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<a name="line-2"></a><span class='hs-comment'>{-# LINE 2 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-3"></a><span class='hs-comment'>-- -*-haskell-*-</span>
<a name="line-4"></a><span class='hs-comment'>-- GIMP Toolkit (GTK) General</span>
<a name="line-5"></a><span class='hs-comment'>--</span>
<a name="line-6"></a><span class='hs-comment'>-- Author : Axel Simon, Manuel M. T. Chakravarty, Duncan Coutts</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- Created: 11 October 2005</span>
<a name="line-9"></a><span class='hs-comment'>--</span>
<a name="line-10"></a><span class='hs-comment'>-- Copyright (C) 2000..2005 Axel Simon, Manuel M. T. Chakravarty, Duncan Coutts</span>
<a name="line-11"></a><span class='hs-comment'>--</span>
<a name="line-12"></a><span class='hs-comment'>-- This library is free software; you can redistribute it and/or</span>
<a name="line-13"></a><span class='hs-comment'>-- modify it under the terms of the GNU Lesser General Public</span>
<a name="line-14"></a><span class='hs-comment'>-- License as published by the Free Software Foundation; either</span>
<a name="line-15"></a><span class='hs-comment'>-- version 2.1 of the License, or (at your option) any later version.</span>
<a name="line-16"></a><span class='hs-comment'>--</span>
<a name="line-17"></a><span class='hs-comment'>-- This library is distributed in the hope that it will be useful,</span>
<a name="line-18"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-19"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="line-20"></a><span class='hs-comment'>-- Lesser General Public License for more details.</span>
<a name="line-21"></a><span class='hs-comment'>--</span>
<a name="line-22"></a><span class='hs-comment'>-- |</span>
<a name="line-23"></a><span class='hs-comment'>-- Maintainer : gtk2hs-users@lists.sourceforge.net</span>
<a name="line-24"></a><span class='hs-comment'>-- Stability : provisional</span>
<a name="line-25"></a><span class='hs-comment'>-- Portability : portable (depends on GHC)</span>
<a name="line-26"></a><span class='hs-comment'>--</span>
<a name="line-27"></a><span class='hs-comment'>-- main event loop, and events</span>
<a name="line-28"></a><span class='hs-comment'>--</span>
<a name="line-29"></a><span class='hs-keyword'>module</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'>MainLoop</span> <span class='hs-layout'>(</span>
<a name="line-30"></a> <span class='hs-conid'>HandlerId</span><span class='hs-layout'>,</span>
<a name="line-31"></a> <span class='hs-varid'>timeoutAdd</span><span class='hs-layout'>,</span>
<a name="line-32"></a> <span class='hs-varid'>timeoutAddFull</span><span class='hs-layout'>,</span>
<a name="line-33"></a> <span class='hs-varid'>timeoutRemove</span><span class='hs-layout'>,</span>
<a name="line-34"></a> <span class='hs-varid'>idleAdd</span><span class='hs-layout'>,</span>
<a name="line-35"></a> <span class='hs-varid'>idleRemove</span><span class='hs-layout'>,</span>
<a name="line-36"></a> <span class='hs-conid'>IOCondition</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-37"></a> <span class='hs-varid'>inputAdd</span><span class='hs-layout'>,</span>
<a name="line-38"></a> <span class='hs-varid'>inputRemove</span><span class='hs-layout'>,</span>
<a name="line-39"></a> <span class='hs-conid'>Priority</span><span class='hs-layout'>,</span>
<a name="line-40"></a> <span class='hs-varid'>priorityLow</span><span class='hs-layout'>,</span>
<a name="line-41"></a> <span class='hs-varid'>priorityDefaultIdle</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-varid'>priorityHighIdle</span><span class='hs-layout'>,</span>
<a name="line-43"></a> <span class='hs-varid'>priorityDefault</span><span class='hs-layout'>,</span>
<a name="line-44"></a> <span class='hs-varid'>priorityHigh</span><span class='hs-layout'>,</span>
<a name="line-45"></a> <span class='hs-conid'>MainLoop</span><span class='hs-layout'>,</span>
<a name="line-46"></a> <span class='hs-varid'>mainLoopNew</span><span class='hs-layout'>,</span>
<a name="line-47"></a> <span class='hs-varid'>mainLoopRun</span><span class='hs-layout'>,</span>
<a name="line-48"></a> <span class='hs-varid'>mainLoopQuit</span><span class='hs-layout'>,</span>
<a name="line-49"></a> <span class='hs-varid'>mainLoopIsRunning</span><span class='hs-layout'>,</span>
<a name="line-50"></a> <span class='hs-conid'>MainContext</span><span class='hs-layout'>,</span>
<a name="line-51"></a> <span class='hs-varid'>mainContextNew</span><span class='hs-layout'>,</span>
<a name="line-52"></a> <span class='hs-varid'>mainContextDefault</span><span class='hs-layout'>,</span>
<a name="line-53"></a> <span class='hs-varid'>mainContextIteration</span><span class='hs-layout'>,</span>
<a name="line-54"></a> <span class='hs-varid'>mainContextFindSourceById</span><span class='hs-layout'>,</span>
<a name="line-55"></a> <span class='hs-conid'>Source</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-56"></a> <span class='hs-varid'>sourceAttach</span><span class='hs-layout'>,</span>
<a name="line-57"></a> <span class='hs-varid'>sourceSetPriority</span><span class='hs-layout'>,</span>
<a name="line-58"></a> <span class='hs-varid'>sourceGetPriority</span><span class='hs-layout'>,</span>
<a name="line-59"></a> <span class='hs-varid'>sourceDestroy</span><span class='hs-layout'>,</span>
<a name="line-60"></a>
<a name="line-61"></a> <span class='hs-varid'>sourceIsDestroyed</span>
<a name="line-62"></a>
<a name="line-63"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-64"></a>
<a name="line-65"></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-66"></a>
<a name="line-67"></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-68"></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'>Flags</span>
<a name="line-69"></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'>GObject</span> <span class='hs-layout'>(</span><span class='hs-conid'>DestroyNotify</span><span class='hs-layout'>,</span> <span class='hs-varid'>destroyFunPtr</span><span class='hs-layout'>)</span>
<a name="line-70"></a>
<a name="line-71"></a>
<a name="line-72"></a><span class='hs-comment'>{-# LINE 71 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-73"></a>
<a name="line-74"></a><a name="SourceFunc"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>SourceFunc</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>()</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'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-75"></a><span class='hs-comment'>{-# LINE 73 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-76"></a>
<a name="line-77"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-str'>"wrapper"</span> <span class='hs-varid'>mkSourceFunc</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>SourceFunc</span>
<a name="line-78"></a>
<a name="line-79"></a><a name="HandlerId"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>HandlerId</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>CUInt</span><span class='hs-layout'>)</span>
