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<div class="header">
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<a href="#define-members">宏定义</a> |
<a href="#func-members">函数</a> |
<a href="#var-members">变量</a> </div>
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<div class="title">winsta.c 文件参考</div> </div>
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<div class="textblock"><code>#include "<a class="el" href="a03629_source.html">precomp.h</a>"</code><br />
</div>
<p><a href="a00920_source.html">浏览源代码.</a></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
宏定义</h2></td></tr>
<tr class="memitem:add96f2117ee4fc50323e35faf60d70a4"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#add96f2117ee4fc50323e35faf60d70a4">N_ELEM</a>(a)   (sizeof(a)/sizeof(a[0]))</td></tr>
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<tr class="memitem:a205593576c0d0e2b4b1a9fada6d23269"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#a205593576c0d0e2b4b1a9fada6d23269">LAST_ELEM</a>(a)   ( (a) [ <a class="el" href="a00920.html#add96f2117ee4fc50323e35faf60d70a4">N_ELEM</a>(a) - 1 ] )</td></tr>
<tr class="separator:a205593576c0d0e2b4b1a9fada6d23269"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac07546c3d3bba861938e75c5a88cd9cd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#ac07546c3d3bba861938e75c5a88cd9cd">PLAST_ELEM</a>(a)   (&<a class="el" href="a00920.html#a205593576c0d0e2b4b1a9fada6d23269">LAST_ELEM</a>(a))</td></tr>
<tr class="separator:ac07546c3d3bba861938e75c5a88cd9cd"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
函数</h2></td></tr>
<tr class="memitem:a240ed2313e01cb1999bd7560d7036a69"><td class="memItemLeft" align="right" valign="top">HWINSTA </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#a240ed2313e01cb1999bd7560d7036a69">xxxCreateWindowStation</a> (POBJECT_ATTRIBUTES ObjectAttributes, KPROCESSOR_MODE ProbeMode, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwDesiredAccess)</td></tr>
<tr class="separator:a240ed2313e01cb1999bd7560d7036a69"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a52385572b161b2766b06b623fc09148e"><td class="memItemLeft" align="right" valign="top">VOID </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#a52385572b161b2766b06b623fc09148e">FreeWindowStation</a> (<a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> pwinsta)</td></tr>
<tr class="separator:a52385572b161b2766b06b623fc09148e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a37ab00f65440ec01c8999c5ffc68a3a7"><td class="memItemLeft" align="right" valign="top">VOID </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#a37ab00f65440ec01c8999c5ffc68a3a7">DestroyWindowStation</a> (PEPROCESS Process, PVOID pobj, ACCESS_MASK amGranted, ULONG cProcessHandles, ULONG cSystemHandles)</td></tr>
<tr class="separator:a37ab00f65440ec01c8999c5ffc68a3a7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae46a05ddbcf53f151472b9d1d05bcbf4"><td class="memItemLeft" align="right" valign="top">NTSTATUS </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#ae46a05ddbcf53f151472b9d1d05bcbf4">ParseWindowStation</a> (PVOID pContainerObject, POBJECT_TYPE pObjectType, PACCESS_STATE pAccessState, KPROCESSOR_MODE AccessMode, ULONG Attributes, PUNICODE_STRING pstrCompleteName, PUNICODE_STRING pstrRemainingName, PVOID Context OPTIONAL, PSECURITY_QUALITY_OF_SERVICE pqos, PVOID *pObject)</td></tr>
<tr class="separator:ae46a05ddbcf53f151472b9d1d05bcbf4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad58fb06e96f2813ccf8912643d77d256"><td class="memItemLeft" align="right" valign="top">HWINSTA </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#ad58fb06e96f2813ccf8912643d77d256">_OpenWindowStation</a> (POBJECT_ATTRIBUTES ObjA, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwDesiredAccess)</td></tr>
<tr class="separator:ad58fb06e96f2813ccf8912643d77d256"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acfe8857740e45d3d77811d96376a3887"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#acfe8857740e45d3d77811d96376a3887">xxxSetProcessWindowStation</a> (HWINSTA hwinsta)</td></tr>
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<tr class="memitem:adb6375323216956379cf3a0d229a677b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#adb6375323216956379cf3a0d229a677b">_GetProcessWindowStation</a> (HWINSTA *phwinsta)</td></tr>
<tr class="separator:adb6375323216956379cf3a0d229a677b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae191ae5ce0ac3c0f057cad729742a2d7"><td class="memItemLeft" align="right" valign="top">NTSTATUS </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#ae191ae5ce0ac3c0f057cad729742a2d7">_BuildNameList</a> (<a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> pwinsta, <a class="el" href="a00365.html#a3fcd78b159328222536a29b4b050e283">PNAMELIST</a> pNameList, <a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> cbNameList, PUINT pcbNeeded)</td></tr>
<tr class="separator:ae191ae5ce0ac3c0f057cad729742a2d7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a71df3543eaf0197b0e7f280be312c854"><td class="memItemLeft" align="right" valign="top">NTSTATUS </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#a71df3543eaf0197b0e7f280be312c854">ReferenceWindowStation</a> (<a class="el" href="a00365.html#abce9368ed5b93dc4c0e3e9cc7c99157b">PETHREAD</a> Thread, HWINSTA hwinsta, ACCESS_MASK amDesiredAccess, <a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> *ppwinsta, BOOL fUseDesktop)</td></tr>
<tr class="separator:a71df3543eaf0197b0e7f280be312c854"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6623223c60ab90fdf12564f9f8e23bd4"><td class="memItemLeft" align="right" valign="top">NTSTATUS </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#a6623223c60ab90fdf12564f9f8e23bd4">_UserGetGlobalAtomTable</a> (<a class="el" href="a00365.html#abce9368ed5b93dc4c0e3e9cc7c99157b">PETHREAD</a> Thread, HWINSTA hwinsta, PVOID *ppGlobalAtomTable)</td></tr>
<tr class="separator:a6623223c60ab90fdf12564f9f8e23bd4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a57282011f2303f6b1156be0fd31e6a1e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#a57282011f2303f6b1156be0fd31e6a1e">_SetWindowStationUser</a> (<a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> pwinsta, PLUID pluidUser, PSID psidUser, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> cbsidUser)</td></tr>
<tr class="separator:a57282011f2303f6b1156be0fd31e6a1e"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
变量</h2></td></tr>
<tr class="memitem:a8d75c1089327cdddcdff3c2a4890395d"><td class="memItemLeft" align="right" valign="top">static LPCWSTR </td><td class="memItemRight" valign="bottom"><a class="el" href="a00920.html#a8d75c1089327cdddcdff3c2a4890395d">lpszStdFormats</a> []</td></tr>
<tr class="separator:a8d75c1089327cdddcdff3c2a4890395d"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">宏定义说明</h2>
<a id="a205593576c0d0e2b4b1a9fada6d23269"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a205593576c0d0e2b4b1a9fada6d23269">◆ </a></span>LAST_ELEM</h2>
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<td class="memname">#define LAST_ELEM</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">a</td><td>)</td>
<td>   ( (a) [ <a class="el" href="a00920.html#add96f2117ee4fc50323e35faf60d70a4">N_ELEM</a>(a) - 1 ] )</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00016">16</a> 行定义.</p>
</div>
</div>
<a id="add96f2117ee4fc50323e35faf60d70a4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#add96f2117ee4fc50323e35faf60d70a4">◆ </a></span>N_ELEM</h2>
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<td class="memname">#define N_ELEM</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">a</td><td>)</td>
<td>   (sizeof(a)/sizeof(a[0]))</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00015">15</a> 行定义.</p>
</div>
</div>
<a id="ac07546c3d3bba861938e75c5a88cd9cd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac07546c3d3bba861938e75c5a88cd9cd">◆ </a></span>PLAST_ELEM</h2>
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<td class="memname">#define PLAST_ELEM</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">a</td><td>)</td>
<td>   (&<a class="el" href="a00920.html#a205593576c0d0e2b4b1a9fada6d23269">LAST_ELEM</a>(a))</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00017">17</a> 行定义.</p>
</div>
</div>
<h2 class="groupheader">函数说明</h2>
<a id="ae191ae5ce0ac3c0f057cad729742a2d7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae191ae5ce0ac3c0f057cad729742a2d7">◆ </a></span>_BuildNameList()</h2>
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<td class="memname">NTSTATUS _BuildNameList </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> </td>
<td class="paramname"><em>pwinsta</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00365.html#a3fcd78b159328222536a29b4b050e283">PNAMELIST</a> </td>
<td class="paramname"><em>pNameList</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> </td>
<td class="paramname"><em>cbNameList</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PUINT </td>
<td class="paramname"><em>pcbNeeded</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00918">918</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00923"></a><span class="lineno"> 923</span> {</div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  PBYTE pobj;</div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  PWCHAR pwchDest, pwchMax;</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  ACCESS_MASK amDesired;</div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  POBJECT_HEADER pHead;</div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  POBJECT_HEADER_NAME_INFO pNameInfo;</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> iNext;</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  NTSTATUS Status;</div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  </div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  pNameList-><a class="code" href="a02597.html#a0bb800c1cd2c6393f736881f24ae7ec7">cNames</a> = 0;</div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  pwchDest = pNameList-><a class="code" href="a02597.html#ab21ea6b07c2a49792115c1f21706a251">awchNames</a>;</div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  pwchMax = (PWCHAR)((PBYTE)pNameList + cbNameList - <span class="keyword">sizeof</span>(WCHAR));</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  </div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span> <span class="comment"> * If we're enumerating windowstations, pwinsta is NULL. Otherwise,</span></div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span> <span class="comment"> * we're enumerating desktops.</span></div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  <span class="keywordflow">if</span> (pwinsta == NULL) {</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  pobj = (PBYTE)<a class="code" href="a03257.html#ad9f551216ba73947832de96844110fca">grpwinstaList</a>;</div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  amDesired = WINSTA_ENUMERATE;</div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  iNext = FIELD_OFFSET(<a class="code" href="a02809.html">WINDOWSTATION</a>, rpwinstaNext);</div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  pobj = (PBYTE)pwinsta-><a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a>;</div>
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  amDesired = DESKTOP_ENUMERATE;</div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  iNext = FIELD_OFFSET(<a class="code" href="a02801.html">DESKTOP</a>, rpdeskNext);</div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  }</div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  </div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  Status = STATUS_SUCCESS;</div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  *pcbNeeded = 0;</div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="keywordflow">while</span> (pobj != NULL) {</div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  </div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">if</span> (<a class="code" href="a00839.html#a9f78afc46aa1b978b1ad2b0922e998e1">AccessCheckObject</a>(pobj, amDesired)) {</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  </div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span> <span class="comment"> * Find object name</span></div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  pHead = OBJECT_TO_OBJECT_HEADER(pobj);</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  pNameInfo = OBJECT_HEADER_TO_NAME_INFO(pHead);</div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  </div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span> <span class="comment"> * If we run out of space, reset the buffer</span></div>
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span> <span class="comment"> * and continue so we can compute the needed</span></div>
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span> <span class="comment"> * space.</span></div>
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  <span class="keywordflow">if</span> ((PWCHAR)((PBYTE)pwchDest + pNameInfo->Name.Length +</div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <span class="keyword">sizeof</span>(WCHAR)) >= pwchMax) {</div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  *pcbNeeded += (PBYTE)pwchDest - (PBYTE)pNameList;</div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  pwchDest = pNameList-><a class="code" href="a02597.html#ab21ea6b07c2a49792115c1f21706a251">awchNames</a>;</div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  Status = STATUS_BUFFER_TOO_SMALL;</div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  }</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  </div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  pNameList-><a class="code" href="a02597.html#a0bb800c1cd2c6393f736881f24ae7ec7">cNames</a>++;</div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  </div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span> <span class="comment"> * Copy and terminate the string</span></div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  RtlCopyMemory(pwchDest, pNameInfo->Name.Buffer,</div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  pNameInfo->Name.Length);</div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  (PBYTE)pwchDest += pNameInfo->Name.Length;</div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  *pwchDest++ = 0;</div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  }</div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  </div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  pobj = *(PBYTE *)(pobj + iNext);</div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  }</div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  </div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span> <span class="comment"> * Put an empty string on the end.</span></div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  *pwchDest++ = 0;</div>
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  </div>
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  pNameList-><a class="code" href="a02597.html#a9ed6a30359da8299f730bdf76bc44dbb">cb</a> = (PBYTE)pwchDest - (PBYTE)pNameList;</div>
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  *pcbNeeded += (PBYTE)pwchDest - (PBYTE)pNameList;</div>
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  </div>
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00839_source.html#l00517">AccessCheckObject()</a>, <a class="el" href="a00365_source.html#l01529">tagNAMELIST::awchNames</a>, <a class="el" href="a00365_source.html#l01527">tagNAMELIST::cb</a>, <a class="el" href="a00365_source.html#l01528">tagNAMELIST::cNames</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a03257_source.html#l00182">grpwinstaList</a> , 以及 <a class="el" href="a00899_source.html#l01746">tagWINDOWSTATION::rpdeskList</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l06606">NtUserBuildNameList()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#adb6375323216956379cf3a0d229a677b">◆ </a></span>_GetProcessWindowStation()</h2>
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<td class="memname"><a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> _GetProcessWindowStation </td>
<td>(</td>
<td class="paramtype">HWINSTA * </td>
<td class="paramname"><em>phwinsta</em></td><td>)</td>
<td></td>
</tr>
