From 33284ee5c8618e8a6aed00259e7ac0fd305332ad Mon Sep 17 00:00:00 2001
From: Pavel Sanda <sanda@lyx.org>
Date: Sat, 29 Dec 2018 14:36:38 +0100
Subject: [PATCH] Completion popup menu did not respond to Esc.

https://www.mail-archive.com/lyx-devel@lists.lyx.org/msg207346.html
---
 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 e29bfdab87..1c91fb78a6 100644
--- a/src/frontends/qt4/GuiCompleter.cpp
+++ b/src/frontends/qt4/GuiCompleter.cpp
@@ -216,6 +216,11 @@ bool GuiCompleter::eventFilter(QObject * watched, QEvent * e)
 			tab();
 			ke->accept();
 			return true;
+		case Qt::Key_Escape:
+			hidePopup();
+			hideInline();
+			updateVisibility(false, false);
+			return true;
 		default: break;
 		}
 	}
-- 
2.39.5