xorg-server-1.4/hw/dmx/doc/html/dmxbackend_8c.html

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  11 <h1>dmxbackend.c File Reference</h1><code>#include "<a class="el" href="dmxinputinit_8h-source.html">dmxinputinit.h</a>"</code><br>
  12 <code>#include "<a class="el" href="dmxbackend_8h-source.html">dmxbackend.h</a>"</code><br>
  13 <code>#include "<a class="el" href="dmxcommon_8h-source.html">dmxcommon.h</a>"</code><br>
  14 <code>#include "<a class="el" href="dmxconsole_8h-source.html">dmxconsole.h</a>"</code><br>
  15 <code>#include "<a class="el" href="dmxcursor_8h-source.html">dmxcursor.h</a>"</code><br>
  16 <code>#include "<a class="el" href="dmxprop_8h-source.html">dmxprop.h</a>"</code><br>
  17 <code>#include "<a class="el" href="dmxsync_8h-source.html">dmxsync.h</a>"</code><br>
  18 <code>#include "<a class="el" href="dmxcb_8h-source.html">dmxcb.h</a>"</code><br>
  19 <code>#include "<a class="el" href="dmxevents_8h-source.html">dmxevents.h</a>"</code><br>
  20 <code>#include "<a class="el" href="ChkNotMaskEv_8h-source.html">ChkNotMaskEv.h</a>"</code><br>
  21 <code>#include "inputstr.h"</code><br>
  22 <code>#include "input.h"</code><br>
  23 <code>#include "keysym.h"</code><br>
  24 <code>#include "mipointer.h"</code><br>
  25 <code>#include "scrnintstr.h"</code><br>
  26 <code>#include "windowstr.h"</code><br>
  27 <table border=0 cellpadding=0 cellspacing=0>
  28 <tr><td></td></tr>
  29 <tr><td colspan=2><br><h2>Data Structures</h2></td></tr>
  30 <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>
  31
  32 <tr><td colspan=2><br><h2>Functions</h2></td></tr>
  33 <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>
  34
  35 <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>
  36
  37 <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>
  38
  39 <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>
  40
  41 <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>
  42
  43 <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>
  44
  45 <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>
  46
  47 <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>
  48
  49 <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>
  50
  51 <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>
  52
  53 </table>
  54 <hr><a name="_details"></a><h2>Detailed Description</h2>
  55 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>
  56 <hr><h2>Function Documentation</h2>
  57 <a class="anchor" name="a25" doxytag="dmxbackend.c::dmxBackendCollectEvents" ></a><p>
  58 <table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  59   <tr>
  60     <td class="mdRow">
  61       <table cellpadding="0" cellspacing="0" border="0">
  62         <tr>
  63           <td class="md" nowrap valign="top"> void dmxBackendCollectEvents </td>
  64           <td class="md" valign="top">(&nbsp;</td>
  65           <td class="md" nowrap valign="top">DevicePtr&nbsp;</td>
  66           <td class="mdname" nowrap> <em>pDev</em>, </td>
  67         </tr>
  68         <tr>
  69           <td></td>
  70           <td></td>
  71           <td class="md" nowrap>dmxMotionProcPtr&nbsp;</td>
  72           <td class="mdname" nowrap> <em>motion</em>, </td>
  73         </tr>
  74         <tr>
  75           <td></td>
  76           <td></td>
  77           <td class="md" nowrap>dmxEnqueueProcPtr&nbsp;</td>
  78           <td class="mdname" nowrap> <em>enqueue</em>, </td>
  79         </tr>
  80         <tr>
  81           <td></td>
  82           <td></td>
  83           <td class="md" nowrap>dmxCheckSpecialProcPtr&nbsp;</td>
  84           <td class="mdname" nowrap> <em>checkspecial</em>, </td>
  85         </tr>
  86         <tr>
  87           <td></td>
  88           <td></td>
