<?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://code.haskell.org/~malcolm/hscolour/ --> <title>XMonad/Actions/FocusNth.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.FocusNth</span> <a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) Karsten Schoelzel <kuser@gmx.de></span> <a name="line-5"></a><span class='hs-comment'>-- License : BSD</span> <a name="line-6"></a><span class='hs-comment'>--</span> <a name="line-7"></a><span class='hs-comment'>-- Maintainer : Karsten Schoelzel <kuser@gmx.de></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'>-- Focus the nth window of the current workspace.</span> <a name="line-12"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span> <a name="line-13"></a> <a name="line-14"></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'>FocusNth</span> <span class='hs-layout'>(</span> <a name="line-15"></a> <span class='hs-comment'>-- * Usage</span> <a name="line-16"></a> <span class='hs-comment'>-- $usage</span> <a name="line-17"></a> <span class='hs-varid'>focusNth</span><span class='hs-layout'>,</span><span class='hs-varid'>focusNth'</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-18"></a> <a name="line-19"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>StackSet</span> <a name="line-20"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span> <a name="line-21"></a> <a name="line-22"></a><span class='hs-comment'>-- $usage</span> <a name="line-23"></a><span class='hs-comment'>-- Add the import to your @~\/.xmonad\/xmonad.hs@:</span> <a name="line-24"></a><span class='hs-comment'>--</span> <a name="line-25"></a><span class='hs-comment'>-- > import XMonad.Actions.FocusNth</span> <a name="line-26"></a><span class='hs-comment'>--</span> <a name="line-27"></a><span class='hs-comment'>-- Then add appropriate keybindings, for example:</span> <a name="line-28"></a><span class='hs-comment'>--</span> <a name="line-29"></a><span class='hs-comment'>-- > -- mod4-[1..9] @@ Switch to window N</span> <a name="line-30"></a><span class='hs-comment'>-- > ++ [((modm, k), focusNth i)</span> <a name="line-31"></a><span class='hs-comment'>-- > | (i, k) <- zip [0 .. 8] [xK_1 ..]]</span> <a name="line-32"></a><span class='hs-comment'>--</span> <a name="line-33"></a><span class='hs-comment'>-- For detailed instructions on editing your key bindings, see</span> <a name="line-34"></a><span class='hs-comment'>-- "XMonad.Doc.Extending#Editing_key_bindings".</span> <a name="line-35"></a> <a name="line-36"></a><a name="focusNth"></a><span class='hs-comment'>-- | Give focus to the nth window of the current workspace.</span> <a name="line-37"></a><span class='hs-definition'>focusNth</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span> <a name="line-38"></a><span class='hs-definition'>focusNth</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>windows</span> <span class='hs-varop'>.</span> <span class='hs-varid'>modify'</span> <span class='hs-varop'>.</span> <span class='hs-varid'>focusNth'</span> <a name="line-39"></a> <a name="line-40"></a><a name="focusNth'"></a><span class='hs-definition'>focusNth'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Stack</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Stack</span> <span class='hs-varid'>a</span> <a name="line-41"></a><span class='hs-definition'>focusNth'</span> <span class='hs-varid'>n</span> <span class='hs-varid'>s</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Stack</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ls</span> <span class='hs-varid'>rs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</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-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>></span> <span class='hs-varid'>length</span><span class='hs-layout'>(</span><span class='hs-varid'>ls</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-varid'>length</span><span class='hs-layout'>(</span><span class='hs-varid'>rs</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <a name="line-42"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>listToStack</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>integrate</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <a name="line-43"></a> <a name="line-44"></a><a name="listToStack"></a><span class='hs-definition'>listToStack</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Stack</span> <span class='hs-varid'>a</span> <a name="line-45"></a><span class='hs-definition'>listToStack</span> <span class='hs-varid'>n</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Stack</span> <span class='hs-varid'>t</span> <span class='hs-varid'>ls</span> <span class='hs-varid'>rs</span> <a name="line-46"></a> <span class='hs-keyword'>where</span> <a name="line-47"></a> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-conop'>:</span><span class='hs-varid'>rs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>drop</span> <span class='hs-varid'>n</span> <span class='hs-varid'>l</span> <a name="line-48"></a> <span class='hs-varid'>ls</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>reverse</span> <span class='hs-layout'>(</span><span class='hs-varid'>take</span> <span class='hs-varid'>n</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <a name="line-49"></a> <a name="line-50"></a> </pre></body> </html>
