Sophie

Sophie

distrib > Fedora > 18 > i386 > by-pkgid > 16551e78563a5b49ff9624ee1c8b8101 > files > 1328

ghc-xmonad-contrib-devel-0.11-1.1.fc18.i686.rpm

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>XMonad/Layout/LayoutScreens.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE FlexibleContexts, FlexibleInstances, MultiParamTypeClasses #-}</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-4"></a><span class='hs-comment'>-- |</span>
<a name="line-5"></a><span class='hs-comment'>-- Module      :  XMonad.Layout.LayoutScreens</span>
<a name="line-6"></a><span class='hs-comment'>-- Copyright   :  (c) David Roundy &lt;droundy@darcs.net&gt;</span>
<a name="line-7"></a><span class='hs-comment'>-- License     :  BSD3-style (see LICENSE)</span>
<a name="line-8"></a><span class='hs-comment'>--</span>
<a name="line-9"></a><span class='hs-comment'>-- Maintainer  :  none</span>
<a name="line-10"></a><span class='hs-comment'>-- Stability   :  unstable</span>
<a name="line-11"></a><span class='hs-comment'>-- Portability :  unportable</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- Divide a single screen into multiple screens.</span>
<a name="line-14"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-15"></a>
<a name="line-16"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Layout</span><span class='hs-varop'>.</span><span class='hs-conid'>LayoutScreens</span> <span class='hs-layout'>(</span>
<a name="line-17"></a>                                    <span class='hs-comment'>-- * Usage</span>
<a name="line-18"></a>                                    <span class='hs-comment'>-- $usage</span>
<a name="line-19"></a>                                    <span class='hs-varid'>layoutScreens</span><span class='hs-layout'>,</span> <span class='hs-varid'>layoutSplitScreen</span><span class='hs-layout'>,</span> <span class='hs-varid'>fixedLayout</span><span class='hs-layout'>,</span>
<a name="line-20"></a>                                    <span class='hs-conid'>FixedLayout</span><span class='hs-layout'>,</span>
<a name="line-21"></a>                                   <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-22"></a>
<a name="line-23"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span>
<a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>StackSet</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>W</span>
<a name="line-25"></a>
<a name="line-26"></a><span class='hs-comment'>-- $usage</span>
<a name="line-27"></a><span class='hs-comment'>-- This module allows you to pretend that you have more than one screen by</span>
<a name="line-28"></a><span class='hs-comment'>-- dividing a single screen into multiple screens that xmonad will treat as</span>
<a name="line-29"></a><span class='hs-comment'>-- separate screens.  This should definitely be useful for testing the</span>
<a name="line-30"></a><span class='hs-comment'>-- behavior of xmonad under Xinerama, and it's possible that it'd also be</span>
<a name="line-31"></a><span class='hs-comment'>-- handy for use as an actual user interface, if you've got a very large</span>
<a name="line-32"></a><span class='hs-comment'>-- screen and long for greater flexibility (e.g. being able to see your</span>
<a name="line-33"></a><span class='hs-comment'>-- email window at all times, a crude mimic of sticky windows).</span>
<a name="line-34"></a><span class='hs-comment'>--</span>
<a name="line-35"></a><span class='hs-comment'>-- You can use this module with the following in your</span>
<a name="line-36"></a><span class='hs-comment'>-- @~\/.xmonad\/xmonad.hs@ file:</span>
<a name="line-37"></a><span class='hs-comment'>--</span>
<a name="line-38"></a><span class='hs-comment'>-- &gt; import XMonad.Layout.LayoutScreens</span>
<a name="line-39"></a><span class='hs-comment'>-- &gt; import XMonad.Layout.TwoPane</span>
<a name="line-40"></a><span class='hs-comment'>--</span>
<a name="line-41"></a><span class='hs-comment'>-- Then add some keybindings; for example:</span>
<a name="line-42"></a><span class='hs-comment'>--</span>
<a name="line-43"></a><span class='hs-comment'>-- &gt;   , ((modm .|. shiftMask,                 xK_space), layoutScreens 2 (TwoPane 0.5 0.5))</span>
<a name="line-44"></a><span class='hs-comment'>-- &gt;   , ((modm .|. controlMask .|. shiftMask, xK_space), rescreen)</span>
<a name="line-45"></a><span class='hs-comment'>--</span>
<a name="line-46"></a><span class='hs-comment'>-- Another example use would be to handle a scenario where xrandr didn't</span>
<a name="line-47"></a><span class='hs-comment'>-- work properly (e.g. a VNC X server in my case) and you want to be able</span>
<a name="line-48"></a><span class='hs-comment'>-- to resize your screen (e.g. to match the size of a remote VNC client):</span>
<a name="line-49"></a><span class='hs-comment'>--</span>
<a name="line-50"></a><span class='hs-comment'>-- &gt; import XMonad.Layout.LayoutScreens</span>
<a name="line-51"></a><span class='hs-comment'>--</span>
<a name="line-52"></a><span class='hs-comment'>-- &gt;   , ((modm .|. shiftMask, xK_space),</span>
<a name="line-53"></a><span class='hs-comment'>-- &gt;        layoutScreens 1 (fixedLayout [Rectangle 0 0 1024 768]))</span>
<a name="line-54"></a><span class='hs-comment'>-- &gt;   , ((modm .|. controlMask .|. shiftMask, xK_space), rescreen)</span>
<a name="line-55"></a><span class='hs-comment'>--</span>
<a name="line-56"></a><span class='hs-comment'>-- For detailed instructions on editing your key bindings, see</span>
<a name="line-57"></a><span class='hs-comment'>-- "XMonad.Doc.Extending#Editing_key_bindings".</span>
<a name="line-58"></a>
<a name="line-59"></a><a name="layoutScreens"></a><span class='hs-comment'>-- | Modify all screens.</span>
