotoInset(vector<InsetOld_code>(1, code), same_content);
+ gotoInset(cur, vector<InsetOld_code>(1, code), same_content);
}
-void LyXText::cursorPrevious()
+void LyXText::cursorPrevious(LCursor & cur)
{
- LCursor & cur = bv()->cursor();
pos_type cpos = cur.pos();
- lyx::paroffset_type cpar = cur.par();
+ lyx::par_type cpar = cur.par();
- int x = bv()->cursor().x_target();
- int y = bv()->top_y();
- setCursorFromCoordinates(x, y);
+ int x = cur.x_target();
+ int y = cur.bv().top_y();
+ setCursorFromCoordinates(cur, x, y);
if (cpar == cur.par() && cpos == cur.pos()) {
// we have a row which is taller than the workarea. The
// simplest solution is to move to the previous row instead.
- cursorUp(true);
+ cursorUp(cur);
}
- bv()->updateScrollbar();
+ cur.bv().updateScrollbar();
finishUndo();
}
-void LyXText::cursorNext()
+void LyXText::cursorNext(LCursor & cur)
{
- LCursor & cur = bv()->cursor();
pos_type cpos = cur.pos();
- lyx::paroffset_type cpar = cur.par();
+ lyx::par_type cpar = cur.par();
int x = cur.x_target();
- int y = bv()->top_y() + bv()->workHeight();
- setCursorFromCoordinates(x, y);
+ int y = cur.bv().top_y() + cur.bv().workHeight();
+ setCursorFromCoordinates(cur, x, y);
if (cpar == cur.par() && cpos == cur.pos()) {
// we have a row which is taller than the workarea. The
// simplest solution is to move to the next row instead.
- cursorDown(true);
+ cursorDown(cur);
}
- bv()->updateScrollbar();
+ cur.bv().updateScrollbar();
finishUndo();
}
namespace {
-void specialChar(LyXText * text, BufferView * bv, InsetSpecialChar::Kind kind)
+void specialChar(LCursor & cur, InsetSpecialChar::Kind kind)
{
- bv->update();
- InsetSpecialChar * new_inset = new InsetSpecialChar(kind);
- replaceSelection(text);
- if (!bv->insertInset(new_inset))
- delete new_inset;
- else
- bv->update();
+ lyx::cap::replaceSelection(cur);
+ cur.insert(new InsetSpecialChar(kind));
+ cur.posRight();
}
-void doInsertInset(BufferView * bv, FuncRequest const & cmd,
- bool edit, bool pastesel)
+void doInsertInset(LCursor & cur, LyXText * text,
+ FuncRequest const & cmd, bool edit, bool pastesel)
{
- InsetBase * inset = createInset(bv, cmd);
+ InsetBase * inset = createInset(&cur.bv(), cmd);
if (!inset)
return;
+ recordUndo(cur);
bool gotsel = false;
- if (bv->cursor().selection()) {
- bv->owner()->dispatch(FuncRequest(LFUN_CUT));
+ if (cur.selection()) {
+ cur.bv().owner()->dispatch(FuncRequest(LFUN_CUT));
gotsel = true;
}
- if (bv->insertInset(inset)) {
- if (edit)
- inset->edit(bv->cursor(), true);
- if (gotsel && pastesel)
- bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
- } else {
- delete inset;
- }
+ text->insertInset(cur, inset);
+
+ if (edit)
+ inset->edit(cur, true);
+
+ if (gotsel && pastesel)
+ cur.bv().owner()->dispatch(FuncRequest(LFUN_PASTE));
}
} // anon namespace
-void LyXText::number()
+void LyXText::number(LCursor & cur)
{
LyXFont font(LyXFont::ALL_IGNORE);
font.setNumber(LyXFont::TOGGLE);
- toggleAndShow(bv(), this, font);
+ toggleAndShow(cur, this, font);
}
-bool LyXText::rtl() const
+bool LyXText::isRTL(Paragraph const & par) const
{
- return cursorPar()->isRightToLeftPar(bv()->buffer()->params());
+ return par.isRightToLeftPar(bv()->buffer()->params());
}
-DispatchResult LyXText::dispatch(LCursor & cur, FuncRequest const & cmd)
+void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
{
lyxerr[Debug::ACTION] << "LyXText::dispatch: cmd: " << cmd << endl;
//lyxerr << "*** LyXText::dispatch: cmd: " << cmd << endl;
+ BOOST_ASSERT(cur.text() == this);
BufferView * bv = &cur.bv();
+ CursorSlice sl = cur.top();
+ bool sel = cur.selection();
+ bool moving = false;
switch (cmd.action) {
case LFUN_APPENDIX: {
- ParagraphList::iterator pit = cursorPar();
- bool start = !pit->params().startOfAppendix();
+ Paragraph & par = cur.paragraph();
+ bool start = !par.params().startOfAppendix();
// ensure that we have only one start_of_appendix in this document
- ParagraphList::iterator tmp = paragraphs().begin();
- ParagraphList::iterator end = paragraphs().end();
-
- for (; tmp != end; ++tmp) {
- if (tmp->params().startOfAppendix()) {
- recUndo(parOffset(tmp));
- tmp->params().startOfAppendix(false);
+ for (par_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
+ if (pars_[tmp].params().startOfAppendix()) {
+ recUndo(tmp);
+ pars_[tmp].params().startOfAppendix(false);
redoParagraph(tmp);
break;
}
}
- recUndo(parOffset(pit));
- pit->params().startOfAppendix(start);
+ recordUndo(cur);
+ par.params().startOfAppendix(start);
// we can set the refreshing parameters now
updateCounters();
- redoParagraph(cursorPar());
- bv->update();
+ redoParagraph(cur);
break;
}
case LFUN_DELETE_WORD_FORWARD:
cur.clearSelection();
- deleteWordForward();
- finishChange(bv);
+ deleteWordForward(cur);
+ finishChange(cur, false);
break;
case LFUN_DELETE_WORD_BACKWARD:
cur.clearSelection();
- deleteWordBackward();
- finishChange(bv);
+ deleteWordBackward(cur);
+ finishChange(cur, false);
break;
case LFUN_DELETE_LINE_FORWARD:
cur.clearSelection();
- deleteLineForward();
- finishChange(bv);
+ deleteLineForward(cur);
+ finishChange(cur, false);
break;
case LFUN_WORDRIGHT:
+ moving = true;
if (!cur.mark())
cur.clearSelection();
- if (rtl())
- cursorLeftOneWord();
+ if (isRTL(cur.paragraph()))
+ cursorLeftOneWord(cur);
else
- cursorRightOneWord();
- finishChange(bv);
+ cursorRightOneWord(cur);
+ finishChange(cur, false);
break;
case LFUN_WORDLEFT:
+ moving = true;
if (!cur.mark())
cur.clearSelection();
- if (rtl())
- cursorRightOneWord();
+ if (isRTL(cur.paragraph()))
+ cursorRightOneWord(cur);
else
- cursorLeftOneWord();
- finishChange(bv);
+ cursorLeftOneWord(cur);
+ finishChange(cur, false);
break;
case LFUN_BEGINNINGBUF:
- if (!cur.mark())
- cur.clearSelection();
- cursorTop();
- finishChange(bv);
+ if (cur.size() == 1) {
+ if (!cur.mark())
+ cur.clearSelection();
+ cursorTop(cur);
+ finishChange(cur, false);
+ } else {
+ cur.undispatched();
+ }
break;
case LFUN_ENDBUF:
