From 6dde16269006a318e1a1ef5a5ff6d089854db6d2 Mon Sep 17 00:00:00 2001
From: Ismael Carnales <icarnales@gmail.com>
Date: Thu, 5 Feb 2009 02:30:31 +0100
Subject: X.U.WindowProperties: Add getProp32 and getProp32s, helpers to get
 properties from windows

Ignore-this: c5481fd5d97b15ca049e2da2605f65c1

darcs-hash:20090205013031-6553f-d106b609838d4ccf3fe4afa448910b897cd5b87c.gz
---
 XMonad/Hooks/ManageDocks.hs   | 14 ++++----------
 XMonad/Hooks/ManageHelpers.hs | 13 ++++---------
 2 files changed, 8 insertions(+), 19 deletions(-)

(limited to 'XMonad/Hooks')

diff --git a/XMonad/Hooks/ManageDocks.hs b/XMonad/Hooks/ManageDocks.hs
index 6ca6141..88c3f0d 100644
--- a/XMonad/Hooks/ManageDocks.hs
+++ b/XMonad/Hooks/ManageDocks.hs
@@ -27,6 +27,7 @@ import XMonad
 import Foreign.C.Types (CLong)
 import Control.Monad
 import XMonad.Layout.LayoutModifier
+import XMonad.Util.WindowProperties (getProp32s)
 
 import Data.List (delete)
 
@@ -100,10 +101,9 @@ manageDocks = checkDock --> doIgnore
 -- | Checks if a window is a DOCK or DESKTOP window
 checkDock :: Query Bool
 checkDock = ask >>= \w -> liftX $ do
-    a <- getAtom "_NET_WM_WINDOW_TYPE"
     dock <- getAtom "_NET_WM_WINDOW_TYPE_DOCK"
     desk <- getAtom "_NET_WM_WINDOW_TYPE_DESKTOP"
-    mbr <- getProp a w
+    mbr <- getProp32s "_NET_WM_WINDOW_TYPE" w
     case mbr of
         Just [r] -> return $ elem (fromIntegral r) [dock, desk]
         _        -> return False
@@ -111,12 +111,10 @@ checkDock = ask >>= \w -> liftX $ do
 -- | Gets the STRUT config, if present, in xmonad gap order
 getStrut :: Window -> X [Strut]
 getStrut w = do
-    spa <- getAtom "_NET_WM_STRUT_PARTIAL"
-    sa  <- getAtom "_NET_WM_STRUT"
-    msp <- getProp spa w
+    msp <- getProp32s "_NET_WM_STRUT_PARTIAL" w
     case msp of
         Just sp -> return $ parseStrutPartial sp
-        Nothing -> fmap (maybe [] parseStrut) $ getProp sa w
+        Nothing -> fmap (maybe [] parseStrut) $ getProp32s "_NET_WM_STRUT" w
  where
     parseStrut xs@[_, _, _, _] = parseStrutPartial . take 12 $ xs ++ cycle [minBound, maxBound]
     parseStrut _ = []
@@ -126,10 +124,6 @@ getStrut w = do
         [(L, l, ly1, ly2), (R, r, ry1, ry2), (U, t, tx1, tx2), (D, b, bx1, bx2)]
     parseStrutPartial _ = []
 
--- | Helper to read a property
-getProp :: Atom -> Window -> X (Maybe [CLong])
-getProp a w = withDisplay $ \dpy -> io $ getWindowProperty32 dpy a w
-
 -- | Goes through the list of windows and find the gap so that all
 --   STRUT settings are satisfied.
 calcGap :: [Direction] -> X (Rectangle -> Rectangle)
diff --git a/XMonad/Hooks/ManageHelpers.hs b/XMonad/Hooks/ManageHelpers.hs
index e9a6cf3..4d6dc98 100644
--- a/XMonad/Hooks/ManageHelpers.hs
+++ b/XMonad/Hooks/ManageHelpers.hs
@@ -46,6 +46,7 @@ module XMonad.Hooks.ManageHelpers (
 
 import XMonad
 import qualified XMonad.StackSet as W
+import XMonad.Util.WindowProperties (getProp32s)
 
 import Data.Maybe
 import Data.Monoid
@@ -117,9 +118,7 @@ p -?>> f = do
 -- | A predicate to check whether a window is a KDE system tray icon.
 isKDETrayWindow :: Query Bool
 isKDETrayWindow = ask >>= \w -> liftX $ do
-    dpy <- asks display
-    kde_tray <- getAtom "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR"
-    r <- io $ getWindowProperty32 dpy kde_tray w
+    r <- getProp32s "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR" w
     return $ case r of
         Just [_] -> True
         _ -> False
@@ -127,10 +126,8 @@ isKDETrayWindow = ask >>= \w -> liftX $ do
 -- | Helper to check if a window property contains certain value.
 isInProperty :: String -> String -> Query Bool
 isInProperty p v = ask >>= \w -> liftX $ do
-    dpy <- asks display
-    pa <- getAtom p
     va <- getAtom v
-    r <- io $ getWindowProperty32 dpy pa w
+    r <- getProp32s p w
     return $ case r of
         Just xs -> fromIntegral va `elem` xs
         _ -> False
@@ -146,9 +143,7 @@ isDialog = isInProperty "_NET_WM_WINDOW_TYPE" "_NET_WM_WINDOW_TYPE_DIALOG"
 
 pid :: Query (Maybe ProcessID)
 pid = ask >>= \w -> liftX $ do
-    dpy <- asks display
-    a <- getAtom "_NET_WM_PID"
-    p <- io $ getWindowProperty32 dpy a w
+    p <- getProp32s "_NET_WM_PID" w
     return $ case p of
         Just [x] -> Just (fromIntegral x)
         _        -> Nothing
-- 
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