<a name="line-80"></a><span class='hs-comment'>{-# LINE 77 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-81"></a>
<a name="line-82"></a><a name="makeCallback"></a><span class='hs-comment'>-- Turn a function into a function pointer and a destructor pointer.</span>
<a name="line-83"></a><span class='hs-comment'>--</span>
<a name="line-84"></a><span class='hs-definition'>makeCallback</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>SourceFunc</span><span class='hs-layout'>,</span> <span class='hs-conid'>DestroyNotify</span><span class='hs-layout'>)</span>
<a name="line-85"></a><span class='hs-definition'>makeCallback</span> <span class='hs-varid'>fun</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-86"></a> <span class='hs-varid'>funPtr</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mkSourceFunc</span> <span class='hs-varid'>fun</span>
<a name="line-87"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>funPtr</span><span class='hs-layout'>,</span> <span class='hs-varid'>destroyFunPtr</span><span class='hs-layout'>)</span>
<a name="line-88"></a>
<a name="line-89"></a><a name="timeoutAdd"></a><span class='hs-comment'>-- | Sets a function to be called at regular intervals, with the default</span>
<a name="line-90"></a><span class='hs-comment'>-- priority 'priorityDefault'. The function is called repeatedly until it</span>
<a name="line-91"></a><span class='hs-comment'>-- returns @False@, after which point the timeout function will not be called</span>
<a name="line-92"></a><span class='hs-comment'>-- again. The first call to the function will be at the end of the first interval.</span>
<a name="line-93"></a><span class='hs-comment'>--</span>
<a name="line-94"></a><span class='hs-comment'>-- Note that timeout functions may be delayed, due to the processing of other</span>
<a name="line-95"></a><span class='hs-comment'>-- event sources. Thus they should not be relied on for precise timing. After</span>
<a name="line-96"></a><span class='hs-comment'>-- each call to the timeout function, the time of the next timeout is</span>
<a name="line-97"></a><span class='hs-comment'>-- recalculated based on the current time and the given interval (it does not</span>
<a name="line-98"></a><span class='hs-comment'>-- try to 'catch up' time lost in delays).</span>
<a name="line-99"></a><span class='hs-comment'>--</span>
<a name="line-100"></a><span class='hs-definition'>timeoutAdd</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>HandlerId</span>
<a name="line-101"></a><span class='hs-definition'>timeoutAdd</span> <span class='hs-varid'>fun</span> <span class='hs-varid'>msec</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeoutAddFull</span> <span class='hs-varid'>fun</span> <span class='hs-varid'>priorityDefault</span> <span class='hs-varid'>msec</span>
<a name="line-102"></a>
<a name="line-103"></a><a name="timeoutAddFull"></a><span class='hs-comment'>-- | Sets a function to be called at regular intervals, with the given</span>
<a name="line-104"></a><span class='hs-comment'>-- priority. The function is called repeatedly until it returns @False@, after</span>
<a name="line-105"></a><span class='hs-comment'>-- which point the timeout function will not be called again. The first call</span>
<a name="line-106"></a><span class='hs-comment'>-- to the function will be at the end of the first interval.</span>
<a name="line-107"></a><span class='hs-comment'>--</span>
<a name="line-108"></a><span class='hs-comment'>-- Note that timeout functions may be delayed, due to the processing of other</span>
<a name="line-109"></a><span class='hs-comment'>-- event sources. Thus they should not be relied on for precise timing. After</span>
<a name="line-110"></a><span class='hs-comment'>-- each call to the timeout function, the time of the next timeout is</span>
<a name="line-111"></a><span class='hs-comment'>-- recalculated based on the current time and the given interval (it does not</span>
<a name="line-112"></a><span class='hs-comment'>-- try to 'catch up' time lost in delays).</span>
<a name="line-113"></a><span class='hs-comment'>--</span>
<a name="line-114"></a><span class='hs-definition'>timeoutAddFull</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Priority</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>HandlerId</span>
<a name="line-115"></a><span class='hs-definition'>timeoutAddFull</span> <span class='hs-varid'>fun</span> <span class='hs-varid'>pri</span> <span class='hs-varid'>msec</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-116"></a> <span class='hs-layout'>(</span><span class='hs-varid'>funPtr</span><span class='hs-layout'>,</span> <span class='hs-varid'>dPtr</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>makeCallback</span> <span class='hs-layout'>(</span><span class='hs-varid'>liftM</span> <span class='hs-varid'>fromBool</span> <span class='hs-varid'>fun</span><span class='hs-layout'>)</span>
<a name="line-117"></a> <span class='hs-varid'>g_timeout_add_full</span>
<a name="line-118"></a><span class='hs-comment'>{-# LINE 114 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-119"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>pri</span><span class='hs-layout'>)</span>
<a name="line-120"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>msec</span><span class='hs-layout'>)</span>
<a name="line-121"></a> <span class='hs-varid'>funPtr</span>
<a name="line-122"></a> <span class='hs-layout'>(</span><span class='hs-varid'>castFunPtrToPtr</span> <span class='hs-varid'>funPtr</span><span class='hs-layout'>)</span>
<a name="line-123"></a> <span class='hs-varid'>dPtr</span>
<a name="line-124"></a>
<a name="line-125"></a><a name="timeoutRemove"></a><span class='hs-comment'>-- | Remove a previously added timeout handler by its 'HandlerId'.</span>
<a name="line-126"></a><span class='hs-comment'>--</span>
<a name="line-127"></a><span class='hs-definition'>timeoutRemove</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HandlerId</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-128"></a><span class='hs-definition'>timeoutRemove</span> <span class='hs-varid'>id</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>g_source_remove</span> <span class='hs-varid'>id</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-129"></a>
<a name="line-130"></a><a name="idleAdd"></a><span class='hs-comment'>-- | Add a callback that is called whenever the system is idle.</span>
<a name="line-131"></a><span class='hs-comment'>--</span>
<a name="line-132"></a><span class='hs-comment'>-- * A priority can be specified via an integer. This should usually be</span>
<a name="line-133"></a><span class='hs-comment'>-- 'priorityDefaultIdle'.</span>
<a name="line-134"></a><span class='hs-comment'>--</span>
<a name="line-135"></a><span class='hs-comment'>-- * If the function returns @False@ it will be removed.</span>
<a name="line-136"></a><span class='hs-comment'>--</span>