<a name="line-60"></a><span class='hs-definition'>layoutScreens</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>l</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-61"></a><span class='hs-definition'>layoutScreens</span> <span class='hs-varid'>nscr</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>nscr</span> <span class='hs-varop'>&lt;</span> <span class='hs-num'>1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>trace</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Can't layoutScreens with only "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>nscr</span> <span class='hs-varop'>++</span> <span class='hs-str'>" screens."</span>
<a name="line-62"></a><span class='hs-definition'>layoutScreens</span> <span class='hs-varid'>nscr</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span>
<a name="line-63"></a>    <span class='hs-keyword'>do</span> <span class='hs-varid'>rtrect</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>theRoot</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>getWindowRectangle</span>
<a name="line-64"></a>       <span class='hs-layout'>(</span><span class='hs-varid'>wss</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>runLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Workspace</span> <span class='hs-str'>""</span> <span class='hs-varid'>l</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Stack</span> <span class='hs-layout'>{</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focus</span><span class='hs-keyglyph'>=</span><span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>up</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>down</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-num'>1</span><span class='hs-keyglyph'>..</span><span class='hs-varid'>nscr</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>rtrect</span>
<a name="line-65"></a>       <span class='hs-varid'>windows</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ws</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>StackSet</span> <span class='hs-layout'>{</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>current</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span><span class='hs-layout'>,</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>visible</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>vs</span><span class='hs-layout'>,</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>hidden</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hs</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-66"></a>           <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>,</span> <span class='hs-varid'>ys</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitAt</span> <span class='hs-varid'>nscr</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>workspace</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-conop'>:</span><span class='hs-varid'>vs</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-varid'>hs</span>
<a name="line-67"></a>               <span class='hs-varid'>s</span><span class='hs-conop'>:</span><span class='hs-varid'>ss</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>snd</span> <span class='hs-varid'>wss</span>
<a name="line-68"></a>           <span class='hs-keyword'>in</span>  <span class='hs-varid'>ws</span> <span class='hs-layout'>{</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>current</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Screen</span> <span class='hs-varid'>x</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-conid'>SD</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-69"></a>                  <span class='hs-layout'>,</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>visible</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>zipWith3</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Screen</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>1</span> <span class='hs-keyglyph'>..</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-conid'>SD</span> <span class='hs-varid'>ss</span>
<a name="line-70"></a>                  <span class='hs-layout'>,</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>hidden</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ys</span> <span class='hs-layout'>}</span>
<a name="line-71"></a>
<a name="line-72"></a><a name="layoutSplitScreen"></a><span class='hs-comment'>-- | Modify current screen.</span>
<a name="line-73"></a><span class='hs-definition'>layoutSplitScreen</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>l</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-74"></a><span class='hs-definition'>layoutSplitScreen</span> <span class='hs-varid'>nscr</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>nscr</span> <span class='hs-varop'>&lt;</span> <span class='hs-num'>1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>trace</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Can't layoutSplitScreen with only "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>nscr</span> <span class='hs-varop'>++</span> <span class='hs-str'>" screens."</span>
<a name="line-75"></a><span class='hs-definition'>layoutSplitScreen</span> <span class='hs-varid'>nscr</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span>
<a name="line-76"></a>    <span class='hs-keyword'>do</span> <span class='hs-varid'>rect</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>screenRect</span> <span class='hs-varop'>.</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>screenDetail</span> <span class='hs-varop'>.</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>current</span> <span class='hs-varop'>.</span> <span class='hs-varid'>windowset</span>
<a name="line-77"></a>       <span class='hs-layout'>(</span><span class='hs-varid'>wss</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>runLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Workspace</span> <span class='hs-str'>""</span> <span class='hs-varid'>l</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Stack</span> <span class='hs-layout'>{</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focus</span><span class='hs-keyglyph'>=</span><span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>up</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>down</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-num'>1</span><span class='hs-keyglyph'>..</span><span class='hs-varid'>nscr</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>rect</span>
