From 56e55a80080f78754db6f385d574d17c3631ee30 Mon Sep 17 00:00:00 2001
From: Po Lu <luangruo@yahoo.com>
Date: Tue, 24 Jan 2023 17:31:16 +0800
Subject: Update Android port

* INSTALL.android: Update.
* build-aux/ndk-build-helper-1.mk: Fix typo.
* configure.ac: Enable --with-json on Android.
* cross/ndk-build/ndk-build-shared-library.mk:
(NDK_CFLAGS_$(LOCAL_MODULE)):
(LOCAL_MODULE_FILENAME):
* cross/ndk-build/ndk-build-static-library.mk:
(ALL_OBJECT_FILES$(LOCAL_MODULE)):
(LOCAL_MODULE_FILENAME): Recursively resolve dependencies.
* cross/ndk-build/ndk-resolve.mk: New function.

* doc/emacs/android.texi (Android Startup): Document how Emacs
is dumped during initial startup.

* java/Makefile.in (filename): Fix build with multiple shared
libraries.
* java/README: Improve commentary.
* java/org/gnu/emacs/EmacsApplication.java (onCreate): Look and
set dump file.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
function getFingerprint.
* java/org/gnu/emacs/EmacsPreferencesActivity.java (onCreate):
Add option to erase the dump file.
* java/org/gnu/emacs/EmacsService.java (browseUrl): New
function.
* java/org/gnu/emacs/EmacsThread.java (run): Specify dump file
if found.
* lisp/loadup.el: Always dump during loadup on Android.

* lisp/net/browse-url.el (browse-url--browser-defcustom-type):
(browse-url-default-browser):
(browse-url-default-android-browser): New browse url type.

* m4/ndk-build.m4 (ndk_package_map): Map jansson to libjansson.
* src/android.c (struct android_emacs_service): New method
`browse_url'.
(getFingerprint): New function.
(android_init_emacs_service): Initialize new method.
(android_browse_url): New function.

* src/android.h: Update prototypes.

* src/androidselect.c (Fandroid_browse_url): New function.
(syms_of_androidselect): Define it.

* src/emacs.c (load_pdump): Don't look in fancy places on
Android.
* src/pdumper.c (Fdump_emacs_portable): Allow dumping while
interactive on Android.
(syms_of_pdumper): New variable `pdumper-fingerprint'.

* src/sfntfont-android.c (sfntfont_android_composite_bitmap):
Fix unused variables.
---
 java/org/gnu/emacs/EmacsPreferencesActivity.java | 27 ++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'java/org/gnu/emacs/EmacsPreferencesActivity.java')

diff --git a/java/org/gnu/emacs/EmacsPreferencesActivity.java b/java/org/gnu/emacs/EmacsPreferencesActivity.java
index 0db983984fd..ed1db68f732 100644
--- a/java/org/gnu/emacs/EmacsPreferencesActivity.java
+++ b/java/org/gnu/emacs/EmacsPreferencesActivity.java
@@ -19,6 +19,8 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
 
 package org.gnu.emacs;
 
+import java.io.File;
+
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
@@ -93,6 +95,31 @@ public class EmacsPreferencesActivity extends Activity
       });
     layout.addView (textView);
 
+    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 ("Erase dump file");
+    textView.setOnClickListener (new View.OnClickListener () {
+	@Override
+	public void
+	onClick (View view)
+	{
+	  String wantedDumpFile;
+	  File file;
+
+	  wantedDumpFile = ("emacs-" + EmacsNative.getFingerprint ()
+			    + ".pdmp");
+	  file = new File (getFilesDir (), wantedDumpFile);
+
+	  if (file.exists ())
+	    file.delete ();
+	}
+      });
+    layout.addView (textView);
+
     super.onCreate (savedInstanceState);
   }
 };
-- 
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