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

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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE ExistentialQuantification #-}</span>
<a name="line-2"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-3"></a><span class='hs-comment'>-- |</span>
<a name="line-4"></a><span class='hs-comment'>-- Module      :  XMonad.Prompt</span>
<a name="line-5"></a><span class='hs-comment'>-- Copyright   :  (C) 2007 Andrea Rossato</span>
<a name="line-6"></a><span class='hs-comment'>-- License     :  BSD3</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- Maintainer  :  Spencer Janssen &lt;spencerjanssen@gmail.com&gt;</span>
<a name="line-9"></a><span class='hs-comment'>-- Stability   :  unstable</span>
<a name="line-10"></a><span class='hs-comment'>-- Portability :  unportable</span>
<a name="line-11"></a><span class='hs-comment'>--</span>
<a name="line-12"></a><span class='hs-comment'>-- A module for writing graphical prompts for XMonad</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'>Prompt</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'>mkXPrompt</span>
<a name="line-20"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>mkXPromptWithReturn</span>
<a name="line-21"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>mkXPromptWithModes</span>
<a name="line-22"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>amberXPConfig</span>
<a name="line-23"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>defaultXPConfig</span>
<a name="line-24"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>greenXPConfig</span>
<a name="line-25"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>XPMode</span>
<a name="line-26"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>XPType</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-27"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>XPPosition</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-28"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>XPConfig</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-29"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>XPrompt</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-30"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>XP</span>
<a name="line-31"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>defaultXPKeymap</span><span class='hs-layout'>,</span> <span class='hs-varid'>defaultXPKeymap'</span>
<a name="line-32"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>emacsLikeXPKeymap</span><span class='hs-layout'>,</span> <span class='hs-varid'>emacsLikeXPKeymap'</span>
<a name="line-33"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>quit</span>
<a name="line-34"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>killBefore</span><span class='hs-layout'>,</span> <span class='hs-varid'>killAfter</span><span class='hs-layout'>,</span> <span class='hs-varid'>startOfLine</span><span class='hs-layout'>,</span> <span class='hs-varid'>endOfLine</span>
<a name="line-35"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>pasteString</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveCursor</span>
<a name="line-36"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>setInput</span><span class='hs-layout'>,</span> <span class='hs-varid'>getInput</span>
<a name="line-37"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>moveWord</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveWord'</span><span class='hs-layout'>,</span> <span class='hs-varid'>killWord</span><span class='hs-layout'>,</span> <span class='hs-varid'>killWord'</span><span class='hs-layout'>,</span> <span class='hs-varid'>deleteString</span>
<a name="line-38"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>moveHistory</span><span class='hs-layout'>,</span> <span class='hs-varid'>setSuccess</span><span class='hs-layout'>,</span> <span class='hs-varid'>setDone</span>
<a name="line-39"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>Direction1D</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-40"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>ComplFunction</span>
<a name="line-41"></a>    <span class='hs-comment'>-- * X Utilities</span>
<a name="line-42"></a>    <span class='hs-comment'>-- $xutils</span>
<a name="line-43"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>mkUnmanagedWindow</span>
<a name="line-44"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>fillDrawable</span>
<a name="line-45"></a>    <span class='hs-comment'>-- * Other Utilities</span>
<a name="line-46"></a>    <span class='hs-comment'>-- $utils</span>
<a name="line-47"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>mkComplFunFromList</span>
<a name="line-48"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>mkComplFunFromList'</span>
<a name="line-49"></a>    <span class='hs-comment'>-- * @nextCompletion@ implementations</span>
<a name="line-50"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>getNextOfLastWord</span>
<a name="line-51"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>getNextCompletion</span>
<a name="line-52"></a>    <span class='hs-comment'>-- * List utilities</span>
<a name="line-53"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>getLastWord</span>
<a name="line-54"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>skipLastWord</span>
<a name="line-55"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>splitInSubListsAt</span>
<a name="line-56"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>breakAtSpace</span>
<a name="line-57"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>uniqSort</span>
<a name="line-58"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>historyCompletion</span>
<a name="line-59"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>historyCompletionP</span>
<a name="line-60"></a>    <span class='hs-comment'>-- * History filters</span>
<a name="line-61"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>deleteAllDuplicates</span>
<a name="line-62"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>deleteConsecutive</span>
<a name="line-63"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>HistoryMatches</span>
<a name="line-64"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>initMatches</span>
<a name="line-65"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>historyUpMatching</span>
<a name="line-66"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>historyDownMatching</span>
<a name="line-67"></a>    <span class='hs-comment'>-- * Types</span>
<a name="line-68"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>XPState</span>
<a name="line-69"></a>    <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-70"></a>
<a name="line-71"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>XMonad</span>                       <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>cleanMask</span><span class='hs-layout'>,</span> <span class='hs-varid'>config</span><span class='hs-layout'>)</span>
<a name="line-72"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>XMonad</span>                       <span class='hs-keyword'>as</span> <span class='hs-conid'>X</span> <span class='hs-layout'>(</span><span class='hs-varid'>numberlockMask</span><span class='hs-layout'>)</span>
<a name="line-73"></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-74"></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'>Font</span>
<a name="line-75"></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'>Types</span>
<a name="line-76"></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'>XSelection</span>       <span class='hs-layout'>(</span><span class='hs-varid'>getSelection</span><span class='hs-layout'>)</span>
<a name="line-77"></a>
<a name="line-78"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>Codec</span><span class='hs-varop'>.</span><span class='hs-conid'>Binary</span><span class='hs-varop'>.</span><span class='hs-conid'>UTF8</span><span class='hs-varop'>.</span><span class='hs-conid'>String</span>     <span class='hs-layout'>(</span><span class='hs-varid'>decodeString</span><span class='hs-layout'>,</span><span class='hs-varid'>isUTF8Encoded</span><span class='hs-layout'>)</span>
<a name="line-79"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span>          <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>&lt;$&gt;</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-80"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Arrow</span>                <span class='hs-layout'>(</span><span class='hs-varid'>first</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>&amp;&amp;&amp;</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>***</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-81"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Concurrent</span>           <span class='hs-layout'>(</span><span class='hs-varid'>threadDelay</span><span class='hs-layout'>)</span>
<a name="line-82"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span><span class='hs-varop'>.</span><span class='hs-conid'>Extensible</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>E</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>handle</span><span class='hs-layout'>)</span>
<a name="line-83"></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-varop'>.</span><span class='hs-conid'>State</span>
<a name="line-84"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Bits</span>
<a name="line-85"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span>                    <span class='hs-layout'>(</span><span class='hs-varid'>isSpace</span><span class='hs-layout'>)</span>
<a name="line-86"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>IORef</span>
<a name="line-87"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span>
<a name="line-88"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span>                     <span class='hs-keyword'>as</span> <span class='hs-conid'>M</span>
<a name="line-89"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span>                   <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span><span class='hs-layout'>)</span>
<a name="line-90"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span>                     <span class='hs-layout'>(</span><span class='hs-varid'>fromList</span><span class='hs-layout'>,</span> <span class='hs-varid'>toList</span><span class='hs-layout'>)</span>
<a name="line-91"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span>             <span class='hs-layout'>(</span><span class='hs-varid'>getAppUserDataDirectory</span><span class='hs-layout'>)</span>
<a name="line-92"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span>
<a name="line-93"></a><span class='hs-keyword'>import</span>           <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Files</span>
<a name="line-94"></a>
<a name="line-95"></a><span class='hs-comment'>-- $usage</span>
<a name="line-96"></a><span class='hs-comment'>-- For usage examples see "XMonad.Prompt.Shell",</span>
<a name="line-97"></a><span class='hs-comment'>-- "XMonad.Prompt.XMonad" or "XMonad.Prompt.Ssh"</span>
<a name="line-98"></a><span class='hs-comment'>--</span>
<a name="line-99"></a><span class='hs-comment'>-- TODO:</span>
<a name="line-100"></a><span class='hs-comment'>--</span>
<a name="line-101"></a><span class='hs-comment'>-- * scrolling the completions that don't fit in the window (?)</span>
<a name="line-102"></a>
<a name="line-103"></a><a name="XP"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>XP</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>StateT</span> <span class='hs-conid'>XPState</span> <span class='hs-conid'>IO</span>
<a name="line-104"></a>
<a name="line-105"></a><a name="XPState"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>XPState</span> <span class='hs-keyglyph'>=</span>
<a name="line-106"></a>    <span class='hs-conid'>XPS</span> <span class='hs-layout'>{</span> <span class='hs-varid'>dpy</span>                <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Display</span>
<a name="line-107"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>rootw</span>              <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>Window</span>
<a name="line-108"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>win</span>                <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>Window</span>
<a name="line-109"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>screen</span>             <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>Rectangle</span>
<a name="line-110"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>complWin</span>           <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Window</span>
<a name="line-111"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>complWinDim</span>        <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>ComplWindowDim</span>
<a name="line-112"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>complIndex</span>         <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span><span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-113"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>showComplWin</span>       <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-114"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>operationMode</span>      <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPOperationMode</span>
<a name="line-115"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>highlightedCompl</span>   <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span>
<a name="line-116"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>gcon</span>               <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>GC</span>
<a name="line-117"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>fontS</span>              <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>XMonadFont</span>
<a name="line-118"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>commandHistory</span>     <span class='hs-keyglyph'>::</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Stack</span> <span class='hs-conid'>String</span>
<a name="line-119"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>offset</span>             <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span>
<a name="line-120"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>config</span>             <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPConfig</span>
<a name="line-121"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>successful</span>         <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-122"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>numlockMask</span>        <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeyMask</span>
<a name="line-123"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>done</span>               <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-124"></a>        <span class='hs-layout'>}</span>
<a name="line-125"></a>
<a name="line-126"></a><a name="XPConfig"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>XPConfig</span> <span class='hs-keyglyph'>=</span>
<a name="line-127"></a>    <span class='hs-conid'>XPC</span> <span class='hs-layout'>{</span> <span class='hs-varid'>font</span>              <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>     <span class='hs-comment'>-- ^ Font</span>
<a name="line-128"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>bgColor</span>           <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>     <span class='hs-comment'>-- ^ Background color</span>
<a name="line-129"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>fgColor</span>           <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>     <span class='hs-comment'>-- ^ Font color</span>
<a name="line-130"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>fgHLight</span>          <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>     <span class='hs-comment'>-- ^ Font color of a highlighted completion entry</span>
<a name="line-131"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>bgHLight</span>          <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>     <span class='hs-comment'>-- ^ Background color of a highlighted completion entry</span>
<a name="line-132"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>borderColor</span>       <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>     <span class='hs-comment'>-- ^ Border color</span>
<a name="line-133"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>promptBorderWidth</span> <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>Dimension</span> <span class='hs-comment'>-- ^ Border width</span>
<a name="line-134"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>position</span>          <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPPosition</span> <span class='hs-comment'>-- ^ Position: 'Top' or 'Bottom'</span>
<a name="line-135"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>alwaysHighlight</span>   <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>Bool</span>      <span class='hs-comment'>-- ^ Always highlight an item, overriden to True with multiple modes. This implies having *one* column of autocompletions only.</span>
<a name="line-136"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>height</span>            <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>Dimension</span> <span class='hs-comment'>-- ^ Window height</span>
<a name="line-137"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>historySize</span>       <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span>       <span class='hs-comment'>-- ^ The number of history entries to be saved</span>
<a name="line-138"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>historyFilter</span>     <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-139"></a>                                         <span class='hs-comment'>-- ^ a filter to determine which</span>
<a name="line-140"></a>                                         <span class='hs-comment'>-- history entries to remember</span>
<a name="line-141"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>promptKeymap</span>      <span class='hs-keyglyph'>::</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeyMask</span><span class='hs-layout'>,</span><span class='hs-conid'>KeySym</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>XP</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-142"></a>                                         <span class='hs-comment'>-- ^ Mapping from key combinations to actions</span>
<a name="line-143"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>completionKey</span>     <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeySym</span>     <span class='hs-comment'>-- ^ Key that should trigger completion</span>
<a name="line-144"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>changeModeKey</span>     <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeySym</span>     <span class='hs-comment'>-- ^ Key to change mode (when the prompt has multiple modes)</span>
<a name="line-145"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>defaultText</span>       <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>     <span class='hs-comment'>-- ^ The text by default in the prompt line</span>
<a name="line-146"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>autoComplete</span>      <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Int</span>  <span class='hs-comment'>-- ^ Just x: if only one completion remains, auto-select it,</span>
<a name="line-147"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>showCompletionOnTab</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>     <span class='hs-comment'>-- ^ Only show list of completions when Tab was pressed</span>
<a name="line-148"></a>                                          <span class='hs-comment'>--   and delay by x microseconds</span>
<a name="line-149"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>searchPredicate</span>   <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-150"></a>                                          <span class='hs-comment'>-- ^ Given the typed string and a possible</span>
<a name="line-151"></a>                                          <span class='hs-comment'>--   completion, is the completion valid?</span>
<a name="line-152"></a>        <span class='hs-layout'>}</span>
<a name="line-153"></a>
<a name="line-154"></a><a name="XPType"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>XPType</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-varop'>.</span> <span class='hs-conid'>XPrompt</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>XPT</span> <span class='hs-varid'>p</span>
<a name="line-155"></a><a name="ComplFunction"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>ComplFunction</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-156"></a><a name="XPMode"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>XPMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>XPType</span>
<a name="line-157"></a><a name="XPOperationMode"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>XPOperationMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>XPSingleMode</span> <span class='hs-conid'>ComplFunction</span> <span class='hs-conid'>XPType</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>XPMultipleModes</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Stack</span> <span class='hs-conid'>XPType</span><span class='hs-layout'>)</span>
<a name="line-158"></a>
<a name="line-159"></a><a name="instance%20Show%20XPType"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-conid'>XPType</span> <span class='hs-keyword'>where</span>
<a name="line-160"></a>    <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>XPT</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showXPrompt</span> <span class='hs-varid'>p</span>
<a name="line-161"></a>
<a name="line-162"></a><a name="instance%20XPrompt%20XPType"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>XPrompt</span> <span class='hs-conid'>XPType</span> <span class='hs-keyword'>where</span>
<a name="line-163"></a>    <span class='hs-varid'>showXPrompt</span>                 <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span>
<a name="line-164"></a>    <span class='hs-varid'>nextCompletion</span>      <span class='hs-layout'>(</span><span class='hs-conid'>XPT</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nextCompletion</span>      <span class='hs-varid'>t</span>
<a name="line-165"></a>    <span class='hs-varid'>commandToComplete</span>   <span class='hs-layout'>(</span><span class='hs-conid'>XPT</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>commandToComplete</span>   <span class='hs-varid'>t</span>
<a name="line-166"></a>    <span class='hs-varid'>completionToCommand</span> <span class='hs-layout'>(</span><span class='hs-conid'>XPT</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>completionToCommand</span> <span class='hs-varid'>t</span>
<a name="line-167"></a>    <span class='hs-varid'>completionFunction</span>  <span class='hs-layout'>(</span><span class='hs-conid'>XPT</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>completionFunction</span>  <span class='hs-varid'>t</span>
<a name="line-168"></a>    <span class='hs-varid'>modeAction</span>          <span class='hs-layout'>(</span><span class='hs-conid'>XPT</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modeAction</span>          <span class='hs-varid'>t</span>
<a name="line-169"></a>
<a name="line-170"></a><a name="XPrompt"></a><span class='hs-comment'>-- | The class prompt types must be an instance of. In order to</span>
<a name="line-171"></a><a name="XPrompt"></a><span class='hs-comment'>-- create a prompt you need to create a data type, without parameters,</span>
<a name="line-172"></a><a name="XPrompt"></a><span class='hs-comment'>-- and make it an instance of this class, by implementing a simple</span>
<a name="line-173"></a><a name="XPrompt"></a><span class='hs-comment'>-- method, 'showXPrompt', which will be used to print the string to be</span>
<a name="line-174"></a><a name="XPrompt"></a><span class='hs-comment'>-- displayed in the command line window.</span>
<a name="line-175"></a><a name="XPrompt"></a><span class='hs-comment'>--</span>
<a name="line-176"></a><a name="XPrompt"></a><span class='hs-comment'>-- This is an example of a XPrompt instance definition:</span>
<a name="line-177"></a><a name="XPrompt"></a><span class='hs-comment'>--</span>
<a name="line-178"></a><a name="XPrompt"></a><span class='hs-comment'>-- &gt;     instance XPrompt Shell where</span>
<a name="line-179"></a><a name="XPrompt"></a><span class='hs-comment'>-- &gt;          showXPrompt Shell = "Run: "</span>
<a name="line-180"></a><a name="XPrompt"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>XPrompt</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>where</span>
<a name="line-181"></a>
<a name="line-182"></a>    <span class='hs-comment'>-- | This method is used to print the string to be</span>
<a name="line-183"></a>    <span class='hs-comment'>-- displayed in the command line window.</span>
<a name="line-184"></a>    <span class='hs-varid'>showXPrompt</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-185"></a>
<a name="line-186"></a>    <span class='hs-comment'>-- | This method is used to generate the next completion to be</span>
<a name="line-187"></a>    <span class='hs-comment'>-- printed in the command line when tab is pressed, given the</span>
<a name="line-188"></a>    <span class='hs-comment'>-- string presently in the command line and the list of</span>
<a name="line-189"></a>    <span class='hs-comment'>-- completion.</span>
<a name="line-190"></a>    <span class='hs-comment'>-- This function is not used when in multiple modes (because alwaysHighlight in XPConfig is True)</span>
