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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE ScopedTypeVariables, GeneralizedNewtypeDeriving, TypeSynonymInstances, FlexibleInstances, OverlappingInstances #-}</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.Actions.GridSelect</span>
<a name="line-5"></a><span class='hs-comment'>-- Copyright : Clemens Fruhwirth <clemens@endorphin.org></span>
<a name="line-6"></a><span class='hs-comment'>-- License : BSD-style (see LICENSE)</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- Maintainer : Clemens Fruhwirth <clemens@endorphin.org></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'>-- GridSelect displays items(e.g. the opened windows) in a 2D grid and lets</span>
<a name="line-13"></a><span class='hs-comment'>-- the user select from it with the cursor/hjkl keys or the mouse.</span>
<a name="line-14"></a><span class='hs-comment'>--</span>
<a name="line-15"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-16"></a>
<a name="line-17"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Actions</span><span class='hs-varop'>.</span><span class='hs-conid'>GridSelect</span> <span class='hs-layout'>(</span>
<a name="line-18"></a> <span class='hs-comment'>-- * Usage</span>
<a name="line-19"></a> <span class='hs-comment'>-- $usage</span>
<a name="line-20"></a>
<a name="line-21"></a> <span class='hs-comment'>-- ** Customizing</span>
<a name="line-22"></a> <span class='hs-comment'>-- *** Using a common GSConfig</span>
<a name="line-23"></a> <span class='hs-comment'>-- $commonGSConfig</span>
<a name="line-24"></a>
<a name="line-25"></a> <span class='hs-comment'>-- *** Custom keybindings</span>
<a name="line-26"></a> <span class='hs-comment'>-- $keybindings</span>
<a name="line-27"></a>
<a name="line-28"></a> <span class='hs-comment'>-- * Configuration</span>
<a name="line-29"></a> <span class='hs-conid'>GSConfig</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-30"></a> <span class='hs-varid'>defaultGSConfig</span><span class='hs-layout'>,</span>
<a name="line-31"></a> <span class='hs-conid'>TwoDPosition</span><span class='hs-layout'>,</span>
<a name="line-32"></a> <span class='hs-varid'>buildDefaultGSConfig</span><span class='hs-layout'>,</span>
<a name="line-33"></a>
<a name="line-34"></a> <span class='hs-comment'>-- * Variations on 'gridselect'</span>
<a name="line-35"></a> <span class='hs-varid'>gridselect</span><span class='hs-layout'>,</span>
<a name="line-36"></a> <span class='hs-varid'>gridselectWindow</span><span class='hs-layout'>,</span>
<a name="line-37"></a> <span class='hs-varid'>withSelectedWindow</span><span class='hs-layout'>,</span>
<a name="line-38"></a> <span class='hs-varid'>bringSelected</span><span class='hs-layout'>,</span>
<a name="line-39"></a> <span class='hs-varid'>goToSelected</span><span class='hs-layout'>,</span>
<a name="line-40"></a> <span class='hs-varid'>gridselectWorkspace</span><span class='hs-layout'>,</span>
<a name="line-41"></a> <span class='hs-varid'>spawnSelected</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-varid'>runSelectedAction</span><span class='hs-layout'>,</span>
<a name="line-43"></a>
<a name="line-44"></a> <span class='hs-comment'>-- * Colorizers</span>
<a name="line-45"></a> <span class='hs-conid'>HasColorizer</span><span class='hs-layout'>(</span><span class='hs-varid'>defaultColorizer</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-46"></a> <span class='hs-varid'>fromClassName</span><span class='hs-layout'>,</span>
<a name="line-47"></a> <span class='hs-varid'>stringColorizer</span><span class='hs-layout'>,</span>
<a name="line-48"></a> <span class='hs-varid'>colorRangeFromClassName</span><span class='hs-layout'>,</span>
<a name="line-49"></a>
<a name="line-50"></a> <span class='hs-comment'>-- * Navigation Mode assembly</span>
<a name="line-51"></a> <span class='hs-conid'>TwoD</span><span class='hs-layout'>,</span>
<a name="line-52"></a> <span class='hs-varid'>makeXEventhandler</span><span class='hs-layout'>,</span>
<a name="line-53"></a> <span class='hs-varid'>shadowWithKeymap</span><span class='hs-layout'>,</span>
<a name="line-54"></a>
<a name="line-55"></a> <span class='hs-comment'>-- * Built-in Navigation Mode</span>
<a name="line-56"></a> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>,</span>
<a name="line-57"></a> <span class='hs-varid'>substringSearch</span><span class='hs-layout'>,</span>
<a name="line-58"></a> <span class='hs-varid'>navNSearch</span><span class='hs-layout'>,</span>
<a name="line-59"></a>
<a name="line-60"></a> <span class='hs-comment'>-- * Navigation Components</span>
<a name="line-61"></a> <span class='hs-varid'>setPos</span><span class='hs-layout'>,</span>
<a name="line-62"></a> <span class='hs-varid'>move</span><span class='hs-layout'>,</span>
<a name="line-63"></a> <span class='hs-varid'>moveNext</span><span class='hs-layout'>,</span> <span class='hs-varid'>movePrev</span><span class='hs-layout'>,</span>
<a name="line-64"></a> <span class='hs-varid'>select</span><span class='hs-layout'>,</span>
<a name="line-65"></a> <span class='hs-varid'>cancel</span><span class='hs-layout'>,</span>
<a name="line-66"></a> <span class='hs-varid'>transformSearchString</span><span class='hs-layout'>,</span>
<a name="line-67"></a>
<a name="line-68"></a> <span class='hs-comment'>-- * Screenshots</span>
<a name="line-69"></a> <span class='hs-comment'>-- $screenshots</span>
<a name="line-70"></a>
<a name="line-71"></a> <span class='hs-comment'>-- * Types</span>
<a name="line-72"></a> <span class='hs-conid'>TwoDState</span><span class='hs-layout'>,</span>
<a name="line-73"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span>
<a name="line-75"></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-76"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span>
<a name="line-77"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Ord</span> <span class='hs-layout'>(</span><span class='hs-varid'>comparing</span><span class='hs-layout'>)</span>
<a name="line-78"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</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'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>State</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>
<a name="line-81"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>L</span>
<a name="line-82"></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-83"></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'>liftX</span><span class='hs-layout'>)</span>
<a name="line-84"></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-85"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Prompt</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkUnmanagedWindow</span><span class='hs-layout'>)</span>
<a name="line-86"></a><span class='hs-keyword'>import</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-87"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Layout</span><span class='hs-varop'>.</span><span class='hs-conid'>Decoration</span>
<a name="line-88"></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'>NamedWindows</span>
<a name="line-89"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Actions</span><span class='hs-varop'>.</span><span class='hs-conid'>WindowBringer</span> <span class='hs-layout'>(</span><span class='hs-varid'>bringWindow</span><span class='hs-layout'>)</span>
<a name="line-90"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Printf</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'>Random</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkStdGen</span><span class='hs-layout'>,</span> <span class='hs-varid'>genRange</span><span class='hs-layout'>,</span> <span class='hs-varid'>next</span><span class='hs-layout'>)</span>
<a name="line-92"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-93"></a>
<a name="line-94"></a><span class='hs-comment'>-- $usage</span>
<a name="line-95"></a><span class='hs-comment'>--</span>
<a name="line-96"></a><span class='hs-comment'>-- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:</span>
<a name="line-97"></a><span class='hs-comment'>--</span>
<a name="line-98"></a><span class='hs-comment'>-- > import XMonad.Actions.GridSelect</span>
<a name="line-99"></a><span class='hs-comment'>--</span>
<a name="line-100"></a><span class='hs-comment'>-- Then add a keybinding, e.g.</span>
<a name="line-101"></a><span class='hs-comment'>--</span>
<a name="line-102"></a><span class='hs-comment'>-- > , ((modm, xK_g), goToSelected defaultGSConfig)</span>
<a name="line-103"></a><span class='hs-comment'>--</span>
<a name="line-104"></a><span class='hs-comment'>-- This module also supports displaying arbitrary information in a grid and letting</span>
<a name="line-105"></a><span class='hs-comment'>-- the user select from it. E.g. to spawn an application from a given list, you</span>
<a name="line-106"></a><span class='hs-comment'>-- can use the following:</span>
<a name="line-107"></a><span class='hs-comment'>--</span>
<a name="line-108"></a><span class='hs-comment'>-- > , ((modm, xK_s), spawnSelected defaultGSConfig ["xterm","gmplayer","gvim"])</span>
<a name="line-109"></a>
<a name="line-110"></a><span class='hs-comment'>-- $commonGSConfig</span>
<a name="line-111"></a><span class='hs-comment'>--</span>
<a name="line-112"></a><span class='hs-comment'>-- It is possible to bind a @gsconfig@ at top-level in your configuration. Like so:</span>
<a name="line-113"></a><span class='hs-comment'>--</span>
<a name="line-114"></a><span class='hs-comment'>-- > -- the top of your config</span>
<a name="line-115"></a><span class='hs-comment'>-- > {-# LANGUAGE NoMonomorphismRestriction #-}</span>
<a name="line-116"></a><span class='hs-comment'>-- > import XMonad</span>
<a name="line-117"></a><span class='hs-comment'>-- > ...</span>
<a name="line-118"></a><span class='hs-comment'>-- > gsconfig1 = defaultGSConfig { gs_cellheight = 30, gs_cellwidth = 100 }</span>
<a name="line-119"></a><span class='hs-comment'>--</span>
<a name="line-120"></a><span class='hs-comment'>-- An example where 'buildDefaultGSConfig' is used instead of 'defaultGSConfig'</span>
<a name="line-121"></a><span class='hs-comment'>-- in order to specify a custom colorizer is @gsconfig2@ (found in</span>
<a name="line-122"></a><span class='hs-comment'>-- "XMonad.Actions.GridSelect#Colorizers"):</span>
<a name="line-123"></a><span class='hs-comment'>--</span>
<a name="line-124"></a><span class='hs-comment'>-- > gsconfig2 colorizer = (buildDefaultGSConfig colorizer) { gs_cellheight = 30, gs_cellwidth = 100 }</span>
<a name="line-125"></a><span class='hs-comment'>--</span>
<a name="line-126"></a><span class='hs-comment'>-- > -- | A green monochrome colorizer based on window class</span>
<a name="line-127"></a><span class='hs-comment'>-- > greenColorizer = colorRangeFromClassName</span>
<a name="line-128"></a><span class='hs-comment'>-- > black -- lowest inactive bg</span>
<a name="line-129"></a><span class='hs-comment'>-- > (0x70,0xFF,0x70) -- highest inactive bg</span>
<a name="line-130"></a><span class='hs-comment'>-- > black -- active bg</span>
<a name="line-131"></a><span class='hs-comment'>-- > white -- inactive fg</span>
<a name="line-132"></a><span class='hs-comment'>-- > white -- active fg</span>
<a name="line-133"></a><span class='hs-comment'>-- > where black = minBound</span>
<a name="line-134"></a><span class='hs-comment'>-- > white = maxBound</span>
<a name="line-135"></a><span class='hs-comment'>--</span>
<a name="line-136"></a><span class='hs-comment'>-- Then you can bind to:</span>
<a name="line-137"></a><span class='hs-comment'>--</span>
<a name="line-138"></a><span class='hs-comment'>-- > ,((modm, xK_g), goToSelected $ gsconfig2 myWinColorizer)</span>
<a name="line-139"></a><span class='hs-comment'>-- > ,((modm, xK_p), spawnSelected $ spawnSelected defaultColorizer)</span>
<a name="line-140"></a>
<a name="line-141"></a><span class='hs-comment'>-- $keybindings</span>
<a name="line-142"></a><span class='hs-comment'>--</span>
<a name="line-143"></a><span class='hs-comment'>-- You can build you own navigation mode and submodes by combining the</span>
<a name="line-144"></a><span class='hs-comment'>-- exported action ingredients and assembling them using 'makeXEventhandler' and 'shadowWithKeymap'.</span>
<a name="line-145"></a><span class='hs-comment'>--</span>
<a name="line-146"></a><span class='hs-comment'>-- > myNavigation :: TwoD a (Maybe a)</span>
<a name="line-147"></a><span class='hs-comment'>-- > myNavigation = makeXEventhandler $ shadowWithKeymap navKeyMap navDefaultHandler</span>
<a name="line-148"></a><span class='hs-comment'>-- > where navKeyMap = M.fromList [</span>
<a name="line-149"></a><span class='hs-comment'>-- > ((0,xK_Escape), cancel)</span>
<a name="line-150"></a><span class='hs-comment'>-- > ,((0,xK_Return), select)</span>
<a name="line-151"></a><span class='hs-comment'>-- > ,((0,xK_slash) , substringSearch myNavigation)</span>
<a name="line-152"></a><span class='hs-comment'>-- > ,((0,xK_Left) , move (-1,0) >> myNavigation)</span>
<a name="line-153"></a><span class='hs-comment'>-- > ,((0,xK_h) , move (-1,0) >> myNavigation)</span>
<a name="line-154"></a><span class='hs-comment'>-- > ,((0,xK_Right) , move (1,0) >> myNavigation)</span>
<a name="line-155"></a><span class='hs-comment'>-- > ,((0,xK_l) , move (1,0) >> myNavigation)</span>
<a name="line-156"></a><span class='hs-comment'>-- > ,((0,xK_Down) , move (0,1) >> myNavigation)</span>
<a name="line-157"></a><span class='hs-comment'>-- > ,((0,xK_j) , move (0,1) >> myNavigation)</span>
<a name="line-158"></a><span class='hs-comment'>-- > ,((0,xK_Up) , move (0,-1) >> myNavigation)</span>
<a name="line-159"></a><span class='hs-comment'>-- > ,((0,xK_y) , move (-1,-1) >> myNavigation)</span>
<a name="line-160"></a><span class='hs-comment'>-- > ,((0,xK_i) , move (1,-1) >> myNavigation)</span>
<a name="line-161"></a><span class='hs-comment'>-- > ,((0,xK_n) , move (-1,1) >> myNavigation)</span>
<a name="line-162"></a><span class='hs-comment'>-- > ,((0,xK_m) , move (1,-1) >> myNavigation)</span>
<a name="line-163"></a><span class='hs-comment'>-- > ,((0,xK_space) , setPos (0,0) >> myNavigation)</span>
