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<h1>MInputContext Struct Reference<br/>
<small>
[<a class="el" href="group__m17nInputMethod.html">Input Method (basic)</a>]</small>
</h1><!-- doxytag: class="MInputContext" -->
<p>Structure of input context.
<a href="#_details">More...</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Data Fields</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structMInputMethod.html">MInputMethod</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a61a94b70f77af6c5c16111b13c17508d">im</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__m17nMtext.html#gae8bba45315c15c8f79ec4a73ebc52aec">MText</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#abcc80db3e3c89a99611e44405540984e">produced</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#adaa95c2bfb799d6329bb4e3c2d95b992">arg</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#ae9d32f7e51c86e172789ef35d52e36d2">active</a></td></tr>
<tr><td class="memItemLeft" >struct {</td></tr>
<tr><td class="memItemLeft" > int <a class="el" href="structMInputContext.html#ad0ddea81107d27fcea91b833c6cd8c46">x</a></td></tr>
<tr><td class="memItemLeft" > int <a class="el" href="structMInputContext.html#a1bce06fc197b83fbe61ebe0b0d366c94">y</a></td></tr>
<tr><td class="memItemLeft" > int <a class="el" href="structMInputContext.html#ad1203e2d94ecae1faf59b396335746e9">ascent</a></td></tr>
<tr><td class="memItemLeft" > int <a class="el" href="structMInputContext.html#ab1ec923a596b4deb2a1ad086ec26b4f5">descent</a></td></tr>
<tr><td class="memItemLeft" > int <a class="el" href="structMInputContext.html#a5024b6f408bf42851ed351fb042fbe96">fontsize</a></td></tr>
<tr><td class="memItemLeft" > <a class="el" href="group__m17nMtext.html#gae8bba45315c15c8f79ec4a73ebc52aec">MText</a> * <a class="el" href="structMInputContext.html#a8b253a1996d374bcf6d72787bcb9c201">mt</a></td></tr>
<tr><td class="memItemLeft" > int <a class="el" href="structMInputContext.html#a6c3634d77ee1e647c3ffebdcbb6eb0f8">pos</a></td></tr>
<tr><td class="memItemLeft" valign="top">} </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a073747cc1fd3105429f73a89d0c36f9c">spot</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a4da2ca307715dcbeca602aa5cfcb33c1">info</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__m17nMtext.html#gae8bba45315c15c8f79ec4a73ebc52aec">MText</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a8d97006361b9b752d35f00e5ac75b238">status</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a851999b4de16727f39e918bb388deab4">status_changed</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__m17nMtext.html#gae8bba45315c15c8f79ec4a73ebc52aec">MText</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#ac21bdea1c1b75147e95f473f9c1f858e">preedit</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a341be05656979fb92e860f4c024ffcb0">preedit_changed</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#ac9591f83981bf35ba2f1d3dd434c4874">cursor_pos</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a185a8cda3e382b121b8be90c7833c624">cursor_pos_changed</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__m17nPlist.html#gac8b2ac3c9a8f0a6afb7f189b694035e2">MPlist</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a1e5d075cdade4c6fa85df493b4d59bd8">candidate_list</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a76794f673ced6c5533d70b8402932d7f">candidate_index</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#abf2bc304a81d74df89d64c9a18f19cbe">candidate_show</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#af22fda4a16e654bba630b093807b78f9">candidates_changed</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__m17nPlist.html#gac8b2ac3c9a8f0a6afb7f189b694035e2">MPlist</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a12f494b6550e5ec675c187766fb9e461">plist</a></td></tr>
<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td colspan="2"><div class="groupText"><p><a class="anchor" id="amgrpd41d8cd98f00b204e9800998ecf8427e"></a> </p>
</div></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a943db73e2b3acc93f688ae4906634c33">candidate_from</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structMInputContext.html#a833ed0b9c6f4143ba5d96565701b9a2d">candidate_to</a></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Structure of input context. </p>
<p>See struct <a class="el" href="structMInputContext.html" title="Structure of input context.">MInputContext</a>.</p>
<p>The type <code><a class="el" href="structMInputContext.html" title="Structure of input context.">MInputContext</a></code> is the structure of input context objects. </p>
