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<a href="#func-members">函数</a> |
<a href="#var-members">变量</a> </div>
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<div class="title">keyboard.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="a00731_source.html">浏览源代码.</a></p>
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函数</h2></td></tr>
<tr class="memitem:a4f33bf462d284b706f2f453e2bddd203"><td class="memItemLeft" align="right" valign="top">SHORT </td><td class="memItemRight" valign="bottom"><a class="el" href="a00731.html#a4f33bf462d284b706f2f453e2bddd203">_GetKeyState</a> (int vk)</td></tr>
<tr class="separator:a4f33bf462d284b706f2f453e2bddd203"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5a3f95ba0694746c5099aa1846b335c5"><td class="memItemLeft" align="right" valign="top">SHORT </td><td class="memItemRight" valign="bottom"><a class="el" href="a00731.html#a5a3f95ba0694746c5099aa1846b335c5">_GetAsyncKeyState</a> (int vk)</td></tr>
<tr class="separator:a5a3f95ba0694746c5099aa1846b335c5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a256c2f3a60b0889b9a480de5b4cc92b2"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00731.html#a256c2f3a60b0889b9a480de5b4cc92b2">_SetKeyboardState</a> (BYTE *pb)</td></tr>
<tr class="separator:a256c2f3a60b0889b9a480de5b4cc92b2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a65d15366436f57e84e9966882c9dcd06"><td class="memItemLeft" align="right" valign="top">VOID </td><td class="memItemRight" valign="bottom"><a class="el" href="a00731.html#a65d15366436f57e84e9966882c9dcd06">RegisterPerUserKeyboardIndicators</a> (VOID)</td></tr>
<tr class="separator:a65d15366436f57e84e9966882c9dcd06"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad0b98cada03a8ea241c03267bdc15b7a"><td class="memItemLeft" align="right" valign="top">VOID </td><td class="memItemRight" valign="bottom"><a class="el" href="a00731.html#ad0b98cada03a8ea241c03267bdc15b7a">UpdatePerUserKeyboardIndicators</a> (VOID)</td></tr>
<tr class="separator:ad0b98cada03a8ea241c03267bdc15b7a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad268d543ffe6046f7c8d1200f1a839dc"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00731.html#ad268d543ffe6046f7c8d1200f1a839dc">UpdateAsyncKeyState</a> (<a class="el" href="a00365.html#ac89cb073766feaaaa23fbbf29657fcd7">PQ</a> pqOwner, <a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> wVK, BOOL fBreak)</td></tr>
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变量</h2></td></tr>
<tr class="memitem:a7d30625f157df91a4fa6045369efffa5"><td class="memItemLeft" align="right" valign="top">WCHAR </td><td class="memItemRight" valign="bottom"><a class="el" href="a00731.html#a7d30625f157df91a4fa6045369efffa5">szWINDOWS</a> []</td></tr>
<tr class="separator:a7d30625f157df91a4fa6045369efffa5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1930f6c68cc138cce62633a209223fee"><td class="memItemLeft" align="right" valign="top">KEYBOARD_INDICATOR_PARAMETERS </td><td class="memItemRight" valign="bottom"><a class="el" href="a00731.html#a1930f6c68cc138cce62633a209223fee">klpBootTime</a></td></tr>
<tr class="separator:a1930f6c68cc138cce62633a209223fee"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af9ec925df37a65c830be829e4b8b6247"><td class="memItemLeft" align="right" valign="top">static WCHAR </td><td class="memItemRight" valign="bottom"><a class="el" href="a00731.html#af9ec925df37a65c830be829e4b8b6247">wszInitialKeyboardIndicators</a> [] = L"InitialKeyboardIndicators"</td></tr>
<tr class="separator:af9ec925df37a65c830be829e4b8b6247"><td class="memSeparator" colspan="2"> </td></tr>
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<h2 class="groupheader">函数说明</h2>
<a id="a5a3f95ba0694746c5099aa1846b335c5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5a3f95ba0694746c5099aa1846b335c5">◆ </a></span>_GetAsyncKeyState()</h2>
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<td class="memname">SHORT _GetAsyncKeyState </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>vk</em></td><td>)</td>
<td></td>
</tr>
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<p class="definition">在文件 <a class="el" href="a00731_source.html">keyboard.c</a> 第 <a class="el" href="a00731_source.html#l00086">86</a> 行定义.</p>
<div class="fragment"><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>  SHORT sKeyState;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> ((<a class="code" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a>)vk >= CVKKEYSTATE) {</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="a00371.html#adbdd8355d15a97b6f3a9e4766e6a2cc1">RIPERR1</a>(ERROR_INVALID_PARAMETER,</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>,</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="stringliteral">"Invalid parameter \"vk\" (%ld) to _GetAsyncKeyState"</span>,</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  vk);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</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"> * See if this key went down since the last time state for it was</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> * read. Clear the flag if so.