Add TV Out support

8 files changed, 342 insertions, 0 deletions

diff --git a/AriesParts/Android.mk b/AriesParts/Android.mk
index 29efe75..5db7396 100644
--- a/AriesParts/Android.mk
+++ b/AriesParts/Android.mk
@@ -8,6 +8,9 @@ LOCAL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_PACKAGE_NAME := AriesParts
 LOCAL_CERTIFICATE := platform
 
+# Required so that symbols used by the jni library doesn't get stripped out
+LOCAL_PROGUARD_ENABLED := disabled
+
 include $(BUILD_PACKAGE)
 
 include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/AriesParts/AndroidManifest.xml b/AriesParts/AndroidManifest.xml
index d108fb8..a2213b4 100644
--- a/AriesParts/AndroidManifest.xml
+++ b/AriesParts/AndroidManifest.xml
@@ -9,11 +9,16 @@
          <intent-filter>
             <action android:name="com.cyanogenmod.action.LAUNCH_DEVICE_SETTINGS" />
          </intent-filter>
+         <intent-filter>
+             <action android:name="android.intent.action.MAIN" />
+            <category android:name="android.intent.category.LAUNCHER" />
+         </intent-filter>
       </activity>
       <receiver android:name=".Startup">
          <intent-filter android:priority="100">
             <action android:name="android.intent.action.BOOT_COMPLETED" />
          </intent-filter>
       </receiver>
+      <service android:name=".TvOutService" />
    </application>
 </manifest>
diff --git a/AriesParts/res/values/arrays.xml b/AriesParts/res/values/arrays.xml
index a5db723..5d32de2 100644
--- a/AriesParts/res/values/arrays.xml
+++ b/AriesParts/res/values/arrays.xml
@@ -32,4 +32,14 @@
         <item>22</item>
         <item>23</item>
     </string-array>
+
+    <string-array name="tvout_system_entries">
+        <item>NTSC</item>
+        <item>PAL</item>
+    </string-array>
+
+    <string-array name="tvout_system_entries_values" translatable="false">
+        <item>1</item>
+        <item>2</item>
+    </string-array>
 </resources>
diff --git a/AriesParts/res/values/strings.xml b/AriesParts/res/values/strings.xml
index c69049d..735ffe7 100644
--- a/AriesParts/res/values/strings.xml
+++ b/AriesParts/res/values/strings.xml
@@ -16,4 +16,12 @@
     <string name="category_radio_title">Radio</string>
     <string name="hspa_title_head">HSPA</string>
     <string name="hspa_summary_head">Enable HSDPA/HSUPA</string>
+
+    <string name="category_tvout_title">TV Out</string>
+    <string name="tvout_enable_head">TV Out</string>
+    <string name="tvout_enable_summary_nocable">TV Out cable not connected</string>
+    <string name="tvout_enable_summary">TV Out cable connected, check to enable</string>
+    <string name="tvout_enable_summary_on">TV Out enabled</string>
+    <string name="tvout_system_head">TV System</string>
+    <string name="tvout_system_summary">Set your TV system for TV Out</string>
 </resources>
diff --git a/AriesParts/res/xml/main.xml b/AriesParts/res/xml/main.xml
index e74b599..9c5ff22 100644
--- a/AriesParts/res/xml/main.xml
+++ b/AriesParts/res/xml/main.xml
@@ -33,4 +33,20 @@
             android:entryValues="@array/hspa_entries_values"
             android:defaultValue="23" />
 	</PreferenceCategory>
+
+	<PreferenceCategory
+		android:title="@string/category_tvout_title">
+		<CheckBoxPreference
+			android:key="tvout_enable"
+			android:title="@string/tvout_enable_head"
+			android:summaryOn="@string/tvout_enable_summary_on"
+			android:persistent="false" />
+		<ListPreference
+			android:key="tvout_system"
+			android:title="@string/tvout_system_head"
+			android:summary="@string/tvout_system_summary"
+			android:entries="@array/tvout_system_entries"
+			android:entryValues="@array/tvout_system_entries_values"
+			android:defaultValue="2" />
+	</PreferenceCategory>
 </PreferenceScreen>
diff --git a/AriesParts/src/android/hardware/TvOut.java b/AriesParts/src/android/hardware/TvOut.java
new file mode 100644
index 0000000..6c0936e
--- /dev/null
+++ b/AriesParts/src/android/hardware/TvOut.java
@@ -0,0 +1,70 @@
+package android.hardware;
+
+import java.lang.ref.WeakReference;
+
+import android.graphics.Bitmap;
+import android.util.Log;
+
+public class TvOut {
+    private static final String TAG = "TvOut";
+
+    private int mListenerContext;
+    private int mNativeContext;
+
+    public native void _DisableTvOut();
+
+    public native void _EnableTvOut();
+
+    public native void _SetOrientation(int paramInt);
+
+    public native void _SetTvScreenSize(int paramInt);
+
+    public native void _SetTvSystem(int paramInt);
+
+    public native void _TvOutResume(int paramInt);
+
+    public native void _TvOutSetImageString(String paramString);
+
+    public native void _TvOutSuspend(String paramString);
+
+    public native boolean _TvoutSubtitleIsEnable();
+
+    public native boolean _TvoutSubtitlePostBitmap(Bitmap paramBitmap, int paramInt);
+
+    public native boolean _TvoutSubtitleSetStatus(int paramInt);
+
+    public native int _getSubtitleHDMIHeight();
+
+    public native int _getSubtitleHDMIWidth();
+
+    public native boolean _isEnabled();
+
+    public native boolean _isSuspended();
+
+    public native boolean _isTvoutCableConnected();
+
+    private final native void _native_setup(Object paramObject);
+
+    private final native void _release();
+
+    public native void _setTvoutCableConnected(int paramInt);
+
+    static {
+        System.loadLibrary("tvout_jni");
+    }
+
+    public TvOut() {
+        _native_setup(new WeakReference<TvOut>(this));
+    }
+
+    public void finalize() {
+        _release();
+    }
+
+    private static void postEventFromNative(Object tvOutRef, int what, int arg1, int arg2, Object obj) {
+        TvOut tvOut = (TvOut)((WeakReference<TvOut>)tvOutRef).get();
+
+        Log.d(TAG, "Native Event: " + what + " " + arg1 + " " + arg2);
+    }
+
+}
\ No newline at end of file
diff --git a/AriesParts/src/com/cyanogenmod/AriesParts/AriesParts.java b/AriesParts/src/com/cyanogenmod/AriesParts/AriesParts.java
index 103e91b..3d6a68f 100644
--- a/AriesParts/src/com/cyanogenmod/AriesParts/AriesParts.java
+++ b/AriesParts/src/com/cyanogenmod/AriesParts/AriesParts.java
@@ -1,7 +1,14 @@
 package com.cyanogenmod.AriesParts;
 
