Fix compile error with ZONESTAR_LCD+NO_LCD_MENUS (#12466)

Marlin/src/inc/Conditionals_LCD.h

   #define ENCODER_PULSES_PER_STEP 1
   #define ENCODER_STEPS_PER_MENU_ITEM 1
   #define ENCODER_FEEDRATE_DEADZONE 2
-  #define REVERSE_MENU_DIRECTION
 
 #elif ENABLED(RADDS_DISPLAY)
   #define ULTIPANEL
 #define HAS_GRAPHICAL_LCD    ENABLED(DOGLCD)
 #define HAS_CHARACTER_LCD   (HAS_SPI_LCD && !HAS_GRAPHICAL_LCD)
 #define HAS_LCD_MENU        (ENABLED(ULTIPANEL) && DISABLED(NO_LCD_MENUS))
-#define HAS_DIGITAL_ENCODER  ENABLED(NEWPANEL)
+#define HAS_DIGITAL_BUTTONS  ENABLED(NEWPANEL)
+#define HAS_ENCODER_WHEEL   (ENABLED(NEWPANEL) && DISABLED(ADC_KEYPAD))
 
 #if HAS_GRAPHICAL_LCD
   /**

Marlin/src/lcd/ultralcd.cpp

 
   init_lcd();
 
-  #if HAS_DIGITAL_ENCODER
+  #if HAS_DIGITAL_BUTTONS
 
     #if BUTTON_EXISTS(EN1)
       SET_INPUT_PULLUP(BTN_EN1);
       SET_INPUT(BTN_RT);
     #endif
 
-  #else // !HAS_DIGITAL_ENCODER
+  #else // !HAS_DIGITAL_BUTTONS
 
     #if ENABLED(SR_LCD_2W_NL) // Non latching 2 wire shift register
       SET_OUTPUT(SR_DATA_PIN);
       SET_INPUT_PULLUP(SHIFT_OUT);
     #endif // SR_LCD_2W_NL
 
-  #endif // !HAS_DIGITAL_ENCODER
+  #endif // !HAS_DIGITAL_BUTTONS
 
   #if ENABLED(SDSUPPORT) && PIN_EXISTS(SD_DETECT)
     SET_INPUT_PULLUP(SD_DETECT_PIN);
 ///////////// Keypad Handling //////////////
 ////////////////////////////////////////////
 
-#if ENABLED(REPRAPWORLD_KEYPAD)
+#if ENABLED(REPRAPWORLD_KEYPAD) && HAS_ENCODER_ACTION
 
   volatile uint8_t MarlinUI::buttons_reprapworld_keypad;
 
           refresh(LCDVIEW_REDRAW_NOW);
           if (encoderDirection == -1) { // side effect which signals we are inside a menu
             #if HAS_LCD_MENU
-              if      (RRK(EN_REPRAPWORLD_KEYPAD_DOWN))   encoderPosition -= ENCODER_STEPS_PER_MENU_ITEM;
-              else if (RRK(EN_REPRAPWORLD_KEYPAD_UP))     encoderPosition += ENCODER_STEPS_PER_MENU_ITEM;
+              if      (RRK(EN_REPRAPWORLD_KEYPAD_DOWN))   encoderPosition += ENCODER_STEPS_PER_MENU_ITEM;
+              else if (RRK(EN_REPRAPWORLD_KEYPAD_UP))     encoderPosition -= ENCODER_STEPS_PER_MENU_ITEM;
               else if (RRK(EN_REPRAPWORLD_KEYPAD_LEFT))   { MenuItem_back::action(); quick_feedback(); }
               else if (RRK(EN_REPRAPWORLD_KEYPAD_RIGHT))  { return_to_status(); quick_feedback(); }
             #endif
 
   #endif // HAS_LCD_MENU
 
-  #if ENABLED(ULTIPANEL_FEEDMULTIPLY)
+  #if ENABLED(ULTIPANEL_FEEDMULTIPLY) && HAS_ENCODER_ACTION
 
     const int16_t new_frm = feedrate_percentage + (int32_t)encoderPosition;
     // Dead zone at 100% feedrate
 
       #if ENABLED(REPRAPWORLD_KEYPAD)
 
-        if (
-          #if ENABLED(ADC_KEYPAD)
-            handle_keypad()
-          #else
-            handle_keypad()
-          #endif
-        ) {
+        if (handle_keypad()) {
           #if HAS_LCD_MENU && LCD_TIMEOUT_TO_STATUS
             return_to_status_ms = ms + LCD_TIMEOUT_TO_STATUS;
           #endif
         }
+
       #endif
 
       const float abs_diff = ABS(encoderDiff);
 
