From 1eda2f2e301e712a2f77cc0238661ef93ab25ad0 Mon Sep 17 00:00:00 2001
From: Baldur Karlsson <unknown>
Date: Sat, 10 Jun 2017 08:37:19 +1000
Subject: Bug [#1947]. Reenable mouse tracking when the window is reshown.

---
 doc/ScintillaHistory.html                  | 5 +++++
 qt/ScintillaEditBase/ScintillaEditBase.cpp | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/doc/ScintillaHistory.html b/doc/ScintillaHistory.html
index 60671bebe..6c608bdfc 100644
--- a/doc/ScintillaHistory.html
+++ b/doc/ScintillaHistory.html
@@ -510,6 +510,7 @@
 	<td>John Flatness</td>
 	<td>Thorsten Kani</td>
 	<td>Bernhard M. Wiedemann</td>
+	<td>Baldur Karlsson</td>
     </tr>
     </table>
     <p>
@@ -534,6 +535,10 @@
 	<li>
 	Support dropped for GTK+ versions before 2.24.
 	</li>
+	<li>
+	On Qt, mouse tracking is reenabled when the window is reshown.
+	<a href="http://sourceforge.net/p/scintilla/bugs/1948/">Bug #1948</a>.
+	</li>
     </ul>
     <h3>
        <a href="http://www.scintilla.org/scite375.zip">Release 3.7.5</a>
diff --git a/qt/ScintillaEditBase/ScintillaEditBase.cpp b/qt/ScintillaEditBase/ScintillaEditBase.cpp
index 4b7d29440..616fd2323 100644
--- a/qt/ScintillaEditBase/ScintillaEditBase.cpp
+++ b/qt/ScintillaEditBase/ScintillaEditBase.cpp
@@ -132,6 +132,9 @@ bool ScintillaEditBase::event(QEvent *event)
 		// Circumvent the tab focus convention.
 		keyPressEvent(static_cast<QKeyEvent *>(event));
 		result = event->isAccepted();
+	} else if (event->type() == QEvent::Show) {
+		setMouseTracking(true);
+		result = QAbstractScrollArea::event(event);
 	} else if (event->type() == QEvent::Hide) {
 		setMouseTracking(false);
 		result = QAbstractScrollArea::event(event);
-- 
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