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<pre><a name="line-1"></a> <span class='hs-comment'>{-# LANGUAGE DeriveDataTypeable #-}</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.KeyRemap</span>
<a name="line-5"></a><span class='hs-comment'>-- Copyright : (c) Christian Dietrich</span>
<a name="line-6"></a><span class='hs-comment'>-- License : BSD-style (as xmonad)</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- Maintainer : stettberger@dokucde.de</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'>-- Remap Keybinding on the fly, e.g having Dvorak char, but everything with Control/Shift</span>
<a name="line-13"></a><span class='hs-comment'>-- is left us Layout</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'>KeyRemap</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> <span class='hs-varid'>setKeyRemap</span><span class='hs-layout'>,</span>
<a name="line-21"></a> <span class='hs-varid'>buildKeyRemapBindings</span><span class='hs-layout'>,</span>
<a name="line-22"></a> <span class='hs-varid'>setDefaultKeyRemap</span><span class='hs-layout'>,</span>
<a name="line-23"></a>
<a name="line-24"></a> <span class='hs-conid'>KeymapTable</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeymapTable</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-varid'>emptyKeyRemap</span><span class='hs-layout'>,</span>
<a name="line-26"></a> <span class='hs-varid'>dvorakProgrammerKeyRemap</span>
<a name="line-27"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-28"></a>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Util</span><span class='hs-varop'>.</span><span class='hs-conid'>Paste</span>
<a name="line-31"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span>
<a name="line-32"></a>
<a name="line-33"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Util</span><span class='hs-varop'>.</span><span class='hs-conid'>ExtensibleState</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>XS</span>
<a name="line-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-35"></a>
<a name="line-36"></a>
<a name="line-37"></a><a name="KeymapTable"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>KeymapTable</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>KeymapTable</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>KeyMask</span><span class='hs-layout'>,</span> <span class='hs-conid'>KeySym</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeyMask</span><span class='hs-layout'>,</span> <span class='hs-conid'>KeySym</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-38"></a>
<a name="line-39"></a><a name="instance%20ExtensionClass%20KeymapTable"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ExtensionClass</span> <span class='hs-conid'>KeymapTable</span> <span class='hs-keyword'>where</span>
<a name="line-40"></a> <span class='hs-varid'>initialValue</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>KeymapTable</span> <span class='hs-conid'>[]</span>
<a name="line-41"></a>
<a name="line-42"></a><span class='hs-comment'>-- $usage</span>
<a name="line-43"></a><span class='hs-comment'>-- Provides the possibility to remap parts of the keymap to generate different keys</span>
<a name="line-44"></a><span class='hs-comment'>--</span>
<a name="line-45"></a><span class='hs-comment'>-- * E.g You want to type Programmers Dvorak, but your keybindings should be the normal us layout</span>
<a name="line-46"></a><span class='hs-comment'>-- after all</span>
<a name="line-47"></a><span class='hs-comment'>--</span>
<a name="line-48"></a><span class='hs-comment'>-- First, you must add all possible keybindings for all layout you want to use:</span>
<a name="line-49"></a><span class='hs-comment'>--</span>
<a name="line-50"></a><span class='hs-comment'>-- > keys = myKeys ++ buildKeyRemapBindings [dvorakProgrammerKeyRemap,emptyKeyRemap]</span>
<a name="line-51"></a><span class='hs-comment'>--</span>
<a name="line-52"></a><span class='hs-comment'>-- Then you must add setDefaultKeyRemap to your startup hook (e.g. you want to set the</span>
<a name="line-53"></a><span class='hs-comment'>-- empty keyremap (no remapping is done) as default after startup):</span>
<a name="line-54"></a><span class='hs-comment'>--</span>
<a name="line-55"></a><span class='hs-comment'>-- > myStartupHook :: X()</span>
<a name="line-56"></a><span class='hs-comment'>-- > myStartupHook = do</span>
<a name="line-57"></a><span class='hs-comment'>-- > setWMName "LG3D"</span>
