4 files changed, 19 insertions, 6 deletions

diff --git a/src/Document.cxx b/src/Document.cxx
index bc3ae0979..08d35a893 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -192,12 +192,16 @@ void Document::DeleteMarkFromHandle(int markerHandle) {
 }
 
 void Document::DeleteAllMarks(int markerNum) {
+	bool someChanges = false;
 	for (int line = 0; line < LinesTotal(); line++) {
-		static_cast<LineMarkers *>(perLineData[ldMarkers])->DeleteMark(line, markerNum, true);
+		if (static_cast<LineMarkers *>(perLineData[ldMarkers])->DeleteMark(line, markerNum, true))
+			someChanges = true;
+	}
+	if (someChanges) {
+		DocModification mh(SC_MOD_CHANGEMARKER, 0, 0, 0, 0);
+		mh.line = -1;
+		NotifyModified(mh);
 	}
-	DocModification mh(SC_MOD_CHANGEMARKER, 0, 0, 0, 0);
-	mh.line = -1;
-	NotifyModified(mh);
 }
 
 int Document::LineFromHandle(int markerHandle) {
@@ -1430,6 +1434,8 @@ void Document::AnnotationSetText(int line, const char *text) {
 
 void Document::AnnotationSetStyle(int line, int style) {
 	static_cast<LineAnnotation *>(perLineData[ldAnnotation])->SetStyle(line, style);
+	DocModification mh(SC_MOD_CHANGEANNOTATION, LineStart(line), 0, 0, 0, line);
+	NotifyModified(mh);
 }
 
 void Document::AnnotationSetStyles(int line, const unsigned char *styles) {
diff --git a/src/Editor.cxx b/src/Editor.cxx
index 9761c10c9..ecac75118 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -4354,6 +4354,7 @@ void Editor::NotifyModified(Document *, DocModification mh, void *) {
 			int lineDoc = pdoc->LineFromPosition(mh.position);
 			if (vs.annotationVisible) {
 				cs.SetHeight(lineDoc, cs.GetHeight(lineDoc) + mh.annotationLinesAdded);
+				Redraw();
 			}
 		}
 		CheckModificationForWrap(mh);
@@ -6374,6 +6375,7 @@ void Editor::SetAnnotationVisible(int visible) {
 				}
 			}
 		}
+		Redraw();
 	}
 }
 
diff --git a/src/PerLine.cxx b/src/PerLine.cxx
index a19c117bc..21d02af72 100644
--- a/src/PerLine.cxx
+++ b/src/PerLine.cxx
@@ -202,15 +202,19 @@ int LineMarkers::AddMark(int line, int markerNum, int lines) {
 	return handleCurrent;
 }
 
-void LineMarkers::DeleteMark(int line, int markerNum, bool all) {
+bool LineMarkers::DeleteMark(int line, int markerNum, bool all) {
+	bool someChanges = false;
 	if (markers.Length() && (line >= 0) && (line < markers.Length()) && markers[line]) {
 		if (markerNum == -1) {
+			someChanges = true;
 			delete markers[line];
 			markers[line] = NULL;
 		} else {
 			bool performedDeletion = markers[line]->RemoveNumber(markerNum);
+			someChanges = someChanges || performedDeletion;
 			while (all && performedDeletion) {
 				performedDeletion = markers[line]->RemoveNumber(markerNum);
+				someChanges = someChanges || performedDeletion;
 			}
 			if (markers[line]->Length() == 0) {
 				delete markers[line];
@@ -218,6 +222,7 @@ void LineMarkers::DeleteMark(int line, int markerNum, bool all) {
 			}
 		}
 	}
+	return someChanges;
 }
 
 void LineMarkers::DeleteMarkFromHandle(int markerHandle) {
diff --git a/src/PerLine.h b/src/PerLine.h
index 8f1566bd3..df4728632 100644
--- a/src/PerLine.h
+++ b/src/PerLine.h
@@ -56,7 +56,7 @@ public:
 	int MarkValue(int line);
 	int AddMark(int line, int marker, int lines);
 	void MergeMarkers(int pos);
-	void DeleteMark(int line, int markerNum, bool all);
+	bool DeleteMark(int line, int markerNum, bool all);
 	void DeleteMarkFromHandle(int markerHandle);
 	int LineFromHandle(int markerHandle);
 };