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<h1>dmxcb.c File Reference</h1><code>#include "<a class="el" href="dmx_8h_source.html">dmx.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="dmxinput_8h_source.html">dmxinput.h</a>"</code><br/>
<code>#include "<a class="el" href="dmxlog_8h_source.html">dmxlog.h</a>"</code><br/>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxcb_8c.html#aaafedb53a138b81ebb62eeff391f1115">dmxSetWidthHeight</a> (int width, int height)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxcb_8c.html#a077a54c8577746426371b996c9aacefb">dmxComputeWidthHeight</a> (<a class="el" href="dmxcb_8h.html#ab00a2ebacc2ad1ec1b8ad02800ff63ee">DMXRecomputeFlag</a> flag)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxcb_8c.html#a39179d932cde34ab3c947fa017d2d78d">dmxConnectionBlockCallback</a> (void)</td></tr>
<tr><td colspan="2"><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxcb_8c.html#a21fd58c4d3a6b5bba84476c314a6d657">connBlockScreenStart</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxcb_8c.html#a738220b78d864fe9317683a1ff425c75">dmxGlobalWidth</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="dmxcb_8c.html#a7c8270dd4b1ef6cd953a30cdcae548de">dmxGlobalHeight</a></td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>This code queries and modifies the connection block. </p>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a077a54c8577746426371b996c9aacefb"></a><!-- doxytag: member="dmxcb.c::dmxComputeWidthHeight" ref="a077a54c8577746426371b996c9aacefb" args="(DMXRecomputeFlag flag)" -->
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<td class="memname">void dmxComputeWidthHeight </td>
<td>(</td>
<td class="paramtype"><a class="el" href="dmxcb_8h.html#ab00a2ebacc2ad1ec1b8ad02800ff63ee">DMXRecomputeFlag</a> </td>
<td class="paramname"> <em>flag</em></td>
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<p>Computes the global bounding box for DMX. This may be larger than the one computed by Xinerama because of the DMX configuration file. </p>
<p>References <a class="el" href="dmxcb_8h_source.html#l00047">DMX_NO_RECOMPUTE_BOUNDING_BOX</a>, <a class="el" href="dmxcb_8h_source.html#l00046">DMX_RECOMPUTE_BOUNDING_BOX</a>, <a class="el" href="dmxcb_8c_source.html#l00054">dmxGlobalHeight</a>, <a class="el" href="dmxcb_8c_source.html#l00054">dmxGlobalWidth</a>, <a class="el" href="dmxlog_8h_source.html#l00044">dmxInfo</a>, <a class="el" href="dmxlog_8c_source.html#l00159">dmxLog()</a>, <a class="el" href="dmxinit_8c_source.html#l00083">dmxNumScreens</a>, <a class="el" href="dmxinit_8c_source.html#l00084">dmxScreens</a>, <a class="el" href="dmx_8h_source.html#l00147">_DMXScreenInfo::rootXOrigin</a>, <a class="el" href="dmx_8h_source.html#l00148">_DMXScreenInfo::rootYOrigin</a>, <a class="el" href="dmx_8h_source.html#l00129">_DMXScreenInfo::scrnHeight</a>, and <a class="el" href="dmx_8h_source.html#l00128">_DMXScreenInfo::scrnWidth</a>.</p>
<p>Referenced by <a class="el" href="dmxextension_8c_source.html#l00225">dmxAdjustCursorBoundaries()</a>, and <a class="el" href="dmxinit_8c_source.html#l00561">InitOutput()</a>.</p>
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<a class="anchor" id="a39179d932cde34ab3c947fa017d2d78d"></a><!-- doxytag: member="dmxcb.c::dmxConnectionBlockCallback" ref="a39179d932cde34ab3c947fa017d2d78d" args="(void)" -->
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<td class="memname">void dmxConnectionBlockCallback </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td>
<td> ) </td>
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<p>A callback routine that hooks into Xinerama and provides a convenient place to print summary log information during server startup. This routine does not modify any values. </p>
<p>References <a class="el" href="dmx_8h_source.html#l00115">_DMXScreenInfo::beDefVisualIndex</a>, <a class="el" href="dmx_8h_source.html#l00099">_DMXScreenInfo::beDisplay</a>, <a class="el" href="dmx_8h_source.html#l00114">_DMXScreenInfo::beVisuals</a>, <a class="el" href="dmxcb_8c.html#a21fd58c4d3a6b5bba84476c314a6d657">connBlockScreenStart</a>, <a class="el" href="dmxlog_8h_source.html#l00048">dmxError</a>, <a class="el" href="dmxlog_8h_source.html#l00051">dmxFatal</a>, <a class="el" href="dmxcb_8c_source.html#l00054">dmxGlobalHeight</a>, <a class="el" href="dmxcb_8c_source.html#l00054">dmxGlobalWidth</a>, <a class="el" href="dmxlog_8h_source.html#l00044">dmxInfo</a>, <a class="el" href="dmxinputinit_8c_source.html#l01120">dmxInputLogDevices()</a>, <a class="el" href="dmxlog_8c_source.html#l00159">dmxLog()</a>, <a class="el" href="dmxlog_8c_source.html#l00250">dmxLogVisual()</a>, and <a class="el" href="dmxinit_8c_source.html#l00084">dmxScreens</a>.</p>
