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<title>XMonad/Prompt/Window.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-2"></a><span class='hs-comment'>-- |</span>
<a name="line-3"></a><span class='hs-comment'>-- Module : XMonad.Prompt.Window</span>
<a name="line-4"></a><span class='hs-comment'>-- Copyright : Devin Mullins <me@twifkak.com></span>
<a name="line-5"></a><span class='hs-comment'>-- Andrea Rossato <andrea.rossato@unibz.it></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 : Devin Mullins <me@twifkak.com></span>
<a name="line-9"></a><span class='hs-comment'>-- Andrea Rossato <andrea.rossato@unibz.it></span>
<a name="line-10"></a><span class='hs-comment'>-- Stability : unstable</span>
<a name="line-11"></a><span class='hs-comment'>-- Portability : unportable</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- xprompt operations to bring windows to you, and bring you to windows.</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'>Prompt</span><span class='hs-varop'>.</span><span class='hs-conid'>Window</span>
<a name="line-18"></a> <span class='hs-layout'>(</span>
<a name="line-19"></a> <span class='hs-comment'>-- * Usage</span>
<a name="line-20"></a> <span class='hs-comment'>-- $usage</span>
<a name="line-21"></a> <span class='hs-varid'>windowPromptGoto</span><span class='hs-layout'>,</span>
<a name="line-22"></a> <span class='hs-varid'>windowPromptBring</span><span class='hs-layout'>,</span>
<a name="line-23"></a> <span class='hs-varid'>windowPromptBringCopy</span><span class='hs-layout'>,</span>
<a name="line-24"></a> <span class='hs-conid'>WindowPrompt</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-26"></a>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-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-28"></a>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>StackSet</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>W</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span>
<a name="line-31"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Prompt</span>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Actions</span><span class='hs-varop'>.</span><span class='hs-conid'>CopyWindow</span>
<a name="line-33"></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>
<a name="line-34"></a>
<a name="line-35"></a><span class='hs-comment'>-- $usage</span>
<a name="line-36"></a><span class='hs-comment'>-- WindowPrompt brings windows to you and you to windows.</span>
<a name="line-37"></a><span class='hs-comment'>-- That is to say, it pops up a prompt with window names, in case you forgot</span>
<a name="line-38"></a><span class='hs-comment'>-- where you left your XChat.</span>
<a name="line-39"></a><span class='hs-comment'>--</span>
<a name="line-40"></a><span class='hs-comment'>-- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:</span>
<a name="line-41"></a><span class='hs-comment'>--</span>
<a name="line-42"></a><span class='hs-comment'>-- > import XMonad.Prompt</span>
<a name="line-43"></a><span class='hs-comment'>-- > import XMonad.Prompt.Window</span>
<a name="line-44"></a><span class='hs-comment'>--</span>
<a name="line-45"></a><span class='hs-comment'>-- and in the keys definition:</span>
<a name="line-46"></a><span class='hs-comment'>--</span>
<a name="line-47"></a><span class='hs-comment'>-- > , ((modm .|. shiftMask, xK_g ), windowPromptGoto defaultXPConfig)</span>
<a name="line-48"></a><span class='hs-comment'>-- > , ((modm .|. shiftMask, xK_b ), windowPromptBring defaultXPConfig)</span>
<a name="line-49"></a><span class='hs-comment'>--</span>
<a name="line-50"></a><span class='hs-comment'>-- The autoComplete option is a handy complement here:</span>
<a name="line-51"></a><span class='hs-comment'>--</span>
<a name="line-52"></a><span class='hs-comment'>-- > , ((modm .|. shiftMask, xK_g ), windowPromptGoto</span>
<a name="line-53"></a><span class='hs-comment'>-- > defaultXPConfig { autoComplete = Just 500000 } )</span>
<a name="line-54"></a><span class='hs-comment'>--</span>
<a name="line-55"></a><span class='hs-comment'>-- The \'500000\' is the number of microseconds to pause before sending you to</span>
<a name="line-56"></a><span class='hs-comment'>-- your new window. This is useful so that you don't accidentally send some</span>
<a name="line-57"></a><span class='hs-comment'>-- keystrokes to the selected client.</span>
<a name="line-58"></a><span class='hs-comment'>--</span>
<a name="line-59"></a><span class='hs-comment'>-- For detailed instruction on editing the key binding see</span>
<a name="line-60"></a><span class='hs-comment'>-- "XMonad.Doc.Extending#Editing_key_bindings".</span>
<a name="line-61"></a>
<a name="line-62"></a><a name="WindowPrompt"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>WindowPrompt</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Goto</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Bring</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BringCopy</span>
<a name="line-63"></a><a name="instance%20XPrompt%20WindowPrompt"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>XPrompt</span> <span class='hs-conid'>WindowPrompt</span> <span class='hs-keyword'>where</span>
<a name="line-64"></a> <span class='hs-varid'>showXPrompt</span> <span class='hs-conid'>Goto</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Go to window: "</span>
