forked from colonelpanic/dotfiles
251 lines
8.7 KiB
Haskell
251 lines
8.7 KiB
Haskell
{-# LANGUAGE PackageImports #-}
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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 Control.Monad.Reader
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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 "gtk3" Graphics.UI.Gtk as Gtk
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import qualified "gtk3" Graphics.UI.Gtk.Abstract.Widget as W
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import qualified "gtk3" 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.Battery
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import System.Taffybar.IconImages
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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 System.Taffybar.WorkspaceSwitcher
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import Text.Printf
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import Text.Read hiding (get, lift)
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data ConstantIconController = ConstantIconController { cicImage :: Gtk.Image }
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instance WorkspaceWidgetController ConstantIconController where
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updateWidget cic _ = return cic
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getWidget = Gtk.toWidget . cicImage
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instance WorkspaceWidgetController Gtk.Widget where
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updateWidget w _ = return w
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getWidget w = w
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makeContents waction klass = do
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widget <- waction
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widgetSetClass widget "Contents"
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widgetSetClass widget klass
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b <- buildPadBox widget
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Gtk.widgetShowAll b
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return $ Gtk.toWidget b
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myGraphConfig =
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defaultGraphConfig
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{ graphPadding = 0
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, graphBorderWidth = 0
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, graphWidth = 75
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}
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memCfg =
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myGraphConfig
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{graphDataColors = [(0.129, 0.588, 0.953, 1)], graphLabel = Just "mem"}
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memCallback :: IO [Double]
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memCallback = do
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mi <- parseMeminfo
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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 <- liftX11Def [] 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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containerAddReturn c w =
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Gtk.containerAdd c w >> Gtk.widgetShowAll c >> (return $ Gtk.toWidget c)
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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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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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highContrastDirectory =
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"/" </> "usr" </> "share" </> "icons" </> "HighContrast" </> "256x256"
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inHighContrastDirectory file = highContrastDirectory </> file
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getWorkspacePixBuf size Workspace {workspaceIdx = WSIdx wsId} =
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pixBufFromFile size . inHighContrastDirectory <$>
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case wsId + 1 of
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-- 1 -> Just $ "apps" </> "utilities-terminal.png"
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-- 2 -> Just $ "emblems" </> "emblem-documents.png"
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-- 3 -> Just $ "actions" </> "bookmark-add.png"
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-- 4 -> Just $ "devices" </> "video-display.png"
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_ -> Nothing
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buildConstantIconController :: ControllerConstructor
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buildConstantIconController ws = do
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cfg <- asks hudConfig
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lift $ do
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img <- Gtk.imageNew
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pb <- sequence $ getWorkspacePixBuf (windowIconSize cfg) ws
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setImage (windowIconSize cfg) img pb
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return $ WWC ConstantIconController {cicImage = img}
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makeIcon = return . IIFilePath . inResourcesDirectory
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myGetIconInfo w@WindowData {windowTitle = title, windowClass = 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 && "Gmail" `isInfixOf` title =
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makeIcon "gmail.png"
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| otherwise = do
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res <- defaultGetIconInfo w
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return $
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case res of
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IINone -> IIFilePath $ inResourcesDirectory "exe-icon.png"
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_ -> res
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cpuCfg =
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myGraphConfig
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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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mem = pollingGraphNew memCfg 1 memCallback
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myHUDConfig =
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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 = 1
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, getIconInfo = myGetIconInfo
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, windowIconSize = 30
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, widgetGap = 0
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-- , widgetBuilder =
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-- buildButtonController $
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-- buildUnderlineController $
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-- buildContentsController
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-- [ buildConstantIconController
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-- , buildLabelController
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-- , buildIconController
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-- ]
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, showWorkspaceFn = hideEmpty
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, updateRateLimitMicroseconds = 100000
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, updateOnWMIconChange = True
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, debugMode = False
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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, windowSwitcherFormatter = myFormatEntry}
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-- makeUnderline = underlineWidget myHUDConfig
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pgr <- pagerNew pagerConfig
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-- tray2 <- movableWidget tray
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let hud = buildWorkspaceHUD myHUDConfig pgr
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los = layoutSwitcherNew pgr
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wnd = windowSwitcherNew pgr
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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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[ batteryBarNew defaultBatteryConfig 1.0
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, makeContents clock "Cpu"
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, makeContents systrayNew "Cpu"
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, makeContents cpu "Cpu"
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, makeContents mem "Cpu"
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, makeContents netMonitor "Cpu"
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, makeContents (join $ containerAddReturn <$> Gtk.eventBoxNew <*> mpris) "Cpu"
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]
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, barPosition = Top
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, barPadding = 10
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, barHeight = (underlineHeight myHUDConfig + windowIconSize myHUDConfig) + 15
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, widgetSpacing = 0
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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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