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<title>XMonad/Layout/Maximize.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE DeriveDataTypeable, FlexibleContexts, FlexibleInstances, MultiParamTypeClasses, TypeSynonymInstances #-}</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.Maximize</span>
<a name="line-6"></a><span class='hs-comment'>-- Copyright : (c) 2007 James Webb</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 : xmonad#jwebb,sygneca,com</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'>-- Temporarily yanks the focused window out of the layout to mostly fill</span>
<a name="line-14"></a><span class='hs-comment'>-- the screen.</span>
<a name="line-15"></a><span class='hs-comment'>--</span>
<a name="line-16"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-17"></a>
<a name="line-18"></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'>Maximize</span> <span class='hs-layout'>(</span>
<a name="line-19"></a> <span class='hs-comment'>-- * Usage</span>
<a name="line-20"></a> <span class='hs-comment'>-- $usage</span>
<a name="line-21"></a> <span class='hs-varid'>maximize</span><span class='hs-layout'>,</span>
<a name="line-22"></a> <span class='hs-varid'>maximizeRestore</span><span class='hs-layout'>,</span>
<a name="line-23"></a> <span class='hs-conid'>Maximize</span><span class='hs-layout'>,</span> <span class='hs-conid'>MaximizeRestore</span><span class='hs-layout'>,</span>
<a name="line-24"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-25"></a>
<a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span>
<a name="line-27"></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'>S</span>
<a name="line-28"></a><span class='hs-keyword'>import</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'>LayoutModifier</span>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span> <span class='hs-varid'>partition</span> <span class='hs-layout'>)</span>
<a name="line-30"></a>
<a name="line-31"></a><span class='hs-comment'>-- $usage</span>
<a name="line-32"></a><span class='hs-comment'>-- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:</span>
<a name="line-33"></a><span class='hs-comment'>--</span>
<a name="line-34"></a><span class='hs-comment'>-- > import XMonad.Layout.Maximize</span>
<a name="line-35"></a><span class='hs-comment'>--</span>
<a name="line-36"></a><span class='hs-comment'>-- Then edit your @layoutHook@ by adding the Maximize layout modifier:</span>
<a name="line-37"></a><span class='hs-comment'>--</span>
<a name="line-38"></a><span class='hs-comment'>-- > myLayout = maximize (Tall 1 (3/100) (1/2)) ||| Full ||| etc..</span>
<a name="line-39"></a><span class='hs-comment'>-- > main = xmonad defaultConfig { layoutHook = myLayout }</span>
<a name="line-40"></a><span class='hs-comment'>--</span>
<a name="line-41"></a><span class='hs-comment'>-- For more detailed instructions on editing the layoutHook see:</span>
<a name="line-42"></a><span class='hs-comment'>--</span>
<a name="line-43"></a><span class='hs-comment'>-- "XMonad.Doc.Extending#Editing_the_layout_hook"</span>
<a name="line-44"></a><span class='hs-comment'>--</span>
<a name="line-45"></a><span class='hs-comment'>-- In the key-bindings, do something like:</span>
<a name="line-46"></a><span class='hs-comment'>--</span>
<a name="line-47"></a><span class='hs-comment'>-- > , ((modm, xK_backslash), withFocused (sendMessage . maximizeRestore))</span>
<a name="line-48"></a><span class='hs-comment'>-- > ...</span>
<a name="line-49"></a><span class='hs-comment'>--</span>
<a name="line-50"></a><span class='hs-comment'>-- For detailed instruction on editing the key binding see:</span>
<a name="line-51"></a><span class='hs-comment'>--</span>
<a name="line-52"></a><span class='hs-comment'>-- "XMonad.Doc.Extending#Editing_key_bindings".</span>
<a name="line-53"></a>
<a name="line-54"></a><a name="Maximize"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Maximize</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Maximize</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>Window</span><span class='hs-layout'>)</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-55"></a><a name="maximize"></a><span class='hs-definition'>maximize</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>l</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-conid'>Maximize</span> <span class='hs-varid'>l</span> <span class='hs-conid'>Window</span>
<a name="line-56"></a><span class='hs-definition'>maximize</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Maximize</span> <span class='hs-conid'>Nothing</span>
<a name="line-57"></a>
<a name="line-58"></a><a name="MaximizeRestore"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>MaximizeRestore</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MaximizeRestore</span> <span class='hs-conid'>Window</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span> <span class='hs-layout'>)</span>
<a name="line-59"></a><a name="instance%20Message%20MaximizeRestore%20maximizeRestore%20::%20Window%20-%3e%20MaximizeRestore%20maximizeRestore%20=%20MaximizeRestore%20instance%20LayoutModifier%20Maximize%20Window"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Message</span> <span class='hs-conid'>MaximizeRestore</span>
<a name="line-60"></a><a name="maximizeRestore"></a><span class='hs-definition'>maximizeRestore</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>MaximizeRestore</span>