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</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00891">891</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00893"></a><span class="lineno"> 893</span> {</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <a class="code" href="a00365.html#abce9368ed5b93dc4c0e3e9cc7c99157b">PETHREAD</a> Thread = PsGetCurrentThread();</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <a class="code" href="a02905.html">PPROCESSINFO</a> ppi;</div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  </div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  <span class="keywordflow">if</span> (Thread == NULL) {</div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(Thread);</div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  }</div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  </div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  ppi = PpiFromProcess(THREAD_TO_PROCESS(Thread));</div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  <span class="keywordflow">if</span> (phwinsta)</div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  *phwinsta = ppi-><a class="code" href="a02905.html#a2e9b45810a903e10ff54b54e151a0c7e">hwinsta</a>;</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <span class="keywordflow">return</span> ppi-><a class="code" href="a02905.html#a1899acfa354d8b3a6a8e69f7a1f781af">rpwinsta</a>;</div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02400">tagPROCESSINFO::hwinsta</a>, <a class="el" href="a00899_source.html#l02399">tagPROCESSINFO::rpwinsta</a> , 以及 <a class="el" href="a00950_source.html#l00117">UserAssert</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00704_source.html#l00144">_RegisterHotKey()</a>, <a class="el" href="a03614_source.html#l06652">NtUserActivateKeyboardLayout()</a>, <a class="el" href="a03614_source.html#l00776">NtUserCloseWindowStation()</a>, <a class="el" href="a03614_source.html#l09830">NtUserECQueryInputLangChange()</a>, <a class="el" href="a03614_source.html#l07176">NtUserGetKeyboardLayoutList()</a>, <a class="el" href="a03614_source.html#l00810">NtUserGetProcessWindowStation()</a>, <a class="el" href="a03614_source.html#l06667">NtUserLoadKeyboardLayoutEx()</a>, <a class="el" href="a03614_source.html#l00884">NtUserOpenInputDesktop()</a>, <a class="el" href="a03614_source.html#l06714">NtUserUnloadKeyboardLayout()</a>, <a class="el" href="a00689_source.html#l00793">ResetSharedDesktops()</a>, <a class="el" href="a00671_source.html#l01146">xxxDefWindowProc()</a>, <a class="el" href="a00824_source.html#l01766">xxxDestroyThreadInfo()</a>, <a class="el" href="a00635_source.html#l01676">xxxDW_SendDestroyMessages()</a>, <a class="el" href="a00635_source.html#l01817">xxxFreeWindow()</a> , 以及 <a class="el" href="a00656_source.html#l02349">xxxSwitchDesktop()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad58fb06e96f2813ccf8912643d77d256">◆ </a></span>_OpenWindowStation()</h2>
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<td class="memname">HWINSTA _OpenWindowStation </td>
<td>(</td>
<td class="paramtype">POBJECT_ATTRIBUTES </td>
<td class="paramname"><em>ObjA</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> </td>
<td class="paramname"><em>dwDesiredAccess</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00690">690</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> {</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  HWINSTA hwinsta;</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  NTSTATUS Status;</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  </div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  Status = ObOpenObjectByName(</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  ObjA,</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>,</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  KeGetPreviousMode(),</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  NULL,</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  dwDesiredAccess,</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  NULL,</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  &hwinsta);</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  hwinsta = NULL;</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  }</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="keywordflow">return</span> hwinsta;</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a> , 以及 <a class="el" href="a00371_source.html#l00125">RIPNTERR0</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00839_source.html#l00296">_UserTestForWinStaAccess()</a>, <a class="el" href="a03614_source.html#l00696">NtUserOpenWindowStation()</a> , 以及 <a class="el" href="a00656_source.html#l03342">xxxResolveDesktop()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a57282011f2303f6b1156be0fd31e6a1e">◆ </a></span>_SetWindowStationUser()</h2>
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<td class="memname"><a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> _SetWindowStationUser </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> </td>
<td class="paramname"><em>pwinsta</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PLUID </td>
<td class="paramname"><em>pluidUser</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PSID </td>
<td class="paramname"><em>psidUser</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> </td>
<td class="paramname"><em>cbsidUser</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l01141">1141</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> {</div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  </div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span> <span class="comment"> * Make sure the caller is the logon process</span></div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  <span class="keywordflow">if</span> (GetCurrentProcessId() != <a class="code" href="a03257.html#ad4b0bbbb1f1fce28a4e874ae6fb92262">gpidLogon</a>) {</div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_ACCESS_DENIED,</div>
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>,</div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  <span class="stringliteral">"Access denied in _SetWindowStationUser: caller must be in the logon process"</span>);</div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  </div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>  }</div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  </div>
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>  <span class="keywordflow">if</span> (pwinsta-><a class="code" href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">psidUser</a> != NULL)</div>
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  UserFreePool(pwinsta-><a class="code" href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">psidUser</a>);</div>
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  </div>
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  <span class="keywordflow">if</span> (psidUser != NULL) {</div>
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>  pwinsta-><a class="code" href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">psidUser</a> = UserAllocPoolWithQuota(cbsidUser, TAG_SECURITY);</div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  <span class="keywordflow">if</span> (pwinsta-><a class="code" href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">psidUser</a> == NULL) {</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_OUTOFMEMORY,</div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>,</div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>  <span class="stringliteral">"Memory allocation failed in _SetWindowStationUser"</span>);</div>
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>  </div>
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>  }</div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>  RtlCopyMemory(pwinsta-><a class="code" href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">psidUser</a>, psidUser, cbsidUser);</div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>  } except (EXCEPTION_EXECUTE_HANDLER) {</div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  <a class="code" href="a00371.html#adbdd8355d15a97b6f3a9e4766e6a2cc1">RIPERR1</a>(ERROR_INVALID_PARAMETER,</div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>,</div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>  <span class="stringliteral">"Invalid parameter \"psidUser\" (%#lx) to _SetWindowStationUser"</span>,</div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  psidUser);</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  </div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  UserFreePool(pwinsta-><a class="code" href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">psidUser</a>);</div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  pwinsta-><a class="code" href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">psidUser</a> = NULL;</div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  }</div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  pwinsta-><a class="code" href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">psidUser</a> = NULL;</div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  }</div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>  </div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>  pwinsta-><a class="code" href="a02809.html#a384d45dfef3f95188b5c7a7a09213d35">luidUser</a> = *pluidUser;</div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>  </div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03257_source.html#l00183">gpidLogon</a>, <a class="el" href="a00899_source.html#l01784">tagWINDOWSTATION::luidUser</a>, <a class="el" href="a00899_source.html#l01785">tagWINDOWSTATION::psidUser</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00119">RIPERR0</a> , 以及 <a class="el" href="a00371_source.html#l00120">RIPERR1</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l05616">NtUserSetWindowStationUser()</a>.</p>
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</div>
<a id="a6623223c60ab90fdf12564f9f8e23bd4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6623223c60ab90fdf12564f9f8e23bd4">◆ </a></span>_UserGetGlobalAtomTable()</h2>
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<div class="memproto">
<table class="memname">
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<td class="memname">NTSTATUS _UserGetGlobalAtomTable </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#abce9368ed5b93dc4c0e3e9cc7c99157b">PETHREAD</a> </td>
<td class="paramname"><em>Thread</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">HWINSTA </td>
<td class="paramname"><em>hwinsta</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PVOID * </td>
<td class="paramname"><em>ppGlobalAtomTable</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l01093">1093</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span> {</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta;</div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  PVOID GlobalAtomTable;</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  NTSTATUS Status;</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  </div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  GlobalAtomTable = NULL;</div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  <span class="keywordflow">if</span> (hwinsta == NULL) {</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  hwinsta = PsGetCurrentProcess()->Win32WindowStation;</div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  }</div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  pwinsta = NULL;</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  Status = <a class="code" href="a00920.html#a71df3543eaf0197b0e7f280be312c854">ReferenceWindowStation</a>(Thread, hwinsta,</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  WINSTA_ACCESSGLOBALATOMS, &pwinsta, TRUE);</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  GlobalAtomTable = pwinsta-><a class="code" href="a02809.html#a5166c7e2801426372e7bcc24c1df7007">pGlobalAtomTable</a>;</div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  *ppGlobalAtomTable = pwinsta-><a class="code" href="a02809.html#a5166c7e2801426372e7bcc24c1df7007">pGlobalAtomTable</a>;</div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  } except (EXCEPTION_EXECUTE_HANDLER) {</div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  Status = GetExceptionCode();</div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  }</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  }</div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  </div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span> <span class="preprocessor">#if DBG</span></div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status) || GlobalAtomTable == NULL) {</div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  <a class="code" href="a00371.html#af713eb6f9b50ac607c1fed71a5f678f8">RIPMSG3</a>(<a class="code" href="a00371.html#afa5f32de88404289ec03cd2c0e61e94f">RIP_ERROR</a>,</div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  <span class="stringliteral">"_UserGetGlobalAtomTable: NULL Atom Table (hwinsta=0x%X, pwinsta=0x%X, Status=0x%08X)"</span>,</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  hwinsta,</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  pwinsta,</div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  Status);</div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  }</div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  </div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l01780">tagWINDOWSTATION::pGlobalAtomTable</a>, <a class="el" href="a00920_source.html#l00999">ReferenceWindowStation()</a>, <a class="el" href="a00371_source.html#l00028">RIP_ERROR</a> , 以及 <a class="el" href="a00371_source.html#l00134">RIPMSG3</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03665_source.html#l02334">UserGlobalAtomTableCallout()</a>.</p>
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<a id="a37ab00f65440ec01c8999c5ffc68a3a7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a37ab00f65440ec01c8999c5ffc68a3a7">◆ </a></span>DestroyWindowStation()</h2>
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<td class="memname">VOID DestroyWindowStation </td>
<td>(</td>
<td class="paramtype">PEPROCESS </td>
<td class="paramname"><em>Process</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PVOID </td>
<td class="paramname"><em>pobj</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ACCESS_MASK </td>
<td class="paramname"><em>amGranted</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ULONG </td>
<td class="paramname"><em>cProcessHandles</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ULONG </td>