</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  sKeyState = 0;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> (TestAsyncKeyStateRecentDown(vk)) {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  ClearAsyncKeyStateRecentDown(vk);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  sKeyState = 1;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> * Set the keyup/down bit.</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="keywordflow">if</span> (TestAsyncKeyStateDown(vk))</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  sKeyState |= 0x8000;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> * Don't return the toggle bit since it's a new bit and might</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> * cause compatibility problems.</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> sKeyState;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00120">RIPERR1</a> , 以及 <a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT()</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03290_source.html#l04859">IdleTimerProc()</a>, <a class="el" href="a03614_source.html#l03711">NtUserGetAsyncKeyState()</a>, <a class="el" href="a03590_source.html#l00797">xxxMNOpenHierarchy()</a>, <a class="el" href="a00890_source.html#l01622">xxxNextWindow()</a>, <a class="el" href="a00890_source.html#l00780">xxxPaintIconsInSwitchWindow()</a>, <a class="el" href="a00890_source.html#l00984">xxxPaintSwitchWindow()</a> , 以及 <a class="el" href="a00890_source.html#l01434">xxxShowSwitchWindow()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4f33bf462d284b706f2f453e2bddd203">◆ </a></span>_GetKeyState()</h2>
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<td class="memname">SHORT _GetKeyState </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>vk</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00731_source.html">keyboard.c</a> 第 <a class="el" href="a00731_source.html#l00026">26</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <a class="code" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> wKeyState;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <a class="code" href="a02889.html">PTHREADINFO</a> pti;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">if</span> ((<a class="code" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a>)vk >= CVKKEYSTATE) {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <a class="code" href="a00371.html#adbdd8355d15a97b6f3a9e4766e6a2cc1">RIPERR1</a>(ERROR_INVALID_PARAMETER,</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>,</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="stringliteral">"Invalid parameter \"vk\" (%ld) to _GetKeyState"</span>,</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  vk);</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  }</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  pti = PtiCurrentShared();</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifdef LATER</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">//</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// note - anything that accesses the pq structure is a bad idea since it</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// can be changed between any two instructions.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">//</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  wKeyState = 0;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> * Set the toggle bit.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">if</span> (TestKeyStateToggle(pti-><a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>, vk))</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  wKeyState = 0x0001;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * Set the keyup/down bit.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> (TestKeyStateDown(pti-><a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>, vk)) {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> * Used to be wKeyState|= 0x8000.Fix for bug 28820; Ctrl-Enter</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> * accelerator doesn't work on Nestscape Navigator Mail 2.0</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  wKeyState |= 0xff80; <span class="comment">// This is what 3.1 returned!!!!</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">return</span> (SHORT)wKeyState;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02273">tagTHREADINFO::pq</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00120">RIPERR1</a> , 以及 <a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT()</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00890_source.html#l01093">InitSwitchWndInfo()</a>, <a class="el" href="a03614_source.html#l07744">NtUserGetKeyState()</a>, <a class="el" href="a00671_source.html#l01146">xxxDefWindowProc()</a>, <a class="el" href="a00671_source.html#l00217">xxxDWP_ProcessVirtKey()</a>, <a class="el" href="a00659_source.html#l00335">xxxIsDragging()</a>, <a class="el" href="a00785_source.html#l00466">xxxMNLoop()</a>, <a class="el" href="a00800_source.html#l00377">xxxMS_TrackMove()</a>, <a class="el" href="a00890_source.html#l02004">xxxOldNextWindow()</a>, <a class="el" href="a00890_source.html#l00780">xxxPaintIconsInSwitchWindow()</a>, <a class="el" href="a00890_source.html#l00984">xxxPaintSwitchWindow()</a>, <a class="el" href="a00890_source.html#l01434">xxxShowSwitchWindow()</a>, <a class="el" href="a00788_source.html#l00052">xxxTrackPopupMenuEx()</a> , 以及 <a class="el" href="a00758_source.html#l00284">xxxTranslateAccelerator()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a256c2f3a60b0889b9a480de5b4cc92b2">◆ </a></span>_SetKeyboardState()</h2>
