?? getqueuestatus.htm
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<title>GetQueueStatus</title>
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<td width="100%" height="16"><a name="GetQueueStatus">GetQueueStatus</a></td>
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<td width="103%" colspan="3">VB聲明</td>
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<td width="103%" colspan="3">Declare Function GetQueueStatus Lib "user32" Alias
"GetQueueStatus" (ByVal fuFlags As Long) As Long</td>
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<td width="103%" colspan="3">說明</td>
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<td width="103%" colspan="3">判斷應(yīng)用程序消息隊(duì)列中待決（等待處理）的消息類型</td>
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<td width="103%" colspan="3">返回值</td>
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<td width="103%" colspan="3">Long，高字是一個(gè)16位的旗標(biāo)字，包含了待決的消息。其中的各個(gè)位是由為fuFlags參數(shù)定義的同樣的常數(shù)決定的。低字是一個(gè)對(duì)應(yīng)的旗標(biāo)字。其中各個(gè)位指出自上次調(diào)用這個(gè)函數(shù)以來，或自消息上一次處理以來，新加入的待處理消息</td>
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<td width="103%" colspan="3">參數(shù)表</td>
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<td width="25%">參數(shù)</td>
<td width="78%" colspan="2">類型及說明</td>
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<td width="25%" rowspan="10">fuFlags</td>
<td width="78%" colspan="2">Long，一個(gè)標(biāo)志（旗標(biāo)）字，指定要檢查的消息。標(biāo)志位是由下述常數(shù)定義的</td>
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<td width="37%">QS_KEY</td>
<td width="38%">WM_CHAR消息（會(huì)造成vb KeyPressed事件）</td>
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<td width="37%">QS_MOUSE</td>
<td width="38%">任何鼠標(biāo)消息</td>
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<td width="37%">QS_MOUSEMOVE</td>
<td width="38%">MouseMove消息或事件</td>
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<td width="37%">QS_MOUSEBUTTON</td>
<td width="38%">鼠標(biāo)按鈕消息或相關(guān)事件</td>
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<td width="37%">QS_PAINT</td>
<td width="38%">等待處理的Paint消息</td>
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<td width="37%">QS_POSTMESSAGE</td>
<td width="38%">投遞的其他消息</td>
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<td width="37%">QS_SENDMESSAGE</td>
<td width="38%">從另一個(gè)應(yīng)用程序中發(fā)出的消息</td>
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<td width="37%">QS_TIMER</td>
<td width="38%">計(jì)時(shí)器消息</td>
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<td width="37%">QS_HOTKEY</td>
<td width="38%">隊(duì)列中的一條Hotkey消息</td>
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<td width="103%" colspan="3">注解</td>
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<td width="103%" colspan="3"><p align="left">在vb里這個(gè)函數(shù)不特別有用（Use
with VB:Not particularly useful.）</td>
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<td width="100%"><p align="right"><a href="#GetQueueStatus">Top</a></td>
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