add to game state passed into java world whether it's the cur selected

player's turn, and use that to enable/disable Pass/Turn done button.

xwords4/android/XWords4/jni/xwjni.c

@@ -1185,6 +1185,7 @@ Java_org_eehouse_android_xw4_jni_XwJNI_game_1getState
     setBool( env, jgsi, "tradeTilesSelected", info.tradeTilesSelected );
     setBool( env, jgsi, "gameIsConnected", info.gameIsConnected );
     setBool( env, jgsi, "canShuffle", info.canShuffle );
+    setBool( env, jgsi, "curTurnSelected", info.curTurnSelected );
 
     XWJNI_END();
 }

xwords4/android/XWords4/src/org/eehouse/android/xw4/BoardActivity.java

@@ -613,6 +613,7 @@ public class BoardActivity extends XWActivity
                 strId = R.string.board_menu_done;
             }
             item.setTitle( strId );
+            item.setEnabled( null == m_gsi || m_gsi.curTurnSelected );
         }
 
         return true;

xwords4/android/XWords4/src/org/eehouse/android/xw4/jni/JNIThread.java

@@ -99,6 +99,7 @@ public class JNIThread extends Thread {
         public boolean tradeTilesSelected;
         public boolean gameIsConnected;
         public boolean canShuffle;
+        public boolean curTurnSelected;
         public GameStateInfo clone() {
             GameStateInfo obj = null;
             try {

xwords4/common/board.c

@@ -541,6 +541,12 @@ board_getYOffset( const BoardCtxt* board )
     return vsd->offset;
 } /* board_getYOffset */
 
+XP_Bool
+board_curTurnSelected( const BoardCtxt* board )
+{
+    return MY_TURN( board );
+}
+
 XP_U16
 board_visTileCount( const BoardCtxt* board )
 {

xwords4/common/board.h

@@ -78,6 +78,7 @@ void board_reset( BoardCtxt* board );
 XP_Bool board_setYOffset( BoardCtxt* board, XP_U16 newOffset );
 XP_U16 board_getYOffset( const BoardCtxt* board );
 
+XP_Bool board_curTurnSelected( const BoardCtxt* board );
 XP_U16 board_visTileCount( const BoardCtxt* board );
 XP_Bool board_canShuffle( const BoardCtxt* board );
 XP_Bool board_canTogglePending( const BoardCtxt* board );

xwords4/common/game.c

@@ -280,6 +280,7 @@ game_saveToStream( const XWGame* game, const CurGameInfo* gi,
 void
 game_getState( const XWGame* game, GameStateInfo* gsi )
 {
+    gsi->curTurnSelected = board_curTurnSelected( game->board );
     gsi->visTileCount = board_visTileCount( game->board );
     gsi->canHint = board_canHint( game->board );
     gsi->canRedo = board_canTogglePending( game->board );

xwords4/common/game.h

@@ -97,6 +97,7 @@ typedef struct _GameStateInfo {
     XP_Bool tradeTilesSelected;
     XP_Bool gameIsConnected;
     XP_Bool canShuffle;
+    XP_Bool curTurnSelected;
 } GameStateInfo;
 
 typedef struct XWGame {