252 lines
8.7 KiB
Haskell

{-# LANGUAGE PackageImports #-}
module Main where
import qualified Control.Concurrent.MVar as MV
import Control.Exception.Base
import Control.Monad
import Control.Monad.Reader
import Control.Monad.Trans
import Data.GI.Base
import Data.GI.Base.ManagedPtr
import Data.List
import Data.List.Split
import qualified Data.Map as M
import Data.Maybe
import Debug.Trace
import Foreign.ForeignPtr
import Foreign.Ptr
import qualified GI.Gtk as GI
import qualified "gtk3" Graphics.UI.Gtk as Gtk
import qualified "gtk3" Graphics.UI.Gtk.Abstract.Widget as W
import qualified "gtk3" Graphics.UI.Gtk.Layout.Table as T
import Graphics.UI.Gtk.Types
import StatusNotifier.Tray
import System.Directory
import System.Environment
import System.FilePath.Posix
import System.Glib.GObject
import System.IO
import System.Log.Handler.Simple
import System.Log.Logger
import System.Process
import System.Taffybar
import System.Taffybar.DBus.Toggle
import System.Taffybar.IconImages
import System.Taffybar.Information.CPU
import System.Taffybar.Information.EWMHDesktopInfo
import System.Taffybar.Information.Memory
import System.Taffybar.Information.X11DesktopInfo
import System.Taffybar.SimpleConfig
import System.Taffybar.Widgets
import System.Taffybar.Widgets.Generic.PollingGraph
import System.Taffybar.Widgets.Workspaces
import Text.Printf
import Text.Read hiding (lift)
import Unsafe.Coerce
newtype ConstantIconController = ConstantIconController { cicImage :: Gtk.Image }
instance WorkspaceWidgetController ConstantIconController where
updateWidget cic _ = return cic
getWidget = Gtk.toWidget . cicImage
instance WorkspaceWidgetController Gtk.Widget where
updateWidget w _ = return w
getWidget w = w
makeContents waction klass = do
widget <- waction
liftIO $ do
widgetSetClass widget "Contents"
widgetSetClass widget klass
b <- buildPadBox widget
Gtk.widgetShowAll b
return $ Gtk.toWidget b
myGraphConfig =
defaultGraphConfig
{ graphPadding = 0
, graphBorderWidth = 0
, graphWidth = 75
}
memCfg =
myGraphConfig
{graphDataColors = [(0.129, 0.588, 0.953, 1)], graphLabel = Just "mem"}
memCallback :: IO [Double]
memCallback = do
mi <- parseMeminfo
return [memoryUsedRatio mi]
getFullWorkspaceNames :: X11Property [(WorkspaceIdx, String)]
getFullWorkspaceNames = go <$> readAsListOfString Nothing "_NET_DESKTOP_FULL_NAMES"
where go = zip [WSIdx i | i <- [0..]]
workspaceNamesLabelSetter workspace =
fromMaybe "" . lookup (workspaceIdx workspace) <$>
liftX11Def [] getFullWorkspaceNames
-- mem :: IO Gtk.Widget
-- mem = do
-- ebox <- Gtk.eventBoxNew
-- btn <- pollingGraphNew memCfg 1 $ memCallback $ Gtk.toWidget ebox
-- Gtk.containerAdd ebox btn
-- _ <- Gtk.on ebox Gtk.buttonPressEvent systemEvents
-- Gtk.widgetShowAll ebox
-- return $ Gtk.toWidget ebox
systemEvents :: Gtk.EventM Gtk.EButton Bool
systemEvents = return True
cpuCallback = do
(_, systemLoad, totalLoad) <- cpuLoad
return [totalLoad, systemLoad]
containerAddReturn c w =
Gtk.containerAdd c w >> Gtk.widgetShowAll c >> return (Gtk.toWidget c)
underlineWidget cfg buildWidget name = do
w <- buildWidget
t <- T.tableNew 2 1 False
u <- Gtk.eventBoxNew
W.widgetSetSizeRequest u (-1) $ underlineHeight cfg
T.tableAttach t w 0 1 0 1 [T.Expand] [T.Expand] 0 0
T.tableAttach t u 0 1 1 2 [T.Fill] [T.Shrink] 0 0
Gtk.widgetSetName u (printf "%s-underline" name :: String)
Gtk.widgetShowAll t
return $ Gtk.toWidget t
myFormatEntry wsNames ((ws, wtitle, wclass), _) =
printf "%s: %s - %s" wsName (head $ splitOn "\NUL" wclass) wtitle
where
wsName = M.findWithDefault ("WS#" ++ show wsN) ws wsNames
WSIdx wsN = ws
getInterfaces = do
(_, output, _) <- readCreateProcessWithExitCode (shell "list_interfaces.sh") ""