<a name="line-137"></a><span class='hs-definition'>idleAdd</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Priority</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>HandlerId</span>
<a name="line-138"></a><span class='hs-definition'>idleAdd</span> <span class='hs-varid'>fun</span> <span class='hs-varid'>pri</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-139"></a> <span class='hs-layout'>(</span><span class='hs-varid'>funPtr</span><span class='hs-layout'>,</span> <span class='hs-varid'>dPtr</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>makeCallback</span> <span class='hs-layout'>(</span><span class='hs-varid'>liftM</span> <span class='hs-varid'>fromBool</span> <span class='hs-varid'>fun</span><span class='hs-layout'>)</span>
<a name="line-140"></a> <span class='hs-varid'>g_idle_add_full</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>pri</span><span class='hs-layout'>)</span> <span class='hs-varid'>funPtr</span>
<a name="line-141"></a> <span class='hs-layout'>(</span><span class='hs-varid'>castFunPtrToPtr</span> <span class='hs-varid'>funPtr</span><span class='hs-layout'>)</span> <span class='hs-varid'>dPtr</span>
<a name="line-142"></a>
<a name="line-143"></a><a name="idleRemove"></a><span class='hs-comment'>-- | Remove a previously added idle handler by its 'HandlerId'.</span>
<a name="line-144"></a><span class='hs-comment'>--</span>
<a name="line-145"></a><span class='hs-definition'>idleRemove</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HandlerId</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-146"></a><span class='hs-definition'>idleRemove</span> <span class='hs-varid'>id</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>g_source_remove</span> <span class='hs-varid'>id</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-147"></a>
<a name="line-148"></a><a name="IOCondition"></a><span class='hs-comment'>-- | Flags representing a condition to watch for on a file descriptor.</span>
<a name="line-149"></a><a name="IOCondition"></a><span class='hs-comment'>--</span>
<a name="line-150"></a><a name="IOCondition"></a><span class='hs-comment'>-- [@IOIn@] There is data to read.</span>
<a name="line-151"></a><a name="IOCondition"></a><span class='hs-comment'>-- [@IOOut@] Data can be written (without blocking).</span>
<a name="line-152"></a><a name="IOCondition"></a><span class='hs-comment'>-- [@IOPri@] There is urgent data to read.</span>
<a name="line-153"></a><a name="IOCondition"></a><span class='hs-comment'>-- [@IOErr@] Error condition.</span>
<a name="line-154"></a><a name="IOCondition"></a><span class='hs-comment'>-- [@IOHup@] Hung up (the connection has been broken, usually for</span>
<a name="line-155"></a><a name="IOCondition"></a><span class='hs-comment'>-- pipes and sockets).</span>
<a name="line-156"></a><a name="IOCondition"></a><span class='hs-comment'>-- [@IOInvalid@] Invalid request. The file descriptor is not open.</span>
<a name="line-157"></a><a name="IOCondition"></a><span class='hs-comment'>--</span>
<a name="line-158"></a><a name="IOCondition"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>IOCondition</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOIn</span>
<a name="line-159"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>IOOut</span>
<a name="line-160"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>IOPri</span>
<a name="line-161"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>IOErr</span>
<a name="line-162"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>IOHup</span>
<a name="line-163"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>IOInvalid</span>
<a name="line-164"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span><span class='hs-conid'>Bounded</span><span class='hs-layout'>)</span>
<a name="line-165"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Enum</span> <span class='hs-conid'>IOCondition</span> <span class='hs-keyword'>where</span>
<a name="line-166"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>IOIn</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>1</span>
<a name="line-167"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>IOOut</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>4</span>
<a name="line-168"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>IOPri</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>2</span>
<a name="line-169"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>IOErr</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>8</span>
<a name="line-170"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>IOHup</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>16</span>
<a name="line-171"></a> <span class='hs-varid'>fromEnum</span> <span class='hs-conid'>IOInvalid</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>32</span>
<a name="line-172"></a>
<a name="line-173"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>1</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOIn</span>
<a name="line-174"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>4</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOOut</span>
<a name="line-175"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>2</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOPri</span>
<a name="line-176"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>8</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOErr</span>
<a name="line-177"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>16</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOHup</span>
<a name="line-178"></a> <span class='hs-varid'>toEnum</span> <span class='hs-num'>32</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOInvalid</span>
<a name="line-179"></a> <span class='hs-varid'>toEnum</span> <span class='hs-varid'>unmatched</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-layout'>(</span><span class='hs-str'>"IOCondition.toEnum: Cannot match "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>unmatched</span><span class='hs-layout'>)</span>
<a name="line-180"></a>
<a name="line-181"></a> <span class='hs-varid'>succ</span> <span class='hs-conid'>IOIn</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOOut</span>
<a name="line-182"></a> <span class='hs-varid'>succ</span> <span class='hs-conid'>IOOut</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOPri</span>
<a name="line-183"></a> <span class='hs-varid'>succ</span> <span class='hs-conid'>IOPri</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOErr</span>
<a name="line-184"></a> <span class='hs-varid'>succ</span> <span class='hs-conid'>IOErr</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOHup</span>
<a name="line-185"></a> <span class='hs-varid'>succ</span> <span class='hs-conid'>IOHup</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOInvalid</span>
<a name="line-186"></a> <span class='hs-varid'>succ</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>undefined</span>
<a name="line-187"></a>
<a name="line-188"></a> <span class='hs-varid'>pred</span> <span class='hs-conid'>IOOut</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOIn</span>
