X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FText3.cpp;h=f290ca690c8f62ead95e1aa9550ad42e8ba634c7;hb=4d3a08bf860baca24211e91a6b8569f01bc94a4f;hp=e2c2f99194beade7221f0c1d2e080d56e544f449;hpb=803a88f243120a9e349b9b33a233ad52a00dafa5;p=lyx.git

diff --git a/src/Text3.cpp b/src/Text3.cpp
index e2c2f99194..f290ca690c 100644
--- a/src/Text3.cpp
+++ b/src/Text3.cpp
@@ -60,6 +60,7 @@
 #include "insets/InsetFloatList.h"
 #include "insets/InsetGraphics.h"
 #include "insets/InsetGraphicsParams.h"
+#include "insets/InsetInfo.h"
 #include "insets/InsetIPAMacro.h"
 #include "insets/InsetNewline.h"
 #include "insets/InsetQuotes.h"
@@ -69,8 +70,10 @@
 
 #include "support/convert.h"
 #include "support/debug.h"
+#include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lassert.h"
+#include "support/limited_stack.h"
 #include "support/lstrings.h"
 #include "support/lyxalgo.h"
 #include "support/lyxtime.h"
@@ -79,6 +82,7 @@
 
 #include "mathed/InsetMathHull.h"
 #include "mathed/InsetMathMacroTemplate.h"
+#include "lyxfind.h"
 
 #include <clocale>
 #include <sstream>
@@ -103,7 +107,8 @@ using cap::pasteSimpleText;
 using frontend::Clipboard;
 
 // globals...
-static Font freefont(ignore_font, ignore_language);
+typedef limited_stack<pair<docstring, Font>> FontStack;
+static FontStack freeFonts(15);
 static bool toggleall = false;
 
 static void toggleAndShow(Cursor & cur, Text * text,
@@ -291,8 +296,16 @@ static bool doInsertInset(Cursor & cur, Text * text,
 	if (cur.selection()) {
 		if (cmd.action() == LFUN_INDEX_INSERT)
 			copySelectionToTemp(cur);
-		else
+		else {
 			cutSelectionToTemp(cur, pastesel);
+			/* Move layout information inside the inset if the whole
+			 * paragraph and the inset allows setting layout
+			 * FIXME: this does not work as expected when change tracking is on
+			 *   However, we do not really know what to do in this case.
+			 */
+			if (cur.paragraph().empty() && !inset->forcePlainLayout())
+				cur.paragraph().setPlainOrDefaultLayout(bparams.documentClass());
+		}
 		cur.clearSelection();
 		gotsel = true;
 	} else if (cmd.action() == LFUN_INDEX_INSERT) {
@@ -315,24 +328,17 @@ static bool doInsertInset(Cursor & cur, Text * text,
 	InsetText * inset_text = inset->asInsetText();
 	if (inset_text) {
 		inset_text->fixParagraphsFont();
-		if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
-			// reset first par to default
-			cur.text()->paragraphs().begin()
-				->setPlainOrDefaultLayout(bparams.documentClass());
-			cur.pos() = 0;
-			cur.pit() = 0;
-			// Merge multiple paragraphs -- hack
-			while (cur.lastpit() > 0)
-				mergeParagraph(bparams, cur.text()->paragraphs(), 0);
-			if (cmd.action() == LFUN_FLEX_INSERT)
-				return true;
-			Cursor old = cur;
-			cur.leaveInset(*inset);
-			if (cmd.action() == LFUN_PREVIEW_INSERT
-			    || cmd.action() == LFUN_IPA_INSERT)
-				// trigger preview
-				notifyCursorLeavesOrEnters(old, cur);
-		}
+		cur.pos() = 0;
+		cur.pit() = 0;
+		// FIXME: what does this do?
+		if (cmd.action() == LFUN_FLEX_INSERT)
+			return true;
+		Cursor old = cur;
+		cur.leaveInset(*inset);
+		if (cmd.action() == LFUN_PREVIEW_INSERT
+			|| cmd.action() == LFUN_IPA_INSERT)
+			// trigger preview
+			notifyCursorLeavesOrEnters(old, cur);
 	} else {
 		cur.leaveInset(*inset);
 		// reset surrounding par to default
@@ -529,16 +535,14 @@ static void outline(OutlineOp mode, Cursor & cur, Text * text)
 					continue;
 
