3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Alfredo Braunstein
7 * \author Lars Gullik Bjønnes
8 * \author Jean-Marc Lasgouttes
9 * \author Angus Leeming
11 * \author André Pönitz
14 * \author Martin Vermeer
15 * \author Jürgen Vigna
17 * Full author contact details are available in file CREDITS.
24 #include "BranchList.h"
26 #include "buffer_funcs.h"
27 #include "bufferlist.h"
28 #include "bufferparams.h"
29 #include "BufferView.h"
35 #include "funcrequest.h"
39 #include "iterators.h"
43 #include "LyXAction.h"
47 #include "lyxserver.h"
49 #include "paragraph.h"
50 #include "ParagraphParameters.h"
53 #include "insets/insetcommand.h"
54 #include "insets/insetexternal.h"
55 #include "insets/insettabular.h"
57 #include "mathed/math_cursor.h"
59 #include "frontends/Alert.h"
60 #include "frontends/Dialogs.h"
61 #include "frontends/FileDialog.h"
62 #include "frontends/lyx_gui.h"
63 #include "frontends/LyXKeySym.h"
64 #include "frontends/LyXView.h"
65 #include "frontends/Menubar.h"
66 #include "frontends/Toolbar.h"
68 #include "support/FileInfo.h"
69 #include "support/filetools.h"
70 #include "support/forkedcontr.h"
71 #include "support/path.h"
72 #include "support/path_defines.h"
73 #include "support/tostr.h"
74 #include "support/std_sstream.h"
75 #include "support/os.h"
77 using bv_funcs::apply_freefont;
78 using bv_funcs::changeDepth;
79 using bv_funcs::currentState;
80 using bv_funcs::DEC_DEPTH;
81 using bv_funcs::freefont2string;
82 using bv_funcs::INC_DEPTH;
83 using bv_funcs::update_and_apply_freefont;
85 using lyx::support::AddName;
86 using lyx::support::AddPath;
87 using lyx::support::bformat;
88 using lyx::support::ChangeExtension;
89 using lyx::support::FileInfo;
90 using lyx::support::FileSearch;
91 using lyx::support::ForkedcallsController;
92 using lyx::support::i18nLibFileSearch;
93 using lyx::support::IsDirWriteable;
94 using lyx::support::IsFileReadable;
95 using lyx::support::isStrInt;
96 using lyx::support::MakeAbsPath;
97 using lyx::support::MakeDisplayPath;
98 using lyx::support::Path;
99 using lyx::support::rtrim;
100 using lyx::support::split;
101 using lyx::support::strToInt;
102 using lyx::support::strToUnsignedInt;
103 using lyx::support::system_lyxdir;
104 using lyx::support::token;
105 using lyx::support::trim;
106 using lyx::support::user_lyxdir;
107 using lyx::support::prefixIs;
108 using lyx::support::os::getTmpDir;
111 using std::make_pair;
113 using std::istringstream;
116 extern BufferList bufferlist;
117 extern LyXServer * lyxserver;
118 extern bool selection_possible;
120 extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
123 extern tex_accent_struct get_accent(kb_action action);
125 extern void ShowLatexLog();
128 LyXFunc::LyXFunc(LyXView * o)
131 keyseq(toplevel_keymap.get(), toplevel_keymap.get()),
132 cancel_meta_seq(toplevel_keymap.get(), toplevel_keymap.get()),
133 meta_fake_bit(key_modifier::none)
138 void LyXFunc::moveCursorUpdate()
140 LyXText * lt = view()->text;
141 if (lt->selection.mark())
144 view()->switchKeyMap();
148 void LyXFunc::handleKeyFunc(kb_action action)
150 char c = encoded_last_key;
152 if (keyseq.length()) {
156 owner->getIntl().getTransManager()
157 .deadkey(c, get_accent(action).accent, view()->getLyXText());
158 // Need to clear, in case the minibuffer calls these
161 // copied verbatim from do_accent_char
163 view()->getLyXText()->selection.cursor = view()->getLyXText()->cursor;
167 void LyXFunc::processKeySym(LyXKeySymPtr keysym,
168 key_modifier::state state)
172 if (lyxerr.debugging(Debug::KEY)) {
173 lyxerr << "KeySym is "
174 << keysym->getSymbolName()
178 // Do nothing if we have nothing (JMarc)
179 if (!keysym->isOK()) {
180 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
185 if (keysym->isModifier()) {
186 lyxerr[Debug::KEY] << "isModifier true" << endl;
190 Encoding const * encoding = view()->getEncoding();
192 encoded_last_key = keysym->getISOEncoded(encoding ? encoding->Name() : "");
194 // Do a one-deep top-level lookup for
195 // cancel and meta-fake keys. RVDK_PATCH_5
196 cancel_meta_seq.reset();
198 FuncRequest func = cancel_meta_seq.addkey(keysym, state);
199 lyxerr[Debug::KEY] << "action first set to [" << func.action << ']' << endl;
201 // When not cancel or meta-fake, do the normal lookup.
202 // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
203 // Mostly, meta_fake_bit = key_modifier::none. RVDK_PATCH_5.
204 if ((func.action != LFUN_CANCEL) && (func.action != LFUN_META_FAKE)) {
205 // remove Caps Lock and Mod2 as a modifiers
206 func = keyseq.addkey(keysym, (state | meta_fake_bit));
207 lyxerr[Debug::KEY] << "action now set to ["
208 << func.action << ']' << endl;
211 // Dont remove this unless you know what you are doing.
212 meta_fake_bit = key_modifier::none;
214 // can this happen now ?
215 if (func.action == LFUN_NOACTION) {
216 func = FuncRequest(LFUN_PREFIX);
219 if (lyxerr.debugging(Debug::KEY)) {
220 lyxerr << "Key [action="
221 << func.action << "]["
222 << keyseq.print() << ']'
226 // already here we know if it any point in going further
227 // why not return already here if action == -1 and
228 // num_bytes == 0? (Lgb)
230 if (keyseq.length() > 1) {
231 owner->message(keyseq.print());
235 // Maybe user can only reach the key via holding down shift.
