Remove OPEN_DOCUMENT_TREE request, because it's still does not gives permission to use fopen() call. So, forbid unwritable SD cards at all.

res/values-ru/strings.xml

@@ -54,4 +54,17 @@
 	<string name="cancel">Отмена</string>
 	<string name="no_updates">Обновления не найдены</string>
 	<string name="checking_updates">Работаю...</string>
+	<string name="immersive_mode">Включить Immersive Mode(Полноэкранный режим, для KitKat и старше)</string>
+	
+	<string name="write_failed">Тест чтения не удался</string>
+	
+	<string name="ask_about_new_basedir_msg">Переместите файлы игры куда-нибудь ещё. Например, в Android/data/in.celest.xash3d.hl или во внутренюю память. На следующий запуск я снова спрошу местоположение файлов игры.</string>
+	<!-- <string name="lollipop_select_folder_btn">Select folder</string> -->
+	
+	<!-- These strings must be concat with a "ask_about_new_basedir" string -->
+	<string name="lollipop_request_permission_fail_msg">Тест записи не удался дважды. </string>
+	<string name="lollipop_write_fail_msg">Из-за политик записи в новых версиях Android, полноценно воспользоваться внешней памятью невозможно. </string>
+	<string name="kitkat_write_fail_msg">Из-за политик записи Android 4.4, вы не можете воспользоваться внешней памятью. </string>
+	<string name="readonly_fs_fail_msg">Похоже, ваша файловая система в режиме только для чтения. </string>
+
 </resources>

res/values/strings.xml

@@ -3,7 +3,7 @@
     <string name="app_name" translatable="false">Xash3D</string>
 	<string name="launcher_name" translatable="false">Xash3D</string>
 	<string name="launcher_name_test" translatable="false">Xash3D (test)</string>
-	<string name="version_string" translatable="false">v0.18</string>
+	<string name="version_string" translatable="false">v0.19</string>
 
     <string name="launch_button">Launch Xash3D!</string>
     <string name="cmd_args_text">Command line arguments(experts only)</string>
@@ -62,11 +62,12 @@
 	<string name="write_failed">Write test has failed</string>
 	
 	<string name="ask_about_new_basedir_msg">Move your game files somewhere else, for example Android/data/in.celest.xash3d.hl or internal memory. At next run I will ask you about folder again.</string>
-	<string name="lollipop_request_permission_msg">Due to writing politics of newer Android versions, you need to select a root folder of storage where game data is located.</string>
+	<!--<string name="lollipop_request_permission_msg">Due to writing politics of newer Android versions, you need to select a root folder of storage where game data is located.</string>
-	<string name="lollipop_select_folder_btn">Select folder</string>
+	<string name="lollipop_select_folder_btn">Select folder</string>-->
 	
 	<!-- These strings must be concat with a "ask_about_new_basedir" string -->
 	<string name="lollipop_request_permission_fail_msg">Write test has been failed twice. </string>
+	<string name="lollipop_write_fail_msg">Due to writing politics of newer Android versions, you can\'t use this storage. </string>
 	<string name="kitkat_write_fail_msg">Due to writing politics of Android 4.4, you can\'t use this storage. </string>
 	<string name="readonly_fs_fail_msg">Seems you have read-only filesystem. </string>
 </resources>

src/in/celest/xash3d/XashActivity.java

@@ -173,7 +173,7 @@ public class XashActivity extends Activity {
 				String basedir = mPref.getString( "basedir", "/sdcard/xash/" );
 				checkWritePermission( basedir );
 			}
-			else if( mReturingWithResultCode == OPEN_DOCUMENT_TREE_RESULT )
+			/*else if( mReturingWithResultCode == OPEN_DOCUMENT_TREE_RESULT )
 			{
 				String basedir = getStringExtraFromIntent( getIntent(), "basedir", mPref.getString("basedir","/sdcard/xash/"));
 				Log.v(TAG, "Got permissions. Checking writing again...");
@@ -202,7 +202,7 @@ public class XashActivity extends Activity {
 				{
 					launchSurfaceAndEngine();
 				}
-			}
+			}*/
 			
 			mReturingWithResultCode = 0;
 		}
@@ -320,18 +320,19 @@ public class XashActivity extends Activity {
 			
 			if( sdk > 20 )
 			{
-				// OPEN_DOCUMENT_TREE
+				// 5.0 and higher _allows_ writing to SD card, but have broken fopen() call. So, no Xash here. F*ck you, Google!
-				
+				String msg = getString(R.string.lollipop_write_fail_msg) + getString(R.string.ask_about_new_basedir_msg);
-				// first try
+
 				new AlertDialog.Builder(this)
 					.setTitle( R.string.write_failed )
-					.setMessage( R.string.lollipop_request_permission_msg )
+					.setMessage( msg )
-					.setPositiveButton( R.string.lollipop_select_folder_btn, new DialogInterface.OnClickListener() 
+					.setPositiveButton( R.string.ok, new DialogInterface.OnClickListener() 
 						{
 							public void onClick(DialogInterface dialog, int whichButton) 
 							{
-								Intent intent = new Intent("android.intent.action.OPEN_DOCUMENT_TREE");
+								XashActivity act = XashActivity.this;
-								XashActivity.this.startActivityForResult(intent, OPEN_DOCUMENT_TREE_RESULT);
+								act.setFolderAsk( true );
+								act.finish();
 							}
 						})
 					.setCancelable(false)