<p>Referenced by <a class="el" href="dmxextension_8c_source.html#l00225">dmxAdjustCursorBoundaries()</a>, and <a class="el" href="dmxinit_8c_source.html#l00561">InitOutput()</a>.</p>
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<a class="anchor" id="aaafedb53a138b81ebb62eeff391f1115"></a><!-- doxytag: member="dmxcb.c::dmxSetWidthHeight" ref="aaafedb53a138b81ebb62eeff391f1115" args="(int width, int height)" -->
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<td class="memname">void dmxSetWidthHeight </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>width</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>height</em></td><td> </td>
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<td>)</td>
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<p>We may want the wall dimensions to be different from the bounding box dimensions that Xinerama computes, so save those and update them here. </p>
<p>References <a class="el" href="dmxcb_8c_source.html#l00054">dmxGlobalHeight</a>, and <a class="el" href="dmxcb_8c_source.html#l00054">dmxGlobalWidth</a>.</p>
<p>Referenced by <a class="el" href="dmxconfig_8c_source.html#l00342">dmxConfigCopyData()</a>.</p>
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<hr/><h2>Variable Documentation</h2>
<a class="anchor" id="a21fd58c4d3a6b5bba84476c314a6d657"></a><!-- doxytag: member="dmxcb.c::connBlockScreenStart" ref="a21fd58c4d3a6b5bba84476c314a6d657" args="" -->
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<td class="memname">int <a class="el" href="dmxcb_8c.html#a21fd58c4d3a6b5bba84476c314a6d657">connBlockScreenStart</a></td>
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<p>Referenced by <a class="el" href="dmxcb_8c_source.html#l00111">dmxConnectionBlockCallback()</a>.</p>
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<a class="anchor" id="a7c8270dd4b1ef6cd953a30cdcae548de"></a><!-- doxytag: member="dmxcb.c::dmxGlobalHeight" ref="a7c8270dd4b1ef6cd953a30cdcae548de" args="" -->
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<td class="memname">int <a class="el" href="dmxcb_8h.html#a7c8270dd4b1ef6cd953a30cdcae548de">dmxGlobalHeight</a></td>
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<p>Referenced by <a class="el" href="dmxcb_8c_source.html#l00069">dmxComputeWidthHeight()</a>, <a class="el" href="dmxcb_8c_source.html#l00111">dmxConnectionBlockCallback()</a>, <a class="el" href="dmxconsole_8c_source.html#l00644">dmxConsoleComputeWidthHeight()</a>, <a class="el" href="dmxevents_8c_source.html#l00194">dmxCoreMotion()</a>, <a class="el" href="dmxextension_8c_source.html#l00161">dmxGetDesktopAttributes()</a>, and <a class="el" href="dmxcb_8c_source.html#l00060">dmxSetWidthHeight()</a>.</p>
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<a class="anchor" id="a738220b78d864fe9317683a1ff425c75"></a><!-- doxytag: member="dmxcb.c::dmxGlobalWidth" ref="a738220b78d864fe9317683a1ff425c75" args="" -->
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<td class="memname">int <a class="el" href="dmxcb_8h.html#a738220b78d864fe9317683a1ff425c75">dmxGlobalWidth</a></td>
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<p>The cursor position, in global coordinates. </p>
<p>Referenced by <a class="el" href="dmxcb_8c_source.html#l00069">dmxComputeWidthHeight()</a>, <a class="el" href="dmxcb_8c_source.html#l00111">dmxConnectionBlockCallback()</a>, <a class="el" href="dmxconsole_8c_source.html#l00644">dmxConsoleComputeWidthHeight()</a>, <a class="el" href="dmxevents_8c_source.html#l00194">dmxCoreMotion()</a>, <a class="el" href="dmxextension_8c_source.html#l00161">dmxGetDesktopAttributes()</a>, and <a class="el" href="dmxcb_8c_source.html#l00060">dmxSetWidthHeight()</a>.</p>
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