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<a name="line-2"></a><span class='hs-comment'>{-# LINE 2 "./Graphics/UI/Gtk/Abstract/IMContext.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) Widget IMContext</span>
<a name="line-5"></a><span class='hs-comment'>--</span>
<a name="line-6"></a><span class='hs-comment'>-- Author : Colin McQuillan</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- Created: 30 April 2009</span>
<a name="line-9"></a><span class='hs-comment'>--</span>
<a name="line-10"></a><span class='hs-comment'>-- Copyright (C) 2009 Colin McQuillan</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'>-- Base class for input method contexts</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'>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'>Abstract</span><span class='hs-varop'>.</span><span class='hs-conid'>IMContext</span> <span class='hs-layout'>(</span>
<a name="line-30"></a>
<a name="line-31"></a><span class='hs-comment'>-- * Class Hierarchy</span>
<a name="line-32"></a><span class='hs-comment'>--</span>
<a name="line-33"></a><span class='hs-comment'>-- |</span>
<a name="line-34"></a><span class='hs-comment'>-- @</span>
<a name="line-35"></a><span class='hs-comment'>-- | 'GObject'</span>
<a name="line-36"></a><span class='hs-comment'>-- | +----IMContext</span>
<a name="line-37"></a><span class='hs-comment'>-- | +----'IMContextSimple'</span>
<a name="line-38"></a><span class='hs-comment'>-- | +----'IMMulticontext'</span>
<a name="line-39"></a><span class='hs-comment'>-- @</span>
<a name="line-40"></a>
<a name="line-41"></a><span class='hs-comment'>-- * Types</span>
<a name="line-42"></a> <span class='hs-conid'>IMContext</span><span class='hs-layout'>,</span>
<a name="line-43"></a> <span class='hs-conid'>IMContextClass</span><span class='hs-layout'>,</span>
<a name="line-44"></a> <span class='hs-varid'>castToIMContext</span><span class='hs-layout'>,</span> <span class='hs-varid'>gTypeIMContext</span><span class='hs-layout'>,</span>
<a name="line-45"></a> <span class='hs-varid'>toIMContext</span><span class='hs-layout'>,</span>
<a name="line-46"></a>
<a name="line-47"></a><span class='hs-comment'>-- * Methods</span>
<a name="line-48"></a> <span class='hs-varid'>imContextSetClientWindow</span><span class='hs-layout'>,</span>
<a name="line-49"></a> <span class='hs-varid'>imContextGetPreeditString</span><span class='hs-layout'>,</span>
<a name="line-50"></a> <span class='hs-varid'>imContextFilterKeypress</span><span class='hs-layout'>,</span>
<a name="line-51"></a> <span class='hs-varid'>imContextFocusIn</span><span class='hs-layout'>,</span>
<a name="line-52"></a> <span class='hs-varid'>imContextFocusOut</span><span class='hs-layout'>,</span>
<a name="line-53"></a> <span class='hs-varid'>imContextReset</span><span class='hs-layout'>,</span>
<a name="line-54"></a> <span class='hs-varid'>imContextSetCursorLocation</span><span class='hs-layout'>,</span>
<a name="line-55"></a> <span class='hs-varid'>imContextSetUsePreedit</span><span class='hs-layout'>,</span>
<a name="line-56"></a> <span class='hs-varid'>imContextSetSurrounding</span><span class='hs-layout'>,</span>
<a name="line-57"></a> <span class='hs-varid'>imContextGetSurrounding</span><span class='hs-layout'>,</span>
<a name="line-58"></a> <span class='hs-varid'>imContextDeleteSurrounding</span><span class='hs-layout'>,</span>
<a name="line-59"></a>
<a name="line-60"></a><span class='hs-comment'>-- * Signals</span>
<a name="line-61"></a> <span class='hs-varid'>imContextPreeditStart</span><span class='hs-layout'>,</span>
<a name="line-62"></a> <span class='hs-varid'>imContextPreeditEnd</span><span class='hs-layout'>,</span>
<a name="line-63"></a> <span class='hs-varid'>imContextPreeditChanged</span><span class='hs-layout'>,</span>
<a name="line-64"></a> <span class='hs-varid'>imContextCommit</span><span class='hs-layout'>,</span>
<a name="line-65"></a> <span class='hs-varid'>imContextRetrieveSurrounding</span><span class='hs-layout'>,</span>
<a name="line-66"></a> <span class='hs-varid'>imContextDeleteSurrounding'</span><span class='hs-layout'>,</span>
<a name="line-67"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-68"></a>
<a name="line-69"></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-70"></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-varop'>.</span><span class='hs-conid'>Reader</span><span class='hs-varop'>.</span><span class='hs-conid'>Class</span> <span class='hs-layout'>(</span><span class='hs-varid'>ask</span><span class='hs-layout'>)</span>
<a name="line-71"></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-varop'>.</span><span class='hs-conid'>Trans</span> <span class='hs-layout'>(</span><span class='hs-varid'>liftIO</span><span class='hs-layout'>)</span>
<a name="line-72"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span><span class='hs-layout'>)</span>
<a name="line-73"></a>
<a name="line-74"></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-75"></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> <span class='hs-layout'>(</span><span class='hs-varid'>readUTFString</span><span class='hs-layout'>,</span> <span class='hs-varid'>withUTFString</span><span class='hs-layout'>,</span> <span class='hs-varid'>genUTFOfs</span><span class='hs-layout'>,</span>
