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<title>XMonad/Actions/WindowMenu.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.Actions.WindowMenu</span>
<a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) Jan Vornberger 2009</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 : jan.vornberger@informatik.uni-oldenburg.de</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'>-- Uses "XMonad.Actions.GridSelect" to display a number of actions related to</span>
<a name="line-12"></a><span class='hs-comment'>-- window management in the center of the focused window. Actions include: Closing,</span>
<a name="line-13"></a><span class='hs-comment'>-- maximizing, minimizing and shifting the window to another workspace.</span>
<a name="line-14"></a><span class='hs-comment'>--</span>
<a name="line-15"></a><span class='hs-comment'>-- Note: For maximizing and minimizing to actually work, you will need</span>
<a name="line-16"></a><span class='hs-comment'>-- to integrate "XMonad.Layout.Maximize" and "XMonad.Layout.Minimize" into your</span>
<a name="line-17"></a><span class='hs-comment'>-- setup. See the documentation of those modules for more information.</span>
<a name="line-18"></a><span class='hs-comment'>--</span>
<a name="line-19"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-20"></a>
<a name="line-21"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Actions</span><span class='hs-varop'>.</span><span class='hs-conid'>WindowMenu</span> <span class='hs-layout'>(</span>
<a name="line-22"></a> <span class='hs-comment'>-- * Usage</span>
<a name="line-23"></a> <span class='hs-comment'>-- $usage</span>
<a name="line-24"></a> <span class='hs-varid'>windowMenu</span>
<a name="line-25"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-26"></a>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span>
<a name="line-28"></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-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Actions</span><span class='hs-varop'>.</span><span class='hs-conid'>GridSelect</span>
<a name="line-30"></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'>Maximize</span>
<a name="line-31"></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-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Util</span><span class='hs-varop'>.</span><span class='hs-conid'>XUtils</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span><span class='hs-layout'>)</span>
<a name="line-33"></a>
<a name="line-34"></a><span class='hs-comment'>-- $usage</span>
<a name="line-35"></a><span class='hs-comment'>--</span>
<a name="line-36"></a><span class='hs-comment'>-- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:</span>
<a name="line-37"></a><span class='hs-comment'>--</span>
<a name="line-38"></a><span class='hs-comment'>-- > import XMonad.Actions.WindowMenu</span>
<a name="line-39"></a><span class='hs-comment'>--</span>
<a name="line-40"></a><span class='hs-comment'>-- Then add a keybinding, e.g.</span>
<a name="line-41"></a><span class='hs-comment'>--</span>
<a name="line-42"></a><span class='hs-comment'>-- > , ((modm, xK_o ), windowMenu)</span>
<a name="line-43"></a>
<a name="line-44"></a><a name="windowMenu"></a><span class='hs-definition'>windowMenu</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-45"></a><span class='hs-definition'>windowMenu</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withFocused</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>w</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-46"></a> <span class='hs-varid'>tags</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-layout'>(</span><span class='hs-varid'>workspaces</span> <span class='hs-varop'>.</span> <span class='hs-varid'>config</span><span class='hs-layout'>)</span>
<a name="line-47"></a> <span class='hs-conid'>Rectangle</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>ht</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getSize</span> <span class='hs-varid'>w</span>
<a name="line-48"></a> <span class='hs-conid'>Rectangle</span> <span class='hs-varid'>sx</span> <span class='hs-varid'>sy</span> <span class='hs-varid'>swh</span> <span class='hs-varid'>sht</span> <span class='hs-keyglyph'><-</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-49"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>originFractX</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>x</span> <span class='hs-comment'>-</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>sx</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>wh</span> <span class='hs-varop'>/</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varop'>/</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>swh</span>
<a name="line-50"></a> <span class='hs-varid'>originFractY</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>y</span> <span class='hs-comment'>-</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>sy</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>ht</span> <span class='hs-varop'>/</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varop'>/</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>sht</span>
<a name="line-51"></a> <span class='hs-varid'>gsConfig</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultGSConfig</span>
<a name="line-52"></a> <span class='hs-layout'>{</span> <span class='hs-varid'>gs_originFractX</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>originFractX</span>
<a name="line-53"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>gs_originFractY</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>originFractY</span> <span class='hs-layout'>}</span>
<a name="line-54"></a> <span class='hs-varid'>actions</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-str'>"Cancel menu"</span><span class='hs-layout'>,</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-55"></a> <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Close"</span> <span class='hs-layout'>,</span> <span class='hs-varid'>kill</span><span class='hs-layout'>)</span>
<a name="line-56"></a> <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Maximize"</span> <span class='hs-layout'>,</span> <span class='hs-varid'>sendMessage</span> <span class='hs-varop'>$</span> <span class='hs-varid'>maximizeRestore</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span>
<a name="line-57"></a> <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Minimize"</span> <span class='hs-layout'>,</span> <span class='hs-varid'>sendMessage</span> <span class='hs-varop'>$</span> <span class='hs-conid'>MinimizeWin</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span>
<a name="line-58"></a> <span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span>
<a name="line-59"></a> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-str'>"Move to "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>tag</span><span class='hs-layout'>,</span> <span class='hs-varid'>windows</span> <span class='hs-varop'>$</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>shift</span> <span class='hs-varid'>tag</span><span class='hs-layout'>)</span>
<a name="line-60"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>tags</span> <span class='hs-keyglyph'>]</span>
<a name="line-61"></a> <span class='hs-varid'>runSelectedAction</span> <span class='hs-varid'>gsConfig</span> <span class='hs-varid'>actions</span>
<a name="line-62"></a>
<a name="line-63"></a><a name="getSize"></a><span class='hs-definition'>getSize</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-layout'>(</span><span class='hs-conid'>Rectangle</span><span class='hs-layout'>)</span>
<a name="line-64"></a><span class='hs-definition'>getSize</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-65"></a> <span class='hs-varid'>d</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>display</span>
<a name="line-66"></a> <span class='hs-varid'>wa</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getWindowAttributes</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span>
<a name="line-67"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varop'>$</span> <span class='hs-varid'>wa_x</span> <span class='hs-varid'>wa</span>
<a name="line-68"></a> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varop'>$</span> <span class='hs-varid'>wa_y</span> <span class='hs-varid'>wa</span>
<a name="line-69"></a> <span class='hs-varid'>wh</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varop'>$</span> <span class='hs-varid'>wa_width</span> <span class='hs-varid'>wa</span>
<a name="line-70"></a> <span class='hs-varid'>ht</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varop'>$</span> <span class='hs-varid'>wa_height</span> <span class='hs-varid'>wa</span>
<a name="line-71"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Rectangle</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>ht</span><span class='hs-layout'>)</span>
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