<td class="paramname"><em>cSystemHandles</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00545">545</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> {</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta = pobj;</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> *ppwinsta;</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <a class="code" href="a02801.html">PDESKTOP</a> pdesk;</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <a class="code" href="a02801.html">PDESKTOP</a> pdeskLock = NULL;</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  BOOL fReenter;</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  </div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="comment"> * If this is not the last handle, leave</span></div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordflow">if</span> (cSystemHandles != 1)</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  </div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="comment"> * If we do not own the resource, get it now</span></div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  fReenter = !ExIsResourceAcquiredExclusiveLite(<a class="code" href="a03257.html#ac6b62aff5aa60b8f170320cd7c3f32d7">gpresUser</a>);</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordflow">if</span> (fReenter)</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <a class="code" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit</a>();</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  </div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="comment"> * Unlink the object</span></div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordflow">for</span> (ppwinsta = &<a class="code" href="a03257.html#ad9f551216ba73947832de96844110fca">grpwinstaList</a>; pwinsta != *ppwinsta;</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  ppwinsta = &(*ppwinsta)-><a class="code" href="a02809.html#acdccfdf2387c6fcf147bba1ee15d5939">rpwinstaNext</a>)</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  ;</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  UnlockWinSta(ppwinsta);</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  *ppwinsta = pwinsta-><a class="code" href="a02809.html#acdccfdf2387c6fcf147bba1ee15d5939">rpwinstaNext</a>;</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  </div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="comment"> * Close the switch event</span></div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">if</span> (pwinsta-><a class="code" href="a02809.html#a28454439608f1b5501948513679e4f42">hEventSwitchNotify</a>) {</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  KeAttachProcess(&<a class="code" href="a03257.html#a5bcbaef1c421c1998d7ea053444e3fc2">gpepSystem</a>->Pcb);</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  ZwClose(pwinsta-><a class="code" href="a02809.html#a28454439608f1b5501948513679e4f42">hEventSwitchNotify</a>);</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  KeDetachProcess();</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  }</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  </div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span> <span class="comment"> * Notify all console threads and wait for them to</span></div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> <span class="comment"> * terminate.</span></div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  pdesk = pwinsta-><a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a>;</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">while</span> (pdesk != NULL) {</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keywordflow">if</span> (pdesk != pwinsta-><a class="code" href="a02809.html#ab47ad82730b6b8c717b1444a018bc499">rpdeskLogon</a> && pdesk-><a class="code" href="a02801.html#aa5a1d482d42aa7bc00013ae77771910a">dwConsoleThreadId</a>) {</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  LockDesktop(&pdeskLock, pdesk);</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <a class="code" href="a00656.html#a3de14821d9e99f6989747d92e181d117">TerminateConsole</a>(pdesk);</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  </div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span> <span class="comment"> * Restart scan in case desktop list has changed</span></div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  pdesk = pwinsta-><a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a>;</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  UnlockDesktop(&pdeskLock);</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  } <span class="keywordflow">else</span></div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  pdesk = pdesk-><a class="code" href="a02801.html#ace92d08d0736aef3f0b73273a6e3e5f7">rpdeskNext</a>;</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  }</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  </div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keywordflow">if</span> (fReenter)</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <a class="code" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit</a>();</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l01725">tagDESKTOP::dwConsoleThreadId</a>, <a class="el" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit()</a>, <a class="el" href="a03257_source.html#l00184">gpepSystem</a>, <a class="el" href="a03257_source.html#l00169">gpresUser</a>, <a class="el" href="a03257_source.html#l00182">grpwinstaList</a>, <a class="el" href="a00899_source.html#l01787">tagWINDOWSTATION::hEventSwitchNotify</a>, <a class="el" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit()</a>, <a class="el" href="a00899_source.html#l01746">tagWINDOWSTATION::rpdeskList</a>, <a class="el" href="a00899_source.html#l01747">tagWINDOWSTATION::rpdeskLogon</a>, <a class="el" href="a00899_source.html#l01709">tagDESKTOP::rpdeskNext</a>, <a class="el" href="a00899_source.html#l01745">tagWINDOWSTATION::rpwinstaNext</a> , 以及 <a class="el" href="a00656_source.html#l03233">TerminateConsole()</a>.</p>
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</div>
<a id="a52385572b161b2766b06b623fc09148e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a52385572b161b2766b06b623fc09148e">◆ </a></span>FreeWindowStation()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">VOID FreeWindowStation </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> </td>
<td class="paramname"><em>pwinsta</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00447">447</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> {</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinstaLock = NULL;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  BOOL fAlreadyHadCrit;</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  </div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment"> * Mark the windowstation as dying. Make sure we're not recursing.</span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(!(pwinsta-><a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> & WSF_DYING));</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  pwinsta-><a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> |= WSF_DYING;</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  </div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pwinsta-><a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a> == NULL);</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  </div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment"> * Free up the other resources</span></div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">if</span> (pwinsta-><a class="code" href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">pEventInputReady</a> != NULL) {</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  KeSetEvent(pwinsta-><a class="code" href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">pEventInputReady</a>, EVENT_INCREMENT, FALSE);</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  ObDereferenceObject(pwinsta-><a class="code" href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">pEventInputReady</a>);</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  pwinsta-><a class="code" href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">pEventInputReady</a> = NULL;</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  }</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">if</span> (pwinsta-><a class="code" href="a02809.html#a29ed7a8f82ae2d11deecfeb618baa499">pEventSwitchNotify</a> != NULL) {</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  KeSetEvent(pwinsta-><a class="code" href="a02809.html#a29ed7a8f82ae2d11deecfeb618baa499">pEventSwitchNotify</a>, EVENT_INCREMENT, FALSE);</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  ObDereferenceObject(pwinsta-><a class="code" href="a02809.html#a29ed7a8f82ae2d11deecfeb618baa499">pEventSwitchNotify</a>);</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  pwinsta-><a class="code" href="a02809.html#a29ed7a8f82ae2d11deecfeb618baa499">pEventSwitchNotify</a> = NULL;</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  }</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  </div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment"> * Make sure that we have the user lock.</span></div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  fAlreadyHadCrit = ExIsResourceAcquiredExclusiveLite(<a class="code" href="a03257.html#ac6b62aff5aa60b8f170320cd7c3f32d7">gpresUser</a>);</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">if</span> (fAlreadyHadCrit == FALSE) {</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <a class="code" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit</a>();</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  }</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  </div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  RtlDestroyAtomTable(pwinsta-><a class="code" href="a02809.html#a5166c7e2801426372e7bcc24c1df7007">pGlobalAtomTable</a>);</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  </div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <a class="code" href="a00632.html#a597334dbd8f7414342f9b405aef21c9e">ForceEmptyClipboard</a>(pwinsta);</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  </div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="comment"> * Free up keyboard layouts</span></div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordflow">if</span> (!(pwinsta-><a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> & WSF_NOIO))</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <a class="code" href="a00725.html#a5618df359d17a210e0812e1bd431d43f">xxxFreeKeyboardLayouts</a>(pwinsta);</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  </div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="comment"> * Kill desktop thread.</span></div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pwinsta-><a class="code" href="a02809.html#a5734cf57c3cd916ca3c74b17b7c6f39e">spwndLogonNotify</a> == NULL);</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordflow">if</span> (pwinsta-><a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a> != NULL) {</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  </div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <a class="code" href="a03290.html#a7bb16e9d18954c3ef50ae8bc75f89c5d">_PostThreadMessage</a>(pwinsta-><a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>, WM_QUIT, 0, 0);</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  </div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="comment"> * Unlock the desktop owner window and allow the</span></div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="comment"> * desktop thread to destroy it.</span></div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  Unlock(&pwinsta-><a class="code" href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">spwndDesktopOwner</a>);</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  </div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="comment"> * We used to leave the critical section and wait here</span></div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="comment"> * for the desktop thread to go away.</span></div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="comment"> * This call usually happens while processing DeleteThreadInfo,</span></div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="comment"> * so waiting for the desktop thread to go away might hang the</span></div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="comment"> * kernel if another system thread is trying to exit at the</span></div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment"> * same time. This can happen while shutting down a service</span></div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="comment"> * process that creates a window station.</span></div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="comment"> * All desktops must be gone or we wouldn't be here. In other</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="comment"> * words, nobody should need this winstation anymore; it</span></div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="comment"> * should be OK to go on without waiting.</span></div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="comment"> * Let's make sure nobody grabs this pwinsta though.</span></div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  </div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pwinsta == pwinsta-><a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>-><a class="code" href="a02889.html#a9e724dc18abf3bc851b0f9896bb843be">pwinsta</a>);</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  pwinsta-><a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>-><a class="code" href="a02889.html#a9e724dc18abf3bc851b0f9896bb843be">pwinsta</a> = NULL;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  }</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  </div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">if</span> (fAlreadyHadCrit == FALSE) {</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <a class="code" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit</a>();</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  }</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  </div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03290_source.html#l01064">_PostThreadMessage()</a>, <a class="el" href="a00899_source.html#l01758">tagWINDOWSTATION::dwFlags</a>, <a class="el" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit()</a>, <a class="el" href="a00632_source.html#l02189">ForceEmptyClipboard()</a>, <a class="el" href="a03257_source.html#l00169">gpresUser</a>, <a class="el" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit()</a>, <a class="el" href="a00899_source.html#l01762">tagWINDOWSTATION::pEventInputReady</a>, <a class="el" href="a00899_source.html#l01782">tagWINDOWSTATION::pEventSwitchNotify</a>, <a class="el" href="a00899_source.html#l01780">tagWINDOWSTATION::pGlobalAtomTable</a>, <a class="el" href="a00899_source.html#l01757">tagWINDOWSTATION::ptiDesktop</a>, <a class="el" href="a00899_source.html#l02316">tagTHREADINFO::pwinsta</a>, <a class="el" href="a00899_source.html#l01746">tagWINDOWSTATION::rpdeskList</a>, <a class="el" href="a00899_source.html#l01755">tagWINDOWSTATION::spwndDesktopOwner</a>, <a class="el" href="a00899_source.html#l01756">tagWINDOWSTATION::spwndLogonNotify</a>, <a class="el" href="a00950_source.html#l00117">UserAssert</a> , 以及 <a class="el" href="a00725_source.html#l00952">xxxFreeKeyboardLayouts()</a>.</p>
</div>
</div>
<a id="ae46a05ddbcf53f151472b9d1d05bcbf4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae46a05ddbcf53f151472b9d1d05bcbf4">◆ </a></span>ParseWindowStation()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">NTSTATUS ParseWindowStation </td>
<td>(</td>
<td class="paramtype">PVOID </td>
<td class="paramname"><em>pContainerObject</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">POBJECT_TYPE </td>
<td class="paramname"><em>pObjectType</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PACCESS_STATE </td>
<td class="paramname"><em>pAccessState</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">KPROCESSOR_MODE </td>
<td class="paramname"><em>AccessMode</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ULONG </td>
<td class="paramname"><em>Attributes</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PUNICODE_STRING </td>
<td class="paramname"><em>pstrCompleteName</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PUNICODE_STRING </td>
<td class="paramname"><em>pstrRemainingName</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PVOID Context </td>
<td class="paramname"><em>OPTIONAL</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PSECURITY_QUALITY_OF_SERVICE </td>
<td class="paramname"><em>pqos</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PVOID * </td>
