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

472 lines
14 KiB
HTML
Raw Permalink Normal View History

2024-04-02 14:02:31 +00:00
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Copyright" content="Copyright (c) 2006 by IBM Corporation">
<title>Write Transparent Data (QsnWrtTDta) API</title>
<!-- Begin Header Records ========================================== -->
<!-- All rights reserved. Licensed Materials Property of IBM -->
<!-- US Government Users Restricted Rights -->
<!-- Use, duplication or disclosure restricted by -->
<!-- GSA ADP Schedule Contract with IBM Corp. -->
<!-- DSMMST1 SCRIPT A converted by B2H R4.1 (346) (CMS) by V2KEA304 -->
<!-- at RCHVMW2 on 29 Jan 1999 at 16:05:09 -->
<!-- Change History: -->
<!-- YYMMDD USERID Change description -->
<!--File Edited November 2001 -->
<!--End Header Records -->
<link rel="stylesheet" type="text/css" href="../rzahg/ic.css">
</head>
<body>
<a name="top_Of_Page"></a>
<!-- Java sync-link -->
<script language="Javascript" src="../rzahg/synch.js" type="text/javascript">
</script>
<h2>Write Transparent Data (QsnWrtTDta) API</h2>
<div class="box" style="width: 70%;">
<br>
&nbsp;&nbsp;Required Parameter Group:<br>
<!-- iddvc RMBR -->
<br>
<table width="100%">
<tr>
<td align="center" valign="top" width="10%">1</td>
<td align="left" valign="top" width="50%">Data</td>
<td align="left" valign="top" width="20%">Input</td>
<td align="left" valign="top" width="20%">Char(*)</td>
</tr>
<tr>
<td align="center" valign="top">2</td>
<td align="left" valign="top">Data length</td>
<td align="left" valign="top">Input</td>
<td align="left" valign="top">Binary(4)</td>
</tr>
</table>
<br>
&nbsp;&nbsp;Omissible Parameter Group:<br>
<!-- iddvc RMBR -->
<br>
<table width="100%">
<tr>
<td align="center" valign="top" width="10%">3</td>
<td align="left" valign="top" width="50%">Field ID</td>
<td align="left" valign="top" width="20%">Input</td>
<td align="left" valign="top" width="20%">Binary(4)</td>
</tr>
<tr>
<td align="center" valign="top">4</td>
<td align="left" valign="top">Row</td>
<td align="left" valign="top">Input</td>
<td align="left" valign="top">Binary(4)</td>
</tr>
<tr>
<td align="center" valign="top">5</td>
<td align="left" valign="top">Column</td>
<td align="left" valign="top">Input</td>
<td align="left" valign="top">Binary(4)</td>
</tr>
<tr>
<td align="center" valign="top">6</td>
<td align="left" valign="top">Starting monochrome attribute</td>
<td align="left" valign="top">Input</td>
<td align="left" valign="top">Char(1)</td>
</tr>
<tr>
<td align="center" valign="top">7</td>
<td align="left" valign="top">Ending monochrome attribute</td>
<td align="left" valign="top">Input</td>
<td align="left" valign="top">Char(1)</td>
</tr>
<tr>
<td align="center" valign="top">8</td>
<td align="left" valign="top">Starting color attribute</td>
<td align="left" valign="top">Input</td>
<td align="left" valign="top">Char(1)</td>
</tr>
<tr>
<td align="center" valign="top">9</td>
<td align="left" valign="top">Ending color attribute</td>
<td align="left" valign="top">Input</td>
<td align="left" valign="top">Char(1)</td>
</tr>
<tr>
<td align="center" valign="top">10</td>
<td align="left" valign="top">Command buffer handle</td>
<td align="left" valign="top">Input</td>
<td align="left" valign="top">Binary(4)</td>
</tr>
<tr>
<td align="center" valign="top">11</td>
<td align="left" valign="top">Low-level environment handle</td>
<td align="left" valign="top">Input</td>
<td align="left" valign="top">Binary(4)</td>
</tr>
<tr>
<td align="center" valign="top">12</td>
<td align="left" valign="top">Error code</td>
<td align="left" valign="top">I/O</td>
<td align="left" valign="top">Char(*)</td>
</tr>
</table>
<br>
&nbsp;&nbsp;Returned Value:<br>
<!-- iddvc RMBR -->
<br>
<table width="100%">
<tr>
<td align="center" valign="top" width="10%"></td>
<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>
</tr>
</table>
<br>
&nbsp;&nbsp;Default Public Authority: *USE<br>
<!-- iddvc RMBR -->
<br>
&nbsp;&nbsp;Service Program: QSNAPI<br>
<!-- iddvc RMBR -->
<br>
&nbsp;&nbsp;Threadsafe: No<br>
<!-- iddvc RMBR -->
<br>
</div>
<p>The Write Transparent Data (QsnWrtTDta) API writes <em>n</em> bytes of
transparent data to the display.</p>
<p>This command allows transmission of data with any value (X'00' to X'FF') to
the display screen. If the data destination is a 5250 display, and if the data
X'04', X'11', or X'FF' is transmitted, unpredictable results occur. Note that