<a name="line-189"></a> <span class='hs-varid'>pred</span> <span class='hs-conid'>IOPri</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOOut</span>
<a name="line-190"></a> <span class='hs-varid'>pred</span> <span class='hs-conid'>IOErr</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOPri</span>
<a name="line-191"></a> <span class='hs-varid'>pred</span> <span class='hs-conid'>IOHup</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOErr</span>
<a name="line-192"></a> <span class='hs-varid'>pred</span> <span class='hs-conid'>IOInvalid</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOHup</span>
<a name="line-193"></a> <span class='hs-varid'>pred</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>undefined</span>
<a name="line-194"></a>
<a name="line-195"></a> <span class='hs-varid'>enumFromTo</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>fromEnum</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>fromEnum</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>]</span>
<a name="line-196"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:</span> <span class='hs-varid'>enumFromTo</span> <span class='hs-layout'>(</span><span class='hs-varid'>succ</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varid'>y</span>
<a name="line-197"></a> <span class='hs-varid'>enumFrom</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>enumFromTo</span> <span class='hs-varid'>x</span> <span class='hs-conid'>IOInvalid</span>
<a name="line-198"></a> <span class='hs-varid'>enumFromThen</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"Enum IOCondition: enumFromThen not implemented"</span>
<a name="line-199"></a> <span class='hs-varid'>enumFromThenTo</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"Enum IOCondition: enumFromThenTo not implemented"</span>
<a name="line-200"></a>
<a name="line-201"></a><span class='hs-comment'>{-# LINE 161 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-202"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Flags</span> <span class='hs-conid'>IOCondition</span>
<a name="line-203"></a>
<a name="line-204"></a><a name="IOChannel"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>IOChannel</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IOChannel</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>IOChannel</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-205"></a><a name="IOFunc"></a><span class='hs-comment'>{-# LINE 164 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-206"></a><a name="IOFunc"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>IOFunc</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>IOChannel</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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'>()</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'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-207"></a><span class='hs-comment'>{-# LINE 165 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-208"></a>
<a name="line-209"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-str'>"wrapper"</span> <span class='hs-varid'>mkIOFunc</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>IOChannel</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>IOFunc</span>
<a name="line-210"></a>
<a name="line-211"></a><a name="FD"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>FD</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Int</span>
<a name="line-212"></a>
<a name="line-213"></a><a name="inputAdd"></a><span class='hs-comment'>-- | Adds the file descriptor into the main event loop with the given priority.</span>
<a name="line-214"></a><span class='hs-comment'>--</span>
<a name="line-215"></a><span class='hs-definition'>inputAdd</span> <span class='hs-keyglyph'>::</span>
<a name="line-216"></a> <span class='hs-conid'>FD</span> <span class='hs-comment'>-- ^ a file descriptor</span>
<a name="line-217"></a> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>IOCondition</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ the condition to watch for</span>
<a name="line-218"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Priority</span> <span class='hs-comment'>-- ^ the priority of the event source</span>
<a name="line-219"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span> <span class='hs-comment'>-- ^ the function to call when the condition is satisfied.</span>
<a name="line-220"></a> <span class='hs-comment'>-- The function should return False if the event source</span>
<a name="line-221"></a> <span class='hs-comment'>-- should be removed.</span>
<a name="line-222"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>HandlerId</span> <span class='hs-comment'>-- ^ the event source id</span>
<a name="line-223"></a><span class='hs-definition'>inputAdd</span> <span class='hs-varid'>fd</span> <span class='hs-varid'>conds</span> <span class='hs-varid'>pri</span> <span class='hs-varid'>fun</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-224"></a> <span class='hs-varid'>funPtr</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mkIOFunc</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>fromBool</span> <span class='hs-varid'>fun</span><span class='hs-layout'>)</span>
<a name="line-225"></a> <span class='hs-varid'>channel</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>g_io_channel_unix_new</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>fd</span><span class='hs-layout'>)</span>
<a name="line-226"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IOChannel</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</span> <span class='hs-varid'>arg5</span> <span class='hs-varid'>arg6</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>g_io_add_watch_full</span> <span class='hs-varid'>arg1</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</span> <span class='hs-varid'>arg5</span> <span class='hs-varid'>arg6</span><span class='hs-layout'>)</span>
<a name="line-227"></a><span class='hs-comment'>{-# LINE 184 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-228"></a> <span class='hs-layout'>(</span><span class='hs-conid'>IOChannel</span> <span class='hs-varid'>channel</span><span class='hs-layout'>)</span>
<a name="line-229"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>pri</span><span class='hs-layout'>)</span>
<a name="line-230"></a> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromFlags</span><span class='hs-layout'>)</span> <span class='hs-varid'>conds</span><span class='hs-layout'>)</span>
<a name="line-231"></a> <span class='hs-varid'>funPtr</span>
<a name="line-232"></a> <span class='hs-layout'>(</span><span class='hs-varid'>castFunPtrToPtr</span> <span class='hs-varid'>funPtr</span><span class='hs-layout'>)</span>
<a name="line-233"></a> <span class='hs-varid'>destroyFunPtr</span>
<a name="line-234"></a>
<a name="line-235"></a><a name="inputRemove"></a><span class='hs-definition'>inputRemove</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HandlerId</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-236"></a><span class='hs-definition'>inputRemove</span> <span class='hs-varid'>id</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>g_source_remove</span> <span class='hs-varid'>id</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-237"></a>