<a name="line-164"></a><span class='hs-comment'>-- > ]</span>
<a name="line-165"></a><span class='hs-comment'>-- > -- The navigation handler ignores unknown key symbols</span>
<a name="line-166"></a><span class='hs-comment'>-- > navDefaultHandler = const myNavigation</span>
<a name="line-167"></a><span class='hs-comment'>--</span>
<a name="line-168"></a><span class='hs-comment'>-- You can then define @gsconfig3@ which may be used in exactly the same manner as @gsconfig1@:</span>
<a name="line-169"></a><span class='hs-comment'>--</span>
<a name="line-170"></a><span class='hs-comment'>-- > gsconfig3 = defaultGSConfig</span>
<a name="line-171"></a><span class='hs-comment'>-- > { gs_cellheight = 30</span>
<a name="line-172"></a><span class='hs-comment'>-- > , gs_cellwidth = 100</span>
<a name="line-173"></a><span class='hs-comment'>-- > , gs_navigate = myNavigation</span>
<a name="line-174"></a><span class='hs-comment'>-- > }</span>
<a name="line-175"></a>
<a name="line-176"></a><span class='hs-comment'>-- $screenshots</span>
<a name="line-177"></a><span class='hs-comment'>--</span>
<a name="line-178"></a><span class='hs-comment'>-- Selecting a workspace:</span>
<a name="line-179"></a><span class='hs-comment'>--</span>
<a name="line-180"></a><span class='hs-comment'>-- <<<a href="http://haskell.org/wikiupload/a/a9/Xmonad-gridselect-workspace.png">http://haskell.org/wikiupload/a/a9/Xmonad-gridselect-workspace.png</a>>></span>
<a name="line-181"></a><span class='hs-comment'>--</span>
<a name="line-182"></a><span class='hs-comment'>-- Selecting a window by title:</span>
<a name="line-183"></a><span class='hs-comment'>--</span>
<a name="line-184"></a><span class='hs-comment'>-- <<<a href="http://haskell.org/wikiupload/3/35/Xmonad-gridselect-window-aavogt.png">http://haskell.org/wikiupload/3/35/Xmonad-gridselect-window-aavogt.png</a>>></span>
<a name="line-185"></a>
<a name="line-186"></a><a name="GSConfig"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>GSConfig</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>GSConfig</span> <span class='hs-layout'>{</span>
<a name="line-187"></a> <span class='hs-varid'>gs_cellheight</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span><span class='hs-layout'>,</span>
<a name="line-188"></a> <span class='hs-varid'>gs_cellwidth</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span><span class='hs-layout'>,</span>
<a name="line-189"></a> <span class='hs-varid'>gs_cellpadding</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span><span class='hs-layout'>,</span>
<a name="line-190"></a> <span class='hs-varid'>gs_colorizer</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</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><span class='hs-layout'>,</span>
<a name="line-191"></a> <span class='hs-varid'>gs_font</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-192"></a> <span class='hs-varid'>gs_navigate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-193"></a> <span class='hs-varid'>gs_originFractX</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Double</span><span class='hs-layout'>,</span>
<a name="line-194"></a> <span class='hs-varid'>gs_originFractY</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Double</span>
<a name="line-195"></a><span class='hs-layout'>}</span>
<a name="line-196"></a>
<a name="line-197"></a><a name="HasColorizer"></a><span class='hs-comment'>-- | That is 'fromClassName' if you are selecting a 'Window', or</span>
<a name="line-198"></a><a name="HasColorizer"></a><span class='hs-comment'>-- 'defaultColorizer' if you are selecting a 'String'. The catch-all instance</span>
<a name="line-199"></a><a name="HasColorizer"></a><span class='hs-comment'>-- @HasColorizer a@ uses the 'focusedBorderColor' and 'normalBorderColor'</span>
<a name="line-200"></a><a name="HasColorizer"></a><span class='hs-comment'>-- colors.</span>
<a name="line-201"></a><a name="HasColorizer"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>HasColorizer</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-202"></a> <span class='hs-varid'>defaultColorizer</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</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-203"></a>
<a name="line-204"></a><a name="instance%20HasColorizer%20Window"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>HasColorizer</span> <span class='hs-conid'>Window</span> <span class='hs-keyword'>where</span>
<a name="line-205"></a> <span class='hs-varid'>defaultColorizer</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromClassName</span>
<a name="line-206"></a>
<a name="line-207"></a><a name="instance%20HasColorizer%20String"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>HasColorizer</span> <span class='hs-conid'>String</span> <span class='hs-keyword'>where</span>
<a name="line-208"></a> <span class='hs-varid'>defaultColorizer</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>stringColorizer</span>
<a name="line-209"></a>
<a name="line-210"></a><a name="instance%20HasColorizer%20a"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>HasColorizer</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-211"></a> <span class='hs-varid'>defaultColorizer</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>isFg</span> <span class='hs-keyglyph'>=</span>
<a name="line-212"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>getColor</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>isFg</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>focusedBorderColor</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>normalBorderColor</span>
<a name="line-213"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>asks</span> <span class='hs-varop'>$</span> <span class='hs-varid'>flip</span> <span class='hs-conid'>(,)</span> <span class='hs-str'>"black"</span> <span class='hs-varop'>.</span> <span class='hs-varid'>getColor</span> <span class='hs-varop'>.</span> <span class='hs-varid'>config</span>
<a name="line-214"></a>
<a name="line-215"></a><a name="defaultGSConfig"></a><span class='hs-comment'>-- | A basic configuration for 'gridselect', with the colorizer chosen based on the type.</span>
<a name="line-216"></a><span class='hs-comment'>--</span>
<a name="line-217"></a><span class='hs-comment'>-- If you want to replace the 'gs_colorizer' field, use 'buildDefaultGSConfig'</span>
<a name="line-218"></a><span class='hs-comment'>-- instead, to avoid ambiguous type variables.</span>
<a name="line-219"></a><span class='hs-definition'>defaultGSConfig</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HasColorizer</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>GSConfig</span> <span class='hs-varid'>a</span>
<a name="line-220"></a><span class='hs-definition'>defaultGSConfig</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>buildDefaultGSConfig</span> <span class='hs-varid'>defaultColorizer</span>
<a name="line-221"></a>
<a name="line-222"></a><a name="TwoDPosition"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>TwoDPosition</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integer</span><span class='hs-layout'>,</span> <span class='hs-conid'>Integer</span><span class='hs-layout'>)</span>
<a name="line-223"></a>
<a name="line-224"></a><a name="TwoDElementMap"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>TwoDElementMap</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>TwoDPosition</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-225"></a>
<a name="line-226"></a><a name="TwoDState"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>TwoDState</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TwoDState</span> <span class='hs-layout'>{</span> <span class='hs-varid'>td_curpos</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoDPosition</span>
<a name="line-227"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>td_availSlots</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>TwoDPosition</span><span class='hs-keyglyph'>]</span>
<a name="line-228"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>td_elements</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-229"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>td_gsconfig</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GSConfig</span> <span class='hs-varid'>a</span>
<a name="line-230"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>td_font</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XMonadFont</span>
<a name="line-231"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>td_paneX</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span>
<a name="line-232"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>td_paneY</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span>
<a name="line-233"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>td_drawingWin</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Window</span>
<a name="line-234"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>td_searchString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-235"></a> <span class='hs-layout'>}</span>
<a name="line-236"></a>
<a name="line-237"></a><a name="td_elementmap"></a><span class='hs-definition'>td_elementmap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoDState</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>TwoDPosition</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-238"></a><span class='hs-definition'>td_elementmap</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>zipWith</span> <span class='hs-conid'>(,)</span> <span class='hs-varid'>positions</span> <span class='hs-varid'>sortedElements</span>
<a name="line-239"></a> <span class='hs-keyword'>where</span>
<a name="line-240"></a> <span class='hs-conid'>TwoDState</span> <span class='hs-layout'>{</span><span class='hs-varid'>td_availSlots</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>positions</span><span class='hs-layout'>,</span>
<a name="line-241"></a> <span class='hs-varid'>td_searchString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>searchString</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span>
<a name="line-242"></a> <span class='hs-comment'>-- Filter out any elements that don't contain the searchString (case insensitive)</span>
<a name="line-243"></a> <span class='hs-varid'>filteredElements</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>searchString</span> <span class='hs-varop'>`isInfixOfI`</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fst</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>td_elements</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-244"></a> <span class='hs-comment'>-- Sorts the elementmap</span>
<a name="line-245"></a> <span class='hs-varid'>sortedElements</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>orderElementmap</span> <span class='hs-varid'>searchString</span> <span class='hs-varid'>filteredElements</span>
<a name="line-246"></a> <span class='hs-comment'>-- Case Insensitive version of isInfixOf</span>
<a name="line-247"></a> <span class='hs-varid'>needle</span> <span class='hs-varop'>`isInfixOfI`</span> <span class='hs-varid'>haystack</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>upper</span> <span class='hs-varid'>needle</span><span class='hs-layout'>)</span> <span class='hs-varop'>`isInfixOf`</span> <span class='hs-layout'>(</span><span class='hs-varid'>upper</span> <span class='hs-varid'>haystack</span><span class='hs-layout'>)</span>
<a name="line-248"></a> <span class='hs-varid'>upper</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>toUpper</span>
<a name="line-249"></a>
<a name="line-250"></a>
<a name="line-251"></a><a name="orderElementmap"></a><span class='hs-comment'>-- | We enforce an ordering such that we will always get the same result. If the</span>
<a name="line-252"></a><span class='hs-comment'>-- elements position changes from call to call of gridselect, then the shown</span>
<a name="line-253"></a><span class='hs-comment'>-- positions will also change when you search for the same string. This is</span>
<a name="line-254"></a><span class='hs-comment'>-- especially the case when using gridselect for showing and switching between</span>
<a name="line-255"></a><span class='hs-comment'>-- workspaces, as workspaces are usually shown in order of last visited. The</span>
<a name="line-256"></a><span class='hs-comment'>-- chosen ordering is "how deep in the haystack the needle is" (number of</span>
<a name="line-257"></a><span class='hs-comment'>-- characters from the beginning of the string and the needle).</span>
<a name="line-258"></a><span class='hs-definition'>orderElementmap</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-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-259"></a><span class='hs-definition'>orderElementmap</span> <span class='hs-varid'>searchString</span> <span class='hs-varid'>elements</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>null</span> <span class='hs-varid'>searchString</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>sortedElements</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>elements</span>
<a name="line-260"></a> <span class='hs-keyword'>where</span>
<a name="line-261"></a> <span class='hs-varid'>upper</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>toUpper</span>
<a name="line-262"></a> <span class='hs-comment'>-- Calculates a (score, element) tuple where the score is the depth of the (case insensitive) needle.</span>
<a name="line-263"></a> <span class='hs-varid'>calcScore</span> <span class='hs-varid'>element</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span> <span class='hs-varid'>length</span> <span class='hs-varop'>$</span> <span class='hs-varid'>takeWhile</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-varid'>isPrefixOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>upper</span> <span class='hs-varid'>searchString</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>tails</span> <span class='hs-varop'>.</span> <span class='hs-varid'>upper</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fst</span> <span class='hs-varop'>$</span> <span class='hs-varid'>element</span><span class='hs-layout'>)</span>
<a name="line-264"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>element</span><span class='hs-layout'>)</span>