<a name="line-76"></a> <span class='hs-varid'>ofsToUTF</span><span class='hs-layout'>,</span> <span class='hs-varid'>ofsFromUTF</span><span class='hs-layout'>)</span>
<a name="line-77"></a><span class='hs-keyword'>import</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'>Types</span>
<a name="line-78"></a><span class='hs-comment'>{-# LINE 77 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-79"></a><span class='hs-keyword'>import</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'>Signals</span>
<a name="line-80"></a><span class='hs-comment'>{-# LINE 78 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-81"></a><span class='hs-keyword'>import</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'>EventM</span> <span class='hs-layout'>(</span><span class='hs-conid'>EventM</span><span class='hs-layout'>,</span> <span class='hs-conid'>EKey</span><span class='hs-layout'>)</span>
<a name="line-82"></a><span class='hs-keyword'>import</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'>General</span><span class='hs-varop'>.</span><span class='hs-conid'>Structs</span> <span class='hs-layout'>(</span><span class='hs-conid'>Rectangle</span><span class='hs-layout'>)</span>
<a name="line-83"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>Pango</span><span class='hs-varop'>.</span><span class='hs-conid'>Enums</span> <span class='hs-layout'>(</span><span class='hs-conid'>PangoAttribute</span><span class='hs-layout'>)</span>
<a name="line-84"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>Pango</span><span class='hs-varop'>.</span><span class='hs-conid'>Attributes</span> <span class='hs-layout'>(</span><span class='hs-varid'>readAttrList</span><span class='hs-layout'>)</span>
<a name="line-85"></a>
<a name="line-86"></a>
<a name="line-87"></a><span class='hs-comment'>{-# LINE 84 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-88"></a>
<a name="line-89"></a><span class='hs-comment'>--------------------</span>
<a name="line-90"></a><span class='hs-comment'>-- Methods</span>
<a name="line-91"></a>
<a name="line-92"></a><a name="imContextSetClientWindow"></a><span class='hs-comment'>-- | Set the client window for the input context; this is the 'DrawWindow' in</span>
<a name="line-93"></a><span class='hs-comment'>-- which the input appears. This window is used in order to correctly position</span>
<a name="line-94"></a><span class='hs-comment'>-- status windows, and may also be used for purposes internal to the input</span>
<a name="line-95"></a><span class='hs-comment'>-- method.</span>
<a name="line-96"></a><span class='hs-comment'>--</span>
<a name="line-97"></a><span class='hs-definition'>imContextSetClientWindow</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-98"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>DrawWindow</span> <span class='hs-comment'>-- ^ @window@ - the client window. 'Nothing' indicates</span>
<a name="line-99"></a> <span class='hs-comment'>-- that the previous client window no longer exists.</span>
<a name="line-100"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-101"></a><span class='hs-definition'>imContextSetClientWindow</span> <span class='hs-varid'>self</span> <span class='hs-varid'>window</span> <span class='hs-keyglyph'>=</span>
<a name="line-102"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IMContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>DrawWindow</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'>gtk_im_context_set_client_window</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>argPtr2</span><span class='hs-layout'>)</span>
<a name="line-103"></a><span class='hs-comment'>{-# LINE 99 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-104"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toIMContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-105"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>DrawWindow</span> <span class='hs-varid'>nullForeignPtr</span><span class='hs-layout'>)</span> <span class='hs-varid'>window</span><span class='hs-layout'>)</span>
<a name="line-106"></a>
<a name="line-107"></a><a name="imContextGetPreeditString"></a><span class='hs-comment'>-- | Retrieve the current preedit string for the input context, and a list of</span>
<a name="line-108"></a><span class='hs-comment'>-- attributes to apply to the string. This string should be displayed inserted</span>
<a name="line-109"></a><span class='hs-comment'>-- at the insertion point.</span>
<a name="line-110"></a><span class='hs-comment'>--</span>
<a name="line-111"></a><span class='hs-definition'>imContextGetPreeditString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-112"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>PangoAttribute</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-113"></a> <span class='hs-comment'>-- ^ @(str, attrs, cursorPos)@ Retrieved string,</span>
<a name="line-114"></a> <span class='hs-comment'>-- attributes to apply to the string, position of cursor.</span>
<a name="line-115"></a><span class='hs-definition'>imContextGetPreeditString</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-116"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>strPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-117"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>attrListPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-118"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>cursorPosPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-119"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IMContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_im_context_get_preedit_string</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</span><span class='hs-layout'>)</span>