<td class="paramname"><em>pObject</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00622">622</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00633"></a><span class="lineno"> 633</span> {</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta = pContainerObject;</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  </div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="comment"> * If nothing remains to be parsed, return the windowstation.</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  *pObject = NULL;</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keywordflow">if</span> (pstrRemainingName->Length == 0) {</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordflow">if</span> (pObjectType != *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>)</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keywordflow">return</span> STATUS_OBJECT_TYPE_MISMATCH;</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  </div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  ObReferenceObject(pwinsta);</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  *pObject = pwinsta;</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">return</span> STATUS_SUCCESS;</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  }</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  </div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> <span class="comment"> * Skip leading path separator, if present.</span></div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">if</span> (*(pstrRemainingName->Buffer) == OBJ_NAME_PATH_SEPARATOR) {</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  pstrRemainingName->Buffer++;</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  pstrRemainingName->Length -= <span class="keyword">sizeof</span>(WCHAR);</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  pstrRemainingName->MaximumLength -= <span class="keyword">sizeof</span>(WCHAR);</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  }</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  </div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="comment"> * Validate the desktop name.</span></div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">if</span> (wcschr(pstrRemainingName->Buffer, L<span class="charliteral">'\\'</span>))</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keywordflow">return</span> STATUS_OBJECT_PATH_INVALID;</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="keywordflow">if</span> (pObjectType == *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>) {</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="keywordflow">return</span> <a class="code" href="a00656.html#a02f3707bdf26cc51a2b852ba3dc46fd1">ParseDesktop</a>(</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  pContainerObject,</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  pObjectType,</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  pAccessState,</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  AccessMode,</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  Attributes,</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  pstrCompleteName,</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  pstrRemainingName,</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  Context,</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  pqos,</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  pObject);</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  }</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  </div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keywordflow">return</span> STATUS_OBJECT_TYPE_MISMATCH;</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>, <a class="el" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a> , 以及 <a class="el" href="a00656_source.html#l01596">ParseDesktop()</a>.</p>
</div>
</div>
<a id="a71df3543eaf0197b0e7f280be312c854"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a71df3543eaf0197b0e7f280be312c854">◆ </a></span>ReferenceWindowStation()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">NTSTATUS ReferenceWindowStation </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#abce9368ed5b93dc4c0e3e9cc7c99157b">PETHREAD</a> </td>
<td class="paramname"><em>Thread</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">HWINSTA </td>
<td class="paramname"><em>hwinsta</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ACCESS_MASK </td>
<td class="paramname"><em>amDesiredAccess</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> * </td>
<td class="paramname"><em>ppwinsta</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">BOOL </td>
<td class="paramname"><em>fUseDesktop</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00999">999</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span> {</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  <a class="code" href="a02905.html">PPROCESSINFO</a> ppi;</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <a class="code" href="a02889.html">PTHREADINFO</a> pti;</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta = NULL;</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  NTSTATUS Status;</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  </div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span> <span class="comment"> * We prefer to use the thread's desktop to dictate which</span></div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span> <span class="comment"> * windowstation/Atom table to use rather than the process.</span></div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span> <span class="comment"> * This allows NetDDE, which has threads running under</span></div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span> <span class="comment"> * different desktops on different windowstations but whos</span></div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> <span class="comment"> * process is set to only one of these windowstations, to</span></div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span> <span class="comment"> * get global atoms properly without having to change its</span></div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span> <span class="comment"> * process windowstation a billion times and synchronize.</span></div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  ppi = PpiFromProcess(Thread->ThreadsProcess);</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  pti = PtiFromThread(Thread);</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  </div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span> <span class="comment"> * First, try to get the windowstation from the pti, and then</span></div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> <span class="comment"> * from the ppi.</span></div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="keywordflow">if</span> (ppi != NULL) {</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="keywordflow">if</span> (!fUseDesktop || pti == NULL || pti-><a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a> == NULL ||</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  ppi-><a class="code" href="a02905.html#a1899acfa354d8b3a6a8e69f7a1f781af">rpwinsta</a> == pti-><a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>-><a class="code" href="a02801.html#aec6cab8a48f05b1fd77850a34109675e">rpwinstaParent</a>) {</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  </div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span> <span class="comment"> * Use the windowstation assigned to the process.</span></div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  pwinsta = ppi-><a class="code" href="a02905.html#a1899acfa354d8b3a6a8e69f7a1f781af">rpwinsta</a>;</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  <span class="keywordflow">if</span> (pwinsta != NULL) {</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  RETURN_IF_ACCESS_DENIED(ppi-><a class="code" href="a02905.html#a31c3805f3b611723d2ce7b28d87c6859">amwinsta</a>, amDesiredAccess,</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  STATUS_ACCESS_DENIED);</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  }</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  }</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  </div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> <span class="comment"> * If we aren't using the process' windowstation, try to</span></div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> <span class="comment"> * go through the thread's desktop.</span></div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  <span class="keywordflow">if</span> (pwinsta == NULL && pti != NULL && pti-><a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a> != NULL) {</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  </div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> <span class="comment"> * Perform access check the parent windowstation. This</span></div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> <span class="comment"> * is an expensive operation.</span></div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  pwinsta = pti-><a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>-><a class="code" href="a02801.html#aec6cab8a48f05b1fd77850a34109675e">rpwinstaParent</a>;</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00839.html#a9f78afc46aa1b978b1ad2b0922e998e1">AccessCheckObject</a>(pwinsta, amDesiredAccess))</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  <span class="keywordflow">return</span> STATUS_ACCESS_DENIED;</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  }</div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  }</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  </div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span> <span class="comment"> * If we still don't have a windowstation and a handle was</span></div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> <span class="comment"> * passed in, use it.</span></div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  <span class="keywordflow">if</span> (pwinsta == NULL) {</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  <span class="keywordflow">if</span> (hwinsta != NULL) {</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  Status = ObReferenceObjectByHandle(</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  hwinsta,</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  amDesiredAccess,</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>,</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  KeGetPreviousMode(),</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  &pwinsta,</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  NULL);</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status))</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  ObDereferenceObject(pwinsta);</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  <span class="keywordflow">return</span> STATUS_NOT_FOUND;</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  }</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  }</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  </div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  *ppwinsta = pwinsta;</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  </div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  <span class="keywordflow">return</span> STATUS_SUCCESS;</div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00839_source.html#l00517">AccessCheckObject()</a>, <a class="el" href="a00899_source.html#l02401">tagPROCESSINFO::amwinsta</a>, <a class="el" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>, <a class="el" href="a00899_source.html#l02288">tagTHREADINFO::rpdesk</a>, <a class="el" href="a00899_source.html#l02399">tagPROCESSINFO::rpwinsta</a> , 以及 <a class="el" href="a00899_source.html#l01710">tagDESKTOP::rpwinstaParent</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00920_source.html#l01093">_UserGetGlobalAtomTable()</a>, <a class="el" href="a00632_source.html#l00050">CheckClipboardAccess()</a> , 以及 <a class="el" href="a00857_source.html#l00028">xxxSnapWindow()</a>.</p>
</div>
</div>
<a id="a240ed2313e01cb1999bd7560d7036a69"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a240ed2313e01cb1999bd7560d7036a69">◆ </a></span>xxxCreateWindowStation()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">HWINSTA xxxCreateWindowStation </td>
<td>(</td>
<td class="paramtype">POBJECT_ATTRIBUTES </td>
<td class="paramname"><em>ObjectAttributes</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">KPROCESSOR_MODE </td>
<td class="paramname"><em>ProbeMode</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> </td>
<td class="paramname"><em>dwDesiredAccess</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00055">55</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  RTL_ATOM Atom;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta, *ppwinsta;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="a02889.html">PTHREADINFO</a> ptiCurrent;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="a02813.html">DESKTOPTHREADINIT</a> dti;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  HANDLE hThreadDesktop;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="a02801.html">PDESKTOP</a> pdeskTemp;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  HDESK hdeskTemp;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  PSECURITY_DESCRIPTOR psd;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  PSECURITY_DESCRIPTOR psdCapture;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="a02905.html">PPROCESSINFO</a> ppiSave;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  NTSTATUS Status;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  PACCESS_ALLOWED_ACE paceList = NULL, pace;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  ULONG i, ulLength, ulLengthSid;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  HANDLE hEvent;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  HWINSTA hwinsta;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwDisableHooks;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">static</span> BOOL fOneTimeInit = FALSE;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * Get the pointer to the security descriptor so we can</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> * assign it to the new object later.</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  psdCapture = ObjectAttributes->SecurityDescriptor;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  } except (EXCEPTION_EXECUTE_HANDLER) {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(GetExceptionCode(), <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  Status = ObCreateObject(ProbeMode, *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>,</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  ObjectAttributes, ProbeMode, NULL, <span class="keyword">sizeof</span>(<a class="code" href="a02809.html">WINDOWSTATION</a>),</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  0, 0, &pwinsta);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  RtlZeroMemory(pwinsta, <span class="keyword">sizeof</span>(<a class="code" href="a02809.html">WINDOWSTATION</a>));</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> * Initialize everything</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  pwinsta-><a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a> = NULL;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  pwinsta-><a class="code" href="a02809.html#a1a2b3b6fc0e04fcb8253ca5bb00c631e">pwchDiacritic</a> = <a class="code" href="a00920.html#ac07546c3d3bba861938e75c5a88cd9cd">PLAST_ELEM</a>(pwinsta-><a class="code" href="a02809.html#ae2b5d692d111668887615069be07738c">awchDiacritic</a>);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> * Only allow the first instance to do I/O</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> (fOneTimeInit)</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  pwinsta-><a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> = WSF_NOIO;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> * Create the global atom table and populate it with the default OLE atoms</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> * Pin each atom so they can't be deleted by bogus applications like Winword</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  Status = RtlCreateAtomTable( 0, &pwinsta-><a class="code" href="a02809.html#a5166c7e2801426372e7bcc24c1df7007">pGlobalAtomTable</a> );</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status))</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">goto</span> create_error;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">for</span> (i=0; <a class="code" href="a00920.html#a8d75c1089327cdddcdff3c2a4890395d">lpszStdFormats</a>[i] != NULL; i++) {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  Status = RtlAddAtomToAtomTable( pwinsta-><a class="code" href="a02809.html#a5166c7e2801426372e7bcc24c1df7007">pGlobalAtomTable</a>,</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  (PWSTR)<a class="code" href="a00920.html#a8d75c1089327cdddcdff3c2a4890395d">lpszStdFormats</a>[i],</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  &Atom</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  );</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status))</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">goto</span> create_error;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  RtlPinAtomInAtomTable( pwinsta-><a class="code" href="a02809.html#a5166c7e2801426372e7bcc24c1df7007">pGlobalAtomTable</a>, Atom );</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor">#if DBG</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (i==0) {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="a00371.html#af713eb6f9b50ac607c1fed71a5f678f8">RIPMSG3</a>(<a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>,</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="stringliteral">"Created atom table 0x%08lx for winsta 0x%08lx (First OLE atom is 0x%08lx)"</span>,</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  pwinsta-><a class="code" href="a02809.html#a5166c7e2801426372e7bcc24c1df7007">pGlobalAtomTable</a>,</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  pwinsta,</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  Atom);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> * NT-specific stuff</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  pwinsta-><a class="code" href="a02809.html#ab47ad82730b6b8c717b1444a018bc499">rpdeskLogon</a> = NULL;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  Status = ZwCreateEvent(&hEvent, EVENT_ALL_ACCESS, NULL,</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  NotificationEvent, FALSE);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  Status = ObReferenceObjectByHandle(hEvent, EVENT_ALL_ACCESS, NULL,</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  KernelMode, &pwinsta-><a class="code" href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">pEventInputReady</a>, NULL);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  ZwClose(hEvent);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status))</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">goto</span> create_error;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> * Device and RIT initialization</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span> (!fOneTimeInit && !