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<h1>dmxextension.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="dmxinit_8h-source.html">dmxinit.h</a>"</code><br>
<code>#include "<a class="el" href="dmxextension_8h-source.html">dmxextension.h</a>"</code><br>
<code>#include "<a class="el" href="dmxwindow_8h-source.html">dmxwindow.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="dmxcursor_8h-source.html">dmxcursor.h</a>"</code><br>
<code>#include "<a class="el" href="dmxpixmap_8h-source.html">dmxpixmap.h</a>"</code><br>
<code>#include "<a class="el" href="dmxgc_8h-source.html">dmxgc.h</a>"</code><br>
<code>#include "<a class="el" href="dmxfont_8h-source.html">dmxfont.h</a>"</code><br>
<code>#include "<a class="el" href="dmxcmap_8h-source.html">dmxcmap.h</a>"</code><br>
<code>#include "<a class="el" href="dmxpict_8h-source.html">dmxpict.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="dmxsync_8h-source.html">dmxsync.h</a>"</code><br>
<code>#include "<a class="el" href="dmxscrinit_8h-source.html">dmxscrinit.h</a>"</code><br>
<code>#include "<a class="el" href="dmxinputinit_8h-source.html">input/dmxinputinit.h</a>"</code><br>
<code>#include "windowstr.h"</code><br>
<code>#include "inputstr.h"</code><br>
<code>#include "<a class="el" href="dmxproto_8h-source.html">dmxproto.h</a>"</code><br>
<code>#include "cursorstr.h"</code><br>
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<tr><td colspan=2><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>Bool </td><td class="memItemRight" valign=bottom><a class="el" href="dmxextension_8c.html#a1">dmxGetScreenAttributes</a> (int physical, DMXScreenAttributesPtr attr)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>Bool </td><td class="memItemRight" valign=bottom><a class="el" href="dmxextension_8c.html#a2">dmxGetWindowAttributes</a> (WindowPtr pWindow, DMXWindowAttributesPtr attr)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="dmxextension_8c.html#a4">dmxGetInputCount</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="dmxextension_8c.html#a5">dmxGetInputAttributes</a> (int deviceId, DMXInputAttributesPtr attr)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="dmxextension_8c.html#a7">dmxAddInput</a> (DMXInputAttributesPtr attr, int *id)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="dmxextension_8c.html#a8">dmxRemoveInput</a> (int id)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>unsigned long </td><td class="memItemRight" valign=bottom><a class="el" href="dmxextension_8c.html#a9">dmxGetNumScreens</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="dmxextension_8c.html#a10">dmxForceWindowCreation</a> (WindowPtr pWindow)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="dmxextension_8c.html#a11">dmxFlushPendingSyncs</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="dmxextension_8c.html#a18">dmxAttachScreen</a> (int idx, DMXScreenAttributesPtr attr)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="dmxextension_8c.html#a23">dmxDetachScreen</a> (int idx)</td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
This file provides the only interface to the X server extension support in programs/Xserver/Xext. Those programs should only include <a class="el" href="dmxext_8h.html">dmxext.h</a><hr><h2>Function Documentation</h2>
<a class="anchor" name="a7" doxytag="dmxextension.c::dmxAddInput" ></a><p>
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<td class="md" nowrap valign="top"> int dmxAddInput </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">DMXInputAttributesPtr </td>
<td class="mdname" nowrap> <em>attr</em>, </td>
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<td class="md" nowrap>int * </td>
<td class="mdname" nowrap> <em>id</em></td>
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<td class="md">) </td>
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Add an input with the specified attributes. If the input is added, the physical id is returned in <em>deviceId</em>. </td>
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<a class="anchor" name="a18" doxytag="dmxextension.c::dmxAttachScreen" ></a><p>
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<td class="md" nowrap valign="top"> int dmxAttachScreen </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>idx</em>, </td>
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<td></td>
<td class="md" nowrap>DMXScreenAttributesPtr </td>
<td class="mdname" nowrap> <em>attr</em></td>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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Reattach previously detached back-end screen. </td>
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<a class="anchor" name="a23" doxytag="dmxextension.c::dmxDetachScreen" ></a><p>
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<td class="md" nowrap valign="top"> int dmxDetachScreen </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname1" valign="top" nowrap> <em>idx</em> </td>
<td class="md" valign="top"> ) </td>
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<p>