<a name="line-191"></a>    <span class='hs-varid'>nextCompletion</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-192"></a>    <span class='hs-varid'>nextCompletion</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getNextOfLastWord</span>
<a name="line-193"></a>
<a name="line-194"></a>    <span class='hs-comment'>-- | This method is used to generate the string to be passed to</span>
<a name="line-195"></a>    <span class='hs-comment'>-- the completion function.</span>
<a name="line-196"></a>    <span class='hs-comment'>-- This function is not used when in multiple modes (because alwaysHighlight in XPConfig is True)</span>
<a name="line-197"></a>    <span class='hs-varid'>commandToComplete</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-198"></a>    <span class='hs-varid'>commandToComplete</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getLastWord</span>
<a name="line-199"></a>
<a name="line-200"></a>    <span class='hs-comment'>-- | This method is used to process each completion in order to</span>
<a name="line-201"></a>    <span class='hs-comment'>-- generate the string that will be compared with the command</span>
<a name="line-202"></a>    <span class='hs-comment'>-- presently displayed in the command line. If the prompt is using</span>
<a name="line-203"></a>    <span class='hs-comment'>-- 'getNextOfLastWord' for implementing 'nextCompletion' (the</span>
<a name="line-204"></a>    <span class='hs-comment'>-- default implementation), this method is also used to generate,</span>
<a name="line-205"></a>    <span class='hs-comment'>-- from the returned completion, the string that will form the</span>
<a name="line-206"></a>    <span class='hs-comment'>-- next command line when tab is pressed.</span>
<a name="line-207"></a>    <span class='hs-varid'>completionToCommand</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-208"></a>    <span class='hs-varid'>completionToCommand</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c</span>
<a name="line-209"></a>
<a name="line-210"></a>    <span class='hs-comment'>-- | When the prompt has multiple modes, this is the function</span>
<a name="line-211"></a>    <span class='hs-comment'>-- used to generate the autocompletion list.</span>
<a name="line-212"></a>    <span class='hs-comment'>-- The argument passed to this function is given by `commandToComplete`</span>
<a name="line-213"></a>    <span class='hs-comment'>-- The default implementation shows an error message.</span>
<a name="line-214"></a>    <span class='hs-varid'>completionFunction</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ComplFunction</span>
<a name="line-215"></a>    <span class='hs-varid'>completionFunction</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"Completions for "</span> <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-varid'>showXPrompt</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-str'>" could not be loaded"</span><span class='hs-keyglyph'>]</span>
<a name="line-216"></a>
<a name="line-217"></a>    <span class='hs-comment'>-- | When the prompt has multiple modes (created with mkXPromptWithModes), this function is called</span>
<a name="line-218"></a>    <span class='hs-comment'>-- when the user picks an item from the autocompletion list.</span>
<a name="line-219"></a>    <span class='hs-comment'>-- The first argument is the prompt (or mode) on which the item was picked</span>
<a name="line-220"></a>    <span class='hs-comment'>-- The first string argument is the autocompleted item's text.</span>
<a name="line-221"></a>    <span class='hs-comment'>-- The second string argument is the query made by the user (written in the prompt's buffer).</span>
<a name="line-222"></a>    <span class='hs-comment'>-- See XMonad/Actions/Launcher.hs for a usage example.</span>
<a name="line-223"></a>    <span class='hs-varid'>modeAction</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-224"></a>    <span class='hs-varid'>modeAction</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-225"></a>
<a name="line-226"></a><a name="XPPosition"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>XPPosition</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Top</span>
<a name="line-227"></a>                <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Bottom</span>
<a name="line-228"></a>                  <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span><span class='hs-conid'>Read</span><span class='hs-layout'>)</span>
<a name="line-229"></a>
<a name="line-230"></a><a name="amberXPConfig"></a><span class='hs-definition'>amberXPConfig</span><span class='hs-layout'>,</span> <span class='hs-varid'>defaultXPConfig</span><span class='hs-layout'>,</span> <span class='hs-varid'>greenXPConfig</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPConfig</span>
<a name="line-231"></a>
<a name="line-232"></a><a name="defaultXPConfig"></a><span class='hs-definition'>defaultXPConfig</span> <span class='hs-keyglyph'>=</span>
<a name="line-233"></a>    <span class='hs-conid'>XPC</span> <span class='hs-layout'>{</span> <span class='hs-varid'>font</span>              <span class='hs-keyglyph'>=</span> <span class='hs-str'>"xft:Monospace:size=12"</span>
<a name="line-234"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>bgColor</span>           <span class='hs-keyglyph'>=</span> <span class='hs-str'>"grey22"</span>
<a name="line-235"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>fgColor</span>           <span class='hs-keyglyph'>=</span> <span class='hs-str'>"grey80"</span>
<a name="line-236"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>fgHLight</span>          <span class='hs-keyglyph'>=</span> <span class='hs-str'>"black"</span>
<a name="line-237"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>bgHLight</span>          <span class='hs-keyglyph'>=</span> <span class='hs-str'>"grey"</span>
<a name="line-238"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>borderColor</span>       <span class='hs-keyglyph'>=</span> <span class='hs-str'>"white"</span>
<a name="line-239"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>promptBorderWidth</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>1</span>
<a name="line-240"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>promptKeymap</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultXPKeymap</span>
<a name="line-241"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>completionKey</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>xK_Tab</span>
<a name="line-242"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>changeModeKey</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>xK_grave</span>
<a name="line-243"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>position</span>          <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Bottom</span>
<a name="line-244"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>height</span>            <span class='hs-keyglyph'>=</span> <span class='hs-num'>18</span>
<a name="line-245"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>historySize</span>       <span class='hs-keyglyph'>=</span> <span class='hs-num'>256</span>
<a name="line-246"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>historyFilter</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>id</span>
<a name="line-247"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>defaultText</span>       <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-248"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>autoComplete</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-249"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>showCompletionOnTab</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-250"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>searchPredicate</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isPrefixOf</span>
<a name="line-251"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>alwaysHighlight</span>   <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-252"></a>        <span class='hs-layout'>}</span>
<a name="line-253"></a><a name="greenXPConfig"></a><span class='hs-definition'>greenXPConfig</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultXPConfig</span> <span class='hs-layout'>{</span> <span class='hs-varid'>fgColor</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"green"</span><span class='hs-layout'>,</span> <span class='hs-varid'>bgColor</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"black"</span><span class='hs-layout'>,</span> <span class='hs-varid'>promptBorderWidth</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <span class='hs-layout'>}</span>
<a name="line-254"></a><span class='hs-definition'>amberXPConfig</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultXPConfig</span> <span class='hs-layout'>{</span> <span class='hs-varid'>fgColor</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"#ca8f2d"</span><span class='hs-layout'>,</span> <span class='hs-varid'>bgColor</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"black"</span><span class='hs-layout'>,</span> <span class='hs-varid'>fgHLight</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"#eaaf4c"</span> <span class='hs-layout'>}</span>
<a name="line-255"></a>
<a name="line-256"></a><a name="initState"></a><span class='hs-definition'>initState</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Display</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Rectangle</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPOperationMode</span>
<a name="line-257"></a>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>GC</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XMonadFont</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPConfig</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>KeyMask</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPState</span>
<a name="line-258"></a><span class='hs-definition'>initState</span> <span class='hs-varid'>d</span> <span class='hs-varid'>rw</span> <span class='hs-varid'>w</span> <span class='hs-varid'>s</span> <span class='hs-varid'>opMode</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>fonts</span> <span class='hs-varid'>h</span> <span class='hs-varid'>c</span> <span class='hs-varid'>nm</span> <span class='hs-keyglyph'>=</span>
<a name="line-259"></a>    <span class='hs-conid'>XPS</span> <span class='hs-layout'>{</span> <span class='hs-varid'>dpy</span>                <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d</span>
<a name="line-260"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>rootw</span>              <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rw</span>
<a name="line-261"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>win</span>                <span class='hs-keyglyph'>=</span> <span class='hs-varid'>w</span>
<a name="line-262"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>screen</span>             <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span>
<a name="line-263"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>complWin</span>           <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-264"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>complWinDim</span>        <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-265"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>showComplWin</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>showCompletionOnTab</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-266"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>operationMode</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>opMode</span>
<a name="line-267"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>highlightedCompl</span>   <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-268"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>gcon</span>               <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gc</span>
<a name="line-269"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>fontS</span>              <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fonts</span>
<a name="line-270"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>commandHistory</span>     <span class='hs-keyglyph'>=</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-varid'>defaultText</span> <span class='hs-varid'>c</span>
<a name="line-271"></a>                                       <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>
<a name="line-272"></a>                                       <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-varid'>h</span> <span class='hs-layout'>}</span>
<a name="line-273"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>complIndex</span>         <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-comment'>--(column index, row index), used when `alwaysHighlight` in XPConfig is True</span>
<a name="line-274"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>offset</span>             <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-layout'>(</span><span class='hs-varid'>defaultText</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-275"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>config</span>             <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c</span>
<a name="line-276"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>successful</span>         <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-277"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>done</span>               <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-278"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>numlockMask</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nm</span>
<a name="line-279"></a>        <span class='hs-layout'>}</span>
<a name="line-280"></a>
<a name="line-281"></a><a name="currentXPMode"></a><span class='hs-comment'>-- Returns the current XPType</span>
<a name="line-282"></a><span class='hs-definition'>currentXPMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPState</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPType</span>
<a name="line-283"></a><span class='hs-definition'>currentXPMode</span> <span class='hs-varid'>st</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>operationMode</span> <span class='hs-varid'>st</span> <span class='hs-keyword'>of</span>
<a name="line-284"></a>  <span class='hs-conid'>XPMultipleModes</span> <span class='hs-varid'>modes</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focus</span> <span class='hs-varid'>modes</span>
<a name="line-285"></a>  <span class='hs-conid'>XPSingleMode</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>xptype</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>xptype</span>
<a name="line-286"></a>
<a name="line-287"></a><a name="setNextMode"></a><span class='hs-comment'>-- When in multiple modes, this function sets the next mode</span>
<a name="line-288"></a><span class='hs-comment'>-- in the list of modes as active</span>
<a name="line-289"></a><span class='hs-definition'>setNextMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPState</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPState</span>
<a name="line-290"></a><span class='hs-definition'>setNextMode</span> <span class='hs-varid'>st</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>operationMode</span> <span class='hs-varid'>st</span> <span class='hs-keyword'>of</span>
<a name="line-291"></a>  <span class='hs-conid'>XPMultipleModes</span> <span class='hs-varid'>modes</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>down</span> <span class='hs-varid'>modes</span> <span class='hs-keyword'>of</span>
<a name="line-292"></a>    <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>st</span> <span class='hs-comment'>-- there is no next mode, return same state</span>
<a name="line-293"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>m</span><span class='hs-conop'>:</span><span class='hs-varid'>ms</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>let</span>
<a name="line-294"></a>      <span class='hs-varid'>currentMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focus</span> <span class='hs-varid'>modes</span>
<a name="line-295"></a>      <span class='hs-keyword'>in</span> <span class='hs-varid'>st</span> <span class='hs-layout'>{</span> <span class='hs-varid'>operationMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>XPMultipleModes</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'>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'>focus</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</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-varid'>ms</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>currentMode</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span><span class='hs-layout'>}</span> <span class='hs-comment'>--set next and move previous current mode to the of the stack</span>
<a name="line-296"></a>  <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>st</span> <span class='hs-comment'>--nothing to do, the prompt's operation has only one mode</span>
<a name="line-297"></a>
<a name="line-298"></a><a name="highlightedItem"></a><span class='hs-comment'>-- Returns the highlighted item</span>
<a name="line-299"></a><span class='hs-definition'>highlightedItem</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPState</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span>
<a name="line-300"></a><span class='hs-definition'>highlightedItem</span> <span class='hs-varid'>st'</span> <span class='hs-varid'>completions</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>complWinDim</span> <span class='hs-varid'>st'</span> <span class='hs-keyword'>of</span>
<a name="line-301"></a>  <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nothing</span> <span class='hs-comment'>-- when there isn't any compl win, we can't say how many cols,rows there are</span>
<a name="line-302"></a>  <span class='hs-conid'>Just</span> <span class='hs-varid'>winDim</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-303"></a>    <span class='hs-keyword'>let</span>
<a name="line-304"></a>      <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-varid'>xx</span><span class='hs-layout'>,</span><span class='hs-varid'>yy</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>winDim</span>
<a name="line-305"></a>      <span class='hs-varid'>complMatrix</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitInSubListsAt</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>yy</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>xx</span> <span class='hs-varop'>*</span> <span class='hs-varid'>length</span> <span class='hs-varid'>yy</span><span class='hs-layout'>)</span> <span class='hs-varid'>completions</span><span class='hs-layout'>)</span>
<a name="line-306"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>col_index</span><span class='hs-layout'>,</span><span class='hs-varid'>row_index</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>complIndex</span> <span class='hs-varid'>st'</span><span class='hs-layout'>)</span>
<a name="line-307"></a>    <span class='hs-keyword'>in</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>completions</span> <span class='hs-keyword'>of</span>
<a name="line-308"></a>      <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nothing</span>
<a name="line-309"></a>      <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>complMatrix</span> <span class='hs-varop'>!!</span> <span class='hs-varid'>col_index</span> <span class='hs-varop'>!!</span> <span class='hs-varid'>row_index</span>
<a name="line-310"></a>
<a name="line-311"></a><a name="command"></a><span class='hs-comment'>-- this would be much easier with functional references</span>
<a name="line-312"></a><span class='hs-definition'>command</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPState</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-313"></a><span class='hs-definition'>command</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focus</span> <span class='hs-varop'>.</span> <span class='hs-varid'>commandHistory</span>
<a name="line-314"></a>
<a name="line-315"></a><a name="setCommand"></a><span class='hs-definition'>setCommand</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPState</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPState</span>
<a name="line-316"></a><span class='hs-definition'>setCommand</span> <span class='hs-varid'>xs</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>commandHistory</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>commandHistory</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</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-varid'>xs</span> <span class='hs-layout'>}</span><span class='hs-layout'>}</span>
<a name="line-317"></a>
<a name="line-318"></a><a name="setHighlightedCompl"></a><span class='hs-definition'>setHighlightedCompl</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPState</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPState</span>
<a name="line-319"></a><span class='hs-definition'>setHighlightedCompl</span> <span class='hs-varid'>hc</span> <span class='hs-varid'>st</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>st</span> <span class='hs-layout'>{</span> <span class='hs-varid'>highlightedCompl</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hc</span><span class='hs-layout'>}</span>
<a name="line-320"></a>
<a name="line-321"></a><a name="setInput"></a><span class='hs-comment'>-- | Sets the input string to the given value.</span>
<a name="line-322"></a><span class='hs-definition'>setInput</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-323"></a><span class='hs-definition'>setInput</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>.</span> <span class='hs-varid'>setCommand</span>
<a name="line-324"></a>
<a name="line-325"></a><a name="getInput"></a><span class='hs-comment'>-- | Returns the current input string. Intented for use in custom keymaps</span>
<a name="line-326"></a><span class='hs-comment'>-- where the 'get' or similar can't be used to retrieve it.</span>
<a name="line-327"></a><span class='hs-definition'>getInput</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>String</span>
<a name="line-328"></a><span class='hs-definition'>getInput</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>command</span>
<a name="line-329"></a>
<a name="line-330"></a><a name="mkXPromptWithReturn"></a><span class='hs-comment'>-- | Same as 'mkXPrompt', except that the action function can have</span>
<a name="line-331"></a><span class='hs-comment'>--   type @String -&gt; X a@, for any @a@, and the final action returned</span>
<a name="line-332"></a><span class='hs-comment'>--   by 'mkXPromptWithReturn' will have type @X (Maybe a)@.  @Nothing@</span>
<a name="line-333"></a><span class='hs-comment'>--   is yielded if the user cancels the prompt (by e.g. hitting Esc or</span>
<a name="line-334"></a><span class='hs-comment'>--   Ctrl-G).  For an example of use, see the 'XMonad.Prompt.Input'</span>
<a name="line-335"></a><span class='hs-comment'>--   module.</span>
<a name="line-336"></a><span class='hs-definition'>mkXPromptWithReturn</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPrompt</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPConfig</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ComplFunction</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-337"></a><span class='hs-definition'>mkXPromptWithReturn</span> <span class='hs-varid'>t</span> <span class='hs-varid'>conf</span> <span class='hs-varid'>compl</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-338"></a>  <span class='hs-conid'>XConf</span> <span class='hs-layout'>{</span> <span class='hs-varid'>display</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>theRoot</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rw</span> <span class='hs-layout'>}</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>ask</span>
<a name="line-339"></a>  <span class='hs-varid'>s</span>    <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>screenRect</span> <span class='hs-varop'>.</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>screenDetail</span> <span class='hs-varop'>.</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>current</span> <span class='hs-varop'>.</span> <span class='hs-varid'>windowset</span>
<a name="line-340"></a>  <span class='hs-varid'>hist</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varid'>readHistory</span>
<a name="line-341"></a>  <span class='hs-varid'>w</span>    <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>createWin</span> <span class='hs-varid'>d</span> <span class='hs-varid'>rw</span> <span class='hs-varid'>conf</span> <span class='hs-varid'>s</span>
<a name="line-342"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>selectInput</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span> <span class='hs-varop'>$</span> <span class='hs-varid'>exposureMask</span> <span class='hs-varop'>.|.</span> <span class='hs-varid'>keyPressMask</span>
<a name="line-343"></a>  <span class='hs-varid'>gc</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>createGC</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span>
<a name="line-344"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>setGraphicsExposures</span> <span class='hs-varid'>d</span> <span class='hs-varid'>gc</span> <span class='hs-conid'>False</span>
<a name="line-345"></a>  <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>initXMF</span> <span class='hs-layout'>(</span><span class='hs-varid'>font</span> <span class='hs-varid'>conf</span><span class='hs-layout'>)</span>
<a name="line-346"></a>  <span class='hs-varid'>numlock</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-conid'>X</span><span class='hs-varop'>.</span><span class='hs-varid'>numberlockMask</span>