<a name="line-61"></a><span class='hs-definition'>maximizeRestore</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MaximizeRestore</span>
<a name="line-62"></a>
<a name="line-63"></a><a name="instance%20LayoutModifier%20Maximize%20Window"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>LayoutModifier</span> <span class='hs-conid'>Maximize</span> <span class='hs-conid'>Window</span> <span class='hs-keyword'>where</span>
<a name="line-64"></a> <span class='hs-varid'>modifierDescription</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maximize</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Maximize"</span>
<a name="line-65"></a> <span class='hs-varid'>pureModifier</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maximize</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>target</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>rect</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-conid'>Stack</span> <span class='hs-varid'>focused</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>wrs</span> <span class='hs-keyglyph'>=</span>
<a name="line-66"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>focused</span> <span class='hs-varop'>==</span> <span class='hs-varid'>target</span>
<a name="line-67"></a> <span class='hs-keyword'>then</span> <span class='hs-layout'>(</span><span class='hs-varid'>maxed</span> <span class='hs-varop'>++</span> <span class='hs-varid'>rest</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-68"></a> <span class='hs-keyword'>else</span> <span class='hs-layout'>(</span><span class='hs-varid'>rest</span> <span class='hs-varop'>++</span> <span class='hs-varid'>maxed</span><span class='hs-layout'>,</span> <span class='hs-varid'>lay</span><span class='hs-layout'>)</span>
<a name="line-69"></a> <span class='hs-keyword'>where</span>
<a name="line-70"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toMax</span><span class='hs-layout'>,</span> <span class='hs-varid'>rest</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>partition</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>w</span> <span class='hs-varop'>==</span> <span class='hs-varid'>target</span><span class='hs-layout'>)</span> <span class='hs-varid'>wrs</span>
<a name="line-71"></a> <span class='hs-varid'>maxed</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>,</span> <span class='hs-varid'>maxRect</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>toMax</span>
<a name="line-72"></a> <span class='hs-varid'>maxRect</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Rectangle</span> <span class='hs-layout'>(</span><span class='hs-varid'>rect_x</span> <span class='hs-varid'>rect</span> <span class='hs-varop'>+</span> <span class='hs-num'>25</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>rect_y</span> <span class='hs-varid'>rect</span> <span class='hs-varop'>+</span> <span class='hs-num'>25</span><span class='hs-layout'>)</span>
<a name="line-73"></a> <span class='hs-layout'>(</span><span class='hs-varid'>rect_width</span> <span class='hs-varid'>rect</span> <span class='hs-comment'>-</span> <span class='hs-num'>50</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>rect_height</span> <span class='hs-varid'>rect</span> <span class='hs-comment'>-</span> <span class='hs-num'>50</span><span class='hs-layout'>)</span>
<a name="line-74"></a> <span class='hs-varid'>lay</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>null</span> <span class='hs-varid'>maxed</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maximize</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-75"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-76"></a> <span class='hs-varid'>pureModifier</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>wrs</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>wrs</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-77"></a>
<a name="line-78"></a> <span class='hs-varid'>pureMess</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maximize</span> <span class='hs-varid'>mw</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>fromMessage</span> <span class='hs-varid'>m</span> <span class='hs-keyword'>of</span>
<a name="line-79"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>MaximizeRestore</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-varid'>mw</span> <span class='hs-keyword'>of</span>
<a name="line-80"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>w'</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>==</span> <span class='hs-varid'>w'</span><span class='hs-layout'>)</span>
<a name="line-81"></a> <span class='hs-keyword'>then</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Maximize</span> <span class='hs-conid'>Nothing</span> <span class='hs-comment'>-- restore window</span>
<a name="line-82"></a> <span class='hs-keyword'>else</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Maximize</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>w</span> <span class='hs-comment'>-- maximize different window</span>
<a name="line-83"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Maximize</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>w</span> <span class='hs-comment'>-- maximize window</span>
<a name="line-84"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-85"></a>
<a name="line-86"></a><span class='hs-comment'>-- vim: sw=4:et</span>
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