<a name="line-238"></a><span class='hs-comment'>-- Standard priorities</span>
<a name="line-239"></a>
<a name="line-240"></a>
<a name="line-241"></a>
<a name="line-242"></a>
<a name="line-243"></a>
<a name="line-244"></a>
<a name="line-245"></a>
<a name="line-246"></a><a name="Priority"></a><span class='hs-comment'>-- | Priorities for installing callbacks.</span>
<a name="line-247"></a><a name="Priority"></a><span class='hs-comment'>--</span>
<a name="line-248"></a><a name="Priority"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Priority</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Int</span>
<a name="line-249"></a>
<a name="line-250"></a><a name="priorityHigh"></a><span class='hs-definition'>priorityHigh</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-251"></a><span class='hs-definition'>priorityHigh</span> <span class='hs-keyglyph'>=</span> <span class='hs-comment'>-</span><span class='hs-num'>100</span>
<a name="line-252"></a>
<a name="line-253"></a><a name="priorityDefault"></a><span class='hs-definition'>priorityDefault</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-254"></a><span class='hs-definition'>priorityDefault</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span>
<a name="line-255"></a>
<a name="line-256"></a><a name="priorityHighIdle"></a><span class='hs-definition'>priorityHighIdle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-257"></a><span class='hs-definition'>priorityHighIdle</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>100</span>
<a name="line-258"></a>
<a name="line-259"></a><a name="priorityDefaultIdle"></a><span class='hs-definition'>priorityDefaultIdle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-260"></a><span class='hs-definition'>priorityDefaultIdle</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>200</span>
<a name="line-261"></a>
<a name="line-262"></a><a name="priorityLow"></a><span class='hs-definition'>priorityLow</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-263"></a><span class='hs-definition'>priorityLow</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>300</span>
<a name="line-264"></a>
<a name="line-265"></a><a name="MainLoop"></a><span class='hs-comment'>-- | A main event loop abstraction.</span>
<a name="line-266"></a><a name="MainLoop"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>MainLoop</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MainLoop</span> <span class='hs-layout'>(</span><span class='hs-conid'>ForeignPtr</span> <span class='hs-layout'>(</span><span class='hs-conid'>MainLoop</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-267"></a><span class='hs-comment'>{-# LINE 223 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-268"></a>
<a name="line-269"></a><a name="MainContext"></a><span class='hs-comment'>-- | An opaque datatype representing a set of sources to be handled in</span>
<a name="line-270"></a><a name="MainContext"></a><span class='hs-comment'>-- a main loop.</span>
<a name="line-271"></a><a name="MainContext"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>MainContext</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MainContext</span> <span class='hs-layout'>(</span><span class='hs-conid'>ForeignPtr</span> <span class='hs-layout'>(</span><span class='hs-conid'>MainContext</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-272"></a><span class='hs-comment'>{-# LINE 227 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-273"></a>
<a name="line-274"></a><a name="mainLoopNew"></a><span class='hs-comment'>-- | Create a new 'MainLoop'.</span>
<a name="line-275"></a><span class='hs-definition'>mainLoopNew</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>MainContext</span> <span class='hs-comment'>-- ^ @context@ - the context to use, or 'Nothing' to use the default context</span>
<a name="line-276"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-comment'>-- ^ @isRunning@ - 'True' to indicate that the loop is running; 'False' otherwise</span>
<a name="line-277"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>MainLoop</span> <span class='hs-comment'>-- ^ the new 'MainLoop'</span>
<a name="line-278"></a><span class='hs-definition'>mainLoopNew</span> <span class='hs-varid'>context</span> <span class='hs-varid'>isRunning</span> <span class='hs-keyglyph'>=</span>
<a name="line-279"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>context'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>MainContext</span> <span class='hs-varid'>nullForeignPtr</span><span class='hs-layout'>)</span> <span class='hs-varid'>id</span> <span class='hs-varid'>context</span>
<a name="line-280"></a> <span class='hs-varid'>loopPtr</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>MainContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_main_loop_new</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>context'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromBool</span> <span class='hs-varid'>isRunning</span>
<a name="line-281"></a> <span class='hs-varid'>liftM</span> <span class='hs-conid'>MainLoop</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newForeignPtr</span> <span class='hs-varid'>loopPtr</span> <span class='hs-varid'>mainLoopFinalizer</span>
<a name="line-282"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"&g_main_loop_unref"</span>
<a name="line-283"></a> <span class='hs-varid'>mainLoopFinalizer</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>MainLoop</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-284"></a>
<a name="line-285"></a><a name="mainLoopRun"></a><span class='hs-comment'>-- | Runs a main loop until 'mainLoopQuit' is called on the</span>
<a name="line-286"></a><span class='hs-comment'>-- loop. If this is called for the thread of the loop's</span>
<a name="line-287"></a><span class='hs-comment'>-- 'MainContext', it will process events from the loop, otherwise it</span>
<a name="line-288"></a><span class='hs-comment'>-- will simply wait.</span>
<a name="line-289"></a><span class='hs-definition'>mainLoopRun</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MainLoop</span>
<a name="line-290"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-291"></a><span class='hs-definition'>mainLoopRun</span> <span class='hs-varid'>loop</span> <span class='hs-keyglyph'>=</span>
<a name="line-292"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>MainLoop</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_main_loop_run</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>loop</span>
<a name="line-293"></a>
<a name="line-294"></a><a name="mainLoopQuit"></a><span class='hs-comment'>-- | Stops a 'MainLoop' from running. Any calls to mainLoopRun for the</span>
<a name="line-295"></a><span class='hs-comment'>-- loop will return.</span>
<a name="line-296"></a><span class='hs-definition'>mainLoopQuit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MainLoop</span>