- if (!cur.mark())
- cur.clearSelection();
- cursorBottom();
- finishChange(bv);
+ if (cur.size() == 1) {
+ if (!cur.mark())
+ cur.clearSelection();
+ cursorBottom(cur);
+ finishChange(cur, false);
+ } else {
+ cur.undispatched();
+ }
break;
+ case LFUN_RIGHT:
+ moving = true;
case LFUN_RIGHTSEL:
- if (!cur.selection())
- cur.resetAnchor();
- if (rtl())
- cursorLeft(true);
+ //lyxerr << "handle LFUN_RIGHT[SEL]:\n" << cur << endl;
+ cur.selHandle(cmd.action == LFUN_RIGHTSEL);
+ if (isRTL(cur.paragraph()))
+ cursorLeft(cur);
else
- cursorRight(true);
- finishChange(bv, true);
+ cursorRight(cur);
+ if (sl == cur.top()) {
+ cur.undispatched();
+ cmd = FuncRequest(LFUN_FINISHED_RIGHT);
+ }
break;
+ case LFUN_LEFT:
+ moving = true;
case LFUN_LEFTSEL:
- if (!cur.selection())
- cur.resetAnchor();
- if (rtl())
- cursorRight(true);
+ //lyxerr << "handle LFUN_LEFT[SEL]:\n" << cur << endl;
+ cur.selHandle(cmd.action == LFUN_LEFTSEL);
+ if (isRTL(cur.paragraph()))
+ cursorRight(cur);
else
- cursorLeft(true);
- finishChange(bv, true);
+ cursorLeft(cur);
+ if (sl == cur.top()) {
+ cur.undispatched();
+ cmd = FuncRequest(LFUN_FINISHED_LEFT);
+ }
break;
+ case LFUN_UP:
+ moving = true;
case LFUN_UPSEL:
- if (!cur.selection())
- cur.resetAnchor();
- cursorUp(true);
- finishChange(bv, true);
+ //lyxerr << "handle LFUN_UP[SEL]:\n" << cur << endl;
+ cur.selHandle(cmd.action == LFUN_UPSEL);
+ cursorUp(cur);
+ if (sl == cur.top()) {
+ cur.undispatched();
+ cmd = FuncRequest(LFUN_FINISHED_UP);
+ }
break;
+ case LFUN_DOWN:
+ moving = true;
case LFUN_DOWNSEL:
- if (!cur.selection())
- cur.resetAnchor();
- cursorDown(true);
- finishChange(bv, true);
+ //lyxerr << "handle LFUN_DOWN[SEL]:\n" << cur << endl;
+ cur.selHandle(cmd.action == LFUN_DOWNSEL);
+ cursorDown(cur);
+ if (sl == cur.top()) {
+ cur.undispatched();
+ cmd = FuncRequest(LFUN_FINISHED_DOWN);
+ }
break;
case LFUN_UP_PARAGRAPHSEL:
if (!cur.selection())
cur.resetAnchor();
- cursorUpParagraph();
- finishChange(bv, true);
+ cursorUpParagraph(cur);
+ finishChange(cur, true);
break;
case LFUN_DOWN_PARAGRAPHSEL:
if (!cur.selection())
cur.resetAnchor();
- cursorDownParagraph();
- finishChange(bv, true);
+ cursorDownParagraph(cur);
+ finishChange(cur, true);
break;
case LFUN_PRIORSEL:
if (!cur.selection())
cur.resetAnchor();
- cursorPrevious();
- finishChange(bv, true);
+ cursorPrevious(cur);
+ finishChange(cur, true);
break;
case LFUN_NEXTSEL:
if (!cur.selection())
cur.resetAnchor();
- cursorNext();
- finishChange(bv, true);
+ cursorNext(cur);
+ finishChange(cur, true);
break;
case LFUN_HOMESEL:
if (!cur.selection())
cur.resetAnchor();
- cursorHome();
- finishChange(bv, true);
+ cursorHome(cur);
+ finishChange(cur, true);
break;
case LFUN_ENDSEL:
if (!cur.selection())
cur.resetAnchor();
- cursorEnd();
- finishChange(bv, true);
+ cursorEnd(cur);
+ finishChange(cur, true);
break;
case LFUN_WORDRIGHTSEL:
if (!cur.selection())
cur.resetAnchor();
- if (rtl())
- cursorLeftOneWord();
+ if (isRTL(cur.paragraph()))
+ cursorLeftOneWord(cur);
else
- cursorRightOneWord();
- finishChange(bv, true);
+ cursorRightOneWord(cur);
+ finishChange(cur, true);
break;
case LFUN_WORDLEFTSEL:
if (!cur.selection())
cur.resetAnchor();
- if (rtl())
- cursorRightOneWord();
+ if (isRTL(cur.paragraph()))
+ cursorRightOneWord(cur);
else
- cursorLeftOneWord();
- finishChange(bv, true);
+ cursorLeftOneWord(cur);
+ finishChange(cur, true);
break;
case LFUN_WORDSEL: {
- selectWord(lyx::WHOLE_WORD);
- finishChange(bv, true);
+ selectWord(cur, lyx::WHOLE_WORD);
+ finishChange(cur, true);
break;
}
- case LFUN_RIGHT:
- finishChange(bv);
- return moveRight();
-
- case LFUN_LEFT:
- finishChange(bv);
- return moveLeft();
-
- case LFUN_UP:
- finishChange(bv);
- return moveUp();
-
- case LFUN_DOWN:
- finishChange(bv);
- return moveDown();
-
case LFUN_UP_PARAGRAPH:
+ moving = true;
if (!cur.mark())
cur.clearSelection();
- cursorUpParagraph();
- finishChange(bv);
+ cursorUpParagraph(cur);
+ finishChange(cur, false);
break;
case LFUN_DOWN_PARAGRAPH:
+ moving = true;
if (!cur.mark())
cur.clearSelection();
- cursorDownParagraph();
- finishChange(bv, false);
+ cursorDownParagraph(cur);
+ finishChange(cur, false);
break;
case LFUN_PRIOR:
+ moving = true;
if (!cur.mark())
cur.clearSelection();
- finishChange(bv, false);
- if (cur.par() == 0 && cursorRow() == firstRow())
- return DispatchResult(false, FINISHED_UP);
- cursorPrevious();
+ finishChange(cur, false);
+ if (cur.par() == 0 && cur.textRow().pos() == 0) {
+ cur.undispatched();
+ cmd = FuncRequest(LFUN_FINISHED_UP);
+ } else {
+ cursorPrevious(cur);
+ }
break;
case LFUN_NEXT:
+ moving = true;
if (!cur.mark())
cur.clearSelection();
- finishChange(bv, false);
- if (cur.par() == cur.lastpar() && cursorRow() == lastRow())
- return DispatchResult(false, FINISHED_DOWN);
- cursorNext();
+ finishChange(cur, false);
+ if (cur.par() == cur.lastpar()
+ && cur.textRow().endpos() == cur.lastpos()) {
+ cur.undispatched();
+ cmd = FuncRequest(LFUN_FINISHED_DOWN);
+ } else {
+ cursorNext(cur);
+ }
break;
case LFUN_HOME:
if (!cur.mark())
cur.clearSelection();
- cursorHome();
- finishChange(bv, false);
+ cursorHome(cur);
+ finishChange(cur, false);
break;
case LFUN_END:
if (!cur.mark())
cur.clearSelection();
- cursorEnd();
- finishChange(bv, false);
+ cursorEnd(cur);
+ finishChange(cur, false);
break;
case LFUN_BREAKLINE: {
- lyx::pos_type body = cursorPar()->beginOfBody();
-
// Not allowed by LaTeX (labels or empty par)
- if (cursor().pos() <= body)
- break;
-
- replaceSelection(bv->getLyXText());
- insertInset(new InsetNewline);
- moveCursor(cur, false);
+ if (cur.pos() > cur.paragraph().beginOfBody()) {
+ lyx::cap::replaceSelection(cur);
+ cur.insert(new InsetNewline);
+ cur.posRight();
+ moveCursor(cur, false);
+ }
break;
}
case LFUN_DELETE:
if (!cur.selection()) {
- Delete();
+ Delete(cur);
cur.resetAnchor();
// It is possible to make it a lot faster still
// just comment out the line below...
