X.L.TwoPane[Persistent]: Add minimum widths for Shrink and Expand

xmonad · Dec 23, 2023 · cd32cac · cd32cac
1 parent c01cd3a
commit cd32cac
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/XMonad/Layout/TwoPane.hs b/XMonad/Layout/TwoPane.hs
@@ -56,8 +56,8 @@ instance LayoutClass TwoPane a where
 
     handleMessage (TwoPane delta split) x =
         return $ case fromMessage x of
-                   Just Shrink -> Just (TwoPane delta (split - delta))
-                   Just Expand -> Just (TwoPane delta (split + delta))
+                   Just Shrink -> Just (TwoPane delta (max 0 (split - delta)))
+                   Just Expand -> Just (TwoPane delta (min 1 (split + delta)))
                    _           -> Nothing
 
     description _ = "TwoPane"
diff --git a/XMonad/Layout/TwoPanePersistent.hs b/XMonad/Layout/TwoPanePersistent.hs
@@ -58,8 +58,8 @@ instance (Show a, Eq a) => LayoutClass TwoPanePersistent a where
 
   pureMessage (TwoPanePersistent w delta split) x =
     case fromMessage x of
-      Just Shrink -> Just (TwoPanePersistent w delta (split - delta))
-      Just Expand -> Just (TwoPanePersistent w delta (split + delta))
+      Just Shrink -> Just (TwoPanePersistent w delta (max 0 (split - delta)))
+      Just Expand -> Just (TwoPanePersistent w delta (min 1 (split + delta)))
       _ -> Nothing
 
   description _ = "TwoPanePersistent"