<a name="line-297"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-298"></a><span class='hs-definition'>mainLoopQuit</span> <span class='hs-varid'>loop</span> <span class='hs-keyglyph'>=</span>
<a name="line-299"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>MainLoop</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_main_loop_quit</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>loop</span>
<a name="line-300"></a>
<a name="line-301"></a><a name="mainLoopIsRunning"></a><span class='hs-comment'>-- | Checks to see if the main loop is currently being run via mainLoopRun.</span>
<a name="line-302"></a><span class='hs-definition'>mainLoopIsRunning</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MainLoop</span>
<a name="line-303"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-304"></a><span class='hs-definition'>mainLoopIsRunning</span> <span class='hs-varid'>loop</span> <span class='hs-keyglyph'>=</span>
<a name="line-305"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>toBool</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>MainLoop</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_main_loop_is_running</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>loop</span>
<a name="line-306"></a>
<a name="line-307"></a><a name="mainLoopGetContext"></a><span class='hs-comment'>-- | Gets a 'MainLoop's context.</span>
<a name="line-308"></a><span class='hs-definition'>mainLoopGetContext</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MainLoop</span>
<a name="line-309"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>MainContext</span>
<a name="line-310"></a><span class='hs-definition'>mainLoopGetContext</span> <span class='hs-varid'>loop</span> <span class='hs-keyglyph'>=</span>
<a name="line-311"></a> <span class='hs-conid'>MainContext</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span>
<a name="line-312"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>MainLoop</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_main_loop_get_context</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>loop</span> <span class='hs-varop'>>>=</span>
<a name="line-313"></a> <span class='hs-varid'>flip</span> <span class='hs-varid'>newForeignPtr</span> <span class='hs-varid'>mainContextFinalizer</span>
<a name="line-314"></a>
<a name="line-315"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"&g_main_context_unref"</span>
<a name="line-316"></a> <span class='hs-varid'>mainContextFinalizer</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>MainContext</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-317"></a>
<a name="line-318"></a><a name="mainContextNew"></a><span class='hs-comment'>-- | Creates a new 'MainContext'.</span>
<a name="line-319"></a><span class='hs-definition'>mainContextNew</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>MainContext</span>
<a name="line-320"></a><span class='hs-definition'>mainContextNew</span> <span class='hs-keyglyph'>=</span>
<a name="line-321"></a> <span class='hs-varid'>newContextMarshal</span> <span class='hs-varid'>g_main_context_new</span>
<a name="line-322"></a><span class='hs-comment'>{-# LINE 276 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-323"></a>
<a name="line-324"></a><a name="mainContextDefault"></a><span class='hs-comment'>-- | The default 'MainContext'. This is the main context used for main</span>
<a name="line-325"></a><span class='hs-comment'>-- loop functions when a main loop is not explicitly specified.</span>
<a name="line-326"></a><span class='hs-definition'>mainContextDefault</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MainContext</span>
<a name="line-327"></a><span class='hs-definition'>mainContextDefault</span> <span class='hs-keyglyph'>=</span>
<a name="line-328"></a> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newContextMarshal</span> <span class='hs-varid'>g_main_context_default</span>
<a name="line-329"></a><span class='hs-comment'>{-# LINE 282 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-330"></a>
<a name="line-331"></a><a name="newContextMarshal"></a><span class='hs-definition'>newContextMarshal</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span>
<a name="line-332"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>ptr</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>action</span>
<a name="line-333"></a> <span class='hs-varid'>liftM</span> <span class='hs-conid'>MainContext</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newForeignPtr</span> <span class='hs-varid'>ptr</span> <span class='hs-varid'>mainContextFinalizer</span>
<a name="line-334"></a>
<a name="line-335"></a><a name="mainContextIteration"></a><span class='hs-comment'>-- | Runs a single iteration for the given main loop. This involves</span>
<a name="line-336"></a><span class='hs-comment'>-- checking to see if any event sources are ready to be processed,</span>
<a name="line-337"></a><span class='hs-comment'>-- then if no events sources are ready and @mayBlock@ is 'True',</span>
<a name="line-338"></a><span class='hs-comment'>-- waiting for a source to become ready, then dispatching the</span>
<a name="line-339"></a><span class='hs-comment'>-- highest priority events sources that are ready. Note that even</span>
<a name="line-340"></a><span class='hs-comment'>-- when @mayBlock@ is 'True', it is still possible for</span>
<a name="line-341"></a><span class='hs-comment'>-- 'mainContextIteration' to return (0), since the the wait</span>
<a name="line-342"></a><span class='hs-comment'>-- may be interrupted for other reasons than an event source</span>
<a name="line-343"></a><span class='hs-comment'>-- becoming ready.</span>
<a name="line-344"></a><span class='hs-definition'>mainContextIteration</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MainContext</span>
<a name="line-345"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-346"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-347"></a><span class='hs-definition'>mainContextIteration</span> <span class='hs-varid'>context</span> <span class='hs-varid'>mayBlock</span> <span class='hs-keyglyph'>=</span>
<a name="line-348"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>toBool</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>MainContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_main_context_iteration</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>context</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromBool</span> <span class='hs-varid'>mayBlock</span><span class='hs-layout'>)</span>
<a name="line-349"></a>
<a name="line-350"></a><a name="mainContextFindSourceById"></a><span class='hs-definition'>mainContextFindSourceById</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MainContext</span>
<a name="line-351"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>HandlerId</span>
<a name="line-352"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Source</span>