} else {
- cutSelection(true, false);
+ cutSelection(cur, true, false);
}
moveCursor(cur, false);
- bv->owner()->view_state_changed();
break;
case LFUN_DELETE_SKIP:
// Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
if (!cur.selection()) {
- if (cursor().pos() == cursorPar()->size()) {
- cursorRight(bv);
- cursorLeft(bv);
- Delete();
- cur.resetAnchor();
- } else {
- Delete();
- cur.resetAnchor();
+ if (cur.pos() == cur.lastpos()) {
+ cursorRight(cur);
+ cursorLeft(cur);
}
+ Delete(cur);
+ cur.resetAnchor();
} else {
- cutSelection(true, false);
+ cutSelection(cur, true, false);
}
- bv->update();
break;
case LFUN_BACKSPACE:
if (!cur.selection()) {
if (bv->owner()->getIntl().getTransManager().backspace()) {
- backspace();
+ backspace(cur);
cur.resetAnchor();
// It is possible to make it a lot faster still
// just comment out the line below...
}
} else {
- cutSelection(true, false);
+ cutSelection(cur, true, false);
}
- bv->owner()->view_state_changed();
bv->switchKeyMap();
- bv->update();
break;
case LFUN_BACKSPACE_SKIP:
// Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
if (!cur.selection()) {
+#ifdef WITH_WARNINGS
#warning look here
+#endif
//CursorSlice cur = cursor();
- backspace();
+ backspace(cur);
//anchor() = cur;
} else {
- cutSelection(true, false);
+ cutSelection(cur, true, false);
}
- bv->update();
break;
case LFUN_BREAKPARAGRAPH:
- replaceSelection(bv->getLyXText());
- breakParagraph(bv->buffer()->paragraphs(), 0);
- bv->update();
+ lyx::cap::replaceSelection(cur);
+ breakParagraph(cur, 0);
cur.resetAnchor();
bv->switchKeyMap();
- bv->owner()->view_state_changed();
break;
case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
- replaceSelection(bv->getLyXText());
- breakParagraph(bv->buffer()->paragraphs(), 1);
- bv->update();
+ lyx::cap::replaceSelection(cur);
+ breakParagraph(cur, 1);
cur.resetAnchor();
bv->switchKeyMap();
- bv->owner()->view_state_changed();
break;
case LFUN_BREAKPARAGRAPH_SKIP: {
// When at the beginning of a paragraph, remove
- // indentation and add a "defskip" at the top.
- // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
-#warning look here
-// CursorSlice cur = cursor();
- replaceSelection(bv->getLyXText());
- if (cur.pos() == 0) {
- ParagraphParameters & params = getPar(cur.current())->params();
- setParagraph(
- params.spacing(),
- params.align(),
- params.labelWidthString(), 1);
- } else {
- breakParagraph(bv->buffer()->paragraphs(), 0);
- }
- bv->update();
-// anchor() = cur;
+ // indentation. Otherwise, do the same as LFUN_BREAKPARAGRAPH.
+ lyx::cap::replaceSelection(cur);
+ if (cur.pos() == 0)
+ cur.paragraph().params().labelWidthString(string());
+ else
+ breakParagraph(cur, 0);
+ cur.resetAnchor();
bv->switchKeyMap();
- bv->owner()->view_state_changed();
break;
}
case LFUN_PARAGRAPH_SPACING: {
- ParagraphList::iterator pit = cursorPar();
- Spacing::Space cur_spacing = pit->params().spacing().getSpace();
+ Paragraph & par = cur.paragraph();
+ Spacing::Space cur_spacing = par.params().spacing().getSpace();
float cur_value = 1.0;
if (cur_spacing == Spacing::Other)
- cur_value = pit->params().spacing().getValue();
+ cur_value = par.params().spacing().getValue();
istringstream is(cmd.argument);
string tmp;
<< cmd.argument << endl;
}
if (cur_spacing != new_spacing || cur_value != new_value) {
- pit->params().spacing(Spacing(new_spacing, new_value));
- redoParagraph();
- bv->update();
+ par.params().spacing(Spacing(new_spacing, new_value));
+ redoParagraph(cur);
}
break;
}
case LFUN_INSET_APPLY: {
string const name = cmd.getArg(0);
InsetBase * inset = bv->owner()->getDialogs().getOpenInset(name);
- if (inset)
- inset->dispatch(cur, FuncRequest(LFUN_INSET_MODIFY, cmd.argument));
- else
- dispatch(cur, FuncRequest(LFUN_INSET_INSERT, cmd.argument));
+ if (inset) {
+ FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument);
+ inset->dispatch(cur, fr);
+ } else {
+ FuncRequest fr(LFUN_INSET_INSERT, cmd.argument);
+ dispatch(cur, fr);
+ }
break;
}
case LFUN_INSET_INSERT: {
+ recordUndo(cur);
InsetBase * inset = createInset(bv, cmd);
- if (inset && !bv->insertInset(inset))
- delete inset;
+ if (inset) {
+ insertInset(cur, inset);
+ cur.posRight();
+ }
break;
}
case LFUN_INSET_SETTINGS:
- if (cur.inset() && cur.inset()->asUpdatableInset())
- cur.inset()->asUpdatableInset()->showInsetDialog(bv);
+ if (cur.inset().asUpdatableInset())
+ cur.inset().asUpdatableInset()->showInsetDialog(bv);
+ break;
+
+ case LFUN_NEXT_INSET_TOGGLE: {
+ InsetBase * inset = cur.nextInset();
+ if (inset) {
+ cur.clearSelection();
+ FuncRequest fr = cmd;
+ fr.action = LFUN_INSET_TOGGLE;
+ inset->dispatch(cur, fr);
+ }
break;
+ }
- case LFUN_INSET_TOGGLE:
+ case LFUN_KEYMAP_TOGGLE:
cur.clearSelection();
- if (!toggleInset())
- return DispatchResult(false);
- bv->update();
bv->switchKeyMap();
break;
case LFUN_SPACE_INSERT:
- if (cursorPar()->layout()->free_spacing)
- insertChar(' ');
- else
- doInsertInset(bv, cmd, false, false);
+ if (cur.paragraph().layout()->free_spacing)
+ insertChar(cur, ' ');
+ else {
+ doInsertInset(cur, this, cmd, false, false);
+ cur.posRight();
+ }
moveCursor(cur, false);
break;
case LFUN_HYPHENATION:
- specialChar(this, bv, InsetSpecialChar::HYPHENATION);
+ specialChar(cur, InsetSpecialChar::HYPHENATION);
break;
case LFUN_LIGATURE_BREAK:
- specialChar(this, bv, InsetSpecialChar::LIGATURE_BREAK);
+ specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
break;
case LFUN_LDOTS:
- specialChar(this, bv, InsetSpecialChar::LDOTS);
+ specialChar(cur, InsetSpecialChar::LDOTS);
break;
case LFUN_END_OF_SENTENCE:
- specialChar(this, bv, InsetSpecialChar::END_OF_SENTENCE);
+ specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
break;
case LFUN_MENU_SEPARATOR:
- specialChar(this, bv, InsetSpecialChar::MENU_SEPARATOR);
+ specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
break;
case LFUN_UPCASE_WORD:
- changeCase(LyXText::text_uppercase);
- bv->update();
+ changeCase(cur, LyXText::text_uppercase);
break;
case LFUN_LOWCASE_WORD:
- changeCase(LyXText::text_lowercase);
- bv->update();
+ changeCase(cur, LyXText::text_lowercase);
break;
case LFUN_CAPITALIZE_WORD:
- changeCase(LyXText::text_capitalization);
- bv->update();
+ changeCase(cur, LyXText::text_capitalization);
break;
case LFUN_TRANSPOSE_CHARS:
- recUndo(cursor().par());
- redoParagraph();
- bv->update();
+ recordUndo(cur);
+ redoParagraph(cur);
break;
case LFUN_PASTE:
- cmd.message(_("Paste"));
- replaceSelection(bv->getLyXText());
+ cur.message(_("Paste"));
+ lyx::cap::replaceSelection(cur);
+#ifdef WITH_WARNINGS
#warning FIXME Check if the arg is in the domain of available selections.
