1 files changed, 4 insertions, 5 deletions
diff --git a/jterm.hs b/jterm.hs
index 98ac2ba..7790942 100644
--- a/jterm.hs
+++ b/jterm.hs
@@ -474,11 +474,10 @@ handleEvent display win bgcolour fgcolour linecolour selcolour font event = do
             | otherwise = p
           (cs, ce) = cursor b
           c'
-            | cs <= e && ce > e = (s + l, ce)
-            | cs < s && ce >= s = (cs, s)
-            | cs >= s && ce <= e = (s + l, s + l)
-            | ce < s = (cs, ce)
-            | otherwise = (cs + l + s - e, ce + l + s - e)
+            | e <= cs = (cs + l + s - e, ce + l + s - e)
+            | ce <= s = (cs, ce)
+            | ce <= e && cs >= s = (s + l, s + l)
+            | otherwise = (min cs ce, ce + s - e)
       put $ b {content = doedit s e (content b) ins, cursor = c', ptycursor = if movepty then s + l else p'}
       where
         doedit s e rp ins =