 				DocumentClass const & tc = buf.params().documentClass();
-				DocumentClass::const_iterator lit = tc.begin();
-				DocumentClass::const_iterator len = tc.end();
 				int const newtoclevel =
 					(mode == OutlineIn ? toclevel + 1 : toclevel - 1);
 				LabelType const oldlabeltype = start->layout().labeltype;
 
-				for (; lit != len; ++lit) {
-					if (lit->toclevel ==  newtoclevel &&
-					     lit->labeltype == oldlabeltype) {
-						start->setLayout(*lit);
+				for (auto const & lay : tc) {
+					if (lay.toclevel ==  newtoclevel &&
+						 lay.labeltype == oldlabeltype) {
+						start->setLayout(lay);
 						break;
 					}
 				}
@@ -557,10 +561,10 @@ void Text::number(Cursor & cur)
 }
 
 
-bool Text::isRTL(Paragraph const & par) const
+bool Text::isRTL(pit_type const pit) const
 {
 	Buffer const & buffer = owner_->buffer();
-	return par.isRTL(buffer.params());
+	return pars_[pit].isRTL(buffer.params());
 }
 
 
@@ -575,7 +579,6 @@ Language const * getLanguage(Cursor const & cur, string const & lang)
 docstring resolveLayout(docstring layout, DocIterator const & dit)
 {
 	Paragraph const & par = dit.paragraph();
-	docstring const old_layout = par.layout().name();
 	DocumentClass const & tclass = dit.buffer()->params().documentClass();
 
 	if (layout.empty())
@@ -668,7 +671,6 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 	case LFUN_PARAGRAPH_MOVE_DOWN: {
 		pit_type const pit = cur.pit();
 		cur.recordUndo(pit, pit + 1);
-		cur.finishUndo();
 		pars_.swap(pit, pit + 1);
 		needsUpdate = true;
 		cur.forceBufferUpdate();
@@ -922,6 +924,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		break;
 	}
 
+	case LFUN_PARAGRAPH_SELECT:
+		if (cur.pos() > 0)
+			needsUpdate |= setCursor(cur, cur.pit(), 0);
+		needsUpdate |= cur.selHandle(true);
+		if (cur.pos() < cur.lastpos())
+			needsUpdate |= setCursor(cur, cur.pit(), cur.lastpos());
+		break;
+
 	case LFUN_PARAGRAPH_UP:
 	case LFUN_PARAGRAPH_UP_SELECT:
 		needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
@@ -1237,7 +1247,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 				}
 			}
 		} else {
+			DocIterator const dit = cur.selectionBegin();
 			cutSelection(cur, false);
+			if (cur.buffer()->params().track_changes)
+				// since we're doing backwards deletion,
+				// and the selection is not really cut,
+				// move cursor before selection (#11630)
+				cur.setCursor(dit);
 			singleParUpdate = false;
 		}
 		break;
@@ -1251,6 +1267,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		pit_type prev = pit > 0 ? depthHook(pit, par.getDepth()) : pit;
 		if (prev < pit && cur.pos() == par.beginOfBody()
 		    && !par.size() && !par.isEnvSeparator(cur.pos())
+		    && !par.layout().keepempty
 		    && !par.layout().isCommand()
 		    && pars_[prev].layout() != par.layout()
 		    && pars_[prev].layout().isEnvironment()
@@ -1508,6 +1525,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		}
 
 		bv->buffer().errors("Paste");
+		bv->buffer().updatePreviews(); // bug 11619
 		cur.clearSelection(); // bug 393
 		cur.finishUndo();
 		break;
@@ -1581,11 +1599,19 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		}
 
 		DocumentClass const & tclass = bv->buffer().params().documentClass();
+		bool inautoarg = false;
 		for (auto const & la_pair : tclass[layout].args()) {
 			Layout::latexarg const & arg = la_pair.second;
 			if (arg.autoinsert) {
+				// If we had already inserted an arg automatically,
+				// leave this now in order to insert the next one.
+				if (inautoarg) {
+					cur.leaveInset(cur.inset());
+					cur.posForward();
+				}
 				FuncRequest const cmd2(LFUN_ARGUMENT_INSERT, la_pair.first);
 				lyx::dispatch(cmd2);
+				inautoarg = true;
 			}
 		}
 