  89           <td class="md" nowrap>DMXBlockType&nbsp;</td>
  90           <td class="mdname" nowrap> <em>block</em></td>
  91         </tr>
  92         <tr>
  93           <td></td>
  94           <td class="md">)&nbsp;</td>
  95           <td class="md" colspan="2"></td>
  96         </tr>
  97
  98       </table>
  99     </td>
 100   </tr>
 101 </table>
 102 <table cellspacing=5 cellpadding=0 border=0>
 103   <tr>
 104     <td>
 105       &nbsp;
 106     </td>
 107     <td>
 108
 109 <p>
 110 Get events from the X queue on the backend servers and put the events into the DMX event queue.     </td>
 111   </tr>
 112 </table>
 113 <a class="anchor" name="a12" doxytag="dmxbackend.c::dmxBackendCreatePrivate" ></a><p>
 114 <table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
 115   <tr>
 116     <td class="mdRow">
 117       <table cellpadding="0" cellspacing="0" border="0">
 118         <tr>
 119           <td class="md" nowrap valign="top"> pointer dmxBackendCreatePrivate </td>
 120           <td class="md" valign="top">(&nbsp;</td>
 121           <td class="md" nowrap valign="top">DeviceIntPtr&nbsp;</td>
 122           <td class="mdname1" valign="top" nowrap> <em>pDevice</em>          </td>
 123           <td class="md" valign="top">&nbsp;)&nbsp;</td>
 124           <td class="md" nowrap></td>
 125         </tr>
 126
 127       </table>
 128     </td>
 129   </tr>
 130 </table>
 131 <table cellspacing=5 cellpadding=0 border=0>
 132   <tr>
 133     <td>
 134       &nbsp;
 135     </td>
 136     <td>
 137
 138 <p>
 139 Create and return a private data structure.     </td>
 140   </tr>
 141 </table>
 142 <a class="anchor" name="a13" doxytag="dmxbackend.c::dmxBackendDestroyPrivate" ></a><p>
 143 <table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
 144   <tr>
 145     <td class="mdRow">
 146       <table cellpadding="0" cellspacing="0" border="0">
 147         <tr>
 148           <td class="md" nowrap valign="top"> void dmxBackendDestroyPrivate </td>
 149           <td class="md" valign="top">(&nbsp;</td>
 150           <td class="md" nowrap valign="top">pointer&nbsp;</td>
 151           <td class="mdname1" valign="top" nowrap> <em>private</em>          </td>
 152           <td class="md" valign="top">&nbsp;)&nbsp;</td>
 153           <td class="md" nowrap></td>
 154         </tr>
 155
 156       </table>
 157     </td>
 158   </tr>
 159 </table>
 160 <table cellspacing=5 cellpadding=0 border=0>
 161   <tr>
 162     <td>
 163       &nbsp;
 164     </td>
 165     <td>
 166
 167 <p>
 168 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>
 169   </tr>
 170 </table>
 171 <a class="anchor" name="a33" doxytag="dmxbackend.c::dmxBackendFunctions" ></a><p>
 172 <table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
 173   <tr>
 174     <td class="mdRow">
 175       <table cellpadding="0" cellspacing="0" border="0">
 176         <tr>
 177           <td class="md" nowrap valign="top"> int dmxBackendFunctions </td>
 178           <td class="md" valign="top">(&nbsp;</td>
 179           <td class="md" nowrap valign="top">pointer&nbsp;</td>
 180           <td class="mdname" nowrap> <em>private</em>, </td>
 181         </tr>
 182         <tr>
 183           <td></td>
 184           <td></td>
 185           <td class="md" nowrap>DMXFunctionType&nbsp;</td>
 186           <td class="mdname" nowrap> <em>function</em></td>
 187         </tr>
 188         <tr>
 189           <td></td>
 190           <td class="md">)&nbsp;</td>
 191           <td class="md" colspan="2"></td>
 192         </tr>
 193
 194       </table>
 195     </td>
 196   </tr>
 197 </table>
 198 <table cellspacing=5 cellpadding=0 border=0>
 199   <tr>
 200     <td>
 201       &nbsp;
 202     </td>
 203     <td>
 204
 205 <p>