<a class="code" href="a00719.html#a5638b444ba56a245b6a06f1c48fdb042">xxxInitWinStaDevices</a>(pwinsta))</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">goto</span> create_error;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> * Create the desktop thread in a suspended state.</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  dti.<a class="code" href="a02813.html#a9e724dc18abf3bc851b0f9896bb843be">pwinsta</a> = pwinsta;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  dti.<a class="code" href="a02813.html#ab5937def8aa0ddb1623ece8ebb09e42a">pEvent</a> = <a class="code" href="a00680.html#abcdcb04a30d72772974e9df4b6f3c442">CreateKernelEvent</a>(SynchronizationEvent, FALSE);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (dti.<a class="code" href="a02813.html#ab5937def8aa0ddb1623ece8ebb09e42a">pEvent</a> == NULL) {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">goto</span> create_error;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit</a>();</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  Status = <a class="code" href="a00680.html#a2dc9a37319c0687eaf57b62a7f1ada4e">CreateSystemThread</a>((PKSTART_ROUTINE)<a class="code" href="a00656.html#ae80399bc7b524a5adc779815db725fb0">DesktopThread</a>, &dti,</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  &hThreadDesktop);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <a class="code" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit</a>();</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  UserFreePool(dti.<a class="code" href="a02813.html#ab5937def8aa0ddb1623ece8ebb09e42a">pEvent</a>);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">goto</span> create_error;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  ZwClose(hThreadDesktop);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  KeWaitForSingleObject(dti.<a class="code" href="a02813.html#ab5937def8aa0ddb1623ece8ebb09e42a">pEvent</a>, WrUserRequest, KernelMode, FALSE, NULL);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit</a>();</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  UserFreePool(dti.<a class="code" href="a02813.html#ab5937def8aa0ddb1623ece8ebb09e42a">pEvent</a>);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> * Switch ppi values so window will be created using the</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> * system's desktop window class.</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pwinsta-><a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>-><a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>->W32PF_Flags & W32PF_CLASSESREGISTERED);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  ptiCurrent = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>();</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  ppiSave = ptiCurrent-><a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  ptiCurrent-><a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a> = pwinsta-><a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>-><a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> * Create the desktop owner window</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  pdeskTemp = ptiCurrent-><a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>; <span class="comment">/* save current desktop */</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  hdeskTemp = ptiCurrent-><a class="code" href="a02889.html#a31f49a32b10c9938de1f50927e1b7e23">hdesk</a>;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">if</span> (pdeskTemp)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  ObReferenceObject(pdeskTemp);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <a class="code" href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a>(ptiCurrent, NULL, NULL);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> * HACK HACK HACK!!! (adams) In order to create the desktop window</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> * with the correct desktop, we set the desktop of the current thread</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> * to the new desktop. But in so doing we allow hooks on the current</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> * thread to also hook this new desktop. This is bad, because we don't</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> * want the desktop window to be hooked while it is created. So we</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> * temporarily disable hooks of the current thread and desktop, and</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> * reenable them after switching back to the original desktop.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  dwDisableHooks = ptiCurrent-><a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> & TIF_DISABLEHOOKS;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  ptiCurrent-><a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> |= TIF_DISABLEHOOKS;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  Lock(&(pwinsta-><a class="code" href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">spwndDesktopOwner</a>),</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  xxxCreateWindowEx((<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)0,</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  (<a class="code" href="a02449.html">PLARGE_STRING</a>)MAKEINTRESOURCE(DESKTOPCLASS),</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  NULL, (WS_POPUP | WS_CLIPCHILDREN), 0, 0,</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  0x10000, 0x10000, NULL, NULL, <a class="code" href="a03257.html#a4ae1966258068576cf2be4cc7356924b">hModuleWin</a>, (LPWSTR)NULL, VER31));</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(ptiCurrent-><a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> & TIF_DISABLEHOOKS);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  ptiCurrent-><a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> = (ptiCurrent-><a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> & ~TIF_DISABLEHOOKS) | dwDisableHooks;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> (pwinsta-><a class="code" href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">spwndDesktopOwner</a> != NULL) {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  SetWF(pwinsta-><a class="code" href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">spwndDesktopOwner</a>, WFVISIBLE);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <a class="code" href="a00695.html#a99a19d6e11271838fb69c8ec954d64f1">HMChangeOwnerThread</a>(pwinsta-><a class="code" href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">spwndDesktopOwner</a>, pwinsta-><a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> * Restore caller's ppi</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  ptiCurrent-><a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a> = ppiSave;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> * Restore the previous desktop</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <a class="code" href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a>(ptiCurrent, pdeskTemp, hdeskTemp);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> (pdeskTemp)</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  ObDereferenceObject(pdeskTemp);</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (pwinsta-><a class="code" href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">spwndDesktopOwner</a> == NULL) {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">goto</span> create_error;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  fOneTimeInit = TRUE;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment"> * If this is the visible windowstation, assign it to</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment"> * the server and create the desktop switch notification</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment"> * event.</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span> (!(pwinsta-><a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> & WSF_NOIO)) {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  UNICODE_STRING strName;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  HANDLE hRootDir;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  OBJECT_ATTRIBUTES obja;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"> * Create desktop switch notification event.</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  ulLengthSid = RtlLengthSid(SeExports->SeWorldSid);</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  ulLength = ulLengthSid + <span class="keyword">sizeof</span>(ACE_HEADER) + <span class="keyword">sizeof</span>(ACCESS_MASK);</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  </div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment"> * Allocate the ACE list</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  paceList = (PACCESS_ALLOWED_ACE)UserAllocPoolWithQuota(ulLength, TAG_SYSTEM);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (paceList == NULL) {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">goto</span> create_error;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  </div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment"> * Initialize ACE 0</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  pace = paceList;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  pace->Header.AceSize = (USHORT)ulLength;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  pace->Header.AceFlags = 0;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  pace->Mask = SYNCHRONIZE;</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  RtlCopySid(ulLengthSid, &pace->SidStart, SeExports->SeWorldSid);</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment"> * Create the SD</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  psd = <a class="code" href="a00839.html#a56fbb1227212dadeed7bcf9764bcb0bf">CreateSecurityDescriptor</a>(paceList, 1, ulLength, FALSE);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  UserFreePool(paceList);</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment"> * Create the named event.</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  RtlInitUnicodeString(&strName, L<span class="stringliteral">"\\BaseNamedObjects"</span>);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  InitializeObjectAttributes( &obja,</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  &strName,</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  OBJ_CASE_INSENSITIVE,</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  NULL,</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  NULL</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  );</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  Status = ZwOpenDirectoryObject( &hRootDir,</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  DIRECTORY_ALL_ACCESS &</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  ~(DELETE | WRITE_DAC | WRITE_OWNER),</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  &obja</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  );</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span>(NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  RtlInitUnicodeString(&strName, L<span class="stringliteral">"WinSta0_DesktopSwitch"</span>);</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  InitializeObjectAttributes(&obja, &strName, OBJ_OPENIF, hRootDir, psd);</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  Status = ZwCreateEvent(&hEvent, EVENT_ALL_ACCESS, &obja,</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  NotificationEvent, FALSE);</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  ZwClose(hRootDir);</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  Status = ObReferenceObjectByHandle(hEvent, EVENT_ALL_ACCESS, NULL,</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  KernelMode, &pwinsta-><a class="code" href="a02809.html#a29ed7a8f82ae2d11deecfeb618baa499">pEventSwitchNotify</a>, NULL);</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment"> * Attach to the system process and create a handle to the</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="comment"> * object. This will ensure that the object name is retained</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment"> * when hEvent is closed. This is simpler than creating a</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment"> * permanent object, which takes the</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment"> * SeCreatePermanentPrivilege.</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  KeAttachProcess(&<a class="code" href="a03257.html#a5bcbaef1c421c1998d7ea053444e3fc2">gpepSystem</a>->Pcb);</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  Status = ObOpenObjectByPointer(</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  pwinsta-><a class="code" href="a02809.html#a29ed7a8f82ae2d11deecfeb618baa499">pEventSwitchNotify</a>,</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  0,</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  NULL,</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  EVENT_ALL_ACCESS,</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  NULL,</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  KernelMode,</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  &pwinsta-><a class="code" href="a02809.html#a28454439608f1b5501948513679e4f42">hEventSwitchNotify</a>);</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  KeDetachProcess();</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  ZwClose(hEvent);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status))</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">goto</span> create_error;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  UserFreePool(psd);</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> * Create a handle to the windowstation</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  Status = ObInsertObject(pwinsta, NULL, dwDesiredAccess, 1,</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  &pwinsta, &hwinsta);</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  </div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">if</span> (Status == STATUS_OBJECT_NAME_EXISTS) {</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  </div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment"> * The windowstation already exists, so deref and leave.</span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  ObDereferenceObject(pwinsta);</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  PSECURITY_DESCRIPTOR psdParent, psdNew;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  SECURITY_SUBJECT_CONTEXT Context;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  POBJECT_DIRECTORY pParentDirectory;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  SECURITY_INFORMATION siNew;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment"> * Create security descriptor for the windowstation.