emacs/java/org/gnu/emacs/EmacsApplication.java
Po Lu 0900bfbcc5 Update Android port
* doc/emacs/android.texi (Android Startup, Android Environment):
Document that restrictions on starting Emacs have been lifted.

* java/README: Document Java for Emacs developers and how the
Android port works.

* java/org/gnu/emacs/EmacsApplication.java (EmacsApplication)
(findDumpFile): New function.
(onCreate): Factor out dump file finding functions to there.

* java/org/gnu/emacs/EmacsNative.java (EmacsNative): Update
function declarations.
* java/org/gnu/emacs/EmacsNoninteractive.java
(EmacsNoninteractive): New class.

* java/org/gnu/emacs/EmacsService.java (EmacsService, getApkFile)
(onCreate): Pass classpath to setEmacsParams.
* java/org/gnu/emacs/EmacsThread.java (EmacsThread): Make run an
override.
* lisp/loadup.el: Don't dump on Android when noninteractive.
* lisp/shell.el (shell--command-completion-data): Handle
inaccessible directories.
* src/Makefile.in (android-emacs): Link with gnulib.
* src/android-emacs.c (main): Implement to launch app-process
and then EmacsNoninteractive.
* src/android.c (setEmacsParams): New argument `class_path'.
Don't set stuff up when running noninteractive.
* src/android.h (initEmacs): Likewise.
* src/androidfont.c (init_androidfont):
* src/androidselect.c (init_androidselect): Don't initialize
when running noninteractive.
* src/emacs.c (load_pdump): New argument `dump_file'.
(android_emacs_init): Give new argument `dump_file' to
`load_pdump'.
* src/sfntfont-android.c (init_sfntfont_android): Don't
initialize when running noninteractive.
2023-01-25 18:44:47 +08:00

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Java

/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
Copyright (C) 2023 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at
your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
package org.gnu.emacs;
import java.io.File;
import java.io.FileFilter;
import android.content.Context;
import android.app.Application;
import android.util.Log;
public class EmacsApplication extends Application
{
private static final String TAG = "EmacsApplication";
/* The name of the dump file to use. */
public static String dumpFileName;
public static void
findDumpFile (Context context)
{
File filesDirectory;
File[] allFiles;
String wantedDumpFile;
int i;
wantedDumpFile = ("emacs-" + EmacsNative.getFingerprint ()
+ ".pdmp");
/* Obtain a list of all files ending with ``.pdmp''. Then, look
for a file named ``emacs-<fingerprint>.pdmp'' and delete the
rest. */
filesDirectory = context.getFilesDir ();
allFiles = filesDirectory.listFiles (new FileFilter () {
@Override
public boolean
accept (File file)
{
return (!file.isDirectory ()
&& file.getName ().endsWith (".pdmp"));
}
});
/* Now try to find the right dump file. */
for (i = 0; i < allFiles.length; ++i)
{
if (allFiles[i].getName ().equals (wantedDumpFile))
dumpFileName = allFiles[i].getAbsolutePath ();
else
/* Delete this outdated dump file. */
allFiles[i].delete ();
}
}
@Override
public void
onCreate ()
{
findDumpFile (this);
super.onCreate ();
}
};