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.hardware.TvOut;
 import android.os.Bundle;
+import android.preference.CheckBoxPreference;
 import android.preference.ListPreference;
+import android.preference.Preference;
 import android.preference.PreferenceActivity;
 
 public class AriesParts extends PreferenceActivity  {
@@ -9,10 +16,25 @@ public class AriesParts extends PreferenceActivity  {
     public static final String KEY_COLOR_TUNING = "color_tuning";
     public static final String KEY_BACKLIGHT_TIMEOUT = "backlight_timeout";
     public static final String KEY_HSPA = "hspa";
+    public static final String KEY_TVOUT_ENABLE = "tvout_enable";
+    public static final String KEY_TVOUT_SYSTEM = "tvout_system";
 
     private ColorTuningPreference mColorTuning;
     private ListPreference mBacklightTimeout;
     private ListPreference mHspa;
+    private CheckBoxPreference mTvOutEnable;
+    private ListPreference mTvOutSystem;
+    private TvOut mTvOut;
+
+    private BroadcastReceiver mHeadsetReceiver = new BroadcastReceiver() {
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            int state = intent.getIntExtra("state", 0);
+            updateTvOutEnable(state != 0);
+        }
+
+    };
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -29,6 +51,68 @@ public class AriesParts extends PreferenceActivity  {
         mHspa = (ListPreference) findPreference(KEY_HSPA);
         mHspa.setEnabled(Hspa.isSupported());
         mHspa.setOnPreferenceChangeListener(new Hspa(this));
+
+        mTvOut = new TvOut();
+        mTvOutEnable = (CheckBoxPreference) findPreference(KEY_TVOUT_ENABLE);
+        mTvOutEnable.setChecked(mTvOut._isEnabled());
+
+        mTvOutEnable.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+
+            @Override
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                boolean enable = (Boolean) newValue;
+                Intent i = new Intent(AriesParts.this, TvOutService.class);
+                i.putExtra(TvOutService.EXTRA_COMMAND, enable ? TvOutService.COMMAND_ENABLE : TvOutService.COMMAND_DISABLE);
+                startService(i);
+                return true;
+            }
+
+        });
+
+        mTvOutSystem = (ListPreference) findPreference(KEY_TVOUT_SYSTEM);
+        mTvOutSystem.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+
+            @Override
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                if (mTvOut._isEnabled()) {
+                    int newSystem = Integer.valueOf((String) newValue);
+                    Intent i = new Intent(AriesParts.this, TvOutService.class);
+                    i.putExtra(TvOutService.EXTRA_COMMAND, TvOutService.COMMAND_CHANGE_SYSTEM);
+                    i.putExtra(TvOutService.EXTRA_SYSTEM, newSystem);
+                    startService(i);
+                }
+                return true;
+            }
+
+        });
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        registerReceiver(mHeadsetReceiver, new IntentFilter(Intent.ACTION_HEADSET_PLUG));
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        unregisterReceiver(mHeadsetReceiver);
+    }
+
+    private void updateTvOutEnable(boolean connected) {
+        mTvOutEnable.setEnabled(connected);
+        mTvOutEnable.setSummaryOff(connected ? R.string.tvout_enable_summary : R.string.tvout_enable_summary_nocable);
+
+        if (!connected && mTvOutEnable.isChecked()) {
+            // Disable on unplug (UI)
+            mTvOutEnable.setChecked(false);
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        mTvOut.finalize();
+        super.onDestroy();
     }
 
