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<title>XMonad/Hooks/Minimize.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>----------------------------------------------------------------------------</span>
<a name="line-2"></a><span class='hs-comment'>-- |</span>
<a name="line-3"></a><span class='hs-comment'>-- Module : XMonad.Hooks.Minimize</span>
<a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) Justin Bogner 2010</span>
<a name="line-5"></a><span class='hs-comment'>-- License : BSD3-style (see LICENSE)</span>
<a name="line-6"></a><span class='hs-comment'>--</span>
<a name="line-7"></a><span class='hs-comment'>-- Maintainer : Justin Bogner <mail@justinbogner.com></span>
<a name="line-8"></a><span class='hs-comment'>-- Stability : unstable</span>
<a name="line-9"></a><span class='hs-comment'>-- Portability : not portable</span>
<a name="line-10"></a><span class='hs-comment'>--</span>
<a name="line-11"></a><span class='hs-comment'>-- Handles window manager hints to minimize and restore windows. Use</span>
<a name="line-12"></a><span class='hs-comment'>-- this with XMonad.Layout.Minimize.</span>
<a name="line-13"></a><span class='hs-comment'>--</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'>Hooks</span><span class='hs-varop'>.</span><span class='hs-conid'>Minimize</span>
<a name="line-17"></a> <span class='hs-layout'>(</span> <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'>minimizeEventHook</span>
<a name="line-20"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-21"></a>
<a name="line-22"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Monoid</span>
<a name="line-23"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-layout'>(</span><span class='hs-varid'>when</span><span class='hs-layout'>)</span>
<a name="line-24"></a>
<a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span>
<a name="line-26"></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'>Minimize</span>
<a name="line-27"></a>
<a name="line-28"></a><span class='hs-comment'>-- $usage</span>
<a name="line-29"></a><span class='hs-comment'>-- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:</span>
<a name="line-30"></a><span class='hs-comment'>--</span>
<a name="line-31"></a><span class='hs-comment'>-- > import XMonad.Hooks.Minimize</span>
<a name="line-32"></a><span class='hs-comment'>-- > import XMonad.Layout.Minimize</span>
<a name="line-33"></a><span class='hs-comment'>-- ></span>
<a name="line-34"></a><span class='hs-comment'>-- > myHandleEventHook = minimizeEventHook</span>
<a name="line-35"></a><span class='hs-comment'>-- > myLayout = minimize (Tall 1 (3/100) (1/2)) ||| Full ||| etc..</span>
<a name="line-36"></a><span class='hs-comment'>-- > main = xmonad defaultConfig { layoutHook = myLayout</span>
<a name="line-37"></a><span class='hs-comment'>-- > , handleEventHook = myHandleEventHook }</span>
<a name="line-38"></a>
<a name="line-39"></a><a name="minimizeEventHook"></a><span class='hs-definition'>minimizeEventHook</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Event</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>All</span>
<a name="line-40"></a><span class='hs-definition'>minimizeEventHook</span> <span class='hs-layout'>(</span><span class='hs-conid'>ClientMessageEvent</span> <span class='hs-layout'>{</span><span class='hs-varid'>ev_window</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>w</span><span class='hs-layout'>,</span>
<a name="line-41"></a> <span class='hs-varid'>ev_message_type</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mt</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-varid'>ev_data</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dt</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-43"></a> <span class='hs-varid'>a_aw</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getAtom</span> <span class='hs-str'>"_NET_ACTIVE_WINDOW"</span>
<a name="line-44"></a> <span class='hs-varid'>a_cs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getAtom</span> <span class='hs-str'>"WM_CHANGE_STATE"</span>
<a name="line-45"></a>
<a name="line-46"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>mt</span> <span class='hs-varop'>==</span> <span class='hs-varid'>a_aw</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sendMessage</span> <span class='hs-layout'>(</span><span class='hs-conid'>RestoreMinimizedWin</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span>
<a name="line-47"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>mt</span> <span class='hs-varop'>==</span> <span class='hs-varid'>a_cs</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-48"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>message</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>.</span> <span class='hs-varid'>head</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dt</span>
<a name="line-49"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>message</span> <span class='hs-varop'>==</span> <span class='hs-varid'>normalState</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sendMessage</span> <span class='hs-layout'>(</span><span class='hs-conid'>RestoreMinimizedWin</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span>
<a name="line-50"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>message</span> <span class='hs-varop'>==</span> <span class='hs-varid'>iconicState</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>minimizeWindow</span> <span class='hs-varid'>w</span>
<a name="line-51"></a>
<a name="line-52"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>All</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-53"></a><span class='hs-definition'>minimizeEventHook</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>All</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
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