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307 lines
11 KiB
Java
307 lines
11 KiB
Java
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/*
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* This file is modified by Ivan Maidanski <ivmai@ivmaisoft.com>
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* Project name: JCGO-SUNAWT (http://www.ivmaisoft.com/jcgo/)
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*/
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/*
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* @(#)AwtPrintControl.java 1.27 03/01/23
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*
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* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
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* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*/
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package sun.awt.print;
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import java.awt.*;
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import java.io.*;
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import java.security.*;
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import java.util.*;
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import java.awt.JobAttributes.*;
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import java.awt.PageAttributes.*;
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/**
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* A class which presents a modal print dialog to the user.
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*
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* @version 1.27 01/23/03
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* @author Amy Fowler
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* @author David Mendenhall
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*/
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public class AwtPrintControl extends sun.awt.print.PrintControl {
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private static String[] sortedPrinterList = null;
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private static long lastPrinterListQueryMillis = 0;
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private static final long QUERY_INTERVAL = 900000L; // 15 minutes
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// The following Strings are maintained for backward-compatibility with
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// Properties based print control.
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private final static String DEST_PROP = "awt.print.destination";
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private final static String PRINTER = "printer";
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private final static String FILE = "file";
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private final static String PRINTER_PROP = "awt.print.printer";
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private final static String FILENAME_PROP = "awt.print.fileName";
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private final static String NUMCOPIES_PROP = "awt.print.numCopies";
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private final static String OPTIONS_PROP = "awt.print.options";
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private final static String ORIENT_PROP = "awt.print.orientation";
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private final static String PORTRAIT = "portrait";
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private final static String LANDSCAPE = "landscape";
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private final static String PAPERSIZE_PROP = "awt.print.paperSize";
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private final static String LETTER = "letter";
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private final static String LEGAL = "legal";
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private final static String EXECUTIVE = "executive";
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private final static String A4 = "a4";
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private Properties props;
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public AwtPrintControl(Frame dialogOwner, String doctitle,
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JobAttributes jobAttributes,
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PageAttributes pageAttributes) {
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super(dialogOwner, doctitle, jobAttributes, pageAttributes);
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}
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public AwtPrintControl(Frame dialogOwner, String doctitle,
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Properties props) {
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super(dialogOwner, doctitle, null, null);
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this.props = props;
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translateInputProps();
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}
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public String getDefaultPrinterName() {
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String defaultPrinter = "lp";
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try {
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final String[] cmd = new String[3];
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String osName = System.getProperty("os.name");
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cmd[1] = "-c";
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if(osName.indexOf("Linux") != -1) {
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cmd[0] = "/bin/sh";
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cmd[2] =
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"/usr/sbin/lpc status | grep : | sed -ne '1,1 s/://p'";
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} else if (osName.equals("FreeBSD") || osName.equals("NetBSD") ||
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osName.equals("OpenBSD") ||
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osName.equals("DragonFly") || osName.equals("BSD/OS")) {
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cmd[0] = "/bin/sh";
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cmd[2] =
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"/usr/sbin/lpc status all | grep : | sed -ne '1,1 s/://p'";
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} else {
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cmd[0] = "/usr/bin/sh";
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cmd[2] =
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"/usr/bin/lpstat -d|/usr/bin/expand|/usr/bin/cut -f4 -d' '";
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}
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Process lpstat;
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try {
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lpstat = (Process)AccessController.doPrivileged(
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new PrivilegedExceptionAction() {
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public Object run() throws IOException {
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return Runtime.getRuntime().exec(cmd);
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}
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});
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} catch (PrivilegedActionException e) {
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throw (IOException)e.getException();
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}
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lpstat.waitFor();
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if (lpstat.exitValue() == 0) {
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InputStream stream = lpstat.getInputStream();
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byte[] streamBytes = new byte[stream.available()];
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stream.read(streamBytes);
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defaultPrinter = new String(streamBytes).trim();
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}
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} catch (IOException e) {
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// just return "lp"
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} catch (InterruptedException e) {
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// just return "lp"
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}
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return defaultPrinter;
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}
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public boolean getCapabilities(PrinterCapabilities capabilities) {
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capabilities.setCapabilities(PrinterCapabilities.COLOR |
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PrinterCapabilities.DUPLEX);
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return true;
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}
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public void getPrinterList(final PrinterListUpdatable updatable) {
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long currentTimeMillis = System.currentTimeMillis();
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if (sortedPrinterList != null &&
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currentTimeMillis - lastPrinterListQueryMillis < QUERY_INTERVAL) {
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updatable.updatePrinterList(sortedPrinterList);
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return;
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}
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lastPrinterListQueryMillis = currentTimeMillis;
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new Thread(new Runnable() {
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public void run() {
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String[] sortedNames = null;
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try {
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final String[] cmd = new String[3];
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String osName = System.getProperty("os.name");
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cmd[1] = "-c";
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if(osName.indexOf("Linux") != -1) {
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cmd[0] = "/bin/sh";
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cmd[2] =
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"/usr/sbin/lpc status | grep : | sed -e 's/://'";
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} else if (osName.equals("FreeBSD") ||
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osName.equals("NetBSD") ||
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osName.equals("OpenBSD") ||
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osName.equals("DragonFly") ||
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osName.equals("BSD/OS")) {
