From 539c3330a8dd4a0d47e3b422bf527a4d4f6a22e5 Mon Sep 17 00:00:00 2001
From: Cameron Cawley
Date: Tue, 2 Oct 2018 14:57:48 +0100
Subject: ANDROID: Implement clipboard support

---
 .../android/org/scummvm/scummvm/ScummVM.java       |  4 +++
 .../org/scummvm/scummvm/ScummVMActivity.java       | 41 ++++++++++++++++++++++
 2 files changed, 45 insertions(+)

(limited to 'backends/platform/android/org')

diff --git a/backends/platform/android/org/scummvm/scummvm/ScummVM.java b/backends/platform/android/org/scummvm/scummvm/ScummVM.java
index 47dcb32b22..163b50f42d 100644
--- a/backends/platform/android/org/scummvm/scummvm/ScummVM.java
+++ b/backends/platform/android/org/scummvm/scummvm/ScummVM.java
@@ -49,11 +49,15 @@ public abstract class ScummVM implements SurfaceHolder.Callback, Runnable {
 	// Feed an event to ScummVM.  Safe to call from other threads.
 	final public native void pushEvent(int type, int arg1, int arg2, int arg3,
 										int arg4, int arg5);
+	final public native String getCurrentCharset();
 
 	// Callbacks from C++ peer instance
 	abstract protected void getDPI(float[] values);
 	abstract protected void displayMessageOnOSD(String msg);
 	abstract protected void openUrl(String url);
+	abstract protected boolean hasTextInClipboard();
+	abstract protected byte[] getTextFromClipboard();
+	abstract protected boolean setTextInClipboard(byte[] text);
 	abstract protected boolean isConnectionLimited();
 	abstract protected void setWindowCaption(String caption);
 	abstract protected void showVirtualKeyboard(boolean enable);
diff --git a/backends/platform/android/org/scummvm/scummvm/ScummVMActivity.java b/backends/platform/android/org/scummvm/scummvm/ScummVMActivity.java
index 225496ca0d..58af703d56 100644
--- a/backends/platform/android/org/scummvm/scummvm/ScummVMActivity.java
+++ b/backends/platform/android/org/scummvm/scummvm/ScummVMActivity.java
@@ -12,6 +12,7 @@ import android.net.wifi.WifiInfo;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Environment;
+import android.text.ClipboardManager;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.SurfaceView;
@@ -27,6 +28,8 @@ public class ScummVMActivity extends Activity {
 	/* Establish whether the hover events are available */
 	private static boolean _hoverAvailable;
 
+	private ClipboardManager _clipboard;
+
 	static {
 		try {
 			MouseHelper.checkHoverAvailable(); // this throws exception if we're on too old version
@@ -83,6 +86,42 @@ public class ScummVMActivity extends Activity {
 			startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
 		}
 
+		@Override
+		protected boolean hasTextInClipboard() {
+			return _clipboard.hasText();
+		}
+
+		@Override
+		protected byte[] getTextFromClipboard() {
+			CharSequence text = _clipboard.getText();
+			if (text != null) {
+				String encoding = getCurrentCharset();
+				byte[] out;
+				Log.d(LOG_TAG, String.format("Converting from UTF-8 to %s", encoding));
+				try {
+					out = text.toString().getBytes(encoding);
+				} catch (java.io.UnsupportedEncodingException e) {
+					out = text.toString().getBytes();
+				}
+				return out;
+			}
+			return null;
+		}
+
+		@Override
+		protected boolean setTextInClipboard(byte[] text) {
+			String encoding = getCurrentCharset();
+			String out;
+			Log.d(LOG_TAG, String.format("Converting from %s to UTF-8", encoding));
+			try {
+				out = new String(text, encoding);
+			} catch (java.io.UnsupportedEncodingException e) {
+				out = new String(text);
+			}
+			_clipboard.setText(out);
+			return true;
+		}
+
 		@Override
 		protected boolean isConnectionLimited() {
 			WifiManager wifiMgr = (WifiManager)getSystemService(Context.WIFI_SERVICE);
@@ -167,6 +206,8 @@ public class ScummVMActivity extends Activity {
 			savePath = getDir("saves", MODE_WORLD_READABLE).getPath();
 		}
 
+		_clipboard = (ClipboardManager)getSystemService(CLIPBOARD_SERVICE);
+
 		// Start ScummVM
 		_scummvm = new MyScummVM(main_surface.getHolder());
 
-- 
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