Update Android port

* doc/emacs/android.texi (Android Startup): Document changes to
emacsclient wrapper.
* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity)
(startEmacsClient): Open EmacsActivity if the service is not
running.
* java/org/gnu/emacs/EmacsService.java (onCreate):
* java/org/gnu/emacs/EmacsThread.java (EmacsThread, run): Pass
any file to open to Emacs.
* lisp/term/android-win.el (handle-args-function): Implement.

3 files changed, 45 insertions, 6 deletions

diff --git a/java/org/gnu/emacs/EmacsOpenActivity.java b/java/org/gnu/emacs/EmacsOpenActivity.java
index e8fb24d53d8..f402e25c7fb 100644
--- a/java/org/gnu/emacs/EmacsOpenActivity.java
+++ b/java/org/gnu/emacs/EmacsOpenActivity.java
@@ -72,6 +72,7 @@ public final class EmacsOpenActivity extends Activity
   DialogInterface.OnCancelListener
 {
   private static final String TAG = "EmacsOpenActivity";
+  public static String fileToOpen;
 
   private class EmacsClientThread extends Thread
   {
@@ -317,6 +318,20 @@ public final class EmacsOpenActivity extends Activity
     Process process;
     EmacsClientThread thread;
     File file;
+    Intent intent;
+
+    /* If the Emacs service is not running, then start Emacs and make
+       it open this file.  */
+
+    if (EmacsService.SERVICE == null)
+      {
+        fileToOpen = fileName;
+        intent = new Intent (EmacsOpenActivity.this,
+                             EmacsActivity.class);
+        finish ();
+        startActivity (intent);
+        return;
+      }
 
     libDir = EmacsService.getLibraryDirectory (this);
     builder = new ProcessBuilder (libDir + "/libemacsclient.so",
diff --git a/java/org/gnu/emacs/EmacsService.java b/java/org/gnu/emacs/EmacsService.java
index 9c48c56ca26..33436892caa 100644
--- a/java/org/gnu/emacs/EmacsService.java
+++ b/java/org/gnu/emacs/EmacsService.java
@@ -215,7 +215,8 @@ public final class EmacsService extends Service
         classPath = getApkFile ();
 
         Log.d (TAG, "Initializing Emacs, where filesDir = " + filesDir
-               + ", libDir = " + libDir + ", and classPath = " + classPath);
+               + ", libDir = " + libDir + ", and classPath = " + classPath
+               + "; fileToOpen = " + EmacsOpenActivity.fileToOpen);
 
         /* Start the thread that runs Emacs.  */
         thread = new EmacsThread (this, new Runnable () {
@@ -228,7 +229,9 @@ public final class EmacsService extends Service
                                           (float) pixelDensityY,
                                           classPath, EmacsService.this);
             }
-          }, needDashQ);
+          }, needDashQ,
+          /* If any file needs to be opened, open it now.  */
+          EmacsOpenActivity.fileToOpen);
         thread.start ();
       }
     catch (IOException exception)
diff --git a/java/org/gnu/emacs/EmacsThread.java b/java/org/gnu/emacs/EmacsThread.java
index 30484710651..d175fe332b5 100644
--- a/java/org/gnu/emacs/EmacsThread.java
+++ b/java/org/gnu/emacs/EmacsThread.java
@@ -20,24 +20,32 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
 package org.gnu.emacs;
 
 import java.lang.Thread;
+import java.util.Arrays;
 
 import android.os.Build;
+import android.util.Log;
 
 public class EmacsThread extends Thread
 {
+  private static final String TAG = "EmacsThread";
+
   /* Whether or not Emacs should be started -Q.  */
   private boolean startDashQ;
 
   /* Runnable run to initialize Emacs.  */
   private Runnable paramsClosure;
 
+  /* Whether or not to open a file after starting Emacs.  */
+  private String fileToOpen;
+
   public
   EmacsThread (EmacsService service, Runnable paramsClosure,
-               boolean startDashQ)
+               boolean startDashQ, String fileToOpen)
   {
     super ("Emacs main thread");
     this.startDashQ = startDashQ;
     this.paramsClosure = paramsClosure;
+    this.fileToOpen = fileToOpen;
   }
 
   @Override
@@ -46,14 +54,27 @@ public class EmacsThread extends Thread
   {
     String args[];
 
-    if (!startDashQ)
-      args = new String[] { "libandroid-emacs.so", };
+    if (fileToOpen == null)
+      {
+        if (!startDashQ)
+          args = new String[] { "libandroid-emacs.so", };
+        else
+          args = new String[] { "libandroid-emacs.so", "-Q", };
+      }
     else
-      args = new String[] { "libandroid-emacs.so", "-Q", };
+      {
+        if (!startDashQ)
+          args = new String[] { "libandroid-emacs.so",
+                                fileToOpen, };
+        else
+          args = new String[] { "libandroid-emacs.so", "-Q",
+                                fileToOpen, };
+      }
 
     paramsClosure.run ();
 
     /* Run the native code now.  */
+    Log.d (TAG, "run: " + Arrays.toString (args));
     EmacsNative.initEmacs (args, EmacsApplication.dumpFileName,
                            Build.VERSION.SDK_INT);
   }