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<td class="memname">BOOL _SetKeyboardState </td>
<td>(</td>
<td class="paramtype">BYTE * </td>
<td class="paramname"><em>pb</em></td><td>)</td>
<td></td>
</tr>
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<p class="definition">在文件 <a class="el" href="a00731_source.html">keyboard.c</a> 第 <a class="el" href="a00731_source.html#l00135">135</a> 行定义.</p>
<div class="fragment"><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>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="a02869.html">PQ</a> pq;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  pq = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>()-><a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> * Copy in the new state table.</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">for</span> (i = 0; i < 256; i++, pb++) {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (*pb & 0x80) {</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  SetKeyStateDown(pq, i);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  ClearKeyStateDown(pq, i);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</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="keywordflow">if</span> (*pb & 0x01) {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  SetKeyStateToggle(pq, i);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  ClearKeyStateToggle(pq, i);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</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>  </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> * Update the key cache index.</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="a00020.html#ad760da1dd81d9e84dee607d18edfde39">gpsi</a>-><a class="code" href="a02513.html#a125933441b95aca04386827b052dfe42">dwKeyCache</a>++;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor">#ifdef LATER</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment">// scottlu 6-9-91</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment">// I don't think we ought to do this unless someone really complains. This</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment">// could have bad side affects, especially considering that terminal</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment">// apps will want to do this, and terminal apps could easily not respond</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">// to input for awhile, causing this state to change unexpectedly while</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment">// a user is using some other application. - scottlu.</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment">/* DavidPe 02/05/92</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"> * How about if we only do it when the calling app is foreground?</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> * Propagate the toggle bits for the keylight keys to the</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> * async keystate table and update the keylights.</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"> * THIS could be evil in a de-synced environment, but to do this</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> * in a totally "synchronous" way is hard.</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>  <span class="keywordflow">if</span> (pb[VK_CAPITAL] & 0x01) {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  SetAsyncKeyStateToggle(VK_CAPITAL);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  ClearAsyncKeyStateToggle(VK_CAPITAL);</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>  </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">if</span> (pb[VK_NUMLOCK] & 0x01) {</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  SetAsyncKeyStateToggle(VK_NUMLOCK);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  ClearAsyncKeyStateToggle(VK_NUMLOCK);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> (pb[<a class="code" href="a00368.html#a9171e0a1fa6ffc3e66205122b281c2a8">VK_OEM_SCROLL</a>] & 0x01) {</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  SetAsyncKeyStateToggle(<a class="code" href="a00368.html#a9171e0a1fa6ffc3e66205122b281c2a8">VK_OEM_SCROLL</a>);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  ClearAsyncKeyStateToggle(<a class="code" href="a00368.html#a9171e0a1fa6ffc3e66205122b281c2a8">VK_OEM_SCROLL</a>);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="a00809.html#ae9e17fe51ed990cf8ba026f816d6b51b">UpdateKeyLights</a>();</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> }</div>
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<p class="reference">引用了 <a class="el" href="a00365_source.html#l01046">tagSERVERINFO::dwKeyCache</a>, <a class="el" href="a00020_source.html#l00039">gpsi</a>, <a class="el" href="a00899_source.html#l02273">tagTHREADINFO::pq</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00809_source.html#l01686">UpdateKeyLights()</a> , 以及 <a class="el" href="a00368_source.html#l00045">VK_OEM_SCROLL</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l01696">NtUserSetKeyboardState()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a65d15366436f57e84e9966882c9dcd06">◆ </a></span>RegisterPerUserKeyboardIndicators()</h2>
