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src/java.desktop/unix/classes/sun/awt/X11InputMethod.java

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   1 /*
   2  * Copyright (c) 1997, 2018, 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


  38  * Input Method Adapter for XIM
  39  *
  40  * @author JavaSoft International
  41  */
  42 public abstract class X11InputMethod extends X11InputMethodBase {
  43 
  44     /**
  45      * Constructs an X11InputMethod instance. It initializes the XIM
  46      * environment if it's not done yet.
  47      *
  48      * @exception AWTException if XOpenIM() failed.
  49      */
  50     public X11InputMethod() throws AWTException {
  51         super();
  52     }
  53 
  54     /**
  55      * Reset the composition state to the current composition state.
  56      */
  57     protected void resetCompositionState() {
  58         if (compositionEnableSupported) {
  59             try {
  60                 /* Restore the composition mode to the last saved composition
  61                    mode. */
  62                 setCompositionEnabled(savedCompositionState);
  63             } catch (UnsupportedOperationException e) {
  64                 compositionEnableSupported = false;
  65             }
  66         }
  67     }
  68 
  69     /**
  70      * Activate input method.
  71      */
  72     public synchronized void activate() {
  73         clientComponentWindow = getClientComponentWindow();
  74         if (clientComponentWindow == null)
  75             return;
  76 
  77         if (lastXICFocussedComponent != null) {
  78             if (log.isLoggable(PlatformLogger.Level.FINE)) {


   1 /*
   2  * Copyright (c) 1997, 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


  38  * Input Method Adapter for XIM
  39  *
  40  * @author JavaSoft International
  41  */
  42 public abstract class X11InputMethod extends X11InputMethodBase {
  43 
  44     /**
  45      * Constructs an X11InputMethod instance. It initializes the XIM
  46      * environment if it's not done yet.
  47      *
  48      * @exception AWTException if XOpenIM() failed.
  49      */
  50     public X11InputMethod() throws AWTException {
  51         super();
  52     }
  53 
  54     /**
  55      * Reset the composition state to the current composition state.
  56      */
  57     protected void resetCompositionState() {
  58         if (compositionEnableSupported && haveActiveClient()) {
  59             try {
  60                 /* Restore the composition mode to the last saved composition
  61                    mode. */
  62                 setCompositionEnabled(savedCompositionState);
  63             } catch (UnsupportedOperationException e) {
  64                 compositionEnableSupported = false;
  65             }
  66         }
  67     }
  68 
  69     /**
  70      * Activate input method.
  71      */
  72     public synchronized void activate() {
  73         clientComponentWindow = getClientComponentWindow();
  74         if (clientComponentWindow == null)
  75             return;
  76 
  77         if (lastXICFocussedComponent != null) {
  78             if (log.isLoggable(PlatformLogger.Level.FINE)) {


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