# HG changeset patch
# User Neil <nyamatongwe@gmail.com>
# Date 1497328847 -36000
# Node ID 82cb780a04d12256758fc545b35779dc971d2de6
# Parent  44fa26c9177437cd9d12ecbed3c9d6f9e1985a89
Bug [#1949]. Fix drawing failure in wrap mode for delete to start/end of line.

diff -r 44fa26c91774 -r 82cb780a04d1 doc/ScintillaHistory.html
--- a/doc/ScintillaHistory.html	Tue Jun 13 14:33:53 2017 +1000
+++ b/doc/ScintillaHistory.html	Tue Jun 13 14:40:47 2017 +1000
@@ -547,6 +547,11 @@
 	<a href="http://sourceforge.net/p/scintilla/bugs/1919/">Bug #1919</a>.
 	</li>
 	<li>
+	Fix drawing failure when in wrap mode for delete to start/end of line which
+	affects later lines but did not redraw them.
+	<a href="http://sourceforge.net/p/scintilla/bugs/1949/">Bug #1949</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 -r 44fa26c91774 -r 82cb780a04d1 src/Editor.cxx
--- a/src/Editor.cxx	Tue Jun 13 14:33:53 2017 +1000
+++ b/src/Editor.cxx	Tue Jun 13 14:40:47 2017 +1000
@@ -818,8 +818,11 @@
 	const Sci::Line currentLine = pdoc->LineFromPosition(newPos.Position());
 	if (ensureVisible) {
 		// In case in need of wrapping to ensure DisplayFromDoc works.
-		if (currentLine >= wrapPending.start)
-			WrapLines(wsAll);
+		if (currentLine >= wrapPending.start) {
+			if (WrapLines(wsAll)) {
+				Redraw();
+			}
+		}
 		XYScrollPosition newXY = XYScrollToMakeVisible(
 			SelectionRange(posDrag.IsValid() ? posDrag : newPos), xysDefault);
 		if (previousPos.IsValid() && (newXY.xOffset == xOffset)) {
@@ -5290,8 +5293,11 @@
 void Editor::EnsureLineVisible(Sci::Line lineDoc, bool enforcePolicy) {
 
 	// In case in need of wrapping to ensure DisplayFromDoc works.
-	if (lineDoc >= wrapPending.start)
-		WrapLines(wsAll);
+	if (lineDoc >= wrapPending.start) {
+		if (WrapLines(wsAll)) {
+			Redraw();
+		}
+	}
 
 	if (!cs.GetVisible(lineDoc)) {
 		// Back up to find a non-blank line