<a name="line-78"></a>       <span class='hs-varid'>windows</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ws</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>StackSet</span> <span class='hs-layout'>{</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>current</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>visible</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>vs</span><span class='hs-layout'>,</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>hidden</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hs</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-79"></a>           <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>,</span> <span class='hs-varid'>ys</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitAt</span> <span class='hs-varid'>nscr</span> <span class='hs-varop'>$</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>workspace</span> <span class='hs-varid'>c</span> <span class='hs-conop'>:</span> <span class='hs-varid'>hs</span>
<a name="line-80"></a>               <span class='hs-varid'>s</span><span class='hs-conop'>:</span><span class='hs-varid'>ss</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>snd</span> <span class='hs-varid'>wss</span>
<a name="line-81"></a>           <span class='hs-keyword'>in</span>  <span class='hs-varid'>ws</span> <span class='hs-layout'>{</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>current</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Screen</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>screen</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>SD</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-82"></a>                  <span class='hs-layout'>,</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>visible</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>zipWith3</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Screen</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>screen</span> <span class='hs-varid'>c</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>..</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-conid'>SD</span> <span class='hs-varid'>ss</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span>
<a name="line-83"></a>                                <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>v</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>screen</span> <span class='hs-varid'>v</span><span class='hs-varop'>&gt;</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>screen</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>v</span><span class='hs-layout'>{</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>screen</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>screen</span> <span class='hs-varid'>v</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>nscr</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>vs</span>
<a name="line-84"></a>                  <span class='hs-layout'>,</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>hidden</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ys</span> <span class='hs-layout'>}</span>
<a name="line-85"></a>
<a name="line-86"></a><a name="getWindowRectangle"></a><span class='hs-definition'>getWindowRectangle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-conid'>Rectangle</span>
<a name="line-87"></a><span class='hs-definition'>getWindowRectangle</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withDisplay</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>d</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-88"></a>    <span class='hs-keyword'>do</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getWindowAttributes</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span>
<a name="line-89"></a>       <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Rectangle</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-varid'>wa_x</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>     <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-varid'>wa_y</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-90"></a>                          <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-varid'>wa_width</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-varid'>wa_height</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-91"></a>
<a name="line-92"></a><a name="FixedLayout"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>FixedLayout</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FixedLayout</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Rectangle</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Read</span><span class='hs-layout'>,</span><span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-93"></a>
<a name="line-94"></a><a name="instance%20LayoutClass%20FixedLayout%20a"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-conid'>FixedLayout</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-95"></a>    <span class='hs-varid'>doLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>FixedLayout</span> <span class='hs-varid'>rs</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>zip</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>integrate</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>rs</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-96"></a>
<a name="line-97"></a><a name="fixedLayout"></a><span class='hs-definition'>fixedLayout</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Rectangle</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>FixedLayout</span> <span class='hs-varid'>a</span>
<a name="line-98"></a><span class='hs-definition'>fixedLayout</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FixedLayout</span>
</pre></body>
</html>