/usr/share/doc/libghc-gloss-doc/html/src/Graphics-Gloss-Internals-Interface-ViewPort-Reshape.html is in libghc-gloss-doc 1.7.8.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | <?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>Graphics/Gloss/Internals/Interface/ViewPort/Reshape.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# OPTIONS_HADDOCK hide #-}</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Gloss</span><span class='hs-varop'>.</span><span class='hs-conid'>Internals</span><span class='hs-varop'>.</span><span class='hs-conid'>Interface</span><span class='hs-varop'>.</span><span class='hs-conid'>ViewPort</span><span class='hs-varop'>.</span><span class='hs-conid'>Reshape</span>
<a name="line-4"></a> <span class='hs-layout'>(</span><span class='hs-varid'>callback_viewPort_reshape</span><span class='hs-layout'>)</span>
<a name="line-5"></a><span class='hs-keyword'>where</span>
<a name="line-6"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Gloss</span><span class='hs-varop'>.</span><span class='hs-conid'>Internals</span><span class='hs-varop'>.</span><span class='hs-conid'>Interface</span><span class='hs-varop'>.</span><span class='hs-conid'>Callback</span>
<a name="line-7"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Gloss</span><span class='hs-varop'>.</span><span class='hs-conid'>Internals</span><span class='hs-varop'>.</span><span class='hs-conid'>Interface</span><span class='hs-varop'>.</span><span class='hs-conid'>Backend</span>
<a name="line-8"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</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-9"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>OpenGL</span><span class='hs-varop'>.</span><span class='hs-conid'>GL</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>GL</span>
<a name="line-10"></a>
<a name="line-11"></a>
<a name="line-12"></a><a name="callback_viewPort_reshape"></a><span class='hs-comment'>-- | Callback to handle keyboard and mouse button events</span>
<a name="line-13"></a><span class='hs-comment'>-- for controlling the viewport.</span>
<a name="line-14"></a><span class='hs-definition'>callback_viewPort_reshape</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Callback</span>
<a name="line-15"></a><span class='hs-definition'>callback_viewPort_reshape</span>
<a name="line-16"></a> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Reshape</span> <span class='hs-layout'>(</span><span class='hs-varid'>viewPort_reshape</span><span class='hs-layout'>)</span>
<a name="line-17"></a>
<a name="line-18"></a>
<a name="line-19"></a><a name="viewPort_reshape"></a><span class='hs-definition'>viewPort_reshape</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReshapeCallback</span>
<a name="line-20"></a><span class='hs-definition'>viewPort_reshape</span> <span class='hs-varid'>stateRef</span> <span class='hs-layout'>(</span><span class='hs-varid'>width</span><span class='hs-layout'>,</span><span class='hs-varid'>height</span><span class='hs-layout'>)</span>
<a name="line-21"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-22"></a> <span class='hs-comment'>-- Setup the viewport</span>
<a name="line-23"></a> <span class='hs-comment'>-- This controls what part of the window openGL renders to.</span>
<a name="line-24"></a> <span class='hs-comment'>-- We'll use the whole window.</span>
<a name="line-25"></a> <span class='hs-comment'>--</span>
<a name="line-26"></a> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-varid'>viewport</span> <span class='hs-varop'>$=</span> <span class='hs-layout'>(</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>Position</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span>
<a name="line-27"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>GL</span><span class='hs-varop'>.</span><span class='hs-conid'>Size</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>width</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>height</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-28"></a> <span class='hs-varid'>postRedisplay</span> <span class='hs-varid'>stateRef</span>
</pre></body>
</html>
|