Update Android port

* java/Makefile.in (ETAGS, clean): New rules to generate tags.
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity):
* java/org/gnu/emacs/EmacsApplication.java (EmacsApplication):
* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
* java/org/gnu/emacs/EmacsCopyArea.java (EmacsCopyArea):
* java/org/gnu/emacs/EmacsDialog.java (EmacsDialog)::(dialog.
Then):
* java/org/gnu/emacs/EmacsDocumentsProvider.java
(EmacsDocumentsProvider):
* java/org/gnu/emacs/EmacsDrawLine.java (EmacsDrawLine):
* java/org/gnu/emacs/EmacsDrawPoint.java (EmacsDrawPoint):
* java/org/gnu/emacs/EmacsDrawRectangle.java
(EmacsDrawRectangle):
* java/org/gnu/emacs/EmacsFillPolygon.java (EmacsFillPolygon):
* java/org/gnu/emacs/EmacsFillRectangle.java
(EmacsFillRectangle):
* java/org/gnu/emacs/EmacsGC.java (EmacsGC):
* java/org/gnu/emacs/EmacsInputConnection.java
(EmacsInputConnection):
* java/org/gnu/emacs/EmacsNative.java (EmacsNative):
* java/org/gnu/emacs/EmacsNoninteractive.java
(EmacsNoninteractive):
* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity):
* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap):
* java/org/gnu/emacs/EmacsPreferencesActivity.java
(EmacsPreferencesActivity):
* java/org/gnu/emacs/EmacsSdk11Clipboard.java
(EmacsSdk11Clipboard):
* java/org/gnu/emacs/EmacsSdk23FontDriver.java
(EmacsSdk23FontDriver):
* java/org/gnu/emacs/EmacsSdk8Clipboard.java
(EmacsSdk8Clipboard):
* java/org/gnu/emacs/EmacsService.java (EmacsService):
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView)
(buffers):
* java/org/gnu/emacs/EmacsView.java (EmacsView, ViewGroup):
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, drawables):
* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(EmacsWindowAttachmentManager): Make classes final where
appropriate.

java/Makefile.in

@@ -281,9 +281,23 @@ $(APK_NAME): classes.dex emacs.apk-in emacs.keystore
 	$(AM_V_SILENT) $(APKSIGNER) $(SIGN_EMACS_V2) $@
 	$(AM_V_SILENT) rm -f $@.unaligned *.idsig
 
+# TAGS generation.
+
+ETAGS = $(top_builddir)/lib-src/etags
+
+$(ETAGS): FORCE
+	$(MAKE) -C ../lib-src $(notdir $@)
+
+tagsfiles = $(JAVA_FILES) $(RESOURCE_FILE)
+
+.PHONY: tags FORCE
+tags: TAGS
+TAGS: $(ETAGS) $(tagsfiles)
+	$(AM_V_GEN) $(ETAGS) $(tagsfiles)
+
 clean:
 	rm -f *.apk emacs.apk-in *.dex *.unaligned *.class *.idsig
-	rm -rf install-temp $(RESOURCE_FILE)
+	rm -rf install-temp $(RESOURCE_FILE) TAGS
 	find . -name '*.class' -delete
 
 maintainer-clean distclean bootstrap-clean: clean

java/org/gnu/emacs/EmacsActivity.java

@@ -108,7 +108,7 @@ public class EmacsActivity extends Activity
   }
 
   @Override
-  public void
+  public final void
   detachWindow ()
   {
     syncFullscreenWith (null);
@@ -131,7 +131,7 @@ public class EmacsActivity extends Activity
   }
 
   @Override
-  public void
+  public final void
   attachWindow (EmacsWindow child)
   {
     Log.d (TAG, "attachWindow: " + child);
@@ -161,21 +161,21 @@ public class EmacsActivity extends Activity
   }
 
   @Override
-  public void
+  public final void
   destroy ()
   {
     finish ();
   }
 
   @Override
-  public EmacsWindow
+  public final EmacsWindow
   getAttachedWindow ()
   {
     return window;
   }
 
   @Override
-  public void
+  public final void
   onCreate (Bundle savedInstanceState)
   {
     FrameLayout.LayoutParams params;
@@ -238,7 +238,7 @@ public class EmacsActivity extends Activity
   }
 
   @Override
-  public void
+  public final void
   onWindowFocusChanged (boolean isFocused)
   {
     Log.d (TAG, ("onWindowFocusChanged: "
@@ -256,7 +256,7 @@ public class EmacsActivity extends Activity
   }
 
   @Override
-  public void
+  public final void
   onPause ()
   {
     isPaused = true;
@@ -266,7 +266,7 @@ public class EmacsActivity extends Activity
   }
 
   @Override
-  public void
+  public final void
   onResume ()
   {
     isPaused = false;
@@ -279,7 +279,7 @@ public class EmacsActivity extends Activity
   }
 
   @Override
-  public void
+  public final void
   onContextMenuClosed (Menu menu)
   {
     Log.d (TAG, "onContextMenuClosed: " + menu);
@@ -298,7 +298,7 @@ public class EmacsActivity extends Activity
   }
 