236 // Let's see. But only if shift is the only modifier
237 if (func.action == LFUN_UNKNOWN_ACTION &&
238 state == key_modifier::shift) {
239 lyxerr[Debug::KEY] << "Trying without shift" << endl;
240 func = keyseq.addkey(keysym, key_modifier::none);
241 lyxerr[Debug::KEY] << "Action now " << func.action << endl;
244 if (func.action == LFUN_UNKNOWN_ACTION) {
245 // Hmm, we didn't match any of the keysequences. See
246 // if it's normal insertable text not already covered
248 if (keysym->isText() && keyseq.length() == 1) {
249 lyxerr[Debug::KEY] << "isText() is true, inserting." << endl;
250 func = FuncRequest(LFUN_SELFINSERT);
252 lyxerr[Debug::KEY] << "Unknown, !isText() - giving up" << endl;
253 owner->message(_("Unknown function."));
258 if (func.action == LFUN_SELFINSERT) {
259 if (encoded_last_key != 0) {
261 arg += encoded_last_key;
263 dispatch(FuncRequest(view(), LFUN_SELFINSERT, arg));
265 lyxerr[Debug::KEY] << "SelfInsert arg[`"
266 << argument << "']" << endl;
274 FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
277 Buffer * buf = owner->buffer();
279 if (ev.action == LFUN_NOACTION) {
280 setStatusMessage(N_("Nothing to do"));
286 case LFUN_UNKNOWN_ACTION:
287 #ifndef HAVE_LIBAIKSAURUS
288 case LFUN_THESAURUS_ENTRY:
294 flag |= lyx_gui::getStatus(ev);
297 if (flag.unknown()) {
298 setStatusMessage(N_("Unknown action"));
302 // the default error message if we disable the command
303 setStatusMessage(N_("Command disabled"));
305 // Check whether we need a buffer
306 if (!lyxaction.funcHasFlag(ev.action, LyXAction::NoBuffer)) {
307 // Yes we need a buffer, do we have one?
310 // Can we use a readonly buffer?
311 if (buf->isReadonly() &&
312 !lyxaction.funcHasFlag(ev.action,
313 LyXAction::ReadOnly)) {
315 setStatusMessage(N_("Document is read-only"));
320 setStatusMessage(N_("Command not allowed with"
321 "out any document open"));
327 UpdatableInset * tli = view()->theLockingInset();
329 // I would really like to avoid having this switch and rather try to
330 // encode this in the function itself.
331 bool disable = false;
334 disable = ev.argument != "custom"
335 && !Exporter::IsExportable(*buf, ev.argument);
338 disable = buf->undostack().empty();
341 disable = buf->redostack().empty();
346 UpdatableInset * in = tli;
347 if (in->lyxCode() != InsetOld::TABULAR_CODE) {
348 in = tli->getFirstLockingInsetOfType(InsetOld::TABULAR_CODE);
350 if (in && static_cast<InsetTabular*>(in)->hasSelection()) {
355 disable = !mathcursor && !view()->getLyXText()->selection.set();
358 disable = !buf->isLatex() || lyxrc.chktex_command == "none";
361 disable = !Exporter::IsExportable(*buf, "program");
364 case LFUN_LAYOUT_TABULAR:
366 || (tli->lyxCode() != InsetOld::TABULAR_CODE
367 && !tli->getFirstLockingInsetOfType(InsetOld::TABULAR_CODE));
371 disable = !changeDepth(view(), view()->getLyXText(), DEC_DEPTH, true);
374 case LFUN_DEPTH_PLUS:
375 disable = !changeDepth(view(), view()->getLyXText(), INC_DEPTH, true);
379 case LFUN_LAYOUT_PARAGRAPH: {
380 InsetOld * inset = view()->getLyXText()->cursorPar()->inInset();
381 disable = inset && inset->forceDefaultParagraphs(inset);
385 case LFUN_INSET_OPTARG:
386 disable = (view()->getLyXText()->cursorPar()->layout()->optionalargs == 0);
389 case LFUN_TABULAR_FEATURE:
392 // FIXME: check temporarily disabled
394 char align = mathcursor->valign();
399 if (ev.argument.empty()) {
403 if (!contains("tcb", ev.argument[0])) {
407 flag.setOnOff(ev.argument[0] == align);
411 char align = mathcursor->halign();
416 if (ev.argument.empty()) {
420 if (!contains("lcr", ev.argument[0])) {
424 flag.setOnOff(ev.argument[0] == align);
427 disable = !mathcursor->halign();
433 //ret.disabled(true);
434 if (tli->lyxCode() == InsetOld::TABULAR_CODE) {
435 ret = static_cast<InsetTabular *>(tli)
436 ->getStatus(ev.argument);
439 } else if (tli->getFirstLockingInsetOfType(InsetOld::TABULAR_CODE)) {
440 ret = static_cast<InsetTabular *>
441 (tli->getFirstLockingInsetOfType(InsetOld::TABULAR_CODE))
442 ->getStatus(ev.argument);
449 static InsetTabular inset(*owner->buffer(), 1, 1);
453 ret = inset.getStatus(ev.argument);
454 if (ret.onoff(true) || ret.onoff(false))
455 flag.setOnOff(false);
459 case LFUN_VC_REGISTER:
460 disable = buf->lyxvc().inUse();
462 case LFUN_VC_CHECKIN:
463 disable = !buf->lyxvc().inUse() || buf->isReadonly();
465 case LFUN_VC_CHECKOUT:
466 disable = !buf->lyxvc().inUse() || !buf->isReadonly();
470 disable = !buf->lyxvc().inUse();
472 case LFUN_MENURELOAD:
473 disable = buf->isUnnamed() || buf->isClean();
475 case LFUN_BOOKMARK_GOTO:
477 isSavedPosition(strToUnsignedInt(ev.argument));
479 case LFUN_MERGE_CHANGES:
480 case LFUN_ACCEPT_CHANGE:
481 case LFUN_REJECT_CHANGE:
482 case LFUN_ACCEPT_ALL_CHANGES:
483 case LFUN_REJECT_ALL_CHANGES:
484 disable = !buf->params().tracking_changes;
486 case LFUN_INSET_TOGGLE: {
487 LyXText * lt = view()->getLyXText();
488 disable = !(isEditableInset(lt->getInset())
490 && lt->inset_owner->owner()
491 && lt->inset_owner->owner()->isOpen()));
495 case LFUN_INSET_SETTINGS: {
497 UpdatableInset * inset = view()->theLockingInset();
502 // get the innermost inset
503 inset = inset->getLockingInset();
505 // jump back to owner if an InsetText, so
506 // we get back to the InsetTabular or whatever