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cmd[0] = "/bin/sh";
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cmd[2] = "/usr/sbin/lpc status all | grep : |" +
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" sed -ne '1,1 s/://p'";
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} else {
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cmd[0] = "/usr/bin/sh";
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cmd[2] =
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"/usr/bin/lpstat -v|/usr/bin/expand|" +
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"/usr/bin/cut -f3 -d' '|/usr/bin/cut -f1 -d':'|" +
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"/usr/bin/sort -u";
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}
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Process lpstat;
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try {
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lpstat = (Process)AccessController.doPrivileged(
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new PrivilegedExceptionAction() {
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public Object run() throws IOException {
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return Runtime.getRuntime().exec(cmd);
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}
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});
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} catch (PrivilegedActionException e) {
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throw (IOException)e.getException();
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}
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lpstat.waitFor();
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if (lpstat.exitValue() == 0) {
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InputStream stream = lpstat.getInputStream();
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byte[] streamBytes;
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String stdout = "";
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while (stream.available() > 0) {
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streamBytes = new byte[stream.available()];
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stream.read(streamBytes);
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stdout = stdout + new String(streamBytes);
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}
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StringTokenizer tokens =
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new StringTokenizer(stdout);
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int total = tokens.countTokens();
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sortedNames = new String[total];
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for (int i = 0; i < total; i++) {
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sortedNames[i] = tokens.nextToken();
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}
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}
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}
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catch (IOException e) {
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// just return null
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} catch (InterruptedException e) {
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// just return null
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}
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sortedPrinterList = sortedNames;
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updatable.updatePrinterList(sortedPrinterList);
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}
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}).start();
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}
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private void translateInputProps() {
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if (props == null) {
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return;
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}
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String str;
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str = props.getProperty(DEST_PROP);
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if (str != null) {
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if (str.equals(PRINTER)) {
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setDestAttrib(DestinationType.PRINTER);
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} else if (str.equals(FILE)) {
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setDestAttrib(DestinationType.FILE);
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}
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}
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str = props.getProperty(PRINTER_PROP);
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if (str != null) {
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setPrinterAttrib(str);
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}
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str = props.getProperty(FILENAME_PROP);
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if (str != null) {
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setFileNameAttrib(str);
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}
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str = props.getProperty(NUMCOPIES_PROP);
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if (str != null) {
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setCopiesAttrib(Integer.parseInt(str));
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}
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str = props.getProperty(OPTIONS_PROP);
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if (str != null) {
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setOptions(str);
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}
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str = props.getProperty(ORIENT_PROP);
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if (str != null) {
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if (str.equals(PORTRAIT)) {
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setOrientAttrib(OrientationRequestedType.PORTRAIT);
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} else if (str.equals(LANDSCAPE)) {
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setOrientAttrib(OrientationRequestedType.LANDSCAPE);
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}
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}
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str = props.getProperty(PAPERSIZE_PROP);
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if (str != null) {
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if (str.equals(LETTER)) {
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setMediaAttrib(MediaType.LETTER.hashCode());
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} else if (str.equals(LEGAL)) {
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setMediaAttrib(MediaType.LEGAL.hashCode());
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} else if (str.equals(EXECUTIVE)) {
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setMediaAttrib(MediaType.EXECUTIVE.hashCode());
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} else if (str.equals(A4)) {
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setMediaAttrib(MediaType.A4.hashCode());
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}
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}
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}
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private void translateOutputProps() {
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if (props == null) {
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return;
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}
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String str;
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props.setProperty(DEST_PROP,
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(getDestAttrib() == DestinationType.PRINTER) ? PRINTER : FILE);
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str = getPrinterAttrib();
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if (str != null && !str.equals("")) {
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props.setProperty(PRINTER_PROP, getPrinterAttrib());
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}
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str = getFileNameAttrib();
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if (str != null && !str.equals("")) {
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props.setProperty(FILENAME_PROP, str);
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}
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int copies = getCopiesAttrib();
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if (copies > 0) {
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props.setProperty(NUMCOPIES_PROP, "" + copies);
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}
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str = getOptions();
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if (str != null && !str.equals("")) {
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props.setProperty(OPTIONS_PROP, str);
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}
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props.setProperty(ORIENT_PROP,
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(getOrientAttrib() == OrientationRequestedType.PORTRAIT)
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? PORTRAIT : LANDSCAPE);
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MediaType media = sun.awt.print.PrintControl.SIZES[getMediaAttrib()];
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if (media == MediaType.LETTER) {
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str = LETTER;
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} else if (media == MediaType.LEGAL) {
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str = LEGAL;
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} else if (media == MediaType.EXECUTIVE) {
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str = EXECUTIVE;
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} else if (media == MediaType.A4) {
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str = A4;
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} else {
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str = media.toString();
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}
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props.setProperty(PAPERSIZE_PROP, str);
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}
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protected void createAttributes(PrintDialog dialog) {
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super.createAttributes(dialog);
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translateOutputProps();
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}
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}
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