@@ -1662,8 +1688,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 			DocIterator scur = cur;
 			depth_type const max_depth = cur.paragraph().params().depth() + 1;
 			cur.forwardPar();
-			while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth))
+			while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth)) {
+				depth_type const olddepth = cur.paragraph().params().depth();
 				lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
+				if (olddepth == cur.paragraph().params().depth())
+					// leave loop if no incrementation happens
+					break;
+			}
 			cur.setCursor(scur);
 		}
 
@@ -1749,19 +1780,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		break;
 	}
 
-	case LFUN_DATE_INSERT: {
-		string const format = cmd.argument().empty()
-			? lyxrc.date_insert_format : to_utf8(cmd.argument());
-		string const time = formatted_time(current_time(), format);
-		lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
-		break;
-	}
-
 	case LFUN_MOUSE_TRIPLE:
 		if (cmd.button() == mouse_button::button1) {
-			tm->cursorHome(cur);
+			if (cur.pos() > 0)
+				setCursor(cur, cur.pit(), 0);
+			bv->cursor() = cur;
 			cur.resetAnchor();
-			tm->cursorEnd(cur);
+			if (cur.pos() < cur.lastpos())
+				setCursor(cur, cur.pit(), cur.lastpos());
 			cur.setSelection();
 			bv->cursor() = cur;
 		}
@@ -1996,22 +2022,18 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 	}
 
 	case LFUN_INFO_INSERT: {
-		Inset * inset;
-		if (cmd.argument().empty() && cur.selection()) {
-			// if command argument is empty use current selection as parameter.
-			docstring ds = cur.selectionAsString(false);
-			cutSelection(cur, false);
-			FuncRequest cmd0(cmd, ds);
-			inset = createInset(cur.buffer(), cmd0);
+		if (cmd.argument().empty()) {
+			bv->showDialog("info", cur.current_font.language()->lang());
 		} else {
+			Inset * inset;
 			inset = createInset(cur.buffer(), cmd);
+			if (!inset)
+				break;
+			cur.recordUndo();
+			insertInset(cur, inset);
+			cur.forceBufferUpdate();
+			cur.posForward();
 		}
-		if (!inset)
-			break;
-		cur.recordUndo();
-		insertInset(cur, inset);
-		cur.forceBufferUpdate();
-		cur.posForward();
 		break;
 	}
 	case LFUN_CAPTION_INSERT:
@@ -2032,6 +2054,16 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		// inside it.
 		doInsertInset(cur, this, cmd, true, true);
 		cur.posForward();
+		if (act == LFUN_SCRIPT_INSERT) {
+			/* Script insets change the font style in metrics(), and
+			 * this is used to compute the height of the caret
+			 * (because the font is stored in TextMetrics::font_).
+			 * When we insert, we have to make sure that metrics are
+			 * computed so that the caret height is wrong. Arguably,
+			 * this is hackish.*/
+			bv->processUpdateFlags(Update::SinglePar);
+		}
+		cur.setCurrentFont();
 		// Some insets are numbered, others are shown in the outline pane so
 		// let's update the labels and the toc backend.
 		cur.forceBufferUpdate();
@@ -2043,18 +2075,31 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		bool const sel = cur.selection();
 		doInsertInset(cur, this, cmd, true, true);
 		// Insert auto-insert arguments
-		bool autoargs = false;
-		Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
-		Layout::LaTeXArgMap::const_iterator lait = args.begin();
-		Layout::LaTeXArgMap::const_iterator const laend = args.end();
-		for (; lait != laend; ++lait) {
-			Layout::latexarg arg = (*lait).second;
+		bool autoargs = false, inautoarg = false;
+		Layout::LaTeXArgMap args = cur.inset().getLayout().args();
+		for (auto const & argt : args) {
+			Layout::latexarg arg = argt.second;
+			if (!inautoarg && arg.insertonnewline && cur.pos() > 0) {
+				FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
+				lyx::dispatch(cmd2);
+			}
 			if (arg.autoinsert) {
 				// The cursor might have been invalidated by the replaceSelection.
 				cur.buffer()->changed(true);
-				FuncRequest cmd2(LFUN_ARGUMENT_INSERT, (*lait).first);
+				// If we had already inserted an arg automatically,
+				// leave this now in order to insert the next one.
+				if (inautoarg) {
+					cur.leaveInset(cur.inset());
+					cur.posForward();
+					if (arg.insertonnewline && cur.pos() > 0) {
+						FuncRequest cmd2(LFUN_PARAGRAPH_BREAK);
+						lyx::dispatch(cmd2);
+					}
+				}
+				FuncRequest cmd2(LFUN_ARGUMENT_INSERT, argt.first);
 				lyx::dispatch(cmd2);
 				autoargs = true;
+				inautoarg = true;
 			}
 		}
 		if (!autoargs) {
@@ -2068,14 +2113,78 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		break;
 	}
 