<a name="line-120"></a><span class='hs-comment'>{-# LINE 115 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-121"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toIMContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-122"></a> <span class='hs-varid'>strPtr</span>
<a name="line-123"></a> <span class='hs-varid'>attrListPtr</span>
<a name="line-124"></a> <span class='hs-varid'>cursorPosPtr</span>
<a name="line-125"></a> <span class='hs-varop'>>></span>
<a name="line-126"></a> <span class='hs-varid'>peek</span> <span class='hs-varid'>strPtr</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>readUTFString</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>str</span> <span class='hs-keyglyph'>-></span>
<a name="line-127"></a> <span class='hs-varid'>peek</span> <span class='hs-varid'>attrListPtr</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>readAttrList</span> <span class='hs-layout'>(</span><span class='hs-varid'>genUTFOfs</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>attrs</span> <span class='hs-keyglyph'>-></span>
<a name="line-128"></a> <span class='hs-varid'>peek</span> <span class='hs-varid'>cursorPosPtr</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>cursorPos</span> <span class='hs-keyglyph'>-></span>
<a name="line-129"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>str</span><span class='hs-layout'>,</span> <span class='hs-varid'>attrs</span><span class='hs-layout'>,</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>cursorPos</span><span class='hs-layout'>)</span>
<a name="line-130"></a>
<a name="line-131"></a><a name="imContextFilterKeypress"></a><span class='hs-comment'>-- | Allow an input method to internally handle key press and release events.</span>
<a name="line-132"></a><span class='hs-comment'>-- If this function returns @True@, then no further processing should be done</span>
<a name="line-133"></a><span class='hs-comment'>-- for this key event.</span>
<a name="line-134"></a><span class='hs-comment'>--</span>
<a name="line-135"></a><span class='hs-definition'>imContextFilterKeypress</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-136"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EventM</span> <span class='hs-conid'>EKey</span> <span class='hs-conid'>Bool</span> <span class='hs-comment'>-- ^ returns @True@ if the input method handled the key</span>
<a name="line-137"></a> <span class='hs-comment'>-- event.</span>
<a name="line-138"></a><span class='hs-definition'>imContextFilterKeypress</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-139"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>toBool</span> <span class='hs-varop'>$</span>
<a name="line-140"></a> <span class='hs-varid'>ask</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>eventPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-141"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span>
<a name="line-142"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IMContext</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'>gtk_im_context_filter_keypress</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span>
<a name="line-143"></a><span class='hs-comment'>{-# LINE 137 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-144"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toIMContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-145"></a> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>eventPtr</span><span class='hs-layout'>)</span>
<a name="line-146"></a>
<a name="line-147"></a><a name="imContextFocusIn"></a><span class='hs-comment'>-- | Notify the input method that the widget to which this input context</span>
<a name="line-148"></a><span class='hs-comment'>-- corresponds has gained focus. The input method may, for example, change the</span>
<a name="line-149"></a><span class='hs-comment'>-- displayed feedback to reflect this change.</span>
<a name="line-150"></a><span class='hs-comment'>--</span>
<a name="line-151"></a><span class='hs-definition'>imContextFocusIn</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-152"></a><span class='hs-definition'>imContextFocusIn</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-153"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IMContext</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'>gtk_im_context_focus_in</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-154"></a><span class='hs-comment'>{-# LINE 147 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-155"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toIMContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-156"></a>
<a name="line-157"></a><a name="imContextFocusOut"></a><span class='hs-comment'>-- | Notify the input method that the widget to which this input context</span>
<a name="line-158"></a><span class='hs-comment'>-- corresponds has lost focus. The input method may, for example, change the</span>
<a name="line-159"></a><span class='hs-comment'>-- displayed feedback or reset the contexts state to reflect this change.</span>
