xtn5250mg/net/infordata/em/tn5250/XIClearUnitCmd.java
2025-05-13 14:41:26 +02:00

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1.6 KiB
Java

/*
Copyright 2007 Infordata S.p.A.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
!!V 14/07/97 rel. 1.02 - added support for 27x132 terminal type (IBM-3477-FC).
***
30/06/98 rel. _.___- Swing, JBuilder2 e VSS.
*/
package net.infordata.em.tn5250;
import java.io.InputStream;
///////////////////////////////////////////////////////////////////////////////
/**
* 5250 Clear unit command
*
* @version
* @author Valentino Proietti - Infordata S.p.A.
*/
public class XIClearUnitCmd extends XI5250Cmd {
@Override
protected void readFrom5250Stream(InputStream inStream) {
}
@Override
protected void execute() {
ivEmulator.setState(XI5250Emulator.ST_NORMAL_LOCKED);
ivEmulator.ivPendingCmd = null;
ivEmulator.setCrtSize(80, 24); //!!1.02
ivEmulator.setDefAttr(0x20);
ivEmulator.clear();
ivEmulator.removeFields();
ivEmulator.setErrorRow(ivEmulator.getCrtSize().height - 1);
// switch back to the previous used font
if (ivEmulator.ivPrevFont != null) { //!!1.03a
ivEmulator.setFont(ivEmulator.ivPrevFont);
ivEmulator.ivPrevFont = null;
}
}
}