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<td class="memname">VOID RegisterPerUserKeyboardIndicators </td>
<td>(</td>
<td class="paramtype">VOID </td>
<td class="paramname"></td><td>)</td>
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<p class="definition">在文件 <a class="el" href="a00731_source.html">keyboard.c</a> 第 <a class="el" href="a00731_source.html#l00223">223</a> 行定义.</p>
<div class="fragment"><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>  WCHAR wszInitKbdInd[2] = L<span class="stringliteral">"0"</span>;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> * Initial Keyboard state (Num-Lock only)</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  wszInitKbdInd[0] += TestAsyncKeyStateToggle(VK_NUMLOCK) ? 2 : 0;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="a00821.html#a118e1e46632af34063e8683498631431">FastWriteProfileStringW</a>(PMAP_KEYBOARD, <a class="code" href="a00731.html#af9ec925df37a65c830be829e4b8b6247">wszInitialKeyboardIndicators</a>, wszInitKbdInd);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> }</div>
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<p class="reference">引用了 <a class="el" href="a00821_source.html#l00592">FastWriteProfileStringW()</a> , 以及 <a class="el" href="a00731_source.html#l00220">wszInitialKeyboardIndicators</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a03236_source.html#l00255">EndShutdown()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad268d543ffe6046f7c8d1200f1a839dc">◆ </a></span>UpdateAsyncKeyState()</h2>
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<td class="memname">void UpdateAsyncKeyState </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#ac89cb073766feaaaa23fbbf29657fcd7">PQ</a> </td>
<td class="paramname"><em>pqOwner</em>, </td>
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<td class="paramtype"><a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> </td>
<td class="paramname"><em>wVK</em>, </td>
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<td class="paramtype">BOOL </td>
<td class="paramname"><em>fBreak</em> </td>
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<p class="definition">在文件 <a class="el" href="a00731_source.html">keyboard.c</a> 第 <a class="el" href="a00731_source.html#l00289">289</a> 行定义.</p>
<div class="fragment"><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>  <a class="code" href="a02869.html">PQ</a> pqT;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  PLIST_ENTRY pHead, pEntry;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <a class="code" href="a02889.html">PTHREADINFO</a> pti;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  CheckCritIn();</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  </div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment"> * First check to see if the queue this key is going to has a pending</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"> * key state event. If it does, post it because we need to copy the</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment"> * async key state into this event as it is before we modify</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"> * this key's state, or else we'll generate a key state event with</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment"> * the wrong key state in it.</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">if</span> (pqOwner != NULL && pqOwner-><a class="code" href="a02869.html#a2b01f3f47a105e7bf6f6196ba5673926">QF_flags</a> & QF_UPDATEKEYSTATE) {</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <a class="code" href="a03290.html#a3c7a65a04f65f7c71626a1cca090a475">PostUpdateKeyStateEvent</a>(pqOwner);</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>  </div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">if</span> (!fBreak) {</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment"> * This key has gone down - update the "recent down" bit in the</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment"> * async key state table.</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  SetAsyncKeyStateRecentDown(wVK);</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  </div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> * This is a key make. If the key was not already down, update the</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> * toggle bit.</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">if</span> (!TestAsyncKeyStateDown(wVK)) {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">if</span> (TestAsyncKeyStateToggle(wVK)) {</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  ClearAsyncKeyStateToggle(wVK);</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  SetAsyncKeyStateToggle(wVK);</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>  }</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>  <span class="comment">/*</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment"> * This is a make, so turn on the key down bit.</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  SetAsyncKeyStateDown(wVK);</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>  } <span class="keywordflow">else</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"> * This is a break, so turn off the key down bit.