Detach back-end screen. </td>
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<a class="anchor" name="a11" doxytag="dmxextension.c::dmxFlushPendingSyncs" ></a><p>
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<td class="md" nowrap valign="top"> void dmxFlushPendingSyncs </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
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Flush pending syncs for all screens. </td>
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<a class="anchor" name="a10" doxytag="dmxextension.c::dmxForceWindowCreation" ></a><p>
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<td class="md" nowrap valign="top"> void dmxForceWindowCreation </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">WindowPtr </td>
<td class="mdname1" valign="top" nowrap> <em>pWindow</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
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Make sure that <a class="el" href="dmxwindow_8h.html#a14">dmxCreateAndRealizeWindow</a> has been called for <em>pWindow</em>. </td>
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<a class="anchor" name="a5" doxytag="dmxextension.c::dmxGetInputAttributes" ></a><p>
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<td class="md" nowrap valign="top"> int dmxGetInputAttributes </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>deviceId</em>, </td>
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<td></td>
<td></td>
<td class="md" nowrap>DMXInputAttributesPtr </td>
<td class="mdname" nowrap> <em>attr</em></td>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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Return information about the device with id = <em>deviceId</em>. This information is primarily for the <a class="el" href="programs_2Xserver_2Xext_2dmx_8c.html#a58">ProcDMXGetInputAttributes()</a> function, which does not have access to the appropriate data structure. </td>
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<a class="anchor" name="a4" doxytag="dmxextension.c::dmxGetInputCount" ></a><p>
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<td class="md" nowrap valign="top"> int dmxGetInputCount </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
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<p>
Return the total number of devices, not just <a class="el" href="dmxinput_8h.html#a4">dmxNumInputs</a>. The number returned should be the same as that returned by XListInputDevices. </td>
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<a class="anchor" name="a9" doxytag="dmxextension.c::dmxGetNumScreens" ></a><p>
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<td class="md" nowrap valign="top"> unsigned long dmxGetNumScreens </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
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Return the value of <a class="el" href="dmxinit_8c.html#a1">dmxNumScreens</a> -- the total number of backend screens in use (these are logical screens and may be larger than the number of backend displays). </td>
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<a class="anchor" name="a1" doxytag="dmxextension.c::dmxGetScreenAttributes" ></a><p>
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<td class="md" nowrap valign="top"> Bool dmxGetScreenAttributes </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>physical</em>, </td>
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<td></td>
<td></td>
<td class="md" nowrap>DMXScreenAttributesPtr </td>
<td class="mdname" nowrap> <em>attr</em></td>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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This routine provides information to the DMX protocol extension about a particular screen. </td>
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<a class="anchor" name="a2" doxytag="dmxextension.c::dmxGetWindowAttributes" ></a><p>
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<td class="md" nowrap valign="top"> Bool dmxGetWindowAttributes </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">WindowPtr </td>
<td class="mdname" nowrap> <em>pWindow</em>, </td>
</tr>
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<td></td>
<td></td>
<td class="md" nowrap>DMXWindowAttributesPtr </td>
<td class="mdname" nowrap> <em>attr</em></td>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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<p>
This routine provides information to the DMX protocol extension about a particular window. </td>
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<a class="anchor" name="a8" doxytag="dmxextension.c::dmxRemoveInput" ></a><p>
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<td class="md" nowrap valign="top"> int dmxRemoveInput </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname1" valign="top" nowrap> <em>id</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
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Remove the input with physical id <em>id</em>. </td>
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