<a name="line-160"></a><span class='hs-comment'>--</span>
<a name="line-161"></a><span class='hs-definition'>imContextFocusOut</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-162"></a><span class='hs-definition'>imContextFocusOut</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-163"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IMContext</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'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_im_context_focus_out</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-164"></a><span class='hs-comment'>{-# LINE 156 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-165"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toIMContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-166"></a>
<a name="line-167"></a><a name="imContextReset"></a><span class='hs-comment'>-- | Notify the input method that a change such as a change in cursor position</span>
<a name="line-168"></a><span class='hs-comment'>-- has been made. This will typically cause the input method to clear the</span>
<a name="line-169"></a><span class='hs-comment'>-- preedit state.</span>
<a name="line-170"></a><span class='hs-comment'>--</span>
<a name="line-171"></a><span class='hs-definition'>imContextReset</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-172"></a><span class='hs-definition'>imContextReset</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-173"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IMContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_im_context_reset</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-174"></a><span class='hs-comment'>{-# LINE 165 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-175"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toIMContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-176"></a>
<a name="line-177"></a><a name="imContextSetCursorLocation"></a><span class='hs-comment'>-- | Notify the input method that a change in cursor position has been made.</span>
<a name="line-178"></a><span class='hs-comment'>-- The location is relative to the client window.</span>
<a name="line-179"></a><span class='hs-comment'>--</span>
<a name="line-180"></a><span class='hs-definition'>imContextSetCursorLocation</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-181"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Rectangle</span> <span class='hs-comment'>-- ^ @area@ - new location</span>
<a name="line-182"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-183"></a><span class='hs-definition'>imContextSetCursorLocation</span> <span class='hs-varid'>self</span> <span class='hs-varid'>area</span> <span class='hs-keyglyph'>=</span>
<a name="line-184"></a> <span class='hs-varid'>with</span> <span class='hs-varid'>area</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>areaPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-185"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IMContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_im_context_set_cursor_location</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span>
<a name="line-186"></a><span class='hs-comment'>{-# LINE 176 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-187"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toIMContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-188"></a> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>areaPtr</span><span class='hs-layout'>)</span>
<a name="line-189"></a>
<a name="line-190"></a><a name="imContextSetUsePreedit"></a><span class='hs-comment'>-- | Sets whether the IM context should use the preedit string to display</span>
<a name="line-191"></a><span class='hs-comment'>-- feedback. If @usePreedit@ is @False@ (default is @True@), then the IM</span>
<a name="line-192"></a><span class='hs-comment'>-- context may use some other method to display feedback, such as displaying it</span>
<a name="line-193"></a><span class='hs-comment'>-- in a child of the root window.</span>
<a name="line-194"></a><span class='hs-comment'>--</span>
<a name="line-195"></a><span class='hs-definition'>imContextSetUsePreedit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-196"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-comment'>-- ^ @usePreedit@ - whether the IM context should use the preedit</span>
<a name="line-197"></a> <span class='hs-comment'>-- string.</span>
<a name="line-198"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-199"></a><span class='hs-definition'>imContextSetUsePreedit</span> <span class='hs-varid'>self</span> <span class='hs-varid'>usePreedit</span> <span class='hs-keyglyph'>=</span>
<a name="line-200"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IMContext</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'>gtk_im_context_set_use_preedit</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span>
<a name="line-201"></a><span class='hs-comment'>{-# LINE 190 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-202"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toIMContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-203"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromBool</span> <span class='hs-varid'>usePreedit</span><span class='hs-layout'>)</span>
<a name="line-204"></a>
<a name="line-205"></a><a name="imContextSetSurrounding"></a><span class='hs-comment'>-- | Sets surrounding context around the insertion point and preedit string.</span>
