latest version of xmonad-status.hs

darcs-hash:20070609060913-9c5c1-b6d51e6a373cbdf2d8f6bc101d693a3b32251fb5.gz

2 files changed, 102 insertions, 27 deletions

diff --git a/scripts/run-xmonad.sh b/scripts/run-xmonad.sh
new file mode 100755
index 0000000..aad2526
--- /dev/null
+++ b/scripts/run-xmonad.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+#
+# launch xmonad, with a couple of dzens to run the status bar
+# send xmonad state over a named pipe
+#
+
+FG='#a8a3f7' 
+BG='#3f3c6d' 
+FONT="-xos4-terminus-medium-r-normal--16-160-72-72-c-80-iso8859-1"
+
+PATH=/home/dons/bin:$PATH
+
+# simple xmonad use, no interactive status bar.
+#
+#clock | dzen2 -ta r -fg $FG -bg $BG -fn $FONT &
+#exec xmonad
+
+#
+# with a pipe talking to an external program
+#
+PIPE=$HOME/.xmonad-status
+rm -f $PIPE
+/sbin/mkfifo -m 600 $PIPE
+[ -p $PIPE ] || exit
+
+# launch the external 60 second clock, and launch the workspace status bar
+clock                 | dzen2 -e '' -x 300 -w 768 -ta r -fg $FG -bg $BG -fn $FONT &
+xmonad-status < $PIPE | dzen2 -e '' -w 300 -ta l -fg $FG -bg $BG -fn $FONT &
+
+# now go for it
+xmonad > $PIPE &
+
+# wait for xmonad
+wait $!
+
+pkill -HUP dzen2
+pkill -HUP ssh-agent
+pkill -HUP -f clock
+pkill -HUP -f xmonad-status
+
+wait
diff --git a/scripts/xmonad-dynamic-workspaces.hs b/scripts/xmonad-status.hs
index b2c8fea..a223204 100644
--- a/scripts/xmonad-dynamic-workspaces.hs
+++ b/scripts/xmonad-status.hs
@@ -14,25 +14,53 @@
 -- An example use:
 --
 --
---  #!/bin/sh
---   #
---   # launch xmonad, with a couple of dzens to run the status bar
---   # send xmonad state over a named pipe
---   #
---  FG='#a8a3f7' 
---  BG='#3f3c6d' 
---  FONT="-xos4-terminus-medium-r-normal--16-160-72-72-c-80-iso8859-1"
--- 
---  PATH=/home/dons/bin:$PATH
--- 
---  # clean up and old status bar pipe
---  rm -f ~/.xmonad.pipe
--- 
---  # create a new one
---  /sbin/mkfifo -m 600 ~/.xmonad.pipe
--- 
---  xmonad-status < ~/.xmonad.pipe | dzen2 -ta l -fg $FG -bg $BG -fn $FONT &
---  exec xmonad > ~/.xmonad.pipe
+{-
+
+#!/bin/sh
+#
+# launch xmonad, with a couple of dzens to run the status bar
+# send xmonad state over a named pipe
+#
+
+FG='#a8a3f7' 
+BG='#3f3c6d' 
+FONT="-xos4-terminus-medium-r-normal--16-160-72-72-c-80-iso8859-1"
+
+PATH=/home/dons/bin:$PATH
+
+# simple xmonad use, no interactive status bar.
+#
+#clock | dzen2 -ta r -fg $FG -bg $BG -fn $FONT &
+#exec xmonad
+
+#
+# with a pipe talking to an external program
+#
+PIPE=$HOME/.xmonad-status
+rm -f $PIPE
+/sbin/mkfifo -m 600 $PIPE
+[ -p $PIPE ] || exit
+
+# launch the external 60 second clock, and launch the workspace status bar
+clock                 | dzen2 -e '' -x 300 -w 768 -ta r -fg $FG -bg $BG -fn $FONT &
+xmonad-status < $PIPE | dzen2 -e '' -w 300 -ta l -fg $FG -bg $BG -fn $FONT &
+
+# now go for it
+xmonad > $PIPE &
+
+# wait for xmonad
+wait $!
+
+pkill -HUP dzen2
+pkill -HUP ssh-agent
+pkill -HUP -f clock
+pkill -HUP -f xmonad-status
+
+# wait for all clients
+wait
+
+-}
+
 --
 -- Creates a workspace table on the left side of the screen.
 --
@@ -45,19 +73,26 @@ import StackSet
 import XMonad
 import System.IO
 import Text.PrettyPrint
+import Control.Exception
 
 --
 -- parse the StackSet output, and print it in the form:
 --
---      *[1] 2 *3 *4 5 6 7 8
+--      1 [2] 4 8
 --
 -- It's an example of how to write a Haskell script to hack
 -- the structure defined in StackSet.hs
 --
 
-main = forever $ getLine >>= readIO >>= draw
+main :: IO ()
+main = forever $ do s <- getLine
+                    handle (\e -> throwDyn (show e ++ show s))
+                           (readIO s >>= draw)
   where
-    forever a = a >> forever a
+    forever a = catchDyn (loop a) (debug a) >> forever a
+        where
+            loop a    = a >> loop a
+            debug a e = hPutStrLn stderr e >> forever a
 
 --
 -- All the magic is in the 'ppr' instances, below.
@@ -92,7 +127,7 @@ instance Pretty WS where
 --
 instance Pretty TaggedW where
     ppr (C w) = brackets (int (1 + fromIntegral (tag w)))                    -- [1]
-    ppr (V w) = parens   (ppr w)                    -- <2>
+    ppr (V w) = parens   (ppr w)                                -- <2>
     ppr (H w) = ppr w
 
 -- tags are printed as integers (or map them to strings)
@@ -107,7 +142,6 @@ instance Pretty a => Pretty [a] where
     ppr []     = empty
     ppr (x:xs) = ppr x <> ppr xs
 
-
 -- ---------------------------------------------------------------------
 -- Some type information for the pretty printer
 
@@ -116,9 +150,9 @@ type W  = Workspace WorkspaceId Int
 type WS = StackSet  WorkspaceId Int ScreenId
 
 -- Introduce a newtype to distinguish different workspace flavours
-data TaggedW = C W  -- current 
-             | V W  -- visible
-             | H W  -- hidden
+data TaggedW = C !W  -- current 
+             | V !W  -- visible
+             | H !W  -- hidden
 
 -- And the ability to unwrap tagged workspaces
 unWrap :: TaggedW -> W