<?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/Util/NamedWindows.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.Util.NamedWindows</span> <a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) David Roundy <droundy@darcs.net></span> <a name="line-5"></a><span class='hs-comment'>-- License : BSD3-style (see LICENSE)</span> <a name="line-6"></a><span class='hs-comment'>--</span> <a name="line-7"></a><span class='hs-comment'>-- Maintainer : none</span> <a name="line-8"></a><span class='hs-comment'>-- Stability : unstable</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'>-- This module allows you to associate the X titles of windows with</span> <a name="line-12"></a><span class='hs-comment'>-- them.</span> <a name="line-13"></a><span class='hs-comment'>--</span> <a name="line-14"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span> <a name="line-15"></a> <a name="line-16"></a><span class='hs-keyword'>module</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> <a name="line-17"></a> <span class='hs-comment'>-- * Usage</span> <a name="line-18"></a> <span class='hs-comment'>-- $usage</span> <a name="line-19"></a> <span class='hs-conid'>NamedWindow</span><span class='hs-layout'>,</span> <a name="line-20"></a> <span class='hs-varid'>getName</span><span class='hs-layout'>,</span> <a name="line-21"></a> <span class='hs-varid'>withNamedWindow</span><span class='hs-layout'>,</span> <a name="line-22"></a> <span class='hs-varid'>unName</span> <a name="line-23"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-24"></a> <a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Prelude</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span> <span class='hs-varid'>catch</span> <span class='hs-layout'>)</span> <a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span> <span class='hs-layout'>(</span> <span class='hs-layout'>(</span><span class='hs-varop'><$></span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span> <a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span><span class='hs-varop'>.</span><span class='hs-conid'>Extensible</span> <span class='hs-layout'>(</span> <span class='hs-varid'>bracket</span><span class='hs-layout'>,</span> <span class='hs-varid'>catch</span><span class='hs-layout'>,</span> <span class='hs-conid'>SomeException</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span> <a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>fromMaybe</span><span class='hs-layout'>,</span> <span class='hs-varid'>listToMaybe</span> <span class='hs-layout'>)</span> <a name="line-29"></a> <a name="line-30"></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> <span class='hs-layout'>(</span> <span class='hs-varid'>peek</span> <span class='hs-layout'>)</span> <a name="line-31"></a> <a name="line-32"></a> <a name="line-33"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</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'>-- See "XMonad.Layout.Tabbed" for an example of its use.</span> <a name="line-37"></a> <a name="line-38"></a> <a name="line-39"></a><a name="NamedWindow"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>NamedWindow</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NW</span> <span class='hs-varop'>!</span><span class='hs-conid'>String</span> <span class='hs-varop'>!</span><span class='hs-conid'>Window</span> <a name="line-40"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Eq</span> <span class='hs-conid'>NamedWindow</span> <span class='hs-keyword'>where</span> <a name="line-41"></a> <span class='hs-layout'>(</span><span class='hs-conid'>NW</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-layout'>(</span><span class='hs-conid'>NW</span> <span class='hs-varid'>s'</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <span class='hs-varop'>==</span> <span class='hs-varid'>s'</span> <a name="line-42"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Ord</span> <span class='hs-conid'>NamedWindow</span> <span class='hs-keyword'>where</span> <a name="line-43"></a> <span class='hs-varid'>compare</span> <span class='hs-layout'>(</span><span class='hs-conid'>NW</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>NW</span> <span class='hs-varid'>s'</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compare</span> <span class='hs-varid'>s</span> <span class='hs-varid'>s'</span> <a name="line-44"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-conid'>NamedWindow</span> <span class='hs-keyword'>where</span> <a name="line-45"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>NW</span> <span class='hs-varid'>n</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span> <a name="line-46"></a> <a name="line-47"></a><a name="getName"></a><span class='hs-definition'>getName</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'>NamedWindow</span> <a name="line-48"></a><span class='hs-definition'>getName</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</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-keyword'>do</span> <a name="line-49"></a> <span class='hs-comment'>-- TODO, this code is ugly and convoluted -- clean it up</span> <a name="line-50"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>getIt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bracket</span> <span class='hs-varid'>getProp</span> <span class='hs-layout'>(</span><span class='hs-varid'>xFree</span> <span class='hs-varop'>.</span> <span class='hs-varid'>tp_value</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-varop'>`NW`</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>copy</span><span class='hs-layout'>)</span> <a name="line-51"></a> <a name="line-52"></a> <span class='hs-varid'>getProp</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>internAtom</span> <span class='hs-varid'>d</span> <span class='hs-str'>"_NET_WM_NAME"</span> <span class='hs-conid'>False</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>getTextProperty</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <a name="line-53"></a> <span class='hs-varop'>`catch`</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>SomeException</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>getTextProperty</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span> <span class='hs-varid'>wM_NAME</span> <a name="line-54"></a> <a name="line-55"></a> <span class='hs-varid'>copy</span> <span class='hs-varid'>prop</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varop'>.</span> <span class='hs-varid'>listToMaybe</span> <span class='hs-varop'><$></span> <span class='hs-varid'>wcTextPropertyToTextList</span> <span class='hs-varid'>d</span> <span class='hs-varid'>prop</span> <a name="line-56"></a> <a name="line-57"></a> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getIt</span> <span class='hs-varop'>`catch`</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>SomeException</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>`NW`</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>resName</span><span class='hs-layout'>)</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>getClassHint</span> <span class='hs-varid'>d</span> <span class='hs-varid'>w</span> <a name="line-58"></a> <a name="line-59"></a><a name="unName"></a><span class='hs-definition'>unName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>NamedWindow</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Window</span> <a name="line-60"></a><span class='hs-definition'>unName</span> <span class='hs-layout'>(</span><span class='hs-conid'>NW</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>w</span> <a name="line-61"></a> <a name="line-62"></a><a name="withNamedWindow"></a><span class='hs-definition'>withNamedWindow</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>NamedWindow</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'>X</span> <span class='hs-conid'>()</span> <a name="line-63"></a><span class='hs-definition'>withNamedWindow</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <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-64"></a> <span class='hs-varid'>whenJust</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-varop'>.</span><span class='hs-varid'>peek</span> <span class='hs-varid'>ws</span><span class='hs-layout'>)</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-varid'>getName</span> <span class='hs-varid'>w</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>f</span> </pre></body> </html>