507 if (inset->lyxCode() == InsetOld::TEXT_CODE)
508 inset = inset->owner();
510 InsetOld::Code code = inset->lyxCode();
512 case InsetOld::TABULAR_CODE:
513 disable = ev.argument != "tabular";
515 case InsetOld::ERT_CODE:
516 disable = ev.argument != "ert";
518 case InsetOld::FLOAT_CODE:
519 disable = ev.argument != "float";
521 case InsetOld::MINIPAGE_CODE:
522 disable = ev.argument != "minipage";
524 case InsetOld::WRAP_CODE:
525 disable = ev.argument != "wrap";
527 case InsetOld::NOTE_CODE:
528 disable = ev.argument != "note";
530 case InsetOld::BRANCH_CODE:
531 disable = ev.argument != "branch";
533 case InsetOld::BOX_CODE:
534 disable = ev.argument != "box";
542 case LFUN_MATH_MUTATE:
544 //flag.setOnOff(mathcursor->formula()->hullType() == ev.argument);
545 flag.setOnOff(false);
550 // we just need to be in math mode to enable that
552 case LFUN_MATH_SPACE:
553 case LFUN_MATH_LIMITS:
554 case LFUN_MATH_NONUMBER:
555 case LFUN_MATH_NUMBER:
556 case LFUN_MATH_EXTERN:
557 disable = !mathcursor;
560 case LFUN_DIALOG_SHOW: {
561 string const name = ev.getArg(0);
563 disable = !(name == "aboutlyx" ||
566 name == "preferences" ||
571 if (name == "print") {
572 disable = !Exporter::IsExportable(*buf, "dvi") ||
573 lyxrc.print_command == "none";
574 } else if (name == "character") {
575 UpdatableInset * tli = view()->theLockingInset();
576 disable = tli && tli->lyxCode() == InsetOld::ERT_CODE;
577 } else if (name == "vclog") {
578 disable = !buf->lyxvc().inUse();
579 } else if (name == "latexlog") {
580 disable = !IsFileReadable(buf->getLogName().second);
589 // the functions which insert insets
590 InsetOld::Code code = InsetOld::NO_CODE;
592 case LFUN_DIALOG_SHOW_NEW_INSET:
593 if (ev.argument == "bibitem")
594 code = InsetOld::BIBITEM_CODE;
595 else if (ev.argument == "bibtex")
596 code = InsetOld::BIBTEX_CODE;
597 else if (ev.argument == "citation")
598 code = InsetOld::CITE_CODE;
599 else if (ev.argument == "ert")
600 code = InsetOld::ERT_CODE;
601 else if (ev.argument == "external")
602 code = InsetOld::EXTERNAL_CODE;
603 else if (ev.argument == "float")
604 code = InsetOld::FLOAT_CODE;
605 else if (ev.argument == "graphics")
606 code = InsetOld::GRAPHICS_CODE;
607 else if (ev.argument == "include")
608 code = InsetOld::INCLUDE_CODE;
609 else if (ev.argument == "index")
610 code = InsetOld::INDEX_CODE;
611 else if (ev.argument == "label")
612 code = InsetOld::LABEL_CODE;
613 else if (ev.argument == "minipage")
614 code = InsetOld::MINIPAGE_CODE;
615 else if (ev.argument == "ref")
616 code = InsetOld::REF_CODE;
617 else if (ev.argument == "toc")
618 code = InsetOld::TOC_CODE;
619 else if (ev.argument == "url")
620 code = InsetOld::URL_CODE;
621 else if (ev.argument == "wrap")
622 code = InsetOld::WRAP_CODE;
626 code = InsetOld::ERT_CODE;
628 case LFUN_INSET_FOOTNOTE:
629 code = InsetOld::FOOT_CODE;
631 case LFUN_TABULAR_INSERT:
632 code = InsetOld::TABULAR_CODE;
634 case LFUN_INSET_MARGINAL:
635 code = InsetOld::MARGIN_CODE;
637 case LFUN_INSET_MINIPAGE:
638 code = InsetOld::MINIPAGE_CODE;
640 case LFUN_INSET_FLOAT:
641 case LFUN_INSET_WIDE_FLOAT:
642 code = InsetOld::FLOAT_CODE;
644 case LFUN_INSET_WRAP:
645 code = InsetOld::WRAP_CODE;
647 case LFUN_FLOAT_LIST:
648 code = InsetOld::FLOAT_LIST_CODE;
651 case LFUN_INSET_LIST:
652 code = InsetOld::LIST_CODE;
654 case LFUN_INSET_THEOREM:
655 code = InsetOld::THEOREM_CODE;
658 case LFUN_INSET_CAPTION:
659 code = InsetOld::CAPTION_CODE;
661 case LFUN_INSERT_NOTE:
662 code = InsetOld::NOTE_CODE;
664 case LFUN_INSERT_BOX:
665 code = InsetOld::BOX_CODE;
667 case LFUN_INSERT_BRANCH:
668 code = InsetOld::BRANCH_CODE;
669 if (buf->params().branchlist().empty())
672 case LFUN_INSERT_LABEL:
673 code = InsetOld::LABEL_CODE;
675 case LFUN_INSET_OPTARG:
676 code = InsetOld::OPTARG_CODE;
678 case LFUN_ENVIRONMENT_INSERT:
679 code = InsetOld::MINIPAGE_CODE;
681 case LFUN_INDEX_INSERT:
682 code = InsetOld::INDEX_CODE;
684 case LFUN_INDEX_PRINT:
685 code = InsetOld::INDEX_PRINT_CODE;
687 case LFUN_TOC_INSERT:
688 code = InsetOld::TOC_CODE;
692 code = InsetOld::URL_CODE;
695 // always allow this, since we will inset a raw quote
696 // if an inset is not allowed.
698 case LFUN_HYPHENATION:
699 case LFUN_LIGATURE_BREAK:
701 case LFUN_MENU_SEPARATOR:
703 case LFUN_END_OF_SENTENCE:
704 code = InsetOld::SPECIALCHAR_CODE;
706 case LFUN_SPACE_INSERT:
707 // slight hack: we know this is allowed in math mode
709 code = InsetOld::SPACE_CODE;
711 case LFUN_INSET_DIALOG_SHOW: {
712 LyXText * lt = view()->getLyXText();
713 InsetOld * inset = lt->getInset();
716 code = inset->lyxCode();
717 if (!(code == InsetOld::INCLUDE_CODE
718 || code == InsetOld::BIBTEX_CODE
719 || code == InsetOld::FLOAT_LIST_CODE
720 || code == InsetOld::TOC_CODE))
728 if (code != InsetOld::NO_CODE && tli && !tli->insetAllowed(code))
734 // A few general toggles
736 case LFUN_TOOLTIPS_TOGGLE:
737 flag.setOnOff(owner->getDialogs().tooltipsEnabled());
740 case LFUN_READ_ONLY_TOGGLE:
741 flag.setOnOff(buf->isReadonly());
744 flag.setOnOff(view()->getLyXText()->cursorPar()->params().startOfAppendix());
746 case LFUN_SWITCHBUFFER:
747 // toggle on the current buffer, but do not toggle off
748 // the other ones (is that a good idea?)
