Fix bug #2871358 where left or right key with rectangular selection

moved to a left or right of main selection rather than before or after
rectangular selection.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/Selection.cxx b/src/Selection.cxx
index 47d078675..566cb1074 100644
--- a/src/Selection.cxx
+++ b/src/Selection.cxx
@@ -179,6 +179,19 @@ SelectionRange &Selection::Rectangular() {
 	return rangeRectangular;
 }
 
+SelectionSegment Selection::Limits() const {
+	if (ranges.empty()) {
+		return SelectionSegment();
+	} else {
+		SelectionSegment sr(ranges[0].anchor, ranges[0].caret);
+		for (size_t i=1; i<ranges.size(); i++) {
+			sr.Extend(ranges[i].anchor);
+			sr.Extend(ranges[i].caret);
+		}
+		return sr;
+	}
+}
+
 size_t Selection::Count() const {
 	return ranges.size();
 }