<a name="line-347"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>hs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-conid'>[]</span> <span class='hs-varop'>$</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>lookup</span> <span class='hs-layout'>(</span><span class='hs-varid'>showXPrompt</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varid'>hist</span>
<a name="line-348"></a>      <span class='hs-varid'>om</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>XPSingleMode</span> <span class='hs-varid'>compl</span> <span class='hs-layout'>(</span><span class='hs-conid'>XPT</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-comment'>--operation mode</span>
<a name="line-349"></a>      <span class='hs-varid'>st</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>initState</span> <span class='hs-varid'>d</span> <span class='hs-varid'>rw</span> <span class='hs-varid'>w</span> <span class='hs-varid'>s</span> <span class='hs-varid'>om</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>hs</span> <span class='hs-varid'>conf</span> <span class='hs-varid'>numlock</span>
<a name="line-350"></a>  <span class='hs-varid'>st'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>execStateT</span> <span class='hs-varid'>runXP</span> <span class='hs-varid'>st</span>
<a name="line-351"></a>
<a name="line-352"></a>  <span class='hs-varid'>releaseXMF</span> <span class='hs-varid'>fs</span>
<a name="line-353"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>freeGC</span> <span class='hs-varid'>d</span> <span class='hs-varid'>gc</span>
<a name="line-354"></a>  <span class='hs-keyword'>if</span> <span class='hs-varid'>successful</span> <span class='hs-varid'>st'</span> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span>
<a name="line-355"></a>    <span class='hs-keyword'>let</span>
<a name="line-356"></a>      <span class='hs-varid'>prune</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>historySize</span> <span class='hs-varid'>conf</span><span class='hs-layout'>)</span>
<a name="line-357"></a>
<a name="line-358"></a>    <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>writeHistory</span> <span class='hs-varop'>$</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>insertWith</span>
<a name="line-359"></a>      <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>xs</span> <span class='hs-varid'>ys</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>prune</span> <span class='hs-varop'>.</span> <span class='hs-varid'>historyFilter</span> <span class='hs-varid'>conf</span> <span class='hs-varop'>$</span> <span class='hs-varid'>xs</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ys</span><span class='hs-layout'>)</span>
<a name="line-360"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>showXPrompt</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-361"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>prune</span> <span class='hs-varop'>$</span> <span class='hs-varid'>historyFilter</span> <span class='hs-varid'>conf</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>command</span> <span class='hs-varid'>st'</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-362"></a>      <span class='hs-varid'>hist</span>
<a name="line-363"></a>                                <span class='hs-comment'>-- we need to apply historyFilter before as well, since</span>
<a name="line-364"></a>                                <span class='hs-comment'>-- otherwise the filter would not be applied if</span>
<a name="line-365"></a>                                <span class='hs-comment'>-- there is no history</span>
<a name="line-366"></a>      <span class='hs-comment'>--When alwaysHighlight is True, autocompletion is handled with indexes.</span>
<a name="line-367"></a>      <span class='hs-comment'>--When it is false, it is handled depending on the prompt buffer's value</span>
<a name="line-368"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>selectedCompletion</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>alwaysHighlight</span> <span class='hs-layout'>(</span><span class='hs-varid'>config</span> <span class='hs-varid'>st'</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-369"></a>          <span class='hs-conid'>False</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>command</span> <span class='hs-varid'>st'</span>
<a name="line-370"></a>          <span class='hs-conid'>True</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>highlightedCompl</span> <span class='hs-varid'>st'</span>
<a name="line-371"></a>    <span class='hs-conid'>Just</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>action</span> <span class='hs-varid'>selectedCompletion</span>
<a name="line-372"></a>    <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-373"></a>
<a name="line-374"></a><a name="mkXPrompt"></a><span class='hs-comment'>-- | Creates a prompt given:</span>
<a name="line-375"></a><span class='hs-comment'>--</span>
<a name="line-376"></a><span class='hs-comment'>-- * a prompt type, instance of the 'XPrompt' class.</span>
<a name="line-377"></a><span class='hs-comment'>--</span>
<a name="line-378"></a><span class='hs-comment'>-- * a prompt configuration ('defaultXPConfig' can be used as a</span>
<a name="line-379"></a><span class='hs-comment'>-- starting point)</span>
<a name="line-380"></a><span class='hs-comment'>--</span>
<a name="line-381"></a><span class='hs-comment'>-- * a completion function ('mkComplFunFromList' can be used to</span>
<a name="line-382"></a><span class='hs-comment'>-- create a completions function given a list of possible completions)</span>
<a name="line-383"></a><span class='hs-comment'>--</span>
<a name="line-384"></a><span class='hs-comment'>-- * an action to be run: the action must take a string and return 'XMonad.X' ()</span>
<a name="line-385"></a><span class='hs-definition'>mkXPrompt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPrompt</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPConfig</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ComplFunction</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-386"></a><span class='hs-definition'>mkXPrompt</span> <span class='hs-varid'>t</span> <span class='hs-varid'>conf</span> <span class='hs-varid'>compl</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkXPromptWithReturn</span> <span class='hs-varid'>t</span> <span class='hs-varid'>conf</span> <span class='hs-varid'>compl</span> <span class='hs-varid'>action</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-387"></a>
<a name="line-388"></a><a name="mkXPromptWithModes"></a><span class='hs-comment'>-- | Creates a prompt with multiple modes given:</span>
<a name="line-389"></a><span class='hs-comment'>--</span>
<a name="line-390"></a><span class='hs-comment'>-- * A non-empty list of modes</span>
<a name="line-391"></a><span class='hs-comment'>-- * A prompt configuration</span>
<a name="line-392"></a><span class='hs-comment'>--</span>
<a name="line-393"></a><span class='hs-comment'>-- The created prompt allows to switch between modes with `changeModeKey` in `conf`. The modes are</span>
<a name="line-394"></a><span class='hs-comment'>-- instances of XPrompt. See XMonad.Actions.Launcher for more details</span>
<a name="line-395"></a><span class='hs-comment'>--</span>
<a name="line-396"></a><span class='hs-comment'>-- The argument supplied to the action to execute is always the current highlighted item,</span>
<a name="line-397"></a><span class='hs-comment'>-- that means that this prompt overrides the value `alwaysHighlight` for its configuration to True.</span>
<a name="line-398"></a><span class='hs-definition'>mkXPromptWithModes</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>XPType</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPConfig</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-399"></a><span class='hs-definition'>mkXPromptWithModes</span> <span class='hs-varid'>modes</span> <span class='hs-varid'>conf</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-400"></a>  <span class='hs-conid'>XConf</span> <span class='hs-layout'>{</span> <span class='hs-varid'>display</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>theRoot</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rw</span> <span class='hs-layout'>}</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>ask</span>
<a name="line-401"></a>  <span class='hs-varid'>s</span>    <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>screenRect</span> <span class='hs-varop'>.</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>screenDetail</span> <span class='hs-varop'>.</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>current</span> <span class='hs-varop'>.</span> <span class='hs-varid'>windowset</span>
<a name="line-402"></a>  <span class='hs-varid'>hist</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varid'>readHistory</span>
<a name="line-403"></a>  <span class='hs-varid'>w</span>    <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>createWin</span> <span class='hs-varid'>d</span> <span class='hs-varid'>rw</span> <span class='hs-varid'>conf</span> <span class='hs-varid'>s</span>
<a name="line-404"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>selectInput</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span> <span class='hs-varop'>$</span> <span class='hs-varid'>exposureMask</span> <span class='hs-varop'>.|.</span> <span class='hs-varid'>keyPressMask</span>
<a name="line-405"></a>  <span class='hs-varid'>gc</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>createGC</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span>
<a name="line-406"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>setGraphicsExposures</span> <span class='hs-varid'>d</span> <span class='hs-varid'>gc</span> <span class='hs-conid'>False</span>
<a name="line-407"></a>  <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>initXMF</span> <span class='hs-layout'>(</span><span class='hs-varid'>font</span> <span class='hs-varid'>conf</span><span class='hs-layout'>)</span>
<a name="line-408"></a>  <span class='hs-varid'>numlock</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-conid'>X</span><span class='hs-varop'>.</span><span class='hs-varid'>numberlockMask</span>
<a name="line-409"></a>  <span class='hs-keyword'>let</span>
<a name="line-410"></a>    <span class='hs-varid'>defaultMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>head</span> <span class='hs-varid'>modes</span>
<a name="line-411"></a>    <span class='hs-varid'>hs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-conid'>[]</span> <span class='hs-varop'>$</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>lookup</span> <span class='hs-layout'>(</span><span class='hs-varid'>showXPrompt</span> <span class='hs-varid'>defaultMode</span><span class='hs-layout'>)</span> <span class='hs-varid'>hist</span>
<a name="line-412"></a>    <span class='hs-varid'>modeStack</span> <span class='hs-keyglyph'>=</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-varid'>defaultMode</span> <span class='hs-comment'>--current mode</span>
<a name="line-413"></a>                       <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>
<a name="line-414"></a>                       <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-varid'>tail</span> <span class='hs-varid'>modes</span> <span class='hs-comment'>--other modes</span>
<a name="line-415"></a>                       <span class='hs-layout'>}</span>
<a name="line-416"></a>    <span class='hs-varid'>st</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>initState</span> <span class='hs-varid'>d</span> <span class='hs-varid'>rw</span> <span class='hs-varid'>w</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>XPMultipleModes</span> <span class='hs-varid'>modeStack</span><span class='hs-layout'>)</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>hs</span> <span class='hs-varid'>conf</span> <span class='hs-layout'>{</span> <span class='hs-varid'>alwaysHighlight</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span><span class='hs-layout'>}</span> <span class='hs-varid'>numlock</span>
<a name="line-417"></a>  <span class='hs-varid'>st'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>execStateT</span> <span class='hs-varid'>runXP</span> <span class='hs-varid'>st</span>
<a name="line-418"></a>
<a name="line-419"></a>  <span class='hs-varid'>releaseXMF</span> <span class='hs-varid'>fs</span>
<a name="line-420"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>freeGC</span> <span class='hs-varid'>d</span> <span class='hs-varid'>gc</span>
<a name="line-421"></a>
<a name="line-422"></a>  <span class='hs-keyword'>if</span> <span class='hs-varid'>successful</span> <span class='hs-varid'>st'</span> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span>
<a name="line-423"></a>    <span class='hs-keyword'>let</span>
<a name="line-424"></a>      <span class='hs-varid'>prune</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>historySize</span> <span class='hs-varid'>conf</span><span class='hs-layout'>)</span>
<a name="line-425"></a>
<a name="line-426"></a>      <span class='hs-comment'>-- insert into history the buffers value</span>
<a name="line-427"></a>    <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>writeHistory</span> <span class='hs-varop'>$</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>insertWith</span>
<a name="line-428"></a>      <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>xs</span> <span class='hs-varid'>ys</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>prune</span> <span class='hs-varop'>.</span> <span class='hs-varid'>historyFilter</span> <span class='hs-varid'>conf</span> <span class='hs-varop'>$</span> <span class='hs-varid'>xs</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ys</span><span class='hs-layout'>)</span>
<a name="line-429"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>showXPrompt</span> <span class='hs-varid'>defaultMode</span><span class='hs-layout'>)</span>
<a name="line-430"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>prune</span> <span class='hs-varop'>$</span> <span class='hs-varid'>historyFilter</span> <span class='hs-varid'>conf</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>command</span> <span class='hs-varid'>st'</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-431"></a>      <span class='hs-varid'>hist</span>
<a name="line-432"></a>
<a name="line-433"></a>    <span class='hs-keyword'>case</span> <span class='hs-varid'>operationMode</span> <span class='hs-varid'>st'</span> <span class='hs-keyword'>of</span>
<a name="line-434"></a>      <span class='hs-conid'>XPMultipleModes</span> <span class='hs-varid'>ms</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>let</span>
<a name="line-435"></a>        <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modeAction</span> <span class='hs-varop'>$</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focus</span> <span class='hs-varid'>ms</span>
<a name="line-436"></a>        <span class='hs-keyword'>in</span> <span class='hs-varid'>action</span> <span class='hs-layout'>(</span><span class='hs-varid'>command</span> <span class='hs-varid'>st'</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>highlightedCompl</span> <span class='hs-varid'>st'</span><span class='hs-layout'>)</span>
<a name="line-437"></a>      <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>error</span> <span class='hs-str'>"The impossible occurred: This prompt runs with multiple modes but they could not be found."</span> <span class='hs-comment'>--we are creating a prompt with multiple modes, so its operationMode should have been constructed with XPMultipleMode</span>
<a name="line-438"></a>    <span class='hs-keyword'>else</span>
<a name="line-439"></a>      <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-440"></a>
<a name="line-441"></a>
<a name="line-442"></a><a name="runXP"></a><span class='hs-definition'>runXP</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-443"></a><span class='hs-definition'>runXP</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-444"></a>  <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span><span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-layout'>(</span><span class='hs-varid'>dpy</span> <span class='hs-varop'>&amp;&amp;&amp;</span> <span class='hs-varid'>win</span><span class='hs-layout'>)</span>
<a name="line-445"></a>  <span class='hs-varid'>status</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>grabKeyboard</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span> <span class='hs-conid'>True</span> <span class='hs-varid'>grabModeAsync</span> <span class='hs-varid'>grabModeAsync</span> <span class='hs-varid'>currentTime</span>
<a name="line-446"></a>  <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>status</span> <span class='hs-varop'>==</span> <span class='hs-varid'>grabSuccess</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-447"></a>          <span class='hs-varid'>updateWindows</span>
<a name="line-448"></a>          <span class='hs-varid'>eventLoop</span> <span class='hs-varid'>handle</span>
<a name="line-449"></a>          <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ungrabKeyboard</span> <span class='hs-varid'>d</span> <span class='hs-varid'>currentTime</span>
<a name="line-450"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>destroyWindow</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span>
<a name="line-451"></a>  <span class='hs-varid'>destroyComplWin</span>
<a name="line-452"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sync</span> <span class='hs-varid'>d</span> <span class='hs-conid'>False</span>
<a name="line-453"></a>
<a name="line-454"></a><a name="KeyStroke"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>KeyStroke</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeySym</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-455"></a>
<a name="line-456"></a><a name="eventLoop"></a><span class='hs-definition'>eventLoop</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeyStroke</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Event</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-457"></a><span class='hs-definition'>eventLoop</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-458"></a>  <span class='hs-varid'>d</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>dpy</span>
<a name="line-459"></a>  <span class='hs-layout'>(</span><span class='hs-varid'>keysym</span><span class='hs-layout'>,</span><span class='hs-varid'>string</span><span class='hs-layout'>,</span><span class='hs-varid'>event</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span>
<a name="line-460"></a>            <span class='hs-varid'>allocaXEvent</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-461"></a>              <span class='hs-varid'>maskEvent</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-varid'>exposureMask</span> <span class='hs-varop'>.|.</span> <span class='hs-varid'>keyPressMask</span><span class='hs-layout'>)</span> <span class='hs-varid'>e</span>
<a name="line-462"></a>              <span class='hs-varid'>ev</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getEvent</span> <span class='hs-varid'>e</span>
<a name="line-463"></a>              <span class='hs-layout'>(</span><span class='hs-varid'>ks</span><span class='hs-layout'>,</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>ev_event_type</span> <span class='hs-varid'>ev</span> <span class='hs-varop'>==</span> <span class='hs-varid'>keyPress</span>
<a name="line-464"></a>                        <span class='hs-keyword'>then</span> <span class='hs-varid'>lookupString</span> <span class='hs-varop'>$</span> <span class='hs-varid'>asKeyEvent</span> <span class='hs-varid'>e</span>
<a name="line-465"></a>                        <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-466"></a>              <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>ks</span><span class='hs-layout'>,</span><span class='hs-varid'>s</span><span class='hs-layout'>,</span><span class='hs-varid'>ev</span><span class='hs-layout'>)</span>
<a name="line-467"></a>  <span class='hs-varid'>action</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span> <span class='hs-varid'>xK_VoidSymbol</span> <span class='hs-varid'>keysym</span><span class='hs-layout'>,</span><span class='hs-varid'>string</span><span class='hs-layout'>)</span> <span class='hs-varid'>event</span>
<a name="line-468"></a>  <span class='hs-varid'>gets</span> <span class='hs-varid'>done</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>unless</span> <span class='hs-layout'>(</span><span class='hs-varid'>eventLoop</span> <span class='hs-varid'>handle</span><span class='hs-layout'>)</span>
<a name="line-469"></a>
<a name="line-470"></a><a name="cleanMask"></a><span class='hs-comment'>-- | Removes numlock and capslock from a keymask.</span>
<a name="line-471"></a><span class='hs-comment'>-- Duplicate of cleanMask from core, but in the</span>
<a name="line-472"></a><span class='hs-comment'>-- XP monad instead of X.</span>
<a name="line-473"></a><span class='hs-definition'>cleanMask</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeyMask</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>KeyMask</span>
<a name="line-474"></a><span class='hs-definition'>cleanMask</span> <span class='hs-varid'>msk</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-475"></a>  <span class='hs-varid'>numlock</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>numlockMask</span>
<a name="line-476"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>highMasks</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>1</span> <span class='hs-varop'>`shiftL`</span> <span class='hs-num'>12</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span>
<a name="line-477"></a>  <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>complement</span> <span class='hs-layout'>(</span><span class='hs-varid'>numlock</span> <span class='hs-varop'>.|.</span> <span class='hs-varid'>lockMask</span><span class='hs-layout'>)</span> <span class='hs-varop'>.&amp;.</span> <span class='hs-varid'>msk</span> <span class='hs-varop'>.&amp;.</span> <span class='hs-varid'>highMasks</span><span class='hs-layout'>)</span>
<a name="line-478"></a>
<a name="line-479"></a><a name="handle"></a><span class='hs-comment'>-- Main event handler</span>
<a name="line-480"></a><span class='hs-definition'>handle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeyStroke</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Event</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-481"></a><span class='hs-definition'>handle</span> <span class='hs-varid'>ks</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-varid'>sym</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>e</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>KeyEvent</span> <span class='hs-layout'>{</span><span class='hs-varid'>ev_event_type</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>t</span><span class='hs-layout'>,</span> <span class='hs-varid'>ev_state</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</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-482"></a>  <span class='hs-varid'>complKey</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>completionKey</span> <span class='hs-varop'>.</span> <span class='hs-varid'>config</span>
<a name="line-483"></a>  <span class='hs-varid'>chgModeKey</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>changeModeKey</span> <span class='hs-varop'>.</span> <span class='hs-varid'>config</span>
<a name="line-484"></a>  <span class='hs-varid'>c</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getCompletions</span>
<a name="line-485"></a>  <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>c</span> <span class='hs-varop'>&gt;</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>modify</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>showComplWin</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span>
<a name="line-486"></a>  <span class='hs-keyword'>if</span> <span class='hs-varid'>complKey</span> <span class='hs-varop'>==</span> <span class='hs-varid'>sym</span>
<a name="line-487"></a>     <span class='hs-keyword'>then</span> <span class='hs-varid'>completionHandle</span> <span class='hs-varid'>c</span> <span class='hs-varid'>ks</span> <span class='hs-varid'>e</span>
<a name="line-488"></a>     <span class='hs-keyword'>else</span> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>sym</span> <span class='hs-varop'>==</span> <span class='hs-varid'>chgModeKey</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span>
<a name="line-489"></a>           <span class='hs-keyword'>do</span>
<a name="line-490"></a>             <span class='hs-varid'>modify</span> <span class='hs-varid'>setNextMode</span>
<a name="line-491"></a>             <span class='hs-varid'>updateWindows</span>
<a name="line-492"></a>          <span class='hs-keyword'>else</span> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span> <span class='hs-varop'>==</span> <span class='hs-varid'>keyPress</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>keyPressHandle</span> <span class='hs-varid'>m</span> <span class='hs-varid'>ks</span>
<a name="line-493"></a><span class='hs-definition'>handle</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>ExposeEvent</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><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-494"></a>  <span class='hs-varid'>st</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-495"></a>  <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>win</span> <span class='hs-varid'>st</span> <span class='hs-varop'>==</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-varid'>updateWindows</span>
<a name="line-496"></a><span class='hs-definition'>handle</span> <span class='hs-keyword'>_</span>  <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-497"></a>