-	case LFUN_TABULAR_INSERT:
+	case LFUN_TABULAR_INSERT: {
 		// if there were no arguments, just open the dialog
+		if (cmd.argument().empty()) {
+			bv->showDialog("tabularcreate");
+			break;
+		} else if (cur.buffer()->masterParams().tablestyle != "default"
+			   || bv->buffer().params().documentClass().tablestyle() != "default") {
+			string tabstyle = cur.buffer()->masterParams().tablestyle;
+			if (tabstyle == "default")
+				tabstyle = bv->buffer().params().documentClass().tablestyle();
+			if (!libFileSearch("tabletemplates", tabstyle + ".lyx").empty()) {
+				FuncRequest fr(LFUN_TABULAR_STYLE_INSERT,
+					       tabstyle + " " + to_ascii(cmd.argument()));
+				lyx::dispatch(fr);
+				break;
+			} else
+				// Unknown style. Report and fall back to default.
+				cur.errorMessage(from_utf8(N_("Table Style ")) + from_utf8(tabstyle) +
+						     from_utf8(N_(" not known")));
+			
+		}
 		if (doInsertInset(cur, this, cmd, false, true))
 			cur.posForward();
-		else
-			bv->showDialog("tabularcreate");
+		break;
+	}
 
+	case LFUN_TABULAR_STYLE_INSERT: {
+		string const style = cmd.getArg(0);
+		string const rows = cmd.getArg(1);
+		string const cols = cmd.getArg(2);
+		if (cols.empty() || !isStrInt(cols)
+		    || rows.empty() || !isStrInt(rows))
+			break;
+		int const r = convert<int>(rows);
+		int const c = convert<int>(cols);
+			
+		string suffix;
+		if (r == 1)
+			suffix = "_1x1";
+		else if (r == 2)
+			suffix = "_1x2";
+		FileName const tabstyle = libFileSearch("tabletemplates",
+							style + suffix + ".lyx", "lyx");
+		if (tabstyle.empty())
+			    break;
+		UndoGroupHelper ugh(cur.buffer());
+		cur.recordUndo();
+		FuncRequest cmd2(LFUN_FILE_INSERT, tabstyle.absFileName() + " ignorelang");
+		lyx::dispatch(cmd2);
+		// go into table
+		cur.backwardPos();
+		if (r > 2) {
+			// move one cell up to middle cell
+			cur.up();
+			// add the missing rows
+			int const addrows = r - 3;
+			for (int i = 0 ; i < addrows ; ++i) {
+				FuncRequest fr(LFUN_TABULAR_FEATURE, "append-row");
+				lyx::dispatch(fr);
+			}
+		}
+		// add the missing columns
+		int const addcols = c - 1;
+		for (int i = 0 ; i < addcols ; ++i) {
+			FuncRequest fr(LFUN_TABULAR_FEATURE, "append-column");
+			lyx::dispatch(fr);
+		}
+		if (r > 1)
+			// go to first cell
+			cur.up();
 		break;
+	}
 
 	case LFUN_FLOAT_INSERT:
 	case LFUN_FLOAT_WIDE_INSERT:
@@ -2369,28 +2478,44 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		break;
 	}
 
-	case LFUN_TEXTSTYLE_APPLY:
-		toggleAndShow(cur, this, freefont, toggleall);
-		cur.message(_("Character set"));
+	case LFUN_TEXTSTYLE_APPLY: {
+		unsigned int num = 0;
+		string const arg = to_utf8(cmd.argument());
+		// Argument?
+		if (!arg.empty()) {
+			if (isStrUnsignedInt(arg)) {
+				num = convert<uint>(arg);
+				if (num >= freeFonts.size()) {
+					cur.message(_("Invalid argument (number exceeds stack size)!"));
+					break;
+				}
+			} else {
+				cur.message(_("Invalid argument (must be a non-negative number)!"));
+				break;
+			}
+		}
+		toggleAndShow(cur, this, freeFonts[num].second, toggleall);
+		cur.message(bformat(_("Text properties applied: %1$s"), freeFonts[num].first));
 		break;
+	}
 