</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"> * ObInsertObject only supports non-container</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment"> * objects, so we must assign our own security descriptor.</span></div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  SeCaptureSubjectContext(&Context);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  SeLockSubjectContext(&Context);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  pParentDirectory = OBJECT_HEADER_TO_NAME_INFO(</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  OBJECT_TO_OBJECT_HEADER(pwinsta))->Directory;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span> (pParentDirectory != NULL)</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  psdParent = OBJECT_TO_OBJECT_HEADER(pParentDirectory)->SecurityDescriptor;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  psdParent = NULL;</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  Status = SeAssignSecurity(</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  psdParent,</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  psdCapture,</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  &psdNew,</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  TRUE,</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  &Context,</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  &<a class="code" href="a03266.html#adc61ef551cf8e713e7f0014b5932ffcd">WinStaMapping</a>,</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  PagedPool);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  </div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  SeUnlockSubjectContext(&Context);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  SeReleaseSubjectContext(&Context);</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="preprocessor">#ifdef DEBUG</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">if</span> (Status == STATUS_ACCESS_DENIED) {</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">"Access denied during object creation"</span>);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <a class="code" href="a00371.html#a31aafffb49dfe98bdc749c9b35c90162">RIPMSG1</a>(<a class="code" href="a00371.html#afa5f32de88404289ec03cd2c0e61e94f">RIP_ERROR</a>,</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="stringliteral">"Can't create security descriptor! Status = %#lx"</span>,</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  Status);</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  }</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment"> * Call the security method to copy the security descriptor</span></div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  siNew = (OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION |</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  DACL_SECURITY_INFORMATION | SACL_SECURITY_INFORMATION);</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  Status = ObSetSecurityDescriptorInfo(</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  pwinsta,</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  &siNew,</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  psdNew,</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  &OBJECT_TO_OBJECT_HEADER(pwinsta)->SecurityDescriptor,</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  PagedPool,</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  &<a class="code" href="a03266.html#adc61ef551cf8e713e7f0014b5932ffcd">WinStaMapping</a>);</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  SeDeassignSecurity(&psdNew);</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  </div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="comment"> * Put it on the tail of the global windowstation list</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  ppwinsta = &<a class="code" href="a03257.html#ad9f551216ba73947832de96844110fca">grpwinstaList</a>;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">while</span> (*ppwinsta != NULL)</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  ppwinsta = &(*ppwinsta)-><a class="code" href="a02809.html#acdccfdf2387c6fcf147bba1ee15d5939">rpwinstaNext</a>;</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  LockWinSta(ppwinsta, pwinsta);</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  }</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  }</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  ObDereferenceObject(pwinsta);</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  </div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  hwinsta = NULL;</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  }</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  </div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">return</span> hwinsta;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  </div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="comment"> * Goto here if an error occurs so things can be cleaned up</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> create_error:</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  ObDereferenceObject(pwinsta);</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l01761">tagWINDOWSTATION::awchDiacritic</a>, <a class="el" href="a00680_source.html#l00408">CreateKernelEvent()</a>, <a class="el" href="a00839_source.html#l00125">CreateSecurityDescriptor()</a>, <a class="el" href="a00680_source.html#l00107">CreateSystemThread()</a>, <a class="el" href="a00656_source.html#l00049">DesktopThread()</a>, <a class="el" href="a00899_source.html#l01758">tagWINDOWSTATION::dwFlags</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit()</a>, <a class="el" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>, <a class="el" href="a03257_source.html#l00184">gpepSystem</a>, <a class="el" href="a03257_source.html#l00182">grpwinstaList</a>, <a class="el" href="a00899_source.html#l02289">tagTHREADINFO::hdesk</a>, <a class="el" href="a00899_source.html#l01787">tagWINDOWSTATION::hEventSwitchNotify</a>, <a class="el" href="a00695_source.html#l01537">HMChangeOwnerThread()</a>, <a class="el" href="a03257_source.html#l00324">hModuleWin</a>, <a class="el" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit()</a>, <a class="el" href="a00920_source.html#l00029">lpszStdFormats</a>, <a class="el" href="a00899_source.html#l01792">tagDESKTOPTHREADINIT::pEvent</a>, <a class="el" href="a00899_source.html#l01762">tagWINDOWSTATION::pEventInputReady</a>, <a class="el" href="a00899_source.html#l01782">tagWINDOWSTATION::pEventSwitchNotify</a>, <a class="el" href="a00899_source.html#l01780">tagWINDOWSTATION::pGlobalAtomTable</a>, <a class="el" href="a00920_source.html#l00017">PLAST_ELEM</a>, <a class="el" href="a00899_source.html#l02271">tagTHREADINFO::ppi</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00899_source.html#l01757">tagWINDOWSTATION::ptiDesktop</a>, <a class="el" href="a00899_source.html#l01760">tagWINDOWSTATION::pwchDiacritic</a>, <a class="el" href="a00899_source.html#l01791">tagDESKTOPTHREADINIT::pwinsta</a>, <a class="el" href="a00371_source.html#l00028">RIP_ERROR</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00131">RIPMSG0</a>, <a class="el" href="a00371_source.html#l00132">RIPMSG1</a>, <a class="el" href="a00371_source.html#l00134">RIPMSG3</a>, <a class="el" href="a00371_source.html#l00125">RIPNTERR0</a>, <a class="el" href="a00899_source.html#l02288">tagTHREADINFO::rpdesk</a>, <a class="el" href="a00899_source.html#l01746">tagWINDOWSTATION::rpdeskList</a>, <a class="el" href="a00899_source.html#l01747">tagWINDOWSTATION::rpdeskLogon</a>, <a class="el" href="a00899_source.html#l01745">tagWINDOWSTATION::rpwinstaNext</a>, <a class="el" href="a00656_source.html#l02706">SetDesktop()</a>, <a class="el" href="a00899_source.html#l01755">tagWINDOWSTATION::spwndDesktopOwner</a>, <a class="el" href="a00899_source.html#l02294">tagTHREADINFO::TIF_flags</a>, <a class="el" href="a00950_source.html#l00117">UserAssert</a>, <a class="el" href="a00839_source.html#l00029">WinStaMapping</a> , 以及 <a class="el" href="a00719_source.html#l00324">xxxInitWinStaDevices()</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l00475">InternalUserCreateWindowStation()</a>, <a class="el" href="a03614_source.html#l00522">NtUserCreateWindowStation()</a> , 以及 <a class="el" href="a00848_source.html#l00025">xxxConnectService()</a>.</p>
</div>
</div>
<a id="acfe8857740e45d3d77811d96376a3887"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acfe8857740e45d3d77811d96376a3887">◆ </a></span>xxxSetProcessWindowStation()</h2>
<div class="memitem">
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<tr>
<td class="memname">BOOL xxxSetProcessWindowStation </td>
<td>(</td>
<td class="paramtype">HWINSTA </td>
<td class="paramname"><em>hwinsta</em></td><td>)</td>
<td></td>
</tr>
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</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00723">723</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00725"></a><span class="lineno"> 725</span> {</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <a class="code" href="a00365.html#abce9368ed5b93dc4c0e3e9cc7c99157b">PETHREAD</a> Thread = PsGetCurrentThread();</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  PEPROCESS Process = PsGetCurrentProcess();</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  HWINSTA hwinstaDup;</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  NTSTATUS Status;</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <a class="code" href="a02905.html">PPROCESSINFO</a> ppi;</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta;</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinstaOld;</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  OBJECT_HANDLE_INFORMATION ohi;</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  OBJECT_HANDLE_INFORMATION ohiOld;</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  </div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keywordflow">if</span> (Process == NULL) {</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(Process);</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  }</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  </div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordflow">if</span> (Thread == NULL) {</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(Thread);</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  }</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  </div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  ppi = PpiFromProcess(THREAD_TO_PROCESS(Thread));</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  </div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(ObReferenceObjectByHandle(</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  hwinsta,</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  0,</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>,</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  KeGetPreviousMode(),</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  &pwinsta,</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  &ohi))) {</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  }</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  </div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span> <span class="comment"> * Bug 38780. Lock the handle to window station so that an app cannot free the</span></div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span> <span class="comment"> * this handle by calling GetProcessWindowStation() & CloseHandle()</span></div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  </div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span> <span class="comment"> * Unprotect the old hwinsta</span></div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keywordflow">if</span> (ppi-><a class="code" href="a02905.html#a2e9b45810a903e10ff54b54e151a0c7e">hwinsta</a>) {</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  Status = <a class="code" href="a00680.html#a481c734b3eea8139a042653549741891">ProtectHandle</a>(ppi-><a class="code" href="a02905.html#a2e9b45810a903e10ff54b54e151a0c7e">hwinsta</a>, FALSE);</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <a class="code" href="a00371.html#a906cb0845450a5d5422ce513ecd8a32f">RIPMSG2</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">"ProtectHandle(hwinsta (%lx),FALSE) : Failed with Status = %lx\n"</span>,</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  ppi-><a class="code" href="a02905.html#a2e9b45810a903e10ff54b54e151a0c7e">hwinsta</a>, Status);</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  }</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  }</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span> <span class="comment"> * Save the WindowStation information</span></div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  LockWinSta(&ppi-><a class="code" href="a02905.html#a1899acfa354d8b3a6a8e69f7a1f781af">rpwinsta</a>, pwinsta);</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  ObDereferenceObject(pwinsta);</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  ppi-><a class="code" href="a02905.html#a2e9b45810a903e10ff54b54e151a0c7e">hwinsta</a> = hwinsta;</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  </div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="comment"> * Protect the new Window Station Handle</span></div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  Status = <a class="code" href="a00680.html#a481c734b3eea8139a042653549741891">ProtectHandle</a>(ppi-><a class="code" href="a02905.html#a2e9b45810a903e10ff54b54e151a0c7e">hwinsta</a>, TRUE);</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <a class="code" href="a00371.html#a906cb0845450a5d5422ce513ecd8a32f">RIPMSG2</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">"ProtectHandle(hwinsta (%lx),TRUE) : Failed with Status = %lx\n"</span>,</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  ppi-><a class="code" href="a02905.html#a2e9b45810a903e10ff54b54e151a0c7e">hwinsta</a>, Status);</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  }</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span> <span class="comment"> * Check the old Atom Manager WindowStation to see if we are</span></div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span> <span class="comment"> * changing this process' WindowStation.</span></div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <span class="keywordflow">if</span> (Process->Win32WindowStation) {</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span> <span class="comment"> * Get a pointer to the old WindowStation object to see if it's</span></div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span> <span class="comment"> * the same WindowStation that we are setting.</span></div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  Status = ObReferenceObjectByHandle(</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  Process->Win32WindowStation,</div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  0,</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>,</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  KeGetPreviousMode(),</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  &pwinstaOld,</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  &ohiOld);</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span> <span class="comment"> * Are they different WindowStations? If so, NULL out the</span></div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span> <span class="comment"> * atom manager cache so we will reset it below.</span></div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keywordflow">if</span> (pwinsta != pwinstaOld) {</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  ZwClose(Process->Win32WindowStation);</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  Process->Win32WindowStation = NULL;</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  }</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  ObDereferenceObject(pwinstaOld);</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  </div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span> <span class="comment"> * Their Atom Manager handle is bad? Give them a new one.