749 if (ev.argument == buf->fileName())
752 case LFUN_TRACK_CHANGES:
753 flag.setOnOff(buf->params().tracking_changes);
759 // the font related toggles
761 LyXFont const & font = view()->getLyXText()->real_current_font;
764 flag.setOnOff(font.emph() == LyXFont::ON);
767 flag.setOnOff(font.noun() == LyXFont::ON);
770 flag.setOnOff(font.series() == LyXFont::BOLD_SERIES);
773 flag.setOnOff(font.family() == LyXFont::SANS_FAMILY);
776 flag.setOnOff(font.family() == LyXFont::ROMAN_FAMILY);
779 flag.setOnOff(font.family() == LyXFont::TYPEWRITER_FAMILY);
785 string tc = mathcursor->getLastCode();
788 flag.setOnOff(tc == "mathbf");
791 flag.setOnOff(tc == "mathsf");
794 flag.setOnOff(tc == "mathcal");
797 flag.setOnOff(tc == "mathrm");
800 flag.setOnOff(tc == "mathtt");
803 flag.setOnOff(tc == "mathbb");
806 flag.setOnOff(tc == "mathnormal");
813 // this one is difficult to get right. As a half-baked
814 // solution, we consider only the first action of the sequence
815 if (ev.action == LFUN_SEQUENCE) {
816 // argument contains ';'-terminated commands
817 #warning LyXAction arguements not handled here.
818 flag = getStatus(FuncRequest(lyxaction.lookupFunc(token(ev.argument, ';', 0))));
827 bool ensureBufferClean(BufferView * bv)
829 Buffer & buf = *bv->buffer();
833 string const file = MakeDisplayPath(buf.fileName(), 30);
834 string text = bformat(_("The document %1$s has unsaved "
835 "changes.\n\nDo you want to save "
836 "the document?"), file);
837 int const ret = Alert::prompt(_("Save changed document?"),
838 text, 0, 1, _("&Save"),
842 bv->owner()->dispatch(FuncRequest(LFUN_MENUWRITE));
844 return buf.isClean();
850 void LyXFunc::dispatch(FuncRequest const & func, bool verbose)
852 string argument = func.argument;
853 kb_action action = func.action;
855 lyxerr[Debug::ACTION] << "LyXFunc::dispatch: action[" << action
856 <<"] arg[" << argument << ']' << endl;
858 // we have not done anything wrong yet.
860 dispatch_buffer.erase();
862 #ifdef NEW_DISPATCHER
863 // We try do call the most specific dispatcher first:
864 // 1. the lockinginset's dispatch
865 // 2. the bufferview's dispatch
866 // 3. the lyxview's dispatch
869 selection_possible = false;
871 // We cannot use this function here
872 if (getStatus(func).disabled()) {
873 lyxerr[Debug::ACTION] << "LyXFunc::dispatch: "
874 << lyxaction.getActionName(action)
875 << " [" << action << "] is disabled at this location"
877 setErrorMessage(getStatusMessage());
878 goto exit_with_message;
881 if (view()->available())
882 view()->hideCursor();
887 buildCursor(cursor, *view());
888 if (cursor.dispatch(FuncRequest(func, view())) == DISPATCHED) {
889 lyxerr << "dispatched by Cursor::dispatch()\n";
890 goto exit_with_message;
896 if (view()->available() && view()->theLockingInset()) {
897 dispatch_result result;
898 if (action > 1 || (action == LFUN_UNKNOWN_ACTION &&
901 UpdatableInset * inset = view()->theLockingInset();
905 inset->getCursorPos(view(), inset_x, dummy_y);
907 if (action == LFUN_UNKNOWN_ACTION
908 && argument.empty()) {
909 argument = encoded_last_key;
912 // the insets can't try to handle this,
913 // a table cell in the dummy position will
914 // lock its insettext, the insettext will
915 // pass it the bufferview, and succeed,
916 // so it will stay not locked. Not good
917 // if we've just done LFUN_ESCAPE (which
918 // injects an LFUN_PARAGRAPH_UPDATE)
919 if (action == LFUN_PARAGRAPH_UPDATE) {
920 view()->dispatch(func);
921 goto exit_with_message;
924 // Undo/Redo is a bit tricky for insets.
925 if (action == LFUN_UNDO) {
927 goto exit_with_message;
930 if (action == LFUN_REDO) {
932 goto exit_with_message;
935 // Hand-over to inset's own dispatch:
936 result = inset->dispatch(FuncRequest(view(), action, argument));
937 if (result == DISPATCHED || result == DISPATCHED_NOUPDATE) {
938 goto exit_with_message;
941 // If UNDISPATCHED, just soldier on
942 if (result == FINISHED) {
943 owner->clearMessage();
944 goto exit_with_message;
945 // We do not need special RTL handling here:
946 // FINISHED means that the cursor should be
947 // one position after the inset.
