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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<h1>dmxbackend.h File Reference</h1>
<p>
<a href="dmxbackend_8h-source.html">Go to the source code of this file.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td></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_8h.html#a0">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_8h.html#a1">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_8h.html#a2">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_8h.html#a3">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_8h.html#a4">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_8h.html#a5">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>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8h.html#a6">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_8h.html#a7">dmxBackendProcessInput</a> (pointer private)</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top>int&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8h.html#a8">dmxBackendFunctions</a> (pointer private, DMXFunctionType function)</td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="dmxbackend_8h.html#a9">dmxBackendUpdatePosition</a> (pointer private, int x, int y)</td></tr>

</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Interface to backend input device support. <dl compact><dt><b>See also:</b></dt><dd><a class="el" href="dmxbackend_8c.html">dmxbackend.c</a> <p>
<a class="el" href="dmxcommon_8c.html">dmxcommon.c</a></dd></dl>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="a6" doxytag="dmxbackend.h::dmxBackendCollectEvents" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <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>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <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="a0" doxytag="dmxbackend.h::dmxBackendCreatePrivate" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
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        <tr>
          <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>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Create and return a private data structure.     </td>
  </tr>
</table>
<a class="anchor" name="a1" doxytag="dmxbackend.h::dmxBackendDestroyPrivate" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <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>
  <tr>
    <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="a8" doxytag="dmxbackend.h::dmxBackendFunctions" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <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>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <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="a2" doxytag="dmxbackend.h::dmxBackendInit" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
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        <tr>
          <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>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Initialized the backend device described by <em>pDev</em>.     </td>
  </tr>
</table>
<a class="anchor" name="a5" doxytag="dmxbackend.h::dmxBackendKbdGetInfo" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <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>
</table>
<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="a3" doxytag="dmxbackend.h::dmxBackendLateReInit" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
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      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <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>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Re-initialized the backend device described by <em>pDev</em> (after a reconfig).     </td>
  </tr>
</table>
<a class="anchor" name="a4" doxytag="dmxbackend.h::dmxBackendMouGetInfo" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <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>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Get information about the backend pointer (for initialization).     </td>
  </tr>
</table>
<a class="anchor" name="a7" doxytag="dmxbackend.h::dmxBackendProcessInput" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <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>
        </tr>

      </table>
    </td>
  </tr>
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<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<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>
</table>
<a class="anchor" name="a9" doxytag="dmxbackend.h::dmxBackendUpdatePosition" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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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>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>y</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>
This routine is called from #dmxCoreMotion for each motion event. #x and #y are global coordinants.     </td>
  </tr>
</table>
    <hr>
    <address>
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