<a name="line-265"></a> <span class='hs-comment'>-- Use the score and then the string as the parameters for comparing, making</span>
<a name="line-266"></a> <span class='hs-comment'>-- it consistent even when two strings that score the same, as it will then be</span>
<a name="line-267"></a> <span class='hs-comment'>-- sorted by the strings, making it consistent.</span>
<a name="line-268"></a> <span class='hs-varid'>compareScore</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>comparing</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>score</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>str</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>score</span><span class='hs-layout'>,</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-269"></a> <span class='hs-varid'>sortedElements</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-varid'>sortBy</span> <span class='hs-varid'>compareScore</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>calcScore</span> <span class='hs-varid'>elements</span>
<a name="line-270"></a>
<a name="line-271"></a>
<a name="line-272"></a><a name="TwoD"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TwoD</span> <span class='hs-layout'>{</span> <span class='hs-varid'>unTwoD</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>StateT</span> <span class='hs-layout'>(</span><span class='hs-conid'>TwoDState</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-conid'>X</span> <span class='hs-varid'>b</span> <span class='hs-layout'>}</span>
<a name="line-273"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Monad</span><span class='hs-layout'>,</span><span class='hs-conid'>Functor</span><span class='hs-layout'>,</span><span class='hs-conid'>MonadState</span> <span class='hs-layout'>(</span><span class='hs-conid'>TwoDState</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-274"></a>
<a name="line-275"></a><a name="instance%20Applicative%20(TwoD%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-layout'>(</span><span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-276"></a> <span class='hs-layout'>(</span><span class='hs-varop'><*></span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ap</span>
<a name="line-277"></a> <span class='hs-varid'>pure</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span>
<a name="line-278"></a>
<a name="line-279"></a><a name="liftX"></a><span class='hs-definition'>liftX</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>X</span> <span class='hs-varid'>a1</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a1</span>
<a name="line-280"></a><span class='hs-definition'>liftX</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TwoD</span> <span class='hs-varop'>.</span> <span class='hs-varid'>lift</span>
<a name="line-281"></a>
<a name="line-282"></a><a name="evalTwoD"></a><span class='hs-definition'>evalTwoD</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoDState</span> <span class='hs-varid'>a1</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-varid'>a</span>
<a name="line-283"></a><span class='hs-definition'>evalTwoD</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>evalStateT</span> <span class='hs-varid'>s</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unTwoD</span> <span class='hs-varid'>m</span>
<a name="line-284"></a>
<a name="line-285"></a><a name="diamondLayer"></a><span class='hs-definition'>diamondLayer</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Enum</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Num</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-286"></a><span class='hs-definition'>diamondLayer</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</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-keyglyph'>]</span>
<a name="line-287"></a><span class='hs-definition'>diamondLayer</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span>
<a name="line-288"></a> <span class='hs-comment'>-- tr = top right</span>
<a name="line-289"></a> <span class='hs-comment'>-- r = ur ++ 90 degree clock-wise rotation of ur</span>
<a name="line-290"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>tr</span> <span class='hs-keyglyph'>=</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'>n</span><span class='hs-comment'>-</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span><span class='hs-keyglyph'>..</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>]</span>
<a name="line-291"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tr</span> <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>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-layout'>(</span><span class='hs-varid'>y</span><span class='hs-layout'>,</span><span class='hs-comment'>-</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>tr</span><span class='hs-layout'>)</span>
<a name="line-292"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>r</span> <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>negate</span> <span class='hs-varop'>***</span> <span class='hs-varid'>negate</span><span class='hs-layout'>)</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>
<a name="line-293"></a>
<a name="line-294"></a><a name="diamond"></a><span class='hs-definition'>diamond</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Enum</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Num</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-295"></a><span class='hs-definition'>diamond</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>diamondLayer</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span><span class='hs-keyglyph'>..</span><span class='hs-keyglyph'>]</span>
<a name="line-296"></a>
<a name="line-297"></a><a name="diamondRestrict"></a><span class='hs-definition'>diamondRestrict</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>Integer</span><span class='hs-layout'>,</span> <span class='hs-conid'>Integer</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-298"></a><span class='hs-definition'>diamondRestrict</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>originX</span> <span class='hs-varid'>originY</span> <span class='hs-keyglyph'>=</span>
<a name="line-299"></a> <span class='hs-conid'>L</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-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-varid'>abs</span> <span class='hs-varid'>x'</span> <span class='hs-varop'><=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>abs</span> <span class='hs-varid'>y'</span> <span class='hs-varop'><=</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span>
<a name="line-300"></a> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>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-layout'>(</span><span class='hs-varid'>x'</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fromInteger</span> <span class='hs-varid'>originX</span><span class='hs-layout'>,</span> <span class='hs-varid'>y'</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fromInteger</span> <span class='hs-varid'>originY</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span>
<a name="line-301"></a> <span class='hs-varid'>take</span> <span class='hs-num'>1000</span> <span class='hs-varop'>$</span> <span class='hs-varid'>diamond</span>
<a name="line-302"></a>
<a name="line-303"></a><a name="findInElementMap"></a><span class='hs-definition'>findInElementMap</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</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-keyglyph'>-></span> <span class='hs-conid'>Maybe</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>
<a name="line-304"></a><span class='hs-definition'>findInElementMap</span> <span class='hs-varid'>pos</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>find</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-varid'>pos</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fst</span><span class='hs-layout'>)</span>
<a name="line-305"></a>
<a name="line-306"></a><a name="drawWinBox"></a><span class='hs-definition'>drawWinBox</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XMonadFont</span> <span class='hs-keyglyph'>-></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> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-307"></a><span class='hs-definition'>drawWinBox</span> <span class='hs-varid'>win</span> <span class='hs-varid'>font</span> <span class='hs-layout'>(</span><span class='hs-varid'>fg</span><span class='hs-layout'>,</span><span class='hs-varid'>bg</span><span class='hs-layout'>)</span> <span class='hs-varid'>ch</span> <span class='hs-varid'>cw</span> <span class='hs-varid'>text</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>cp</span> <span class='hs-keyglyph'>=</span>
<a name="line-308"></a> <span class='hs-varid'>withDisplay</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>dpy</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-309"></a> <span class='hs-varid'>gc</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>createGC</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>win</span>
<a name="line-310"></a> <span class='hs-varid'>bordergc</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>createGC</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>win</span>
<a name="line-311"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-312"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>fgcolor</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>initColor</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>fg</span>
<a name="line-313"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>bgcolor</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>initColor</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>bg</span>
<a name="line-314"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>bordercolor</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>initColor</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>borderColor</span>
<a name="line-315"></a> <span class='hs-varid'>setForeground</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>fgcolor</span>
<a name="line-316"></a> <span class='hs-varid'>setBackground</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>bgcolor</span>
<a name="line-317"></a> <span class='hs-varid'>setForeground</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>bordergc</span> <span class='hs-varid'>bordercolor</span>
<a name="line-318"></a> <span class='hs-varid'>fillRectangle</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>win</span> <span class='hs-varid'>gc</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>cw</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>ch</span><span class='hs-layout'>)</span>
<a name="line-319"></a> <span class='hs-varid'>drawRectangle</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>win</span> <span class='hs-varid'>bordergc</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>cw</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>ch</span><span class='hs-layout'>)</span>
<a name="line-320"></a> <span class='hs-varid'>stext</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>shrinkWhile</span> <span class='hs-layout'>(</span><span class='hs-varid'>shrinkIt</span> <span class='hs-varid'>shrinkText</span><span class='hs-layout'>)</span>
<a name="line-321"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>size</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>textWidthXMF</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>font</span> <span class='hs-varid'>n</span>
<a name="line-322"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>size</span> <span class='hs-varop'>></span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-layout'>(</span><span class='hs-varid'>cw</span><span class='hs-comment'>-</span><span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>*</span><span class='hs-varid'>cp</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-323"></a> <span class='hs-varid'>text</span>
<a name="line-324"></a> <span class='hs-varid'>printStringXMF</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>win</span> <span class='hs-varid'>font</span> <span class='hs-varid'>gc</span> <span class='hs-varid'>bg</span> <span class='hs-varid'>fg</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-varop'>+</span><span class='hs-varid'>cp</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-varop'>+</span><span class='hs-layout'>(</span><span class='hs-varid'>div</span> <span class='hs-varid'>ch</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'>stext</span>
<a name="line-325"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>freeGC</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>gc</span>
<a name="line-326"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>freeGC</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>bordergc</span>
<a name="line-327"></a>
<a name="line-328"></a><a name="updateAllElements"></a><span class='hs-definition'>updateAllElements</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-conid'>()</span>
<a name="line-329"></a><span class='hs-definition'>updateAllElements</span> <span class='hs-keyglyph'>=</span>
<a name="line-330"></a> <span class='hs-keyword'>do</span>
<a name="line-331"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-332"></a> <span class='hs-varid'>updateElements</span> <span class='hs-layout'>(</span><span class='hs-varid'>td_elementmap</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-333"></a>
<a name="line-334"></a><a name="grayoutAllElements"></a><span class='hs-definition'>grayoutAllElements</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-conid'>()</span>
<a name="line-335"></a><span class='hs-definition'>grayoutAllElements</span> <span class='hs-keyglyph'>=</span>
<a name="line-336"></a> <span class='hs-keyword'>do</span>
<a name="line-337"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-338"></a> <span class='hs-varid'>updateElementsWithColorizer</span> <span class='hs-varid'>grayOnly</span> <span class='hs-layout'>(</span><span class='hs-varid'>td_elementmap</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-339"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>grayOnly</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-layout'>(</span><span class='hs-str'>"#808080"</span><span class='hs-layout'>,</span> <span class='hs-str'>"#808080"</span><span class='hs-layout'>)</span>