<a name="line-498"></a><a name="completionHandle"></a><span class='hs-comment'>-- completion event handler</span>
<a name="line-499"></a><span class='hs-definition'>completionHandle</span> <span class='hs-keyglyph'>::</span>  <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>KeyStroke</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Event</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-500"></a><span class='hs-definition'>completionHandle</span> <span class='hs-varid'>c</span> <span class='hs-varid'>ks</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-varid'>sym</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeyEvent</span> <span class='hs-layout'>{</span> <span class='hs-varid'>ev_event_type</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>t</span><span class='hs-layout'>,</span> <span class='hs-varid'>ev_state</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</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-501"></a>  <span class='hs-varid'>complKey</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>completionKey</span> <span class='hs-varop'>.</span> <span class='hs-varid'>config</span>
<a name="line-502"></a>  <span class='hs-varid'>alwaysHlight</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>alwaysHighlight</span> <span class='hs-varop'>.</span> <span class='hs-varid'>config</span>
<a name="line-503"></a>  <span class='hs-keyword'>case</span> <span class='hs-conid'>()</span> <span class='hs-keyword'>of</span>
<a name="line-504"></a>    <span class='hs-conid'>()</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>==</span> <span class='hs-varid'>keyPress</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>sym</span> <span class='hs-varop'>==</span> <span class='hs-varid'>complKey</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-505"></a>          <span class='hs-keyword'>do</span>
<a name="line-506"></a>            <span class='hs-varid'>st</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-507"></a>            <span class='hs-keyword'>let</span> <span class='hs-varid'>updateState</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>alwaysHlight</span> <span class='hs-keyword'>of</span>
<a name="line-508"></a>                  <span class='hs-comment'>-- modify the buffer's value</span>
<a name="line-509"></a>                  <span class='hs-conid'>False</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>newCommand</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nextCompletion</span> <span class='hs-layout'>(</span><span class='hs-varid'>currentXPMode</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>command</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span>
<a name="line-510"></a>                           <span class='hs-keyword'>in</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>setCommand</span> <span class='hs-varid'>newCommand</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>offset</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>newCommand</span><span class='hs-layout'>,</span> <span class='hs-varid'>highlightedCompl</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>newCommand</span><span class='hs-layout'>}</span>
<a name="line-511"></a>                  <span class='hs-comment'>--TODO: Scroll or paginate results</span>
<a name="line-512"></a>                  <span class='hs-conid'>True</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>complIndex'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nextComplIndex</span> <span class='hs-varid'>st</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span>
<a name="line-513"></a>                              <span class='hs-varid'>highlightedCompl'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>highlightedItem</span> <span class='hs-varid'>st</span> <span class='hs-layout'>{</span> <span class='hs-varid'>complIndex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>complIndex'</span><span class='hs-layout'>}</span> <span class='hs-varid'>c</span>
<a name="line-514"></a>                          <span class='hs-keyword'>in</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>setHighlightedCompl</span> <span class='hs-varid'>highlightedCompl'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>complIndex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>complIndex'</span> <span class='hs-layout'>}</span>
<a name="line-515"></a>                <span class='hs-varid'>updateWins</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>redrawWindows</span> <span class='hs-varid'>l</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>eventLoop</span> <span class='hs-layout'>(</span><span class='hs-varid'>completionHandle</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span>
<a name="line-516"></a>            <span class='hs-keyword'>case</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>of</span>
<a name="line-517"></a>              <span class='hs-conid'>[]</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>updateWindows</span>   <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>eventLoop</span> <span class='hs-varid'>handle</span>
<a name="line-518"></a>              <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>updateState</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>getCompletions</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>updateWins</span>
<a name="line-519"></a>              <span class='hs-varid'>l</span>   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>updateState</span> <span class='hs-varid'>l</span>   <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>updateWins</span> <span class='hs-varid'>l</span>
<a name="line-520"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>==</span> <span class='hs-varid'>keyRelease</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>sym</span> <span class='hs-varop'>==</span> <span class='hs-varid'>complKey</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>eventLoop</span> <span class='hs-layout'>(</span><span class='hs-varid'>completionHandle</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-521"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>keyPressHandle</span> <span class='hs-varid'>m</span> <span class='hs-varid'>ks</span> <span class='hs-comment'>-- some other key, handle it normally</span>
<a name="line-522"></a><span class='hs-comment'>-- some other event: go back to main loop</span>
<a name="line-523"></a><span class='hs-definition'>completionHandle</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>k</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>handle</span> <span class='hs-varid'>k</span> <span class='hs-varid'>e</span>
<a name="line-524"></a>
<a name="line-525"></a><a name="nextComplIndex"></a><span class='hs-comment'>--Receives an state of the prompt, the size of the autocompletion list and returns the column,row</span>
<a name="line-526"></a><span class='hs-comment'>--which should be highlighted next</span>
<a name="line-527"></a><span class='hs-definition'>nextComplIndex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPState</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span><span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-528"></a><span class='hs-definition'>nextComplIndex</span> <span class='hs-varid'>st</span> <span class='hs-varid'>nitems</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>complWinDim</span> <span class='hs-varid'>st</span> <span class='hs-keyword'>of</span>
<a name="line-529"></a>  <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-comment'>--no window dims (just destroyed or not created)</span>
<a name="line-530"></a>  <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-varid'>yy</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>let</span>
<a name="line-531"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>ncols</span><span class='hs-layout'>,</span><span class='hs-varid'>nrows</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>nitems</span> <span class='hs-varop'>`div`</span> <span class='hs-varid'>length</span> <span class='hs-varid'>yy</span> <span class='hs-varop'>+</span> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>nitems</span> <span class='hs-varop'>`mod`</span> <span class='hs-varid'>length</span> <span class='hs-varid'>yy</span> <span class='hs-varop'>&gt;</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-num'>1</span> <span class='hs-keyword'>else</span> <span class='hs-num'>0</span><span class='hs-layout'>,</span> <span class='hs-varid'>length</span> <span class='hs-varid'>yy</span><span class='hs-layout'>)</span>
<a name="line-532"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>currentcol</span><span class='hs-layout'>,</span><span class='hs-varid'>currentrow</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>complIndex</span> <span class='hs-varid'>st</span>
<a name="line-533"></a>    <span class='hs-keyword'>in</span> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>currentcol</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>ncols</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-comment'>--hlight is in the last column</span>
<a name="line-534"></a>         <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>currentrow</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span> <span class='hs-varop'>&lt;</span> <span class='hs-varid'>nrows</span> <span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-comment'>--hlight is still not at the last row</span>
<a name="line-535"></a>           <span class='hs-layout'>(</span><span class='hs-varid'>currentcol</span><span class='hs-layout'>,</span> <span class='hs-varid'>currentrow</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-536"></a>         <span class='hs-keyword'>else</span>
<a name="line-537"></a>           <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-538"></a>       <span class='hs-keyword'>else</span> <span class='hs-keyword'>if</span><span class='hs-layout'>(</span><span class='hs-varid'>currentrow</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span> <span class='hs-varop'>&lt;</span> <span class='hs-varid'>nrows</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-comment'>--hlight not at the last row</span>
<a name="line-539"></a>              <span class='hs-layout'>(</span><span class='hs-varid'>currentcol</span><span class='hs-layout'>,</span> <span class='hs-varid'>currentrow</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-540"></a>            <span class='hs-keyword'>else</span>
<a name="line-541"></a>              <span class='hs-layout'>(</span><span class='hs-varid'>currentcol</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-542"></a>
<a name="line-543"></a><a name="tryAutoComplete"></a><span class='hs-definition'>tryAutoComplete</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>Bool</span>
<a name="line-544"></a><span class='hs-definition'>tryAutoComplete</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-545"></a>    <span class='hs-varid'>ac</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-layout'>(</span><span class='hs-varid'>autoComplete</span> <span class='hs-varop'>.</span> <span class='hs-varid'>config</span><span class='hs-layout'>)</span>
<a name="line-546"></a>    <span class='hs-keyword'>case</span> <span class='hs-varid'>ac</span> <span class='hs-keyword'>of</span>
<a name="line-547"></a>        <span class='hs-conid'>Just</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getCompletions</span>
<a name="line-548"></a>                     <span class='hs-keyword'>case</span> <span class='hs-varid'>cs</span> <span class='hs-keyword'>of</span>
<a name="line-549"></a>                         <span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>runCompleted</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-550"></a>                         <span class='hs-keyword'>_</span>   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-551"></a>        <span class='hs-conid'>Nothing</span>    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-552"></a>  <span class='hs-keyword'>where</span> <span class='hs-varid'>runCompleted</span> <span class='hs-varid'>cmd</span> <span class='hs-varid'>delay</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-553"></a>            <span class='hs-varid'>st</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-554"></a>            <span class='hs-keyword'>let</span> <span class='hs-varid'>new_command</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nextCompletion</span> <span class='hs-layout'>(</span><span class='hs-varid'>currentXPMode</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>command</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>cmd</span><span class='hs-keyglyph'>]</span>
<a name="line-555"></a>            <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-varid'>setCommand</span> <span class='hs-str'>"autocompleting..."</span>
<a name="line-556"></a>            <span class='hs-varid'>updateWindows</span>
<a name="line-557"></a>            <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>threadDelay</span> <span class='hs-varid'>delay</span>
<a name="line-558"></a>            <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-varid'>setCommand</span> <span class='hs-varid'>new_command</span>
<a name="line-559"></a>            <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-560"></a>
<a name="line-561"></a><span class='hs-comment'>-- KeyPresses</span>
<a name="line-562"></a>
<a name="line-563"></a><a name="defaultXPKeymap"></a><span class='hs-comment'>-- | Default key bindings for prompts.  Click on the \"Source\" link</span>
<a name="line-564"></a><span class='hs-comment'>--   to the right to see the complete list.  See also 'defaultXPKeymap''.</span>
<a name="line-565"></a><span class='hs-definition'>defaultXPKeymap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeyMask</span><span class='hs-layout'>,</span><span class='hs-conid'>KeySym</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>XP</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-566"></a><span class='hs-definition'>defaultXPKeymap</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultXPKeymap'</span> <span class='hs-varid'>isSpace</span>
<a name="line-567"></a>
<a name="line-568"></a><a name="defaultXPKeymap'"></a><span class='hs-comment'>-- | A variant of 'defaultXPKeymap' which lets you specify a custom</span>
<a name="line-569"></a><span class='hs-comment'>--   predicate for identifying non-word characters, which affects all</span>
<a name="line-570"></a><span class='hs-comment'>--   the word-oriented commands (move\/kill word).  The default is</span>
<a name="line-571"></a><span class='hs-comment'>--   'isSpace'.  For example, by default a path like @foo\/bar\/baz@</span>
<a name="line-572"></a><span class='hs-comment'>--   would be considered as a single word.  You could use a predicate</span>
<a name="line-573"></a><span class='hs-comment'>--   like @(\\c -&gt; isSpace c || c == \'\/\')@ to move through or</span>
<a name="line-574"></a><span class='hs-comment'>--   delete components of the path one at a time.</span>
<a name="line-575"></a><span class='hs-definition'>defaultXPKeymap'</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeyMask</span><span class='hs-layout'>,</span><span class='hs-conid'>KeySym</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>XP</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-576"></a><span class='hs-definition'>defaultXPKeymap'</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span> <span class='hs-varop'>$</span>
<a name="line-577"></a>  <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>first</span> <span class='hs-varop'>$</span> <span class='hs-conid'>(,)</span> <span class='hs-varid'>controlMask</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- control + &lt;key&gt;</span>
<a name="line-578"></a>  <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_u</span><span class='hs-layout'>,</span> <span class='hs-varid'>killBefore</span><span class='hs-layout'>)</span>
<a name="line-579"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_k</span><span class='hs-layout'>,</span> <span class='hs-varid'>killAfter</span><span class='hs-layout'>)</span>
<a name="line-580"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_a</span><span class='hs-layout'>,</span> <span class='hs-varid'>startOfLine</span><span class='hs-layout'>)</span>
<a name="line-581"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_e</span><span class='hs-layout'>,</span> <span class='hs-varid'>endOfLine</span><span class='hs-layout'>)</span>
<a name="line-582"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_y</span><span class='hs-layout'>,</span> <span class='hs-varid'>pasteString</span><span class='hs-layout'>)</span>
<a name="line-583"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Right</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveWord'</span> <span class='hs-varid'>p</span> <span class='hs-conid'>Next</span><span class='hs-layout'>)</span>
<a name="line-584"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Left</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveWord'</span> <span class='hs-varid'>p</span> <span class='hs-conid'>Prev</span><span class='hs-layout'>)</span>
<a name="line-585"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Delete</span><span class='hs-layout'>,</span> <span class='hs-varid'>killWord'</span> <span class='hs-varid'>p</span> <span class='hs-conid'>Next</span><span class='hs-layout'>)</span>
<a name="line-586"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_BackSpace</span><span class='hs-layout'>,</span> <span class='hs-varid'>killWord'</span> <span class='hs-varid'>p</span> <span class='hs-conid'>Prev</span><span class='hs-layout'>)</span>
<a name="line-587"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_w</span><span class='hs-layout'>,</span> <span class='hs-varid'>killWord'</span> <span class='hs-varid'>p</span> <span class='hs-conid'>Prev</span><span class='hs-layout'>)</span>
<a name="line-588"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_g</span><span class='hs-layout'>,</span> <span class='hs-varid'>quit</span><span class='hs-layout'>)</span>
<a name="line-589"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_bracketleft</span><span class='hs-layout'>,</span> <span class='hs-varid'>quit</span><span class='hs-layout'>)</span>
<a name="line-590"></a>  <span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span>
<a name="line-591"></a>  <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>first</span> <span class='hs-varop'>$</span> <span class='hs-conid'>(,)</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-592"></a>  <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Return</span><span class='hs-layout'>,</span> <span class='hs-varid'>setSuccess</span> <span class='hs-conid'>True</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>setDone</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-593"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_KP_Enter</span><span class='hs-layout'>,</span> <span class='hs-varid'>setSuccess</span> <span class='hs-conid'>True</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>setDone</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-594"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_BackSpace</span><span class='hs-layout'>,</span> <span class='hs-varid'>deleteString</span> <span class='hs-conid'>Prev</span><span class='hs-layout'>)</span>
<a name="line-595"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Delete</span><span class='hs-layout'>,</span> <span class='hs-varid'>deleteString</span> <span class='hs-conid'>Next</span><span class='hs-layout'>)</span>
<a name="line-596"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Left</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveCursor</span> <span class='hs-conid'>Prev</span><span class='hs-layout'>)</span>
<a name="line-597"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Right</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveCursor</span> <span class='hs-conid'>Next</span><span class='hs-layout'>)</span>
<a name="line-598"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Home</span><span class='hs-layout'>,</span> <span class='hs-varid'>startOfLine</span><span class='hs-layout'>)</span>
<a name="line-599"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_End</span><span class='hs-layout'>,</span> <span class='hs-varid'>endOfLine</span><span class='hs-layout'>)</span>
<a name="line-600"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Down</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveHistory</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusUp'</span><span class='hs-layout'>)</span>
<a name="line-601"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Up</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveHistory</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusDown'</span><span class='hs-layout'>)</span>
<a name="line-602"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Escape</span><span class='hs-layout'>,</span> <span class='hs-varid'>quit</span><span class='hs-layout'>)</span>
<a name="line-603"></a>  <span class='hs-keyglyph'>]</span>
<a name="line-604"></a>
<a name="line-605"></a><a name="emacsLikeXPKeymap"></a><span class='hs-comment'>-- | A keymap with many emacs-like key bindings.  Click on the</span>
<a name="line-606"></a><span class='hs-comment'>--   \"Source\" link to the right to see the complete list.</span>
<a name="line-607"></a><span class='hs-comment'>--   See also 'emacsLikeXPKeymap''.</span>
<a name="line-608"></a><span class='hs-definition'>emacsLikeXPKeymap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeyMask</span><span class='hs-layout'>,</span><span class='hs-conid'>KeySym</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>XP</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-609"></a><span class='hs-definition'>emacsLikeXPKeymap</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>emacsLikeXPKeymap'</span> <span class='hs-varid'>isSpace</span>
<a name="line-610"></a>
<a name="line-611"></a><a name="emacsLikeXPKeymap'"></a><span class='hs-comment'>-- | A variant of 'emacsLikeXPKeymap' which lets you specify a custom</span>
<a name="line-612"></a><span class='hs-comment'>--   predicate for identifying non-word characters, which affects all</span>
<a name="line-613"></a><span class='hs-comment'>--   the word-oriented commands (move\/kill word).  The default is</span>
<a name="line-614"></a><span class='hs-comment'>--   'isSpace'.  For example, by default a path like @foo\/bar\/baz@</span>
<a name="line-615"></a><span class='hs-comment'>--   would be considered as a single word.  You could use a predicate</span>
<a name="line-616"></a><span class='hs-comment'>--   like @(\\c -&gt; isSpace c || c == \'\/\')@ to move through or</span>
<a name="line-617"></a><span class='hs-comment'>--   delete components of the path one at a time.</span>
<a name="line-618"></a><span class='hs-definition'>emacsLikeXPKeymap'</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeyMask</span><span class='hs-layout'>,</span><span class='hs-conid'>KeySym</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>XP</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-619"></a><span class='hs-definition'>emacsLikeXPKeymap'</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span> <span class='hs-varop'>$</span>
<a name="line-620"></a>  <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>first</span> <span class='hs-varop'>$</span> <span class='hs-conid'>(,)</span> <span class='hs-varid'>controlMask</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- control + &lt;key&gt;</span>
<a name="line-621"></a>  <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_z</span><span class='hs-layout'>,</span> <span class='hs-varid'>killBefore</span><span class='hs-layout'>)</span> <span class='hs-comment'>--kill line backwards</span>
<a name="line-622"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_k</span><span class='hs-layout'>,</span> <span class='hs-varid'>killAfter</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- kill line fowards</span>
<a name="line-623"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_a</span><span class='hs-layout'>,</span> <span class='hs-varid'>startOfLine</span><span class='hs-layout'>)</span> <span class='hs-comment'>--move to the beginning of the line</span>
<a name="line-624"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_e</span><span class='hs-layout'>,</span> <span class='hs-varid'>endOfLine</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- move to the end of the line</span>
<a name="line-625"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_d</span><span class='hs-layout'>,</span> <span class='hs-varid'>deleteString</span> <span class='hs-conid'>Next</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- delete a character foward</span>
<a name="line-626"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_b</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveCursor</span> <span class='hs-conid'>Prev</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- move cursor forward</span>
<a name="line-627"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_f</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveCursor</span> <span class='hs-conid'>Next</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- move cursor backward</span>
<a name="line-628"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_BackSpace</span><span class='hs-layout'>,</span> <span class='hs-varid'>killWord'</span> <span class='hs-varid'>p</span> <span class='hs-conid'>Prev</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- kill the previous word</span>
