<?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>dist/build/Graphics/UI/Gtk/Gdk/Keys.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>-- GENERATED by C->Haskell Compiler, version 0.13.4 (gtk2hs branch) "Bin IO", 13 Nov 2004 (Haskell)</span>
<a name="line-2"></a><span class='hs-comment'>-- Edit the ORIGNAL .chs file instead!</span>
<a name="line-3"></a>
<a name="line-4"></a>
<a name="line-5"></a><span class='hs-comment'>{-# LINE 1 "./Graphics/UI/Gtk/Gdk/Keys.chs" #-}</span>
<a name="line-6"></a><span class='hs-comment'>-- -*-haskell-*-</span>
<a name="line-7"></a><span class='hs-comment'>-- GIMP Toolkit (GTK) Keys</span>
<a name="line-8"></a><span class='hs-comment'>--</span>
<a name="line-9"></a><span class='hs-comment'>-- Author : Jens Petersen</span>
<a name="line-10"></a><span class='hs-comment'>--</span>
<a name="line-11"></a><span class='hs-comment'>-- Created: 24 May 2002</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- Copyright (C) 2002-2005 Jens Petersen</span>
<a name="line-14"></a><span class='hs-comment'>--</span>
<a name="line-15"></a><span class='hs-comment'>-- This library is free software; you can redistribute it and/or</span>
<a name="line-16"></a><span class='hs-comment'>-- modify it under the terms of the GNU Lesser General Public</span>
<a name="line-17"></a><span class='hs-comment'>-- License as published by the Free Software Foundation; either</span>
<a name="line-18"></a><span class='hs-comment'>-- version 2.1 of the License, or (at your option) any later version.</span>
<a name="line-19"></a><span class='hs-comment'>--</span>
<a name="line-20"></a><span class='hs-comment'>-- This library is distributed in the hope that it will be useful,</span>
<a name="line-21"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-22"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="line-23"></a><span class='hs-comment'>-- Lesser General Public License for more details.</span>
<a name="line-24"></a><span class='hs-comment'>-- #prune</span>
<a name="line-25"></a>
<a name="line-26"></a><span class='hs-comment'>-- |</span>
<a name="line-27"></a><span class='hs-comment'>-- Maintainer : gtk2hs-users@lists.sourceforge.net</span>
<a name="line-28"></a><span class='hs-comment'>-- Stability : provisional</span>
<a name="line-29"></a><span class='hs-comment'>-- Portability : portable (depends on GHC)</span>
<a name="line-30"></a><span class='hs-comment'>--</span>
<a name="line-31"></a><span class='hs-comment'>-- A 'KeyVal' is a numeric value identifying a keyboard key. The defined</span>
<a name="line-32"></a><span class='hs-comment'>-- values can be found at <<a href="http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=keysymdef.h">http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=keysymdef.h</a>>.</span>
<a name="line-33"></a><span class='hs-comment'>-- The names of the keys are the names of the macros without the prefix.</span>
<a name="line-34"></a><span class='hs-comment'>--</span>
<a name="line-35"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>UI</span><span class='hs-varop'>.</span><span class='hs-conid'>Gtk</span><span class='hs-varop'>.</span><span class='hs-conid'>Gdk</span><span class='hs-varop'>.</span><span class='hs-conid'>Keys</span> <span class='hs-layout'>(</span>
<a name="line-36"></a> <span class='hs-conid'>KeyVal</span><span class='hs-layout'>,</span>
<a name="line-37"></a> <span class='hs-varid'>keyName</span><span class='hs-layout'>,</span>
<a name="line-38"></a> <span class='hs-varid'>keyFromName</span><span class='hs-layout'>,</span>
<a name="line-39"></a> <span class='hs-varid'>keyToChar</span><span class='hs-layout'>,</span>
<a name="line-40"></a>
<a name="line-41"></a> <span class='hs-varid'>keyvalName</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-varid'>keyvalFromName</span><span class='hs-layout'>,</span>
<a name="line-43"></a> <span class='hs-varid'>keyvalToChar</span><span class='hs-layout'>,</span>
<a name="line-44"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-45"></a>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span><span class='hs-varid'>liftM</span><span class='hs-layout'>)</span>
<a name="line-47"></a>
<a name="line-48"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Glib</span><span class='hs-varop'>.</span><span class='hs-conid'>FFI</span>
<a name="line-49"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Glib</span><span class='hs-varop'>.</span><span class='hs-conid'>UTFString</span>
<a name="line-50"></a>
<a name="line-51"></a>
<a name="line-52"></a><span class='hs-comment'>{-# LINE 46 "./Graphics/UI/Gtk/Gdk/Keys.chs" #-}</span>
<a name="line-53"></a>
<a name="line-54"></a><a name="KeyVal"></a><span class='hs-comment'>-- | Key values are the codes which are sent whenever a key is pressed or</span>
<a name="line-55"></a><a name="KeyVal"></a><span class='hs-comment'>-- released.</span>
<a name="line-56"></a><a name="KeyVal"></a><span class='hs-comment'>--</span>
<a name="line-57"></a><a name="KeyVal"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>KeyVal</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Word32</span>
<a name="line-58"></a>
<a name="line-59"></a><a name="keyName"></a><span class='hs-comment'>-- | Converts a key value into a symbolic name.</span>
<a name="line-60"></a><span class='hs-comment'>--</span>
<a name="line-61"></a><span class='hs-definition'>keyName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeyVal</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-62"></a><span class='hs-definition'>keyName</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>keyvalName</span> <span class='hs-varid'>k</span>
