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<h1>dmxbackend.c File Reference</h1><code>#include "<a class="el" href="dmxinputinit_8h-source.html">dmxinputinit.h</a>"</code><br>
<code>#include "<a class="el" href="dmxbackend_8h-source.html">dmxbackend.h</a>"</code><br>
<code>#include "<a class="el" href="dmxcommon_8h-source.html">dmxcommon.h</a>"</code><br>
<code>#include "<a class="el" href="dmxconsole_8h-source.html">dmxconsole.h</a>"</code><br>
<code>#include "<a class="el" href="dmxcursor_8h-source.html">dmxcursor.h</a>"</code><br>
<code>#include "<a class="el" href="dmxprop_8h-source.html">dmxprop.h</a>"</code><br>
<code>#include "<a class="el" href="dmxsync_8h-source.html">dmxsync.h</a>"</code><br>
<code>#include "<a class="el" href="dmxcb_8h-source.html">dmxcb.h</a>"</code><br>
<code>#include "<a class="el" href="dmxevents_8h-source.html">dmxevents.h</a>"</code><br>
<code>#include "<a class="el" href="ChkNotMaskEv_8h-source.html">ChkNotMaskEv.h</a>"</code><br>
<code>#include "inputstr.h"</code><br>
<code>#include "input.h"</code><br>
<code>#include "keysym.h"</code><br>
<code>#include "mipointer.h"</code><br>
<code>#include "scrnintstr.h"</code><br>
<code>#include "windowstr.h"</code><br>
<table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>struct &nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="struct__myPrivate.html">_myPrivate</a></td></tr>
<tr><td colspan=2><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>pointer&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8c.html#a12">dmxBackendCreatePrivate</a> (DeviceIntPtr pDevice)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8c.html#a13">dmxBackendDestroyPrivate</a> (pointer private)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8c.html#a24">dmxBackendUpdatePosition</a> (pointer private, int x, int y)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8c.html#a25">dmxBackendCollectEvents</a> (DevicePtr pDev, dmxMotionProcPtr motion, dmxEnqueueProcPtr enqueue, dmxCheckSpecialProcPtr checkspecial, DMXBlockType block)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8c.html#a26">dmxBackendProcessInput</a> (pointer private)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8c.html#a29">dmxBackendLateReInit</a> (DevicePtr pDev)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8c.html#a30">dmxBackendInit</a> (DevicePtr pDev)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8c.html#a31">dmxBackendMouGetInfo</a> (DevicePtr pDev, <a class="el" href="struct__DMXLocalInitInfo.html">DMXLocalInitInfoPtr</a> info)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8c.html#a32">dmxBackendKbdGetInfo</a> (DevicePtr pDev, <a class="el" href="struct__DMXLocalInitInfo.html">DMXLocalInitInfoPtr</a> info)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>int&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8c.html#a33">dmxBackendFunctions</a> (pointer private, DMXFunctionType function)</td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
These routines support taking input from devices on the backend (output) displays. <dl compact><dt><b>See also:</b></dt><dd><a class="el" href="dmxcommon_8c.html">dmxcommon.c</a>.</dd></dl>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="a25" doxytag="dmxbackend.c::dmxBackendCollectEvents" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> void dmxBackendCollectEvents </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">DevicePtr&nbsp;</td>
<td class="mdname" nowrap> <em>pDev</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>dmxMotionProcPtr&nbsp;</td>
<td class="mdname" nowrap> <em>motion</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>dmxEnqueueProcPtr&nbsp;</td>
<td class="mdname" nowrap> <em>enqueue</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>dmxCheckSpecialProcPtr&nbsp;</td>
<td class="mdname" nowrap> <em>checkspecial</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>DMXBlockType&nbsp;</td>
<td class="mdname" nowrap> <em>block</em></td>
</tr>
<tr>
<td></td>
<td class="md">)&nbsp;</td>
<td class="md" colspan="2"></td>
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</td>
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<td>
&nbsp;
</td>
<td>
<p>
Get events from the X queue on the backend servers and put the events into the DMX event queue. </td>
</tr>
</table>
<a class="anchor" name="a12" doxytag="dmxbackend.c::dmxBackendCreatePrivate" ></a><p>
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<td class="md" nowrap valign="top"> pointer dmxBackendCreatePrivate </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">DeviceIntPtr&nbsp;</td>
<td class="mdname1" valign="top" nowrap> <em>pDevice</em> </td>
<td class="md" valign="top">&nbsp;)&nbsp;</td>
<td class="md" nowrap></td>
</tr>
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</td>
</tr>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
&nbsp;
</td>
<td>
<p>
Create and return a private data structure. </td>
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<a class="anchor" name="a13" doxytag="dmxbackend.c::dmxBackendDestroyPrivate" ></a><p>
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<td class="md" nowrap valign="top"> void dmxBackendDestroyPrivate </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">pointer&nbsp;</td>
<td class="mdname1" valign="top" nowrap> <em>private</em> </td>
<td class="md" valign="top">&nbsp;)&nbsp;</td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
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<td>
&nbsp;
</td>
<td>
<p>
Destroy the private data structure. No checking is performed to verify that the structure was actually created by <a class="el" href="dmxbackend_8h.html#a0">dmxBackendCreatePrivate</a>. </td>