<a name="line-206"></a><span class='hs-comment'>-- This function is expected to be called in response to the</span>
<a name="line-207"></a><span class='hs-comment'>-- 'IMContext'::retrieve_surrounding signal, and will likely have no effect if</span>
<a name="line-208"></a><span class='hs-comment'>-- called at other times.</span>
<a name="line-209"></a><span class='hs-comment'>--</span>
<a name="line-210"></a><span class='hs-definition'>imContextSetSurrounding</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-211"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ @text@ - text surrounding the insertion point, as UTF-8. the</span>
<a name="line-212"></a> <span class='hs-comment'>-- preedit string should not be included within @text@.</span>
<a name="line-213"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-comment'>-- ^ @cursorIndex@ - the index of the insertion cursor within</span>
<a name="line-214"></a> <span class='hs-comment'>-- @text@.</span>
<a name="line-215"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-216"></a><span class='hs-definition'>imContextSetSurrounding</span> <span class='hs-varid'>self</span> <span class='hs-varid'>text</span> <span class='hs-varid'>cursorIndex</span> <span class='hs-keyglyph'>=</span>
<a name="line-217"></a> <span class='hs-varid'>withUTFString</span> <span class='hs-varid'>text</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>textPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-218"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IMContext</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-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'>gtk_im_context_set_surrounding</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</span><span class='hs-layout'>)</span>
<a name="line-219"></a><span class='hs-comment'>{-# LINE 207 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-220"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toIMContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-221"></a> <span class='hs-varid'>textPtr</span>
<a name="line-222"></a> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-223"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>ofsToUTF</span> <span class='hs-varid'>cursorIndex</span> <span class='hs-layout'>(</span><span class='hs-varid'>genUTFOfs</span> <span class='hs-varid'>text</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-224"></a>
<a name="line-225"></a><a name="imContextGetSurrounding"></a><span class='hs-comment'>-- | Retrieves context around the insertion point. Input methods typically</span>
<a name="line-226"></a><span class='hs-comment'>-- want context in order to constrain input text based on existing text; this</span>
<a name="line-227"></a><span class='hs-comment'>-- is important for languages such as Thai where only some sequences of</span>
<a name="line-228"></a><span class='hs-comment'>-- characters are allowed.</span>
<a name="line-229"></a><span class='hs-comment'>--</span>
<a name="line-230"></a><span class='hs-comment'>-- This function is implemented by emitting the</span>
<a name="line-231"></a><span class='hs-comment'>-- 'imContextRetrieveSurrounding' signal on the input method; in response to</span>
<a name="line-232"></a><span class='hs-comment'>-- this signal, a widget should provide as much context as is available, up to</span>
<a name="line-233"></a><span class='hs-comment'>-- an entire paragraph, by calling 'imContextSetSurrounding'. Note that there</span>
<a name="line-234"></a><span class='hs-comment'>-- is no obligation for a widget to respond to the 'imContextRetrieveSurrounding'</span>
<a name="line-235"></a><span class='hs-comment'>-- signal, so input methods must be prepared to function without context.</span>
<a name="line-236"></a><span class='hs-comment'>--</span>
<a name="line-237"></a><span class='hs-definition'>imContextGetSurrounding</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-238"></a> <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-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ @Maybe (text,cursorIndex)@ Text holding</span>
<a name="line-239"></a> <span class='hs-comment'>-- context around the insertion point and the</span>
<a name="line-240"></a> <span class='hs-comment'>-- index of the insertion cursor within @text@.</span>
<a name="line-241"></a> <span class='hs-comment'>-- 'Nothing' if no surrounding text was</span>
<a name="line-242"></a> <span class='hs-comment'>-- provided.</span>
<a name="line-243"></a><span class='hs-definition'>imContextGetSurrounding</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-244"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>textPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-245"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>cursorIndexPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-246"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IMContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_im_context_get_surrounding</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span><span class='hs-layout'>)</span>
<a name="line-247"></a><span class='hs-comment'>{-# LINE 234 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-248"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toIMContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-249"></a> <span class='hs-varid'>textPtr</span>