<a name="line-340"></a>
<a name="line-341"></a><a name="updateElements"></a><span class='hs-definition'>updateElements</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoDElementMap</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-conid'>()</span>
<a name="line-342"></a><span class='hs-definition'>updateElements</span> <span class='hs-varid'>elementmap</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-343"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-344"></a> <span class='hs-varid'>updateElementsWithColorizer</span> <span class='hs-layout'>(</span><span class='hs-varid'>gs_colorizer</span> <span class='hs-layout'>(</span><span class='hs-varid'>td_gsconfig</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>elementmap</span>
<a name="line-345"></a>
<a name="line-346"></a><a name="updateElementsWithColorizer"></a><span class='hs-definition'>updateElementsWithColorizer</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</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><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoDElementMap</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-conid'>()</span>
<a name="line-347"></a><span class='hs-definition'>updateElementsWithColorizer</span> <span class='hs-varid'>colorizer</span> <span class='hs-varid'>elementmap</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-348"></a> <span class='hs-conid'>TwoDState</span> <span class='hs-layout'>{</span> <span class='hs-varid'>td_curpos</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>curpos</span><span class='hs-layout'>,</span>
<a name="line-349"></a> <span class='hs-varid'>td_drawingWin</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>win</span><span class='hs-layout'>,</span>
<a name="line-350"></a> <span class='hs-varid'>td_gsconfig</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gsconfig</span><span class='hs-layout'>,</span>
<a name="line-351"></a> <span class='hs-varid'>td_font</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>font</span><span class='hs-layout'>,</span>
<a name="line-352"></a> <span class='hs-varid'>td_paneX</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>paneX</span><span class='hs-layout'>,</span>
<a name="line-353"></a> <span class='hs-varid'>td_paneY</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>paneY</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-354"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>cellwidth</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gs_cellwidth</span> <span class='hs-varid'>gsconfig</span>
<a name="line-355"></a> <span class='hs-varid'>cellheight</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gs_cellheight</span> <span class='hs-varid'>gsconfig</span>
<a name="line-356"></a> <span class='hs-varid'>paneX'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>div</span> <span class='hs-layout'>(</span><span class='hs-varid'>paneX</span><span class='hs-comment'>-</span><span class='hs-varid'>cellwidth</span><span class='hs-layout'>)</span> <span class='hs-num'>2</span>
<a name="line-357"></a> <span class='hs-varid'>paneY'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>div</span> <span class='hs-layout'>(</span><span class='hs-varid'>paneY</span><span class='hs-comment'>-</span><span class='hs-varid'>cellheight</span><span class='hs-layout'>)</span> <span class='hs-num'>2</span>
<a name="line-358"></a> <span class='hs-varid'>updateElement</span> <span class='hs-layout'>(</span><span class='hs-varid'>pos</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-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>text</span><span class='hs-layout'>,</span> <span class='hs-varid'>element</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftX</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-359"></a> <span class='hs-varid'>colors</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>colorizer</span> <span class='hs-varid'>element</span> <span class='hs-layout'>(</span><span class='hs-varid'>pos</span> <span class='hs-varop'>==</span> <span class='hs-varid'>curpos</span><span class='hs-layout'>)</span>
<a name="line-360"></a> <span class='hs-varid'>drawWinBox</span> <span class='hs-varid'>win</span> <span class='hs-varid'>font</span>
<a name="line-361"></a> <span class='hs-varid'>colors</span>
<a name="line-362"></a> <span class='hs-varid'>cellheight</span>
<a name="line-363"></a> <span class='hs-varid'>cellwidth</span>
<a name="line-364"></a> <span class='hs-varid'>text</span>
<a name="line-365"></a> <span class='hs-layout'>(</span><span class='hs-varid'>paneX'</span><span class='hs-varop'>+</span><span class='hs-varid'>x</span><span class='hs-varop'>*</span><span class='hs-varid'>cellwidth</span><span class='hs-layout'>)</span>
<a name="line-366"></a> <span class='hs-layout'>(</span><span class='hs-varid'>paneY'</span><span class='hs-varop'>+</span><span class='hs-varid'>y</span><span class='hs-varop'>*</span><span class='hs-varid'>cellheight</span><span class='hs-layout'>)</span>
<a name="line-367"></a> <span class='hs-layout'>(</span><span class='hs-varid'>gs_cellpadding</span> <span class='hs-varid'>gsconfig</span><span class='hs-layout'>)</span>
<a name="line-368"></a> <span class='hs-varid'>mapM_</span> <span class='hs-varid'>updateElement</span> <span class='hs-varid'>elementmap</span>
<a name="line-369"></a>
<a name="line-370"></a><a name="stdHandle"></a><span class='hs-definition'>stdHandle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Event</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</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-371"></a><span class='hs-definition'>stdHandle</span> <span class='hs-layout'>(</span><span class='hs-conid'>ButtonEvent</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_x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-varid'>ev_y</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>y</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varid'>contEventloop</span>
<a name="line-372"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>==</span> <span class='hs-varid'>buttonRelease</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-373"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>@</span> <span class='hs-conid'>TwoDState</span> <span class='hs-layout'>{</span> <span class='hs-varid'>td_paneX</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>px</span><span class='hs-layout'>,</span> <span class='hs-varid'>td_paneY</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>py</span><span class='hs-layout'>,</span>
<a name="line-374"></a> <span class='hs-varid'>td_gsconfig</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>GSConfig</span> <span class='hs-varid'>ch</span> <span class='hs-varid'>cw</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>}</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-375"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>gridX</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>x</span> <span class='hs-comment'>-</span> <span class='hs-layout'>(</span><span class='hs-varid'>px</span> <span class='hs-comment'>-</span> <span class='hs-varid'>cw</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'>`div`</span> <span class='hs-varid'>cw</span>
<a name="line-376"></a> <span class='hs-varid'>gridY</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>y</span> <span class='hs-comment'>-</span> <span class='hs-layout'>(</span><span class='hs-varid'>py</span> <span class='hs-comment'>-</span> <span class='hs-varid'>ch</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'>`div`</span> <span class='hs-varid'>ch</span>
<a name="line-377"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>lookup</span> <span class='hs-layout'>(</span><span class='hs-varid'>gridX</span><span class='hs-layout'>,</span><span class='hs-varid'>gridY</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>td_elementmap</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-378"></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-varid'>el</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>el</span><span class='hs-layout'>)</span>
<a name="line-379"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>contEventloop</span>
<a name="line-380"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>contEventloop</span>
<a name="line-381"></a>
<a name="line-382"></a><span class='hs-definition'>stdHandle</span> <span class='hs-layout'>(</span><span class='hs-conid'>ExposeEvent</span> <span class='hs-layout'>{</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varid'>contEventloop</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>updateAllElements</span> <span class='hs-varop'>>></span> <span class='hs-varid'>contEventloop</span>
<a name="line-383"></a>
<a name="line-384"></a><span class='hs-definition'>stdHandle</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>contEventloop</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>contEventloop</span>
<a name="line-385"></a>
<a name="line-386"></a><a name="makeXEventhandler"></a><span class='hs-comment'>-- | Embeds a key handler into the X event handler that dispatches key</span>
<a name="line-387"></a><span class='hs-comment'>-- events to the key handler, while non-key event go to the standard</span>
<a name="line-388"></a><span class='hs-comment'>-- handler.</span>
<a name="line-389"></a><span class='hs-definition'>makeXEventhandler</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</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> <span class='hs-conid'>KeyMask</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</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-390"></a><span class='hs-definition'>makeXEventhandler</span> <span class='hs-varid'>keyhandler</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fix</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>me</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>join</span> <span class='hs-varop'>$</span> <span class='hs-varid'>liftX</span> <span class='hs-varop'>$</span> <span class='hs-varid'>withDisplay</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>d</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>allocaXEvent</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-391"></a> <span class='hs-varid'>maskEvent</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-varid'>exposureMask</span> <span class='hs-varop'>.|.</span> <span class='hs-varid'>keyPressMask</span> <span class='hs-varop'>.|.</span> <span class='hs-varid'>buttonReleaseMask</span><span class='hs-layout'>)</span> <span class='hs-varid'>e</span>
<a name="line-392"></a> <span class='hs-varid'>ev</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getEvent</span> <span class='hs-varid'>e</span>
<a name="line-393"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>ev_event_type</span> <span class='hs-varid'>ev</span> <span class='hs-varop'>==</span> <span class='hs-varid'>keyPress</span>
<a name="line-394"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span>
<a name="line-395"></a> <span class='hs-layout'>(</span><span class='hs-varid'>ks</span><span class='hs-layout'>,</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>lookupString</span> <span class='hs-varop'>$</span> <span class='hs-varid'>asKeyEvent</span> <span class='hs-varid'>e</span>
<a name="line-396"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-397"></a> <span class='hs-varid'>mask</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftX</span> <span class='hs-varop'>$</span> <span class='hs-varid'>cleanMask</span> <span class='hs-layout'>(</span><span class='hs-varid'>ev_state</span> <span class='hs-varid'>ev</span><span class='hs-layout'>)</span>
<a name="line-398"></a> <span class='hs-varid'>keyhandler</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span> <span class='hs-varid'>xK_VoidSymbol</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'>mask</span><span class='hs-layout'>)</span>
<a name="line-399"></a> <span class='hs-keyword'>else</span>
<a name="line-400"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>stdHandle</span> <span class='hs-varid'>ev</span> <span class='hs-varid'>me</span>
<a name="line-401"></a>
<a name="line-402"></a><a name="shadowWithKeymap"></a><span class='hs-comment'>-- | When the map contains (KeySym,KeyMask) tuple for the given event,</span>
<a name="line-403"></a><span class='hs-comment'>-- the associated action in the map associated shadows the default key</span>
<a name="line-404"></a><span class='hs-comment'>-- handler</span>
<a name="line-405"></a><span class='hs-definition'>shadowWithKeymap</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-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</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> <span class='hs-conid'>KeyMask</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span><span class='hs-layout'>)</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> <span class='hs-conid'>KeyMask</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span>
<a name="line-406"></a><span class='hs-definition'>shadowWithKeymap</span> <span class='hs-varid'>keymap</span> <span class='hs-varid'>dflt</span> <span class='hs-varid'>keyEvent</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-varid'>ks</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-varid'>m'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>dflt</span> <span class='hs-varid'>keyEvent</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</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'>m'</span><span class='hs-layout'>,</span><span class='hs-varid'>ks</span><span class='hs-layout'>)</span> <span class='hs-varid'>keymap</span><span class='hs-layout'>)</span>
<a name="line-407"></a>
<a name="line-408"></a><span class='hs-comment'>-- Helper functions to use for key handler functions</span>
<a name="line-409"></a>
<a name="line-410"></a><a name="select"></a><span class='hs-comment'>-- | Closes gridselect returning the element under the cursor</span>
