1 files changed, 19 insertions, 0 deletions
diff --git a/src/Rahm/Desktop/ScreenRotate.hs b/src/Rahm/Desktop/ScreenRotate.hs
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+++ b/src/Rahm/Desktop/ScreenRotate.hs
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+module Rahm.Desktop.ScreenRotate where
+
+import XMonad.StackSet as W
+
+screenRotateBackward :: W.StackSet i l a sid sd -> W.StackSet i l a sid sd
+screenRotateBackward (W.StackSet current visible others floating) = do
+  let screens = current : visible
+      workspaces = tail $ cycle $ map W.workspace screens
+      (current':visible') = zipWith (\s w -> s {workspace = w} ) screens workspaces
+      in W.StackSet current' visible' others floating
+
+screenRotateForward :: W.StackSet i l a sid sd -> W.StackSet i l a sid sd
+screenRotateForward (W.StackSet current visible others floating) = do
+  let screens = current : visible
+      workspaces = rcycle $ map W.workspace screens
+      (current':visible') = zipWith (\s w -> s {workspace = w} ) screens workspaces
+      in W.StackSet current' visible' others floating
+
+  where rcycle l = last l : l