<a name="line-250"></a> <span class='hs-varid'>cursorIndexPtr</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>provided</span> <span class='hs-keyglyph'>-></span>
<a name="line-251"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>toBool</span> <span class='hs-varid'>provided</span> <span class='hs-keyword'>then</span>
<a name="line-252"></a> <span class='hs-varid'>peek</span> <span class='hs-varid'>textPtr</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>readUTFString</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>text</span> <span class='hs-keyglyph'>-></span>
<a name="line-253"></a> <span class='hs-varid'>peek</span> <span class='hs-varid'>cursorIndexPtr</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>cursorIndex</span> <span class='hs-keyglyph'>-></span>
<a name="line-254"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>text</span><span class='hs-layout'>,</span> <span class='hs-varid'>ofsFromUTF</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>cursorIndex</span><span class='hs-layout'>)</span>
<a name="line-255"></a> <span class='hs-layout'>(</span><span class='hs-varid'>genUTFOfs</span> <span class='hs-varid'>text</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-256"></a> <span class='hs-keyword'>else</span>
<a name="line-257"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-258"></a>
<a name="line-259"></a><a name="imContextDeleteSurrounding"></a><span class='hs-comment'>-- | Asks the widget that the input context is attached to to delete</span>
<a name="line-260"></a><span class='hs-comment'>-- characters around the cursor position by emitting the</span>
<a name="line-261"></a><span class='hs-comment'>-- 'imContextDeleteSurrounding' signal.</span>
<a name="line-262"></a><span class='hs-comment'>--</span>
<a name="line-263"></a><span class='hs-comment'>-- In order to use this function, you should first call</span>
<a name="line-264"></a><span class='hs-comment'>-- 'imContextGetSurrounding' to get the current context, and call this function</span>
<a name="line-265"></a><span class='hs-comment'>-- immediately afterwards to make sure that you know what you are deleting. You</span>
<a name="line-266"></a><span class='hs-comment'>-- should also account for the fact that even if the signal was handled, the</span>
<a name="line-267"></a><span class='hs-comment'>-- input context might not have deleted all the characters that were requested</span>
<a name="line-268"></a><span class='hs-comment'>-- to be deleted.</span>
<a name="line-269"></a><span class='hs-comment'>--</span>
<a name="line-270"></a><span class='hs-comment'>-- This function is used by an input method that wants to make substitutions</span>
<a name="line-271"></a><span class='hs-comment'>-- in the existing text in response to new input. It is not useful for</span>
<a name="line-272"></a><span class='hs-comment'>-- applications.</span>
<a name="line-273"></a><span class='hs-comment'>--</span>
<a name="line-274"></a><span class='hs-definition'>imContextDeleteSurrounding</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-275"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-comment'>-- ^ @offset@ - offset from cursor position in chars; a negative</span>
<a name="line-276"></a> <span class='hs-comment'>-- value means start before the cursor.</span>
<a name="line-277"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-comment'>-- ^ @nChars@ - number of characters to delete.</span>
<a name="line-278"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span> <span class='hs-comment'>-- ^ returns @True@ if the signal was handled.</span>
<a name="line-279"></a><span class='hs-definition'>imContextDeleteSurrounding</span> <span class='hs-varid'>self</span> <span class='hs-varid'>offset</span> <span class='hs-varid'>nChars</span> <span class='hs-keyglyph'>=</span>
<a name="line-280"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>toBool</span> <span class='hs-varop'>$</span>
<a name="line-281"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>IMContext</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_im_context_delete_surrounding</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span><span class='hs-layout'>)</span>
<a name="line-282"></a><span class='hs-comment'>{-# LINE 268 "./Graphics/UI/Gtk/Abstract/IMContext.chs" #-}</span>
<a name="line-283"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toIMContext</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-284"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>offset</span><span class='hs-layout'>)</span>
<a name="line-285"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>nChars</span><span class='hs-layout'>)</span>
<a name="line-286"></a>
<a name="line-287"></a><span class='hs-comment'>--------------------</span>
<a name="line-288"></a><span class='hs-comment'>-- Signals</span>
<a name="line-289"></a>
<a name="line-290"></a><a name="imContextPreeditStart"></a><span class='hs-comment'>-- | This signal is emitted when a new preediting sequence starts.</span>
<a name="line-291"></a><span class='hs-comment'>--</span>
