<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <!-- Generated by HsColour, http://www.cs.york.ac.uk/fp/darcs/hscolour/ --> <title>XMonad/Actions/WindowBringer.hs</title> <link type='text/css' rel='stylesheet' href='hscolour.css' /> </head> <body> <pre><a name="line-1"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span> <a name="line-2"></a><span class='hs-comment'>-- |</span> <a name="line-3"></a><span class='hs-comment'>-- Module : XMonad.Actions.WindowBringer</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'>-- License : BSD-style (see LICENSE)</span> <a name="line-6"></a><span class='hs-comment'>--</span> <a name="line-7"></a><span class='hs-comment'>-- Maintainer : Devin Mullins <me@twifkak.com></span> <a name="line-8"></a><span class='hs-comment'>-- Stability : stable</span> <a name="line-9"></a><span class='hs-comment'>-- Portability : unportable</span> <a name="line-10"></a><span class='hs-comment'>--</span> <a name="line-11"></a><span class='hs-comment'>-- dmenu operations to bring windows to you, and bring you to windows.</span> <a name="line-12"></a><span class='hs-comment'>-- That is to say, it pops up a dmenu with window names, in case you forgot</span> <a name="line-13"></a><span class='hs-comment'>-- where you left your XChat.</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'>WindowBringer</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'>gotoMenu</span><span class='hs-layout'>,</span> <span class='hs-varid'>gotoMenu'</span><span class='hs-layout'>,</span> <span class='hs-varid'>bringMenu</span><span class='hs-layout'>,</span> <span class='hs-varid'>windowMap</span><span class='hs-layout'>,</span> <a name="line-21"></a> <span class='hs-varid'>bringWindow</span> <a name="line-22"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-23"></a> <a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span> <span class='hs-layout'>(</span><span class='hs-varid'>toLower</span><span class='hs-layout'>)</span> <a name="line-25"></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-26"></a> <a name="line-27"></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-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span> <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-keyword'>as</span> <span class='hs-conid'>X</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'>Dmenu</span> <span class='hs-layout'>(</span><span class='hs-varid'>menuMap</span><span class='hs-layout'>)</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'>Util</span><span class='hs-varop'>.</span><span class='hs-conid'>NamedWindows</span> <span class='hs-layout'>(</span><span class='hs-varid'>getName</span><span class='hs-layout'>)</span> <a name="line-32"></a> <a name="line-33"></a><span class='hs-comment'>-- $usage</span> <a name="line-34"></a><span class='hs-comment'>--</span> <a name="line-35"></a><span class='hs-comment'>-- Import the module into your @~\/.xmonad\/xmonad.hs@:</span> <a name="line-36"></a><span class='hs-comment'>--</span> <a name="line-37"></a><span class='hs-comment'>-- > import XMonad.Actions.WindowBringer</span> <a name="line-38"></a><span class='hs-comment'>--</span> <a name="line-39"></a><span class='hs-comment'>-- and define appropriate key bindings:</span> <a name="line-40"></a><span class='hs-comment'>--</span> <a name="line-41"></a><span class='hs-comment'>-- > , ((modm .|. shiftMask, xK_g ), gotoMenu)</span> <a name="line-42"></a><span class='hs-comment'>-- > , ((modm .|. shiftMask, xK_b ), bringMenu)</span> <a name="line-43"></a><span class='hs-comment'>--</span> <a name="line-44"></a><span class='hs-comment'>-- For detailed instructions on editing your key bindings, see</span> <a name="line-45"></a><span class='hs-comment'>-- "XMonad.Doc.Extending#Editing_key_bindings".</span> <a name="line-46"></a> <a name="line-47"></a> <a name="line-48"></a><a name="gotoMenu"></a><span class='hs-comment'>-- | Pops open a dmenu with window titles. Choose one, and you will be</span> <a name="line-49"></a><span class='hs-comment'>-- taken to the corresponding workspace.</span> <a name="line-50"></a><span class='hs-definition'>gotoMenu</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span> <a name="line-51"></a><span class='hs-definition'>gotoMenu</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>actionMenu</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusWindow</span> <a name="line-52"></a> <a name="line-53"></a><a name="gotoMenu'"></a><span class='hs-definition'>gotoMenu'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span> <a name="line-54"></a><span class='hs-definition'>gotoMenu'</span> <span class='hs-varid'>menuCmd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>actionMenu'</span> <span class='hs-varid'>menuCmd</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>focusWindow</span> <a name="line-55"></a> <a name="line-56"></a><a name="bringMenu"></a><span class='hs-comment'>-- | Pops open a dmenu with window titles. Choose one, and it will be</span> <a name="line-57"></a><span class='hs-comment'>-- dragged, kicking and screaming, into your current workspace.</span> <a name="line-58"></a><span class='hs-definition'>bringMenu</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span> <a name="line-59"></a><span class='hs-definition'>bringMenu</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>actionMenu</span> <span class='hs-varid'>bringWindow</span> <a name="line-60"></a> <a name="line-61"></a><a name="bringWindow"></a><span class='hs-comment'>-- | Brings the specified window into the current workspace.</span> <a name="line-62"></a><span class='hs-definition'>bringWindow</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-varop'>.