<a name="line-58"></a><span class='hs-comment'>-- > setDefaultKeyRemap emptyKeyRemap [dvorakProgrammerKeyRemap, emptyKeyRemap]</span>
<a name="line-59"></a><span class='hs-comment'>--</span>
<a name="line-60"></a><span class='hs-comment'>-- Then you add keybindings for changing keyboard layouts;</span>
<a name="line-61"></a><span class='hs-comment'>--</span>
<a name="line-62"></a><span class='hs-comment'>-- > , ((0 , xK_F1 ), setKeyRemap emptyKeyRemap)</span>
<a name="line-63"></a><span class='hs-comment'>-- > , ((0 , xK_F2 ), setKeyRemap dvorakProgrammerKeyRemap)</span>
<a name="line-64"></a><span class='hs-comment'>--</span>
<a name="line-65"></a><span class='hs-comment'>-- When defining your own keymappings, please be aware of:</span>
<a name="line-66"></a><span class='hs-comment'>--</span>
<a name="line-67"></a><span class='hs-comment'>-- * If you want to emulate a key that is shifted on us you must emulate that keypress:</span>
<a name="line-68"></a><span class='hs-comment'>--</span>
<a name="line-69"></a><span class='hs-comment'>-- > KeymapTable [((0, xK_a), (shiftMask, xK_5))] -- would bind 'a' to '%'</span>
<a name="line-70"></a><span class='hs-comment'>-- > KeymapTable [((shiftMask, xK_a), (0, xK_5))] -- would bind 'A' to '5'</span>
<a name="line-71"></a><span class='hs-comment'>--</span>
<a name="line-72"></a><span class='hs-comment'>-- * the dvorakProgrammerKeyRemap uses the original us layout as lookuptable to generate</span>
<a name="line-73"></a><span class='hs-comment'>-- the KeymapTable</span>
<a name="line-74"></a><span class='hs-comment'>--</span>
<a name="line-75"></a><span class='hs-comment'>-- * KeySym and (ord Char) are incompatible, therefore the magic numbers in dvorakProgrammerKeyRemap</span>
<a name="line-76"></a><span class='hs-comment'>-- are nessesary</span>
<a name="line-77"></a>
<a name="line-78"></a><a name="doKeyRemap"></a><span class='hs-definition'>doKeyRemap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeyMask</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>KeySym</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span><span class='hs-conid'>()</span>
<a name="line-79"></a><span class='hs-definition'>doKeyRemap</span> <span class='hs-varid'>mask</span> <span class='hs-varid'>sym</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-80"></a> <span class='hs-varid'>table</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>XS</span><span class='hs-varop'>.</span><span class='hs-varid'>get</span>
<a name="line-81"></a> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>insertMask</span><span class='hs-layout'>,</span> <span class='hs-varid'>insertSym</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>extractKeyMapping</span> <span class='hs-varid'>table</span> <span class='hs-varid'>mask</span> <span class='hs-varid'>sym</span>
<a name="line-82"></a> <span class='hs-varid'>sendKey</span> <span class='hs-varid'>insertMask</span> <span class='hs-varid'>insertSym</span>
<a name="line-83"></a>
<a name="line-84"></a><a name="setKeyRemap"></a><span class='hs-comment'>-- | Using this in the keybindings to set the actual Key Translation table</span>
<a name="line-85"></a><span class='hs-definition'>setKeyRemap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeymapTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span><span class='hs-conid'>()</span>
<a name="line-86"></a><span class='hs-definition'>setKeyRemap</span> <span class='hs-varid'>table</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-87"></a> <span class='hs-keyword'>let</span> <span class='hs-conid'>KeymapTable</span> <span class='hs-varid'>newtable</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>table</span>
<a name="line-88"></a> <span class='hs-conid'>KeymapTable</span> <span class='hs-varid'>oldtable</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>XS</span><span class='hs-varop'>.</span><span class='hs-varid'>get</span>
<a name="line-89"></a> <span class='hs-conid'>XConf</span> <span class='hs-layout'>{</span> <span class='hs-varid'>display</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dpy</span><span class='hs-layout'>,</span> <span class='hs-varid'>theRoot</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rootw</span> <span class='hs-layout'>}</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>ask</span>
<a name="line-90"></a>
