Initial data commit

Task/Window-creation-X11/Haskell/window-creation-x11.hs

@@ -0,0 +1,22 @@
+import Graphics.X11.Xlib
+import Control.Concurrent (threadDelay)
+
+main = do
+  display <- openDisplay ""
+  let defScr = defaultScreen display
+  rw <- rootWindow display defScr
+
+  xwin <- createSimpleWindow display rw
+      0 0 400 200 1
+      (blackPixel display defScr)
+      (whitePixel display defScr)
+
+  setTextProperty display xwin "Rosetta Code: X11 simple window" wM_NAME
+
+  mapWindow display xwin
+
+  sync display False
+  threadDelay (5000000)
+
+  destroyWindow display xwin
+  closeDisplay display