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/* 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.lang.System;
import android.content.res.AssetManager;
public class EmacsNative
{
/* Obtain the fingerprint of this build of Emacs. The fingerprint
can be used to determine the dump file name. */
public static native String getFingerprint ();
/* Set certain parameters before initializing Emacs.
assetManager must be the asset manager associated with the
context that is loading Emacs. It is saved and remains for the
remainder the lifetime of the Emacs process.
filesDir must be the package's data storage location for the
current Android user.
libDir must be the package's data storage location for native
libraries. It is used as PATH.
cacheDir must be the package's cache directory. It is used as
the `temporary-file-directory'.
pixelDensityX and pixelDensityY are the DPI values that will be
used by Emacs.
classPath must be the classpath of this app_process process, or
NULL.
emacsService must be the EmacsService singleton, or NULL. */
public static native void setEmacsParams (AssetManager assetManager,
String filesDir,
String libDir,
String cacheDir,
float pixelDensityX,
float pixelDensityY,
String classPath,
EmacsService emacsService);
/* Initialize Emacs with the argument array ARGV. Each argument
must contain a NULL terminated string, or else the behavior is
undefined.
DUMPFILE is the dump file to use, or NULL if Emacs is to load
loadup.el itself.
APILEVEL is the version of Android being used. */
public static native void initEmacs (String argv[], String dumpFile,
int apiLevel);
/* Abort and generate a native core dump. */
public static native void emacsAbort ();
/* Set Vquit_flag to t, resulting in Emacs quitting as soon as
possible. */
public static native void quit ();
/* Send an ANDROID_CONFIGURE_NOTIFY event. The values of all the
functions below are the serials of the events sent. */
public static native long sendConfigureNotify (short window, long time,
int x, int y, int width,
int height);
/* Send an ANDROID_KEY_PRESS event. */
public static native long sendKeyPress (short window, long time, int state,
int keyCode, int unicodeChar);
/* Send an ANDROID_KEY_RELEASE event. */
public static native long sendKeyRelease (short window, long time, int state,
int keyCode, int unicodeChar);
/* Send an ANDROID_FOCUS_IN event. */
public static native long sendFocusIn (short window, long time);
/* Send an ANDROID_FOCUS_OUT event. */
public static native long sendFocusOut (short window, long time);
/* Send an ANDROID_WINDOW_ACTION event. */
public static native long sendWindowAction (short window, int action);
/* Send an ANDROID_ENTER_NOTIFY event. */
public static native long sendEnterNotify (short window, int x, int y,
long time);
/* Send an ANDROID_LEAVE_NOTIFY event. */
public static native long sendLeaveNotify (short window, int x, int y,
long time);
/* Send an ANDROID_MOTION_NOTIFY event. */
public static native long sendMotionNotify (short window, int x, int y,
long time);
/* Send an ANDROID_BUTTON_PRESS event. */
public static native long sendButtonPress (short window, int x, int y,
long time, int state,
int button);
/* Send an ANDROID_BUTTON_RELEASE event. */
public static native long sendButtonRelease (short window, int x, int y,
long time, int state,
int button);
/* Send an ANDROID_TOUCH_DOWN event. */
public static native long sendTouchDown (short window, int x, int y,
long time, int pointerID);
/* Send an ANDROID_TOUCH_UP event. */
public static native long sendTouchUp (short window, int x, int y,
long time, int pointerID);
/* Send an ANDROID_TOUCH_MOVE event. */
public static native long sendTouchMove (short window, int x, int y,
long time, int pointerID);
/* Send an ANDROID_WHEEL event. */
public static native long sendWheel (short window, int x, int y,
long time, int state,
float xDelta, float yDelta);
/* Send an ANDROID_ICONIFIED event. */
public static native long sendIconified (short window);
/* Send an ANDROID_DEICONIFIED event. */
public static native long sendDeiconified (short window);
/* Send an ANDROID_CONTEXT_MENU event. */
public static native long sendContextMenu (short window, int menuEventID);
/* Send an ANDROID_EXPOSE event. */
public static native long sendExpose (short window, int x, int y,
int width, int height);
/* Return the file name associated with the specified file
descriptor, or NULL if there is none. */
public static native byte[] getProcName (int fd);
static
{
System.loadLibrary ("emacs");
};
};
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