+#endif
if (isStrUnsignedInt(cmd.argument))
- pasteSelection(strToUnsignedInt(cmd.argument));
+ pasteSelection(cur, strToUnsignedInt(cmd.argument));
else
- pasteSelection(0);
+ pasteSelection(cur, 0);
cur.clearSelection(); // bug 393
- bv->update();
bv->switchKeyMap();
finishUndo();
break;
case LFUN_CUT:
- cutSelection(true, true);
- cmd.message(_("Cut"));
- bv->update();
+ cutSelection(cur, true, true);
+ cur.message(_("Cut"));
break;
case LFUN_COPY:
- copySelection();
- cmd.message(_("Copy"));
- break;
-
- case LFUN_BEGINNINGBUFSEL:
- if (in_inset_)
- return DispatchResult(false);
- if (!cur.selection())
- cur.resetAnchor();
- cursorTop();
- finishChange(bv, true);
- break;
-
- case LFUN_ENDBUFSEL:
- if (in_inset_)
- return DispatchResult(false);
- if (!cur.selection())
- cur.resetAnchor();
- cursorBottom();
- finishChange(bv, true);
+ copySelection(cur);
+ cur.message(_("Copy"));
break;
case LFUN_GETXY:
- cmd.message(tostr(cursorX(cur.current())) + ' '
- + tostr(cursorY(cur.current())));
+ cur.message(tostr(cursorX(cur.top())) + ' '
+ + tostr(cursorY(cur.top())));
break;
case LFUN_SETXY: {
lyxerr << "SETXY: Could not parse coordinates in '"
<< cmd.argument << std::endl;
else
- setCursorFromCoordinates(x, y);
+ setCursorFromCoordinates(cur, x, y);
break;
}
case LFUN_GETFONT:
if (current_font.shape() == LyXFont::ITALIC_SHAPE)
- cmd.message("E");
+ cur.message("E");
else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
- cmd.message("N");
+ cur.message("N");
else
- cmd.message("0");
+ cur.message("0");
break;
case LFUN_GETLAYOUT:
- cmd.message(cursorPar()->layout()->name());
+ cur.message(cur.paragraph().layout()->name());
break;
case LFUN_LAYOUT: {
// function list/array with information about what
// functions needs arguments and their type.
if (cmd.argument.empty()) {
- cmd.errorMessage(_("LyX function 'layout' needs an argument."));
+ cur.errorMessage(_("LyX function 'layout' needs an argument."));
break;
}
}
if (!hasLayout) {
- cmd.errorMessage(string(N_("Layout ")) + cmd.argument +
+ cur.errorMessage(string(N_("Layout ")) + cmd.argument +
N_(" not known"));
break;
}
if (!change_layout && cur.selection() &&
cur.selBegin().par() != cur.selEnd().par())
{
- ParagraphList::iterator spit = getPar(cur.selBegin());
- ParagraphList::iterator epit = boost::next(getPar(cur.selEnd()));
+ par_type spit = cur.selBegin().par();
+ par_type epit = cur.selEnd().par() + 1;
while (spit != epit) {
- if (spit->layout()->name() != current_layout) {
+ if (pars_[spit].layout()->name() != current_layout) {
change_layout = true;
break;
}
if (change_layout) {
current_layout = layout;
- setLayout(layout);
+ setLayout(cur, layout);
bv->owner()->setLayout(layout);
- bv->update();
bv->switchKeyMap();
}
break;
string const clip = bv->getClipboard();
if (!clip.empty()) {
if (cmd.argument == "paragraph")
- insertStringAsParagraphs(clip);
+ insertStringAsParagraphs(cur, clip);
else
- insertStringAsLines(clip);
- bv->update();
+ insertStringAsLines(cur, clip);
}
break;
}
case LFUN_GOTOERROR:
- gotoInset(InsetBase::ERROR_CODE, false);
+ gotoInset(cur, InsetBase::ERROR_CODE, false);
break;
case LFUN_GOTONOTE:
- gotoInset(InsetBase::NOTE_CODE, false);
+ gotoInset(cur, InsetBase::NOTE_CODE, false);
break;
case LFUN_REFERENCE_GOTO: {
vector<InsetOld_code> tmp;
tmp.push_back(InsetBase::LABEL_CODE);
tmp.push_back(InsetBase::REF_CODE);
- gotoInset(tmp, true);
+ gotoInset(cur, tmp, true);
break;
}
case LFUN_QUOTE: {
- replaceSelection(bv->getLyXText());
- ParagraphList::iterator pit = cursorPar();
- lyx::pos_type pos = cursor().pos();
+ lyx::cap::replaceSelection(cur);
+ Paragraph & par = cur.paragraph();
+ lyx::pos_type pos = cur.pos();
char c;
- if (!pos)
+ if (pos == 0)
c = ' ';
- else if (pit->isInset(pos - 1) && pit->getInset(pos - 1)->isSpace())
+ else if (cur.prevInset() && cur.prevInset()->isSpace())
c = ' ';
else
- c = pit->getChar(pos - 1);
+ c = par.getChar(pos - 1);
- LyXLayout_ptr const & style = pit->layout();
+ LyXLayout_ptr const & style = par.layout();
BufferParams const & bufparams = bv->buffer()->params();
- if (style->pass_thru ||
- pit->getFontSettings(bufparams,pos).language()->lang() == "hebrew" ||
- !bv->insertInset(new InsetQuotes(c, bufparams)))
+ if (!style->pass_thru
+ && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
+ string arg = cmd.argument;
+ if (arg == "single")
+ cur.insert(new InsetQuotes(c,
+ bufparams.quotes_language,
+ InsetQuotes::SingleQ));
+ else if (arg == "double")
+ cur.insert(new InsetQuotes(c,
+ bufparams.quotes_language,
+ InsetQuotes::DoubleQ));
+ else
+ cur.insert(new InsetQuotes(c, bufparams));
+ cur.posRight();
+ }
+ else
bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
break;
}
case LFUN_DATE_INSERT: {
- replaceSelection(bv->getLyXText());
+ lyx::cap::replaceSelection(cur);
time_t now_time_t = time(NULL);
struct tm * now_tm = localtime(&now_time_t);
setlocale(LC_TIME, "");
::strftime(datetmp, 32, arg.c_str(), now_tm);
for (int i = 0; i < datetmp_len; i++)
- insertChar(datetmp[i]);
+ insertChar(cur, datetmp[i]);
cur.resetAnchor();
moveCursor(cur, false);
}
case LFUN_MOUSE_TRIPLE:
- if (bv->buffer() && cmd.button() == mouse_button::button1) {
+ if (cmd.button() == mouse_button::button1) {
selection_possible = true;
- cursorHome();
+ cursorHome(cur);
cur.resetAnchor();
- cursorEnd();
+ cursorEnd(cur);
cur.setSelection();
bv->haveSelection(cur.selection());
}
break;
case LFUN_MOUSE_DOUBLE:
- if (bv->buffer() && cmd.button() == mouse_button::button1) {
+ if (cmd.button() == mouse_button::button1) {
selection_possible = true;
- selectWord(lyx::WHOLE_WORD_STRICT);
+ selectWord(cur, lyx::WHOLE_WORD_STRICT);
bv->haveSelection(cur.selection());
}
break;
- case LFUN_MOUSE_MOTION: {
-#if 0
- // Only use motion with button 1
- //if (ev.button() != mouse_button::button1)
- // return false;
- // don't set anchor_
- bv->cursor().cursor_ = cur.cursor_;
-
- if (!bv->buffer())
- break;
- // The test for not selection possible is needed, that
- // only motion events are used, where the bottom press
- // event was on the drawing area too
- if (!selection_possible) {
- lyxerr[Debug::ACTION] << "BufferView::Pimpl::"
- "Dispatch: no selection possible\n";
- break;
- }
- RowList::iterator cursorrow = cursorRow();
-
- setCursorFromCoordinates(cmd.x, cmd.y);
-
- // This is to allow jumping over large insets
- // FIXME: shouldn't be top-text-specific
- if (cursorrow == cursorRow() && !in_inset_) {
- if (cmd.y - bv->top_y() >= bv->workHeight())
- cursorDown(true);
- else if (cmd.y - bv->top_y() < 0)
- cursorUp(true);
- }
- cur.setSelection();
-#endif
- break;
- }
-
// Single-click on work area
case LFUN_MOUSE_PRESS: {
- if (!bv->buffer())
- break;
-
- // ok ok, this is a hack (for xforms)
- // We shouldn't go further down as we really should only do the
- // scrolling and be done with this. Otherwise we may open some
- // dialogs (Jug 20020424).