if DBCS characters are included in the data, the host system does not perform
IGC extension character processing. However, SI/SO characters will be processed
correctly.</p>
<p>The display address after this operation is one position past the last data
byte written to the screen.</p>
<p>This command corresponds indirectly to the 5250 Write to Display (WTD)
command with a Set Buffer Address and a Transparent Data order. (For an
indirect operation, a WTD is placed in the command buffer only if one does not
already exist in that buffer.)</p>
<br>
<h3>Authorities and Locks</h3>
<p>None</p>
<br>
<h3>Restrictions</h3>
<p>This command is not supported by all control units. A CPFA306 error occurs
if an attempt is made to issue this command to a control unit that does not
support it. Additional restrictions apply as for the Write Data (QsnWrtDta)
API.</p>
<p>If the field ID given was created or last redefined by the QsnSetFldCC API,
a CPFA346 will be signaled. This API should only be used to write data to
fields that are not CCSID-capable. QsnWrtTDta is only able to enforce this for
fields that have an associated field ID, however.</p>
<br>
<h3>Required Parameter Group</h3>
<dl>
<dt><strong>Data</strong></dt>
<dd>INPUT; CHAR(*)
<p>The data to be written to the screen.</p>
</dd>
<dt><strong>Data length</strong></dt>
<dd>INPUT; BINARY(4)
<p>The number of bytes of data to be written.</p>
</dd>
</dl>
<br>
<h3>Omissible Parameter Group</h3>
<dl>
<dt><strong>Field ID</strong></dt>
<dd>INPUT; BINARY(4)
<p>The field ID indicating the field at which to set the display address. If
this parameter is specified with a nonzero value, the row and column parameters
are ignored and the row and column values corresponding to the field ID are
used to set the display address. If neither the field ID nor the row and column
parameters are specified, the current display address is used.</p>
</dd>
<dt><strong>Row</strong></dt>
<dd>INPUT; BINARY(4)
<p>The row at which to write the data. The row parameter must refer to a row no
greater than the current screen or window mode height (if window mode is
enabled). The actual screen row used for a screen I/O operation is calculated
using the formula base+offset=actual. The base is the row location of the top
window border (0 for full screen) if offset is positive, or the row location of
the bottom window border (screen height plus 1 for full screen) if offset is
negative. The offset is the row parameter value specified, and actual is the
actual screen row to be used. A CPFA307 error occurs if an incorrect row value
is specified.</p>
<p>If both the field ID and the row and column parameters are omitted, the data
is written starting at the current display address. If this is the case and the
command is a direct operation, or the buffer specified does not contain a
preceding output operation that sets the display address, the current display
address is set to row 1, column 1, prior to writing the data. Row and column
must both be specified or omitted; one cannot be specified if the other is
omitted.</p>
</dd>
<dt><strong>Column</strong></dt>
<dd>INPUT; BINARY(4)
<p>The column at which to write the data. The column parameter must refer to a
column no greater than the current screen or window mode width (if window mode
is on). The actual screen column used for a screen I/O operation is calculated
using the formula base+offset=actual. The base is the column location of the
left window border (0 for full screen) if offset is positive, or the column
location of the center window border (screen width plus 1 for full screen) if
offset is negative. The offset is the column parameter value specified, and
actual is the actual screen column to be used. A CPFA307 error occurs if an
incorrect column value is specified.</p>
</dd>
<dt><strong>Starting monochrome attribute</strong></dt>
<dd>INPUT; CHAR(1)
<p>The initial screen attribute for monochrome displays. If this parameter is
omitted and monochrome attributes are to be used, no initial attribute is
written to the display for the data. See <a href="dsm1e.htm#HDRSCRATTR">Screen
Attribute Characters</a> for a description of the screen attribute values. The
attribute parameters are specified with the same effect as for the QsnWrtDta
operation.</p>
</dd>
<dt><strong>Ending monochrome attribute</strong></dt>
<dd>INPUT; CHAR(1)
<p>The ending screen attribute for monochrome displays. If this parameter is