<a name="line-91"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>grab</span> <span class='hs-varid'>kc</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>grabKey</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>kc</span> <span class='hs-varid'>m</span> <span class='hs-varid'>rootw</span> <span class='hs-conid'>True</span> <span class='hs-varid'>grabModeAsync</span> <span class='hs-varid'>grabModeAsync</span>
<a name="line-92"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>ungrab</span> <span class='hs-varid'>kc</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ungrabKey</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>kc</span> <span class='hs-varid'>m</span> <span class='hs-varid'>rootw</span>
<a name="line-93"></a>
<a name="line-94"></a> <span class='hs-varid'>forM_</span> <span class='hs-varid'>oldtable</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>mask</span><span class='hs-layout'>,</span> <span class='hs-varid'>sym</span><span class='hs-layout'>)</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-95"></a> <span class='hs-varid'>kc</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>keysymToKeycode</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>sym</span>
<a name="line-96"></a> <span class='hs-comment'>-- "If the specified KeySym is not defined for any KeyCode,</span>
<a name="line-97"></a> <span class='hs-comment'>-- XKeysymToKeycode() returns zero."</span>
<a name="line-98"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>kc</span> <span class='hs-varop'>/=</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ungrab</span> <span class='hs-varid'>kc</span> <span class='hs-varid'>mask</span>
<a name="line-99"></a>
<a name="line-100"></a> <span class='hs-varid'>forM_</span> <span class='hs-varid'>newtable</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>mask</span><span class='hs-layout'>,</span> <span class='hs-varid'>sym</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-101"></a> <span class='hs-varid'>kc</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>keysymToKeycode</span> <span class='hs-varid'>dpy</span> <span class='hs-varid'>sym</span>
<a name="line-102"></a> <span class='hs-comment'>-- "If the specified KeySym is not defined for any KeyCode,</span>
<a name="line-103"></a> <span class='hs-comment'>-- XKeysymToKeycode() returns zero."</span>
<a name="line-104"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>kc</span> <span class='hs-varop'>/=</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>grab</span> <span class='hs-varid'>kc</span> <span class='hs-varid'>mask</span>
<a name="line-105"></a>
<a name="line-106"></a> <span class='hs-conid'>XS</span><span class='hs-varop'>.</span><span class='hs-varid'>put</span> <span class='hs-varid'>table</span>
<a name="line-107"></a>
<a name="line-108"></a><a name="setDefaultKeyRemap"></a><span class='hs-comment'>-- | Adding this to your startupHook, to select your default Key Translation table.</span>
<a name="line-109"></a><span class='hs-comment'>-- You also must give it all the KeymapTables you are willing to use</span>
<a name="line-110"></a><span class='hs-definition'>setDefaultKeyRemap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeymapTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeymapTable</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-111"></a><span class='hs-definition'>setDefaultKeyRemap</span> <span class='hs-varid'>dflt</span> <span class='hs-varid'>keyremaps</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-112"></a> <span class='hs-conid'>XS</span><span class='hs-varop'>.</span><span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeymapTable</span> <span class='hs-varid'>mappings</span><span class='hs-layout'>)</span>
<a name="line-113"></a> <span class='hs-varid'>setKeyRemap</span> <span class='hs-varid'>dflt</span>
<a name="line-114"></a> <span class='hs-keyword'>where</span>
<a name="line-115"></a> <span class='hs-varid'>mappings</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nub</span> <span class='hs-layout'>(</span><span class='hs-varid'>keyremaps</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>KeymapTable</span> <span class='hs-varid'>table</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>table</span><span class='hs-layout'>)</span>
<a name="line-116"></a>