- if (cmd.button() == mouse_button::button4) {
- bv->scroll(-lyxrc.wheel_jump);
- break;
- }
- if (cmd.button() == mouse_button::button5) {
- bv->scroll(lyxrc.wheel_jump);
+ // Right click on a footnote flag opens float menu
+ if (cmd.button() == mouse_button::button3) {
+ cur.clearSelection();
+ selection_possible = false;
break;
}
// Clear the selection
cur.clearSelection();
- // Right click on a footnote flag opens float menu
- if (cmd.button() == mouse_button::button3) {
- selection_possible = false;
- break;
- }
-
- setCursorFromCoordinates(cur.current(), cmd.x, cmd.y);
+ setCursorFromCoordinates(cur, cmd.x, cmd.y);
cur.resetAnchor();
finishUndo();
- cur.x_target() = cursorX(cur.current());
+ cur.x_target() = cursorX(cur.top());
+
+ // Has the cursor just left the inset?
+ if (bv->cursor().inMathed() && !cur.inMathed())
+ bv->cursor().inset().notifyCursorLeaves(bv->cursor());
- // set cursor and anchor to this position
+ // Set cursor here.
bv->cursor() = cur;
+ // Don't allow selection after a big jump.
if (bv->fitCursor())
selection_possible = false;
bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
selection_possible = false;
}
+
break;
}
- case LFUN_MOUSE_RELEASE: {
- if (!bv->buffer())
+ case LFUN_MOUSE_MOTION: {
+ // Only use motion with button 1
+ //if (cmd.button() != mouse_button::button1)
+ // return false;
+ // We want to use only motion events for which
+ // the button press event was on the drawing area too.
+ if (!selection_possible) {
+ lyxerr[Debug::ACTION] << "BufferView::Pimpl::"
+ "dispatch: no selection possible\n";
+ lyxerr << "BufferView::Pimpl::dispatch: no selection possible\n";
break;
+ }
+
+ // ignore motions deeper nested than the real anchor
+ LCursor & bvcur = cur.bv().cursor();
+ if (bvcur.anchor_.hasPart(cur)) {
+ CursorSlice old = cur.top();
+ setCursorFromCoordinates(cur, cmd.x, cmd.y);
+
+ // This is to allow jumping over large insets
+ // FIXME: shouldn't be top-text-specific
+ if (isMainText() && cur.top() == old) {
+ if (cmd.y - bv->top_y() >= bv->workHeight())
+ cursorDown(cur);
+ else if (cmd.y - bv->top_y() < 0)
+ cursorUp(cur);
+ }
- // do nothing if we used the mouse wheel
- if (cmd.button() == mouse_button::button4
- || cmd.button() == mouse_button::button5)
- return DispatchResult(true, false);
+ // don't set anchor_
+ bv->cursor().setCursor(cur);
+ bv->cursor().selection() = true;
+ lyxerr << "MOTION: " << bv->cursor() << endl;
+ }
+ break;
+ }
+ case LFUN_MOUSE_RELEASE: {
selection_possible = false;
if (cmd.button() == mouse_button::button2)
bv->haveSelection(cur.selection());
bv->switchKeyMap();
- bv->owner()->view_state_changed();
bv->owner()->updateMenubar();
- bv->owner()->updateToolbar();
+ bv->owner()->updateToolbars();
break;
}
if (lyxrc.auto_region_delete) {
if (cur.selection())
- cutSelection(false, false);
+ cutSelection(cur, false, false);
bv->haveSelection(false);
}
// real_current_font.number can change so we need to
// update the minibuffer
if (old_font != real_current_font)
- bv->owner()->view_state_changed();
bv->updateScrollbar();
break;
}
}
case LFUN_INSERT_LABEL: {
- InsetCommandParams p("label");
+ // Try to generate a valid label
+ string const contents = cmd.argument.empty() ?
+ cur.getPossibleLabel() : cmd.argument;
+
+ InsetCommandParams p("label", contents);
string const data = InsetCommandMailer::params2string("label", p);
- bv->owner()->getDialogs().show("label", data, 0);
+
+ if (cmd.argument.empty()) {
+ bv->owner()->getDialogs().show("label", data, 0);
+ } else {
+ FuncRequest fr(LFUN_INSET_INSERT, data);
+ dispatch(cur, fr);
+ }
break;
}
case LFUN_ENVIRONMENT_INSERT:
// Open the inset, and move the current selection
// inside it.
- doInsertInset(bv, cmd, true, true);
+ doInsertInset(cur, this, cmd, true, true);
+ cur.posRight();
break;
case LFUN_INDEX_INSERT:
// Just open the inset
- doInsertInset(bv, cmd, true, false);
+ doInsertInset(cur, this, cmd, true, false);
+ cur.posRight();
break;
case LFUN_INDEX_PRINT:
case LFUN_INSERT_LINE:
case LFUN_INSERT_PAGEBREAK:
// do nothing fancy
- doInsertInset(bv, cmd, false, false);
+ doInsertInset(cur, this, cmd, false, false);
+ cur.posRight();
break;
case LFUN_DEPTH_MIN:
- bv_funcs::changeDepth(bv, this, bv_funcs::DEC_DEPTH);
- bv->update();
+ changeDepth(cur, DEC_DEPTH);
break;
case LFUN_DEPTH_PLUS:
- bv_funcs::changeDepth(bv, this, bv_funcs::INC_DEPTH);
- bv->update();
+ changeDepth(cur, INC_DEPTH);
break;
- case LFUN_MATH_DELIM:
case LFUN_MATH_DISPLAY:
- case LFUN_INSERT_MATH:
- case LFUN_MATH_LIMITS:
- case LFUN_MATH_MACRO:
- case LFUN_MATH_MUTATE:
- case LFUN_MATH_SPACE:
+ mathDispatch(cur, cmd, true);
+ break;
+
case LFUN_MATH_IMPORT_SELECTION:
case LFUN_MATH_MODE:
- case LFUN_MATH_NONUMBER:
- case LFUN_MATH_NUMBER:
- case LFUN_MATH_EXTERN:
- case LFUN_MATH_SIZE:
- mathDispatch(cur, cmd);
+ mathDispatch(cur, cmd, false);
break;
- case LFUN_EMPH:
- emph(bv, this);
- bv->owner()->view_state_changed();
+ case LFUN_MATH_MACRO:
+ if (cmd.argument.empty())
+ cur.errorMessage(N_("Missing argument"));
+ else {
+ string s = cmd.argument;
+ string const s1 = token(s, ' ', 1);
+ int const nargs = s1.empty() ? 0 : atoi(s1);
+ string const s2 = token(s, ' ', 2);
+ string const type = s2.empty() ? "newcommand" : s2;
+ cur.insert(new MathMacroTemplate(token(s, ' ', 0), nargs, s2));