<a name="line-411"></a><span class='hs-definition'>select</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</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-412"></a><span class='hs-definition'>select</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-413"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-414"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-varid'>snd</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>findInElementMap</span> <span class='hs-layout'>(</span><span class='hs-varid'>td_curpos</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>td_elementmap</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-415"></a>
<a name="line-416"></a><a name="cancel"></a><span class='hs-comment'>-- | Closes gridselect returning no element.</span>
<a name="line-417"></a><span class='hs-definition'>cancel</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</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-418"></a><span class='hs-definition'>cancel</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-419"></a>
<a name="line-420"></a><a name="setPos"></a><span class='hs-comment'>-- | Sets the absolute position of the cursor.</span>
<a name="line-421"></a><span class='hs-definition'>setPos</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integer</span><span class='hs-layout'>,</span> <span class='hs-conid'>Integer</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-conid'>()</span>
<a name="line-422"></a><span class='hs-definition'>setPos</span> <span class='hs-varid'>newPos</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-423"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-424"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>elmap</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>td_elementmap</span> <span class='hs-varid'>s</span>
<a name="line-425"></a> <span class='hs-varid'>newSelectedEl</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>findInElementMap</span> <span class='hs-varid'>newPos</span> <span class='hs-layout'>(</span><span class='hs-varid'>td_elementmap</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-426"></a> <span class='hs-varid'>oldPos</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>td_curpos</span> <span class='hs-varid'>s</span>
<a name="line-427"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>isJust</span> <span class='hs-varid'>newSelectedEl</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>newPos</span> <span class='hs-varop'>/=</span> <span class='hs-varid'>oldPos</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-428"></a> <span class='hs-varid'>put</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>td_curpos</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>newPos</span> <span class='hs-layout'>}</span>
<a name="line-429"></a> <span class='hs-varid'>updateElements</span> <span class='hs-layout'>(</span><span class='hs-varid'>catMaybes</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>findInElementMap</span> <span class='hs-varid'>oldPos</span> <span class='hs-varid'>elmap</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>newSelectedEl</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-430"></a>
<a name="line-431"></a><a name="move"></a><span class='hs-comment'>-- | Moves the cursor by the offsets specified</span>
<a name="line-432"></a><span class='hs-definition'>move</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integer</span><span class='hs-layout'>,</span> <span class='hs-conid'>Integer</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-conid'>()</span>
<a name="line-433"></a><span class='hs-definition'>move</span> <span class='hs-layout'>(</span><span class='hs-varid'>dx</span><span class='hs-layout'>,</span><span class='hs-varid'>dy</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-434"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-435"></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-varid'>td_curpos</span> <span class='hs-varid'>s</span>
<a name="line-436"></a> <span class='hs-varid'>newPos</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-varop'>+</span><span class='hs-varid'>dx</span><span class='hs-layout'>,</span><span class='hs-varid'>y</span><span class='hs-varop'>+</span><span class='hs-varid'>dy</span><span class='hs-layout'>)</span>
<a name="line-437"></a> <span class='hs-varid'>setPos</span> <span class='hs-varid'>newPos</span>
<a name="line-438"></a>
<a name="line-439"></a><a name="moveNext"></a><span class='hs-definition'>moveNext</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-conid'>()</span>
<a name="line-440"></a><span class='hs-definition'>moveNext</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-441"></a> <span class='hs-varid'>position</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>td_curpos</span>
<a name="line-442"></a> <span class='hs-varid'>elems</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>td_elementmap</span>
<a name="line-443"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>elems</span>
<a name="line-444"></a> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>findIndex</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fst</span> <span class='hs-varid'>p</span> <span class='hs-varop'>==</span> <span class='hs-varid'>position</span><span class='hs-layout'>)</span> <span class='hs-varid'>elems</span> <span class='hs-keyword'>of</span>
<a name="line-445"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-446"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>k</span> <span class='hs-varop'>==</span> <span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-num'>1</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-num'>0</span>
<a name="line-447"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-448"></a> <span class='hs-varid'>whenJust</span> <span class='hs-varid'>m</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span>
<a name="line-449"></a> <span class='hs-varid'>setPos</span> <span class='hs-layout'>(</span><span class='hs-varid'>fst</span> <span class='hs-varop'>$</span> <span class='hs-varid'>elems</span> <span class='hs-varop'>!!</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-450"></a>
<a name="line-451"></a><a name="movePrev"></a><span class='hs-definition'>movePrev</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-conid'>()</span>
<a name="line-452"></a><span class='hs-definition'>movePrev</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-453"></a> <span class='hs-varid'>position</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>td_curpos</span>
<a name="line-454"></a> <span class='hs-varid'>elems</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>td_elementmap</span>
<a name="line-455"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>elems</span>
<a name="line-456"></a> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>findIndex</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fst</span> <span class='hs-varid'>p</span> <span class='hs-varop'>==</span> <span class='hs-varid'>position</span><span class='hs-layout'>)</span> <span class='hs-varid'>elems</span> <span class='hs-keyword'>of</span>
<a name="line-457"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-458"></a> <span class='hs-conid'>Just</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-459"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-460"></a> <span class='hs-varid'>whenJust</span> <span class='hs-varid'>m</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span>
<a name="line-461"></a> <span class='hs-varid'>setPos</span> <span class='hs-layout'>(</span><span class='hs-varid'>fst</span> <span class='hs-varop'>$</span> <span class='hs-varid'>elems</span> <span class='hs-varop'>!!</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-462"></a>
<a name="line-463"></a><a name="transformSearchString"></a><span class='hs-comment'>-- | Apply a transformation function the current search string</span>
<a name="line-464"></a><span class='hs-definition'>transformSearchString</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-conid'>()</span>
<a name="line-465"></a><span class='hs-definition'>transformSearchString</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-466"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-467"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>oldSearchString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>td_searchString</span> <span class='hs-varid'>s</span>
<a name="line-468"></a> <span class='hs-varid'>newSearchString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>oldSearchString</span>
<a name="line-469"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>newSearchString</span> <span class='hs-varop'>/=</span> <span class='hs-varid'>oldSearchString</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-470"></a> <span class='hs-comment'>-- FIXME: grayoutAllElements + updateAllElements paint some fields twice causing flickering</span>
<a name="line-471"></a> <span class='hs-comment'>-- we would need a much smarter update strategy to fix that</span>
<a name="line-472"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>newSearchString</span> <span class='hs-varop'>></span> <span class='hs-varid'>length</span> <span class='hs-varid'>oldSearchString</span><span class='hs-layout'>)</span> <span class='hs-varid'>grayoutAllElements</span>
<a name="line-473"></a> <span class='hs-comment'>-- FIXME curpos might end up outside new bounds</span>
<a name="line-474"></a> <span class='hs-varid'>put</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>td_searchString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>newSearchString</span> <span class='hs-layout'>}</span>
<a name="line-475"></a> <span class='hs-varid'>updateAllElements</span>
<a name="line-476"></a>
<a name="line-477"></a><a name="defaultNavigation"></a><span class='hs-comment'>-- | By default gridselect used the defaultNavigation action, which</span>
<a name="line-478"></a><span class='hs-comment'>-- binds left,right,up,down and vi-style h,l,j,k navigation. Return</span>
<a name="line-479"></a><span class='hs-comment'>-- quits gridselect, returning the selected element, while Escape</span>
<a name="line-480"></a><span class='hs-comment'>-- cancels the selection. Slash enters the substring search mode. In</span>
<a name="line-481"></a><span class='hs-comment'>-- substring search mode, every string-associated keystroke is</span>
<a name="line-482"></a><span class='hs-comment'>-- added to a search string, which narrows down the object</span>
<a name="line-483"></a><span class='hs-comment'>-- selection. Substring search mode comes back to regular navigation</span>
<a name="line-484"></a><span class='hs-comment'>-- via Return, while Escape cancels the search. If you want that</span>
<a name="line-485"></a><span class='hs-comment'>-- navigation style, add 'defaultNavigation' as 'gs_navigate' to your</span>
<a name="line-486"></a><span class='hs-comment'>-- 'GSConfig' object. This is done by 'buildDefaultGSConfig' automatically.</span>
<a name="line-487"></a><span class='hs-definition'>defaultNavigation</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</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-488"></a><span class='hs-definition'>defaultNavigation</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>makeXEventhandler</span> <span class='hs-varop'>$</span> <span class='hs-varid'>shadowWithKeymap</span> <span class='hs-varid'>navKeyMap</span> <span class='hs-varid'>navDefaultHandler</span>
<a name="line-489"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>navKeyMap</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-keyglyph'>[</span>
<a name="line-490"></a> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Escape</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>cancel</span><span class='hs-layout'>)</span>
<a name="line-491"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Return</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>select</span><span class='hs-layout'>)</span>
<a name="line-492"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_slash</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>substringSearch</span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-493"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Left</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-494"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_h</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-495"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Right</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-496"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_l</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-497"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Down</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-498"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_j</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-499"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Up</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-500"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_k</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-501"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Tab</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>moveNext</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-502"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_n</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>moveNext</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-503"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>shiftMask</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Tab</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>movePrev</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-504"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_p</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>movePrev</span> <span class='hs-varop'>>></span> <span class='hs-varid'>defaultNavigation</span><span class='hs-layout'>)</span>
<a name="line-505"></a> <span class='hs-keyglyph'>]</span>
<a name="line-506"></a> <span class='hs-comment'>-- The navigation handler ignores unknown key symbols, therefore we const</span>