</span></div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  Process->Win32WindowStation = NULL;</div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span> <span class="preprocessor">#ifdef DBG</span></div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <a class="code" href="a00371.html#a906cb0845450a5d5422ce513ecd8a32f">RIPMSG2</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>,</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="stringliteral">"SetProcessWindowStation: Couldn't reference old WindowStation (0x%X) Status=0x%X"</span>,</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  Process->Win32WindowStation,</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  Status);</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  }</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  }</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  </div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span> <span class="comment"> * Duplicate the WindowStation handle and stash it in the atom</span></div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span> <span class="comment"> * manager's cache (Process->Win32WindowStation). We duplicate</span></div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span> <span class="comment"> * the handle in case</span></div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="keywordflow">if</span> (Process->Win32WindowStation == NULL) {</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  Status = <a class="code" href="a00656.html#af8b1a0879c1827947b95aee14a404c5a">xxxUserDuplicateObject</a>(</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  NtCurrentProcess(),</div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  hwinsta,</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  NtCurrentProcess(),</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  &hwinstaDup,</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  0,</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  0,</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  DUPLICATE_SAME_ACCESS);</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  </div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  Process->Win32WindowStation = hwinstaDup;</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  }</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span> <span class="preprocessor">#ifdef DBG</span></div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <a class="code" href="a00371.html#a906cb0845450a5d5422ce513ecd8a32f">RIPMSG2</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>,</div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="stringliteral">"SetProcessWindowStation: Couldn't duplicate WindowStation handle (0x%X) Status=0x%X"</span>,</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  hwinsta,</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  Status);</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  }</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  }</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  </div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  ppi-><a class="code" href="a02905.html#a31c3805f3b611723d2ce7b28d87c6859">amwinsta</a> = ohi.GrantedAccess;</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  </div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span> <span class="comment"> * Cache WSF_NOIO flag in the W32PROCESS so that GDI can access it.</span></div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  <span class="keywordflow">if</span> (pwinsta-><a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> & WSF_NOIO) {</div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  ppi->W32PF_Flags &= ~W32PF_IOWINSTA;</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  ppi->W32PF_Flags |= W32PF_IOWINSTA;</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  }</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  </div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span> <span class="comment"> * Do the access check now for readscreen so that</span></div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span> <span class="comment"> * blts off of the display will be as fast as possible.</span></div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <span class="keywordflow">if</span> (RtlAreAllAccessesGranted(ohi.GrantedAccess, WINSTA_READSCREEN)) {</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  ppi->W32PF_Flags |= W32PF_READSCREENACCESSGRANTED;</div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  ppi->W32PF_Flags &= ~W32PF_READSCREENACCESSGRANTED;</div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  }</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  </div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02401">tagPROCESSINFO::amwinsta</a>, <a class="el" href="a00899_source.html#l01758">tagWINDOWSTATION::dwFlags</a>, <a class="el" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>, <a class="el" href="a00899_source.html#l02400">tagPROCESSINFO::hwinsta</a>, <a class="el" href="a00680_source.html#l00591">ProtectHandle()</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00133">RIPMSG2</a>, <a class="el" href="a00899_source.html#l02399">tagPROCESSINFO::rpwinsta</a>, <a class="el" href="a00950_source.html#l00117">UserAssert</a> , 以及 <a class="el" href="a00656_source.html#l02977">xxxUserDuplicateObject()</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l00799">NtUserSetProcessWindowStation()</a> , 以及 <a class="el" href="a00824_source.html#l00933">xxxCreateThreadInfo()</a>.</p>
</div>
</div>
<h2 class="groupheader">变量说明</h2>
<a id="a8d75c1089327cdddcdff3c2a4890395d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8d75c1089327cdddcdff3c2a4890395d">◆ </a></span>lpszStdFormats</h2>
<div class="memitem">
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<table class="mlabels">
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<td class="mlabels-left">
<table class="memname">
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<td class="memname">LPCWSTR lpszStdFormats[]</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
<b>初始值:</b><div class="fragment"><div class="line">= {</div>
<div class="line"> L<span class="stringliteral">"StdExit"</span>,</div>
<div class="line"> L<span class="stringliteral">"StdNewDocument"</span>,</div>
<div class="line"> L<span class="stringliteral">"StdOpenDocument"</span>,</div>
<div class="line"> L<span class="stringliteral">"StdEditDocument"</span>,</div>
<div class="line"> L<span class="stringliteral">"StdNewfromTemplate"</span>,</div>
<div class="line"> L<span class="stringliteral">"StdCloseDocument"</span>,</div>
<div class="line"> L<span class="stringliteral">"StdShowItem"</span>,</div>
<div class="line"> L<span class="stringliteral">"StdDoVerbItem"</span>,</div>
<div class="line"> L<span class="stringliteral">"System"</span>,</div>
<div class="line"> L<span class="stringliteral">"OLEsystem"</span>,</div>
<div class="line"> L<span class="stringliteral">"StdDocumentName"</span>,</div>
<div class="line"> L<span class="stringliteral">"Protocols"</span>,</div>
<div class="line"> L<span class="stringliteral">"Topics"</span>,</div>
<div class="line"> L<span class="stringliteral">"Formats"</span>,</div>
<div class="line"> L<span class="stringliteral">"Status"</span>,</div>
<div class="line"> L<span class="stringliteral">"EditEnvItems"</span>,</div>
<div class="line"> L<span class="stringliteral">"True"</span>,</div>
<div class="line"> L<span class="stringliteral">"False"</span>,</div>
<div class="line"> L<span class="stringliteral">"Change"</span>,</div>
<div class="line"> L<span class="stringliteral">"Save"</span>,</div>
<div class="line"> L<span class="stringliteral">"Close"</span>,</div>
<div class="line"> L<span class="stringliteral">"MSDraw"</span>,</div>
<div class="line"> NULL</div>
<div class="line">}</div>
</div><!-- fragment -->
<p class="definition">在文件 <a class="el" href="a00920_source.html">winsta.c</a> 第 <a class="el" href="a00920_source.html#l00029">29</a> 行定义.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00920_source.html#l00055">xxxCreateWindowStation()</a>.</p>
</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="aa02889_html_ae8b869ec5b101646649020f5b0fd5d0d"><div class="ttname"><a href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">tagTHREADINFO::TIF_flags</a></div><div class="ttdeci">DWORD TIF_flags</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02294">userk.h:2294</a></div></div>
<div class="ttc" id="aa00920_html_a8d75c1089327cdddcdff3c2a4890395d"><div class="ttname"><a href="a00920.html#a8d75c1089327cdddcdff3c2a4890395d">lpszStdFormats</a></div><div class="ttdeci">static LPCWSTR lpszStdFormats[]</div><div class="ttdef"><b>Definition:</b> <a href="a00920_source.html#l00029">winsta.c:29</a></div></div>
<div class="ttc" id="aa00371_html_a01c4659626880ba56745765a3580a36b"><div class="ttname"><a href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a></div><div class="ttdeci">#define RIPMSG0(flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00131">winerrp.h:131</a></div></div>
<div class="ttc" id="aa00725_html_a5618df359d17a210e0812e1bd431d43f"><div class="ttname"><a href="a00725.html#a5618df359d17a210e0812e1bd431d43f">xxxFreeKeyboardLayouts</a></div><div class="ttdeci">VOID xxxFreeKeyboardLayouts(PWINDOWSTATION pwinsta)</div><div class="ttdef"><b>Definition:</b> <a href="a00725_source.html#l00952">kbdlyout.c:952</a></div></div>
<div class="ttc" id="aa02809_html_acdccfdf2387c6fcf147bba1ee15d5939"><div class="ttname"><a href="a02809.html#acdccfdf2387c6fcf147bba1ee15d5939">tagWINDOWSTATION::rpwinstaNext</a></div><div class="ttdeci">struct tagWINDOWSTATION * rpwinstaNext</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01745">userk.h:1745</a></div></div>
<div class="ttc" id="aa00656_html_adab7753eb3b9c19ddc0f7e5218d350fc"><div class="ttname"><a href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a></div><div class="ttdeci">VOID SetDesktop(PTHREADINFO pti, PDESKTOP pdesk, HDESK hdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l02706">desktop.c:2706</a></div></div>
<div class="ttc" id="aa02809_html_a1a2b3b6fc0e04fcb8253ca5bb00c631e"><div class="ttname"><a href="a02809.html#a1a2b3b6fc0e04fcb8253ca5bb00c631e">tagWINDOWSTATION::pwchDiacritic</a></div><div class="ttdeci">LPWSTR pwchDiacritic</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01760">userk.h:1760</a></div></div>
<div class="ttc" id="aa00839_html_a9f78afc46aa1b978b1ad2b0922e998e1"><div class="ttname"><a href="a00839.html#a9f78afc46aa1b978b1ad2b0922e998e1">AccessCheckObject</a></div><div class="ttdeci">BOOL AccessCheckObject(PVOID pobj, ACCESS_MASK amRequest)</div><div class="ttdef"><b>Definition:</b> <a href="a00839_source.html#l00517">security.c:517</a></div></div>
<div class="ttc" id="aa00899_html_a6b562f476cdc12794cf052fff8d41096"><div class="ttname"><a href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a></div><div class="ttdeci">POBJECT_TYPE * ExDesktopObjectType</div></div>
<div class="ttc" id="aa03257_html_ad4b0bbbb1f1fce28a4e874ae6fb92262"><div class="ttname"><a href="a03257.html#ad4b0bbbb1f1fce28a4e874ae6fb92262">gpidLogon</a></div><div class="ttdeci">HANDLE gpidLogon</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00183">kernel/globals.c:183</a></div></div>
<div class="ttc" id="aa03290_html_a7bb16e9d18954c3ef50ae8bc75f89c5d"><div class="ttname"><a href="a03290.html#a7bb16e9d18954c3ef50ae8bc75f89c5d">_PostThreadMessage</a></div><div class="ttdeci">BOOL _PostThreadMessage(PTHREADINFO pti, UINT message, DWORD wParam, LONG lParam)</div><div class="ttdef"><b>Definition:</b> <a href="a03290_source.html#l01064">kernel/input.c:1064</a></div></div>
<div class="ttc" id="aa00899_html_ae451a2dc8791c420d7c956a63adc33ba"><div class="ttname"><a href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit</a></div><div class="ttdeci">VOID EnterCrit(VOID)</div></div>
<div class="ttc" id="aa00656_html_a02f3707bdf26cc51a2b852ba3dc46fd1"><div class="ttname"><a href="a00656.html#a02f3707bdf26cc51a2b852ba3dc46fd1">ParseDesktop</a></div><div class="ttdeci">NTSTATUS ParseDesktop(PVOID pContainerObject, POBJECT_TYPE pObjectType, PACCESS_STATE pAccessState, KPROCESSOR_MODE AccessMode, ULONG Attributes, PUNICODE_STRING pstrCompleteName, PUNICODE_STRING pstrRemainingName, PVOID Context, PSECURITY_QUALITY_OF_SERVICE pqos, PVOID *pObject)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l01596">desktop.c:1596</a></div></div>
<div class="ttc" id="aa02801_html"><div class="ttname"><a href="a02801.html">tagDESKTOP</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01703">userk.h:1703</a></div></div>
<div class="ttc" id="aa02889_html_a31f49a32b10c9938de1f50927e1b7e23"><div class="ttname"><a href="a02889.html#a31f49a32b10c9938de1f50927e1b7e23">tagTHREADINFO::hdesk</a></div><div class="ttdeci">HDESK hdesk</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02289">userk.h:2289</a></div></div>
<div class="ttc" id="aa00371_html_ad6b24a3d61abdc148c8751b5c5add686"><div class="ttname"><a href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a></div><div class="ttdeci">#define RIP_VERBOSE</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00030">winerrp.h:30</a></div></div>
<div class="ttc" id="aa02801_html_aa5a1d482d42aa7bc00013ae77771910a"><div class="ttname"><a href="a02801.html#aa5a1d482d42aa7bc00013ae77771910a">tagDESKTOP::dwConsoleThreadId</a></div><div class="ttdeci">DWORD dwConsoleThreadId</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01725">userk.h:1725</a></div></div>
<div class="ttc" id="aa02809_html_a5734cf57c3cd916ca3c74b17b7c6f39e"><div class="ttname"><a href="a02809.html#a5734cf57c3cd916ca3c74b17b7c6f39e">tagWINDOWSTATION::spwndLogonNotify</a></div><div class="ttdeci">struct tagWND * spwndLogonNotify</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01756">userk.h:1756</a></div></div>
<div class="ttc" id="aa02449_html"><div class="ttname"><a href="a02449.html">_LARGE_STRING</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00266">user.h:266</a></div></div>
<div class="ttc" id="aa00371_html_af713eb6f9b50ac607c1fed71a5f678f8"><div class="ttname"><a href="a00371.html#af713eb6f9b50ac607c1fed71a5f678f8">RIPMSG3</a></div><div class="ttdeci">#define RIPMSG3(flags, szFmt, p1, p2, p3)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00134">winerrp.h:134</a></div></div>
<div class="ttc" id="aa00371_html_a162a73e20dfabca084a3ebb4581631a8"><div class="ttname"><a href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a></div><div class="ttdeci">#define UserAssert(exp)</div><div class="ttdef"><b>Definition:</b> <a href="a00950_source.html#l00117">usersrv.h:117</a></div></div>
<div class="ttc" id="aa02809_html_adc5b5ad67d29b5845a72132d802bcae2"><div class="ttname"><a href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">tagWINDOWSTATION::ptiDesktop</a></div><div class="ttdeci">struct tagTHREADINFO * ptiDesktop</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01757">userk.h:1757</a></div></div>
<div class="ttc" id="aa00371_html_afa5f32de88404289ec03cd2c0e61e94f"><div class="ttname"><a href="a00371.html#afa5f32de88404289ec03cd2c0e61e94f">RIP_ERROR</a></div><div class="ttdeci">#define RIP_ERROR</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00028">winerrp.h:28</a></div></div>
<div class="ttc" id="aa00371_html_a31aafffb49dfe98bdc749c9b35c90162"><div class="ttname"><a href="a00371.html#a31aafffb49dfe98bdc749c9b35c90162">RIPMSG1</a></div><div class="ttdeci">#define RIPMSG1(flags, szFmt, p1)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00132">winerrp.h:132</a></div></div>
<div class="ttc" id="aa03257_html_ad9f551216ba73947832de96844110fca"><div class="ttname"><a href="a03257.html#ad9f551216ba73947832de96844110fca">grpwinstaList</a></div><div class="ttdeci">PWINDOWSTATION grpwinstaList</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00182">kernel/globals.c:182</a></div></div>
<div class="ttc" id="aa00656_html_a3de14821d9e99f6989747d92e181d117"><div class="ttname"><a href="a00656.html#a3de14821d9e99f6989747d92e181d117">TerminateConsole</a></div><div class="ttdeci">VOID TerminateConsole(PDESKTOP pdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l03233">desktop.c:3233</a></div></div>
<div class="ttc" id="aa00257_html_a8315d2c807ba18ba9e528c40614b6173"><div class="ttname"><a href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a></div><div class="ttdeci">PTHREADINFO PtiCurrent(VOID)</div><div class="ttdef"><b>Definition:</b> <a href="a00263_source.html#l00526">winmgrc.c:526</a></div></div>