+ //cur.nextInset()->edit(cur, true);
+ }
break;
- case LFUN_BOLD:
- bold(bv, this);
- bv->owner()->view_state_changed();
+ case LFUN_INSERT_MATH:
+ case LFUN_INSERT_MATRIX:
+ case LFUN_MATH_DELIM: {
+ cur.insert(new MathHullInset);
+ cur.dispatch(FuncRequest(LFUN_RIGHT));
+ cur.dispatch(FuncRequest(LFUN_MATH_MUTATE, "simple"));
+ cur.dispatch(cmd);
break;
+ }
- case LFUN_NOUN:
- noun(bv, this);
- bv->owner()->view_state_changed();
+ case LFUN_EMPH: {
+ LyXFont font(LyXFont::ALL_IGNORE);
+ font.setEmph(LyXFont::TOGGLE);
+ toggleAndShow(cur, this, font);
break;
+ }
- case LFUN_CODE:
- code(bv, this);
- bv->owner()->view_state_changed();
+ case LFUN_BOLD: {
+ LyXFont font(LyXFont::ALL_IGNORE);
+ font.setSeries(LyXFont::BOLD_SERIES);
+ toggleAndShow(cur, this, font);
break;
+ }
- case LFUN_SANS:
- sans(bv, this);
- bv->owner()->view_state_changed();
+ case LFUN_NOUN: {
+ LyXFont font(LyXFont::ALL_IGNORE);
+ font.setNoun(LyXFont::TOGGLE);
+ toggleAndShow(cur, this, font);
break;
+ }
- case LFUN_ROMAN:
- roman(bv, this);
- bv->owner()->view_state_changed();
+ case LFUN_CODE: {
+ LyXFont font(LyXFont::ALL_IGNORE);
+ font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
+ toggleAndShow(cur, this, font);
break;
+ }
- case LFUN_DEFAULT:
- styleReset(bv, this);
- bv->owner()->view_state_changed();
+ case LFUN_SANS: {
+ LyXFont font(LyXFont::ALL_IGNORE);
+ font.setFamily(LyXFont::SANS_FAMILY);
+ toggleAndShow(cur, this, font);
break;
+ }
- case LFUN_UNDERLINE:
- underline(bv, this);
- bv->owner()->view_state_changed();
+ case LFUN_ROMAN: {
+ LyXFont font(LyXFont::ALL_IGNORE);
+ font.setFamily(LyXFont::ROMAN_FAMILY);
+ toggleAndShow(cur, this, font);
break;
+ }
- case LFUN_FONT_SIZE:
- fontSize(bv, cmd.argument, this);
- bv->owner()->view_state_changed();
+ case LFUN_DEFAULT: {
+ LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
+ toggleAndShow(cur, this, font);
break;
+ }
- case LFUN_LANGUAGE:
- lang(bv, cmd.argument, this);
+ case LFUN_UNDERLINE: {
+ LyXFont font(LyXFont::ALL_IGNORE);
+ font.setUnderbar(LyXFont::TOGGLE);
+ toggleAndShow(cur, this, font);
+ break;
+ }
+
+ case LFUN_FONT_SIZE: {
+ LyXFont font(LyXFont::ALL_IGNORE);
+ font.setLyXSize(cmd.argument);
+ toggleAndShow(cur, this, font);
+ break;
+ }
+
+ case LFUN_LANGUAGE: {
+ Language const * lang = languages.getLanguage(cmd.argument);
+ if (!lang)
+ break;
+ LyXFont font(LyXFont::ALL_IGNORE);
+ font.setLanguage(lang);
+ toggleAndShow(cur, this, font);
bv->switchKeyMap();
- bv->owner()->view_state_changed();
break;
+ }
case LFUN_FREEFONT_APPLY:
- apply_freefont(bv, this);
+ toggleAndShow(cur, this, freefont, toggleall);
+ cur.message(_("Character set"));
break;
- case LFUN_FREEFONT_UPDATE:
- update_and_apply_freefont(bv, this, cmd.argument);
+ // Set the freefont using the contents of \param data dispatched from
+ // the frontends and apply it at the current cursor location.
+ case LFUN_FREEFONT_UPDATE: {
+ LyXFont font;
+ bool toggle;
+ if (bv_funcs::string2font(cmd.argument, font, toggle)) {
+ freefont = font;
+ toggleall = toggle;
+ toggleAndShow(cur, this, freefont, toggleall);
+ cur.message(_("Character set"));
+ }
break;
+ }
case LFUN_FINISHED_LEFT:
- lyxerr << "swallow LFUN_FINISHED_LEFT" << endl;
- if (rtl())
- cursorLeft(true);
+ lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_LEFT:\n" << cur << endl;
break;
case LFUN_FINISHED_RIGHT:
- lyxerr << "swallow LFUN_FINISHED_RIGHT" << endl;
- if (!rtl())
- cursorRight(true);
+ lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_RIGHT:\n" << cur << endl;
+ ++cur.pos();
break;
case LFUN_FINISHED_UP:
- lyxerr << "swallow LFUN_FINISHED_UP" << endl;
- cursorUp(true);
+ lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_UP:\n" << cur << endl;
+ cursorUp(cur);
break;
case LFUN_FINISHED_DOWN:
- lyxerr << "swallow LFUN_FINISHED_DOWN" << endl;
- cursorDown(true);
+ lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_DOWN:\n" << cur << endl;
+ cursorDown(cur);
+ break;
+
+ case LFUN_LAYOUT_PARAGRAPH: {
+ string data;
+ params2string(cur.paragraph(), data);
+ data = "show\n" + data;
+ bv->owner()->getDialogs().show("paragraph", data);
+ break;
+ }
+
+ case LFUN_PARAGRAPH_UPDATE: {
+ if (!bv->owner()->getDialogs().visible("paragraph"))
+ break;
+ string data;
+ params2string(cur.paragraph(), data);
+
+ // Will the paragraph accept changes from the dialog?
+ InsetBase & inset = cur.inset();
+ bool const accept = !inset.forceDefaultParagraphs(&inset);
+
+ data = "update " + tostr(accept) + '\n' + data;
+ bv->owner()->getDialogs().update("paragraph", data);
+ break;
+ }
+
+ case LFUN_UMLAUT:
+ case LFUN_CIRCUMFLEX:
+ case LFUN_GRAVE:
+ case LFUN_ACUTE:
+ case LFUN_TILDE:
+ case LFUN_CEDILLA:
+ case LFUN_MACRON:
+ case LFUN_DOT:
+ case LFUN_UNDERDOT:
+ case LFUN_UNDERBAR:
+ case LFUN_CARON:
+ case LFUN_SPECIAL_CARON:
+ case LFUN_BREVE:
+ case LFUN_TIE:
+ case LFUN_HUNG_UMLAUT:
+ case LFUN_CIRCLE:
+ case LFUN_OGONEK:
+ bv->owner()->getLyXFunc().handleKeyFunc(cmd.action);
+ if (!cmd.argument.empty())
+ bv->owner()->getIntl().getTransManager()
+ .TranslateAndInsert(cmd.argument[0], this);
+ break;
+
+ case LFUN_FLOAT_LIST: {
+ LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
+ if (tclass.floats().typeExist(cmd.argument)) {
+ // not quite sure if we want this...
