3 files changed, 14 insertions, 0 deletions
diff --git a/src/Document.cxx b/src/Document.cxx
index 27260d6d4..8b506fbfd 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -108,6 +108,15 @@ int Document::AddMark(int line, int markerNum) {
 	return prev;
 }
 
+void Document::AddMarkSet(int line, int valueSet) {
+	unsigned int m = valueSet;
+	for (int i = 0; m; i++, m >>= 1)
+		if (m & 1)
+			cb.AddMark(line, i);
+	DocModification mh(SC_MOD_CHANGEMARKER, LineStart(line), 0, 0, 0, line);
+	NotifyModified(mh);
+}
+
 void Document::DeleteMark(int line, int markerNum) {
 	cb.DeleteMark(line, markerNum);
 	DocModification mh(SC_MOD_CHANGEMARKER, LineStart(line), 0, 0, 0, line);
diff --git a/src/Document.h b/src/Document.h
index cf5187ae2..5a85abe5d 100644
--- a/src/Document.h
+++ b/src/Document.h
@@ -176,6 +176,7 @@ public:
 	char StyleAt(int position) { return cb.StyleAt(position); }
 	int GetMark(int line) { return cb.GetMark(line); }
 	int AddMark(int line, int markerNum);
+	void AddMarkSet(int line, int valueSet);
 	void DeleteMark(int line, int markerNum);
 	void DeleteMarkFromHandle(int markerHandle);
 	void DeleteAllMarks(int markerNum);
diff --git a/src/Editor.cxx b/src/Editor.cxx
index 8ebdbd9ae..07c52bc01 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -6530,6 +6530,10 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 			int markerID = pdoc->AddMark(wParam, lParam);
 			return markerID;
 		}
+	case SCI_MARKERADDSET:
+		if (lParam != 0)
+			pdoc->AddMarkSet(wParam, lParam);
+		break;
 
 	case SCI_MARKERDELETE:
 		pdoc->DeleteMark(wParam, lParam);