1 /*
2 * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
339 // Not the same as default so proceed to get new PrintService.
340
341 // clear defaultPrintService
342 defaultPrintService = null;
343
344 if (printServices != null) {
345 for (int j=0; j<printServices.length; j++) {
346 if (defaultPrinter.equals(printServices[j].getName())) {
347 defaultPrintService = printServices[j];
348 break;
349 }
350 }
351 }
352
353 if (defaultPrintService == null) {
354 defaultPrintService = new Win32PrintService(defaultPrinter);
355 }
356 return defaultPrintService;
357 }
358
359 class PrinterChangeListener implements Runnable {
360 long chgObj;
361 PrinterChangeListener() {
362 chgObj = notifyFirstPrinterChange(null);
363 }
364
365 @Override
366 public void run() {
367 if (chgObj != -1) {
368 while (true) {
369 // wait for configuration to change
370 if (notifyPrinterChange(chgObj) != 0) {
371 try {
372 refreshServices();
373 } catch (SecurityException se) {
374 break;
375 }
376 } else {
377 notifyClosePrinterChange(chgObj);
378 break;
379 }
380 }
381 }
382 }
429
430 String[] currentRemotePrinters = getRemotePrintersNames();
431 if (currentRemotePrinters != null) {
432 Arrays.sort(currentRemotePrinters, this);
433 }
434 if (!Arrays.equals(prevRemotePrinters, currentRemotePrinters)) {
435 // The list of remote printers got updated,
436 // so update the cached list printers which
437 // includes both local and network printers
438 refreshServices();
439
440 // store the current data for next comparison
441 prevRemotePrinters = currentRemotePrinters;
442 }
443 }
444 }
445 }
446
447 private native String getDefaultPrinterName();
448 private native String[] getAllPrinterNames();
449 private native long notifyFirstPrinterChange(String printer);
450 private native void notifyClosePrinterChange(long chgObj);
451 private native int notifyPrinterChange(long chgObj);
452 private native String[] getRemotePrintersNames();
453 }
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1 /*
2 * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
339 // Not the same as default so proceed to get new PrintService.
340
341 // clear defaultPrintService
342 defaultPrintService = null;
343
344 if (printServices != null) {
345 for (int j=0; j<printServices.length; j++) {
346 if (defaultPrinter.equals(printServices[j].getName())) {
347 defaultPrintService = printServices[j];
348 break;
349 }
350 }
351 }
352
353 if (defaultPrintService == null) {
354 defaultPrintService = new Win32PrintService(defaultPrinter);
355 }
356 return defaultPrintService;
357 }
358
359 private final class PrinterChangeListener implements Runnable {
360 private final long chgObj;
361 private PrinterChangeListener() {
362 chgObj = notifyFirstPrinterChange();
363 }
364
365 @Override
366 public void run() {
367 if (chgObj != -1) {
368 while (true) {
369 // wait for configuration to change
370 if (notifyPrinterChange(chgObj) != 0) {
371 try {
372 refreshServices();
373 } catch (SecurityException se) {
374 break;
375 }
376 } else {
377 notifyClosePrinterChange(chgObj);
378 break;
379 }
380 }
381 }
382 }
429
430 String[] currentRemotePrinters = getRemotePrintersNames();
431 if (currentRemotePrinters != null) {
432 Arrays.sort(currentRemotePrinters, this);
433 }
434 if (!Arrays.equals(prevRemotePrinters, currentRemotePrinters)) {
435 // The list of remote printers got updated,
436 // so update the cached list printers which
437 // includes both local and network printers
438 refreshServices();
439
440 // store the current data for next comparison
441 prevRemotePrinters = currentRemotePrinters;
442 }
443 }
444 }
445 }
446
447 private native String getDefaultPrinterName();
448 private native String[] getAllPrinterNames();
449 private native long notifyFirstPrinterChange();
450 private native void notifyClosePrinterChange(long chgObj);
451 private native int notifyPrinterChange(long chgObj);
452 private native String[] getRemotePrintersNames();
453 }
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