<a name="line-65"></a> <span class='hs-varid'>showXPrompt</span> <span class='hs-conid'>Bring</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Bring window: "</span>
<a name="line-66"></a> <span class='hs-varid'>showXPrompt</span> <span class='hs-conid'>BringCopy</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Bring a copy: "</span>
<a name="line-67"></a> <span class='hs-varid'>commandToComplete</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c</span>
<a name="line-68"></a> <span class='hs-varid'>nextCompletion</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getNextCompletion</span>
<a name="line-69"></a>
<a name="line-70"></a><a name="windowPromptGoto"></a><span class='hs-definition'>windowPromptGoto</span><span class='hs-layout'>,</span> <span class='hs-varid'>windowPromptBring</span><span class='hs-layout'>,</span> <span class='hs-varid'>windowPromptBringCopy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPConfig</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-71"></a><span class='hs-definition'>windowPromptGoto</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>doPrompt</span> <span class='hs-conid'>Goto</span>
<a name="line-72"></a><a name="windowPromptBring"></a><span class='hs-definition'>windowPromptBring</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>doPrompt</span> <span class='hs-conid'>Bring</span>
<a name="line-73"></a><a name="windowPromptBringCopy"></a><span class='hs-definition'>windowPromptBringCopy</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>doPrompt</span> <span class='hs-conid'>BringCopy</span>
<a name="line-74"></a>
<a name="line-75"></a><a name="doPrompt"></a><span class='hs-comment'>-- | Pops open a prompt with window titles. Choose one, and you will be</span>
<a name="line-76"></a><span class='hs-comment'>-- taken to the corresponding workspace.</span>
<a name="line-77"></a><span class='hs-definition'>doPrompt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>WindowPrompt</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XPConfig</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span>
<a name="line-78"></a><span class='hs-definition'>doPrompt</span> <span class='hs-varid'>t</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-79"></a> <span class='hs-varid'>a</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>of</span>
<a name="line-80"></a> <span class='hs-conid'>Goto</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>gotoAction</span> <span class='hs-varid'>windowMap</span>
<a name="line-81"></a> <span class='hs-conid'>Bring</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>bringAction</span> <span class='hs-varid'>windowMap</span>
<a name="line-82"></a> <span class='hs-conid'>BringCopy</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>bringCopyAction</span> <span class='hs-varid'>windowMap</span>
<a name="line-83"></a> <span class='hs-varid'>wm</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>windowMap</span>
<a name="line-84"></a> <span class='hs-varid'>mkXPrompt</span> <span class='hs-varid'>t</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>compList</span> <span class='hs-varid'>wm</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span>
<a name="line-85"></a>
<a name="line-86"></a> <span class='hs-keyword'>where</span>
<a name="line-87"></a> <span class='hs-varid'>winAction</span> <span class='hs-varid'>a</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</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'>a</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>flip</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>lookup</span> <span class='hs-varid'>m</span>
<a name="line-88"></a> <span class='hs-varid'>gotoAction</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>winAction</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusWindow</span>
<a name="line-89"></a> <span class='hs-varid'>bringAction</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>winAction</span> <span class='hs-varid'>bringWindow</span>
<a name="line-90"></a> <span class='hs-varid'>bringCopyAction</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>winAction</span> <span class='hs-varid'>bringCopyWindow</span>
<a name="line-91"></a>
<a name="line-92"></a> <span class='hs-varid'>compList</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>searchPredicate</span> <span class='hs-varid'>c</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>fst</span> <span class='hs-varop'>.</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>toList</span> <span class='hs-varop'>$</span> <span class='hs-varid'>m</span>
<a name="line-93"></a>
<a name="line-94"></a>
<a name="line-95"></a><a name="bringCopyWindow"></a><span class='hs-comment'>-- | Brings a copy of the specified window into the current workspace.</span>
<a name="line-96"></a><span class='hs-definition'>bringCopyWindow</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>WindowSet</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>WindowSet</span>
<a name="line-97"></a><span class='hs-definition'>bringCopyWindow</span> <span class='hs-varid'>w</span> <span class='hs-varid'>ws</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>copyWindow</span> <span class='hs-varid'>w</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>currentTag</span> <span class='hs-varid'>ws</span><span class='hs-layout'>)</span> <span class='hs-varid'>ws</span>
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