 206 Process #DMXFunctionType functions. The only function handled here is to acknowledge a pending server shutdown.     </td>
 207   </tr>
 208 </table>
 209 <a class="anchor" name="a30" doxytag="dmxbackend.c::dmxBackendInit" ></a><p>
 210 <table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
 211   <tr>
 212     <td class="mdRow">
 213       <table cellpadding="0" cellspacing="0" border="0">
 214         <tr>
 215           <td class="md" nowrap valign="top"> void dmxBackendInit </td>
 216           <td class="md" valign="top">(&nbsp;</td>
 217           <td class="md" nowrap valign="top">DevicePtr&nbsp;</td>
 218           <td class="mdname1" valign="top" nowrap> <em>pDev</em>          </td>
 219           <td class="md" valign="top">&nbsp;)&nbsp;</td>
 220           <td class="md" nowrap></td>
 221         </tr>
 222
 223       </table>
 224     </td>
 225   </tr>
 226 </table>
 227 <table cellspacing=5 cellpadding=0 border=0>
 228   <tr>
 229     <td>
 230       &nbsp;
 231     </td>
 232     <td>
 233
 234 <p>
 235 Initialized the backend device described by <em>pDev</em>.     </td>
 236   </tr>
 237 </table>
 238 <a class="anchor" name="a32" doxytag="dmxbackend.c::dmxBackendKbdGetInfo" ></a><p>
 239 <table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
 240   <tr>
 241     <td class="mdRow">
 242       <table cellpadding="0" cellspacing="0" border="0">
 243         <tr>
 244           <td class="md" nowrap valign="top"> void dmxBackendKbdGetInfo </td>
 245           <td class="md" valign="top">(&nbsp;</td>
 246           <td class="md" nowrap valign="top">DevicePtr&nbsp;</td>
 247           <td class="mdname" nowrap> <em>pDev</em>, </td>
 248         </tr>
 249         <tr>
 250           <td></td>
 251           <td></td>
 252           <td class="md" nowrap><a class="el" href="struct__DMXLocalInitInfo.html">DMXLocalInitInfoPtr</a>&nbsp;</td>
 253           <td class="mdname" nowrap> <em>info</em></td>
 254         </tr>
 255         <tr>
 256           <td></td>
 257           <td class="md">)&nbsp;</td>
 258           <td class="md" colspan="2"></td>
 259         </tr>
 260
 261       </table>
 262     </td>
 263   </tr>
 264 </table>
 265 <table cellspacing=5 cellpadding=0 border=0>
 266   <tr>
 267     <td>
 268       &nbsp;
 269     </td>
 270     <td>
 271
 272 <p>
 273 Get information about the backend keyboard (for initialization).     </td>
 274   </tr>
 275 </table>
 276 <a class="anchor" name="a29" doxytag="dmxbackend.c::dmxBackendLateReInit" ></a><p>
 277 <table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
 278   <tr>
 279     <td class="mdRow">
 280       <table cellpadding="0" cellspacing="0" border="0">
 281         <tr>
 282           <td class="md" nowrap valign="top"> void dmxBackendLateReInit </td>
 283           <td class="md" valign="top">(&nbsp;</td>
 284           <td class="md" nowrap valign="top">DevicePtr&nbsp;</td>
 285           <td class="mdname1" valign="top" nowrap> <em>pDev</em>          </td>
 286           <td class="md" valign="top">&nbsp;)&nbsp;</td>
 287           <td class="md" nowrap></td>
 288         </tr>
 289
 290       </table>
 291     </td>
 292   </tr>
 293 </table>
 294 <table cellspacing=5 cellpadding=0 border=0>
 295   <tr>
 296     <td>
 297       &nbsp;
 298     </td>
 299     <td>
 300
 301 <p>
 302 Re-initialized the backend device described by <em>pDev</em> (after a reconfig).     </td>
 303   </tr>
 304 </table>
 305 <a class="anchor" name="a31" doxytag="dmxbackend.c::dmxBackendMouGetInfo" ></a><p>
 306 <table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
 307   <tr>
 308     <td class="mdRow">
 309       <table cellpadding="0" cellspacing="0" border="0">
 310         <tr>
 311           <td class="md" nowrap valign="top"> void dmxBackendMouGetInfo </td>
