📄 adjustwindowrect.htm
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<title>AdjustWindowRect</title>
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<td width="100%" height="16"><a name="AdjustWindowRect, AdjustWindowRectEx">AdjustWindowRect,AdjustWindowRectEx</a></td>
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<td width="100%" colspan="2">VB声明</td>
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<td width="100%" colspan="2">Declare Function AdjustWindowRect Lib "user32"
Alias "AdjustWindowRect" (lpRect As RECT, ByVal dwStyle As Long, ByVal bMenu As
Long) As Long<br>
Declare Function AdjustWindowRectEx Lib "user32" Alias
"AdjustWindowRectEx" (lpRect As RECT, ByVal dsStyle As Long, ByVal bMenu As
Long, ByVal dwEsStyle As Long) As Long</td>
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<td width="100%" colspan="2">说明</td>
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<td width="100%" colspan="2">在给定一种窗口样式的前提下，计算获得目标客户区矩形所需的窗口大小</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，如执行成功，则返回非零值；如失败，返回零值。会设置<a
href="GetLastError.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">参数表</td>
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<td width="25%">参数</td>
<td width="75%">类型及说明</td>
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<td width="25%">lpRect</td>
<td width="75%"><a href="RECT.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/RECT.htm">RECT</a>，最初包含要求的客户区。由函数设为目标窗口矩形大小</td>
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<td width="25%">dwStyle</td>
<td width="75%">Long，窗口样式</td>
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<td width="25%">bMenu</td>
<td width="75%">Long，如窗口有菜单，则设为TRUE（非零）</td>
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<td width="25%">dwEsStyle</td>
<td width="75%">Long，扩展窗口样式（只适用于AdjustWindowRectEx）</td>
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<td width="100%" colspan="2">注解</td>
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<td width="100%" colspan="2">在调用本函数前，先用<a href="GetWindowLong.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/GetWindowLong.htm">GetWindowLong</a>取得一个窗体的样式。如菜单占用两行以上的空间，则函数不能正确计算大小。如程序使用了多行标题，则应使用<a
href="GetSystemMetrics.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/GetSystemMetrics.htm">GetSystemMetrics</a></td>
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<td width="100%"><p align="right"><a href="#AdjustWindowRect, AdjustWindowRectEx">Top</a></td>
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