<a name="line-353"></a><span class='hs-definition'>mainContextFindSourceById</span> <span class='hs-varid'>context</span> <span class='hs-varid'>id</span> <span class='hs-keyglyph'>=</span>
<a name="line-354"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>MainContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_main_context_find_source_by_id</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>context</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>id</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>newSource</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span>
<a name="line-355"></a>
<a name="line-356"></a><a name="Source"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>Source</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Source</span> <span class='hs-layout'>(</span><span class='hs-conid'>ForeignPtr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Source</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-357"></a><a name="newSource"></a><span class='hs-comment'>{-# LINE 309 "./System/Glib/MainLoop.chs" #-}</span>
<a name="line-358"></a><span class='hs-definition'>newSource</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>Source</span>
<a name="line-359"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Source</span>
<a name="line-360"></a><span class='hs-definition'>newSource</span> <span class='hs-varid'>sourcePtr</span> <span class='hs-keyglyph'>=</span>
<a name="line-361"></a> <span class='hs-varid'>liftM</span> <span class='hs-conid'>Source</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newForeignPtr</span> <span class='hs-varid'>sourcePtr</span> <span class='hs-varid'>sourceFinalizer</span>
<a name="line-362"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"&g_source_unref"</span>
<a name="line-363"></a> <span class='hs-varid'>sourceFinalizer</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Source</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-364"></a>
<a name="line-365"></a><a name="sourceAttach"></a><span class='hs-definition'>sourceAttach</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Source</span>
<a name="line-366"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>MainContext</span>
<a name="line-367"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>HandlerId</span>
<a name="line-368"></a><span class='hs-definition'>sourceAttach</span> <span class='hs-varid'>source</span> <span class='hs-varid'>context</span> <span class='hs-keyglyph'>=</span>
<a name="line-369"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Source</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>MainContext</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg2</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr2</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_source_attach</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>argPtr2</span><span class='hs-layout'>)</span> <span class='hs-varid'>source</span> <span class='hs-varid'>context</span>
<a name="line-370"></a>
<a name="line-371"></a><a name="sourceSetPriority"></a><span class='hs-definition'>sourceSetPriority</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Source</span>
<a name="line-372"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Priority</span>
<a name="line-373"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-374"></a><span class='hs-definition'>sourceSetPriority</span> <span class='hs-varid'>source</span> <span class='hs-varid'>priority</span> <span class='hs-keyglyph'>=</span>
<a name="line-375"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Source</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_source_set_priority</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-varid'>source</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>priority</span>
<a name="line-376"></a>
<a name="line-377"></a><a name="sourceGetPriority"></a><span class='hs-definition'>sourceGetPriority</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Source</span>
<a name="line-378"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Priority</span>
<a name="line-379"></a><span class='hs-definition'>sourceGetPriority</span> <span class='hs-varid'>source</span> <span class='hs-keyglyph'>=</span>
<a name="line-380"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Source</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_source_get_priority</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>source</span>
<a name="line-381"></a>
<a name="line-382"></a><a name="sourceDestroy"></a><span class='hs-definition'>sourceDestroy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Source</span>
<a name="line-383"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-384"></a><span class='hs-definition'>sourceDestroy</span> <span class='hs-varid'>source</span> <span class='hs-keyglyph'>=</span>
<a name="line-385"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Source</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_source_destroy</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>source</span>
<a name="line-386"></a>
<a name="line-387"></a>
<a name="line-388"></a><a name="sourceIsDestroyed"></a><span class='hs-definition'>sourceIsDestroyed</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Source</span>
<a name="line-389"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-390"></a><span class='hs-definition'>sourceIsDestroyed</span> <span class='hs-varid'>source</span> <span class='hs-keyglyph'>=</span>
<a name="line-391"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>toBool</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Source</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>g_source_is_destroyed</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <span class='hs-varid'>source</span>
<a name="line-392"></a>
<a name="line-393"></a>
<a name="line-394"></a><a name="sourceRemove"></a><span class='hs-definition'>sourceRemove</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HandlerId</span>
<a name="line-395"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-396"></a><span class='hs-definition'>sourceRemove</span> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'>=</span>
<a name="line-397"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>toBool</span> <span class='hs-varop'>$</span> <span class='hs-varid'>g_source_remove</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>tag</span>
<a name="line-398"></a>
<a name="line-399"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"g_timeout_add_full"</span>
<a name="line-400"></a> <span class='hs-varid'>g_timeout_add_full</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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-layout'>(</span><span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>()</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'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</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'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>()</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</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><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-401"></a>
