diff options
Diffstat (limited to '')
| -rw-r--r-- | XMonad/Layout/Monitor.hs | 118 |
1 files changed, 70 insertions, 48 deletions
diff --git a/XMonad/Layout/Monitor.hs b/XMonad/Layout/Monitor.hs index f9cad62..519ffcd 100644 --- a/XMonad/Layout/Monitor.hs +++ b/XMonad/Layout/Monitor.hs @@ -20,22 +20,22 @@ module XMonad.Layout.Monitor ( -- * Hints and issues -- $hints - -- * TODO - -- $todo Monitor(..), + monitor, Property(..), MonitorMessage(..), - addMonitor, - addPersistentMonitor, - addNamedMonitor, - addNamedPersistentMonitor, - doHideIgnore + doHideIgnore, + manageMonitor + + -- * TODO + -- $todo ) where import XMonad import XMonad.Layout.LayoutModifier import XMonad.Util.WindowProperties import XMonad.Hooks.ManageHelpers (doHideIgnore) +import XMonad.Hooks.FadeInactive (setOpacity) import Control.Monad -- $usage @@ -43,17 +43,41 @@ import Control.Monad -- -- > import XMonad.Layout.Monitor -- --- Then add monitor to desired layouts: --- --- > myLayouts = addMonitor (ClassName "Cairo-clock" `And` Title "MacSlow's Cairo-Clock") (Rectangle (1280-150) (800-150) 150 150) $ tall ||| Full ||| ... +-- Define 'Monitor' record. 'monitor' can be used as a template. At least 'prop' +-- and 'rect' should be set here. Also consider setting 'persistent' to True. +-- +-- Minimal example: +-- +-- > myMonitor = monitor +-- > { prop = ClassName "SomeClass" +-- > , rect = Rectangle 0 0 40 20 -- rectangle 40x20 in upper left corner +-- > } +-- +-- More interesting example: +-- +-- > clock = monitor { +-- > -- Cairo-clock creates 2 windows with the same classname, thus also using title +-- > prop = ClassName "Cairo-clock" `And` Title "MacSlow's Cairo-Clock" +-- > -- rectangle 150x150 in lower right corner, assuming 1280x800 resolution +-- > , rect = (Rectangle (1280-150) (800-150) 150 150) +-- > -- avoid flickering +-- > , persistent = True +-- > -- make the window transparent +-- > , opacity = 0xAAAAAAAA +-- > -- hide on start +-- > , visible = False +-- > -- assign it a name to be able to toggle it independently of others +-- > , mbName = Just "clock" +-- > } +-- +-- Add ManageHook to de-manage monitor windows and apply opacity settings. +-- +-- > manageHook = myManageHook <+> manageMonitor clock +-- +-- Apply layout modifier. +-- +-- > myLayouts = ModifiedLayout clock $ tall ||| Full ||| ... -- --- The first argument to addMonitor is property which uniquely identifies --- the monitor, the second is rectangle in which the monitor will be placed. --- --- Then make the desired window unmanaged with ManageHook: --- --- > , className =? "Cairo-clock"--> doIgnore --- -- After that, if there exists a window with specified properties, it will be -- displayed on top of all /tiled/ (not floated) windows on specified -- position. @@ -64,14 +88,27 @@ import Control.Monad -- -- Screenshot: <http://www.haskell.org/haskellwiki/Image:Xmonad-clock.png> -data Monitor a = Monitor { - prop :: Property, -- ^ a window which satisfies this property is chosen as monitor - rect :: Rectangle, -- ^ where to put monitor - visible :: Bool, -- ^ is it visible by default? - mbName :: (Maybe String), -- ^ name of monitor (useful when we have many of them) - persistent :: Bool -- ^ is it shown on all layouts? +data Monitor a = Monitor + { prop :: Property -- ^ property which uniquely identifies monitor window + , rect :: Rectangle -- ^ specifies where to put monitor + , visible :: Bool -- ^ is it visible by default? + , mbName :: (Maybe String) -- ^ name of monitor (useful when we have many of them) + , persistent :: Bool -- ^ is it shown on all layouts? + , opacity :: Integer -- ^ opacity level } deriving (Read, Show) +-- | Template for 'Monitor' record. At least 'prop' and 'rect' should be +-- redefined. Default settings: 'visible' is 'True', 'persistent' is 'False'. +monitor :: Monitor a +monitor = Monitor + { prop = Const False + , rect = Rectangle 0 0 0 0 + , visible = True + , mbName = Nothing + , persistent = False + , opacity = 0xFFFFFFFF + } + data MonitorMessage = ToggleMonitor | ShowMonitor | HideMonitor | ToggleMonitorNamed String | ShowMonitorNamed String @@ -107,35 +144,22 @@ instance LayoutModifier Monitor Window where | Just Hide <- fromMessage mess = do unless (persistent mon) $ withMonitor (prop mon) () hide; return Nothing | otherwise = return Nothing -addMonitor :: Property -> Rectangle -> l a -> ModifiedLayout Monitor l a -addMonitor p r = ModifiedLayout (Monitor p r True Nothing False) -addPersistentMonitor :: Property -> Rectangle -> l a -> ModifiedLayout Monitor l a -addPersistentMonitor p r = ModifiedLayout (Monitor p r True Nothing True) -addNamedMonitor :: String -> Property -> Rectangle -> l a -> ModifiedLayout Monitor l a -addNamedMonitor name p r = ModifiedLayout (Monitor p r True (Just name) False) -addNamedPersistentMonitor :: String -> Property -> Rectangle -> l a -> ModifiedLayout Monitor l a -addNamedPersistentMonitor name p r = ModifiedLayout (Monitor p r True (Just name) True) +-- | ManageHook which demanages monitor window and applies opacity settings. +manageMonitor :: Monitor a -> ManageHook +manageMonitor mon = propertyToQuery (prop mon) --> do + w <- ask + liftX $ setOpacity w $ opacity mon + if persistent mon then doIgnore else doHideIgnore -- $hints -- - This module assumes that there is only one window satisfying property exists. -- --- - If you want the monitor to be available on /all/ layouts, use --- 'addPersistentMonitor' instead of 'addMonitor' to avoid unnecessary +-- - If your monitor is available on /all/ layouts, set +-- 'persistent' to 'True' to avoid unnecessary -- flickering. You can still toggle monitor with a keybinding. -- --- - On the other hand, if you use the monitor only with some of the layouts, you --- might want to hide it on the startup. Then change ManageHook to the following: --- --- > className =? "Cairo-clock"--> doHideIgnore --- --- - You can use several monitors with nested modifiers. Give them a name using --- 'addNamedMonitor' or 'addNamedPersistentMonitor' to be able to toggle --- them independently. --- --- - To make monitor transparent, import "XMonad.Hooks.FadeInactive" and change --- ManageHook to (@0xAAAAAAAA@ is the level of opacity): --- --- > className =? "Cairo-clock"--> (ask >>= liftX . flip setOpacity 0xAAAAAAAA >> doIgnore) +-- - You can use several monitors with nested modifiers. Give them names +--- to be able to toggle them independently. -- -- - You can display monitor only on specific workspaces with -- "XMonad.Layout.PerWorkspace". @@ -143,6 +167,4 @@ addNamedPersistentMonitor name p r = ModifiedLayout (Monitor p r True (Just name -- $todo -- - make Monitor remember the window it manages -- --- - automatically unmanage the window? --- -- - specify position relative to the screen |