<a name="line-629"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_y</span><span class='hs-layout'>,</span> <span class='hs-varid'>pasteString</span><span class='hs-layout'>)</span>
<a name="line-630"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_g</span><span class='hs-layout'>,</span> <span class='hs-varid'>quit</span><span class='hs-layout'>)</span>
<a name="line-631"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_bracketleft</span><span class='hs-layout'>,</span> <span class='hs-varid'>quit</span><span class='hs-layout'>)</span>
<a name="line-632"></a>  <span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span>
<a name="line-633"></a>  <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>first</span> <span class='hs-varop'>$</span> <span class='hs-conid'>(,)</span> <span class='hs-varid'>mod1Mask</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- meta key + &lt;key&gt;</span>
<a name="line-634"></a>  <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_BackSpace</span><span class='hs-layout'>,</span> <span class='hs-varid'>killWord'</span> <span class='hs-varid'>p</span> <span class='hs-conid'>Prev</span><span class='hs-layout'>)</span>
<a name="line-635"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_f</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveWord'</span> <span class='hs-varid'>p</span> <span class='hs-conid'>Next</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- move a word forward</span>
<a name="line-636"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_b</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveWord'</span> <span class='hs-varid'>p</span> <span class='hs-conid'>Prev</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- move a word backward</span>
<a name="line-637"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_d</span><span class='hs-layout'>,</span> <span class='hs-varid'>killWord'</span> <span class='hs-varid'>p</span> <span class='hs-conid'>Next</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- kill the next word</span>
<a name="line-638"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_n</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveHistory</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusUp'</span><span class='hs-layout'>)</span>
<a name="line-639"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_p</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveHistory</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusDown'</span><span class='hs-layout'>)</span>
<a name="line-640"></a>  <span class='hs-keyglyph'>]</span>
<a name="line-641"></a>  <span class='hs-varop'>++</span>
<a name="line-642"></a>  <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>first</span> <span class='hs-varop'>$</span> <span class='hs-conid'>(,)</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- &lt;key&gt;</span>
<a name="line-643"></a>  <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Return</span><span class='hs-layout'>,</span> <span class='hs-varid'>setSuccess</span> <span class='hs-conid'>True</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>setDone</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-644"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_KP_Enter</span><span class='hs-layout'>,</span> <span class='hs-varid'>setSuccess</span> <span class='hs-conid'>True</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>setDone</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-645"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_BackSpace</span><span class='hs-layout'>,</span> <span class='hs-varid'>deleteString</span> <span class='hs-conid'>Prev</span><span class='hs-layout'>)</span>
<a name="line-646"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Delete</span><span class='hs-layout'>,</span> <span class='hs-varid'>deleteString</span> <span class='hs-conid'>Next</span><span class='hs-layout'>)</span>
<a name="line-647"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Left</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveCursor</span> <span class='hs-conid'>Prev</span><span class='hs-layout'>)</span>
<a name="line-648"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Right</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveCursor</span> <span class='hs-conid'>Next</span><span class='hs-layout'>)</span>
<a name="line-649"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Home</span><span class='hs-layout'>,</span> <span class='hs-varid'>startOfLine</span><span class='hs-layout'>)</span>
<a name="line-650"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_End</span><span class='hs-layout'>,</span> <span class='hs-varid'>endOfLine</span><span class='hs-layout'>)</span>
<a name="line-651"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Down</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveHistory</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusUp'</span><span class='hs-layout'>)</span>
<a name="line-652"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Up</span><span class='hs-layout'>,</span> <span class='hs-varid'>moveHistory</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusDown'</span><span class='hs-layout'>)</span>
<a name="line-653"></a>  <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>xK_Escape</span><span class='hs-layout'>,</span> <span class='hs-varid'>quit</span><span class='hs-layout'>)</span>
<a name="line-654"></a>  <span class='hs-keyglyph'>]</span>
<a name="line-655"></a>
<a name="line-656"></a><a name="keyPressHandle"></a><span class='hs-definition'>keyPressHandle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeyMask</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>KeyStroke</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-657"></a><span class='hs-definition'>keyPressHandle</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>ks</span><span class='hs-layout'>,</span><span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-658"></a>  <span class='hs-varid'>km</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-layout'>(</span><span class='hs-varid'>promptKeymap</span> <span class='hs-varop'>.</span> <span class='hs-varid'>config</span><span class='hs-layout'>)</span>
<a name="line-659"></a>  <span class='hs-varid'>kmask</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>cleanMask</span> <span class='hs-varid'>m</span> <span class='hs-comment'>-- mask is defined in ghc7</span>
<a name="line-660"></a>  <span class='hs-keyword'>case</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>lookup</span> <span class='hs-layout'>(</span><span class='hs-varid'>kmask</span><span class='hs-layout'>,</span><span class='hs-varid'>ks</span><span class='hs-layout'>)</span> <span class='hs-varid'>km</span> <span class='hs-keyword'>of</span>
<a name="line-661"></a>    <span class='hs-conid'>Just</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>action</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>updateWindows</span>
<a name="line-662"></a>    <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>str</span> <span class='hs-keyword'>of</span>
<a name="line-663"></a>                 <span class='hs-str'>""</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>eventLoop</span> <span class='hs-varid'>handle</span>
<a name="line-664"></a>                 <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>kmask</span> <span class='hs-varop'>.&amp;.</span> <span class='hs-varid'>controlMask</span> <span class='hs-varop'>==</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-665"></a>                                 <span class='hs-keyword'>let</span> <span class='hs-varid'>str'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>isUTF8Encoded</span> <span class='hs-varid'>str</span>
<a name="line-666"></a>                                               <span class='hs-keyword'>then</span> <span class='hs-varid'>decodeString</span> <span class='hs-varid'>str</span>
<a name="line-667"></a>                                               <span class='hs-keyword'>else</span> <span class='hs-varid'>str</span>
<a name="line-668"></a>                                 <span class='hs-varid'>insertString</span> <span class='hs-varid'>str'</span>
<a name="line-669"></a>                                 <span class='hs-varid'>updateWindows</span>
<a name="line-670"></a>                                 <span class='hs-varid'>updateHighlightedCompl</span>
<a name="line-671"></a>                                 <span class='hs-varid'>completed</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>tryAutoComplete</span>
<a name="line-672"></a>                                 <span class='hs-varid'>when</span> <span class='hs-varid'>completed</span> <span class='hs-varop'>$</span> <span class='hs-varid'>setSuccess</span> <span class='hs-conid'>True</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>setDone</span> <span class='hs-conid'>True</span>
<a name="line-673"></a>
<a name="line-674"></a><a name="setSuccess"></a><span class='hs-definition'>setSuccess</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-675"></a><span class='hs-definition'>setSuccess</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>successful</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>b</span> <span class='hs-layout'>}</span>
<a name="line-676"></a>
<a name="line-677"></a><a name="setDone"></a><span class='hs-definition'>setDone</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-678"></a><span class='hs-definition'>setDone</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>done</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>b</span> <span class='hs-layout'>}</span>
<a name="line-679"></a>
<a name="line-680"></a><span class='hs-comment'>-- KeyPress and State</span>
<a name="line-681"></a>
<a name="line-682"></a><a name="quit"></a><span class='hs-comment'>-- | Quit.</span>
<a name="line-683"></a><span class='hs-definition'>quit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-684"></a><span class='hs-definition'>quit</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flushString</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>setSuccess</span> <span class='hs-conid'>False</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>setDone</span> <span class='hs-conid'>True</span>
<a name="line-685"></a>
<a name="line-686"></a><a name="killBefore"></a><span class='hs-comment'>-- | Kill the portion of the command before the cursor</span>
<a name="line-687"></a><span class='hs-definition'>killBefore</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-688"></a><span class='hs-definition'>killBefore</span> <span class='hs-keyglyph'>=</span>
<a name="line-689"></a>  <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>setCommand</span> <span class='hs-layout'>(</span><span class='hs-varid'>drop</span> <span class='hs-layout'>(</span><span class='hs-varid'>offset</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>command</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>offset</span>  <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <span class='hs-layout'>}</span>
<a name="line-690"></a>
<a name="line-691"></a><a name="killAfter"></a><span class='hs-comment'>-- | Kill the portion of the command including and after the cursor</span>
<a name="line-692"></a><span class='hs-definition'>killAfter</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-693"></a><span class='hs-definition'>killAfter</span> <span class='hs-keyglyph'>=</span>
<a name="line-694"></a>  <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>setCommand</span> <span class='hs-layout'>(</span><span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>offset</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>command</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span>
<a name="line-695"></a>
<a name="line-696"></a><a name="killWord"></a><span class='hs-comment'>-- | Kill the next\/previous word, using 'isSpace' as the default</span>
<a name="line-697"></a><span class='hs-comment'>--   predicate for non-word characters.  See 'killWord''.</span>
<a name="line-698"></a><span class='hs-definition'>killWord</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Direction1D</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-699"></a><span class='hs-definition'>killWord</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>killWord'</span> <span class='hs-varid'>isSpace</span>
<a name="line-700"></a>
<a name="line-701"></a><a name="killWord'"></a><span class='hs-comment'>-- | Kill the next\/previous word, given a predicate to identify</span>
<a name="line-702"></a><span class='hs-comment'>--   non-word characters. First delete any consecutive non-word</span>
<a name="line-703"></a><span class='hs-comment'>--   characters; then delete consecutive word characters, stopping</span>
<a name="line-704"></a><span class='hs-comment'>--   just before the next non-word character.</span>
<a name="line-705"></a><span class='hs-comment'>--</span>
<a name="line-706"></a><span class='hs-comment'>--   For example, by default (using 'killWord') a path like</span>
<a name="line-707"></a><span class='hs-comment'>--   @foo\/bar\/baz@ would be deleted in its entirety.  Instead you can</span>
<a name="line-708"></a><span class='hs-comment'>--   use something like @killWord' (\\c -&gt; isSpace c || c == \'\/\')@ to</span>
<a name="line-709"></a><span class='hs-comment'>--   delete the path one component at a time.</span>
<a name="line-710"></a><span class='hs-definition'>killWord'</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Direction1D</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-711"></a><span class='hs-definition'>killWord'</span> <span class='hs-varid'>p</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-712"></a>  <span class='hs-varid'>o</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>offset</span>
<a name="line-713"></a>  <span class='hs-varid'>c</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>command</span>
<a name="line-714"></a>  <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span><span class='hs-varid'>ss</span><span class='hs-layout'>)</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitAt</span> <span class='hs-varid'>o</span> <span class='hs-varid'>c</span>
<a name="line-715"></a>      <span class='hs-varid'>delNextWord</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-varid'>break</span> <span class='hs-varid'>p</span> <span class='hs-varop'>.</span> <span class='hs-varid'>dropWhile</span> <span class='hs-varid'>p</span>
<a name="line-716"></a>      <span class='hs-varid'>delPrevWord</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>reverse</span> <span class='hs-varop'>.</span> <span class='hs-varid'>delNextWord</span> <span class='hs-varop'>.</span> <span class='hs-varid'>reverse</span>
<a name="line-717"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>ncom</span><span class='hs-layout'>,</span><span class='hs-varid'>noff</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span>
<a name="line-718"></a>          <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-719"></a>            <span class='hs-conid'>Next</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varop'>++</span> <span class='hs-varid'>delNextWord</span> <span class='hs-varid'>ss</span><span class='hs-layout'>,</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span>
<a name="line-720"></a>            <span class='hs-conid'>Prev</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>delPrevWord</span> <span class='hs-varid'>f</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ss</span><span class='hs-layout'>,</span> <span class='hs-varid'>length</span> <span class='hs-varop'>$</span> <span class='hs-varid'>delPrevWord</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- laziness!!</span>
<a name="line-721"></a>  <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>setCommand</span> <span class='hs-varid'>ncom</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>offset</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>noff</span><span class='hs-layout'>}</span>
<a name="line-722"></a>
<a name="line-723"></a><a name="endOfLine"></a><span class='hs-comment'>-- | Put the cursor at the end of line</span>
<a name="line-724"></a><span class='hs-definition'>endOfLine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-725"></a><span class='hs-definition'>endOfLine</span>  <span class='hs-keyglyph'>=</span>
<a name="line-726"></a>    <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>offset</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-layout'>(</span><span class='hs-varid'>command</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-727"></a>
<a name="line-728"></a><a name="startOfLine"></a><span class='hs-comment'>-- | Put the cursor at the start of line</span>
<a name="line-729"></a><span class='hs-definition'>startOfLine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-730"></a><span class='hs-definition'>startOfLine</span>  <span class='hs-keyglyph'>=</span>
<a name="line-731"></a>    <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>offset</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <span class='hs-layout'>}</span>
<a name="line-732"></a>
<a name="line-733"></a><a name="flushString"></a><span class='hs-comment'>-- |  Flush the command string and reset the offset</span>
<a name="line-734"></a><span class='hs-definition'>flushString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-735"></a><span class='hs-definition'>flushString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>setCommand</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>offset</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span><span class='hs-layout'>}</span>
<a name="line-736"></a>
<a name="line-737"></a><a name="resetComplIndex"></a><span class='hs-comment'>--reset index if config has `alwaysHighlight`. The inserted char could imply fewer autocompletions.</span>
<a name="line-738"></a><span class='hs-comment'>--If the current index was column 2, row 1 and now there are only 4 autocompletion rows with 1 column, what should we highlight? Set it to the first and start navigation again</span>
<a name="line-739"></a><span class='hs-definition'>resetComplIndex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPState</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPState</span>
<a name="line-740"></a><span class='hs-definition'>resetComplIndex</span> <span class='hs-varid'>st</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>alwaysHighlight</span> <span class='hs-varop'>$</span> <span class='hs-varid'>config</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>st</span> <span class='hs-layout'>{</span> <span class='hs-varid'>complIndex</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-layout'>}</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>st</span>
<a name="line-741"></a>
<a name="line-742"></a><a name="insertString"></a><span class='hs-comment'>-- | Insert a character at the cursor position</span>
<a name="line-743"></a><span class='hs-definition'>insertString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-744"></a><span class='hs-definition'>insertString</span> <span class='hs-varid'>str</span> <span class='hs-keyglyph'>=</span>
<a name="line-745"></a>  <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>let</span>
<a name="line-746"></a>    <span class='hs-varid'>cmd</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>command</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>offset</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-747"></a>    <span class='hs-varid'>st</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>resetComplIndex</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>offset</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>o</span> <span class='hs-layout'>(</span><span class='hs-varid'>offset</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-748"></a>    <span class='hs-keyword'>in</span> <span class='hs-varid'>setCommand</span> <span class='hs-varid'>cmd</span> <span class='hs-varid'>st</span>
<a name="line-749"></a>  <span class='hs-keyword'>where</span> <span class='hs-varid'>o</span> <span class='hs-varid'>oo</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>oo</span> <span class='hs-varop'>+</span> <span class='hs-varid'>length</span> <span class='hs-varid'>str</span>
<a name="line-750"></a>        <span class='hs-varid'>c</span> <span class='hs-varid'>oc</span> <span class='hs-varid'>oo</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>oo</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>oc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>oc</span> <span class='hs-varop'>++</span> <span class='hs-varid'>str</span>
<a name="line-751"></a>                <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varop'>++</span> <span class='hs-varid'>str</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ss</span>
<a name="line-752"></a>                <span class='hs-keyword'>where</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span><span class='hs-varid'>ss</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitAt</span> <span class='hs-varid'>oo</span> <span class='hs-varid'>oc</span>
<a name="line-753"></a>
<a name="line-754"></a><a name="pasteString"></a><span class='hs-comment'>-- | Insert the current X selection string at the cursor position.</span>
<a name="line-755"></a><span class='hs-definition'>pasteString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-756"></a><span class='hs-definition'>pasteString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>join</span> <span class='hs-varop'>$</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>insertString</span> <span class='hs-varid'>getSelection</span>
<a name="line-757"></a>
<a name="line-758"></a><a name="deleteString"></a><span class='hs-comment'>-- | Remove a character at the cursor position</span>
<a name="line-759"></a><span class='hs-definition'>deleteString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Direction1D</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-760"></a><span class='hs-definition'>deleteString</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span>
<a name="line-761"></a>  <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>setCommand</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>command</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>offset</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>offset</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>o</span> <span class='hs-layout'>(</span><span class='hs-varid'>offset</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-762"></a>  <span class='hs-keyword'>where</span> <span class='hs-varid'>o</span> <span class='hs-varid'>oo</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>d</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Prev</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>max</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>oo</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>oo</span>
<a name="line-763"></a>        <span class='hs-varid'>c</span> <span class='hs-varid'>oc</span> <span class='hs-varid'>oo</span>
<a name="line-764"></a>            <span class='hs-keyglyph'>|</span> <span class='hs-varid'>oo</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>oc</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>d</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Prev</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>oo</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>oc</span>
<a name="line-765"></a>            <span class='hs-keyglyph'>|</span> <span class='hs-varid'>oo</span> <span class='hs-varop'>&lt;</span>  <span class='hs-varid'>length</span> <span class='hs-varid'>oc</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>d</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Prev</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>oo</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>f</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ss</span>
<a name="line-766"></a>            <span class='hs-keyglyph'>|</span> <span class='hs-varid'>oo</span> <span class='hs-varop'>&lt;</span>  <span class='hs-varid'>length</span> <span class='hs-varid'>oc</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>d</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Next</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varop'>++</span> <span class='hs-varid'>tail</span> <span class='hs-varid'>ss</span>
<a name="line-767"></a>            <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>oc</span>
<a name="line-768"></a>            <span class='hs-keyword'>where</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span><span class='hs-varid'>ss</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitAt</span> <span class='hs-varid'>oo</span> <span class='hs-varid'>oc</span>
<a name="line-769"></a>
<a name="line-770"></a><a name="moveCursor"></a><span class='hs-comment'>-- | move the cursor one position</span>
<a name="line-771"></a><span class='hs-definition'>moveCursor</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Direction1D</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-772"></a><span class='hs-definition'>moveCursor</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span>
<a name="line-773"></a>  <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>offset</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>o</span> <span class='hs-layout'>(</span><span class='hs-varid'>offset</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>command</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-774"></a>  <span class='hs-keyword'>where</span> <span class='hs-varid'>o</span> <span class='hs-varid'>oo</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>d</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Prev</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>max</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>oo</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>min</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>oo</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-775"></a>
