From 5a9f941bc10507eab2e352978bd7f35ca26920dc Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Sat, 14 May 2016 10:32:49 +1000
Subject: Post a caret moved accessibility event in Editor::MovedCaret so that
 screen readers like NVDA will speak when extending the selection with a
 Shift+Down key combination scrolls but does not move the caret position
 relative to the screen.

---
 src/Editor.cxx | 4 ++++
 src/Editor.h   | 1 +
 2 files changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/Editor.cxx b/src/Editor.cxx
index 9a41bab09..125399622 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -828,6 +828,7 @@ void Editor::MovedCaret(SelectionPosition newPos, SelectionPosition previousPos,
 	}
 
 	ShowCaretAtCurrentPosition();
+	NotifyCaretMove();
 
 	ClaimSelection();
 	SetHoverIndicatorPosition(sel.MainCaret());
@@ -1437,6 +1438,9 @@ void Editor::InvalidateCaret() {
 	UpdateSystemCaret();
 }
 
+void Editor::NotifyCaretMove() {
+}
+
 void Editor::UpdateSystemCaret() {
 }
 
diff --git a/src/Editor.h b/src/Editor.h
index c1545d34b..93a86fa39 100644
--- a/src/Editor.h
+++ b/src/Editor.h
@@ -365,6 +365,7 @@ protected:	// ScintillaBase subclass needs access to much of Editor
 	void DropCaret();
 	void CaretSetPeriod(int period);
 	void InvalidateCaret();
+	virtual void NotifyCaretMove();
 	virtual void UpdateSystemCaret();
 
 	bool Wrapping() const;
-- 
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