+ recordUndo(cur);
+ cur.clearSelection();
+ breakParagraph(cur);
+
+ if (cur.lastpos() != 0) {
+ cursorLeft(cur);
+ breakParagraph(cur);
+ }
+
+ setLayout(cur, tclass.defaultLayoutName());
+ setParagraph(cur, Spacing(), LYX_ALIGN_LAYOUT, string(), 0);
+ insertInset(cur, new InsetFloatList(cmd.argument));
+ cur.posRight();
+ } else {
+ lyxerr << "Non-existent float type: "
+ << cmd.argument << endl;
+ }
+ break;
+ }
+
+ case LFUN_ACCEPT_CHANGE: {
+ acceptChange(cur);
+ break;
+ }
+
+ case LFUN_REJECT_CHANGE: {
+ rejectChange(cur);
+ break;
+ }
+
+ case LFUN_THESAURUS_ENTRY: {
+ string arg = cmd.argument;
+ if (arg.empty()) {
+ arg = cur.selectionAsString(false);
+ // FIXME
+ if (arg.size() > 100 || arg.empty()) {
+ // Get word or selection
+ selectWordWhenUnderCursor(cur, lyx::WHOLE_WORD);
+ arg = cur.selectionAsString(false);
+ }
+ }
+ bv->owner()->getDialogs().show("thesaurus", arg);
+ break;
+ }
+
+ case LFUN_PARAGRAPH_APPLY: {
+ // Given data, an encoding of the ParagraphParameters
+ // generated in the Paragraph dialog, this function sets
+ // the current paragraph appropriately.
+ istringstream is(cmd.argument);
+ LyXLex lex(0, 0);
+ lex.setStream(is);
+ ParagraphParameters params;
+ params.read(lex);
+ setParagraph(cur,
+ params.spacing(),
+ params.align(),
+ params.labelWidthString(),
+ params.noindent());
+ cur.message(_("Paragraph layout set"));
+ break;
+ }
+
+ case LFUN_INSET_DIALOG_SHOW: {
+ InsetBase * inset = cur.nextInset();
+ if (inset) {
+ FuncRequest fr(LFUN_INSET_DIALOG_SHOW);
+ inset->dispatch(cur, fr);
+ }
+ break;
+ }
+
+ case LFUN_ESCAPE:
+ if (cur.selection()) {
+ cur.selection() = false;
+ } else {
+ cur.undispatched();
+ cmd = FuncRequest(LFUN_FINISHED_LEFT);
+ }
+ break;
+
+ default:
+ cur.undispatched();
+ break;
+ }
+
+ // avoid to update when navigating
+ if (moving
+ && &sl.inset() == &cur.inset()
+ && sl.idx() == cur.idx()
+ && sel == false
+ && cur.selection() == false)
+ cur.noUpdate();
+}
+
+
+bool LyXText::getStatus(LCursor & cur, FuncRequest const & cmd,
+ FuncStatus & flag) const
+{
+ BOOST_ASSERT(cur.text() == this);
+ LyXFont const & font = real_current_font;
+ bool enable = true;
+
+ switch (cmd.action) {
+
+ case LFUN_DEPTH_MIN:
+ enable = changeDepthAllowed(cur, DEC_DEPTH);
+ break;
+
+ case LFUN_DEPTH_PLUS:
+ enable = changeDepthAllowed(cur, INC_DEPTH);
+ break;
+
+ case LFUN_INSET_OPTARG:
+ enable = numberOfOptArgs(cur.paragraph())
+ < cur.paragraph().layout()->optionalargs;
+ break;
+
+ case LFUN_APPENDIX:
+ flag.setOnOff(cur.paragraph().params().startOfAppendix());
+ break;
+
+#if 0
+ // the functions which insert insets
+ InsetOld::Code code = InsetOld::NO_CODE;
+ switch (cmd.action) {
+ case LFUN_DIALOG_SHOW_NEW_INSET:
+ if (cmd.argument == "bibitem")
+ code = InsetOld::BIBITEM_CODE;
+ else if (cmd.argument == "bibtex")
+ code = InsetOld::BIBTEX_CODE;
+ else if (cmd.argument == "box")
+ code = InsetOld::BOX_CODE;
+ else if (cmd.argument == "branch")
+ code = InsetOld::BRANCH_CODE;
+ else if (cmd.argument == "citation")
+ code = InsetOld::CITE_CODE;
+ else if (cmd.argument == "ert")
+ code = InsetOld::ERT_CODE;
+ else if (cmd.argument == "external")
+ code = InsetOld::EXTERNAL_CODE;
+ else if (cmd.argument == "float")
+ code = InsetOld::FLOAT_CODE;
+ else if (cmd.argument == "graphics")
+ code = InsetOld::GRAPHICS_CODE;
+ else if (cmd.argument == "include")
+ code = InsetOld::INCLUDE_CODE;
+ else if (cmd.argument == "index")
+ code = InsetOld::INDEX_CODE;
+ else if (cmd.argument == "label")
+ code = InsetOld::LABEL_CODE;
+ else if (cmd.argument == "note")
+ code = InsetOld::NOTE_CODE;
+ else if (cmd.argument == "ref")
+ code = InsetOld::REF_CODE;
+ else if (cmd.argument == "toc")
+ code = InsetOld::TOC_CODE;
+ else if (cmd.argument == "url")
+ code = InsetOld::URL_CODE;
+ else if (cmd.argument == "vspace")
+ code = InsetOld::VSPACE_CODE;
+ else if (cmd.argument == "wrap")
+ code = InsetOld::WRAP_CODE;
break;
+ case LFUN_INSET_ERT:
+ code = InsetOld::ERT_CODE;
+ break;
+ case LFUN_INSET_FOOTNOTE:
+ code = InsetOld::FOOT_CODE;
+ break;
+ case LFUN_TABULAR_INSERT:
+ code = InsetOld::TABULAR_CODE;
+ break;
+ case LFUN_INSET_MARGINAL:
+ code = InsetOld::MARGIN_CODE;
+ break;
+ case LFUN_INSET_FLOAT:
+ case LFUN_INSET_WIDE_FLOAT:
+ code = InsetOld::FLOAT_CODE;
+ break;
+ case LFUN_INSET_WRAP:
+ code = InsetOld::WRAP_CODE;
+ break;
+ case LFUN_FLOAT_LIST:
+ code = InsetOld::FLOAT_LIST_CODE;
+ break;
+#if 0
+ case LFUN_INSET_LIST:
+ code = InsetOld::LIST_CODE;
+ break;
+ case LFUN_INSET_THEOREM:
+ code = InsetOld::THEOREM_CODE;
+ break;
+#endif
+ case LFUN_INSET_CAPTION:
+ code = InsetOld::CAPTION_CODE;
+ break;
+ case LFUN_INSERT_NOTE:
+ code = InsetOld::NOTE_CODE;
+ break;
+ case LFUN_INSERT_CHARSTYLE:
+ code = InsetOld::CHARSTYLE_CODE;
+ if (buf->params().getLyXTextClass().charstyles().empty())
+ enable = false;
+ break;
+ case LFUN_INSERT_BOX:
+ code = InsetOld::BOX_CODE;
+ break;
+ case LFUN_INSERT_BRANCH:
+ code = InsetOld::BRANCH_CODE;
+ if (buf->params().branchlist().empty())
+ enable = false;
+ break;
+ case LFUN_INSERT_LABEL:
+ code = InsetOld::LABEL_CODE;
+ break;
+ case LFUN_INSET_OPTARG:
+ code = InsetOld::OPTARG_CODE;
+ break;
+ case LFUN_ENVIRONMENT_INSERT:
+ code = InsetOld::BOX_CODE;
+ break;
+ case LFUN_INDEX_INSERT:
+ code = InsetOld::INDEX_CODE;
+ break;
+ case LFUN_INDEX_PRINT:
+ code = InsetOld::INDEX_PRINT_CODE;
+ break;
+ case LFUN_TOC_INSERT:
+ code = InsetOld::TOC_CODE;
+ break;
+ case LFUN_HTMLURL:
+ case LFUN_URL:
+ code = InsetOld::URL_CODE;
+ break;
+ case LFUN_QUOTE:
+ // always allow this, since we will inset a raw quote
+ // if an inset is not allowed.
