From f44ae00454367441950b38fb2dcea9053c93ccfa Mon Sep 17 00:00:00 2001
From: Roman Cheplyaka <roma@ro-che.info>
Date: Tue, 18 Mar 2008 17:56:58 +0100
Subject: Move window properties to a separate Util module

Add XMonad.Util.WindowProperties
Modify XMonad.Layout.IM.hs to use WindowProperties.

darcs-hash:20080318165658-3ebed-d440ac2a3eb05438402f2ce5e23dc7586a89ba70.gz
---
 XMonad/Layout/IM.hs | 23 +----------------------
 1 file changed, 1 insertion(+), 22 deletions(-)

(limited to 'XMonad/Layout')

diff --git a/XMonad/Layout/IM.hs b/XMonad/Layout/IM.hs
index dae15d1..08ddea9 100644
--- a/XMonad/Layout/IM.hs
+++ b/XMonad/Layout/IM.hs
@@ -32,6 +32,7 @@ import qualified XMonad.StackSet as S
 import Data.List
 import XMonad.Layout (splitHorizontallyBy)
 import XMonad.Layout.Grid (arrange)
+import XMonad.Util.WindowProperties
 
 -- $usage
 -- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:
@@ -68,28 +69,6 @@ import XMonad.Layout.Grid (arrange)
 
 data IM a = IM Rational Property deriving (Read, Show)
 
--- It's hard to reuse code from ManageHook because Query Bool is not in Show/Read.
-data Property = Title String
-              | ClassName String
-              | Resource String
-              | And Property Property  
-              | Or  Property Property
-              | Not Property
-              | Const Bool
-              deriving (Read, Show)
-infixr 9 `And`
-infixr 8 `Or`
-
--- | Does given window have this property?
-hasProperty :: Property -> Window -> X Bool
-hasProperty (Title s)     w = withDisplay $ \d -> fmap (Just s ==) $ io $ fetchName d w
-hasProperty (Resource s)  w = withDisplay $ \d -> fmap ((==) s . resName ) $ io $ getClassHint d w
-hasProperty (ClassName s) w = withDisplay $ \d -> fmap ((==) s . resClass) $ io $ getClassHint d w
-hasProperty (And p1 p2)   w = do { r1 <- hasProperty p1 w; r2 <- hasProperty p2 w; return $ r1 && r2 }
-hasProperty (Or p1 p2)    w = do { r1 <- hasProperty p1 w; r2 <- hasProperty p2 w; return $ r1 || r2 }
-hasProperty (Not p1)      w = do { r1 <- hasProperty p1 w; return $ not r1 }
-hasProperty (Const b) _ = return b
-
 instance LayoutClass IM Window where
     description _ = "IM"
     doLayout (IM r prop) rect stack = do
-- 
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