omitted and monochrome attributes are to be used, no ending attribute is
written to the display for the data.</p>
</dd>
<dt><strong>Starting color attribute</strong></dt>
<dd>INPUT; CHAR(1)
<p>The initial screen attribute for color displays. If this parameter is
omitted and color attributes are to be used, no initial attribute is written to
the display for the data.</p>
</dd>
<dt><strong>Ending color attribute</strong></dt>
<dd>INPUT; CHAR(1)
<p>The ending screen attribute for color displays. If this parameter is omitted
and color attributes are to be used, no ending attribute is written to the
display for the data.</p>
</dd>
<dt><strong>Command buffer handle</strong></dt>
<dd>INPUT; BINARY(4)
<p>A handle for the command buffer in which to store the command. If this
parameter is specified, this is an indirect operation; the command is stored in
the command buffer without an I/O operation taking place. If this parameter is
omitted or specified with a zero value, this is a direct operation; the data is
written to the screen at the specified location.</p>
</dd>
<dt><strong>Low-level environment handle</strong></dt>
<dd>INPUT; BINARY(4)
<p>The low-level environment that the operation applies to. If this parameter
is omitted or given with a value of zero, the default low-level environment is
used.</p>
</dd>
<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">Error Code Parameter</a>. If this parameter
is omitted, diagnostic and escape messages are issued to the application.</p>
</dd>
</dl>
<br>
<h3><a name="Header_446">Returned Value</a></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">
<!-- cols="15 85" -->
<tr>
<th align="left" valign="top">Message ID</th>
<th align="left" valign="top">Error Message Text</th>
</tr>
<tr>
<td align="left" valign="top">CPF24B4 E</td>
<td valign="top">Severe error while addressing parameter list.</td>
</tr>
<tr>
<td align="left" valign="top">CPF3CF1 E</td>
<td valign="top">Error code parameter not valid.</td>
</tr>
<tr>
<td align="left" valign="top">CPF3CF2 E</td>
<td valign="top">Error(s) occurred during running of &amp;1 API.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA301 E</td>
<td valign="top">Command buffer is full.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA304 E</td>
<td valign="top">Data-stream error &amp;1 reported for screen I/O
operation.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA305 E</td>
<td valign="top">Cannot add operation to command buffer.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA306 E</td>
<td valign="top">Command not supported by current device.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA307 E</td>
<td valign="top">Screen position &amp;1, &amp;2 outside of display or window
area.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA31E E</td>
<td valign="top">Required parameter &amp;1 omitted.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA31D E</td>
<td valign="top">Attempt to write outside of window area.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA31E E</td>
<td valign="top">Required parameter &amp;1 omitted.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA331 E</td>
<td valign="top">Buffer handle incorrect.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA333 E</td>
<td valign="top">Parameter &amp;1 not positive integer value.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA334 E</td>
<td valign="top">Low level environment handle incorrect.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA335 E</td>
<td valign="top">Screen address parameter error.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA33C E</td>
<td valign="top">Undefined field ID &amp;1.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA343 E</td>
<td valign="top">Output operation not done.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA344 E</td>
<td valign="top">The file &amp;2 in library &amp;3 is not valid.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA345 E</td>
<td valign="top">The invite active flag is not valid.</td>
</tr>
<tr>
<td align="left" valign="top">CPFA346 E</td>
<td valign="top">Operation for field ID &amp;1 not valid.</td>
</tr>
</table>
<br>
<hr>
API introduced: V2R3
<hr>
<center>
<table cellpadding="2" cellspacing="2">
<tr align="center">
<td valign="middle" align="center"><a href="#Top_Of_Page">Top</a> | <a href=
"dsm.htm">Dynamic Screen Manager APIs</a> | <a href="aplist.htm">APIs by
category</a></td>
</tr>
</table>
</center>
</body>
</html>