+ break;
+ case LFUN_HYPHENATION:
+ case LFUN_LIGATURE_BREAK:
+ case LFUN_HFILL:
+ case LFUN_MENU_SEPARATOR:
+ case LFUN_LDOTS:
+ case LFUN_END_OF_SENTENCE:
+ code = InsetOld::SPECIALCHAR_CODE;
+ break;
+ case LFUN_SPACE_INSERT:
+ // slight hack: we know this is allowed in math mode
+ if (cur.inTexted())
+ code = InsetOld::SPACE_CODE;
+ break;
+ case LFUN_INSET_DIALOG_SHOW: {
+ InsetBase * inset = cur.nextInset();
+ enable = inset;
+ if (inset) {
+ code = inset->lyxCode();
+ if (!(code == InsetOld::INCLUDE_CODE
+ || code == InsetOld::BIBTEX_CODE
+ || code == InsetOld::FLOAT_LIST_CODE
+ || code == InsetOld::TOC_CODE))
+ enable = false;
+ }
+ break;
+ }
default:
- return DispatchResult(false);
+ break;
}
- return DispatchResult(true, true);
+ if (code != InsetOld::NO_CODE
+ && (cur.empty() || !cur.inset().insetAllowed(code)))
+ enable = false;
+
+#endif
+
+ case LFUN_DIALOG_SHOW_NEW_INSET:
+ case LFUN_INSET_ERT:
+ case LFUN_INSERT_BOX:
+ case LFUN_INSERT_BRANCH:
+ case LFUN_ENVIRONMENT_INSERT:
+ case LFUN_INDEX_INSERT:
+ case LFUN_INDEX_PRINT:
+ case LFUN_TOC_INSERT:
+ case LFUN_HTMLURL:
+ case LFUN_URL:
+ case LFUN_QUOTE:
+ case LFUN_HYPHENATION:
+ case LFUN_LIGATURE_BREAK:
+ case LFUN_HFILL:
+ case LFUN_MENU_SEPARATOR:
+ case LFUN_LDOTS:
+ case LFUN_END_OF_SENTENCE:
+ case LFUN_SPACE_INSERT:
+ case LFUN_INSET_DIALOG_SHOW:
+ break;
+
+ case LFUN_EMPH:
+ flag.setOnOff(font.emph() == LyXFont::ON);
+ break;
+
+ case LFUN_NOUN:
+ flag.setOnOff(font.noun() == LyXFont::ON);
+ break;
+
+ case LFUN_BOLD:
+ flag.setOnOff(font.series() == LyXFont::BOLD_SERIES);
+ break;
+
+ case LFUN_SANS:
+ flag.setOnOff(font.family() == LyXFont::SANS_FAMILY);
+ break;
+
+ case LFUN_ROMAN:
+ flag.setOnOff(font.family() == LyXFont::ROMAN_FAMILY);
+ break;
+
+ case LFUN_CODE:
+ flag.setOnOff(font.family() == LyXFont::TYPEWRITER_FAMILY);
+ break;
+
+ case LFUN_DELETE_WORD_FORWARD:
+ case LFUN_DELETE_WORD_BACKWARD:
+ case LFUN_DELETE_LINE_FORWARD:
+ case LFUN_WORDRIGHT:
+ case LFUN_WORDLEFT:
+ case LFUN_RIGHT:
+ case LFUN_RIGHTSEL:
+ case LFUN_LEFT:
+ case LFUN_LEFTSEL:
+ case LFUN_UP:
+ case LFUN_UPSEL:
+ case LFUN_DOWN:
+ case LFUN_DOWNSEL:
+ case LFUN_UP_PARAGRAPHSEL:
+ case LFUN_DOWN_PARAGRAPHSEL:
+ case LFUN_PRIORSEL:
+ case LFUN_NEXTSEL:
+ case LFUN_HOMESEL:
+ case LFUN_ENDSEL:
+ case LFUN_WORDRIGHTSEL:
+ case LFUN_WORDLEFTSEL:
+ case LFUN_WORDSEL:
+ case LFUN_UP_PARAGRAPH:
+ case LFUN_DOWN_PARAGRAPH:
+ case LFUN_PRIOR:
+ case LFUN_NEXT:
+ case LFUN_HOME:
+ case LFUN_END:
+ case LFUN_BREAKLINE:
+ case LFUN_DELETE:
+ case LFUN_DELETE_SKIP:
+ case LFUN_BACKSPACE:
+ case LFUN_BACKSPACE_SKIP:
+ case LFUN_BREAKPARAGRAPH:
+ case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
+ case LFUN_BREAKPARAGRAPH_SKIP:
+ case LFUN_PARAGRAPH_SPACING:
+ case LFUN_INSET_APPLY:
+ case LFUN_INSET_INSERT:
+ case LFUN_NEXT_INSET_TOGGLE:
+ case LFUN_UPCASE_WORD:
+ case LFUN_LOWCASE_WORD:
+ case LFUN_CAPITALIZE_WORD:
+ case LFUN_TRANSPOSE_CHARS:
+ case LFUN_PASTE:
+ case LFUN_CUT:
+ case LFUN_COPY:
+ case LFUN_GETXY:
+ case LFUN_SETXY:
+ case LFUN_GETFONT:
+ case LFUN_GETLAYOUT:
+ case LFUN_LAYOUT:
+ case LFUN_PASTESELECTION:
+ case LFUN_GOTOERROR:
+ case LFUN_GOTONOTE:
+ case LFUN_REFERENCE_GOTO:
+ case LFUN_DATE_INSERT:
+ case LFUN_SELFINSERT:
+ case LFUN_INSERT_LABEL:
+ case LFUN_INSERT_NOTE:
+ case LFUN_INSERT_CHARSTYLE:
+ case LFUN_INSERT_BIBITEM:
+ case LFUN_INSET_FLOAT:
+ case LFUN_INSET_FOOTNOTE:
+ case LFUN_INSET_MARGINAL:
+ case LFUN_INSET_WIDE_FLOAT:
+ case LFUN_INSET_WRAP:
+ case LFUN_TABULAR_INSERT:
+ case LFUN_INSERT_LINE:
+ case LFUN_INSERT_PAGEBREAK:
+ case LFUN_MATH_DISPLAY:
+ case LFUN_MATH_IMPORT_SELECTION:
+ case LFUN_MATH_MODE:
+ case LFUN_MATH_MACRO:
+ case LFUN_INSERT_MATH:
+ case LFUN_INSERT_MATRIX:
+ case LFUN_MATH_DELIM:
+ case LFUN_DEFAULT:
+ case LFUN_UNDERLINE:
+ case LFUN_FONT_SIZE:
+ case LFUN_LANGUAGE:
+ case LFUN_FREEFONT_APPLY:
+ case LFUN_FREEFONT_UPDATE:
+ case LFUN_LAYOUT_PARAGRAPH:
+ case LFUN_PARAGRAPH_UPDATE:
+ case LFUN_UMLAUT:
+ case LFUN_CIRCUMFLEX:
+ case LFUN_GRAVE:
+ case LFUN_ACUTE:
+ case LFUN_TILDE:
+ case LFUN_CEDILLA:
+ case LFUN_MACRON:
+ case LFUN_DOT:
+ case LFUN_UNDERDOT:
+ case LFUN_UNDERBAR:
+ case LFUN_CARON:
+ case LFUN_SPECIAL_CARON:
+ case LFUN_BREVE:
+ case LFUN_TIE:
+ case LFUN_HUNG_UMLAUT:
+ case LFUN_CIRCLE:
+ case LFUN_OGONEK:
+ case LFUN_FLOAT_LIST:
+ case LFUN_ACCEPT_CHANGE:
+ case LFUN_REJECT_CHANGE:
+ case LFUN_THESAURUS_ENTRY:
+ case LFUN_PARAGRAPH_APPLY:
+ case LFUN_ESCAPE:
+ case LFUN_KEYMAP_TOGGLE:
+ // these are handled in our dispatch()
+ enable = true;
+ break;
+
+ case LFUN_ENDBUF:
+ case LFUN_BEGINNINGBUF:
+ enable = true;
+ break;
+
+ default:
+ enable = false;
+ break;
+ }
+ flag.enabled(enable);
+ return true;
}