make util_hiliteCell conditional, and remove from android where it

wasn't used anyway.

xwords4/android/XWords4/jni/utilwrapper.c

@@ -291,13 +291,14 @@ and_util_notifyGameOver( XW_UtilCtxt* uc )
     UTIL_CBK_TAIL();
 }
 
+#ifdef XWFEATURE_HILITECELL
 static XP_Bool
 and_util_hiliteCell( XW_UtilCtxt* uc, XP_U16 col, XP_U16 row )
 {
     /* don't log; this is getting called a lot */
     return XP_TRUE;             /* means keep going */
 }
-
+#endif
 
 static XP_Bool
 and_util_engineProgressCallback( XW_UtilCtxt* uc )
@@ -607,7 +608,9 @@ makeUtil( MPFORMAL JNIEnv** envp, jobject jutil, CurGameInfo* gi,
     SET_PROC(informUndo);
     SET_PROC(informNetDict);
     SET_PROC(notifyGameOver);
+#ifdef XWFEATURE_HILITECELL
     SET_PROC(hiliteCell);
+#endif
     SET_PROC(engineProgressCallback);
     SET_PROC(setTimer);
     SET_PROC(clearTimer);

xwords4/common/engine.c

@@ -794,6 +794,7 @@ isAnchorSquare( EngineCtxt* engine, XP_U16 col, XP_U16 row )
     return XP_FALSE;
 } /* isAnchorSquare */
 
+#ifdef XWFEATURE_HILITECELL
 static void
 hiliteForAnchor( EngineCtxt* engine, XP_U16 col, XP_U16 row )
 {
@@ -807,6 +808,9 @@ hiliteForAnchor( EngineCtxt* engine, XP_U16 col, XP_U16 row )
         engine->returnNOW = XP_TRUE;
     }
 } /* hiliteForAnchor */
+#else
+# define hiliteForAnchor( engine, col, row )
+#endif
 
 static void
 findMovesForAnchor( EngineCtxt* engine, XP_S16* prevAnchor, 

xwords4/common/util.h

@@ -136,8 +136,9 @@ typedef struct UtilVtable {
                                   XWPhoniesChoice phoniesAction );
 
     void (*m_util_notifyGameOver)( XW_UtilCtxt* uc );
-
+#ifdef XWFEATURE_HILITECELL
     XP_Bool (*m_util_hiliteCell)( XW_UtilCtxt* uc, XP_U16 col, XP_U16 row );
+#endif
 
     XP_Bool (*m_util_engineProgressCallback)( XW_UtilCtxt* uc );
 
@@ -255,8 +256,10 @@ struct XW_UtilCtxt {
 #define util_notifyGameOver( uc ) \
          (uc)->vtable->m_util_notifyGameOver((uc))
 
-#define util_hiliteCell( uc, c, r ) \
+#ifdef XWFEATURE_HILITECELL
+# define util_hiliteCell( uc, c, r ) \
          (uc)->vtable->m_util_hiliteCell((uc), (c), (r))
+#endif
 
 #define util_engineProgressCallback( uc ) \
          (uc)->vtable->m_util_engineProgressCallback((uc))

xwords4/linux/Makefile

@@ -104,6 +104,7 @@ DEFINES += -DHASH_STREAM
 DEFINES += -DXWFEATURE_TRAYUNDO_ONE
 DEFINES += -DXWFEATURE_BONUSALL
 # DEFINES += -DXWFEATURE_BONUSALLHINT
+DEFINES += -DXWFEATURE_HILITECELL
 
 # MAX_ROWS controls STREAM_VERS_BIGBOARD and with it move hashing
 DEFINES += -DMAX_ROWS=32

xwords4/linux/cursesmain.c

@@ -404,6 +404,7 @@ curses_util_informNetDict( XW_UtilCtxt* uc, const XP_UCHAR* oldName,
     XP_LOGF( "%s: %s => %s (cksum: %s)", __func__, oldName, newName, newSum );
 }
 
+#ifdef XWFEATURE_HILITECELL
 static XP_Bool
 curses_util_hiliteCell( XW_UtilCtxt* uc, 
                         XP_U16 XP_UNUSED(col), XP_U16 XP_UNUSED(row) )
@@ -414,6 +415,7 @@ curses_util_hiliteCell( XW_UtilCtxt* uc,
     }
     return XP_TRUE;
 } /* curses_util_hiliteCell */
+#endif
 
 static XP_Bool
 curses_util_engineProgressCallback( XW_UtilCtxt* XP_UNUSED(uc) )
@@ -1527,7 +1529,9 @@ setupCursesUtilCallbacks( CursesAppGlobals* globals, XW_UtilCtxt* util )
     util->vtable->m_util_informUndo = curses_util_informUndo;
     util->vtable->m_util_notifyGameOver = curses_util_notifyGameOver;
     util->vtable->m_util_informNetDict = curses_util_informNetDict;
+#ifdef XWFEATURE_HILITECELL
     util->vtable->m_util_hiliteCell = curses_util_hiliteCell;
+#endif
     util->vtable->m_util_engineProgressCallback = 
         curses_util_engineProgressCallback;
 

xwords4/linux/gtkmain.c

@@ -1479,6 +1479,7 @@ gtk_util_informNetDict( XW_UtilCtxt* uc, const XP_UCHAR* oldName,
 /* define this to prevent user events during debugging from stopping the engine */
 /* #define DONT_ABORT_ENGINE */
 
+#ifdef XWFEATURE_HILITECELL
 static XP_Bool
 gtk_util_hiliteCell( XW_UtilCtxt* uc, XP_U16 col, XP_U16 row )
 {
@@ -1502,6 +1503,7 @@ gtk_util_hiliteCell( XW_UtilCtxt* uc, XP_U16 col, XP_U16 row )
     return !pending;
 #endif
 } /* gtk_util_hiliteCell */
+#endif
 
 static XP_Bool
 gtk_util_altKeyDown( XW_UtilCtxt* uc )
@@ -2002,7 +2004,9 @@ setupGtkUtilCallbacks( GtkAppGlobals* globals, XW_UtilCtxt* util )
     util->vtable->m_util_informUndo = gtk_util_informUndo;
     util->vtable->m_util_notifyGameOver = gtk_util_notifyGameOver;
     util->vtable->m_util_informNetDict = gtk_util_informNetDict;
+#ifdef XWFEATURE_HILITECELL
     util->vtable->m_util_hiliteCell = gtk_util_hiliteCell;
+#endif
     util->vtable->m_util_altKeyDown = gtk_util_altKeyDown;
     util->vtable->m_util_engineProgressCallback = 
         gtk_util_engineProgressCallback;