diff options
Diffstat (limited to 'Operations.hs')
| -rw-r--r-- | Operations.hs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Operations.hs b/Operations.hs index 7405ce7..b4c33cf 100644 --- a/Operations.hs +++ b/Operations.hs @@ -123,7 +123,7 @@ kill = withDisplay $ \d -> withFocused $ \w -> do -- --------------------------------------------------------------------- -- Managing windows -data ModifyWindows = ModifyWindows deriving Typeable +data ModifyWindows = ModifyWindows deriving ( Typeable, Eq ) instance Message ModifyWindows -- | windows. Modify the current window list with a pure function, and refresh @@ -345,6 +345,8 @@ sendMessage a = do n <- (W.tag . W.workspace . W.current) `fmap` gets windowset whenJust ml' $ \l' -> do modify $ \s -> s { layouts = M.insert n (l',ls) (layouts s) } refresh +instance Message Event + -- -- Builtin layout algorithms: -- @@ -436,6 +438,7 @@ splitVerticallyBy f = (mirrorRect *** mirrorRect) . splitHorizontallyBy f . mirr -- function and refresh. layout :: ((Layout, [Layout]) -> (Layout, [Layout])) -> X () layout f = do + sendMessage ModifyWindows modify $ \s -> let n = W.tag . W.workspace . W.current . windowset $ s (Just fl) = M.lookup n $ layouts s |