<hr/><h2>Field Documentation</h2>
<a class="anchor" id="a61a94b70f77af6c5c16111b13c17508d"></a><!-- doxytag: member="MInputContext::im" ref="a61a94b70f77af6c5c16111b13c17508d" args="" -->
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<td class="memname"><a class="el" href="structMInputMethod.html">MInputMethod</a>* <a class="el" href="structMInputContext.html#a61a94b70f77af6c5c16111b13c17508d">MInputContext::im</a></td>
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<p>Backward pointer to the input method. It is set up be the function <a class="el" href="group__m17nInputMethod.html#ga8b32df84c645f73ed65e20a1d51c1859" title="Create an input context.">minput_create_ic()</a>. </p>
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<a class="anchor" id="abcc80db3e3c89a99611e44405540984e"></a><!-- doxytag: member="MInputContext::produced" ref="abcc80db3e3c89a99611e44405540984e" args="" -->
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<td class="memname"><a class="el" href="group__m17nMtext.html#gae8bba45315c15c8f79ec4a73ebc52aec">MText</a>* <a class="el" href="structMInputContext.html#abcc80db3e3c89a99611e44405540984e">MInputContext::produced</a></td>
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<p>M-text produced by the input method. It is set up by the function <a class="el" href="group__m17nInputMethod.html#gafe533480c705b877189938a0eecb1b57" title="Look up a text produced in the input context.">minput_lookup()</a> . </p>
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<a class="anchor" id="adaa95c2bfb799d6329bb4e3c2d95b992"></a><!-- doxytag: member="MInputContext::arg" ref="adaa95c2bfb799d6329bb4e3c2d95b992" args="" -->
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<td class="memname">void* <a class="el" href="structMInputContext.html#adaa95c2bfb799d6329bb4e3c2d95b992">MInputContext::arg</a></td>
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<p>Argument given to the function <a class="el" href="group__m17nInputMethod.html#ga8b32df84c645f73ed65e20a1d51c1859" title="Create an input context.">minput_create_ic()</a>. </p>
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<a class="anchor" id="ae9d32f7e51c86e172789ef35d52e36d2"></a><!-- doxytag: member="MInputContext::active" ref="ae9d32f7e51c86e172789ef35d52e36d2" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#ae9d32f7e51c86e172789ef35d52e36d2">MInputContext::active</a></td>
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<p>Flag telling whether the input context is currently active or inactive. The value is set to 1 (active) when the input context is created. It is toggled by the function <a class="el" href="group__m17nInputMethod.html#ga065a8f8e5a28180fd0fa6d160e07481b" title="Toggle input method.">minput_toggle()</a>. </p>
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<a class="anchor" id="ad0ddea81107d27fcea91b833c6cd8c46"></a><!-- doxytag: member="MInputContext::x" ref="ad0ddea81107d27fcea91b833c6cd8c46" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#ad0ddea81107d27fcea91b833c6cd8c46">MInputContext::x</a></td>
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<p>X and Y coordinate of the spot. </p>
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<a class="anchor" id="a1bce06fc197b83fbe61ebe0b0d366c94"></a><!-- doxytag: member="MInputContext::y" ref="a1bce06fc197b83fbe61ebe0b0d366c94" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#a1bce06fc197b83fbe61ebe0b0d366c94">MInputContext::y</a></td>
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<a class="anchor" id="ad1203e2d94ecae1faf59b396335746e9"></a><!-- doxytag: member="MInputContext::ascent" ref="ad1203e2d94ecae1faf59b396335746e9" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#ad1203e2d94ecae1faf59b396335746e9">MInputContext::ascent</a></td>
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<p>Ascent and descent pixels of the line of the spot. </p>
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<a class="anchor" id="ab1ec923a596b4deb2a1ad086ec26b4f5"></a><!-- doxytag: member="MInputContext::descent" ref="ab1ec923a596b4deb2a1ad086ec26b4f5" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#ab1ec923a596b4deb2a1ad086ec26b4f5">MInputContext::descent</a></td>
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<a class="anchor" id="a5024b6f408bf42851ed351fb042fbe96"></a><!-- doxytag: member="MInputContext::fontsize" ref="a5024b6f408bf42851ed351fb042fbe96" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#a5024b6f408bf42851ed351fb042fbe96">MInputContext::fontsize</a></td>