950 if (result == FINISHED_RIGHT) {
951 view()->text->cursorRight(view());
953 owner->clearMessage();
954 goto exit_with_message;
957 if (result == FINISHED_UP) {
958 RowList::iterator const irow = view()->text->cursorRow();
959 if (irow != view()->text->firstRow()) {
961 view()->text->setCursorFromCoordinates(
962 view()->text->cursor.x() + inset_x,
963 view()->text->cursor.y() -
964 irow->baseline() - 1);
965 view()->text->cursor.x_fix(view()->text->cursor.x());
967 view()->text->cursorUp(view());
973 owner->clearMessage();
974 goto exit_with_message;
977 if (result == FINISHED_DOWN) {
978 RowList::iterator const irow = view()->text->cursorRow();
979 if (irow != view()->text->lastRow()) {
981 view()->text->setCursorFromCoordinates(
982 view()->text->cursor.x() + inset_x,
983 view()->text->cursor.y() -
986 view()->text->cursor.x_fix(view()->text->cursor.x());
988 view()->text->cursorDown(view());
991 view()->text->cursorRight(view());
994 owner->clearMessage();
995 goto exit_with_message;
998 #warning I am not sure this is still right, please have a look! (Jug 20020417)
999 // result == UNDISPATCHED
1000 //setMessage(N_("Text mode"));
1002 case LFUN_UNKNOWN_ACTION:
1003 case LFUN_BREAKPARAGRAPH:
1004 case LFUN_BREAKLINE:
1005 view()->text->cursorRight(view());
1006 view()->switchKeyMap();
1007 owner->view_state_changed();
1010 if (!view()->text->cursorPar()->isRightToLeftPar(owner->buffer()->params())) {
1011 view()->text->cursorRight(view());
1013 owner->view_state_changed();
1015 goto exit_with_message;
1017 if (view()->text->cursorPar()->isRightToLeftPar(owner->buffer()->params())) {
1018 view()->text->cursorRight(view());
1020 owner->view_state_changed();
1022 goto exit_with_message;
1024 if (view()->text->cursorRow() != view()->text->lastRow())
1025 view()->text->cursorDown(view());
1027 view()->text->cursorRight(view());
1029 owner->view_state_changed();
1030 goto exit_with_message;
1040 if (!view()->available())
1042 // this function should be used always [asierra060396]
1043 UpdatableInset * tli = view()->theLockingInset();
1045 UpdatableInset * lock = tli->getLockingInset();
1048 view()->unlockInset(tli);
1049 view()->text->cursorRight(view());
1051 owner->view_state_changed();
1053 tli->unlockInsetInInset(view(), lock, true);
1056 // Tell the paragraph dialog that we changed paragraph
1057 dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
1062 case LFUN_WORDFINDFORWARD:
1063 case LFUN_WORDFINDBACKWARD: {
1064 static string last_search;
1065 string searched_string;
1067 if (!argument.empty()) {
1068 last_search = argument;
1069 searched_string = argument;
1071 searched_string = last_search;
1073 bool fw = (action == LFUN_WORDFINDFORWARD);
1074 if (!searched_string.empty())
1075 lyx::find::find(view(), searched_string, fw);
1080 if (view()->available() && !view()->theLockingInset())
1082 owner->message(keyseq.printOptions());
1085 // --- Misc -------------------------------------------
1086 case LFUN_EXEC_COMMAND:
1087 owner->focus_command_buffer();
1092 meta_fake_bit = key_modifier::none;
1093 if (view()->available())
1094 // cancel any selection
1095 dispatch(FuncRequest(LFUN_MARK_OFF));
1096 setMessage(N_("Cancel"));
1099 case LFUN_META_FAKE:
1100 meta_fake_bit = key_modifier::alt;
1101 setMessage(keyseq.print());
1104 case LFUN_READ_ONLY_TOGGLE:
1105 if (owner->buffer()->lyxvc().inUse())
1106 owner->buffer()->lyxvc().toggleReadOnly();
1108 owner->buffer()->setReadonly(
1109 !owner->buffer()->isReadonly());
1112 case LFUN_CENTER: // this is center and redraw.
1116 // --- Menus -----------------------------------------------
1118 menuNew(argument, false);
1121 case LFUN_MENUNEWTMPLT:
1122 menuNew(argument, true);
1125 case LFUN_CLOSEBUFFER:
1129 case LFUN_MENUWRITE:
1130 if (!owner->buffer()->isUnnamed()) {
1131 string const str = bformat(_("Saving document %1$s..."),
1132 MakeDisplayPath(owner->buffer()->fileName()));
1133 owner->message(str);
1134 MenuWrite(owner->buffer());
1135 owner->message(str + _(" done."));
1137 WriteAs(owner->buffer());
1141 WriteAs(owner->buffer(), argument);
1144 case LFUN_MENURELOAD: {
1145 string const file = MakeDisplayPath(view()->buffer()->fileName(), 20);
1146 string text = bformat(_("Any changes will be lost. Are you sure "
1147 "you want to revert to the saved version of the document %1$s?"), file);
1148 int const ret = Alert::prompt(_("Revert to saved document?"),
1149 text, 0, 1, _("&Revert"), _("&Cancel"));
1157 Exporter::Export(owner->buffer(), argument, true);
1158 view()->showErrorList(BufferFormat(*owner->buffer()));
1162 Exporter::Preview(owner->buffer(), argument);
1163 view()->showErrorList(BufferFormat(*owner->buffer()));
1166 case LFUN_BUILDPROG:
1167 Exporter::Export(owner->buffer(), "program", true);
1168 view()->showErrorList(_("Build"));
1171 case LFUN_RUNCHKTEX:
1172 owner->buffer()->runChktex();
1173 view()->showErrorList(_("ChkTeX"));
1177 if (argument == "custom")
1178 owner->getDialogs().showSendto();
1180 Exporter::Export(owner->buffer(), argument, false);
1181 view()->showErrorList(BufferFormat(*owner->buffer()));
1195 InsetCommandParams p("tableofcontents");
1196 string const data = InsetCommandMailer::params2string("toc", p);
1197 owner->getDialogs().show("toc", data, 0);
1213 case LFUN_FREEFONT_APPLY:
1214 apply_freefont(view());
1217 case LFUN_FREEFONT_UPDATE:
1218 update_and_apply_freefont(view(), argument);
1221 case LFUN_RECONFIGURE:
1222 Reconfigure(view());
1226 case LFUN_FLOATSOPERATE:
1227 if (argument == "openfoot")
1228 view()->allFloats(1,0);
1229 else if (argument == "closefoot")
1230 view()->allFloats(0,0);
1231 else if (argument == "openfig")
1232 view()->allFloats(1,1);
1233 else if (argument == "closefig")
1234 view()->allFloats(0,1);
1237 #ifdef WITH_WARNINGS
1238 //#warning Find another implementation here (or another lyxfunc)!
