diff options
Diffstat (limited to 'Operations.hs')
| -rw-r--r-- | Operations.hs | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/Operations.hs b/Operations.hs index c0e4450..5a31c5a 100644 --- a/Operations.hs +++ b/Operations.hs @@ -42,9 +42,8 @@ refresh = do l = layoutType fl ratio = tileFraction fl case l of - Full -> whenJust (W.peekStack n ws) $ \w -> do - move w sx sy sw sh - io $ raiseWindow d w + Full -> whenJust (W.peekStack n ws) $ \w -> + do move w sx sy sw sh; io $ raiseWindow d w Tile -> case W.index n ws of [] -> return () [w] -> do move w sx sy sw sh; io $ raiseWindow d w @@ -53,29 +52,29 @@ refresh = do rw = sw - fromIntegral lw rh = fromIntegral sh `div` fromIntegral (length s) move w sx sy (fromIntegral lw) sh - zipWithM_ (\i a -> move a (sx + lw) (sy + i * rh) rw (fromIntegral rh)) [0..] s + zipWithM_ (\i a -> move a (sx + lw) (sy + i * rh) rw (fromIntegral rh)) + [0..] s whenJust (W.peek ws) (io . raiseWindow d) -- this is always Just whenJust (W.peek ws) setFocus -- | switchLayout. Switch to another layout scheme. Switches the current workspace. switchLayout :: X () -switchLayout = layout $ \fl -> fl { layoutType = case layoutType fl of - Full -> Tile - Tile -> Full } +switchLayout = layout $ \fl -> fl { layoutType = swap (layoutType fl) } -- | changeWidth. Change the width of the main window in tiling mode. changeWidth :: Rational -> X () -changeWidth delta = do - layout $ \fl -> fl { tileFraction = min 1 $ max 0 $ tileFraction fl + delta } +changeWidth delta = layout $ \fl -> + fl { tileFraction = min 1 (max 0 (tileFraction fl + delta)) } -- | layout. Modify the current workspace's layout with a pure function and refresh. layout :: (LayoutDesc -> LayoutDesc) -> X () -layout f = do modify $ \s -> let fls = layoutDescs s - n = W.current . workspace $ s - fl = M.findWithDefault (defaultLayoutDesc s) n fls - in s { layoutDescs = M.insert n (f fl) fls } - refresh - +layout f = do + modify $ \s -> + let fls = layoutDescs s + n = W.current . workspace $ s + fl = M.findWithDefault (defaultLayoutDesc s) n fls + in s { layoutDescs = M.insert n (f fl) fls } + refresh -- | windows. Modify the current window list with a pure function, and refresh windows :: (WorkSpace -> WorkSpace) -> X () @@ -99,12 +98,15 @@ buttonsToGrab :: [Button] buttonsToGrab = [button1, button2, button3] setButtonGrab :: Bool -> Window -> X () -setButtonGrab True w = withDisplay $ \d -> io $ flip mapM_ buttonsToGrab (\b -> - grabButton d b anyModifier w False - (buttonPressMask .|. buttonReleaseMask) - grabModeAsync grabModeSync none none) -setButtonGrab False w = withDisplay $ \d -> io $ flip mapM_ buttonsToGrab (\b -> - ungrabButton d b anyModifier w) +setButtonGrab True w = withDisplay $ \d -> io $ + flip mapM_ buttonsToGrab $ \b -> + grabButton d b anyModifier w False + (buttonPressMask .|. buttonReleaseMask) + grabModeAsync grabModeSync none none + +setButtonGrab False w = withDisplay $ \d -> io $ + flip mapM_ buttonsToGrab $ \b -> + ungrabButton d b anyModifier w -- | manage. Add a new window to be managed in the current workspace. Bring it into focus. -- If the window is already under management, it is just raised. @@ -146,8 +148,9 @@ safeFocus w = do ws <- gets workspace -- | Explicitly set the keyboard focus to the given window setFocus :: Window -> X () setFocus w = do - ws <- gets workspace + ws <- gets workspace ws2sc <- gets wsOnScreen + -- clear mouse button grab and border on other windows flip mapM_ (M.keys ws2sc) $ \n -> do flip mapM_ (W.index n ws) $ \otherw -> do @@ -156,10 +159,11 @@ setFocus w = do withDisplay $ \d -> io $ setInputFocus d w revertToPointerRoot 0 setButtonGrab False w - setBorder w 0xff0000 + setBorder w 0xff0000 -- make this configurable + -- This does not use 'windows' intentionally. 'windows' calls refresh, -- which means infinite loops. - modify (\s -> s { workspace = W.raiseFocus w (workspace s) }) + modify $ \s -> s { workspace = W.raiseFocus w (workspace s) } -- | Set the focus to the window on top of the stack, or root setTopFocus :: X () @@ -180,7 +184,7 @@ raise = windows . W.rotate -- | promote. Make the focused window the master window in its workspace promote :: X () -promote = windows (\w -> maybe w (\k -> W.promote k w) (W.peek w)) +promote = windows $ \w -> maybe w (\k -> W.promote k w) (W.peek w) -- | Kill the currently focused client kill :: X () @@ -217,9 +221,9 @@ view o = do -- is the workspace we want to switch to currently visible? if M.member n ws2sc then windows $ W.view n - else do + else do sc <- case M.lookup m ws2sc of - Nothing -> do + Nothing -> do trace "Current workspace isn't visible! This should never happen!" -- we don't know what screen to use, just use the first one. return 0 @@ -247,6 +251,7 @@ screenWS n = do -- | Restart xmonad by exec()'ing self. This doesn't save state and xmonad has -- to be in PATH for this to work. restart :: IO () -restart = do prog <- getProgName - args <- getArgs - executeFile prog True args Nothing +restart = do + prog <- getProgName + args <- getArgs + executeFile prog True args Nothing |