From d2e8e53bb1db324cf790c049af0c392a9def98c5 Mon Sep 17 00:00:00 2001
From: Enrico Forestieri <forenr@lyx.org>
Date: Sun, 12 Jul 2009 10:52:28 +0000
Subject: [PATCH] Fix bug #6063: Keylogger lyx::lyxbreaker: Crash in Math.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30497 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/frontends/qt4/GuiCompleter.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/frontends/qt4/GuiCompleter.cpp b/src/frontends/qt4/GuiCompleter.cpp
index 884bde6d87..fa8f6f8187 100644
--- a/src/frontends/qt4/GuiCompleter.cpp
+++ b/src/frontends/qt4/GuiCompleter.cpp
@@ -313,6 +313,11 @@ void GuiCompleter::updateVisibility(Cursor & cur, bool start, bool keep, bool cu
 	if (!inlineVisible() && possibleInlineState && start
 		&& cur.inset().automaticInlineCompletion())
 		inline_timer_.start(int(lyxrc.completion_inline_delay * 1000));
+	else {
+		// no inline completion, hence a metrics update is needed
+		if (!(cur.disp_.update() & Update::Force))
+			cur.updateFlags(cur.disp_.update() | Update::SinglePar);
+	}
 
 	// update prefix if any completion is possible
 	bool modelActive = modelActive_ && model()->rowCount() > 0;