<a name="line-776"></a><a name="moveWord"></a><span class='hs-comment'>-- | Move the cursor one word, using 'isSpace' as the default</span>
<a name="line-777"></a><span class='hs-comment'>--   predicate for non-word characters.  See 'moveWord''.</span>
<a name="line-778"></a><span class='hs-definition'>moveWord</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Direction1D</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-779"></a><span class='hs-definition'>moveWord</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>moveWord'</span> <span class='hs-varid'>isSpace</span>
<a name="line-780"></a>
<a name="line-781"></a><a name="moveWord'"></a><span class='hs-comment'>-- | Move the cursor one word, given a predicate to identify non-word</span>
<a name="line-782"></a><span class='hs-comment'>--   characters. First move past any consecutive non-word characters;</span>
<a name="line-783"></a><span class='hs-comment'>--   then move to just before the next non-word character.</span>
<a name="line-784"></a><span class='hs-definition'>moveWord'</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Direction1D</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-785"></a><span class='hs-definition'>moveWord'</span> <span class='hs-varid'>p</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-786"></a>  <span class='hs-varid'>c</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>command</span>
<a name="line-787"></a>  <span class='hs-varid'>o</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>offset</span>
<a name="line-788"></a>  <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span><span class='hs-varid'>ss</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitAt</span> <span class='hs-varid'>o</span> <span class='hs-varid'>c</span>
<a name="line-789"></a>      <span class='hs-varid'>len</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>uncurry</span> <span class='hs-layout'>(</span><span class='hs-varop'>+</span><span class='hs-layout'>)</span>
<a name="line-790"></a>          <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varop'>***</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fst</span> <span class='hs-varop'>.</span> <span class='hs-varid'>break</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-791"></a>          <span class='hs-varop'>.</span> <span class='hs-varid'>break</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-792"></a>      <span class='hs-varid'>newoff</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-793"></a>                 <span class='hs-conid'>Prev</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>o</span> <span class='hs-comment'>-</span> <span class='hs-varid'>len</span> <span class='hs-layout'>(</span><span class='hs-varid'>reverse</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span>
<a name="line-794"></a>                 <span class='hs-conid'>Next</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>o</span> <span class='hs-varop'>+</span> <span class='hs-varid'>len</span> <span class='hs-varid'>ss</span>
<a name="line-795"></a>  <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>offset</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>newoff</span> <span class='hs-layout'>}</span>
<a name="line-796"></a>
<a name="line-797"></a><a name="moveHistory"></a><span class='hs-definition'>moveHistory</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'>Stack</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Stack</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-798"></a><span class='hs-definition'>moveHistory</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>ch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varop'>$</span> <span class='hs-varid'>commandHistory</span> <span class='hs-varid'>s</span>
<a name="line-799"></a>                               <span class='hs-keyword'>in</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>commandHistory</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ch</span>
<a name="line-800"></a>                                    <span class='hs-layout'>,</span> <span class='hs-varid'>offset</span>         <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varop'>$</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focus</span> <span class='hs-varid'>ch</span> <span class='hs-layout'>}</span>
<a name="line-801"></a>
<a name="line-802"></a><a name="updateHighlightedCompl"></a><span class='hs-definition'>updateHighlightedCompl</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-803"></a><span class='hs-definition'>updateHighlightedCompl</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-804"></a>  <span class='hs-varid'>st</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-805"></a>  <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getCompletions</span>
<a name="line-806"></a>  <span class='hs-varid'>alwaysHighlight'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>alwaysHighlight</span> <span class='hs-varop'>.</span> <span class='hs-varid'>config</span>
<a name="line-807"></a>  <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>alwaysHighlight'</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span><span class='hs-varid'>highlightedCompl</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>highlightedItem</span> <span class='hs-varid'>st</span> <span class='hs-varid'>cs</span><span class='hs-layout'>}</span>
<a name="line-808"></a>
<a name="line-809"></a><span class='hs-comment'>-- X Stuff</span>
<a name="line-810"></a>
<a name="line-811"></a><a name="updateWindows"></a><span class='hs-definition'>updateWindows</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-812"></a><span class='hs-definition'>updateWindows</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-813"></a>  <span class='hs-varid'>d</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>dpy</span>
<a name="line-814"></a>  <span class='hs-varid'>drawWin</span>
<a name="line-815"></a>  <span class='hs-varid'>c</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getCompletions</span>
<a name="line-816"></a>  <span class='hs-keyword'>case</span> <span class='hs-varid'>c</span>  <span class='hs-keyword'>of</span>
<a name="line-817"></a>    <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>destroyComplWin</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-818"></a>    <span class='hs-varid'>l</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>redrawComplWin</span> <span class='hs-varid'>l</span>
<a name="line-819"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sync</span> <span class='hs-varid'>d</span> <span class='hs-conid'>False</span>
<a name="line-820"></a>
<a name="line-821"></a><a name="redrawWindows"></a><span class='hs-definition'>redrawWindows</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-822"></a><span class='hs-definition'>redrawWindows</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-823"></a>  <span class='hs-varid'>d</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>dpy</span>
<a name="line-824"></a>  <span class='hs-varid'>drawWin</span>
<a name="line-825"></a>  <span class='hs-keyword'>case</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>of</span>
<a name="line-826"></a>    <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-827"></a>    <span class='hs-varid'>l</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>redrawComplWin</span> <span class='hs-varid'>l</span>
<a name="line-828"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sync</span> <span class='hs-varid'>d</span> <span class='hs-conid'>False</span>
<a name="line-829"></a>
<a name="line-830"></a><a name="createWin"></a><span class='hs-definition'>createWin</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Display</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XPConfig</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Rectangle</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Window</span>
<a name="line-831"></a><span class='hs-definition'>createWin</span> <span class='hs-varid'>d</span> <span class='hs-varid'>rw</span> <span class='hs-varid'>c</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-832"></a>  <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>position</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>of</span>
<a name="line-833"></a>                <span class='hs-conid'>Top</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-834"></a>                <span class='hs-conid'>Bottom</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span> <span class='hs-varid'>rect_height</span> <span class='hs-varid'>s</span> <span class='hs-comment'>-</span> <span class='hs-varid'>height</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-835"></a>  <span class='hs-varid'>w</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>mkUnmanagedWindow</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-varid'>defaultScreenOfDisplay</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varid'>rw</span>
<a name="line-836"></a>                      <span class='hs-layout'>(</span><span class='hs-varid'>rect_x</span> <span class='hs-varid'>s</span> <span class='hs-varop'>+</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>rect_y</span> <span class='hs-varid'>s</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>rect_width</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>height</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-837"></a>  <span class='hs-varid'>mapWindow</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span>
<a name="line-838"></a>  <span class='hs-varid'>return</span> <span class='hs-varid'>w</span>
<a name="line-839"></a>
<a name="line-840"></a><a name="drawWin"></a><span class='hs-definition'>drawWin</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-841"></a><span class='hs-definition'>drawWin</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-842"></a>  <span class='hs-varid'>st</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-843"></a>  <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>,</span><span class='hs-varid'>gc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>config</span> <span class='hs-varop'>&amp;&amp;&amp;</span> <span class='hs-varid'>dpy</span> <span class='hs-varop'>&amp;&amp;&amp;</span> <span class='hs-varid'>win</span> <span class='hs-varop'>&amp;&amp;&amp;</span> <span class='hs-varid'>gcon</span><span class='hs-layout'>)</span> <span class='hs-varid'>st</span>
<a name="line-844"></a>      <span class='hs-varid'>scr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultScreenOfDisplay</span> <span class='hs-varid'>d</span>
<a name="line-845"></a>      <span class='hs-varid'>wh</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>widthOfScreen</span> <span class='hs-varid'>scr</span>
<a name="line-846"></a>      <span class='hs-varid'>ht</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>height</span> <span class='hs-varid'>c</span>
<a name="line-847"></a>      <span class='hs-varid'>bw</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>promptBorderWidth</span> <span class='hs-varid'>c</span>
<a name="line-848"></a>  <span class='hs-conid'>Just</span> <span class='hs-varid'>bgcolor</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>initColor</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-varid'>bgColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-849"></a>  <span class='hs-conid'>Just</span> <span class='hs-varid'>border</span>  <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>initColor</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-varid'>borderColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-850"></a>  <span class='hs-varid'>p</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>createPixmap</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>ht</span>
<a name="line-851"></a>                         <span class='hs-layout'>(</span><span class='hs-varid'>defaultDepthOfScreen</span> <span class='hs-varid'>scr</span><span class='hs-layout'>)</span>
<a name="line-852"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fillDrawable</span> <span class='hs-varid'>d</span> <span class='hs-varid'>p</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>border</span> <span class='hs-varid'>bgcolor</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>bw</span><span class='hs-layout'>)</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>ht</span>
<a name="line-853"></a>  <span class='hs-varid'>printPrompt</span> <span class='hs-varid'>p</span>
<a name="line-854"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>copyArea</span> <span class='hs-varid'>d</span> <span class='hs-varid'>p</span> <span class='hs-varid'>w</span> <span class='hs-varid'>gc</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>ht</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span>
<a name="line-855"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>freePixmap</span> <span class='hs-varid'>d</span> <span class='hs-varid'>p</span>
<a name="line-856"></a>
<a name="line-857"></a><a name="printPrompt"></a><span class='hs-definition'>printPrompt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Drawable</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-858"></a><span class='hs-definition'>printPrompt</span> <span class='hs-varid'>drw</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-859"></a>  <span class='hs-varid'>st</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-860"></a>  <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>gc</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span><span class='hs-varid'>fs</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>gcon</span> <span class='hs-varop'>&amp;&amp;&amp;</span> <span class='hs-varid'>config</span> <span class='hs-varop'>&amp;&amp;&amp;</span> <span class='hs-varid'>dpy</span> <span class='hs-varop'>&amp;&amp;&amp;</span> <span class='hs-varid'>fontS</span><span class='hs-layout'>)</span> <span class='hs-varid'>st</span>
<a name="line-861"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>prt</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>com</span><span class='hs-layout'>,</span><span class='hs-varid'>off</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varop'>.</span> <span class='hs-varid'>currentXPMode</span> <span class='hs-varop'>&amp;&amp;&amp;</span> <span class='hs-varid'>command</span> <span class='hs-varop'>&amp;&amp;&amp;</span> <span class='hs-varid'>offset</span><span class='hs-layout'>)</span> <span class='hs-varid'>st</span>
<a name="line-862"></a>      <span class='hs-varid'>str</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>prt</span> <span class='hs-varop'>++</span> <span class='hs-varid'>com</span>
<a name="line-863"></a>      <span class='hs-comment'>-- break the string in 3 parts: till the cursor, the cursor and the rest</span>
<a name="line-864"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span><span class='hs-varid'>p</span><span class='hs-layout'>,</span><span class='hs-varid'>ss</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>off</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>com</span>
<a name="line-865"></a>                 <span class='hs-keyword'>then</span> <span class='hs-layout'>(</span><span class='hs-varid'>str</span><span class='hs-layout'>,</span> <span class='hs-str'>" "</span><span class='hs-layout'>,</span><span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- add a space: it will be our cursor ;-)</span>
<a name="line-866"></a>                 <span class='hs-keyword'>else</span> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>splitAt</span> <span class='hs-varid'>off</span> <span class='hs-varid'>com</span><span class='hs-layout'>)</span>
<a name="line-867"></a>                      <span class='hs-keyword'>in</span> <span class='hs-layout'>(</span><span class='hs-varid'>prt</span> <span class='hs-varop'>++</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>head</span> <span class='hs-varid'>b</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-varid'>tail</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-868"></a>      <span class='hs-varid'>ht</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>height</span> <span class='hs-varid'>c</span>
<a name="line-869"></a>  <span class='hs-varid'>fsl</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>textWidthXMF</span> <span class='hs-layout'>(</span><span class='hs-varid'>dpy</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>f</span>
<a name="line-870"></a>  <span class='hs-varid'>psl</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>textWidthXMF</span> <span class='hs-layout'>(</span><span class='hs-varid'>dpy</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>p</span>
<a name="line-871"></a>  <span class='hs-layout'>(</span><span class='hs-varid'>asc</span><span class='hs-layout'>,</span><span class='hs-varid'>desc</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>textExtentsXMF</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>str</span>
<a name="line-872"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>ht</span> <span class='hs-comment'>-</span> <span class='hs-varid'>fi</span> <span class='hs-layout'>(</span><span class='hs-varid'>asc</span> <span class='hs-varop'>+</span> <span class='hs-varid'>desc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>`div`</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'>asc</span>
<a name="line-873"></a>      <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>asc</span> <span class='hs-varop'>+</span> <span class='hs-varid'>desc</span><span class='hs-layout'>)</span> <span class='hs-varop'>`div`</span> <span class='hs-num'>2</span>
<a name="line-874"></a>
<a name="line-875"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>draw</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>printStringXMF</span> <span class='hs-varid'>d</span> <span class='hs-varid'>drw</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>gc</span>
<a name="line-876"></a>  <span class='hs-comment'>-- print the first part</span>
<a name="line-877"></a>  <span class='hs-varid'>draw</span> <span class='hs-layout'>(</span><span class='hs-varid'>fgColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>bgColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>f</span>
<a name="line-878"></a>  <span class='hs-comment'>-- reverse the colors and print the "cursor" ;-)</span>
<a name="line-879"></a>  <span class='hs-varid'>draw</span> <span class='hs-layout'>(</span><span class='hs-varid'>bgColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fgColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>fsl</span><span class='hs-layout'>)</span> <span class='hs-varid'>y</span> <span class='hs-varid'>p</span>
<a name="line-880"></a>  <span class='hs-comment'>-- reverse the colors and print the rest of the string</span>
<a name="line-881"></a>  <span class='hs-varid'>draw</span> <span class='hs-layout'>(</span><span class='hs-varid'>fgColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>bgColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>fsl</span> <span class='hs-varop'>+</span> <span class='hs-varid'>psl</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>y</span> <span class='hs-varid'>ss</span>
<a name="line-882"></a>
<a name="line-883"></a><a name="getCompletionFunction"></a><span class='hs-comment'>-- get the current completion function depending on the active mode</span>
<a name="line-884"></a><span class='hs-definition'>getCompletionFunction</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPState</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ComplFunction</span>
<a name="line-885"></a><span class='hs-definition'>getCompletionFunction</span> <span class='hs-varid'>st</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>operationMode</span> <span class='hs-varid'>st</span> <span class='hs-keyword'>of</span>
<a name="line-886"></a>  <span class='hs-conid'>XPSingleMode</span> <span class='hs-varid'>compl</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>compl</span>
<a name="line-887"></a>  <span class='hs-conid'>XPMultipleModes</span> <span class='hs-varid'>modes</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>completionFunction</span> <span class='hs-varop'>$</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focus</span> <span class='hs-varid'>modes</span>
<a name="line-888"></a>
<a name="line-889"></a><a name="getCompletions"></a><span class='hs-comment'>-- Completions</span>
<a name="line-890"></a><span class='hs-definition'>getCompletions</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-891"></a><span class='hs-definition'>getCompletions</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-892"></a>  <span class='hs-varid'>s</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-893"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getCompletionFunction</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-varid'>commandToComplete</span> <span class='hs-layout'>(</span><span class='hs-varid'>currentXPMode</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>command</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-894"></a>       <span class='hs-varop'>`</span><span class='hs-conid'>E</span><span class='hs-varop'>.</span><span class='hs-varid'>catch</span><span class='hs-varop'>`</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>SomeException</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-895"></a>
<a name="line-896"></a><a name="setComplWin"></a><span class='hs-definition'>setComplWin</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ComplWindowDim</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-897"></a><span class='hs-definition'>setComplWin</span> <span class='hs-varid'>w</span> <span class='hs-varid'>wi</span> <span class='hs-keyglyph'>=</span>
<a name="line-898"></a>  <span class='hs-varid'>modify</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>complWin</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>w</span><span class='hs-layout'>,</span> <span class='hs-varid'>complWinDim</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>wi</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span>
<a name="line-899"></a>
<a name="line-900"></a><a name="destroyComplWin"></a><span class='hs-definition'>destroyComplWin</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-901"></a><span class='hs-definition'>destroyComplWin</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-902"></a>  <span class='hs-varid'>d</span>  <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>dpy</span>
<a name="line-903"></a>  <span class='hs-varid'>cw</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>complWin</span>
<a name="line-904"></a>  <span class='hs-keyword'>case</span> <span class='hs-varid'>cw</span> <span class='hs-keyword'>of</span>
<a name="line-905"></a>    <span class='hs-conid'>Just</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>destroyWindow</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span>
<a name="line-906"></a>                 <span class='hs-varid'>modify</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>complWin</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-varid'>complWinDim</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span>
<a name="line-907"></a>    <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-908"></a>
<a name="line-909"></a><a name="ComplWindowDim"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>ComplWindowDim</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>Position</span><span class='hs-layout'>,</span><span class='hs-conid'>Position</span><span class='hs-layout'>,</span><span class='hs-conid'>Dimension</span><span class='hs-layout'>,</span><span class='hs-conid'>Dimension</span><span class='hs-layout'>,</span><span class='hs-conid'>Columns</span><span class='hs-layout'>,</span><span class='hs-conid'>Rows</span><span class='hs-layout'>)</span>
<a name="line-910"></a><a name="Rows"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Rows</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Position</span><span class='hs-keyglyph'>]</span>
<a name="line-911"></a><a name="Columns"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Columns</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Position</span><span class='hs-keyglyph'>]</span>
<a name="line-912"></a>
<a name="line-913"></a><a name="createComplWin"></a><span class='hs-definition'>createComplWin</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ComplWindowDim</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>Window</span>
<a name="line-914"></a><span class='hs-definition'>createComplWin</span> <span class='hs-varid'>wi</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>y</span><span class='hs-layout'>,</span><span class='hs-varid'>wh</span><span class='hs-layout'>,</span><span class='hs-varid'>ht</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-915"></a>  <span class='hs-varid'>st</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-916"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>st</span>
<a name="line-917"></a>      <span class='hs-varid'>scr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultScreenOfDisplay</span> <span class='hs-varid'>d</span>
<a name="line-918"></a>  <span class='hs-varid'>w</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mkUnmanagedWindow</span> <span class='hs-varid'>d</span> <span class='hs-varid'>scr</span> <span class='hs-layout'>(</span><span class='hs-varid'>rootw</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span>