</tr>
</table>
<a class="anchor" name="a33" doxytag="dmxbackend.c::dmxBackendFunctions" ></a><p>
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<td class="md" nowrap valign="top"> int dmxBackendFunctions </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">pointer&nbsp;</td>
<td class="mdname" nowrap> <em>private</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>DMXFunctionType&nbsp;</td>
<td class="mdname" nowrap> <em>function</em></td>
</tr>
<tr>
<td></td>
<td class="md">)&nbsp;</td>
<td class="md" colspan="2"></td>
</tr>
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</td>
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<td>
&nbsp;
</td>
<td>
<p>
Process #DMXFunctionType functions. The only function handled here is to acknowledge a pending server shutdown. </td>
</tr>
</table>
<a class="anchor" name="a30" doxytag="dmxbackend.c::dmxBackendInit" ></a><p>
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<td class="md" nowrap valign="top"> void dmxBackendInit </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">DevicePtr&nbsp;</td>
<td class="mdname1" valign="top" nowrap> <em>pDev</em> </td>
<td class="md" valign="top">&nbsp;)&nbsp;</td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
&nbsp;
</td>
<td>
<p>
Initialized the backend device described by <em>pDev</em>. </td>
</tr>
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<a class="anchor" name="a32" doxytag="dmxbackend.c::dmxBackendKbdGetInfo" ></a><p>
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<td class="md" nowrap valign="top"> void dmxBackendKbdGetInfo </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">DevicePtr&nbsp;</td>
<td class="mdname" nowrap> <em>pDev</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="struct__DMXLocalInitInfo.html">DMXLocalInitInfoPtr</a>&nbsp;</td>
<td class="mdname" nowrap> <em>info</em></td>
</tr>
<tr>
<td></td>
<td class="md">)&nbsp;</td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
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<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
&nbsp;
</td>
<td>
<p>
Get information about the backend keyboard (for initialization). </td>
</tr>
</table>
<a class="anchor" name="a29" doxytag="dmxbackend.c::dmxBackendLateReInit" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> void dmxBackendLateReInit </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">DevicePtr&nbsp;</td>
<td class="mdname1" valign="top" nowrap> <em>pDev</em> </td>
<td class="md" valign="top">&nbsp;)&nbsp;</td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
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<td>
&nbsp;
</td>
<td>
<p>
Re-initialized the backend device described by <em>pDev</em> (after a reconfig). </td>
</tr>
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<a class="anchor" name="a31" doxytag="dmxbackend.c::dmxBackendMouGetInfo" ></a><p>
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<td class="md" nowrap valign="top"> void dmxBackendMouGetInfo </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">DevicePtr&nbsp;</td>
<td class="mdname" nowrap> <em>pDev</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="struct__DMXLocalInitInfo.html">DMXLocalInitInfoPtr</a>&nbsp;</td>
<td class="mdname" nowrap> <em>info</em></td>
</tr>
<tr>
<td></td>
<td class="md">)&nbsp;</td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
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<td>
&nbsp;
</td>
<td>
<p>
Get information about the backend pointer (for initialization). </td>
</tr>
</table>
<a class="anchor" name="a26" doxytag="dmxbackend.c::dmxBackendProcessInput" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> void dmxBackendProcessInput </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">pointer&nbsp;</td>
<td class="mdname1" valign="top" nowrap> <em>private</em> </td>
<td class="md" valign="top">&nbsp;)&nbsp;</td>
<td class="md" nowrap></td>
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</td>
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&nbsp;
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<p>
Called after input events are processed from the DMX queue. No event processing actually takes place here, but this is a convenient place to update the pointer. </td>
</tr>
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<a class="anchor" name="a24" doxytag="dmxbackend.c::dmxBackendUpdatePosition" ></a><p>
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<td class="md" nowrap valign="top"> void dmxBackendUpdatePosition </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">pointer&nbsp;</td>
<td class="mdname" nowrap> <em>private</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>int&nbsp;</td>
<td class="mdname" nowrap> <em>x</em>, </td>
</tr>
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<td></td>
<td></td>
<td class="md" nowrap>int&nbsp;</td>
<td class="mdname" nowrap> <em>y</em></td>
</tr>
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<td></td>
<td class="md">)&nbsp;</td>
<td class="md" colspan="2"></td>
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</td>
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&nbsp;
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<p>
This routine is called from #dmxCoreMotion for each motion event. #x and #y are global coordinants. </td>
</tr>
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<hr>
<address>
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href="http://dmx.sourceforge.net">Distributed Multihead X</a> by
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