1 files changed, 13 insertions, 2 deletions
diff --git a/lib/Graphics/X11/EWMH.hs b/lib/Graphics/X11/EWMH.hs
index a44f5f7..856cfdb 100644
--- a/lib/Graphics/X11/EWMH.hs
+++ b/lib/Graphics/X11/EWMH.hs
@@ -8,10 +8,11 @@ import Control.Applicative ((<|>))
 import Data.List.Extra (split)
 import Foreign.C.Types (CLong)
 import Graphics.X11.EWMH.Atom
-import Graphics.X11.Types (Window)
+import Graphics.X11.Types (Window, clientMessage, substructureNotifyMask)
 import Graphics.X11.Xlib.Atom.Extra
+import Graphics.X11.Xlib.Event (allocaXEvent, sendEvent)
 import Graphics.X11.Xlib.Display (defaultRootWindow)
-import Graphics.X11.Xlib.Extras (changeProperty8, getWindowProperty32, propModeReplace)
+import Graphics.X11.Xlib.Extras (changeProperty8, getWindowProperty32, propModeReplace, setClientMessageEvent', setEventType)
 import Graphics.X11.Xlib.Extras.Extra (getWindowPropertyString)
 import Graphics.X11.Xlib.Types (Display)
 
@@ -55,3 +56,13 @@ setDesktopNames names dpy = do
     a = _NET_DESKTOP_NAMES
     t = uTF8_STRING
     r = defaultRootWindow dpy
+
+switchToDesktop :: Display -> CLong -> IO ()
+switchToDesktop dpy s =
+    allocaXEvent $ \e -> do
+      setEventType e clientMessage
+      setClientMessageEvent' e w _NET_CURRENT_DESKTOP 32 [fromIntegral s,0,0,0,0]
+      sendEvent dpy w False mask e
+  where
+    w = defaultRootWindow dpy
+    mask = substructureNotifyMask