   @SuppressWarnings ("deprecation")
-  public void
+  public final void
   syncFullscreenWith (EmacsWindow emacsWindow)
   {
     WindowInsetsController controller;
@@ -372,7 +372,7 @@ public class EmacsActivity extends Activity
   }
 
   @Override
-  public void
+  public final void
   onAttachedToWindow ()
   {
     super.onAttachedToWindow ();

java/org/gnu/emacs/EmacsApplication.java

@@ -27,7 +27,7 @@
 import android.app.Application;
 import android.util.Log;
 
-public class EmacsApplication extends Application
+public final class EmacsApplication extends Application
 {
   private static final String TAG = "EmacsApplication";
 

java/org/gnu/emacs/EmacsContextMenu.java

@@ -42,7 +42,7 @@
    Android menu, which can be turned into a popup (or other kind of)
    menu.  */
 
-public class EmacsContextMenu
+public final class EmacsContextMenu
 {
   private static final String TAG = "EmacsContextMenu";
 

java/org/gnu/emacs/EmacsCopyArea.java

@@ -27,7 +27,7 @@
 import android.graphics.Rect;
 import android.graphics.Xfermode;
 
-public class EmacsCopyArea
+public final class EmacsCopyArea
 {
   private static Xfermode overAlu;
 

java/org/gnu/emacs/EmacsDialog.java

@@ -38,7 +38,7 @@
    describes a single alert dialog.  Then, `inflate' turns it into
    AlertDialog.  */
 
-public class EmacsDialog implements DialogInterface.OnDismissListener
+public final class EmacsDialog implements DialogInterface.OnDismissListener
 {
   private static final String TAG = "EmacsDialog";
 

java/org/gnu/emacs/EmacsDocumentsProvider.java

@@ -48,7 +48,7 @@ storage, which is useful to (for example) correct misconfigurations
 
    This functionality is only available on Android 19 and later.  */
 
-public class EmacsDocumentsProvider extends DocumentsProvider
+public final class EmacsDocumentsProvider extends DocumentsProvider
 {
   /* Home directory.  This is the directory whose contents are
      initially returned to requesting applications.  */

java/org/gnu/emacs/EmacsDrawLine.java

@@ -29,7 +29,7 @@
 import android.graphics.Rect;
 import android.graphics.Xfermode;
 
-public class EmacsDrawLine
+public final class EmacsDrawLine
 {
   public static void
   perform (EmacsDrawable drawable, EmacsGC gc,

java/org/gnu/emacs/EmacsDrawPoint.java

@@ -19,7 +19,7 @@
 
 package org.gnu.emacs;
 
-public class EmacsDrawPoint
+public final class EmacsDrawPoint
 {
   public static void
   perform (EmacsDrawable drawable,

java/org/gnu/emacs/EmacsDrawRectangle.java

@@ -27,7 +27,7 @@
 
 import android.util.Log;
 
-public class EmacsDrawRectangle
+public final class EmacsDrawRectangle
 {
   public static void
   perform (EmacsDrawable drawable, EmacsGC gc,

java/org/gnu/emacs/EmacsFillPolygon.java

@@ -29,7 +29,7 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 
-public class EmacsFillPolygon
+public final class EmacsFillPolygon
 {
   public static void
   perform (EmacsDrawable drawable, EmacsGC gc, Point points[])

java/org/gnu/emacs/EmacsFillRectangle.java

@@ -26,7 +26,7 @@
 
 import android.util.Log;
 
-public class EmacsFillRectangle
+public final class EmacsFillRectangle
 {
   public static void
   perform (EmacsDrawable drawable, EmacsGC gc,

java/org/gnu/emacs/EmacsGC.java

@@ -29,7 +29,7 @@
 /* X like graphics context structures.  Keep the enums in synch with
    androidgui.h! */
 
-public class EmacsGC extends EmacsHandleObject
+public final class EmacsGC extends EmacsHandleObject
 {
   public static final int GC_COPY = 0;
   public static final int GC_XOR  = 1;

java/org/gnu/emacs/EmacsInputConnection.java

@@ -36,7 +36,7 @@
 
    See EmacsEditable for more details.  */
 
-public class EmacsInputConnection extends BaseInputConnection
+public final class EmacsInputConnection extends BaseInputConnection
 {
   private static final String TAG = "EmacsInputConnection";
   private EmacsView view;
@@ -243,6 +243,15 @@ public class EmacsInputConnection extends BaseInputConnection
     return super.sendKeyEvent (key);
   }
 
+  @Override
+  public boolean
+  deleteSurroundingTextInCodePoints (int beforeLength, int afterLength)
+  {
+    /* This can be implemented the same way as
+       deleteSurroundingText.  */
+    return this.deleteSurroundingText (beforeLength, afterLength);
+  }
+
 