1241 case LFUN_HELP_OPEN:
1243 string const arg = argument;
1245 setErrorMessage(N_("Missing argument"));
1248 string const fname = i18nLibFileSearch("doc", arg, "lyx");
1249 if (fname.empty()) {
1250 lyxerr << "LyX: unable to find documentation file `"
1251 << arg << "'. Bad installation?" << endl;
1254 owner->message(bformat(_("Opening help file %1$s..."),
1255 MakeDisplayPath(fname)));
1256 view()->loadLyXFile(fname, false);
1260 // --- version control -------------------------------
1261 case LFUN_VC_REGISTER:
1263 if (!ensureBufferClean(view()))
1265 if (!owner->buffer()->lyxvc().inUse()) {
1266 owner->buffer()->lyxvc().registrer();
1272 case LFUN_VC_CHECKIN:
1274 if (!ensureBufferClean(view()))
1276 if (owner->buffer()->lyxvc().inUse()
1277 && !owner->buffer()->isReadonly()) {
1278 owner->buffer()->lyxvc().checkIn();
1284 case LFUN_VC_CHECKOUT:
1286 if (!ensureBufferClean(view()))
1288 if (owner->buffer()->lyxvc().inUse()
1289 && owner->buffer()->isReadonly()) {
1290 owner->buffer()->lyxvc().checkOut();
1296 case LFUN_VC_REVERT:
1298 owner->buffer()->lyxvc().revert();
1305 owner->buffer()->lyxvc().undoLast();
1310 // --- buffers ----------------------------------------
1312 case LFUN_SWITCHBUFFER:
1313 view()->buffer(bufferlist.getBuffer(argument));
1317 NewFile(view(), argument);
1320 case LFUN_FILE_OPEN:
1324 case LFUN_LAYOUT_TABULAR:
1325 if (view()->theLockingInset()) {
1326 if (view()->theLockingInset()->lyxCode()== InsetOld::TABULAR_CODE) {
1327 InsetTabular * inset = static_cast<InsetTabular *>
1328 (view()->theLockingInset());
1329 inset->openLayoutDialog(view());
1330 } else if (view()->theLockingInset()->
1331 getFirstLockingInsetOfType(InsetOld::TABULAR_CODE)!=0) {
1332 InsetTabular * inset = static_cast<InsetTabular *>(
1333 view()->theLockingInset()->getFirstLockingInsetOfType(InsetOld::TABULAR_CODE));
1334 inset->openLayoutDialog(view());
1339 case LFUN_DROP_LAYOUTS_CHOICE:
1340 owner->getToolbar().openLayoutList();
1343 case LFUN_MENU_OPEN_BY_NAME:
1344 owner->getMenubar().openByName(argument);
1345 break; // RVDK_PATCH_5
1347 // --- lyxserver commands ----------------------------
1351 setMessage(owner->buffer()->fileName());
1352 lyxerr[Debug::INFO] << "FNAME["
1353 << owner->buffer()->fileName()
1359 dispatch_buffer = keyseq.print();
1360 lyxserver->notifyClient(dispatch_buffer);
1364 case LFUN_GOTOFILEROW:
1368 istringstream istr(argument.c_str());
1369 istr >> file_name >> row;
1370 if (prefixIs(file_name, getTmpDir())) {
1371 // Needed by inverse dvi search. If it is a file
1372 // in tmpdir, call the apropriated function
1373 view()->buffer(bufferlist.getBufferFromTmp(file_name));
1375 // Must replace extension of the file to be .lyx
1376 // and get full path
1377 string const s(ChangeExtension(file_name, ".lyx"));
1378 // Either change buffer or load the file
1379 if (bufferlist.exists(s)) {
1380 view()->buffer(bufferlist.getBuffer(s));
1382 view()->loadLyXFile(s);
1386 view()->setCursorFromRow(row);
1389 // see BufferView_pimpl::center()
1390 view()->updateScrollbar();
1394 case LFUN_GOTO_PARAGRAPH:
1396 istringstream istr(argument.c_str());
1400 ParIterator par = owner->buffer()->getParFromID(id);
1401 if (par == owner->buffer()->par_iterator_end()) {
1402 lyxerr[Debug::INFO] << "No matching paragraph found! ["
1403 << id << ']' << endl;
1406 lyxerr[Debug::INFO] << "Paragraph " << par->id()
1407 << " found." << endl;
1410 if (view()->theLockingInset())
1411 view()->unlockInset(view()->theLockingInset());
1412 if (par->inInset()) {
1413 FuncRequest cmd(view(), LFUN_INSET_EDIT, "left");
1414 par->inInset()->dispatch(cmd);
1417 view()->getLyXText()->setCursor(par.pit(), 0);
1418 view()->switchKeyMap();
1419 owner->view_state_changed();
1422 // see BufferView_pimpl::center()
1423 view()->updateScrollbar();
1427 // --- insert characters ----------------------------------------
1429 // --- Mathed stuff. If we are here, there is no locked inset yet.
1430 case LFUN_MATH_EXTERN:
1431 case LFUN_MATH_NUMBER:
1432 case LFUN_MATH_NONUMBER:
1433 case LFUN_MATH_LIMITS:
1435 setErrorMessage(N_("This is only allowed in math mode!"));
1439 // passthrough hat and underscore outside mathed:
1440 case LFUN_SUBSCRIPT:
1441 dispatch(FuncRequest(view(), LFUN_SELFINSERT, "_"));
1443 case LFUN_SUPERSCRIPT:
1444 dispatch(FuncRequest(view(), LFUN_SELFINSERT, "^"));
1447 case LFUN_DIALOG_SHOW: {
1448 string const name = func.getArg(0);
1449 string data = trim(func.argument.substr(name.size()));
1451 if (name == "character") {
1452 data = freefont2string();
1454 owner->getDialogs().show("character", data);
1455 } else if (name == "document")
1456 owner->getDialogs().showDocument();
1457 else if (name == "findreplace")
1458 owner->getDialogs().showSearch();
1459 else if (name == "forks")
1460 owner->getDialogs().showForks();
1461 else if (name == "preamble")
1462 owner->getDialogs().showPreamble();
1463 else if (name == "preferences")
1464 owner->getDialogs().showPreferences();
1465 else if (name == "print")
1466 owner->getDialogs().showPrint();
1467 else if (name == "spellchecker")
1468 owner->getDialogs().showSpellchecker();
1470 owner->getDialogs().show(name, data);
1474 case LFUN_DIALOG_SHOW_NEW_INSET: {
1475 string const & name = argument;
1477 if (name == "bibitem" ||
1479 name == "include" ||
1484 InsetCommandParams p(name);
1485 data = InsetCommandMailer::params2string(name, p);
1486 } else if (name == "citation") {
1487 InsetCommandParams p("cite");
1488 data = InsetCommandMailer::params2string(name, p);
1490 owner->getDialogs().show(name, data, 0);
1494 case LFUN_DIALOG_SHOW_NEXT_INSET: {
1498 case LFUN_INSET_DIALOG_SHOW: {
1499 LyXText * lt = view()->getLyXText();
1500 InsetOld * inset = lt->getInset();
1502 FuncRequest cmd(view(), LFUN_INSET_DIALOG_SHOW);
1503 inset->dispatch(cmd);
1508 case LFUN_DIALOG_UPDATE: {
1509 string const & name = argument;
1510 // Can only update a dialog connected to an existing inset
1511 InsetBase * inset = owner->getDialogs().getOpenInset(name);
1513 FuncRequest fr(view(), LFUN_INSET_DIALOG_UPDATE,
1515 inset->dispatch(fr);
1516 } else if (name == "paragraph") {
1517 dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
1522 case LFUN_DIALOG_HIDE:
1523 Dialogs::hide(argument, 0);
1526 case LFUN_DIALOG_DISCONNECT_INSET:
1527 owner->getDialogs().disconnect(argument);
1530 case LFUN_CHILDOPEN:
1532 string const filename =
1533 MakeAbsPath(argument, owner->buffer()->filePath());
1534 setMessage(N_("Opening child document ") +
1535 MakeDisplayPath(filename) + "...");
1536 view()->savePosition(0);
1537 if (bufferlist.exists(filename))
1538 view()->buffer(bufferlist.getBuffer(filename));
1540 view()->loadLyXFile(filename);
1544 case LFUN_TOGGLECURSORFOLLOW:
1545 lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
1549 owner->getIntl().KeyMapOn(false);
1552 case LFUN_KMAP_PRIM:
1553 owner->getIntl().KeyMapPrim();
1557 owner->getIntl().KeyMapSec();
1560 case LFUN_KMAP_TOGGLE:
1561 owner->getIntl().ToggleKeyMap();
1566 // argument contains ';'-terminated commands
1567 while (!argument.empty()) {
1569 argument = split(argument, first, ';');
1570 dispatch(lyxaction.lookupFunc(first));
1575 case LFUN_SAVEPREFERENCES:
1577 Path p(user_lyxdir());
1578 lyxrc.write("preferences");
1582 case LFUN_SCREEN_FONT_UPDATE:
1584 // handle the screen font changes.