 }
diff --git a/AriesParts/src/com/cyanogenmod/AriesParts/TvOutService.java b/AriesParts/src/com/cyanogenmod/AriesParts/TvOutService.java
new file mode 100644
index 0000000..5812ac6
--- /dev/null
+++ b/AriesParts/src/com/cyanogenmod/AriesParts/TvOutService.java
@@ -0,0 +1,146 @@
+package com.cyanogenmod.AriesParts;
+
+import android.app.Service;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.SharedPreferences;
+import android.hardware.TvOut;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.SystemProperties;
+import android.preference.PreferenceManager;
+import android.view.Display;
+import android.view.IRotationWatcher;
+import android.view.IWindowManager;
+import android.view.WindowManager;
+
+public class TvOutService extends Service {
+
+    public static final String EXTRA_COMMAND = "command";
+    public static final String EXTRA_SYSTEM = "system";
+    public static final String COMMAND_ENABLE = "enable";
+    public static final String COMMAND_DISABLE = "disable";
+    public static final String COMMAND_CHANGE_SYSTEM = "system";
+
+    private TvOut mTvOut;
+    private SharedPreferences mPref;
+    private int mSystem;
+    private boolean mWasOn = false; // For enabling on screen on
+
+    private BroadcastReceiver mReceiver = new BroadcastReceiver() {
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            if (Intent.ACTION_HEADSET_PLUG.equals(action)) {
+                int state = intent.getIntExtra("state", 0);
+                if (state == 0 && mTvOut._isEnabled()) {
+                    // Disable when cable is unplugged
+                    mWasOn = false;
+                    disable();
+                    stopSelf();
+                }
+            }
+            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
+                if (mWasOn) {
+                    enable();
+                    mWasOn = false;
+                }
+            }
+            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
+                if (mTvOut._isEnabled()) {
+                    mWasOn = true;
+                    disable();
+                }
+            }
+        }
+
+    };
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public void onCreate() {
+        mTvOut = new TvOut();
+        mPref = PreferenceManager.getDefaultSharedPreferences(this);
+
+        IWindowManager wm = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));
+        try {
+            wm.watchRotation(new IRotationWatcher.Stub() {
+                @Override
+                public void onRotationChanged(int rotation) {
+                    TvOutService.this.onRotationChanged(rotation);
+                }
+            });
+        }
+        catch (RemoteException e) { }
+
+        IntentFilter filter = new IntentFilter(Intent.ACTION_HEADSET_PLUG);
+        filter.addAction(Intent.ACTION_SCREEN_OFF);
+        filter.addAction(Intent.ACTION_SCREEN_ON);
+        registerReceiver(mReceiver, filter);
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        if (intent != null) {
+            String command = intent.getStringExtra("command");
+            if (COMMAND_ENABLE.equals(command)) {
+                mSystem = Integer.parseInt(mPref.getString(AriesParts.KEY_TVOUT_SYSTEM, "2")); // Default = PAL
+                enable();
+            }
+            else if (COMMAND_DISABLE.equals(command)) {
+                disable();
+                stopSelf();
+            }
+            else if (COMMAND_CHANGE_SYSTEM.equals(command)) {
+                if (mTvOut._isEnabled()) {
+                    mSystem = intent.getIntExtra(EXTRA_SYSTEM, 2);
+                    disable();
+                    enable();
+                }
+            }
+        }
+
+        return START_STICKY;
+    }
+
+    @Override
+    public void onDestroy() {
+        unregisterReceiver(mReceiver);
+        mTvOut.finalize();
+        super.onDestroy();
+    }
+
+    public void onRotationChanged(int rotation) {
+        mTvOut._SetOrientation(rotation);
+    }
+
+    private void enable() {
+        mTvOut._SetTvSystem(mSystem);
+        mTvOut._TvOutSetImageString("TV-out not supported while application running. Phone display only");
+
+        Display display = ((WindowManager) getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
+        mTvOut._SetOrientation(display.getRotation());
+
+        mTvOut._EnableTvOut();
+        mTvOut._setTvoutCableConnected(1);
+
+        // Start tvouthack service used to bombard screen refresh messages
+        SystemProperties.set("ctl.start", "tvouthack");
+    }
+
+    private void disable() {
+        SystemProperties.set("ctl.stop", "tvouthack");
+
+        mTvOut._DisableTvOut();
+        mTvOut._setTvoutCableConnected(0);
+    }
+
+}