<a name="line-919"></a>                      <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>ht</span>
<a name="line-920"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapWindow</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span>
<a name="line-921"></a>  <span class='hs-varid'>setComplWin</span> <span class='hs-varid'>w</span> <span class='hs-varid'>wi</span>
<a name="line-922"></a>  <span class='hs-varid'>return</span> <span class='hs-varid'>w</span>
<a name="line-923"></a>
<a name="line-924"></a><a name="getComplWinDim"></a><span class='hs-definition'>getComplWinDim</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>ComplWindowDim</span>
<a name="line-925"></a><span class='hs-definition'>getComplWinDim</span> <span class='hs-varid'>compl</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-926"></a>  <span class='hs-varid'>st</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-927"></a>  <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>scr</span><span class='hs-layout'>,</span><span class='hs-varid'>fs</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>config</span> <span class='hs-varop'>&amp;&amp;&amp;</span> <span class='hs-varid'>screen</span> <span class='hs-varop'>&amp;&amp;&amp;</span> <span class='hs-varid'>fontS</span><span class='hs-layout'>)</span> <span class='hs-varid'>st</span>
<a name="line-928"></a>      <span class='hs-varid'>wh</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rect_width</span> <span class='hs-varid'>scr</span>
<a name="line-929"></a>      <span class='hs-varid'>ht</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>height</span> <span class='hs-varid'>c</span>
<a name="line-930"></a>
<a name="line-931"></a>  <span class='hs-varid'>tws</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-varid'>textWidthXMF</span> <span class='hs-layout'>(</span><span class='hs-varid'>dpy</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-varid'>fs</span><span class='hs-layout'>)</span> <span class='hs-varid'>compl</span>
<a name="line-932"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>max_compl_len</span> <span class='hs-keyglyph'>=</span>  <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>ht</span> <span class='hs-varop'>`div`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-varid'>maximum</span> <span class='hs-varid'>tws</span><span class='hs-layout'>)</span>
<a name="line-933"></a>      <span class='hs-varid'>columns</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>max</span> <span class='hs-num'>1</span> <span class='hs-varop'>$</span> <span class='hs-varid'>wh</span> <span class='hs-varop'>`div`</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>max_compl_len</span>
<a name="line-934"></a>      <span class='hs-varid'>rem_height</span> <span class='hs-keyglyph'>=</span>  <span class='hs-varid'>rect_height</span> <span class='hs-varid'>scr</span> <span class='hs-comment'>-</span> <span class='hs-varid'>ht</span>
<a name="line-935"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>rows</span><span class='hs-layout'>,</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>compl</span> <span class='hs-varop'>`divMod`</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>columns</span>
<a name="line-936"></a>      <span class='hs-varid'>needed_rows</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>max</span> <span class='hs-num'>1</span> <span class='hs-layout'>(</span><span class='hs-varid'>rows</span> <span class='hs-varop'>+</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>r</span> <span class='hs-varop'>==</span> <span class='hs-num'>0</span> <span class='hs-keyword'>then</span> <span class='hs-num'>0</span> <span class='hs-keyword'>else</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-937"></a>      <span class='hs-varid'>actual_max_number_of_rows</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rem_height</span> <span class='hs-varop'>`div`</span> <span class='hs-varid'>ht</span>
<a name="line-938"></a>      <span class='hs-varid'>actual_rows</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>min</span> <span class='hs-varid'>actual_max_number_of_rows</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>needed_rows</span><span class='hs-layout'>)</span>
<a name="line-939"></a>      <span class='hs-varid'>actual_height</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>actual_rows</span> <span class='hs-varop'>*</span> <span class='hs-varid'>ht</span>
<a name="line-940"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>position</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>of</span>
<a name="line-941"></a>                <span class='hs-conid'>Top</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>ht</span><span class='hs-layout'>)</span>
<a name="line-942"></a>                <span class='hs-conid'>Bottom</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span> <span class='hs-varop'>+</span> <span class='hs-varid'>rem_height</span> <span class='hs-comment'>-</span> <span class='hs-varid'>actual_height</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-943"></a>  <span class='hs-layout'>(</span><span class='hs-varid'>asc</span><span class='hs-layout'>,</span><span class='hs-varid'>desc</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>textExtentsXMF</span> <span class='hs-varid'>fs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>head</span> <span class='hs-varid'>compl</span>
<a name="line-944"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>yp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>ht</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fi</span> <span class='hs-layout'>(</span><span class='hs-varid'>asc</span> <span class='hs-comment'>-</span> <span class='hs-varid'>desc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>`div`</span> <span class='hs-num'>2</span>
<a name="line-945"></a>      <span class='hs-varid'>xp</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>asc</span> <span class='hs-varop'>+</span> <span class='hs-varid'>desc</span><span class='hs-layout'>)</span> <span class='hs-varop'>`div`</span> <span class='hs-num'>2</span>
<a name="line-946"></a>      <span class='hs-varid'>yy</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>fi</span> <span class='hs-varop'>.</span> <span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>actual_rows</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>yp</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>yp</span> <span class='hs-varop'>+</span> <span class='hs-varid'>ht</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>..</span><span class='hs-keyglyph'>]</span>
<a name="line-947"></a>      <span class='hs-varid'>xx</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>columns</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>xp</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>xp</span> <span class='hs-varop'>+</span> <span class='hs-varid'>max_compl_len</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>..</span><span class='hs-keyglyph'>]</span>
<a name="line-948"></a>
<a name="line-949"></a>  <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>rect_x</span> <span class='hs-varid'>scr</span> <span class='hs-varop'>+</span> <span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-varid'>rect_y</span> <span class='hs-varid'>scr</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>y</span><span class='hs-layout'>,</span> <span class='hs-varid'>wh</span><span class='hs-layout'>,</span> <span class='hs-varid'>actual_height</span><span class='hs-layout'>,</span> <span class='hs-varid'>xx</span><span class='hs-layout'>,</span> <span class='hs-varid'>yy</span><span class='hs-layout'>)</span>
<a name="line-950"></a>
<a name="line-951"></a><a name="drawComplWin"></a><span class='hs-definition'>drawComplWin</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-952"></a><span class='hs-definition'>drawComplWin</span> <span class='hs-varid'>w</span> <span class='hs-varid'>compl</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-953"></a>  <span class='hs-varid'>st</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-954"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>c</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>config</span> <span class='hs-varid'>st</span>
<a name="line-955"></a>      <span class='hs-varid'>d</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>st</span>
<a name="line-956"></a>      <span class='hs-varid'>scr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultScreenOfDisplay</span> <span class='hs-varid'>d</span>
<a name="line-957"></a>      <span class='hs-varid'>bw</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>promptBorderWidth</span> <span class='hs-varid'>c</span>
<a name="line-958"></a>      <span class='hs-varid'>gc</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gcon</span> <span class='hs-varid'>st</span>
<a name="line-959"></a>  <span class='hs-conid'>Just</span> <span class='hs-varid'>bgcolor</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>initColor</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-varid'>bgColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-960"></a>  <span class='hs-conid'>Just</span> <span class='hs-varid'>border</span>  <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>initColor</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-varid'>borderColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-961"></a>
<a name="line-962"></a>  <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-varid'>wh</span><span class='hs-layout'>,</span><span class='hs-varid'>ht</span><span class='hs-layout'>,</span><span class='hs-varid'>xx</span><span class='hs-layout'>,</span><span class='hs-varid'>yy</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getComplWinDim</span> <span class='hs-varid'>compl</span>
<a name="line-963"></a>
<a name="line-964"></a>  <span class='hs-varid'>p</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>createPixmap</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>ht</span>
<a name="line-965"></a>                         <span class='hs-layout'>(</span><span class='hs-varid'>defaultDepthOfScreen</span> <span class='hs-varid'>scr</span><span class='hs-layout'>)</span>
<a name="line-966"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fillDrawable</span> <span class='hs-varid'>d</span> <span class='hs-varid'>p</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>border</span> <span class='hs-varid'>bgcolor</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>bw</span><span class='hs-layout'>)</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>ht</span>
<a name="line-967"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>ac</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitInSubListsAt</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>yy</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>xx</span> <span class='hs-varop'>*</span> <span class='hs-varid'>length</span> <span class='hs-varid'>yy</span><span class='hs-layout'>)</span> <span class='hs-varid'>compl</span><span class='hs-layout'>)</span>
<a name="line-968"></a>
<a name="line-969"></a>  <span class='hs-varid'>printComplList</span> <span class='hs-varid'>d</span> <span class='hs-varid'>p</span> <span class='hs-varid'>gc</span> <span class='hs-layout'>(</span><span class='hs-varid'>fgColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>bgColor</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-varid'>xx</span> <span class='hs-varid'>yy</span> <span class='hs-varid'>ac</span>
<a name="line-970"></a>  <span class='hs-comment'>--lift $ spawn $ "xmessage " ++ " ac: " ++ show ac  ++ " xx: " ++ show xx ++ " length xx: " ++ show (length xx) ++ " yy: " ++ show (length yy)</span>
<a name="line-971"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>copyArea</span> <span class='hs-varid'>d</span> <span class='hs-varid'>p</span> <span class='hs-varid'>w</span> <span class='hs-varid'>gc</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>ht</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span>
<a name="line-972"></a>  <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>freePixmap</span> <span class='hs-varid'>d</span> <span class='hs-varid'>p</span>
<a name="line-973"></a>
<a name="line-974"></a><a name="redrawComplWin"></a><span class='hs-definition'>redrawComplWin</span> <span class='hs-keyglyph'>::</span>  <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-975"></a><span class='hs-definition'>redrawComplWin</span> <span class='hs-varid'>compl</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-976"></a>  <span class='hs-varid'>st</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-977"></a>  <span class='hs-varid'>nwi</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getComplWinDim</span> <span class='hs-varid'>compl</span>
<a name="line-978"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>recreate</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>destroyComplWin</span>
<a name="line-979"></a>                    <span class='hs-varid'>w</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>createComplWin</span> <span class='hs-varid'>nwi</span>
<a name="line-980"></a>                    <span class='hs-varid'>drawComplWin</span> <span class='hs-varid'>w</span> <span class='hs-varid'>compl</span>
<a name="line-981"></a>  <span class='hs-keyword'>if</span> <span class='hs-varid'>compl</span> <span class='hs-varop'>/=</span> <span class='hs-conid'>[]</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>showComplWin</span> <span class='hs-varid'>st</span>
<a name="line-982"></a>     <span class='hs-keyword'>then</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>complWin</span> <span class='hs-varid'>st</span> <span class='hs-keyword'>of</span>
<a name="line-983"></a>            <span class='hs-conid'>Just</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>complWinDim</span> <span class='hs-varid'>st</span> <span class='hs-keyword'>of</span>
<a name="line-984"></a>                        <span class='hs-conid'>Just</span> <span class='hs-varid'>wi</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>nwi</span> <span class='hs-varop'>==</span> <span class='hs-varid'>wi</span> <span class='hs-comment'>-- complWinDim did not change</span>
<a name="line-985"></a>                                   <span class='hs-keyword'>then</span> <span class='hs-varid'>drawComplWin</span> <span class='hs-varid'>w</span> <span class='hs-varid'>compl</span> <span class='hs-comment'>-- so update</span>
<a name="line-986"></a>                                   <span class='hs-keyword'>else</span> <span class='hs-varid'>recreate</span>
<a name="line-987"></a>                        <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>recreate</span>
<a name="line-988"></a>            <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>recreate</span>
<a name="line-989"></a>     <span class='hs-keyword'>else</span> <span class='hs-varid'>destroyComplWin</span>
<a name="line-990"></a>
<a name="line-991"></a><a name="findComplIndex"></a><span class='hs-comment'>-- Finds the column and row indexes in which a string appears.</span>
<a name="line-992"></a><span class='hs-comment'>-- if the string is not in the matrix, the indexes default to (0,0)</span>
<a name="line-993"></a><span class='hs-definition'>findComplIndex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span><span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-994"></a><span class='hs-definition'>findComplIndex</span> <span class='hs-varid'>x</span> <span class='hs-varid'>xss</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span>
<a name="line-995"></a>  <span class='hs-varid'>colIndex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-num'>0</span> <span class='hs-varop'>$</span> <span class='hs-varid'>findIndex</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>cols</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>cols</span><span class='hs-layout'>)</span> <span class='hs-varid'>xss</span>
<a name="line-996"></a>  <span class='hs-varid'>rowIndex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-num'>0</span> <span class='hs-varop'>$</span> <span class='hs-varid'>elemIndex</span> <span class='hs-varid'>x</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varop'>!!</span><span class='hs-layout'>)</span> <span class='hs-varid'>xss</span> <span class='hs-varid'>colIndex</span>
<a name="line-997"></a>  <span class='hs-keyword'>in</span> <span class='hs-layout'>(</span><span class='hs-varid'>colIndex</span><span class='hs-layout'>,</span><span class='hs-varid'>rowIndex</span><span class='hs-layout'>)</span>
<a name="line-998"></a>
<a name="line-999"></a><a name="printComplList"></a><span class='hs-definition'>printComplList</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Display</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Drawable</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>GC</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-1000"></a>               <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Position</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Position</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-1001"></a><span class='hs-definition'>printComplList</span> <span class='hs-varid'>d</span> <span class='hs-varid'>drw</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>fc</span> <span class='hs-varid'>bc</span> <span class='hs-varid'>xs</span> <span class='hs-varid'>ys</span> <span class='hs-varid'>sss</span> <span class='hs-keyglyph'>=</span>
<a name="line-1002"></a>    <span class='hs-varid'>zipWithM_</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-varid'>ss</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-1003"></a>        <span class='hs-varid'>zipWithM_</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>y</span> <span class='hs-varid'>item</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-1004"></a>            <span class='hs-varid'>st</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>get</span>
<a name="line-1005"></a>            <span class='hs-varid'>alwaysHlight</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>alwaysHighlight</span> <span class='hs-varop'>.</span> <span class='hs-varid'>config</span>
<a name="line-1006"></a>            <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>alwaysHlight</span> <span class='hs-keyword'>of</span>
<a name="line-1007"></a>                  <span class='hs-conid'>True</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-comment'>-- default to the first item, the one in (0,0)</span>
<a name="line-1008"></a>                    <span class='hs-keyword'>let</span>
<a name="line-1009"></a>                      <span class='hs-layout'>(</span><span class='hs-varid'>colIndex</span><span class='hs-layout'>,</span><span class='hs-varid'>rowIndex</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>findComplIndex</span> <span class='hs-varid'>item</span> <span class='hs-varid'>sss</span>
<a name="line-1010"></a>                    <span class='hs-keyword'>in</span> <span class='hs-comment'>-- assign some colors</span>
<a name="line-1011"></a>                     <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>complIndex</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-layout'>(</span><span class='hs-varid'>colIndex</span><span class='hs-layout'>,</span><span class='hs-varid'>rowIndex</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-layout'>(</span><span class='hs-varid'>fgHLight</span> <span class='hs-varop'>$</span> <span class='hs-varid'>config</span> <span class='hs-varid'>st</span><span class='hs-layout'>,</span><span class='hs-varid'>bgHLight</span> <span class='hs-varop'>$</span> <span class='hs-varid'>config</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span>
<a name="line-1012"></a>                     <span class='hs-keyword'>else</span> <span class='hs-layout'>(</span><span class='hs-varid'>fc</span><span class='hs-layout'>,</span><span class='hs-varid'>bc</span><span class='hs-layout'>)</span>
<a name="line-1013"></a>                  <span class='hs-conid'>False</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-1014"></a>                    <span class='hs-comment'>-- compare item with buffer's value</span>
<a name="line-1015"></a>                    <span class='hs-keyword'>if</span> <span class='hs-varid'>completionToCommand</span> <span class='hs-layout'>(</span><span class='hs-varid'>currentXPMode</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-varid'>item</span> <span class='hs-varop'>==</span> <span class='hs-varid'>commandToComplete</span> <span class='hs-layout'>(</span><span class='hs-varid'>currentXPMode</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>command</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span>
<a name="line-1016"></a>                    <span class='hs-keyword'>then</span> <span class='hs-layout'>(</span><span class='hs-varid'>fgHLight</span> <span class='hs-varop'>$</span> <span class='hs-varid'>config</span> <span class='hs-varid'>st</span><span class='hs-layout'>,</span><span class='hs-varid'>bgHLight</span> <span class='hs-varop'>$</span> <span class='hs-varid'>config</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span>
<a name="line-1017"></a>                    <span class='hs-keyword'>else</span> <span class='hs-layout'>(</span><span class='hs-varid'>fc</span><span class='hs-layout'>,</span><span class='hs-varid'>bc</span><span class='hs-layout'>)</span>
<a name="line-1018"></a>            <span class='hs-varid'>printStringXMF</span> <span class='hs-varid'>d</span> <span class='hs-varid'>drw</span> <span class='hs-layout'>(</span><span class='hs-varid'>fontS</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>item</span><span class='hs-layout'>)</span>
<a name="line-1019"></a>        <span class='hs-varid'>ys</span> <span class='hs-varid'>ss</span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span> <span class='hs-varid'>sss</span>
<a name="line-1020"></a>
<a name="line-1021"></a><span class='hs-comment'>-- History</span>
<a name="line-1022"></a>
<a name="line-1023"></a><a name="History"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>History</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-1024"></a>
<a name="line-1025"></a><a name="emptyHistory"></a><span class='hs-definition'>emptyHistory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>History</span>
<a name="line-1026"></a><span class='hs-definition'>emptyHistory</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span>
<a name="line-1027"></a>
<a name="line-1028"></a><a name="getHistoryFile"></a><span class='hs-definition'>getHistoryFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>FilePath</span>
<a name="line-1029"></a><span class='hs-definition'>getHistoryFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-varop'>++</span> <span class='hs-str'>"/history"</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getAppUserDataDirectory</span> <span class='hs-str'>"xmonad"</span>
<a name="line-1030"></a>
<a name="line-1031"></a><a name="readHistory"></a><span class='hs-definition'>readHistory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>History</span>
<a name="line-1032"></a><span class='hs-definition'>readHistory</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readHist</span> <span class='hs-varop'>`</span><span class='hs-conid'>E</span><span class='hs-varop'>.</span><span class='hs-varid'>catch</span><span class='hs-varop'>`</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>SomeException</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varid'>emptyHistory</span>
<a name="line-1033"></a> <span class='hs-keyword'>where</span>
<a name="line-1034"></a>    <span class='hs-varid'>readHist</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1035"></a>        <span class='hs-varid'>path</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getHistoryFile</span>
<a name="line-1036"></a>        <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>bracket</span> <span class='hs-layout'>(</span><span class='hs-varid'>openFile</span> <span class='hs-varid'>path</span> <span class='hs-conid'>ReadMode</span><span class='hs-layout'>)</span> <span class='hs-varid'>hClose</span> <span class='hs-varid'>hGetLine</span>
<a name="line-1037"></a>        <span class='hs-varid'>readIO</span> <span class='hs-varid'>xs</span>
<a name="line-1038"></a>
<a name="line-1039"></a><a name="writeHistory"></a><span class='hs-definition'>writeHistory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>History</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-1040"></a><span class='hs-definition'>writeHistory</span> <span class='hs-varid'>hist</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1041"></a>  <span class='hs-varid'>path</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getHistoryFile</span>
<a name="line-1042"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>filtered</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-varid'>null</span><span class='hs-layout'>)</span> <span class='hs-varid'>hist</span>
<a name="line-1043"></a>  <span class='hs-varid'>writeFile</span> <span class='hs-varid'>path</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>filtered</span><span class='hs-layout'>)</span> <span class='hs-varop'>`</span><span class='hs-conid'>E</span><span class='hs-varop'>.</span><span class='hs-varid'>catch</span><span class='hs-varop'>`</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>SomeException</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-1044"></a>                          <span class='hs-varid'>hPutStrLn</span> <span class='hs-varid'>stderr</span> <span class='hs-layout'>(</span><span class='hs-str'>"error writing history: "</span><span class='hs-varop'>++</span><span class='hs-varid'>show</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-1045"></a>  <span class='hs-varid'>setFileMode</span> <span class='hs-varid'>path</span> <span class='hs-varid'>mode</span>