<a name="line-402"></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'>"g_source_remove"</span>
<a name="line-403"></a> <span class='hs-varid'>g_source_remove</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'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-404"></a>
<a name="line-405"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"g_idle_add_full"</span>
<a name="line-406"></a> <span class='hs-varid'>g_idle_add_full</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>()</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'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</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'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>()</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</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><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-407"></a>
<a name="line-408"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"g_io_channel_unix_new"</span>
<a name="line-409"></a> <span class='hs-varid'>g_io_channel_unix_new</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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'>IOChannel</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-410"></a>
<a name="line-411"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"g_io_add_watch_full"</span>
<a name="line-412"></a> <span class='hs-varid'>g_io_add_watch_full</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'>IOChannel</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>IOChannel</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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'>()</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'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</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'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>()</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</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><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-413"></a>
<a name="line-414"></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'>"g_main_loop_new"</span>
<a name="line-415"></a> <span class='hs-varid'>g_main_loop_new</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'>MainContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</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'>MainLoop</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-416"></a>
<a name="line-417"></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'>"g_main_loop_run"</span>
<a name="line-418"></a> <span class='hs-varid'>g_main_loop_run</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'>MainLoop</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-419"></a>
<a name="line-420"></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'>"g_main_loop_quit"</span>
<a name="line-421"></a> <span class='hs-varid'>g_main_loop_quit</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'>MainLoop</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-422"></a>
<a name="line-423"></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'>"g_main_loop_is_running"</span>
<a name="line-424"></a> <span class='hs-varid'>g_main_loop_is_running</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'>MainLoop</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'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-425"></a>
<a name="line-426"></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'>"g_main_loop_get_context"</span>
<a name="line-427"></a> <span class='hs-varid'>g_main_loop_get_context</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'>MainLoop</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-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>MainContext</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-428"></a>
<a name="line-429"></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'>"g_main_context_new"</span>
<a name="line-430"></a> <span class='hs-varid'>g_main_context_new</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'>MainContext</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-431"></a>
<a name="line-432"></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'>"g_main_context_default"</span>
<a name="line-433"></a> <span class='hs-varid'>g_main_context_default</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'>MainContext</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-434"></a>
<a name="line-435"></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'>"g_main_context_iteration"</span>
<a name="line-436"></a> <span class='hs-varid'>g_main_context_iteration</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'>MainContext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-437"></a>
<a name="line-438"></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'>"g_main_context_find_source_by_id"</span>
<a name="line-439"></a> <span class='hs-varid'>g_main_context_find_source_by_id</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'>MainContext</span><span class='hs-layout'>)</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-440"></a>
<a name="line-441"></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'>"g_source_attach"</span>
<a name="line-442"></a> <span class='hs-varid'>g_source_attach</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'>Source</span><span class='hs-layout'>)</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'>MainContext</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><span class='hs-layout'>)</span>
<a name="line-443"></a>
<a name="line-444"></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'>"g_source_set_priority"</span>
<a name="line-445"></a> <span class='hs-varid'>g_source_set_priority</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'>Source</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-446"></a>
<a name="line-447"></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'>"g_source_get_priority"</span>
<a name="line-448"></a> <span class='hs-varid'>g_source_get_priority</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'>Source</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'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-449"></a>
<a name="line-450"></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'>"g_source_destroy"</span>
<a name="line-451"></a> <span class='hs-varid'>g_source_destroy</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'>Source</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-452"></a>
<a name="line-453"></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'>"g_source_is_destroyed"</span>
<a name="line-454"></a> <span class='hs-varid'>g_source_is_destroyed</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'>Source</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'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
</pre></body>
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