</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>  ClearAsyncKeyStateDown(wVK);</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  }</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="comment">/*</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"> * If this is one of the keys we cache, update the async key cache index.</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="keywordflow">if</span> (wVK < CVKASYNCKEYCACHE) {</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <a class="code" href="a00020.html#ad760da1dd81d9e84dee607d18edfde39">gpsi</a>-><a class="code" href="a02513.html#af022f477dc1c3ff919fb27200fadcbca">dwAsyncKeyCache</a>++;</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  </div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"> * A key has changed state. Update all queues not receiving this input so</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"> * they know that this key has changed state. This lets us know which keys to</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"> * update in the thread specific key state table to keep it in sync</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment"> * with the user. Walking down the thread list may mean that an</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"> * individual queue may by updated more than once, but it is cheaper</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment"> * than maintaining a list of queues on the desktop.</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  pHead = &<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>-><a class="code" href="a02801.html#a2e665ea3941bf02f8d89deaebca7b0e4">PtiList</a>;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">for</span> (pEntry = pHead->Flink; pEntry != pHead; pEntry = pEntry->Flink) {</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  pti = CONTAINING_RECORD(pEntry, <a class="code" href="a02889.html">THREADINFO</a>, PtiLink);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  </div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment"> * Don't update the queue this message is going to - it'll be</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"> * in sync because it is receiving this message.</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  pqT = pti-><a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">if</span> (pqT == pqOwner)</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">continue</span>;</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>  <span class="comment">/*</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment"> * Set the "recent down" bit. In this case this doesn't really mean</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment"> * "recent down", it means "recent change" (since the last time</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment"> * we synced this queue), either up or down. This tells us which</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment"> * keys went down since the last time this thread synced with key</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment"> * state. Set the "update key state" flag so we know that later</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="comment"> * we need to sync with these keys.</span></div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  SetKeyRecentDownBit(pqT-><a class="code" href="a02869.html#a875fdfc42780d6ae1b2d7df4402afae1">afKeyRecentDown</a>, wVK);</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  pqT-><a class="code" href="a02869.html#a2b01f3f47a105e7bf6f6196ba5673926">QF_flags</a> |= QF_UPDATEKEYSTATE;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  }</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="comment">/*</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment"> * Update the key cache index.</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="a00020.html#ad760da1dd81d9e84dee607d18edfde39">gpsi</a>-><a class="code" href="a02513.html#a125933441b95aca04386827b052dfe42">dwKeyCache</a>++;</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> }</div>
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<p class="reference">引用了 <a class="el" href="a00899_source.html#l02177">tagQ::afKeyRecentDown</a>, <a class="el" href="a00365_source.html#l01047">tagSERVERINFO::dwAsyncKeyCache</a>, <a class="el" href="a00365_source.html#l01046">tagSERVERINFO::dwKeyCache</a>, <a class="el" href="a00020_source.html#l00039">gpsi</a>, <a class="el" href="a03257_source.html#l00187">grpdeskRitInput</a>, <a class="el" href="a03290_source.html#l01728">PostUpdateKeyStateEvent()</a>, <a class="el" href="a00899_source.html#l02273">tagTHREADINFO::pq</a>, <a class="el" href="a00899_source.html#l01726">tagDESKTOP::PtiList</a> , 以及 <a class="el" href="a00899_source.html#l02187">tagQ::QF_flags</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00809_source.html#l01026">_KeyEvent()</a> , 以及 <a class="el" href="a00809_source.html#l00483">ButtonEvent()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad0b98cada03a8ea241c03267bdc15b7a">◆ </a></span>UpdatePerUserKeyboardIndicators()</h2>
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<td class="memname">VOID UpdatePerUserKeyboardIndicators </td>
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<td class="paramtype">VOID </td>