<a name="line-292"></a><span class='hs-definition'>imContextPreeditStart</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Signal</span> <span class='hs-varid'>self</span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-293"></a><span class='hs-definition'>imContextPreeditStart</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Signal</span> <span class='hs-layout'>(</span><span class='hs-varid'>connect_NONE__NONE</span> <span class='hs-str'>"preedit_start"</span><span class='hs-layout'>)</span>
<a name="line-294"></a>
<a name="line-295"></a><a name="imContextPreeditEnd"></a><span class='hs-comment'>-- | This signal is emitted when a preediting sequence has been completed or</span>
<a name="line-296"></a><span class='hs-comment'>-- canceled.</span>
<a name="line-297"></a><span class='hs-comment'>--</span>
<a name="line-298"></a><span class='hs-definition'>imContextPreeditEnd</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Signal</span> <span class='hs-varid'>self</span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-299"></a><span class='hs-definition'>imContextPreeditEnd</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Signal</span> <span class='hs-layout'>(</span><span class='hs-varid'>connect_NONE__NONE</span> <span class='hs-str'>"preedit_end"</span><span class='hs-layout'>)</span>
<a name="line-300"></a>
<a name="line-301"></a><a name="imContextPreeditChanged"></a><span class='hs-comment'>-- | This signal is emitted whenever the preedit sequence currently being</span>
<a name="line-302"></a><span class='hs-comment'>-- entered has changed. It is also emitted at the end of a preedit sequence,</span>
<a name="line-303"></a><span class='hs-comment'>-- in which case 'imContextGetPreeditString' returns the empty string.</span>
<a name="line-304"></a><span class='hs-comment'>--</span>
<a name="line-305"></a><span class='hs-definition'>imContextPreeditChanged</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Signal</span> <span class='hs-varid'>self</span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-306"></a><span class='hs-definition'>imContextPreeditChanged</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Signal</span> <span class='hs-layout'>(</span><span class='hs-varid'>connect_NONE__NONE</span> <span class='hs-str'>"preedit_changed"</span><span class='hs-layout'>)</span>
<a name="line-307"></a>
<a name="line-308"></a><a name="imContextCommit"></a><span class='hs-comment'>-- | This signal is emitted when a complete input sequence has been</span>
<a name="line-309"></a><span class='hs-comment'>-- entered by the user. This can be a single character immediately after a</span>
<a name="line-310"></a><span class='hs-comment'>-- key press or the final result of preediting. Parameters:</span>
<a name="line-311"></a><span class='hs-comment'>--</span>
<a name="line-312"></a><span class='hs-comment'>-- @str@ - the completed character(s) entered by the user</span>
<a name="line-313"></a><span class='hs-definition'>imContextCommit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Signal</span> <span class='hs-varid'>self</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</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-314"></a><span class='hs-definition'>imContextCommit</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Signal</span> <span class='hs-layout'>(</span><span class='hs-varid'>connect_STRING__NONE</span> <span class='hs-str'>"commit"</span><span class='hs-layout'>)</span>
<a name="line-315"></a>
<a name="line-316"></a><a name="imContextRetrieveSurrounding"></a><span class='hs-comment'>-- | This signal is emitted when the input method requires the context</span>
<a name="line-317"></a><span class='hs-comment'>-- surrounding the cursor. The callback should set the input method</span>
<a name="line-318"></a><span class='hs-comment'>-- surrounding context by calling 'imContextSetSurrounding'.</span>
<a name="line-319"></a><span class='hs-comment'>--</span>
<a name="line-320"></a><span class='hs-comment'>-- Returns True if the signal was handled.</span>
<a name="line-321"></a><span class='hs-definition'>imContextRetrieveSurrounding</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Signal</span> <span class='hs-varid'>self</span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span>
<a name="line-322"></a><span class='hs-definition'>imContextRetrieveSurrounding</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Signal</span> <span class='hs-layout'>(</span><span class='hs-varid'>connect_NONE__BOOL</span> <span class='hs-str'>"retrieve_surrounding"</span><span class='hs-layout'>)</span>
<a name="line-323"></a>
<a name="line-324"></a><a name="imContextDeleteSurrounding'"></a><span class='hs-comment'>-- | This signal is emitted when the input method needs to delete all or part</span>
<a name="line-325"></a><span class='hs-comment'>-- of the context surrounding the cursor. Parameters:</span>
<a name="line-326"></a><span class='hs-comment'>--</span>
<a name="line-327"></a><span class='hs-comment'>-- @offset@ - the character offset from the cursor position of the text to be</span>
<a name="line-328"></a><span class='hs-comment'>-- deleted. A negative value indicates a position before the cursor.</span>
<a name="line-329"></a><span class='hs-comment'>--</span>
<a name="line-330"></a><span class='hs-comment'>-- @n_chars@ - the number of characters to be deleted.</span>
<a name="line-331"></a><span class='hs-comment'>--</span>