 	// Set the freefont using the contents of \param data dispatched from
 	// the frontends and apply it at the current cursor location.
 	case LFUN_TEXTSTYLE_UPDATE: {
-		Font font;
+		Font font(ignore_font, ignore_language);
 		bool toggle;
 		if (font.fromString(to_utf8(cmd.argument()), toggle)) {
-			freefont = font;
+			docstring const props = font.stateText(&bv->buffer().params(), true);
+			freeFonts.push(make_pair(props, font));
 			toggleall = toggle;
-			toggleAndShow(cur, this, freefont, toggleall);
+			toggleAndShow(cur, this, font, toggleall);
 			// We need a buffer update if we change the language
 			// of an info inset
 			if (cur.insetInSelection(INFO_CODE))
 				cur.forceBufferUpdate();
-			cur.message(_("Character set"));
-		} else {
-			lyxerr << "Argument not ok";
-		}
+			cur.message(bformat(_("Text properties applied: %1$s"), props));
+		} else
+			LYXERR0("Invalid argument of textstyle-update");
 		break;
 	}
 
@@ -2634,19 +2759,23 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		}
 		break;
 
-	case LFUN_OUTLINE_UP:
+	case LFUN_OUTLINE_UP: {
+		pos_type const opos = cur.pos();
 		outline(OutlineUp, cur, this);
-		setCursor(cur, cur.pit(), 0);
+		setCursor(cur, cur.pit(), opos);
 		cur.forceBufferUpdate();
 		needsUpdate = true;
 		break;
+	}
 
-	case LFUN_OUTLINE_DOWN:
+	case LFUN_OUTLINE_DOWN: {
+		pos_type const opos = cur.pos();
 		outline(OutlineDown, cur, this);
-		setCursor(cur, cur.pit(), 0);
+		setCursor(cur, cur.pit(), opos);
 		cur.forceBufferUpdate();
 		needsUpdate = true;
 		break;
+	}
 
 	case LFUN_OUTLINE_IN:
 		outline(OutlineIn, cur, this);
@@ -2758,7 +2887,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 	bool enable = true;
 	bool allow_in_passthru = false;
 	InsetCode code = NO_CODE;
-
+	
 	switch (cmd.action()) {
 
 	case LFUN_DEPTH_DECREMENT:
@@ -2848,6 +2977,9 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 	case LFUN_TABULAR_INSERT:
 		code = TABULAR_CODE;
 		break;
+	case LFUN_TABULAR_STYLE_INSERT:
+		code = TABULAR_CODE;
+		break;
 	case LFUN_MARGINALNOTE_INSERT:
 		code = MARGIN_CODE;
 		break;
@@ -2953,6 +3085,8 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 		break;
 	case LFUN_INFO_INSERT:
 		code = INFO_CODE;
+		enable = cmd.argument().empty()
+			|| infoparams.validateArgument(cur.buffer(), cmd.argument(), true);
 		break;
 	case LFUN_ARGUMENT_INSERT: {
 		code = ARG_CODE;
@@ -3215,17 +3349,27 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 			if (!cur.buffer()->areChangesPresent())
 				break;
 
-			for (DocIterator it = cur.selectionBegin(); it < cur.selectionEnd(); it.forwardPar()) {
+			for (DocIterator it = cur.selectionBegin(); ; it.forwardPar()) {
 				pos_type const beg = it.pos();
 				pos_type end;
-				if (it.paragraph().id() == cur.selectionEnd().paragraph().id())
+				bool const in_last_par = (it.pit() == cur.selectionEnd().pit() &&
+							  it.idx() == cur.selectionEnd().idx());
+				if (in_last_par)
 					end = cur.selectionEnd().pos();
 				else
-					end = it.paragraph().size();
+					// the +1 is needed for cases, e.g., where there is a
+					// paragraph break. See #11629.
+					end = it.lastpos() + 1;
 				if (beg != end && it.paragraph().isChanged(beg, end)) {
 					enable = true;
 					break;
 				}
+				if (beg != end && it.paragraph().hasChangedInsets(beg, end)) {
+					enable = true;
+					break;
+				}
+				if (in_last_par)
+					break;
 			}
 		}
 		break;
@@ -3270,13 +3414,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 		enable = !inDescriptionItem(cur);
 		break;
 