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<p>Font size for preedit text in 1/10 point. </p>
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<a class="anchor" id="a8b253a1996d374bcf6d72787bcb9c201"></a><!-- doxytag: member="MInputContext::mt" ref="a8b253a1996d374bcf6d72787bcb9c201" args="" -->
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<td class="memname"><a class="el" href="group__m17nMtext.html#gae8bba45315c15c8f79ec4a73ebc52aec">MText</a>* <a class="el" href="structMInputContext.html#a8b253a1996d374bcf6d72787bcb9c201">MInputContext::mt</a></td>
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<p>M-text at the spot, or NULL. </p>
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<a class="anchor" id="a6c3634d77ee1e647c3ffebdcbb6eb0f8"></a><!-- doxytag: member="MInputContext::pos" ref="a6c3634d77ee1e647c3ffebdcbb6eb0f8" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#a6c3634d77ee1e647c3ffebdcbb6eb0f8">MInputContext::pos</a></td>
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<p>Character position in <mt> at the spot. </p>
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<a class="anchor" id="a073747cc1fd3105429f73a89d0c36f9c"></a><!-- doxytag: member="MInputContext::spot" ref="a073747cc1fd3105429f73a89d0c36f9c" args="" -->
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<td class="memname">struct { ... } <a class="el" href="structMInputContext.html#a073747cc1fd3105429f73a89d0c36f9c">MInputContext::spot</a></td>
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<p>Spot location and size of the input context. </p>
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<td class="memname">void* <a class="el" href="structMInputContext.html#a4da2ca307715dcbeca602aa5cfcb33c1">MInputContext::info</a></td>
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<p>The usage of the following members depends on the input method driver. The descriptions below are for the driver of an internal input method. They are set by the function <im>->driver.filter(). Pointer to extra information that <im>->driver.create_ic() setups. It is used to record the internal state of the input context. </p>
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<td class="memname"><a class="el" href="group__m17nMtext.html#gae8bba45315c15c8f79ec4a73ebc52aec">MText</a>* <a class="el" href="structMInputContext.html#a8d97006361b9b752d35f00e5ac75b238">MInputContext::status</a></td>
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<p>M-text describing the current status of the input context. </p>
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<td class="memname">int <a class="el" href="structMInputContext.html#a851999b4de16727f39e918bb388deab4">MInputContext::status_changed</a></td>
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<p>The function <im>->driver.filter() sets the value to 1 when it changes <status>. </p>
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<a class="anchor" id="ac21bdea1c1b75147e95f473f9c1f858e"></a><!-- doxytag: member="MInputContext::preedit" ref="ac21bdea1c1b75147e95f473f9c1f858e" args="" -->
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<td class="memname"><a class="el" href="group__m17nMtext.html#gae8bba45315c15c8f79ec4a73ebc52aec">MText</a>* <a class="el" href="structMInputContext.html#ac21bdea1c1b75147e95f473f9c1f858e">MInputContext::preedit</a></td>
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<p>M-text containing the current preedit text. The function <im>->driver.filter() sets the value. </p>
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<td class="memname">int <a class="el" href="structMInputContext.html#a341be05656979fb92e860f4c024ffcb0">MInputContext::preedit_changed</a></td>
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<p>The function <im>->driver.filter() sets the value to 1 when it changes <preedit>. </p>
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<a class="anchor" id="ac9591f83981bf35ba2f1d3dd434c4874"></a><!-- doxytag: member="MInputContext::cursor_pos" ref="ac9591f83981bf35ba2f1d3dd434c4874" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#ac9591f83981bf35ba2f1d3dd434c4874">MInputContext::cursor_pos</a></td>
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<p>Cursor position of <preedit>. </p>
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<td class="memname">int <a class="el" href="structMInputContext.html#a185a8cda3e382b121b8be90c7833c624">MInputContext::cursor_pos_changed</a></td>
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<p>The function <im>->driver.filter() sets the value to 1 when it changes <cursor_pos>. </p>