 #if HAS_ENCODER_ACTION
 
-  #if DISABLED(ADC_KEYPAD) && (ENABLED(REPRAPWORLD_KEYPAD) || !HAS_DIGITAL_ENCODER)
+  #if DISABLED(ADC_KEYPAD) && (ENABLED(REPRAPWORLD_KEYPAD) || !HAS_DIGITAL_BUTTONS)
 
     /**
      * Setup Rotary Encoder Bit Values (for two pin encoders to indicate movement)
 
   #endif
 
-  #if defined(EN_A) && defined(EN_B)
-    #define encrot0 0
-    #define encrot1 2
-    #define encrot2 3
-    #define encrot3 1
-  #endif
-
   /**
    * Read encoder buttons from the hardware registers
    * Warning: This function is called from interrupt context!
     const millis_t now = millis();
     if (ELAPSED(now, next_button_update_ms)) {
 
-      #if HAS_DIGITAL_ENCODER
+      #if HAS_DIGITAL_BUTTONS
         uint8_t newbutton = 0;
 
         #if BUTTON_EXISTS(EN1)
 
         #endif
 
-      #else // !HAS_DIGITAL_ENCODER
+      #else // !HAS_DIGITAL_BUTTONS
 
         GET_SHIFT_BUTTON_STATES(buttons);
 
 
     } // next_button_update_ms
 
-    // Manage encoder rotation
-    #define ENCODER_SPIN(_E1, _E2) switch (lastEncoderBits) { case _E1: encoderDiff += encoderDirection; break; case _E2: encoderDiff -= encoderDirection; }
-
-    uint8_t enc = 0;
-    if (buttons & EN_A) enc |= B01;
-    if (buttons & EN_B) enc |= B10;
-    if (enc != lastEncoderBits) {
-      switch (enc) {
-        case encrot0: ENCODER_SPIN(encrot3, encrot1); break;
-        case encrot1: ENCODER_SPIN(encrot0, encrot2); break;
-        case encrot2: ENCODER_SPIN(encrot1, encrot3); break;
-        case encrot3: ENCODER_SPIN(encrot2, encrot0); break;
-      }
-      if (external_control) {
-        #if ENABLED(AUTO_BED_LEVELING_UBL)
-          ubl.encoder_diff = encoderDiff;   // Make encoder rotation available to UBL G29 mesh editing.
-        #endif
-        encoderDiff = 0;                    // Hide the encoder event from the current screen handler.
+    #if HAS_ENCODER_WHEEL
+
+      #define encrot0 0
+      #define encrot1 2
+      #define encrot2 3
+      #define encrot3 1
+
+      // Manage encoder rotation
+      #define ENCODER_SPIN(_E1, _E2) switch (lastEncoderBits) { case _E1: encoderDiff += encoderDirection; break; case _E2: encoderDiff -= encoderDirection; }
+
+      uint8_t enc = 0;
+      if (buttons & EN_A) enc |= B01;
+      if (buttons & EN_B) enc |= B10;
+      if (enc != lastEncoderBits) {
+        switch (enc) {
+          case encrot0: ENCODER_SPIN(encrot3, encrot1); break;
+          case encrot1: ENCODER_SPIN(encrot0, encrot2); break;
+          case encrot2: ENCODER_SPIN(encrot1, encrot3); break;
+          case encrot3: ENCODER_SPIN(encrot2, encrot0); break;
+        }
+        if (external_control) {
+          #if ENABLED(AUTO_BED_LEVELING_UBL)
+            ubl.encoder_diff = encoderDiff;   // Make encoder rotation available to UBL G29 mesh editing.
+          #endif
+          encoderDiff = 0;                    // Hide the encoder event from the current screen handler.
+        }
+        lastEncoderBits = enc;
       }
-      lastEncoderBits = enc;
-    }
+
+    #endif // HAS_ENCODER_WHEEL
   }
 
   #if ENABLED(LCD_HAS_SLOW_BUTTONS)

Marlin/src/lcd/ultralcd.h

 
 #endif
 
-#if HAS_DIGITAL_ENCODER
+#if HAS_DIGITAL_BUTTONS
 
   // Wheel spin pins where BA is 00, 10, 11, 01 (1 bit always changes)
   #define BLEN_A 0