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<p class="definition">在文件 <a class="el" href="a00731_source.html">keyboard.c</a> 第 <a class="el" href="a00731_source.html#l00244">244</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> {</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dw;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <a class="code" href="a02869.html">PQ</a> pq;</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  pq = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>()-><a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"> * Initial Keyboard state (Num-Lock only)</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  dw = <a class="code" href="a00821.html#ac6fcd0c4a1edcf555a8934429c71db81">FastGetProfileIntW</a>(PMAP_KEYBOARD, <a class="code" href="a00731.html#af9ec925df37a65c830be829e4b8b6247">wszInitialKeyboardIndicators</a>, 2);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  dw &= 0x80000002;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"> * The special value 0x80000000 in the registry indicates that the BIOS</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"> * settings are to be used as the initial LED state. (This is undocumented)</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="keywordflow">if</span> (dw == 0x80000000) {</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  dw = <a class="code" href="a00731.html#a1930f6c68cc138cce62633a209223fee">klpBootTime</a>.LedFlags;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  }</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (dw & 0x02) {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  SetKeyStateToggle(pq, VK_NUMLOCK);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  SetAsyncKeyStateToggle(VK_NUMLOCK);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  SetKeyToggleBit(<a class="code" href="a03257.html#a2f3efd1c8f99c7f561e46a5743aecbee">gafPhysKeyState</a>, VK_NUMLOCK);</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  ClearKeyStateToggle(pq, VK_NUMLOCK);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  ClearAsyncKeyStateToggle(VK_NUMLOCK);</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  ClearKeyToggleBit(<a class="code" href="a03257.html#a2f3efd1c8f99c7f561e46a5743aecbee">gafPhysKeyState</a>, VK_NUMLOCK);</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  </div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="code" href="a00809.html#ae9e17fe51ed990cf8ba026f816d6b51b">UpdateKeyLights</a>();</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> }</div>
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<p class="reference">引用了 <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a00821_source.html#l00548">FastGetProfileIntW()</a>, <a class="el" href="a03257_source.html#l00253">gafPhysKeyState</a>, <a class="el" href="a00809_source.html#l00045">klpBootTime</a>, <a class="el" href="a00899_source.html#l02273">tagTHREADINFO::pq</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00809_source.html#l01686">UpdateKeyLights()</a> , 以及 <a class="el" href="a00731_source.html#l00220">wszInitialKeyboardIndicators</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00719_source.html#l01681">xxxUpdatePerUserSystemParameters()</a>.</p>
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<h2 class="groupheader">变量说明</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a1930f6c68cc138cce62633a209223fee">◆ </a></span>klpBootTime</h2>
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<td class="memname">KEYBOARD_INDICATOR_PARAMETERS klpBootTime</td>
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<p class="definition">在文件 <a class="el" href="a00809_source.html">ntinput.c</a> 第 <a class="el" href="a00809_source.html#l00045">45</a> 行定义.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00809_source.html#l00403">InitKeyboard()</a> , 以及 <a class="el" href="a00731_source.html#l00244">UpdatePerUserKeyboardIndicators()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7d30625f157df91a4fa6045369efffa5">◆ </a></span>szWINDOWS</h2>
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<td class="memname">WCHAR szWINDOWS[]</td>
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<h2 class="memtitle"><span class="permalink"><a href="#af9ec925df37a65c830be829e4b8b6247">◆ </a></span>wszInitialKeyboardIndicators</h2>
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<td class="memname">WCHAR wszInitialKeyboardIndicators[] = L"InitialKeyboardIndicators"</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p class="definition">在文件 <a class="el" href="a00731_source.html">keyboard.c</a> 第 <a class="el" href="a00731_source.html#l00220">220</a> 行定义.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00731_source.html#l00223">RegisterPerUserKeyboardIndicators()</a> , 以及 <a class="el" href="a00731_source.html#l00244">UpdatePerUserKeyboardIndicators()</a>.</p>
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<div class="ttc" id="aa03257_html_a2f3efd1c8f99c7f561e46a5743aecbee"><div class="ttname"><a href="a03257.html#a2f3efd1c8f99c7f561e46a5743aecbee">gafPhysKeyState</a></div><div class="ttdeci">BYTE gafPhysKeyState[CBKEYSTATE]</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00253">kernel/globals.c:253</a></div></div>
