From 7252725d46e9294372ecaaf001d7c483cc99876a Mon Sep 17 00:00:00 2001
From: Justin Dailey <unknown>
Date: Wed, 12 Jul 2017 09:02:04 +1000
Subject: Bug [#1957]. Add focusChanged(bool focused) signal.

---
 doc/ScintillaHistory.html                  | 4 ++++
 qt/ScintillaEditBase/ScintillaEditBase.cpp | 8 ++++++++
 qt/ScintillaEditBase/ScintillaEditBase.h   | 1 +
 3 files changed, 13 insertions(+)

diff --git a/doc/ScintillaHistory.html b/doc/ScintillaHistory.html
index 0cf3d09cb..7810ec157 100644
--- a/doc/ScintillaHistory.html
+++ b/doc/ScintillaHistory.html
@@ -589,6 +589,10 @@
 	instead of inserting text.
 	</li>
 	<li>
+	On Qt, focus changes send the focusChanged signal.
+	<a href="http://sourceforge.net/p/scintilla/bugs/1957/">Bug #1957</a>.
+	</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>
diff --git a/qt/ScintillaEditBase/ScintillaEditBase.cpp b/qt/ScintillaEditBase/ScintillaEditBase.cpp
index bfd9ddd14..64166e78a 100644
--- a/qt/ScintillaEditBase/ScintillaEditBase.cpp
+++ b/qt/ScintillaEditBase/ScintillaEditBase.cpp
@@ -788,6 +788,14 @@ void ScintillaEditBase::notifyParent(SCNotification scn)
 			emit autoCompleteCancelled();
 			break;
 
+		case SCN_FOCUSIN:
+			emit focusChanged(true);
+			break;
+
+		case SCN_FOCUSOUT:
+			emit focusChanged(false);
+			break;
+
 		default:
 			return;
 	}
diff --git a/qt/ScintillaEditBase/ScintillaEditBase.h b/qt/ScintillaEditBase/ScintillaEditBase.h
index 257c06a34..8685f080f 100644
--- a/qt/ScintillaEditBase/ScintillaEditBase.h
+++ b/qt/ScintillaEditBase/ScintillaEditBase.h
@@ -104,6 +104,7 @@ signals:
 	void callTipClick();
 	void autoCompleteSelection(int position, const QString &text);
 	void autoCompleteCancelled();
+	void focusChanged(bool focused);
 
 	// Base notifications for compatibility with other Scintilla implementations
 	void notify(SCNotification *pscn);
-- 
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