<a name="line-1046"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>mode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ownerReadMode</span> <span class='hs-varop'>.|.</span> <span class='hs-varid'>ownerWriteMode</span>
<a name="line-1047"></a>
<a name="line-1048"></a><span class='hs-comment'>-- $xutils</span>
<a name="line-1049"></a>
<a name="line-1050"></a><a name="fillDrawable"></a><span class='hs-comment'>-- | Fills a 'Drawable' with a rectangle and a border</span>
<a name="line-1051"></a><span class='hs-definition'>fillDrawable</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Display</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Drawable</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>GC</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Pixel</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Pixel</span>
<a name="line-1052"></a>             <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Dimension</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Dimension</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Dimension</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-1053"></a><span class='hs-definition'>fillDrawable</span> <span class='hs-varid'>d</span> <span class='hs-varid'>drw</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>border</span> <span class='hs-varid'>bgcolor</span> <span class='hs-varid'>bw</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>ht</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1054"></a>  <span class='hs-comment'>-- we start with the border</span>
<a name="line-1055"></a>  <span class='hs-varid'>setForeground</span> <span class='hs-varid'>d</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>border</span>
<a name="line-1056"></a>  <span class='hs-varid'>fillRectangle</span> <span class='hs-varid'>d</span> <span class='hs-varid'>drw</span> <span class='hs-varid'>gc</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>ht</span>
<a name="line-1057"></a>  <span class='hs-comment'>-- here foreground means the background of the text</span>
<a name="line-1058"></a>  <span class='hs-varid'>setForeground</span> <span class='hs-varid'>d</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>bgcolor</span>
<a name="line-1059"></a>  <span class='hs-varid'>fillRectangle</span> <span class='hs-varid'>d</span> <span class='hs-varid'>drw</span> <span class='hs-varid'>gc</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>bw</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>bw</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>wh</span> <span class='hs-comment'>-</span> <span class='hs-layout'>(</span><span class='hs-varid'>bw</span> <span class='hs-varop'>*</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>ht</span> <span class='hs-comment'>-</span> <span class='hs-layout'>(</span><span class='hs-varid'>bw</span> <span class='hs-varop'>*</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-1060"></a>
<a name="line-1061"></a><a name="mkUnmanagedWindow"></a><span class='hs-comment'>-- | Creates a window with the attribute override_redirect set to True.</span>
<a name="line-1062"></a><span class='hs-comment'>-- Windows Managers should not touch this kind of windows.</span>
<a name="line-1063"></a><span class='hs-definition'>mkUnmanagedWindow</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Display</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Screen</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Position</span>
<a name="line-1064"></a>                  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Position</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Dimension</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Dimension</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Window</span>
<a name="line-1065"></a><span class='hs-definition'>mkUnmanagedWindow</span> <span class='hs-varid'>d</span> <span class='hs-varid'>s</span> <span class='hs-varid'>rw</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>w</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1066"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>visual</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultVisualOfScreen</span> <span class='hs-varid'>s</span>
<a name="line-1067"></a>      <span class='hs-varid'>attrmask</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cWOverrideRedirect</span>
<a name="line-1068"></a>  <span class='hs-varid'>allocaSetWindowAttributes</span> <span class='hs-varop'>$</span>
<a name="line-1069"></a>         <span class='hs-keyglyph'>\</span><span class='hs-varid'>attributes</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-1070"></a>           <span class='hs-varid'>set_override_redirect</span> <span class='hs-varid'>attributes</span> <span class='hs-conid'>True</span>
<a name="line-1071"></a>           <span class='hs-varid'>createWindow</span> <span class='hs-varid'>d</span> <span class='hs-varid'>rw</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>w</span> <span class='hs-varid'>h</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>defaultDepthOfScreen</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-1072"></a>                        <span class='hs-varid'>inputOutput</span> <span class='hs-varid'>visual</span> <span class='hs-varid'>attrmask</span> <span class='hs-varid'>attributes</span>
<a name="line-1073"></a>
<a name="line-1074"></a><span class='hs-comment'>-- $utils</span>
<a name="line-1075"></a>
<a name="line-1076"></a><a name="mkComplFunFromList"></a><span class='hs-comment'>-- | This function takes a list of possible completions and returns a</span>
<a name="line-1077"></a><span class='hs-comment'>-- completions function to be used with 'mkXPrompt'</span>
<a name="line-1078"></a><span class='hs-definition'>mkComplFunFromList</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-1079"></a><span class='hs-definition'>mkComplFunFromList</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-1080"></a><span class='hs-definition'>mkComplFunFromList</span> <span class='hs-varid'>l</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span>
<a name="line-1081"></a>  <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span>
<a name="line-1082"></a>
<a name="line-1083"></a><a name="mkComplFunFromList'"></a><span class='hs-comment'>-- | This function takes a list of possible completions and returns a</span>
<a name="line-1084"></a><span class='hs-comment'>-- completions function to be used with 'mkXPrompt'. If the string is</span>
<a name="line-1085"></a><span class='hs-comment'>-- null it will return all completions.</span>
<a name="line-1086"></a><span class='hs-definition'>mkComplFunFromList'</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-1087"></a><span class='hs-definition'>mkComplFunFromList'</span> <span class='hs-varid'>l</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>l</span>
<a name="line-1088"></a><span class='hs-definition'>mkComplFunFromList'</span> <span class='hs-varid'>l</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span>
<a name="line-1089"></a>  <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span>
<a name="line-1090"></a>
<a name="line-1091"></a>
<a name="line-1092"></a><a name="getNextOfLastWord"></a><span class='hs-comment'>-- | Given the prompt type, the command line and the completion list,</span>
<a name="line-1093"></a><span class='hs-comment'>-- return the next completion in the list for the last word of the</span>
<a name="line-1094"></a><span class='hs-comment'>-- command line. This is the default 'nextCompletion' implementation.</span>
<a name="line-1095"></a><span class='hs-definition'>getNextOfLastWord</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPrompt</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-1096"></a><span class='hs-definition'>getNextOfLastWord</span> <span class='hs-varid'>t</span> <span class='hs-varid'>c</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skipLastWord</span> <span class='hs-varid'>c</span> <span class='hs-varop'>++</span> <span class='hs-varid'>completionToCommand</span> <span class='hs-varid'>t</span> <span class='hs-layout'>(</span><span class='hs-varid'>l</span> <span class='hs-varop'>!!</span> <span class='hs-varid'>ni</span><span class='hs-layout'>)</span>
<a name="line-1097"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>ni</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>commandToComplete</span> <span class='hs-varid'>t</span> <span class='hs-varid'>c</span> <span class='hs-varop'>`elemIndex`</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>completionToCommand</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span> <span class='hs-keyword'>of</span>
<a name="line-1098"></a>                 <span class='hs-conid'>Just</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>i</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>l</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span> <span class='hs-keyword'>then</span> <span class='hs-num'>0</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span>
<a name="line-1099"></a>                 <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-num'>0</span>
<a name="line-1100"></a>
<a name="line-1101"></a><a name="getNextCompletion"></a><span class='hs-comment'>-- | An alternative 'nextCompletion' implementation: given a command</span>
<a name="line-1102"></a><span class='hs-comment'>-- and a completion list, get the next completion in the list matching</span>
<a name="line-1103"></a><span class='hs-comment'>-- the whole command line.</span>
<a name="line-1104"></a><span class='hs-definition'>getNextCompletion</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-1105"></a><span class='hs-definition'>getNextCompletion</span> <span class='hs-varid'>c</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>l</span> <span class='hs-varop'>!!</span> <span class='hs-varid'>idx</span>
<a name="line-1106"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>idx</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>c</span> <span class='hs-varop'>`elemIndex`</span> <span class='hs-varid'>l</span> <span class='hs-keyword'>of</span>
<a name="line-1107"></a>                  <span class='hs-conid'>Just</span> <span class='hs-varid'>i</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>i</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>l</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span> <span class='hs-keyword'>then</span> <span class='hs-num'>0</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span>
<a name="line-1108"></a>                  <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-num'>0</span>
<a name="line-1109"></a>
<a name="line-1110"></a><a name="splitInSubListsAt"></a><span class='hs-comment'>-- | Given a maximum length, splits a list into sublists</span>
<a name="line-1111"></a><span class='hs-definition'>splitInSubListsAt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span>
<a name="line-1112"></a><span class='hs-definition'>splitInSubListsAt</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-1113"></a><span class='hs-definition'>splitInSubListsAt</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-conop'>:</span> <span class='hs-varid'>splitInSubListsAt</span> <span class='hs-varid'>i</span> <span class='hs-varid'>rest</span>
<a name="line-1114"></a>    <span class='hs-keyword'>where</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</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'>splitAt</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-1115"></a>
<a name="line-1116"></a><a name="getLastWord"></a><span class='hs-comment'>-- | Gets the last word of a string or the whole string if formed by</span>
<a name="line-1117"></a><span class='hs-comment'>-- only one word</span>
<a name="line-1118"></a><span class='hs-definition'>getLastWord</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-1119"></a><span class='hs-definition'>getLastWord</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>reverse</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fst</span> <span class='hs-varop'>.</span> <span class='hs-varid'>breakAtSpace</span> <span class='hs-varop'>.</span> <span class='hs-varid'>reverse</span>
<a name="line-1120"></a>
<a name="line-1121"></a><a name="skipLastWord"></a><span class='hs-comment'>-- | Skips the last word of the string, if the string is composed by</span>
<a name="line-1122"></a><span class='hs-comment'>-- more then one word. Otherwise returns the string.</span>
<a name="line-1123"></a><span class='hs-definition'>skipLastWord</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-1124"></a><span class='hs-definition'>skipLastWord</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>reverse</span> <span class='hs-varop'>.</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-varid'>breakAtSpace</span> <span class='hs-varop'>.</span> <span class='hs-varid'>reverse</span>
<a name="line-1125"></a>
<a name="line-1126"></a><a name="breakAtSpace"></a><span class='hs-definition'>breakAtSpace</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-1127"></a><span class='hs-definition'>breakAtSpace</span> <span class='hs-varid'>s</span>
<a name="line-1128"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-str'>" \\"</span> <span class='hs-varop'>`isPrefixOf`</span> <span class='hs-varid'>s2</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>s1</span> <span class='hs-varop'>++</span> <span class='hs-str'>" "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>s1'</span><span class='hs-layout'>,</span> <span class='hs-varid'>s2'</span><span class='hs-layout'>)</span>
<a name="line-1129"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>s1</span><span class='hs-layout'>,</span> <span class='hs-varid'>s2</span><span class='hs-layout'>)</span>
<a name="line-1130"></a>      <span class='hs-keyword'>where</span> <span class='hs-layout'>(</span><span class='hs-varid'>s1</span><span class='hs-layout'>,</span> <span class='hs-varid'>s2</span> <span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>break</span> <span class='hs-varid'>isSpace</span> <span class='hs-varid'>s</span>
<a name="line-1131"></a>            <span class='hs-layout'>(</span><span class='hs-varid'>s1'</span><span class='hs-layout'>,</span><span class='hs-varid'>s2'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>breakAtSpace</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tail</span> <span class='hs-varid'>s2</span>
<a name="line-1132"></a>
<a name="line-1133"></a><a name="historyCompletion"></a><span class='hs-comment'>-- | 'historyCompletion' provides a canned completion function much like</span>
<a name="line-1134"></a><span class='hs-comment'>--   'getShellCompl'; you pass it to mkXPrompt, and it will make completions work</span>
<a name="line-1135"></a><span class='hs-comment'>--   from the query history stored in ~\/.xmonad\/history.</span>
<a name="line-1136"></a><span class='hs-definition'>historyCompletion</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ComplFunction</span>
<a name="line-1137"></a><span class='hs-definition'>historyCompletion</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>historyCompletionP</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-1138"></a>
<a name="line-1139"></a><a name="historyCompletionP"></a><span class='hs-comment'>-- | Like 'historyCompletion' but only uses history data from Prompts whose</span>
<a name="line-1140"></a><span class='hs-comment'>-- name satisfies the given predicate.</span>
<a name="line-1141"></a><span class='hs-definition'>historyCompletionP</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ComplFunction</span>
<a name="line-1142"></a><span class='hs-definition'>historyCompletionP</span> <span class='hs-varid'>p</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-varid'>toComplList</span> <span class='hs-varop'>.</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>filterWithKey</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varop'>.</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>readHistory</span>
<a name="line-1143"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>toComplList</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>deleteConsecutive</span> <span class='hs-varop'>.</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>isInfixOf</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>fold</span> <span class='hs-layout'>(</span><span class='hs-varop'>++</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span>
<a name="line-1144"></a>
<a name="line-1145"></a><a name="uniqSort"></a><span class='hs-comment'>-- | Sort a list and remove duplicates. Like 'deleteAllDuplicates', but trades off</span>
<a name="line-1146"></a><span class='hs-comment'>--   laziness and stability for efficiency.</span>
<a name="line-1147"></a><span class='hs-definition'>uniqSort</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ord</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-1148"></a><span class='hs-definition'>uniqSort</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromList</span>
<a name="line-1149"></a>
<a name="line-1150"></a><a name="deleteAllDuplicates"></a><span class='hs-comment'>-- | Functions to be used with the 'historyFilter' setting.</span>
<a name="line-1151"></a><span class='hs-comment'>-- 'deleteAllDuplicates' will remove all duplicate entries.</span>
<a name="line-1152"></a><span class='hs-comment'>-- 'deleteConsecutive' will only remove duplicate elements</span>
<a name="line-1153"></a><span class='hs-comment'>-- immediately next to each other.</span>
<a name="line-1154"></a><span class='hs-definition'>deleteAllDuplicates</span><span class='hs-layout'>,</span> <span class='hs-varid'>deleteConsecutive</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-1155"></a><span class='hs-definition'>deleteAllDuplicates</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nub</span>
<a name="line-1156"></a><a name="deleteConsecutive"></a><span class='hs-definition'>deleteConsecutive</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>head</span> <span class='hs-varop'>.</span> <span class='hs-varid'>group</span>
<a name="line-1157"></a>
<a name="line-1158"></a><a name="HistoryMatches"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>HistoryMatches</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>HistoryMatches</span> <span class='hs-layout'>(</span><span class='hs-conid'>IORef</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Stack</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-1159"></a>
<a name="line-1160"></a><a name="initMatches"></a><span class='hs-comment'>-- | Initializes a new HistoryMatches structure to be passed</span>
<a name="line-1161"></a><span class='hs-comment'>-- to historyUpMatching</span>
<a name="line-1162"></a><span class='hs-definition'>initMatches</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Functor</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MonadIO</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>HistoryMatches</span>
<a name="line-1163"></a><span class='hs-definition'>initMatches</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>HistoryMatches</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>liftIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>newIORef</span> <span class='hs-layout'>(</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-1164"></a>
<a name="line-1165"></a><a name="historyNextMatching"></a><span class='hs-definition'>historyNextMatching</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HistoryMatches</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Stack</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Stack</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-1166"></a><span class='hs-definition'>historyNextMatching</span> <span class='hs-varid'>hm</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>HistoryMatches</span> <span class='hs-varid'>ref</span><span class='hs-layout'>)</span> <span class='hs-varid'>next</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1167"></a>  <span class='hs-layout'>(</span><span class='hs-varid'>completed</span><span class='hs-layout'>,</span><span class='hs-varid'>completions</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readIORef</span> <span class='hs-varid'>ref</span>
<a name="line-1168"></a>  <span class='hs-varid'>input</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getInput</span>
<a name="line-1169"></a>  <span class='hs-keyword'>if</span> <span class='hs-varid'>input</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>completed</span>
<a name="line-1170"></a>     <span class='hs-keyword'>then</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>completions</span> <span class='hs-keyword'>of</span>
<a name="line-1171"></a>            <span class='hs-conid'>Just</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-1172"></a>                <span class='hs-keyword'>let</span> <span class='hs-varid'>cmd</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focus</span> <span class='hs-varid'>cs</span>
<a name="line-1173"></a>                <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-varid'>setCommand</span> <span class='hs-varid'>cmd</span>
<a name="line-1174"></a>                <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>offset</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>cmd</span> <span class='hs-layout'>}</span>
<a name="line-1175"></a>                <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>writeIORef</span> <span class='hs-varid'>ref</span> <span class='hs-layout'>(</span><span class='hs-varid'>cmd</span><span class='hs-conop'>:</span><span class='hs-varid'>completed</span><span class='hs-layout'>,</span><span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>next</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span>
<a name="line-1176"></a>            <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-1177"></a>     <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span> <span class='hs-comment'>-- the user typed something new, recompute completions</span>
<a name="line-1178"></a>       <span class='hs-varid'>io</span> <span class='hs-varop'>.</span> <span class='hs-varid'>writeIORef</span> <span class='hs-varid'>ref</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,)</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>input</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>filterMatching</span> <span class='hs-varid'>input</span> <span class='hs-varop'>=&lt;&lt;</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>commandHistory</span>
<a name="line-1179"></a>       <span class='hs-varid'>historyNextMatching</span> <span class='hs-varid'>hm</span> <span class='hs-varid'>next</span>
<a name="line-1180"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>filterMatching</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Stack</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-conid'>Stack</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-1181"></a>          <span class='hs-varid'>filterMatching</span> <span class='hs-varid'>prefix</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>prefix</span> <span class='hs-varop'>`isPrefixOf`</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>next</span>
<a name="line-1182"></a>
<a name="line-1183"></a><a name="historyUpMatching"></a><span class='hs-comment'>-- | Retrieve the next history element that starts with</span>
<a name="line-1184"></a><span class='hs-comment'>-- the current input. Pass it the result of initMatches</span>
<a name="line-1185"></a><span class='hs-comment'>-- when creating the prompt. Example:</span>
<a name="line-1186"></a><span class='hs-comment'>--</span>
<a name="line-1187"></a><span class='hs-comment'>-- &gt; ..</span>
<a name="line-1188"></a><span class='hs-comment'>-- &gt; ((modMask,xK_p), shellPrompt . myPrompt =&lt;&lt; initMatches)</span>
<a name="line-1189"></a><span class='hs-comment'>-- &gt; ..</span>
<a name="line-1190"></a><span class='hs-comment'>-- &gt; myPrompt ref = defaultPrompt</span>
<a name="line-1191"></a><span class='hs-comment'>-- &gt;   { promptKeymap = M.union [((0,xK_Up), historyUpMatching ref)</span>
<a name="line-1192"></a><span class='hs-comment'>-- &gt;                            ,((0,xK_Down), historyDownMatching ref)]</span>
<a name="line-1193"></a><span class='hs-comment'>-- &gt;                            (promptKeymap defaultPrompt)</span>
<a name="line-1194"></a><span class='hs-comment'>-- &gt;   , .. }</span>
<a name="line-1195"></a><span class='hs-comment'>--</span>
<a name="line-1196"></a><span class='hs-definition'>historyUpMatching</span><span class='hs-layout'>,</span> <span class='hs-varid'>historyDownMatching</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HistoryMatches</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>XP</span> <span class='hs-conid'>()</span>
<a name="line-1197"></a><span class='hs-definition'>historyUpMatching</span> <span class='hs-varid'>hm</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>historyNextMatching</span> <span class='hs-varid'>hm</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusDown'</span>
<a name="line-1198"></a><a name="historyDownMatching"></a><span class='hs-definition'>historyDownMatching</span> <span class='hs-varid'>hm</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>historyNextMatching</span> <span class='hs-varid'>hm</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusUp'</span>
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