From 4e11c05935799050dbacbe689b47143ddee728eb Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Wed, 15 Jul 2009 23:50:36 +0000
Subject: Remove duplicate carets after Delete or Backspace. Adding 1 to size
 returned for GetSelText so that container will allocate enough memory to hold
 \0 for empty selection.

---
 src/Selection.cxx | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/Selection.cxx')

diff --git a/src/Selection.cxx b/src/Selection.cxx
index 43607b244..1ea5f1bbe 100644
--- a/src/Selection.cxx
+++ b/src/Selection.cxx
@@ -310,3 +310,21 @@ void Selection::Clear() {
 	ranges[mainRange].Reset();
 	rangeRectangular.Reset();
 }
+
+void Selection::RemoveDuplicates() {
+	for (size_t i=0; i<ranges.size()-1; i++) {
+		if (ranges[i].Empty()) {
+			size_t j=i+1;
+			while (j<ranges.size()) {
+				if (ranges[i] == ranges[j]) {
+					ranges.erase(ranges.begin() + j);
+					if (mainRange >= j)
+						mainRange--;
+				} else {
+					j++;
+				}
+			}
+		}
+	}
+}
+
-- 
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