 312           <td class="md" valign="top">(&nbsp;</td>
 313           <td class="md" nowrap valign="top">DevicePtr&nbsp;</td>
 314           <td class="mdname" nowrap> <em>pDev</em>, </td>
 315         </tr>
 316         <tr>
 317           <td></td>
 318           <td></td>
 319           <td class="md" nowrap><a class="el" href="struct__DMXLocalInitInfo.html">DMXLocalInitInfoPtr</a>&nbsp;</td>
 320           <td class="mdname" nowrap> <em>info</em></td>
 321         </tr>
 322         <tr>
 323           <td></td>
 324           <td class="md">)&nbsp;</td>
 325           <td class="md" colspan="2"></td>
 326         </tr>
 327
 328       </table>
 329     </td>
 330   </tr>
 331 </table>
 332 <table cellspacing=5 cellpadding=0 border=0>
 333   <tr>
 334     <td>
 335       &nbsp;
 336     </td>
 337     <td>
 338
 339 <p>
 340 Get information about the backend pointer (for initialization).     </td>
 341   </tr>
 342 </table>
 343 <a class="anchor" name="a26" doxytag="dmxbackend.c::dmxBackendProcessInput" ></a><p>
 344 <table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
 345   <tr>
 346     <td class="mdRow">
 347       <table cellpadding="0" cellspacing="0" border="0">
 348         <tr>
 349           <td class="md" nowrap valign="top"> void dmxBackendProcessInput </td>
 350           <td class="md" valign="top">(&nbsp;</td>
 351           <td class="md" nowrap valign="top">pointer&nbsp;</td>
 352           <td class="mdname1" valign="top" nowrap> <em>private</em>          </td>
 353           <td class="md" valign="top">&nbsp;)&nbsp;</td>
 354           <td class="md" nowrap></td>
 355         </tr>
 356
 357       </table>
 358     </td>
 359   </tr>
 360 </table>
 361 <table cellspacing=5 cellpadding=0 border=0>
 362   <tr>
 363     <td>
 364       &nbsp;
 365     </td>
 366     <td>
 367
 368 <p>
 369 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>
 370   </tr>
 371 </table>
 372 <a class="anchor" name="a24" doxytag="dmxbackend.c::dmxBackendUpdatePosition" ></a><p>
 373 <table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
 374   <tr>
 375     <td class="mdRow">
 376       <table cellpadding="0" cellspacing="0" border="0">
 377         <tr>
 378           <td class="md" nowrap valign="top"> void dmxBackendUpdatePosition </td>
 379           <td class="md" valign="top">(&nbsp;</td>
 380           <td class="md" nowrap valign="top">pointer&nbsp;</td>
 381           <td class="mdname" nowrap> <em>private</em>, </td>
 382         </tr>
 383         <tr>
 384           <td></td>
 385           <td></td>
 386           <td class="md" nowrap>int&nbsp;</td>
 387           <td class="mdname" nowrap> <em>x</em>, </td>
 388         </tr>
 389         <tr>
 390           <td></td>
 391           <td></td>
 392           <td class="md" nowrap>int&nbsp;</td>
 393           <td class="mdname" nowrap> <em>y</em></td>
 394         </tr>
 395         <tr>
 396           <td></td>
 397           <td class="md">)&nbsp;</td>
 398           <td class="md" colspan="2"></td>
 399         </tr>
 400
 401       </table>
 402     </td>
 403   </tr>
 404 </table>
 405 <table cellspacing=5 cellpadding=0 border=0>
 406   <tr>
 407     <td>
 408       &nbsp;
 409     </td>
 410     <td>
 411
 412 <p>
 413 This routine is called from #dmxCoreMotion for each motion event. #x and #y are global coordinants.     </td>
 414   </tr>
 415 </table>
 416     <hr>
 417     <address>
 418       <small>
 419         Generated June 29, 2004 for <a
 420         href="http://dmx.sourceforge.net">Distributed Multihead X</a> by
 421         <a href="http://www.doxygen.org/index.html">doxygen</a>
 422         1.3.4.
 423       </small>
 424     </addres>
 425     </hr>
 426   </body>
 427 </html>