1
Fork 0
mirror of git://git.sv.gnu.org/emacs.git synced 2025-12-25 15:00:45 -08:00
emacs/java/org/gnu/emacs/EmacsPreferencesActivity.java
Po Lu d44b60c2f0 Update Android port
* .gitignore: Don't ignore verbose.mk.android.
* doc/emacs/Makefile.in (EMACSSOURCES): Add android.texi and
input.texi.
* doc/emacs/android.texi (Android): Document support for the
on-screen keyboard.
(Android Startup): Document how to start Emacs with -Q on
Android.
(Android Environment): Document how Emacs works around the
system ``task killer''.  Document changes to frame deletion
behavior.
* doc/emacs/emacs.texi (Top):
* doc/emacs/input.texi (Other Input Devices, On-Screen
Keyboards): Document how to use Emacs with virtual keyboards.
* doc/lispref/commands.texi (Touchscreen Events): Document
changes to `touch-screen-track-drag'.
* doc/lispref/frames.texi (Frames, On-Screen Keyboards): New
node.
* java/AndroidManifest.xml.in: Add settings activity and
appropriate OSK adjustment mode.
* java/org/gnu/emacs/EmacsActivity.java (onCreate): Allow
creating Emacs with -Q.
(onDestroy): Don't remove if killed by the system.
* java/org/gnu/emacs/EmacsContextMenu.java (inflateMenuItems):
Fix context menus again.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): Make all
event sending functions return long.
* java/org/gnu/emacs/EmacsPreferencesActivity.java
(EmacsPreferencesActivity): New class.
* java/org/gnu/emacs/EmacsService.java (EmacsService)
(onStartCommand, onCreate, startEmacsService): Start as a
foreground service if necessary to bypass system restrictions.
* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
* java/org/gnu/emacs/EmacsThread.java (EmacsThread, run):
* java/org/gnu/emacs/EmacsView.java (EmacsView, onLayout)
(onDetachedFromWindow):
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, viewLayout):
Implement frame resize synchronization..
* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(EmacsWindowAttachmentManager, removeWindowConsumer): Adjust
accordingly for changes to frame deletion behavior.
* lisp/frame.el (android-toggle-on-screen-keyboard)
(frame-toggle-on-screen-keyboard): New function.
* lisp/minibuffer.el (minibuffer-setup-on-screen-keyboard)
(minibuffer-exit-on-screen-keyboard): New functions.
(minibuffer-setup-hook, minibuffer-exit-hook): Add new functions
to hooks.

* lisp/touch-screen.el (touch-screen-relative-xy): Accept new
value of window `frame'.  Return frame coordinates in that case.
(touch-screen-set-point-commands): New variable.
(touch-screen-handle-point-up): Respect that variable.
(touch-screen-track-drag): Return `no-drag' where appropriate.
(touch-screen-drag-mode-line-1, touch-screen-drag-mode-line):
Refactor to use `no-drag'.

* src/android.c (struct android_emacs_window): New methods.
Make all event sending functions return the event serial.
(android_toggle_on_screen_keyboard, android_window_updated): New
functions.
* src/android.h: Update prototypes.
* src/androidfns.c (Fandroid_toggle_on_screen_keyboard)
(syms_of_androidfns): New function.
* src/androidgui.h (struct android_any_event)
(struct android_key_event, struct android_configure_event)
(struct android_focus_event, struct android_window_action_event)
(struct android_crossing_event, struct android_motion_event)
(struct android_button_event, struct android_touch_event)
(struct android_wheel_event, struct android_iconify_event)
(struct android_menu_event): Add `serial' fields.

* src/androidterm.c (handle_one_android_event)
(android_frame_up_to_date):
* src/androidterm.h (struct android_output): Implement frame
resize synchronization.
2023-01-20 19:06:32 +08:00

98 lines
2.9 KiB
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 android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Build;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.R;
/* This module provides a ``preferences'' display for Emacs. It is
supposed to be launched from inside the Settings application to
perform various actions, such as starting Emacs with the ``-Q''
option, which would not be possible otherwise, as there is no
command line on Android. */
public class EmacsPreferencesActivity extends Activity
{
/* The linear layout associated with the activity. */
private LinearLayout layout;
/* Restart Emacs with -Q. Call EmacsThread.exit to kill Emacs now, and
tell the system to EmacsActivity with some parameters later. */
private void
startEmacsQ ()
{
Intent intent;
intent = new Intent (this, EmacsActivity.class);
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_CLEAR_TASK);
intent.putExtra ("org.gnu.emacs.START_DASH_Q", true);
startActivity (intent);
System.exit (0);
}
@Override
public void
onCreate (Bundle savedInstanceState)
{
LinearLayout layout;
TextView textView;
LinearLayout.LayoutParams params;
int resid;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
setTheme (R.style.Theme_DeviceDefault_Settings);
else if (Build.VERSION.SDK_INT
>= Build.VERSION_CODES.ICE_CREAM_SANDWICH)
setTheme (R.style.Theme_DeviceDefault);
layout = new LinearLayout (this);
layout.setOrientation (LinearLayout.VERTICAL);
setContentView (layout);
textView = new TextView (this);
textView.setPadding (8, 20, 20, 8);
params = new LinearLayout.LayoutParams (LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
textView.setLayoutParams (params);
textView.setText ("(Re)start Emacs with -Q");
textView.setOnClickListener (new View.OnClickListener () {
@Override
public void
onClick (View view)
{
startEmacsQ ();
}
});
layout.addView (textView);
super.onCreate (savedInstanceState);
}
};