<a name="line-117"></a><a name="extractKeyMapping"></a><span class='hs-definition'>extractKeyMapping</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeymapTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>KeyMask</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>KeySym</span> <span class='hs-keyglyph'>-></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>
<a name="line-118"></a><span class='hs-definition'>extractKeyMapping</span> <span class='hs-layout'>(</span><span class='hs-conid'>KeymapTable</span> <span class='hs-varid'>table</span><span class='hs-layout'>)</span> <span class='hs-varid'>mask</span> <span class='hs-varid'>sym</span> <span class='hs-keyglyph'>=</span>
<a name="line-119"></a> <span class='hs-varid'>insertKey</span> <span class='hs-varid'>filtered</span>
<a name="line-120"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>filtered</span> <span class='hs-keyglyph'>=</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-layout'>(</span><span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varop'>==</span> <span class='hs-varid'>mask</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>s</span> <span class='hs-varop'>==</span> <span class='hs-varid'>sym</span><span class='hs-layout'>)</span> <span class='hs-varid'>table</span>
<a name="line-121"></a> <span class='hs-varid'>insertKey</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>mask</span><span class='hs-layout'>,</span> <span class='hs-varid'>sym</span><span class='hs-layout'>)</span>
<a name="line-122"></a> <span class='hs-varid'>insertKey</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>to</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>to</span>
<a name="line-123"></a>
<a name="line-124"></a><a name="buildKeyRemapBindings"></a><span class='hs-comment'>-- | Append the output of this function to your keybindings with ++</span>
<a name="line-125"></a><span class='hs-definition'>buildKeyRemapBindings</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeymapTable</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>KeyMask</span><span class='hs-layout'>,</span> <span class='hs-conid'>KeySym</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-126"></a><span class='hs-definition'>buildKeyRemapBindings</span> <span class='hs-varid'>keyremaps</span> <span class='hs-keyglyph'>=</span>
<a name="line-127"></a> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>mask</span><span class='hs-layout'>,</span> <span class='hs-varid'>sym</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>doKeyRemap</span> <span class='hs-varid'>mask</span> <span class='hs-varid'>sym</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>mask</span><span class='hs-layout'>,</span> <span class='hs-varid'>sym</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>bindings</span><span class='hs-keyglyph'>]</span>
<a name="line-128"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>mappings</span> <span class='hs-keyglyph'>=</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-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>KeymapTable</span> <span class='hs-varid'>table</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>table</span><span class='hs-layout'>)</span> <span class='hs-varid'>keyremaps</span><span class='hs-layout'>)</span>
<a name="line-129"></a> <span class='hs-varid'>bindings</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nub</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-varid'>binding</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fst</span> <span class='hs-varid'>binding</span><span class='hs-layout'>)</span> <span class='hs-varid'>mappings</span><span class='hs-layout'>)</span>
<a name="line-130"></a>
<a name="line-131"></a>
<a name="line-132"></a><a name="emptyKeyRemap"></a><span class='hs-comment'>-- Here come the Keymappings</span>
<a name="line-133"></a><span class='hs-comment'>-- | The empty KeymapTable, does no translation</span>
<a name="line-134"></a><span class='hs-definition'>emptyKeyRemap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeymapTable</span>
<a name="line-135"></a><span class='hs-definition'>emptyKeyRemap</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>KeymapTable</span> <span class='hs-conid'>[]</span>
<a name="line-136"></a>
<a name="line-137"></a><a name="dvorakProgrammerKeyRemap"></a><span class='hs-comment'>-- | The dvorak Programmers keymap, translates from us keybindings to dvorak programmers</span>