<div class="ttc" id="aa02889_html_a215417492fadc11678c689da2447f02e"><div class="ttname"><a href="a02889.html#a215417492fadc11678c689da2447f02e">tagTHREADINFO::ppi</a></div><div class="ttdeci">struct tagPROCESSINFO * ppi</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02271">userk.h:2271</a></div></div>
<div class="ttc" id="aa02809_html_a384d45dfef3f95188b5c7a7a09213d35"><div class="ttname"><a href="a02809.html#a384d45dfef3f95188b5c7a7a09213d35">tagWINDOWSTATION::luidUser</a></div><div class="ttdeci">LUID luidUser</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01784">userk.h:1784</a></div></div>
<div class="ttc" id="aa02889_html_a9e724dc18abf3bc851b0f9896bb843be"><div class="ttname"><a href="a02889.html#a9e724dc18abf3bc851b0f9896bb843be">tagTHREADINFO::pwinsta</a></div><div class="ttdeci">PWINDOWSTATION pwinsta</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02316">userk.h:2316</a></div></div>
<div class="ttc" id="aa00719_html_a5638b444ba56a245b6a06f1c48fdb042"><div class="ttname"><a href="a00719.html#a5638b444ba56a245b6a06f1c48fdb042">xxxInitWinStaDevices</a></div><div class="ttdeci">BOOL xxxInitWinStaDevices(PWINDOWSTATION pwinsta)</div><div class="ttdef"><b>Definition:</b> <a href="a00719_source.html#l00324">init.c:324</a></div></div>
<div class="ttc" id="aa00371_html_ae61d954062a9ece52e350e54cad9a23d"><div class="ttname"><a href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a></div><div class="ttdeci">#define RIPERR0(idErr, flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00119">winerrp.h:119</a></div></div>
<div class="ttc" id="aa02813_html_a9e724dc18abf3bc851b0f9896bb843be"><div class="ttname"><a href="a02813.html#a9e724dc18abf3bc851b0f9896bb843be">tagDESKTOPTHREADINIT::pwinsta</a></div><div class="ttdeci">PWINDOWSTATION pwinsta</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01791">userk.h:1791</a></div></div>
<div class="ttc" id="aa02809_html"><div class="ttname"><a href="a02809.html">tagWINDOWSTATION</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01744">userk.h:1744</a></div></div>
<div class="ttc" id="aa02809_html_a231342040f95d083ca5ec2bdd1ddd178"><div class="ttname"><a href="a02809.html#a231342040f95d083ca5ec2bdd1ddd178">tagWINDOWSTATION::psidUser</a></div><div class="ttdeci">PSID psidUser</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01785">userk.h:1785</a></div></div>
<div class="ttc" id="aa02809_html_a5166c7e2801426372e7bcc24c1df7007"><div class="ttname"><a href="a02809.html#a5166c7e2801426372e7bcc24c1df7007">tagWINDOWSTATION::pGlobalAtomTable</a></div><div class="ttdeci">PVOID pGlobalAtomTable</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01780">userk.h:1780</a></div></div>
<div class="ttc" id="aa02809_html_a4d2f405b1141000eb2af256e0fc8b98b"><div class="ttname"><a href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">tagWINDOWSTATION::dwFlags</a></div><div class="ttdeci">DWORD dwFlags</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01758">userk.h:1758</a></div></div>
<div class="ttc" id="aa00563_html_a074685e97e89d6aa2accdfcb82328699"><div class="ttname"><a href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a></div><div class="ttdeci">ddeml v[i< inst >][t< type >][hObj|pObj] Dump DDEML state information ddeml lists all ddeml instances for this process n ddeml t< type > lists all ddeml objects of the given type n n assumes link is first DWORD</div><div class="ttdef"><b>Definition:</b> <a href="a00563_source.html#l00175">exts.h:175</a></div></div>
<div class="ttc" id="aa02905_html_a2e9b45810a903e10ff54b54e151a0c7e"><div class="ttname"><a href="a02905.html#a2e9b45810a903e10ff54b54e151a0c7e">tagPROCESSINFO::hwinsta</a></div><div class="ttdeci">HWINSTA hwinsta</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02400">userk.h:2400</a></div></div>
<div class="ttc" id="aa02813_html"><div class="ttname"><a href="a02813.html">tagDESKTOPTHREADINIT</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01790">userk.h:1790</a></div></div>
<div class="ttc" id="aa00680_html_a481c734b3eea8139a042653549741891"><div class="ttname"><a href="a00680.html#a481c734b3eea8139a042653549741891">ProtectHandle</a></div><div class="ttdeci">NTSTATUS ProtectHandle(IN HANDLE Handle, IN BOOLEAN Protect)</div><div class="ttdef"><b>Definition:</b> <a href="a00680_source.html#l00591">ex.c:591</a></div></div>
<div class="ttc" id="aa02809_html_a76dc14d7f6c3367ceff4227fafd47b97"><div class="ttname"><a href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">tagWINDOWSTATION::spwndDesktopOwner</a></div><div class="ttdeci">struct tagWND * spwndDesktopOwner</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01755">userk.h:1755</a></div></div>
<div class="ttc" id="aa03257_html_a5bcbaef1c421c1998d7ea053444e3fc2"><div class="ttname"><a href="a03257.html#a5bcbaef1c421c1998d7ea053444e3fc2">gpepSystem</a></div><div class="ttdeci">PEPROCESS gpepSystem</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00184">kernel/globals.c:184</a></div></div>
<div class="ttc" id="aa00695_html_a99a19d6e11271838fb69c8ec954d64f1"><div class="ttname"><a href="a00695.html#a99a19d6e11271838fb69c8ec954d64f1">HMChangeOwnerThread</a></div><div class="ttdeci">VOID HMChangeOwnerThread(PVOID pobj, PTHREADINFO pti)</div><div class="ttdef"><b>Definition:</b> <a href="a00695_source.html#l01537">handtabl.c:1537</a></div></div>
<div class="ttc" id="aa03266_html_adc61ef551cf8e713e7f0014b5932ffcd"><div class="ttname"><a href="a03266.html#adc61ef551cf8e713e7f0014b5932ffcd">WinStaMapping</a></div><div class="ttdeci">GENERIC_MAPPING WinStaMapping</div><div class="ttdef"><b>Definition:</b> <a href="a00839_source.html#l00029">security.c:29</a></div></div>
<div class="ttc" id="aa00839_html_a56fbb1227212dadeed7bcf9764bcb0bf"><div class="ttname"><a href="a00839.html#a56fbb1227212dadeed7bcf9764bcb0bf">CreateSecurityDescriptor</a></div><div class="ttdeci">PSECURITY_DESCRIPTOR CreateSecurityDescriptor(PACCESS_ALLOWED_ACE paceList, DWORD cAce, DWORD cbAce, BOOLEAN fDaclDefaulted)</div><div class="ttdef"><b>Definition:</b> <a href="a00839_source.html#l00125">security.c:125</a></div></div>
<div class="ttc" id="aa02905_html_a1899acfa354d8b3a6a8e69f7a1f781af"><div class="ttname"><a href="a02905.html#a1899acfa354d8b3a6a8e69f7a1f781af">tagPROCESSINFO::rpwinsta</a></div><div class="ttdeci">struct tagWINDOWSTATION * rpwinsta</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02399">userk.h:2399</a></div></div>
<div class="ttc" id="aa02905_html"><div class="ttname"><a href="a02905.html">tagPROCESSINFO</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02386">userk.h:2386</a></div></div>
<div class="ttc" id="aa00371_html_a41f433389f20db57f042022a662e96de"><div class="ttname"><a href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a></div><div class="ttdeci">#define RIP_WARNING</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00029">winerrp.h:29</a></div></div>
<div class="ttc" id="aa02809_html_ae2b5d692d111668887615069be07738c"><div class="ttname"><a href="a02809.html#ae2b5d692d111668887615069be07738c">tagWINDOWSTATION::awchDiacritic</a></div><div class="ttdeci">WCHAR awchDiacritic[5]</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01761">userk.h:1761</a></div></div>
<div class="ttc" id="aa02801_html_ace92d08d0736aef3f0b73273a6e3e5f7"><div class="ttname"><a href="a02801.html#ace92d08d0736aef3f0b73273a6e3e5f7">tagDESKTOP::rpdeskNext</a></div><div class="ttdeci">struct tagDESKTOP * rpdeskNext</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01709">userk.h:1709</a></div></div>
<div class="ttc" id="aa02809_html_a28454439608f1b5501948513679e4f42"><div class="ttname"><a href="a02809.html#a28454439608f1b5501948513679e4f42">tagWINDOWSTATION::hEventSwitchNotify</a></div><div class="ttdeci">HANDLE hEventSwitchNotify</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01787">userk.h:1787</a></div></div>
<div class="ttc" id="aa00656_html_af8b1a0879c1827947b95aee14a404c5a"><div class="ttname"><a href="a00656.html#af8b1a0879c1827947b95aee14a404c5a">xxxUserDuplicateObject</a></div><div class="ttdeci">NTSTATUS xxxUserDuplicateObject(IN HANDLE SourceProcessHandle, IN HANDLE SourceHandle, IN HANDLE TargetProcessHandle OPTIONAL, OUT PHANDLE TargetHandle OPTIONAL, IN ACCESS_MASK DesiredAccess, IN ULONG HandleAttributes, IN ULONG Options)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l02977">desktop.c:2977</a></div></div>
<div class="ttc" id="aa00899_html_a23e8283bc242953b172d97079c117f38"><div class="ttname"><a href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a></div><div class="ttdeci">POBJECT_TYPE * ExWindowStationObjectType</div></div>
<div class="ttc" id="aa00680_html_a2dc9a37319c0687eaf57b62a7f1ada4e"><div class="ttname"><a href="a00680.html#a2dc9a37319c0687eaf57b62a7f1ada4e">CreateSystemThread</a></div><div class="ttdeci">NTSTATUS CreateSystemThread(PKSTART_ROUTINE lpThreadAddress, PVOID pvContext, PHANDLE phThread)</div><div class="ttdef"><b>Definition:</b> <a href="a00680_source.html#l00107">ex.c:107</a></div></div>
<div class="ttc" id="aa02597_html_a0bb800c1cd2c6393f736881f24ae7ec7"><div class="ttname"><a href="a02597.html#a0bb800c1cd2c6393f736881f24ae7ec7">tagNAMELIST::cNames</a></div><div class="ttdeci">DWORD cNames</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01528">user.h:1528</a></div></div>
<div class="ttc" id="aa02813_html_ab5937def8aa0ddb1623ece8ebb09e42a"><div class="ttname"><a href="a02813.html#ab5937def8aa0ddb1623ece8ebb09e42a">tagDESKTOPTHREADINIT::pEvent</a></div><div class="ttdeci">PKEVENT pEvent</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01792">userk.h:1792</a></div></div>
<div class="ttc" id="aa03257_html_ac6b62aff5aa60b8f170320cd7c3f32d7"><div class="ttname"><a href="a03257.html#ac6b62aff5aa60b8f170320cd7c3f32d7">gpresUser</a></div><div class="ttdeci">PERESOURCE gpresUser</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00169">kernel/globals.c:169</a></div></div>
<div class="ttc" id="aa02809_html_aafbda282c78d875d4491cf817366dc1b"><div class="ttname"><a href="a02809.html#aafbda282c78d875d4491cf817366dc1b">tagWINDOWSTATION::rpdeskList</a></div><div class="ttdeci">struct tagDESKTOP * rpdeskList</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01746">userk.h:1746</a></div></div>
<div class="ttc" id="aa02889_html_abb1184e0c5805b5ad89b79dcc2bd17c8"><div class="ttname"><a href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">tagTHREADINFO::rpdesk</a></div><div class="ttdeci">PDESKTOP rpdesk</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02288">userk.h:2288</a></div></div>
<div class="ttc" id="aa02809_html_afda7868778766e7b9c8cd875b6e83b59"><div class="ttname"><a href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">tagWINDOWSTATION::pEventInputReady</a></div><div class="ttdeci">PKEVENT pEventInputReady</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01762">userk.h:1762</a></div></div>
<div class="ttc" id="aa00920_html_ac07546c3d3bba861938e75c5a88cd9cd"><div class="ttname"><a href="a00920.html#ac07546c3d3bba861938e75c5a88cd9cd">PLAST_ELEM</a></div><div class="ttdeci">#define PLAST_ELEM(a)</div><div class="ttdef"><b>Definition:</b> <a href="a00920_source.html#l00017">winsta.c:17</a></div></div>
<div class="ttc" id="aa00899_html_ac2181d07596893ed44d18aa267ce4d23"><div class="ttname"><a href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit</a></div><div class="ttdeci">VOID LeaveCrit(VOID)</div></div>
<div class="ttc" id="aa00920_html_a71df3543eaf0197b0e7f280be312c854"><div class="ttname"><a href="a00920.html#a71df3543eaf0197b0e7f280be312c854">ReferenceWindowStation</a></div><div class="ttdeci">NTSTATUS ReferenceWindowStation(PETHREAD Thread, HWINSTA hwinsta, ACCESS_MASK amDesiredAccess, PWINDOWSTATION *ppwinsta, BOOL fUseDesktop)</div><div class="ttdef"><b>Definition:</b> <a href="a00920_source.html#l00999">winsta.c:999</a></div></div>
<div class="ttc" id="aa02809_html_ab47ad82730b6b8c717b1444a018bc499"><div class="ttname"><a href="a02809.html#ab47ad82730b6b8c717b1444a018bc499">tagWINDOWSTATION::rpdeskLogon</a></div><div class="ttdeci">struct tagDESKTOP * rpdeskLogon</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01747">userk.h:1747</a></div></div>
<div class="ttc" id="aa00365_html_abce9368ed5b93dc4c0e3e9cc7c99157b"><div class="ttname"><a href="a00365.html#abce9368ed5b93dc4c0e3e9cc7c99157b">PETHREAD</a></div><div class="ttdeci">struct _ETHREAD * PETHREAD</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00060">user.h:60</a></div></div>
<div class="ttc" id="aa00680_html_abcdcb04a30d72772974e9df4b6f3c442"><div class="ttname"><a href="a00680.html#abcdcb04a30d72772974e9df4b6f3c442">CreateKernelEvent</a></div><div class="ttdeci">PKEVENT CreateKernelEvent(IN EVENT_TYPE Type, IN BOOLEAN State)</div><div class="ttdef"><b>Definition:</b> <a href="a00680_source.html#l00408">ex.c:408</a></div></div>
<div class="ttc" id="aa00632_html_a597334dbd8f7414342f9b405aef21c9e"><div class="ttname"><a href="a00632.html#a597334dbd8f7414342f9b405aef21c9e">ForceEmptyClipboard</a></div><div class="ttdeci">VOID ForceEmptyClipboard(PWINDOWSTATION pwinsta)</div><div class="ttdef"><b>Definition:</b> <a href="a00632_source.html#l02189">clipbrd.c:2189</a></div></div>
<div class="ttc" id="aa00371_html_adbdd8355d15a97b6f3a9e4766e6a2cc1"><div class="ttname"><a href="a00371.html#adbdd8355d15a97b6f3a9e4766e6a2cc1">RIPERR1</a></div><div class="ttdeci">#define RIPERR1(idErr, flags, szFmt, p1)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00120">winerrp.h:120</a></div></div>
<div class="ttc" id="aa02889_html"><div class="ttname"><a href="a02889.html">tagTHREADINFO</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02260">userk.h:2260</a></div></div>
<div class="ttc" id="aa00656_html_ae80399bc7b524a5adc779815db725fb0"><div class="ttname"><a href="a00656.html#ae80399bc7b524a5adc779815db725fb0">DesktopThread</a></div><div class="ttdeci">VOID DesktopThread(PDESKTOPTHREADINIT pdti)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l00049">desktop.c:49</a></div></div>
<div class="ttc" id="aa00371_html_a906cb0845450a5d5422ce513ecd8a32f"><div class="ttname"><a href="a00371.html#a906cb0845450a5d5422ce513ecd8a32f">RIPMSG2</a></div><div class="ttdeci">#define RIPMSG2(flags, szFmt, p1, p2)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00133">winerrp.h:133</a></div></div>
<div class="ttc" id="aa02597_html_a9ed6a30359da8299f730bdf76bc44dbb"><div class="ttname"><a href="a02597.html#a9ed6a30359da8299f730bdf76bc44dbb">tagNAMELIST::cb</a></div><div class="ttdeci">DWORD cb</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01527">user.h:1527</a></div></div>
<div class="ttc" id="aa02905_html_a31c3805f3b611723d2ce7b28d87c6859"><div class="ttname"><a href="a02905.html#a31c3805f3b611723d2ce7b28d87c6859">tagPROCESSINFO::amwinsta</a></div><div class="ttdeci">ACCESS_MASK amwinsta</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02401">userk.h:2401</a></div></div>
<div class="ttc" id="aa02801_html_aec6cab8a48f05b1fd77850a34109675e"><div class="ttname"><a href="a02801.html#aec6cab8a48f05b1fd77850a34109675e">tagDESKTOP::rpwinstaParent</a></div><div class="ttdeci">struct tagWINDOWSTATION * rpwinstaParent</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01710">userk.h:1710</a></div></div>
<div class="ttc" id="aa02809_html_a29ed7a8f82ae2d11deecfeb618baa499"><div class="ttname"><a href="a02809.html#a29ed7a8f82ae2d11deecfeb618baa499">tagWINDOWSTATION::pEventSwitchNotify</a></div><div class="ttdeci">PKEVENT pEventSwitchNotify</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01782">userk.h:1782</a></div></div>
<div class="ttc" id="aa02597_html_ab21ea6b07c2a49792115c1f21706a251"><div class="ttname"><a href="a02597.html#ab21ea6b07c2a49792115c1f21706a251">tagNAMELIST::awchNames</a></div><div class="ttdeci">WCHAR awchNames[1]</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01529">user.h:1529</a></div></div>
<div class="ttc" id="aa00371_html_a002956db9fb529e159fb441f09f39b42"><div class="ttname"><a href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a></div><div class="ttdeci">#define RIPNTERR0(idErr, flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00125">winerrp.h:125</a></div></div>
<div class="ttc" id="aa03257_html_a4ae1966258068576cf2be4cc7356924b"><div class="ttname"><a href="a03257.html#a4ae1966258068576cf2be4cc7356924b">hModuleWin</a></div><div class="ttdeci">HANDLE hModuleWin</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00324">kernel/globals.c:324</a></div></div>
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