   /* Override functions which are not implemented.  */
 

java/org/gnu/emacs/EmacsNative.java

@@ -25,7 +25,7 @@
 import android.view.inputmethod.ExtractedText;
 import android.view.inputmethod.ExtractedTextRequest;
 
-public class EmacsNative
+public final class EmacsNative
 {
   /* List of native libraries that must be loaded during class
      initialization.  */

java/org/gnu/emacs/EmacsNoninteractive.java

@@ -44,7 +44,7 @@
    initializes Emacs.  */
 
 @SuppressWarnings ("unchecked")
-public class EmacsNoninteractive
+public final class EmacsNoninteractive
 {
   private static String
   getLibraryDirectory (Context context)

java/org/gnu/emacs/EmacsOpenActivity.java

@@ -68,7 +68,7 @@
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 
-public class EmacsOpenActivity extends Activity
+public final class EmacsOpenActivity extends Activity
   implements DialogInterface.OnClickListener
 {
   private static final String TAG = "EmacsOpenActivity";

java/org/gnu/emacs/EmacsPixmap.java

@@ -29,7 +29,7 @@
 
 /* Drawable backed by bitmap.  */
 
-public class EmacsPixmap extends EmacsHandleObject
+public final class EmacsPixmap extends EmacsHandleObject
   implements EmacsDrawable
 {
   /* The depth of the bitmap.  This is not actually used, just defined

java/org/gnu/emacs/EmacsPreferencesActivity.java

@@ -42,7 +42,7 @@
    Unfortunately, there is no alternative that looks the same way.  */
 
 @SuppressWarnings ("deprecation")
-public class EmacsPreferencesActivity extends PreferenceActivity
+public final class EmacsPreferencesActivity extends PreferenceActivity
 {
   /* Restart Emacs with -Q.  Call EmacsThread.exit to kill Emacs now, and
      tell the system to EmacsActivity with some parameters later.  */

java/org/gnu/emacs/EmacsSdk11Clipboard.java

@@ -32,7 +32,7 @@
 /* This class implements EmacsClipboard for Android 3.0 and later
    systems.  */
 
-public class EmacsSdk11Clipboard extends EmacsClipboard
+public final class EmacsSdk11Clipboard extends EmacsClipboard
   implements ClipboardManager.OnPrimaryClipChangedListener
 {
   private static final String TAG = "EmacsSdk11Clipboard";

java/org/gnu/emacs/EmacsSdk23FontDriver.java

@@ -22,7 +22,7 @@
 import android.graphics.Paint;
 import android.graphics.Rect;
 
-public class EmacsSdk23FontDriver extends EmacsSdk7FontDriver
+public final class EmacsSdk23FontDriver extends EmacsSdk7FontDriver
 {
   private void
   textExtents1 (Sdk7FontObject font, int code, FontMetrics metrics,

java/org/gnu/emacs/EmacsSdk8Clipboard.java

@@ -31,7 +31,7 @@
    similarly old systems.  */
 
 @SuppressWarnings ("deprecation")
-public class EmacsSdk8Clipboard extends EmacsClipboard
+public final class EmacsSdk8Clipboard extends EmacsClipboard
 {
   private static final String TAG = "EmacsSdk8Clipboard";
   private ClipboardManager manager;

java/org/gnu/emacs/EmacsService.java

@@ -82,7 +82,7 @@ class Holder<T>
 /* EmacsService is the service that starts the thread running Emacs
    and handles requests by that Emacs instance.  */
 
-public class EmacsService extends Service
+public final class EmacsService extends Service
 {
   public static final String TAG = "EmacsService";
   public static final int MAX_PENDING_REQUESTS = 256;

java/org/gnu/emacs/EmacsSurfaceView.java

@@ -35,7 +35,7 @@
    own back buffers, which use too much memory (up to 96 MB for a
    single frame.) */
 
-public class EmacsSurfaceView extends View
+public final class EmacsSurfaceView extends View
 {
   private static final String TAG = "EmacsSurfaceView";
   private EmacsView view;

java/org/gnu/emacs/EmacsView.java

@@ -51,7 +51,7 @@
 
    It is also a ViewGroup, as it also lays out children.  */
 
-public class EmacsView extends ViewGroup
+public final class EmacsView extends ViewGroup
 {
   public static final String TAG = "EmacsView";
 

java/org/gnu/emacs/EmacsWindow.java

@@ -59,7 +59,7 @@ their views are attached to the parent activity (if any), else
    Views are also drawables, meaning they can accept drawing
    requests.  */
 
-public class EmacsWindow extends EmacsHandleObject
+public final class EmacsWindow extends EmacsHandleObject
   implements EmacsDrawable
 {
   private static final String TAG = "EmacsWindow";

java/org/gnu/emacs/EmacsWindowAttachmentManager.java

@@ -50,7 +50,7 @@
    Finally, every time a window is removed, the consumer is
    destroyed.  */
 
-public class EmacsWindowAttachmentManager
+public final class EmacsWindowAttachmentManager
 {
   public static EmacsWindowAttachmentManager MANAGER;
   private final static String TAG = "EmacsWindowAttachmentManager";