1585 lyxrc.set_font_norm_type();
1586 lyx_gui::update_fonts();
1587 // All visible buffers will need resize
1593 case LFUN_SET_COLOR:
1596 string const x11_name = split(argument, lyx_name, ' ');
1597 if (lyx_name.empty() || x11_name.empty()) {
1598 setErrorMessage(N_("Syntax: set-color <lyx_name>"
1603 bool const graphicsbg_changed =
1604 (lyx_name == lcolor.getLyXName(LColor::graphicsbg) &&
1605 x11_name != lcolor.getX11Name(LColor::graphicsbg));
1607 if (!lcolor.setColor(lyx_name, x11_name)) {
1609 bformat(_("Set-color \"%1$s\" failed "
1610 "- color is undefined or "
1611 "may not be redefined"), lyx_name));
1615 lyx_gui::update_color(lcolor.getFromLyXName(lyx_name));
1617 if (graphicsbg_changed) {
1618 #ifdef WITH_WARNINGS
1619 #warning FIXME!! The graphics cache no longer has a changeDisplay method.
1622 lyx::graphics::GCache & gc =
1623 lyx::graphics::GCache::get();
1624 gc.changeDisplay(true);
1633 owner->message(argument);
1636 case LFUN_FORKS_KILL:
1638 if (!isStrInt(argument))
1641 pid_t const pid = strToInt(argument);
1642 ForkedcallsController & fcc = ForkedcallsController::get();
1647 case LFUN_TOOLTIPS_TOGGLE:
1648 owner->getDialogs().toggleTooltips();
1651 case LFUN_EXTERNAL_EDIT: {
1652 InsetExternal().dispatch(FuncRequest(view(), action, argument));
1657 // Then if it was none of the above
1658 // Trying the BufferView::pimpl dispatch:
1659 if (!view()->dispatch(func))
1660 lyxerr << "A truly unknown func ["
1661 << lyxaction.getActionName(func.action) << "]!"
1668 view()->owner()->updateLayoutChoice();
1670 if (view()->available()) {
1671 if (view()->fitCursor()) {
1672 //lyxerr << "LyXFunc->fitCursor->update" << endl;
1676 // If we executed a mutating lfun, mark the buffer as dirty
1677 if (!getStatus(func).disabled()
1678 && !lyxaction.funcHasFlag(func.action, LyXAction::NoBuffer)
1679 && !lyxaction.funcHasFlag(func.action, LyXAction::ReadOnly))
1680 view()->buffer()->markDirty();
1683 sendDispatchMessage(getMessage(), func, verbose);
1687 void LyXFunc::sendDispatchMessage(string const & msg,
1688 FuncRequest const & func, bool verbose)
1690 owner->updateMenubar();
1691 owner->updateToolbar();
1693 if (func.action == LFUN_SELFINSERT || !verbose) {
1694 lyxerr[Debug::ACTION] << "dispatch msg is " << msg << endl;
1696 owner->message(msg);
1700 string dispatch_msg = msg;
1701 if (!dispatch_msg.empty())
1702 dispatch_msg += ' ';
1704 string comname = lyxaction.getActionName(func.action);
1706 bool argsadded = false;
1708 if (!func.argument.empty()) {
1709 if (func.action != LFUN_UNKNOWN_ACTION) {
1710 comname += ' ' + func.argument;
1715 string const shortcuts = toplevel_keymap->findbinding(func);
1717 if (!shortcuts.empty()) {
1718 comname += ": " + shortcuts;
1719 } else if (!argsadded && !func.argument.empty()) {
1720 comname += ' ' + func.argument;
1723 if (!comname.empty()) {
1724 comname = rtrim(comname);
1725 dispatch_msg += '(' + comname + ')';
1728 lyxerr[Debug::ACTION] << "verbose dispatch msg " << dispatch_msg << endl;
1729 if (!dispatch_msg.empty())
1730 owner->message(dispatch_msg);
1734 void LyXFunc::setupLocalKeymap()
1736 keyseq.stdmap = keyseq.curmap = toplevel_keymap.get();
1737 cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap.get();
1741 void LyXFunc::menuNew(string const & name, bool fromTemplate)
1743 string initpath = lyxrc.document_path;
1744 string filename(name);
1746 if (view()->available()) {
1747 string const trypath = owner->buffer()->filePath();
1748 // If directory is writeable, use this as default.