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<a class="anchor" id="a1e5d075cdade4c6fa85df493b4d59bd8"></a><!-- doxytag: member="MInputContext::candidate_list" ref="a1e5d075cdade4c6fa85df493b4d59bd8" args="" -->
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<td class="memname"><a class="el" href="group__m17nPlist.html#gac8b2ac3c9a8f0a6afb7f189b694035e2">MPlist</a>* <a class="el" href="structMInputContext.html#a1e5d075cdade4c6fa85df493b4d59bd8">MInputContext::candidate_list</a></td>
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<p>Plist of the current candidate groups. Each element is an M-text or a plist. If an element is an M-text (i.e. the key is Mtext), candidates in that group are characters in the M-text. If it is a plist (i.e. the key is Mplist), each element is an M-text, and candidates in that group are those M-texts. </p>
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<a class="anchor" id="a76794f673ced6c5533d70b8402932d7f"></a><!-- doxytag: member="MInputContext::candidate_index" ref="a76794f673ced6c5533d70b8402932d7f" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#a76794f673ced6c5533d70b8402932d7f">MInputContext::candidate_index</a></td>
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<p>Index number of the currently selected candidate in all the candidates. The index of the first candidate is 0. If the number is 8, and the first candidate group contains 7 candidates, the currently selected candidate is the second element of the second candidate group. </p>
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<a class="anchor" id="a943db73e2b3acc93f688ae4906634c33"></a><!-- doxytag: member="MInputContext::candidate_from" ref="a943db73e2b3acc93f688ae4906634c33" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#a943db73e2b3acc93f688ae4906634c33">MInputContext::candidate_from</a></td>
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<p>Start and the end positions of the preedit text where <candidate_list> corresponds to. </p>
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<a class="anchor" id="a833ed0b9c6f4143ba5d96565701b9a2d"></a><!-- doxytag: member="MInputContext::candidate_to" ref="a833ed0b9c6f4143ba5d96565701b9a2d" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#a833ed0b9c6f4143ba5d96565701b9a2d">MInputContext::candidate_to</a></td>
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<a class="anchor" id="abf2bc304a81d74df89d64c9a18f19cbe"></a><!-- doxytag: member="MInputContext::candidate_show" ref="abf2bc304a81d74df89d64c9a18f19cbe" args="" -->
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<td class="memname">int <a class="el" href="structMInputContext.html#abf2bc304a81d74df89d64c9a18f19cbe">MInputContext::candidate_show</a></td>
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<p>Flag telling whether the current candidate group must be shown or not. The function <im>->driver.filter() sets the value to 1 when an input method required to show candidates, and sets the value to 0 otherwise. </p>
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<td class="memname">int <a class="el" href="structMInputContext.html#af22fda4a16e654bba630b093807b78f9">MInputContext::candidates_changed</a></td>
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<p>The function <im>->driver.filter() sets the value to bitwise OR of <code>enum</code> <code>MInputCandidatesChanged</code> when it changed any of the above members (<candidate_XXX>), and sets the value to 0 otherwise. </p>
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<a class="anchor" id="a12f494b6550e5ec675c187766fb9e461"></a><!-- doxytag: member="MInputContext::plist" ref="a12f494b6550e5ec675c187766fb9e461" args="" -->
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<td class="memname"><a class="el" href="group__m17nPlist.html#gac8b2ac3c9a8f0a6afb7f189b694035e2">MPlist</a>* <a class="el" href="structMInputContext.html#a12f494b6550e5ec675c187766fb9e461">MInputContext::plist</a></td>
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<p>Plist that can be freely used by <im>->driver functions. The driver of internal input method uses it to exchange extra arguments and result for callback functions. The function <im>->driver.create_ic() sets this to an empty plist, and the function <im>->driver.destroy_ic() frees it by using <a class="el" href="group__m17nObject.html#ga248ba287a615a2cf3cdb99c13275453b" title="Decrement the reference count of a managed object.">m17n_object_unref()</a>. </p>
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