<a name="line-507"></a> <span class='hs-varid'>navDefaultHandler</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>const</span> <span class='hs-varid'>defaultNavigation</span>
<a name="line-508"></a>
<a name="line-509"></a><a name="navNSearch"></a><span class='hs-comment'>-- | This navigation style combines navigation and search into one mode at the cost of losing vi style</span>
<a name="line-510"></a><span class='hs-comment'>-- navigation. With this style, there is no substring search submode,</span>
<a name="line-511"></a><span class='hs-comment'>-- but every typed character is added to the substring search.</span>
<a name="line-512"></a><span class='hs-definition'>navNSearch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</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-513"></a><span class='hs-definition'>navNSearch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>makeXEventhandler</span> <span class='hs-varop'>$</span> <span class='hs-varid'>shadowWithKeymap</span> <span class='hs-varid'>navNSearchKeyMap</span> <span class='hs-varid'>navNSearchDefaultHandler</span>
<a name="line-514"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>navNSearchKeyMap</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-keyglyph'>[</span>
<a name="line-515"></a> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Escape</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>cancel</span><span class='hs-layout'>)</span>
<a name="line-516"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Return</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>select</span><span class='hs-layout'>)</span>
<a name="line-517"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Left</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>navNSearch</span><span class='hs-layout'>)</span>
<a name="line-518"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Right</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>navNSearch</span><span class='hs-layout'>)</span>
<a name="line-519"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Down</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>navNSearch</span><span class='hs-layout'>)</span>
<a name="line-520"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Up</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>navNSearch</span><span class='hs-layout'>)</span>
<a name="line-521"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Tab</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>moveNext</span> <span class='hs-varop'>>></span> <span class='hs-varid'>navNSearch</span><span class='hs-layout'>)</span>
<a name="line-522"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>shiftMask</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Tab</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>movePrev</span> <span class='hs-varop'>>></span> <span class='hs-varid'>navNSearch</span><span class='hs-layout'>)</span>
<a name="line-523"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_BackSpace</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>transformSearchString</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>==</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-str'>""</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>init</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>navNSearch</span><span class='hs-layout'>)</span>
<a name="line-524"></a> <span class='hs-keyglyph'>]</span>
<a name="line-525"></a> <span class='hs-comment'>-- The navigation handler ignores unknown key symbols, therefore we const</span>
<a name="line-526"></a> <span class='hs-varid'>navNSearchDefaultHandler</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-varid'>s</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-527"></a> <span class='hs-varid'>transformSearchString</span> <span class='hs-layout'>(</span><span class='hs-varop'>++</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-528"></a> <span class='hs-varid'>navNSearch</span>
<a name="line-529"></a>
<a name="line-530"></a><a name="substringSearch"></a><span class='hs-comment'>-- | Navigation submode used for substring search. It returns to the</span>
<a name="line-531"></a><span class='hs-comment'>-- first argument navigation style when the user hits Return.</span>
<a name="line-532"></a><span class='hs-definition'>substringSearch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TwoD</span> <span class='hs-varid'>a</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-533"></a><span class='hs-definition'>substringSearch</span> <span class='hs-varid'>returnNavigation</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fix</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>me</span> <span class='hs-keyglyph'>-></span>
<a name="line-534"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>searchKeyMap</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-keyglyph'>[</span>
<a name="line-535"></a> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Escape</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>transformSearchString</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>returnNavigation</span><span class='hs-layout'>)</span>
<a name="line-536"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_Return</span><span class='hs-layout'>)</span> <span class='hs-layout'>,</span> <span class='hs-varid'>returnNavigation</span><span class='hs-layout'>)</span>
<a name="line-537"></a> <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>xK_BackSpace</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>transformSearchString</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>==</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-str'>""</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>init</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>me</span><span class='hs-layout'>)</span>
<a name="line-538"></a> <span class='hs-keyglyph'>]</span>
<a name="line-539"></a> <span class='hs-varid'>searchDefaultHandler</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-varid'>s</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-540"></a> <span class='hs-varid'>transformSearchString</span> <span class='hs-layout'>(</span><span class='hs-varop'>++</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-541"></a> <span class='hs-varid'>me</span>
<a name="line-542"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>makeXEventhandler</span> <span class='hs-varop'>$</span> <span class='hs-varid'>shadowWithKeymap</span> <span class='hs-varid'>searchKeyMap</span> <span class='hs-varid'>searchDefaultHandler</span>
<a name="line-543"></a>
<a name="line-544"></a>
<a name="line-545"></a><a name="hsv2rgb"></a><span class='hs-comment'>-- FIXME probably move that into Utils?</span>
<a name="line-546"></a><span class='hs-comment'>-- Conversion scheme as in <a href="http://en.wikipedia.org/wiki/HSV_color_space">http://en.wikipedia.org/wiki/HSV_color_space</a></span>
<a name="line-547"></a><span class='hs-definition'>hsv2rgb</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Fractional</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-conid'>Integer</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-548"></a><span class='hs-definition'>hsv2rgb</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-layout'>,</span><span class='hs-varid'>s</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-549"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>hi</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>div</span> <span class='hs-varid'>h</span> <span class='hs-num'>60</span><span class='hs-layout'>)</span> <span class='hs-varop'>`mod`</span> <span class='hs-num'>6</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span>
<a name="line-550"></a> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span><span class='hs-varop'>/</span><span class='hs-num'>60</span><span class='hs-layout'>)</span> <span class='hs-comment'>-</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>hi</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Fractional</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span>
<a name="line-551"></a> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>*</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-comment'>-</span><span class='hs-varid'>f</span><span class='hs-layout'>)</span>
<a name="line-552"></a> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>*</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-comment'>-</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-553"></a> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>*</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-comment'>-</span><span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-comment'>-</span><span class='hs-varid'>f</span><span class='hs-layout'>)</span><span class='hs-varop'>*</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-554"></a> <span class='hs-keyword'>in</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hi</span> <span class='hs-keyword'>of</span>
<a name="line-555"></a> <span class='hs-num'>0</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span><span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-556"></a> <span class='hs-num'>1</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>q</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span><span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-557"></a> <span class='hs-num'>2</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span><span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-558"></a> <span class='hs-num'>3</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-layout'>,</span><span class='hs-varid'>q</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-559"></a> <span class='hs-num'>4</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span><span class='hs-varid'>p</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-560"></a> <span class='hs-num'>5</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span><span class='hs-varid'>p</span><span class='hs-layout'>,</span><span class='hs-varid'>q</span><span class='hs-layout'>)</span>
<a name="line-561"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>error</span> <span class='hs-str'>"The world is ending. x mod a >= a."</span>
<a name="line-562"></a>
<a name="line-563"></a><a name="stringColorizer"></a><span class='hs-comment'>-- | Default colorizer for Strings</span>
<a name="line-564"></a><span class='hs-definition'>stringColorizer</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</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-565"></a><span class='hs-definition'>stringColorizer</span> <span class='hs-varid'>s</span> <span class='hs-varid'>active</span> <span class='hs-keyglyph'>=</span>
<a name="line-566"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>seed</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toInteger</span> <span class='hs-layout'>(</span><span class='hs-varid'>sum</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>*</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span><span class='hs-varid'>fromEnum</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span>
<a name="line-567"></a> <span class='hs-layout'>(</span><span class='hs-varid'>r</span><span class='hs-layout'>,</span><span class='hs-varid'>g</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-varid'>hsv2rgb</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>seed</span> <span class='hs-num'>83</span><span class='hs-layout'>)</span> <span class='hs-varop'>`mod`</span> <span class='hs-num'>360</span><span class='hs-layout'>,</span>
<a name="line-568"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>seed</span> <span class='hs-num'>191</span><span class='hs-layout'>)</span> <span class='hs-varop'>`mod`</span> <span class='hs-num'>1000</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-varop'>/</span><span class='hs-num'>2500</span><span class='hs-varop'>+</span><span class='hs-num'>0.4</span><span class='hs-layout'>,</span>
<a name="line-569"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>seed</span> <span class='hs-num'>121</span><span class='hs-layout'>)</span> <span class='hs-varop'>`mod`</span> <span class='hs-num'>1000</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-varop'>/</span><span class='hs-num'>2500</span><span class='hs-varop'>+</span><span class='hs-num'>0.4</span><span class='hs-layout'>)</span>
<a name="line-570"></a> <span class='hs-keyword'>in</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>active</span>
<a name="line-571"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-str'>"#faff69"</span><span class='hs-layout'>,</span> <span class='hs-str'>"black"</span><span class='hs-layout'>)</span>
<a name="line-572"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-str'>"#"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>concat</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>twodigitHex</span><span class='hs-varop'>.</span><span class='hs-layout'>(</span><span class='hs-varid'>round</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Double</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span><span class='hs-layout'>(</span><span class='hs-varop'>*</span><span class='hs-num'>256</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>r</span><span class='hs-layout'>,</span> <span class='hs-varid'>g</span><span class='hs-layout'>,</span> <span class='hs-varid'>b</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-str'>"white"</span><span class='hs-layout'>)</span>
<a name="line-573"></a>
<a name="line-574"></a><a name="fromClassName"></a><span class='hs-comment'>-- | Colorize a window depending on it's className.</span>
<a name="line-575"></a><span class='hs-definition'>fromClassName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</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-576"></a><span class='hs-definition'>fromClassName</span> <span class='hs-varid'>w</span> <span class='hs-varid'>active</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>runQuery</span> <span class='hs-varid'>className</span> <span class='hs-varid'>w</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>defaultColorizer</span> <span class='hs-varid'>active</span>
