# HG changeset patch
# User Neil <nyamatongwe@gmail.com>
# Date 1494389973 -36000
# Node ID 61adfbe4fa64ed5ad99e36dc7220cd3c6f9b7659
# Parent  6c164ebad8b9b40d9e757d49f37a4354f3c7fc03
Feature [feature-requests:#1187]. Update scroll bar when annotations added,
removed, or visibility changed.

diff -r 6c164ebad8b9 -r 61adfbe4fa64 doc/ScintillaHistory.html
--- a/doc/ScintillaHistory.html	Wed May 10 14:15:16 2017 +1000
+++ b/doc/ScintillaHistory.html	Wed May 10 14:19:33 2017 +1000
@@ -571,6 +571,10 @@
 	<a href="http://sourceforge.net/p/scintilla/bugs/1931/">Bug #1931</a>.
 	</li>
 	<li>
+	Update scroll bar when annotations added, removed, or visibility changed.
+	<a href="http://sourceforge.net/p/scintilla/feature-requests/1187/">Feature #1187.</a>
+	</li>
+	<li>
 	Canceling modes with the Esc key preserves a rectangular selection.
 	<a href="http://sourceforge.net/p/scintilla/bugs/1940/">Bug #1940</a>.
 	</li>
diff -r 6c164ebad8b9 -r 61adfbe4fa64 src/Editor.cxx
--- a/src/Editor.cxx	Wed May 10 14:15:16 2017 +1000
+++ b/src/Editor.cxx	Wed May 10 14:19:33 2017 +1000
@@ -2629,7 +2629,9 @@
 		if (mh.modificationType & SC_MOD_CHANGEANNOTATION) {
 			Sci::Line lineDoc = pdoc->LineFromPosition(mh.position);
 			if (vs.annotationVisible) {
-				cs.SetHeight(lineDoc, cs.GetHeight(lineDoc) + mh.annotationLinesAdded);
+				if (cs.SetHeight(lineDoc, cs.GetHeight(lineDoc) + mh.annotationLinesAdded)) {
+					SetScrollBars();
+				}
 				Redraw();
 			}
 		}
@@ -5276,6 +5278,7 @@
 					cs.SetHeight(line, cs.GetHeight(line) + annotationLines * dir);
 				}
 			}
+			SetScrollBars();
 		}
 		Redraw();
 	}