return $ splitOn "\n" output
addClass klass action = do
widget <- action
lift $ widgetSetClass widget klass
return widget
(buildWidgetCons, _) = mkWidget
logDebug = do
handler <- streamHandler stdout DEBUG
logger <- getLogger "System.Taffybar"
saveGlobalLogger $ setLevel DEBUG logger
infoLogger <- getLogger "System.Information"
saveGlobalLogger $ setLevel DEBUG infoLogger
main = do
interfaceNames <- getInterfaces
homeDirectory <- getHomeDirectory
let resourcesDirectory = homeDirectory </> ".lib" </> "resources"
inResourcesDirectory file = resourcesDirectory </> file
highContrastDirectory =
"/" </> "usr" </> "share" </> "icons" </> "HighContrast" </> "256x256"
inHighContrastDirectory file = highContrastDirectory </> file
getWorkspacePixBuf size Workspace {workspaceIdx = WSIdx wsId} =
pixBufFromFile size . inHighContrastDirectory <$>
case wsId + 1 of
-- 1 -> Just $ "apps" </> "utilities-terminal.png"
-- 2 -> Just $ "emblems" </> "emblem-documents.png"
-- 3 -> Just $ "actions" </> "bookmark-add.png"
-- 4 -> Just $ "devices" </> "video-display.png"
_ -> Nothing
buildConstantIconController :: ControllerConstructor
buildConstantIconController ws = do
cfg <- asks hudConfig
lift $ do
img <- Gtk.imageNew
pb <- sequence $ getWorkspacePixBuf (windowIconSize cfg) ws
setImage (windowIconSize cfg) img pb
return $ WWC ConstantIconController {cicImage = img}
makeIcon = return . IIFilePath . inResourcesDirectory
myGetIconInfo w@WindowData {windowTitle = title, windowClass = klass}
| "URxvt" `isInfixOf` klass = makeIcon "urxvt.png"
| "Termite" `isInfixOf` klass = makeIcon "urxvt.png"
| "Kodi" `isInfixOf` klass = makeIcon "kodi.png"
| "@gmail.com" `isInfixOf` title &&
"chrome" `isInfixOf` klass && "Gmail" `isInfixOf` title =
makeIcon "gmail.png"
| otherwise = do
res <- defaultGetIconInfo w
return $
case res of
IINone -> IIFilePath $ inResourcesDirectory "exe-icon.png"
_ -> res
cpuCfg =
myGraphConfig
{ graphDataColors = [(0, 1, 0, 1), (1, 0, 1, 0.5)]
, graphLabel = Just "cpu"
}
clock = textClockNew Nothing "%a %b %_d %r" 1
mpris = mpris2New
cpu = pollingGraphNew cpuCfg 0.5 cpuCallback
mem = pollingGraphNew memCfg 1 memCallback
myWorkspacesConfig =
defaultWorkspacesConfig
{ underlineHeight = 3
, underlinePadding = 2
, minWSWidgetSize = Nothing
, minIcons = 1
, getIconInfo = myGetIconInfo
, windowIconSize = 30
, widgetGap = 0
-- , widgetBuilder =
-- buildButtonController $
-- buildUnderlineController $
-- buildContentsController
-- [ buildConstantIconController
-- , buildLabelController
-- , buildIconController
-- ]
, showWorkspaceFn = hideEmpty
, updateRateLimitMicroseconds = 100000
, labelSetter = workspaceNamesLabelSetter
}
netMonitor = netMonitorMultiNew 1.5 interfaceNames
baseConfig = defaultSimpleTaffyConfig
{ startWidgets =
[ workspaces
, makeContents los "Layout"
, makeContents wnd "Windows"
]
, endWidgets =
[ batteryBarNewWithFormat defaultBatteryConfig "$percentage$% ($time$) - $status$" 1.0
, makeContents sniTrayNew "Cpu"
, makeContents clock "Cpu"
, makeContents cpu "Cpu"
, makeContents mem "Cpu"
, makeContents netMonitor "Cpu"
, mpris
]
, barPosition = Top
, barPadding = 5
, barHeight = (underlineHeight myWorkspacesConfig + windowIconSize myWorkspacesConfig + 15)
, widgetSpacing = 0
}
workspaces = workspacesNew myWorkspacesConfig
los = layoutNew defaultLayoutConfig
wnd = windowsNew defaultWindowsConfig
simpleTaffyConfig =
baseConfig
-- { startWidgets = [workspaces]
-- , centerWidgets = [makeContents (addClass "Window" wnd) "Cpu"]
-- , endWidgets = [makeContents los "Cpu"]
-- }
dyreTaffybar $ handleDBusToggles $ toTaffyConfig simpleTaffyConfig
-- Local Variables:
-- flycheck-ghc-args: ("-Wno-missing-signatures")
-- End: