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ghc-xmonad-contrib-devel-0.9.1-8.fc14.i686.rpm

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>XMonad.Hooks.ServerMode</TITLE
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>xmonad-contrib-0.9.1: Third party extensions for xmonad</TD
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><A HREF="src/XMonad-Hooks-ServerMode.html"
>Source code</A
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><FONT SIZE="6"
>XMonad.Hooks.ServerMode</FONT
></TD
><TD ALIGN="right"
><TABLE CLASS="narrow" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="infohead"
>Portability</TD
><TD CLASS="infoval"
>unportable</TD
></TR
><TR
><TD CLASS="infohead"
>Stability</TD
><TD CLASS="infoval"
>unstable</TD
></TR
><TR
><TD CLASS="infohead"
>Maintainer</TD
><TD CLASS="infoval"
>andrea.rossato@unibz.it</TD
></TR
></TABLE
></TD
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><TD CLASS="section4"
><B
>Contents</B
></TD
></TR
><TR
><TD
><DL
><DT
><A HREF="#1"
>Usage
</A
></DT
></DL
></TD
></TR
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></TD
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><TR
><TD CLASS="s15"
></TD
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><TR
><TD CLASS="section1"
>Description</TD
></TR
><TR
><TD CLASS="doc"
><P
>This is an EventHook that will receive commands from an external
 client.
</P
><P
>This is the example of a client:
</P
><PRE
> import Graphics.X11.Xlib
 import Graphics.X11.Xlib.Extras
 import System.Environment
 import Data.Char

 usage :: String -&gt; String
 usage n = &quot;Usage: &quot; ++ n ++ &quot; command number\nSend a command number to a running instance of XMonad&quot;

 main :: IO ()
 main = do
   args &lt;- getArgs
   pn &lt;- getProgName
   let com = case args of
               [] -&gt; error $ usage pn
               w -&gt; (w !! 0)
   sendCommand com

 sendCommand :: String -&gt; IO ()
 sendCommand s = do
   d   &lt;- openDisplay &quot;&quot;
   rw  &lt;- rootWindow d $ defaultScreen d
   a &lt;- internAtom d &quot;XMONAD_COMMAND&quot; False
   allocaXEvent $ \e -&gt; do
                   setEventType e clientMessage
                   setClientMessageEvent e rw a 32 (fromIntegral (read s)) currentTime
                   sendEvent d rw False structureNotifyMask e
                   sync d False
</PRE
><P
>compile with: <TT
>ghc --make sendCommand.hs</TT
>
</P
><P
>run with
</P
><PRE
> sendCommand command number
</PRE
><P
>For instance:
</P
><PRE
> sendCommand 0
</PRE
><P
>will ask to xmonad to print the list of command numbers in
 stderr (so you can read it in <TT
>~/.xsession-errors</TT
>).
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Synopsis</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3AServerMode"
>ServerMode</A
>  = <A HREF="#v%3AServerMode"
>ServerMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AserverModeEventHook"
>serverModeEventHook</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/X11-1.5.0.0/Graphics-X11-Xlib-Extras.html#t%3AEvent"
>Event</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/xmonad-0.9.1/XMonad-Core.html#t%3AX"
>X</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Monoid.html#t%3AAll"
>All</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AserverModeEventHook%27"
>serverModeEventHook'</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/xmonad-0.9.1/XMonad-Core.html#t%3AX"
>X</A
> [(<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
>, <A HREF="/usr/share/doc/ghc/html/libraries/xmonad-0.9.1/XMonad-Core.html#t%3AX"
>X</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
>)] -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/X11-1.5.0.0/Graphics-X11-Xlib-Extras.html#t%3AEvent"
>Event</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/xmonad-0.9.1/XMonad-Core.html#t%3AX"
>X</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Monoid.html#t%3AAll"
>All</A
></TD
></TR
></TABLE
></TD
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><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="1"
><A NAME="1"
>Usage
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="doc"
><P
>You can use this module with the following in your
 <TT
>~/.xmonad/xmonad.hs</TT
>:
</P
><PRE
> import XMonad.Hooks.ServerMode
 import XMonad.Actions.Commands
</PRE
><P
>Then edit your <TT
>handleEventHook</TT
> by adding the <TT
><A HREF="XMonad-Hooks-ServerMode.html#v%3AserverModeEventHook"
>serverModeEventHook</A
></TT
>:
</P
><PRE
> main = xmonad defaultConfig { handleEventHook = serverModeEventHook }
</PRE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:ServerMode"
><A NAME="t%3AServerMode"
></A
></A
><B
>ServerMode</B
>  </TD
><TD CLASS="declbut"
><A HREF="src/XMonad-Hooks-ServerMode.html#ServerMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="section4"
>Constructors</TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:ServerMode"
><A NAME="v%3AServerMode"
></A
></A
><B
>ServerMode</B
></TD
><TD CLASS="rdoc"
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:ServerMode')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:ServerMode" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Read.html#t%3ARead"
>Read</A
> <A HREF="XMonad-Hooks-ServerMode.html#t%3AServerMode"
>ServerMode</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Show.html#t%3AShow"
>Show</A
> <A HREF="XMonad-Hooks-ServerMode.html#t%3AServerMode"
>ServerMode</A
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:serverModeEventHook"
><A NAME="v%3AserverModeEventHook"
></A
></A
><B
>serverModeEventHook</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/X11-1.5.0.0/Graphics-X11-Xlib-Extras.html#t%3AEvent"
>Event</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/xmonad-0.9.1/XMonad-Core.html#t%3AX"
>X</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Monoid.html#t%3AAll"
>All</A
></TD
><TD CLASS="declbut"
><A HREF="src/XMonad-Hooks-ServerMode.html#serverModeEventHook"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Executes a command of the list when receiving its index via a special ClientMessageEvent
 (indexing starts at 1)
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:serverModeEventHook'"
><A NAME="v%3AserverModeEventHook%27"
></A
></A
><B
>serverModeEventHook'</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/xmonad-0.9.1/XMonad-Core.html#t%3AX"
>X</A
> [(<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
>, <A HREF="/usr/share/doc/ghc/html/libraries/xmonad-0.9.1/XMonad-Core.html#t%3AX"
>X</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
>)] -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/X11-1.5.0.0/Graphics-X11-Xlib-Extras.html#t%3AEvent"
>Event</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/xmonad-0.9.1/XMonad-Core.html#t%3AX"
>X</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Monoid.html#t%3AAll"
>All</A
></TD
><TD CLASS="declbut"
><A HREF="src/XMonad-Hooks-ServerMode.html#serverModeEventHook%27"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>serverModeEventHook' additionally takes an action to generate the list of
 commands.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
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><TD CLASS="botbar"
>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.6.1</TD
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