Fix Move E menu items

Marlin/ultralcd.cpp

@@ -809,9 +809,9 @@ static void lcd_move_x() { _lcd_move(PSTR(MSG_MOVE_X), X_AXIS, X_MIN_POS, X_MAX_
 static void lcd_move_y() { _lcd_move(PSTR(MSG_MOVE_Y), Y_AXIS, Y_MIN_POS, Y_MAX_POS); }
 static void lcd_move_z() { _lcd_move(PSTR(MSG_MOVE_Z), Z_AXIS, Z_MIN_POS, Z_MAX_POS); }
 static void lcd_move_e(
-#if EXTRUDERS > 1
-  uint8_t e = 0
-#endif
+  #if EXTRUDERS > 1
+    uint8_t e
+  #endif
 ) {
   #if EXTRUDERS > 1
     unsigned short original_active_extruder = active_extruder;
@@ -823,7 +823,24 @@ static void lcd_move_e(
     line_to_current(E_AXIS);
     lcdDrawUpdate = 1;
   }
-  if (lcdDrawUpdate) lcd_implementation_drawedit(PSTR(MSG_MOVE_E), ftostr31(current_position[E_AXIS]));
+  if (lcdDrawUpdate) {
+    PGM_P pos_label;
+    #if EXTRUDERS == 1
+      pos_label = PSTR(MSG_MOVE_E);
+    #else
+      switch (e) {
+        case 0: pos_label = PSTR(MSG_MOVE_E0); break;
+        case 1: pos_label = PSTR(MSG_MOVE_E1); break;
+        #if EXTRUDERS > 2
+          case 2: pos_label = PSTR(MSG_MOVE_E2); break;
+          #if EXTRUDERS > 3
+            case 3: pos_label = PSTR(MSG_MOVE_E3); break;
+          #endif //EXTRUDERS > 3
+        #endif //EXTRUDERS > 2
+      }
+    #endif //EXTRUDERS > 1
+    lcd_implementation_drawedit(pos_label, ftostr31(current_position[E_AXIS]));
+  }
   if (LCD_CLICKED) lcd_goto_menu(lcd_move_menu_axis);
   #if EXTRUDERS > 1
     active_extruder = original_active_extruder;
@@ -831,6 +848,7 @@ static void lcd_move_e(
 }
 
 #if EXTRUDERS > 1
+  static void lcd_move_e0() { lcd_move_e(0); }
   static void lcd_move_e1() { lcd_move_e(1); }
   #if EXTRUDERS > 2
     static void lcd_move_e2() { lcd_move_e(2); }
@@ -853,8 +871,10 @@ static void lcd_move_menu_axis() {
   MENU_ITEM(submenu, MSG_MOVE_Y, lcd_move_y);
   if (move_menu_scale < 10.0) {
     MENU_ITEM(submenu, MSG_MOVE_Z, lcd_move_z);
+    #if EXTRUDERS == 1
       MENU_ITEM(submenu, MSG_MOVE_E, lcd_move_e);
-    #if EXTRUDERS > 1
+    #else
+      MENU_ITEM(submenu, MSG_MOVE_E0, lcd_move_e0);
       MENU_ITEM(submenu, MSG_MOVE_E1, lcd_move_e1);
       #if EXTRUDERS > 2
         MENU_ITEM(submenu, MSG_MOVE_E2, lcd_move_e2);