4 files changed, 80 insertions, 0 deletions
diff --git a/lib/Graphics/X11/Xlib/Atom/Extra.hs b/lib/Graphics/X11/Xlib/Atom/Extra.hs
new file mode 100644
index 0000000..8442c48
--- /dev/null
+++ b/lib/Graphics/X11/Xlib/Atom/Extra.hs
@@ -0,0 +1,39 @@
+module Graphics.X11.Xlib.Atom.Extra where
+
+import Graphics.X11.Types (Atom)
+import Graphics.X11.Xlib.Atom (internAtom)
+import Graphics.X11.Xlib.Display.Extra (withDefaultDisplay)
+import System.IO.Unsafe (unsafePerformIO)
+
+
+unsafeInternAtom :: String -> Bool -> Atom
+unsafeInternAtom atomName onlyIfExists =
+  unsafePerformIO $ withDefaultDisplay $ \display ->
+    internAtom display atomName onlyIfExists
+
+_NET_ACTIVE_WINDOW :: Atom
+_NET_ACTIVE_WINDOW = unsafeInternAtom "_NET_ACTIVE_WINDOW" True
+
+_NET_CLIENT_LIST :: Atom
+_NET_CLIENT_LIST = unsafeInternAtom "_NET_CLIENT_LIST" True
+
+_NET_CURRENT_DESKTOP :: Atom
+_NET_CURRENT_DESKTOP = unsafeInternAtom "_NET_CURRENT_DESKTOP" True
+
+_NET_DESKTOP_NAMES :: Atom
+_NET_DESKTOP_NAMES = unsafeInternAtom "_NET_DESKTOP_NAMES" True
+
+_NET_WM_DESKTOP :: Atom
+_NET_WM_DESKTOP = unsafeInternAtom "_NET_WM_DESKTOP" True
+
+_NET_WM_NAME :: Atom
+_NET_WM_NAME = unsafeInternAtom "_NET_WM_NAME" True
+
+_WIN_WORKSPACE :: Atom
+_WIN_WORKSPACE = unsafeInternAtom "_WIN_WORKSPACE" True
+
+_WIN_WORKSPACE_NAMES :: Atom
+_WIN_WORKSPACE_NAMES = unsafeInternAtom "_WIN_WORKSPACE_NAMES" True
+
+_WM_NAME :: Atom
+_WM_NAME = unsafeInternAtom "WM_NAME" True
diff --git a/lib/Graphics/X11/Xlib/Display/Extra.hs b/lib/Graphics/X11/Xlib/Display/Extra.hs
new file mode 100644
index 0000000..16b1a74
--- /dev/null
+++ b/lib/Graphics/X11/Xlib/Display/Extra.hs
@@ -0,0 +1,20 @@
+module Graphics.X11.Xlib.Display.Extra where
+
+import Control.Exception (bracket)
+import System.Environment (getEnv)
+import System.IO.Unsafe (unsafePerformIO)
+import Graphics.X11.Xlib.Types (Display)
+import Graphics.X11.Xlib.Display (closeDisplay, openDisplay)
+
+
+defaultDisplayName :: String
+defaultDisplayName =
+    unsafePerformIO (getEnv "DISPLAY")
+
+withDisplay :: String -> (Display -> IO a) -> IO a
+withDisplay display =
+    bracket (openDisplay display) closeDisplay
+
+withDefaultDisplay :: (Display -> IO a) -> IO a
+withDefaultDisplay =
+    withDisplay defaultDisplayName
diff --git a/lib/Graphics/X11/Xlib/Extra.hs b/lib/Graphics/X11/Xlib/Extra.hs
new file mode 100644
index 0000000..c2093ab
--- /dev/null
+++ b/lib/Graphics/X11/Xlib/Extra.hs
@@ -0,0 +1,7 @@
+module Graphics.X11.Xlib.Extra
+        ( module Graphics.X11.Xlib.Atom.Extra
+        , module Graphics.X11.Xlib.Display.Extra
+        ) where
+
+import Graphics.X11.Xlib.Atom.Extra
+import Graphics.X11.Xlib.Display.Extra
diff --git a/lib/Graphics/X11/Xlib/Extras/Extra.hs b/lib/Graphics/X11/Xlib/Extras/Extra.hs
new file mode 100644
index 0000000..d88bf9d
--- /dev/null
+++ b/lib/Graphics/X11/Xlib/Extras/Extra.hs
@@ -0,0 +1,14 @@
+module Graphics.X11.Xlib.Extras.Extra where
+
+import Data.Text (Text)
+import Foreign.C.String.Extra (castCCharToWord8)
+import qualified Data.ByteString as ByteString
+import qualified Data.Text.Encoding.Extra as Text
+import qualified Graphics.X11 as X11
+import qualified Graphics.X11.Xlib.Extras as X11
+
+
+getWindowPropertyText :: X11.Display -> X11.Atom -> X11.Window -> IO (Maybe Text)
+getWindowPropertyText d a w =
+  fmap (Text.decodeUtf8Lenient . ByteString.pack . map castCCharToWord8) <$>
+    X11.getWindowProperty8 d a w