forked from colonelpanic/dotfiles
218 lines
7.1 KiB
Haskell
218 lines
7.1 KiB
Haskell
module Main where
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import qualified Control.Concurrent.MVar as MV
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import Control.Exception.Base
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import Control.Monad
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import Data.List
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import Data.List.Split
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import qualified Data.Map as M
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import Data.Maybe
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import qualified Graphics.UI.Gtk as Gtk
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import qualified Graphics.UI.Gtk.Abstract.Widget as W
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import qualified Graphics.UI.Gtk.Layout.Table as T
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import System.Directory
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import System.Environment
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import System.FilePath.Posix
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import System.Information.CPU
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import System.Information.EWMHDesktopInfo
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import System.Information.Memory
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import System.Information.X11DesktopInfo
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import System.Process
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import System.Taffybar
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import System.Taffybar.LayoutSwitcher
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import System.Taffybar.MPRIS2
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import System.Taffybar.NetMonitor
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import System.Taffybar.Pager
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import System.Taffybar.SimpleClock
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import System.Taffybar.Systray
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import System.Taffybar.ToggleMonitor
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import System.Taffybar.Widgets.PollingGraph
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import System.Taffybar.WindowSwitcher
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import System.Taffybar.WorkspaceHUD
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import Text.Printf
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import Text.Read hiding (get)
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memCfg =
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defaultGraphConfig
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{graphDataColors = [(0.129, 0.588, 0.953, 1)], graphLabel = Just "mem"}
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memCallback :: Gtk.Widget -> IO [Double]
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memCallback widget = do
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mi <- parseMeminfo
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let tooltip = printf "%s/%s" (show $ memoryUsed mi) (show $ memoryTotal mi) :: String
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Gtk.postGUIAsync $ do
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_ <- Gtk.widgetSetTooltipText widget (Just tooltip)
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return ()
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return [memoryUsedRatio mi]
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getFullWorkspaceNames :: X11Property [(WorkspaceIdx, String)]
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getFullWorkspaceNames = go <$> readAsListOfString Nothing "_NET_DESKTOP_FULL_NAMES"
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where go = zip [WSIdx i | i <- [0..]]
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workspaceNamesLabelSetter workspace = do
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fullNames <- liftX11 getFullWorkspaceNames
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return $ fromMaybe "" $ lookup (workspaceIdx workspace) fullNames
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mem :: IO Gtk.Widget
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mem = do
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ebox <- Gtk.eventBoxNew
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btn <- pollingGraphNew memCfg 1 $ memCallback $ Gtk.toWidget ebox
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Gtk.containerAdd ebox btn
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_ <- Gtk.on ebox Gtk.buttonPressEvent systemEvents
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Gtk.widgetShowAll ebox
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return $ Gtk.toWidget ebox
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systemEvents :: Gtk.EventM Gtk.EButton Bool
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systemEvents = return True
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cpuCallback = do
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(_, systemLoad, totalLoad) <- cpuLoad
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return [totalLoad, systemLoad]
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underlineWidget cfg buildWidget name = do
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w <- buildWidget
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t <- T.tableNew 2 1 False
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u <- Gtk.eventBoxNew
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W.widgetSetSizeRequest u (-1) $ underlineHeight cfg
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T.tableAttach t w 0 1 0 1 [T.Expand] [T.Expand] 0 0
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T.tableAttach t u 0 1 1 2 [T.Fill] [T.Shrink] 0 0
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Gtk.widgetSetName u (printf "%s-underline" name :: String)
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Gtk.widgetShowAll t
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return $ Gtk.toWidget t
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movableWidget builder =
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do
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-- Delay creation of the widget or else failure from trying to get screen
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widVar <- MV.newEmptyMVar
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let moveWidget = do
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isEmpty <- MV.isEmptyMVar widVar
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when isEmpty $
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do
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putwid <- builder
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MV.putMVar widVar putwid
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wid <- MV.readMVar widVar
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hbox <- Gtk.hBoxNew False 0
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parent <- Gtk.widgetGetParent wid
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if isJust parent
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then
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Gtk.widgetReparent wid hbox
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else
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Gtk.containerAdd hbox wid
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Gtk.widgetShowAll hbox
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return $ Gtk.toWidget hbox
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return moveWidget
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myFormatEntry wsNames ((ws, wtitle, wclass), _) =
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printf "%s: %s - %s" wsName (head $ splitOn "\NUL" wclass) wtitle
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where
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wsName = M.findWithDefault ("WS#" ++ show wsN) ws wsNames
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WSIdx wsN = ws
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getInterfaces = do
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(_, output, _) <- readCreateProcessWithExitCode (shell "list_interfaces.sh") ""
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return $ splitOn "\n" output
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main = do
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monEither <-
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(try $ getEnv "TAFFYBAR_MONITOR") :: IO (Either SomeException String)
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interfaceNames <- getInterfaces
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homeDirectory <- getHomeDirectory
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let resourcesDirectory = homeDirectory </> ".lib" </> "resources"
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inResourcesDirectory file = resourcesDirectory </> file
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makeIcon = IIFilePath . inResourcesDirectory
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myCustomIcon title klass
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| "URxvt" `isInfixOf` klass = makeIcon "urxvt.png"
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| "Termite" `isInfixOf` klass = makeIcon "urxvt.png"
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| "Kodi" `isInfixOf` klass = makeIcon "kodi.png"
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| "@gmail.com" `isInfixOf` title &&
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"chrome" `isInfixOf` klass &&
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"Gmail" `isInfixOf` title = makeIcon "gmail.png"
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| otherwise = IINone
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myGetIconInfo = windowTitleClassIconGetter True myCustomIcon
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(_, monNumber) =
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case monEither of
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Left _ -> (allMonitors, 0)
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Right monString ->
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case readMaybe monString of
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Nothing -> (allMonitors, 0)
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Just num -> (useMonitorNumber, num)
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cpuCfg =
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defaultGraphConfig
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{ graphDataColors = [(0, 1, 0, 1), (1, 0, 1, 0.5)]
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, graphLabel = Just "cpu"
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}
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clock = textClockNew Nothing "%a %b %_d %r" 1
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mpris = mpris2New
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cpu = pollingGraphNew cpuCfg 0.5 cpuCallback
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tray = do
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theTray <- systrayNew
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cont <- Gtk.eventBoxNew
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Gtk.containerAdd cont theTray
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Gtk.widgetSetName cont "Taffytray"
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Gtk.widgetSetName theTray "Taffytray"
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Gtk.widgetShowAll cont
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return $ Gtk.toWidget cont
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hudConfig =
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defaultWorkspaceHUDConfig
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{ underlineHeight = 3
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, underlinePadding = 2
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, minWSWidgetSize = Nothing
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, minIcons = 3
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, getIconInfo = myGetIconInfo
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, windowIconSize = 25
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, widgetGap = 0
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-- , widgetBuilder = buildBorderButtonController
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, showWorkspaceFn = hideEmpty
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, updateRateLimitMicroseconds = 100000
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, updateIconsOnTitleChange = True
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, updateOnWMIconChange = True
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, debugMode = False
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, redrawIconsOnStateChange = True
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, innerPadding = 5
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, outerPadding = 5
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, labelSetter = workspaceNamesLabelSetter
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}
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netMonitor = netMonitorMultiNew 1.5 interfaceNames
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pagerConfig =
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defaultPagerConfig
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{ useImages = True
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, windowSwitcherFormatter = myFormatEntry
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}
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-- pager = taffyPagerNew pagerConfig
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makeUnderline = underlineWidget hudConfig
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pgr <- pagerNew pagerConfig
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tray2 <- movableWidget tray
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let hud = buildWorkspaceHUD hudConfig pgr
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los = makeUnderline (layoutSwitcherNew pgr) "red"
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wnd = makeUnderline (windowSwitcherNew pgr) "teal"
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taffyConfig =
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defaultTaffybarConfig
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{ startWidgets = [hud, los, wnd]
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, endWidgets =
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[ makeUnderline tray "yellow"
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, makeUnderline clock "teal"
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, makeUnderline mem "blue"
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, makeUnderline cpu "green"
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, makeUnderline netMonitor "yellow"
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, makeUnderline mpris "red"
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]
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, monitorNumber = monNumber
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, barPosition = Top
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, barHeight = 50
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, widgetSpacing = 5
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}
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withToggleSupport taffyConfig
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-- Local Variables:
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-- flycheck-ghc-args: ("-Wno-missing-signatures")
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-- End:
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