1749 if (IsDirWriteable(trypath))
1753 static int newfile_number;
1755 if (filename.empty()) {
1756 filename = AddName(lyxrc.document_path,
1757 "newfile" + tostr(++newfile_number) + ".lyx");
1758 FileInfo fi(filename);
1759 while (bufferlist.exists(filename) || fi.readable()) {
1761 filename = AddName(lyxrc.document_path,
1762 "newfile" + tostr(newfile_number) +
1764 fi.newFile(filename);
1768 // The template stuff
1771 FileDialog fileDlg(_("Select template file"),
1772 LFUN_SELECT_FILE_SYNC,
1773 make_pair(string(_("Documents|#o#O")),
1774 string(lyxrc.document_path)),
1775 make_pair(string(_("Templates|#T#t")),
1776 string(lyxrc.template_path)));
1778 FileDialog::Result result =
1779 fileDlg.open(lyxrc.template_path,
1780 _("*.lyx| LyX Documents (*.lyx)"));
1782 if (result.first == FileDialog::Later)
1785 string const fname = result.second;
1792 view()->newFile(filename, templname, !name.empty());
1796 void LyXFunc::open(string const & fname)
1798 string initpath = lyxrc.document_path;
1800 if (view()->available()) {
1801 string const trypath = owner->buffer()->filePath();
1802 // If directory is writeable, use this as default.
1803 if (IsDirWriteable(trypath))
1809 if (fname.empty()) {
1810 FileDialog fileDlg(_("Select document to open"),
1812 make_pair(string(_("Documents|#o#O")),
1813 string(lyxrc.document_path)),
1814 make_pair(string(_("Examples|#E#e")),
1815 string(AddPath(system_lyxdir(), "examples"))));
1817 FileDialog::Result result =
1818 fileDlg.open(initpath,
1819 _("*.lyx| LyX Documents (*.lyx)"));
1821 if (result.first == FileDialog::Later)
1824 filename = result.second;
1826 // check selected filename
1827 if (filename.empty()) {
1828 owner->message(_("Canceled."));
1834 // get absolute path of file and add ".lyx" to the filename if
1836 string const fullpath = FileSearch(string(), filename, "lyx");
1837 if (!fullpath.empty()) {
1838 filename = fullpath;
1841 string const disp_fn(MakeDisplayPath(filename));
1843 // if the file doesn't exist, let the user create one
1844 FileInfo const f(filename, true);
1846 // the user specifically chose this name. Believe them.
1847 view()->newFile(filename, "", true);
1851 owner->message(bformat(_("Opening document %1$s..."), disp_fn));
1854 if (view()->loadLyXFile(filename)) {
1855 str2 = bformat(_("Document %1$s opened."), disp_fn);
1857 str2 = bformat(_("Could not open document %1$s"), disp_fn);
1859 owner->message(str2);
1863 void LyXFunc::doImport(string const & argument)
1866 string filename = split(argument, format, ' ');
1868 lyxerr[Debug::INFO] << "LyXFunc::doImport: " << format
1869 << " file: " << filename << endl;
1871 // need user interaction
1872 if (filename.empty()) {
1873 string initpath = lyxrc.document_path;
1875 if (view()->available()) {
1876 string const trypath = owner->buffer()->filePath();
1877 // If directory is writeable, use this as default.
1878 if (IsDirWriteable(trypath))
1882 string const text = bformat(_("Select %1$s file to import"),
1883 formats.prettyName(format));
1885 FileDialog fileDlg(text,
1887 make_pair(string(_("Documents|#o#O")),
1888 string(lyxrc.document_path)),
1889 make_pair(string(_("Examples|#E#e")),
1890 string(AddPath(system_lyxdir(), "examples"))));
1892 string const extension = "*." + formats.extension(format)
1893 + "| " + formats.prettyName(format)
1894 + " (*." + formats.extension(format) + ')';
1896 FileDialog::Result result = fileDlg.open(initpath,
1899 if (result.first == FileDialog::Later)
1902 filename = result.second;
1904 // check selected filename
1905 if (filename.empty())
1906 owner->message(_("Canceled."));
1909 if (filename.empty())
1912 // get absolute path of file
1913 filename = MakeAbsPath(filename);
1915 string const lyxfile = ChangeExtension(filename, ".lyx");
1917 // Check if the document already is open
1918 if (lyx_gui::use_gui && bufferlist.exists(lyxfile)) {
1919 if (!bufferlist.close(bufferlist.getBuffer(lyxfile), true)) {
1920 owner->message(_("Canceled."));
1925 // if the file exists already, and we didn't do
1926 // -i lyx thefile.lyx, warn
1927 if (FileInfo(lyxfile, true).exist() && filename != lyxfile) {
1928 string const file = MakeDisplayPath(lyxfile, 30);
1930 string text = bformat(_("The document %1$s already exists.\n\n"
1931 "Do you want to over-write that document?"), file);
1932 int const ret = Alert::prompt(_("Over-write document?"),
1933 text, 0, 1, _("&Over-write"), _("&Cancel"));
1936 owner->message(_("Canceled."));
1941 Importer::Import(owner, filename, format);
1945 void LyXFunc::closeBuffer()
1947 if (bufferlist.close(owner->buffer(), true) && !quitting) {
1948 if (bufferlist.empty()) {
1949 // need this otherwise SEGV may occur while
1950 // trying to set variables that don't exist
1951 // since there's no current buffer
1952 owner->getDialogs().hideBufferDependent();
1954 view()->buffer(bufferlist.first());
1960 // Each "owner" should have it's own message method. lyxview and
1961 // the minibuffer would use the minibuffer, but lyxserver would
1962 // send an ERROR signal to its client. Alejandro 970603
1963 // This func is bit problematic when it comes to NLS, to make the
1964 // lyx servers client be language indepenent we must not translate
1965 // strings sent to this func.
1966 void LyXFunc::setErrorMessage(string const & m) const
1968 dispatch_buffer = m;
1973 void LyXFunc::setMessage(string const & m) const
1975 dispatch_buffer = m;
1979 void LyXFunc::setStatusMessage(string const & m) const
1985 string const LyXFunc::view_status_message()
1987 // When meta-fake key is pressed, show the key sequence so far + "M-".
1989 return keyseq.print() + "M-";
1992 // Else, when a non-complete key sequence is pressed,
1993 // show the available options.
1994 if (keyseq.length() > 0 && !keyseq.deleted()) {
1995 return keyseq.printOptions();
1998 if (!view()->available())
1999 return _("Welcome to LyX!");
2001 return currentState(view());
2005 BufferView * LyXFunc::view() const
2007 BOOST_ASSERT(owner);
2008 return owner->view().get();
2012 bool LyXFunc::wasMetaKey() const
2014 return (meta_fake_bit != key_modifier::none);