ibm-information-center/dist/eclipse/plugins/i5OS.ic.apis_5.4.0.1/QsnSetCurWin.htm

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<title>Set Current Window (QsnSetCurWin) API</title>
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<h2>Set Current Window (QsnSetCurWin) API</h2>
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&nbsp;&nbsp;Required Parameter:<br>
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<td align="center" valign="top" width="10%">1</td>
<td align="left" valign="top" width="50%">Window handle</td>
<td align="left" valign="top" width="20%">Input</td>
<td align="left" valign="top" width="20%">Binary(4)</td>
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&nbsp;&nbsp;Omissible Parameter:<br>
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<td align="center" valign="top" width="10%">2</td>
<td align="left" valign="top" width="50%">Error code</td>
<td align="left" valign="top" width="20%">I/O</td>
<td align="left" valign="top" width="20%">Char(*)</td>
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&nbsp;&nbsp;Returned Value:<br>
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<td align="left" valign="top" width="50%">Return code</td>
<td align="left" valign="top" width="20%">Output</td>
<td align="left" valign="top" width="20%">Binary(4)</td>
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&nbsp;&nbsp;Default Public Authority: *USE<br>
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&nbsp;&nbsp;Service Program: QSNAPI<br>
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&nbsp;&nbsp;Threadsafe: No<br>
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<p>The Set Current Window (QsnSetCurWin) API makes the given window the current
window. The QsnSetCurWin API draws the window with the current window border
attribute, if specified. The Current Window exit routine, if specified on the
window description, is called after the given window becomes current. The
current window overlays all other windows on the display screen.</p>
<br>
<h3>Authorities and Locks</h3>
<p>None</p>
<br>
<h3>Required Parameter</h3>
<dl>
<dt><strong>Window handle</strong></dt>
<dd>INPUT; BINARY(4)
<p>A handle for the window that will become current.</p>
</dd>
</dl>
<br>
<h3>Omissible Parameter</h3>
<dl>
<dt><strong>Error code</strong></dt>
<dd>I/O; CHAR(*)
<p>The structure in which to return error information. For the format of the
structure, see <a href="../apiref/error.htm#hdrerrcod">Error Code Parameter</a>. If this
parameter is omitted, diagnostic and escape messages are issued to the
application.</p>
</dd>
</dl>
<br>
<h3>Returned Value</h3>
<dl>
<dt><strong>Return code</strong></dt>
<dd>OUTPUT; BINARY(4)
<p>A return code indicating the result of the operation. The value returned
will be 0 if the operation was successful, or -1 otherwise.</p>
</dd>
</dl>
<br>
<h3>Error Messages</h3>
<table width="100%" cellpadding="3">
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<th align="left" valign="top">Message ID</th>
<th align="left" valign="top">Error Message Text</th>
</tr>
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<td align="left" valign="top">CPF24B4 E</td>
<td align="left" valign="top">Severe error while addressing parameter
list.</td>
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<td align="left" valign="top">CPF3CF1 E</td>
<td valign="top">Error code parameter not valid.</td>
</tr>
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<td align="left" valign="top">CPF3CF2 E</td>
<td valign="top">Error(s) occurred during running of &amp;1 API.</td>
</tr>
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<td align="left" valign="top">CPFA318 E</td>
<td valign="top">Error calling exit routine.</td>
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<td align="left" valign="top">CPFA31E E</td>
<td valign="top">Required parameter &amp;1 omitted.</td>
</tr>
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<td align="left" valign="top">CPFA343 E</td>
<td valign="top">Output operation not done.</td>
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<td align="left" valign="top">CPFA344 E</td>
<td valign="top">The file &amp;2 in library &amp;3 is not valid.</td>
</tr>
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<td align="left" valign="top">CPFA345 E</td>
<td valign="top">The invite active flag is not valid.</td>
</tr>
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<td align="left" valign="top">CPFA3A4 E</td>
<td valign="top">Specified window is not active.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA3AA E</td>
<td valign="top">Window handle incorrect.</td>
</tr>
</table>
<br>
<hr>
API introduced: V2R3
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