<div class="ttc" id="aa03290_html_a3c7a65a04f65f7c71626a1cca090a475"><div class="ttname"><a href="a03290.html#a3c7a65a04f65f7c71626a1cca090a475">PostUpdateKeyStateEvent</a></div><div class="ttdeci">void PostUpdateKeyStateEvent(PQ pq)</div><div class="ttdef"><b>Definition:</b> <a href="a03290_source.html#l01728">kernel/input.c:1728</a></div></div>
<div class="ttc" id="aa02513_html_af022f477dc1c3ff919fb27200fadcbca"><div class="ttname"><a href="a02513.html#af022f477dc1c3ff919fb27200fadcbca">tagSERVERINFO::dwAsyncKeyCache</a></div><div class="ttdeci">DWORD dwAsyncKeyCache</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01047">user.h:1047</a></div></div>
<div class="ttc" id="aa02869_html_a2b01f3f47a105e7bf6f6196ba5673926"><div class="ttname"><a href="a02869.html#a2b01f3f47a105e7bf6f6196ba5673926">tagQ::QF_flags</a></div><div class="ttdeci">DWORD QF_flags</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02187">userk.h:2187</a></div></div>
<div class="ttc" id="aa00809_html_ae9e17fe51ed990cf8ba026f816d6b51b"><div class="ttname"><a href="a00809.html#ae9e17fe51ed990cf8ba026f816d6b51b">UpdateKeyLights</a></div><div class="ttdeci">VOID UpdateKeyLights(VOID)</div><div class="ttdef"><b>Definition:</b> <a href="a00809_source.html#l01686">ntinput.c:1686</a></div></div>
<div class="ttc" id="aa02801_html_a2e665ea3941bf02f8d89deaebca7b0e4"><div class="ttname"><a href="a02801.html#a2e665ea3941bf02f8d89deaebca7b0e4">tagDESKTOP::PtiList</a></div><div class="ttdeci">LIST_ENTRY PtiList</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01726">userk.h:1726</a></div></div>
<div class="ttc" id="aa00731_html_af9ec925df37a65c830be829e4b8b6247"><div class="ttname"><a href="a00731.html#af9ec925df37a65c830be829e4b8b6247">wszInitialKeyboardIndicators</a></div><div class="ttdeci">static WCHAR wszInitialKeyboardIndicators[]</div><div class="ttdef"><b>Definition:</b> <a href="a00731_source.html#l00220">keyboard.c:220</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="aa02869_html_a875fdfc42780d6ae1b2d7df4402afae1"><div class="ttname"><a href="a02869.html#a875fdfc42780d6ae1b2d7df4402afae1">tagQ::afKeyRecentDown</a></div><div class="ttdeci">BYTE afKeyRecentDown[CBKEYSTATERECENTDOWN]</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02177">userk.h:2177</a></div></div>
<div class="ttc" id="aa00731_html_a1930f6c68cc138cce62633a209223fee"><div class="ttname"><a href="a00731.html#a1930f6c68cc138cce62633a209223fee">klpBootTime</a></div><div class="ttdeci">KEYBOARD_INDICATOR_PARAMETERS klpBootTime</div><div class="ttdef"><b>Definition:</b> <a href="a00809_source.html#l00045">ntinput.c:45</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="aa00821_html_a118e1e46632af34063e8683498631431"><div class="ttname"><a href="a00821.html#a118e1e46632af34063e8683498631431">FastWriteProfileStringW</a></div><div class="ttdeci">BOOL FastWriteProfileStringW(UINT idSection, LPCWSTR lpKeyName, LPCWSTR lpString)</div><div class="ttdef"><b>Definition:</b> <a href="a00821_source.html#l00592">profile.c:592</a></div></div>
<div class="ttc" id="aa00821_html_ac6fcd0c4a1edcf555a8934429c71db81"><div class="ttname"><a href="a00821.html#ac6fcd0c4a1edcf555a8934429c71db81">FastGetProfileIntW</a></div><div class="ttdeci">UINT FastGetProfileIntW(UINT idSection, LPCWSTR lpKeyName, UINT nDefault)</div><div class="ttdef"><b>Definition:</b> <a href="a00821_source.html#l00548">profile.c:548</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="aa02513_html_a125933441b95aca04386827b052dfe42"><div class="ttname"><a href="a02513.html#a125933441b95aca04386827b052dfe42">tagSERVERINFO::dwKeyCache</a></div><div class="ttdeci">DWORD dwKeyCache</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01046">user.h:1046</a></div></div>
<div class="ttc" id="aa02889_html_aea8fcdf7513cfa8972ff27524296079b"><div class="ttname"><a href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">tagTHREADINFO::pq</a></div><div class="ttdeci">struct tagQ * pq</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02273">userk.h:2273</a></div></div>
<div class="ttc" id="aa00368_html_a9171e0a1fa6ffc3e66205122b281c2a8"><div class="ttname"><a href="a00368.html#a9171e0a1fa6ffc3e66205122b281c2a8">VK_OEM_SCROLL</a></div><div class="ttdeci">#define VK_OEM_SCROLL</div><div class="ttdef"><b>Definition:</b> <a href="a00368_source.html#l00045">vkoem.h:45</a></div></div>
<div class="ttc" id="aa03608_html_afd1a0e78d1f88954d93e48ab3821781f"><div class="ttname"><a href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a></div><div class="ttdeci">typedef UINT(FAR WINAPI *MSGSOUNDPROC)()</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="aa03257_html_a326757fcfe334f2ffd59d64d4645d37a"><div class="ttname"><a href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a></div><div class="ttdeci">PDESKTOP grpdeskRitInput</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00187">kernel/globals.c:187</a></div></div>
<div class="ttc" id="aa00020_html_ad760da1dd81d9e84dee607d18edfde39"><div class="ttname"><a href="a00020.html#ad760da1dd81d9e84dee607d18edfde39">gpsi</a></div><div class="ttdeci">PSERVERINFO gpsi</div><div class="ttdef"><b>Definition:</b> <a href="a00020_source.html#l00039">clglobal.c:39</a></div></div>
<div class="ttc" id="aa02869_html"><div class="ttname"><a href="a02869.html">tagQ</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02156">userk.h:2156</a></div></div>
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