<a name="line-138"></a><span class='hs-definition'>dvorakProgrammerKeyRemap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeymapTable</span>
<a name="line-139"></a><span class='hs-definition'>dvorakProgrammerKeyRemap</span> <span class='hs-keyglyph'>=</span>
<a name="line-140"></a> <span class='hs-conid'>KeymapTable</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>charToMask</span> <span class='hs-varid'>maskFrom</span><span class='hs-layout'>,</span> <span class='hs-varid'>from</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>charToMask</span> <span class='hs-varid'>maskTo</span><span class='hs-layout'>,</span> <span class='hs-varid'>to</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span>
<a name="line-141"></a> <span class='hs-layout'>(</span><span class='hs-varid'>maskFrom</span><span class='hs-layout'>,</span> <span class='hs-varid'>from</span><span class='hs-layout'>,</span> <span class='hs-varid'>maskTo</span><span class='hs-layout'>,</span> <span class='hs-varid'>to</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-varid'>zip4</span> <span class='hs-varid'>layoutUsShift</span> <span class='hs-varid'>layoutUsKey</span> <span class='hs-varid'>layoutDvorakShift</span> <span class='hs-varid'>layoutDvorakKey</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-142"></a> <span class='hs-keyword'>where</span>
<a name="line-143"></a>
<a name="line-144"></a> <span class='hs-varid'>layoutUs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromEnum</span><span class='hs-layout'>)</span> <span class='hs-str'>"`1234567890-=qwertyuiop[]\\asdfghjkl;'zxcvbnm,./~!@#$%^&*()_+QWERTYUIOP{}|ASDFGHJKL:\"ZXCVBNM<>?"</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeySym</span><span class='hs-keyglyph'>]</span>
<a name="line-145"></a> <span class='hs-varid'>layoutUsKey</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromEnum</span><span class='hs-layout'>)</span> <span class='hs-str'>"`1234567890-=qwertyuiop[]\\asdfghjkl;'zxcvbnm,./`1234567890-=qwertyuiop[]\\asdfghjkl;'zxcvbnm,./"</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeySym</span><span class='hs-keyglyph'>]</span>
<a name="line-146"></a> <span class='hs-varid'>layoutUsShift</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"0000000000000000000000000000000000000000000000011111111111111111111111111111111111111111111111"</span>
<a name="line-147"></a>
<a name="line-148"></a> <span class='hs-varid'>layoutDvorak</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromEnum</span><span class='hs-layout'>)</span> <span class='hs-str'>"$&[{}(=*)+]!#;,.pyfgcrl/@\\aoeuidhtns-'qjkxbmwvz~%7531902468`:<>PYFGCRL?^|AOEUIDHTNS_\"QJKXBMWVZ"</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeySym</span><span class='hs-keyglyph'>]</span>
<a name="line-149"></a>
<a name="line-150"></a> <span class='hs-varid'>layoutDvorakShift</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>getShift</span> <span class='hs-varid'>layoutDvorak</span>
<a name="line-151"></a> <span class='hs-varid'>layoutDvorakKey</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>getKey</span> <span class='hs-varid'>layoutDvorak</span>
<a name="line-152"></a> <span class='hs-varid'>getKey</span> <span class='hs-varid'>char</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>index</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>elemIndex</span> <span class='hs-varid'>char</span> <span class='hs-varid'>layoutUs</span>
<a name="line-153"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>layoutUsKey</span> <span class='hs-varop'>!!</span> <span class='hs-varid'>index</span>
<a name="line-154"></a> <span class='hs-varid'>getShift</span> <span class='hs-varid'>char</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>index</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>elemIndex</span> <span class='hs-varid'>char</span> <span class='hs-varid'>layoutUs</span>
<a name="line-155"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>layoutUsShift</span> <span class='hs-varop'>!!</span> <span class='hs-varid'>index</span>
<a name="line-156"></a> <span class='hs-varid'>charToMask</span> <span class='hs-varid'>char</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>char</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>==</span> <span class='hs-str'>"0"</span> <span class='hs-keyword'>then</span> <span class='hs-num'>0</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>shiftMask</span>
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