<a name="line-577"></a>
<a name="line-578"></a><a name="twodigitHex"></a><span class='hs-definition'>twodigitHex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-579"></a><span class='hs-definition'>twodigitHex</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>printf</span> <span class='hs-str'>"%02x"</span> <span class='hs-varid'>a</span>
<a name="line-580"></a>
<a name="line-581"></a><a name="colorRangeFromClassName"></a><span class='hs-comment'>-- | A colorizer that picks a color inside a range,</span>
<a name="line-582"></a><span class='hs-comment'>-- and depending on the window's class.</span>
<a name="line-583"></a><span class='hs-definition'>colorRangeFromClassName</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ Beginning of the color range</span>
<a name="line-584"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ End of the color range</span>
<a name="line-585"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ Background of the active window</span>
<a name="line-586"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ Inactive text color</span>
<a name="line-587"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ Active text color</span>
<a name="line-588"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</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-589"></a><span class='hs-definition'>colorRangeFromClassName</span> <span class='hs-varid'>startC</span> <span class='hs-varid'>endC</span> <span class='hs-varid'>activeC</span> <span class='hs-varid'>inactiveT</span> <span class='hs-varid'>activeT</span> <span class='hs-varid'>w</span> <span class='hs-varid'>active</span> <span class='hs-keyglyph'>=</span>
<a name="line-590"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>classname</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>runQuery</span> <span class='hs-varid'>className</span> <span class='hs-varid'>w</span>
<a name="line-591"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>active</span>
<a name="line-592"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>rgbToHex</span> <span class='hs-varid'>activeC</span><span class='hs-layout'>,</span> <span class='hs-varid'>rgbToHex</span> <span class='hs-varid'>activeT</span><span class='hs-layout'>)</span>
<a name="line-593"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>rgbToHex</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mix</span> <span class='hs-varid'>startC</span> <span class='hs-varid'>endC</span>
<a name="line-594"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>stringToRatio</span> <span class='hs-varid'>classname</span><span class='hs-layout'>,</span> <span class='hs-varid'>rgbToHex</span> <span class='hs-varid'>inactiveT</span><span class='hs-layout'>)</span>
<a name="line-595"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>rgbToHex</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-596"></a> <span class='hs-varid'>rgbToHex</span> <span class='hs-layout'>(</span><span class='hs-varid'>r</span><span class='hs-layout'>,</span> <span class='hs-varid'>g</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-chr'>'#'</span><span class='hs-conop'>:</span><span class='hs-varid'>twodigitHex</span> <span class='hs-varid'>r</span>
<a name="line-597"></a> <span class='hs-varop'>++</span><span class='hs-varid'>twodigitHex</span> <span class='hs-varid'>g</span><span class='hs-varop'>++</span><span class='hs-varid'>twodigitHex</span> <span class='hs-varid'>b</span>
<a name="line-598"></a>
<a name="line-599"></a><a name="mix"></a><span class='hs-comment'>-- | Creates a mix of two colors according to a ratio</span>
<a name="line-600"></a><span class='hs-comment'>-- (1 -> first color, 0 -> second color).</span>
<a name="line-601"></a><span class='hs-definition'>mix</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-602"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Double</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-603"></a><span class='hs-definition'>mix</span> <span class='hs-layout'>(</span><span class='hs-varid'>r1</span><span class='hs-layout'>,</span> <span class='hs-varid'>g1</span><span class='hs-layout'>,</span> <span class='hs-varid'>b1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>r2</span><span class='hs-layout'>,</span> <span class='hs-varid'>g2</span><span class='hs-layout'>,</span> <span class='hs-varid'>b2</span><span class='hs-layout'>)</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>mix'</span> <span class='hs-varid'>r1</span> <span class='hs-varid'>r2</span><span class='hs-layout'>,</span> <span class='hs-varid'>mix'</span> <span class='hs-varid'>g1</span> <span class='hs-varid'>g2</span><span class='hs-layout'>,</span> <span class='hs-varid'>mix'</span> <span class='hs-varid'>b1</span> <span class='hs-varid'>b2</span><span class='hs-layout'>)</span>
<a name="line-604"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>mix'</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>truncate</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>a</span> <span class='hs-varop'>*</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>b</span> <span class='hs-varop'>*</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span> <span class='hs-comment'>-</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-605"></a>
<a name="line-606"></a><a name="stringToRatio"></a><span class='hs-comment'>-- | Generates a Double from a string, trying to</span>
<a name="line-607"></a><span class='hs-comment'>-- achieve a random distribution.</span>
<a name="line-608"></a><span class='hs-comment'>-- We create a random seed from the sum of all characters</span>
<a name="line-609"></a><span class='hs-comment'>-- in the string, and use it to generate a ratio between 0 and 1</span>
<a name="line-610"></a><span class='hs-definition'>stringToRatio</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Double</span>
<a name="line-611"></a><span class='hs-definition'>stringToRatio</span> <span class='hs-str'>""</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span>
<a name="line-612"></a><span class='hs-definition'>stringToRatio</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>gen</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkStdGen</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sum</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>fromEnum</span> <span class='hs-varid'>s</span>
<a name="line-613"></a> <span class='hs-varid'>range</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>b</span> <span class='hs-comment'>-</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>genRange</span> <span class='hs-varid'>gen</span>
<a name="line-614"></a> <span class='hs-varid'>randomInt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>foldr1</span> <span class='hs-varid'>combine</span> <span class='hs-varop'>$</span> <span class='hs-varid'>replicate</span> <span class='hs-num'>20</span> <span class='hs-varid'>next</span>
<a name="line-615"></a> <span class='hs-varid'>combine</span> <span class='hs-varid'>f1</span> <span class='hs-varid'>f2</span> <span class='hs-varid'>g</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>g'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f1</span> <span class='hs-varid'>g</span> <span class='hs-keyword'>in</span> <span class='hs-varid'>f2</span> <span class='hs-varid'>g'</span>
<a name="line-616"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>fi</span> <span class='hs-layout'>(</span><span class='hs-varid'>fst</span> <span class='hs-varop'>$</span> <span class='hs-varid'>randomInt</span> <span class='hs-varid'>gen</span><span class='hs-layout'>)</span> <span class='hs-varop'>/</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>range</span>
<a name="line-617"></a>
<a name="line-618"></a><a name="gridselect"></a><span class='hs-comment'>-- | Brings up a 2D grid of elements in the center of the screen, and one can</span>
<a name="line-619"></a><span class='hs-comment'>-- select an element with cursors keys. The selected element is returned.</span>
<a name="line-620"></a><span class='hs-definition'>gridselect</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GSConfig</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></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-621"></a><span class='hs-definition'>gridselect</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'>Nothing</span>
<a name="line-622"></a><span class='hs-definition'>gridselect</span> <span class='hs-varid'>gsconfig</span> <span class='hs-varid'>elements</span> <span class='hs-keyglyph'>=</span>
<a name="line-623"></a> <span class='hs-varid'>withDisplay</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>dpy</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-624"></a> <span class='hs-varid'>rootw</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>theRoot</span>
<a name="line-625"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>screenRect</span> <span class='hs-varop'>.</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>screenDetail</span> <span class='hs-varop'>.</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>current</span> <span class='hs-varop'>.</span> <span class='hs-varid'>windowset</span>
<a name="line-626"></a> <span class='hs-varid'>win</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mkUnmanagedWindow</span> <span class='hs-varid'>dpy</span> <span class='hs-layout'>(</span><span class='hs-varid'>defaultScreenOfDisplay</span> <span class='hs-varid'>dpy</span><span class='hs-layout'>)</span> <span class='hs-varid'>rootw</span>
<a name="line-627"></a> <span class='hs-layout'>(</span><span class='hs-varid'>rect_x</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>rect_y</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>rect_width</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>rect_height</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-628"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapWindow</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>win</span>
<a name="line-629"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>selectInput</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>win</span> <span class='hs-layout'>(</span><span class='hs-varid'>exposureMask</span> <span class='hs-varop'>.|.</span> <span class='hs-varid'>keyPressMask</span> <span class='hs-varop'>.|.</span> <span class='hs-varid'>buttonReleaseMask</span><span class='hs-layout'>)</span>
<a name="line-630"></a> <span class='hs-varid'>status</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>grabKeyboard</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>win</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-631"></a> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>grabButton</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>button1</span> <span class='hs-varid'>anyModifier</span> <span class='hs-varid'>win</span> <span class='hs-conid'>True</span> <span class='hs-varid'>buttonReleaseMask</span> <span class='hs-varid'>grabModeAsync</span> <span class='hs-varid'>grabModeAsync</span> <span class='hs-varid'>none</span> <span class='hs-varid'>none</span>
<a name="line-632"></a> <span class='hs-varid'>font</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>initXMF</span> <span class='hs-layout'>(</span><span class='hs-varid'>gs_font</span> <span class='hs-varid'>gsconfig</span><span class='hs-layout'>)</span>
<a name="line-633"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>screenWidth</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toInteger</span> <span class='hs-varop'>$</span> <span class='hs-varid'>rect_width</span> <span class='hs-varid'>s</span><span class='hs-layout'>;</span>
<a name="line-634"></a> <span class='hs-varid'>screenHeight</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toInteger</span> <span class='hs-varop'>$</span> <span class='hs-varid'>rect_height</span> <span class='hs-varid'>s</span><span class='hs-layout'>;</span>
<a name="line-635"></a> <span class='hs-varid'>selectedElement</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>status</span> <span class='hs-varop'>==</span> <span class='hs-varid'>grabSuccess</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span>
<a name="line-636"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>restriction</span> <span class='hs-varid'>ss</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>ss</span><span class='hs-varop'>/</span><span class='hs-varid'>fromInteger</span> <span class='hs-layout'>(</span><span class='hs-varid'>cs</span> <span class='hs-varid'>gsconfig</span><span class='hs-layout'>)</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-varop'>/</span><span class='hs-num'>2</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Double</span>
<a name="line-637"></a> <span class='hs-varid'>restrictX</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>floor</span> <span class='hs-varop'>$</span> <span class='hs-varid'>restriction</span> <span class='hs-varid'>screenWidth</span> <span class='hs-varid'>gs_cellwidth</span>
<a name="line-638"></a> <span class='hs-varid'>restrictY</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>floor</span> <span class='hs-varop'>$</span> <span class='hs-varid'>restriction</span> <span class='hs-varid'>screenHeight</span> <span class='hs-varid'>gs_cellheight</span>
<a name="line-639"></a> <span class='hs-varid'>originPosX</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>floor</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>gs_originFractX</span> <span class='hs-varid'>gsconfig</span><span class='hs-layout'>)</span> <span class='hs-comment'>-</span> <span class='hs-layout'>(</span><span class='hs-num'>1</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-varop'>*</span> <span class='hs-num'>2</span> <span class='hs-varop'>*</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>restrictX</span>
<a name="line-640"></a> <span class='hs-varid'>originPosY</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>floor</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>gs_originFractY</span> <span class='hs-varid'>gsconfig</span><span class='hs-layout'>)</span> <span class='hs-comment'>-</span> <span class='hs-layout'>(</span><span class='hs-num'>1</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-varop'>*</span> <span class='hs-num'>2</span> <span class='hs-varop'>*</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>restrictY</span>
