<?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/Dzen.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.Dzen</span> <a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) glasser@mit.edu</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 : glasser@mit.edu</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'>-- Handy wrapper for dzen. Requires dzen >= 0.2.4.</span> <a name="line-12"></a><span class='hs-comment'>--</span> <a name="line-13"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span> <a name="line-14"></a> <a name="line-15"></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'>Dzen</span> <span class='hs-layout'>(</span> <a name="line-16"></a> <span class='hs-varid'>dzen</span><span class='hs-layout'>,</span> <a name="line-17"></a> <span class='hs-varid'>dzenWithArgs</span><span class='hs-layout'>,</span> <a name="line-18"></a> <span class='hs-varid'>dzenScreen</span><span class='hs-layout'>,</span> <a name="line-19"></a> <span class='hs-varid'>seconds</span> <a name="line-20"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-21"></a> <a name="line-22"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span> <a name="line-23"></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'>Run</span> <span class='hs-layout'>(</span><span class='hs-varid'>runProcessWithInputAndWait</span><span class='hs-layout'>,</span> <span class='hs-varid'>seconds</span><span class='hs-layout'>)</span> <a name="line-24"></a> <a name="line-25"></a><a name="dzen"></a><span class='hs-comment'>-- | @dzen str timeout@ pipes @str@ to dzen2 for @timeout@ microseconds.</span> <a name="line-26"></a><span class='hs-comment'>-- Example usage:</span> <a name="line-27"></a><span class='hs-comment'>--</span> <a name="line-28"></a><span class='hs-comment'>-- > dzen "Hi, mom!" (5 `seconds`)</span> <a name="line-29"></a><span class='hs-definition'>dzen</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</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-30"></a><span class='hs-definition'>dzen</span> <span class='hs-varid'>str</span> <span class='hs-varid'>timeout</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dzenWithArgs</span> <span class='hs-varid'>str</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>timeout</span> <a name="line-31"></a> <a name="line-32"></a><a name="dzenWithArgs"></a><span class='hs-comment'>-- | @dzen str args timeout@ pipes @str@ to dzen2 for @timeout@ seconds, passing @args@ to dzen.</span> <a name="line-33"></a><span class='hs-comment'>-- Example usage:</span> <a name="line-34"></a><span class='hs-comment'>--</span> <a name="line-35"></a><span class='hs-comment'>-- > dzenWithArgs "Hi, dons!" ["-ta", "r"] (5 `seconds`)</span> <a name="line-36"></a><span class='hs-definition'>dzenWithArgs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</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-37"></a><span class='hs-definition'>dzenWithArgs</span> <span class='hs-varid'>str</span> <span class='hs-varid'>args</span> <span class='hs-varid'>timeout</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-varid'>runProcessWithInputAndWait</span> <span class='hs-str'>"dzen2"</span> <span class='hs-varid'>args</span> <span class='hs-layout'>(</span><span class='hs-varid'>unchomp</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-varid'>timeout</span> <a name="line-38"></a> <span class='hs-comment'>-- dzen seems to require the input to terminate with exactly one newline.</span> <a name="line-39"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>unchomp</span> <span class='hs-varid'>s</span><span class='hs-keyglyph'>@</span><span class='hs-keyglyph'>[</span><span class='hs-chr'>'\n'</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <a name="line-40"></a> <span class='hs-varid'>unchomp</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-chr'>'\n'</span><span class='hs-keyglyph'>]</span> <a name="line-41"></a> <span class='hs-varid'>unchomp</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-conop'>:</span><span class='hs-varid'>cs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c</span> <span class='hs-conop'>:</span> <span class='hs-varid'>unchomp</span> <span class='hs-varid'>cs</span> <a name="line-42"></a> <a name="line-43"></a><a name="dzenScreen"></a><span class='hs-comment'>-- | @dzenScreen sc str timeout@ pipes @str@ to dzen2 for @timeout@ microseconds, and on screen @sc@.</span> <a name="line-44"></a><span class='hs-comment'>-- Requires dzen to be compiled with Xinerama support.</span> <a name="line-45"></a><span class='hs-definition'>dzenScreen</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ScreenId</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</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-46"></a><span class='hs-definition'>dzenScreen</span> <span class='hs-varid'>sc</span> <span class='hs-varid'>str</span> <span class='hs-varid'>timeout</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dzenWithArgs</span> <span class='hs-varid'>str</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-xs"</span><span class='hs-layout'>,</span> <span class='hs-varid'>screen</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>timeout</span> <a name="line-47"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>screen</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toXineramaArg</span> <span class='hs-varid'>sc</span> <a name="line-48"></a> <span class='hs-varid'>toXineramaArg</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>::</span><span class='hs-conid'>Int</span> <span class='hs-layout'>)</span> </pre></body> </html>