<a name="line-332"></a><span class='hs-comment'>-- Returns True if the signal was handled.</span>
<a name="line-333"></a><span class='hs-definition'>imContextDeleteSurrounding'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IMContextClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Signal</span> <span class='hs-varid'>self</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</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'>Bool</span><span class='hs-layout'>)</span>
<a name="line-334"></a><span class='hs-definition'>imContextDeleteSurrounding'</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Signal</span> <span class='hs-layout'>(</span><span class='hs-varid'>connect_INT_INT__BOOL</span> <span class='hs-str'>"delete_surrounding"</span><span class='hs-layout'>)</span>
<a name="line-335"></a>
<a name="line-336"></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'>"gtk_im_context_set_client_window"</span>
<a name="line-337"></a> <span class='hs-varid'>gtk_im_context_set_client_window</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'>IMContext</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'>DrawWindow</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>
<a name="line-338"></a>
<a name="line-339"></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'>"gtk_im_context_get_preedit_string"</span>
<a name="line-340"></a> <span class='hs-varid'>gtk_im_context_get_preedit_string</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'>IMContext</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-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-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</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-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>CInt</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-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-341"></a>
<a name="line-342"></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'>"gtk_im_context_filter_keypress"</span>
<a name="line-343"></a> <span class='hs-varid'>gtk_im_context_filter_keypress</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'>IMContext</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-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-344"></a>
<a name="line-345"></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'>"gtk_im_context_focus_in"</span>
<a name="line-346"></a> <span class='hs-varid'>gtk_im_context_focus_in</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'>IMContext</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-347"></a>
<a name="line-348"></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'>"gtk_im_context_focus_out"</span>
<a name="line-349"></a> <span class='hs-varid'>gtk_im_context_focus_out</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'>IMContext</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-350"></a>
<a name="line-351"></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'>"gtk_im_context_reset"</span>
<a name="line-352"></a> <span class='hs-varid'>gtk_im_context_reset</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'>IMContext</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-353"></a>
<a name="line-354"></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'>"gtk_im_context_set_cursor_location"</span>
<a name="line-355"></a> <span class='hs-varid'>gtk_im_context_set_cursor_location</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'>IMContext</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-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-356"></a>
<a name="line-357"></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'>"gtk_im_context_set_use_preedit"</span>
<a name="line-358"></a> <span class='hs-varid'>gtk_im_context_set_use_preedit</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'>IMContext</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-359"></a>
<a name="line-360"></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'>"gtk_im_context_set_surrounding"</span>
<a name="line-361"></a> <span class='hs-varid'>gtk_im_context_set_surrounding</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'>IMContext</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'>CChar</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-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-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-362"></a>
<a name="line-363"></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'>"gtk_im_context_get_surrounding"</span>
<a name="line-364"></a> <span class='hs-varid'>gtk_im_context_get_surrounding</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'>IMContext</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-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-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>CInt</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>
<a name="line-365"></a>
<a name="line-366"></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'>"gtk_im_context_delete_surrounding"</span>
<a name="line-367"></a> <span class='hs-varid'>gtk_im_context_delete_surrounding</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'>IMContext</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-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>
</pre></body>
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