<a name="line-641"></a> <span class='hs-varid'>coords</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>diamondRestrict</span> <span class='hs-varid'>restrictX</span> <span class='hs-varid'>restrictY</span> <span class='hs-varid'>originPosX</span> <span class='hs-varid'>originPosY</span>
<a name="line-642"></a>
<a name="line-643"></a> <span class='hs-varid'>evalTwoD</span> <span class='hs-layout'>(</span><span class='hs-varid'>updateAllElements</span> <span class='hs-varop'>>></span> <span class='hs-layout'>(</span><span class='hs-varid'>gs_navigate</span> <span class='hs-varid'>gsconfig</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-conid'>TwoDState</span> <span class='hs-layout'>{</span> <span class='hs-varid'>td_curpos</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>coords</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-644"></a> <span class='hs-varid'>td_availSlots</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>coords</span><span class='hs-layout'>,</span>
<a name="line-645"></a> <span class='hs-varid'>td_elements</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>elements</span><span class='hs-layout'>,</span>
<a name="line-646"></a> <span class='hs-varid'>td_gsconfig</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gsconfig</span><span class='hs-layout'>,</span>
<a name="line-647"></a> <span class='hs-varid'>td_font</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>font</span><span class='hs-layout'>,</span>
<a name="line-648"></a> <span class='hs-varid'>td_paneX</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>screenWidth</span><span class='hs-layout'>,</span>
<a name="line-649"></a> <span class='hs-varid'>td_paneY</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>screenHeight</span><span class='hs-layout'>,</span>
<a name="line-650"></a> <span class='hs-varid'>td_drawingWin</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>win</span><span class='hs-layout'>,</span>
<a name="line-651"></a> <span class='hs-varid'>td_searchString</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span> <span class='hs-layout'>}</span>
<a name="line-652"></a> <span class='hs-keyword'>else</span>
<a name="line-653"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-654"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-655"></a> <span class='hs-varid'>unmapWindow</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>win</span>
<a name="line-656"></a> <span class='hs-varid'>destroyWindow</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>win</span>
<a name="line-657"></a> <span class='hs-varid'>sync</span> <span class='hs-varid'>dpy</span> <span class='hs-conid'>False</span>
<a name="line-658"></a> <span class='hs-varid'>releaseXMF</span> <span class='hs-varid'>font</span>
<a name="line-659"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>selectedElement</span>
<a name="line-660"></a>
<a name="line-661"></a><a name="gridselectWindow"></a><span class='hs-comment'>-- | Like `gridSelect' but with the current windows and their titles as elements</span>
<a name="line-662"></a><span class='hs-definition'>gridselectWindow</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GSConfig</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>Window</span><span class='hs-layout'>)</span>
<a name="line-663"></a><span class='hs-definition'>gridselectWindow</span> <span class='hs-varid'>gsconf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>windowMap</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>gridselect</span> <span class='hs-varid'>gsconf</span>
<a name="line-664"></a>
<a name="line-665"></a><a name="withSelectedWindow"></a><span class='hs-comment'>-- | Brings up a 2D grid of windows in the center of the screen, and one can</span>
<a name="line-666"></a><span class='hs-comment'>-- select a window with cursors keys. The selected window is then passed to</span>
<a name="line-667"></a><span class='hs-comment'>-- a callback function.</span>
<a name="line-668"></a><span class='hs-definition'>withSelectedWindow</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GSConfig</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-669"></a><span class='hs-definition'>withSelectedWindow</span> <span class='hs-varid'>callback</span> <span class='hs-varid'>conf</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-670"></a> <span class='hs-varid'>mbWindow</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gridselectWindow</span> <span class='hs-varid'>conf</span>
<a name="line-671"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>mbWindow</span> <span class='hs-keyword'>of</span>
<a name="line-672"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>callback</span> <span class='hs-varid'>w</span>
<a name="line-673"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-674"></a>
<a name="line-675"></a><a name="windowMap"></a><span class='hs-definition'>windowMap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>X</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span><span class='hs-conid'>Window</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-676"></a><span class='hs-definition'>windowMap</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-677"></a> <span class='hs-varid'>ws</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>windowset</span>
<a name="line-678"></a> <span class='hs-varid'>wins</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>keyValuePair</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>allWindows</span> <span class='hs-varid'>ws</span><span class='hs-layout'>)</span>
<a name="line-679"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>wins</span>
<a name="line-680"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>keyValuePair</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flip</span> <span class='hs-conid'>(,)</span> <span class='hs-varid'>w</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>decorateName'</span> <span class='hs-varid'>w</span>
<a name="line-681"></a>
<a name="line-682"></a><a name="decorateName'"></a><span class='hs-definition'>decorateName'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>String</span>
<a name="line-683"></a><span class='hs-definition'>decorateName'</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-684"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getName</span> <span class='hs-varid'>w</span>
<a name="line-685"></a>
<a name="line-686"></a><a name="buildDefaultGSConfig"></a><span class='hs-comment'>-- | Builds a default gs config from a colorizer function.</span>
<a name="line-687"></a><span class='hs-definition'>buildDefaultGSConfig</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</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><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GSConfig</span> <span class='hs-varid'>a</span>
<a name="line-688"></a><span class='hs-definition'>buildDefaultGSConfig</span> <span class='hs-varid'>col</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>GSConfig</span> <span class='hs-num'>50</span> <span class='hs-num'>130</span> <span class='hs-num'>10</span> <span class='hs-varid'>col</span> <span class='hs-str'>"xft:Sans-8"</span> <span class='hs-varid'>defaultNavigation</span> <span class='hs-layout'>(</span><span class='hs-num'>1</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-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>2</span><span class='hs-layout'>)</span>
<a name="line-689"></a>
<a name="line-690"></a><a name="borderColor"></a><span class='hs-definition'>borderColor</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-691"></a><span class='hs-definition'>borderColor</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"white"</span>
<a name="line-692"></a>
<a name="line-693"></a><a name="bringSelected"></a><span class='hs-comment'>-- | Brings selected window to the current workspace.</span>
<a name="line-694"></a><span class='hs-definition'>bringSelected</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GSConfig</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-695"></a><span class='hs-definition'>bringSelected</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withSelectedWindow</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>w</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-696"></a> <span class='hs-varid'>windows</span> <span class='hs-layout'>(</span><span class='hs-varid'>bringWindow</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span>
<a name="line-697"></a> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-varid'>focus</span> <span class='hs-varid'>w</span>
<a name="line-698"></a> <span class='hs-varid'>windows</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>shiftMaster</span>
<a name="line-699"></a>
<a name="line-700"></a><a name="goToSelected"></a><span class='hs-comment'>-- | Switches to selected window's workspace and focuses that window.</span>
<a name="line-701"></a><span class='hs-definition'>goToSelected</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GSConfig</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-702"></a><span class='hs-definition'>goToSelected</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withSelectedWindow</span> <span class='hs-varop'>$</span> <span class='hs-varid'>windows</span> <span class='hs-varop'>.</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusWindow</span>
<a name="line-703"></a>
<a name="line-704"></a><a name="spawnSelected"></a><span class='hs-comment'>-- | Select an application to spawn from a given list</span>
<a name="line-705"></a><span class='hs-definition'>spawnSelected</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GSConfig</span> <span class='hs-conid'>String</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-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-706"></a><span class='hs-definition'>spawnSelected</span> <span class='hs-varid'>conf</span> <span class='hs-varid'>lst</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gridselect</span> <span class='hs-varid'>conf</span> <span class='hs-layout'>(</span><span class='hs-varid'>zip</span> <span class='hs-varid'>lst</span> <span class='hs-varid'>lst</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>whenJust</span> <span class='hs-varid'>spawn</span>
<a name="line-707"></a>
<a name="line-708"></a><a name="runSelectedAction"></a><span class='hs-comment'>-- | Select an action and run it in the X monad</span>
<a name="line-709"></a><span class='hs-definition'>runSelectedAction</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GSConfig</span> <span class='hs-layout'>(</span><span class='hs-conid'>X</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-710"></a><span class='hs-definition'>runSelectedAction</span> <span class='hs-varid'>conf</span> <span class='hs-varid'>actions</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-711"></a> <span class='hs-varid'>selectedActionM</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gridselect</span> <span class='hs-varid'>conf</span> <span class='hs-varid'>actions</span>
<a name="line-712"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>selectedActionM</span> <span class='hs-keyword'>of</span>
<a name="line-713"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>selectedAction</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>selectedAction</span>
<a name="line-714"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-715"></a>
<a name="line-716"></a><a name="gridselectWorkspace"></a><span class='hs-comment'>-- | Select a workspace and view it using the given function</span>
<a name="line-717"></a><span class='hs-comment'>-- (normally 'W.view' or 'W.greedyView')</span>
<a name="line-718"></a><span class='hs-comment'>--</span>
<a name="line-719"></a><span class='hs-comment'>-- Another option is to shift the current window to the selected workspace:</span>
<a name="line-720"></a><span class='hs-comment'>--</span>
<a name="line-721"></a><span class='hs-comment'>-- > gridselectWorkspace (\ws -> W.greedyView ws . W.shift ws)</span>
<a name="line-722"></a><span class='hs-definition'>gridselectWorkspace</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GSConfig</span> <span class='hs-conid'>WorkspaceId</span> <span class='hs-keyglyph'>-></span>
<a name="line-723"></a> <span class='hs-layout'>(</span><span class='hs-conid'>WorkspaceId</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>WindowSet</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>WindowSet</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-724"></a><span class='hs-definition'>gridselectWorkspace</span> <span class='hs-varid'>conf</span> <span class='hs-varid'>viewFunc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withWindowSet</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ws</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-725"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>wss</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>tag</span> <span class='hs-varop'>$</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>hidden</span> <span class='hs-varid'>ws</span> <span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>workspace</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>current</span> <span class='hs-varid'>ws</span> <span class='hs-conop'>:</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>visible</span> <span class='hs-varid'>ws</span><span class='hs-layout'>)</span>
<a name="line-726"></a> <span class='hs-varid'>gridselect</span> <span class='hs-varid'>conf</span> <span class='hs-layout'>(</span><span class='hs-varid'>zip</span> <span class='hs-varid'>wss</span> <span class='hs-varid'>wss</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>whenJust</span> <span class='hs-layout'>(</span><span class='hs-varid'>windows</span> <span class='hs-varop'>.</span> <span class='hs-varid'>viewFunc</span><span class='hs-layout'>)</span>
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