-	case LFUN_DATE_INSERT: {
-		string const format = cmd.argument().empty()
-			? lyxrc.date_insert_format : to_utf8(cmd.argument());
-		enable = support::os::is_valid_strftime(format);
-		break;
-	}
-
 	case LFUN_LANGUAGE:
 		enable = !cur.paragraph().isPassThru();
 		flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
@@ -3289,11 +3426,11 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 	case LFUN_SPELLING_ADD:
 	case LFUN_SPELLING_IGNORE:
 	case LFUN_SPELLING_REMOVE:
-		enable = theSpellChecker() != NULL;
+		enable = theSpellChecker() != nullptr;
 		if (enable && !cmd.getArg(1).empty()) {
 			// validate explicitly given language
 			Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
-			enable &= lang != NULL;
+			enable &= lang != nullptr;
 		}
 		break;
 
@@ -3376,7 +3513,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 	case LFUN_ACCENT_UMLAUT:
 	case LFUN_ACCENT_UNDERBAR:
 	case LFUN_ACCENT_UNDERDOT:
-	case LFUN_FONT_DEFAULT:
 	case LFUN_FONT_FRAK:
 	case LFUN_FONT_SIZE:
 	case LFUN_FONT_STATE:
@@ -3385,11 +3521,46 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 	case LFUN_FONT_CROSSOUT:
 	case LFUN_FONT_UNDERUNDERLINE:
 	case LFUN_FONT_UNDERWAVE:
-	case LFUN_TEXTSTYLE_APPLY:
 	case LFUN_TEXTSTYLE_UPDATE:
 		enable = !cur.paragraph().isPassThru();
 		break;
 
+	case LFUN_FONT_DEFAULT: {
+		Font font(inherit_font, ignore_language);
+		BufferParams const & bp = cur.buffer()->masterParams();
+		if (cur.selection()) {
+			enable = false;
+			// Check if we have a non-default font attribute
+			// in the selection range.
+			DocIterator const from = cur.selectionBegin();
+			DocIterator const to = cur.selectionEnd();
+			for (DocIterator dit = from ; dit != to && !dit.atEnd(); ) {
+				if (!dit.inTexted()) {
+					dit.forwardPos();
+					continue;
+				}
+				Paragraph const & par = dit.paragraph();
+				pos_type const pos = dit.pos();
+				Font tmp = par.getFontSettings(bp, pos);
+				if (tmp.fontInfo() != font.fontInfo()
+				    || tmp.language() != bp.language) {
+					enable = true;
+					break;
+				}
+				dit.forwardPos();
+			}
+			break;
+		}
+		// Disable if all is default already.
+		enable = (cur.current_font.fontInfo() != font.fontInfo()
+			  || cur.current_font.language() != bp.language);
+		break;
+	}
+
+	case LFUN_TEXTSTYLE_APPLY:
+		enable = !freeFonts.empty();
+		break;
+
 	case LFUN_WORD_DELETE_FORWARD:
 	case LFUN_WORD_DELETE_BACKWARD:
 	case LFUN_LINE_DELETE_FORWARD:
@@ -3409,6 +3580,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 	case LFUN_UP_SELECT:
 	case LFUN_DOWN:
 	case LFUN_DOWN_SELECT:
+	case LFUN_PARAGRAPH_SELECT:
 	case LFUN_PARAGRAPH_UP_SELECT:
 	case LFUN_PARAGRAPH_DOWN_SELECT:
 	case LFUN_LINE_BEGIN_SELECT:
@@ -3462,6 +3634,12 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 		break;
 	}
 
+	case LFUN_SEARCH_IGNORE: {
+		bool const value = cmd.getArg(1) == "true";
+		setIgnoreFormat(cmd.getArg(0), value);
+		break;
+	}
+
 	default:
 		return false;
 	}
@@ -3507,4 +3685,15 @@ bool Text::inDescriptionItem(Cursor & cur) const
 		    && (pos == 0 || par.getChar(pos - 1) != ' ')));
 }
 
+
+std::vector<docstring> Text::getFreeFonts() const
+{
+	vector<docstring> ffList;
+
+	for (auto const & f : freeFonts)
+		ffList.push_back(f.first);
+
+	return ffList;
+}
+
 } // namespace lyx