add functions to look for certain extra folders that may be useful to set sane defaults

android/phoenix/src/com/retroarch/browser/mainmenu/MainMenuFragment.java

@@ -22,6 +22,7 @@ import android.preference.PreferenceManager;
 import android.provider.Settings;
 import android.util.Log;
 import android.widget.Toast;
+import android.os.Environment;
 
 import com.retroarch.R;
 import com.retroarch.browser.NativeInterface;
@@ -250,5 +251,8 @@ public final class MainMenuFragment extends PreferenceListFragment implements On
 		retro.putExtra("CONFIGFILE", configFilePath);
 		retro.putExtra("IME", imePath);
 		retro.putExtra("DATADIR", dataDirPath);
+		retro.putExtra("SDCARD", Environment.getExternalStorageDirectory().getAbsolutePath());
+		retro.putExtra("DOWNLOADS", Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).getAbsolutePath());
+		retro.putExtra("SCREENSHOTS", Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).getAbsolutePath());
 	}
 }

android/phoenix/src/com/retroarch/browser/retroactivity/RetroActivityCommon.java

@@ -6,7 +6,7 @@ import com.retroarch.browser.preferences.util.UserPreferences;
  * Class which provides common methods for RetroActivity related classes.
  */
 public class RetroActivityCommon extends RetroActivityLocation
-{
+{	
 	@Override
 	public void onLowMemory()
 	{

android/phoenix/src/com/retroarch/browser/retroactivity/RetroActivityIntent.java

@@ -7,6 +7,7 @@ import android.util.Log;
 
 public class RetroActivityIntent extends RetroActivityCommon {
 	private Intent pendingIntent = null;
+	private static final String TAG = "RetroArch";
 	
 	@Override
 	public void onBackPressed()
@@ -56,6 +57,21 @@ public class RetroActivityIntent extends RetroActivityCommon {
 		return pendingIntent.getStringExtra("CONFIGFILE");
 	}
 
+	public String getPendingIntentStorageLocation()
+	{
+		return pendingIntent.getStringExtra("SDCARD");
+	}
+	
+	public String getPendingIntentDownloadLocation()
+	{
+		return pendingIntent.getStringExtra("DOWNLOADS");
+	}
+
+	public String getPendingIntentScreenshotsLocation()
+	{
+		return pendingIntent.getStringExtra("SCREENSHOTS");
+	}
+	
 	/**
 	 * Gets the specified IME in the pending intent.
 	 * 

frontend/drivers/platform_android.c

@@ -568,6 +568,75 @@ static void frontend_android_get_environment_settings(int *argc,
       }
    }
 
+   /* External Storage */
+   CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
+         (*env)->NewStringUTF(env, "SDCARD"));
+
+   if (android_app->getStringExtra && jstr)
+   {
+      static char path[PATH_MAX_LENGTH];
+      const char *argv = NULL;
+
+      *path = '\0';
+      argv = (*env)->GetStringUTFChars(env, jstr, 0);
+
+      if (argv && *argv)
+         strlcpy(path, argv, sizeof(path));
+      (*env)->ReleaseStringUTFChars(env, jstr, argv);
+
+      if (*path)
+      {
+         RARCH_LOG("External Storage Location %s.\n", path);
+         //todo base dir handler
+      }
+   }
+   
+   /* Screenshots */
+   CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
+         (*env)->NewStringUTF(env, "SCREENSHOTS"));
+
+   if (android_app->getStringExtra && jstr)
+   {
+      static char path[PATH_MAX_LENGTH];
+      const char *argv = NULL;
+
+      *path = '\0';
+      argv = (*env)->GetStringUTFChars(env, jstr, 0);
+
+      if (argv && *argv)
+         strlcpy(path, argv, sizeof(path));
+      (*env)->ReleaseStringUTFChars(env, jstr, argv);
+
+      if (*path)
+      {
+         RARCH_LOG("Screenshot Location %s.\n", path);
+         //todo screenshot handler
+      }
+   }
+   
+   /* Downloads */
+   CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
+         (*env)->NewStringUTF(env, "DOWNLOADS"));
+
+   if (android_app->getStringExtra && jstr)
+   {
+      static char path[PATH_MAX_LENGTH];
+      const char *argv = NULL;
+
+      *path = '\0';
+      argv = (*env)->GetStringUTFChars(env, jstr, 0);
+
+      if (argv && *argv)
+         strlcpy(path, argv, sizeof(path));
+      (*env)->ReleaseStringUTFChars(env, jstr, argv);
+
+      if (*path)
+      {
+         RARCH_LOG("Downloads Location %s.\n", path);
+         //todo downloads handler
+      }
+   }
+   
    /* Content. */
    CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
          (*env)->NewStringUTF(env, "DATADIR"));

frontend/drivers/platform_android.h

@@ -57,6 +57,9 @@ struct android_app
    jmethodID getPendingIntentLibretroPath;
    jmethodID getPendingIntentFullPath;
    jmethodID getPendingIntentIME;
+   jmethodID getPendingIntentStorageLocation;
+   jmethodID getPendingIntentDownloadsLocation;
+   jmethodID getPendingIntentScreenshotsLocation;
 };
 
 enum