<a name="line-63"></a>
<a name="line-64"></a><a name="keyFromName"></a><span class='hs-comment'>-- | Converts a key name to a key value.</span>
<a name="line-65"></a><span class='hs-comment'>--</span>
<a name="line-66"></a><span class='hs-definition'>keyFromName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>KeyVal</span>
<a name="line-67"></a><span class='hs-definition'>keyFromName</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>keyvalFromName</span> <span class='hs-varid'>k</span>
<a name="line-68"></a>
<a name="line-69"></a><a name="keyToChar"></a><span class='hs-comment'>-- | Convert from a Gdk key symbol to the corresponding Unicode character.</span>
<a name="line-70"></a><span class='hs-comment'>--</span>
<a name="line-71"></a><span class='hs-definition'>keyToChar</span> <span class='hs-keyglyph'>::</span>
<a name="line-72"></a> <span class='hs-conid'>KeyVal</span> <span class='hs-comment'>-- ^ @keyval@ - a Gdk key symbol</span>
<a name="line-73"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Char</span> <span class='hs-comment'>-- ^ returns the corresponding unicode character, or</span>
<a name="line-74"></a> <span class='hs-comment'>-- Nothing if there is no corresponding character.</span>
<a name="line-75"></a><span class='hs-definition'>keyToChar</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>keyvalToChar</span> <span class='hs-varid'>k</span>
<a name="line-76"></a>
<a name="line-77"></a><a name="keyvalName"></a><span class='hs-definition'>keyvalName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeyVal</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>String</span>
<a name="line-78"></a><span class='hs-definition'>keyvalName</span> <span class='hs-varid'>keyval</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-79"></a> <span class='hs-varid'>strPtr</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gdk_keyval_name</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>keyval</span><span class='hs-layout'>)</span>
<a name="line-80"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>strPtr</span><span class='hs-varop'>==</span><span class='hs-varid'>nullPtr</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-str'>""</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>peekUTFString</span> <span class='hs-varid'>strPtr</span>
<a name="line-81"></a>
<a name="line-82"></a><a name="keyvalFromName"></a><span class='hs-definition'>keyvalFromName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>KeyVal</span>
<a name="line-83"></a><span class='hs-definition'>keyvalFromName</span> <span class='hs-varid'>keyvalName</span> <span class='hs-keyglyph'>=</span>
<a name="line-84"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span>
<a name="line-85"></a> <span class='hs-varid'>withCString</span> <span class='hs-varid'>keyvalName</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>keyvalNamePtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-86"></a> <span class='hs-varid'>gdk_keyval_from_name</span>
<a name="line-87"></a><span class='hs-comment'>{-# LINE 80 "./Graphics/UI/Gtk/Gdk/Keys.chs" #-}</span>
<a name="line-88"></a> <span class='hs-varid'>keyvalNamePtr</span>
<a name="line-89"></a>
<a name="line-90"></a><a name="keyvalToChar"></a><span class='hs-definition'>keyvalToChar</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>KeyVal</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>Char</span><span class='hs-layout'>)</span>
<a name="line-91"></a><span class='hs-definition'>keyvalToChar</span> <span class='hs-varid'>keyval</span> <span class='hs-keyglyph'>=</span>
<a name="line-92"></a> <span class='hs-varid'>gdk_keyval_to_unicode</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>keyval</span><span class='hs-layout'>)</span>
<a name="line-93"></a> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>code</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-varid'>code</span> <span class='hs-varop'>==</span> <span class='hs-num'>0</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-94"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>toEnum</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>code</span>
<a name="line-95"></a>
<a name="line-96"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gdk_keyval_name"</span>
<a name="line-97"></a> <span class='hs-varid'>gdk_keyval_name</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>CUInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>CChar</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-98"></a>
<a name="line-99"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gdk_keyval_from_name"</span>
<a name="line-100"></a> <span class='hs-varid'>gdk_keyval_from_name</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>CChar</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>CUInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-101"></a>
<a name="line-102"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gdk_keyval_to_unicode"</span>
<a name="line-103"></a> <span class='hs-varid'>gdk_keyval_to_unicode</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>CUInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>CUInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
</pre></body>
</html>
distrib
>
Fedora
>
14
>
x86_64
>
media
>
updates
>
by-pkgid
>
677c1b5134368504c2e447757584d19e
>
files
>
1011