</span><span class='hs-conid'>WindowSet</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span><span class='hs-varop'>.</span><span class='hs-conid'>WindowSet</span> <a name="line-63"></a><span class='hs-definition'>bringWindow</span> <span class='hs-varid'>w</span> <span class='hs-varid'>ws</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>shiftWin</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'>w</span> <span class='hs-varid'>ws</span> <a name="line-64"></a> <a name="line-65"></a><a name="actionMenu"></a><span class='hs-comment'>-- | Calls dmenuMap to grab the appropriate Window, and hands it off to action</span> <a name="line-66"></a><span class='hs-comment'>-- if found.</span> <a name="line-67"></a><span class='hs-definition'>actionMenu</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-varop'>.</span><span class='hs-conid'>WindowSet</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span><span class='hs-varop'>.</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-68"></a><span class='hs-definition'>actionMenu</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>actionMenu'</span> <span class='hs-str'>"dmenu"</span> <span class='hs-varid'>action</span> <a name="line-69"></a> <a name="line-70"></a><a name="actionMenu'"></a><span class='hs-definition'>actionMenu'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Window</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span><span class='hs-varop'>.</span><span class='hs-conid'>WindowSet</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span><span class='hs-varop'>.</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-71"></a><span class='hs-definition'>actionMenu'</span> <span class='hs-varid'>menuCmd</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>windowMap</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>menuMapFunction</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>flip</span> <span class='hs-conid'>X</span><span class='hs-varop'>.</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'>action</span><span class='hs-layout'>)</span> <a name="line-72"></a> <span class='hs-keyword'>where</span> <a name="line-73"></a> <span class='hs-varid'>menuMapFunction</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-conid'>String</span> <span class='hs-varid'>a</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-74"></a> <span class='hs-varid'>menuMapFunction</span> <span class='hs-varid'>selectionMap</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>menuMap</span> <span class='hs-varid'>menuCmd</span> <span class='hs-varid'>selectionMap</span> <a name="line-75"></a> <a name="line-76"></a><a name="windowMap"></a><span class='hs-comment'>-- | A map from window names to Windows.</span> <a name="line-77"></a><span class='hs-definition'>windowMap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>X</span> <span class='hs-layout'>(</span><span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-conid'>String</span> <span class='hs-conid'>Window</span><span class='hs-layout'>)</span> <a name="line-78"></a><span class='hs-definition'>windowMap</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <a name="line-79"></a> <span class='hs-varid'>ws</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-conid'>X</span><span class='hs-varop'>.</span><span class='hs-varid'>windowset</span> <a name="line-80"></a> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>concat</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>keyValuePairs</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>workspaces</span> <span class='hs-varid'>ws</span><span class='hs-layout'>)</span> <a name="line-81"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>keyValuePairs</span> <span class='hs-varid'>ws</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-varid'>keyValuePair</span> <span class='hs-varid'>ws</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>integrate'</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>stack</span> <span class='hs-varid'>ws</span><span class='hs-layout'>)</span> <a name="line-82"></a> <span class='hs-varid'>keyValuePair</span> <span class='hs-varid'>ws</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'>ws</span> <span class='hs-varid'>w</span> <a name="line-83"></a> <a name="line-84"></a><a name="decorateName"></a><span class='hs-comment'>-- | Returns the window name as will be listed in dmenu.</span> <a name="line-85"></a><span class='hs-comment'>-- Lowercased, for your convenience (since dmenu is case-sensitive).</span> <a name="line-86"></a><span class='hs-comment'>-- Tagged with the workspace ID, to guarantee uniqueness, and to let the user</span> <a name="line-87"></a><span class='hs-comment'>-- know where he's going.</span> <a name="line-88"></a><span class='hs-definition'>decorateName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>X</span><span class='hs-varop'>.</span><span class='hs-conid'>WindowSpace</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-89"></a><span class='hs-definition'>decorateName</span> <span class='hs-varid'>ws</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <a name="line-90"></a> <span class='hs-varid'>name</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>toLower</span> <span class='hs-varop'>.</span> <span class='hs-varid'>show</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getName</span> <span class='hs-varid'>w</span> <a name="line-91"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>name</span> <span class='hs-varop'>++</span> <span class='hs-str'>" ["</span> <span class='hs-varop'>++</span> <span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>tag</span> <span class='hs-varid'>ws</span> <span class='hs-varop'>++</span> <span class='hs-str'>"]"</span> </pre></body> </html>