🚸 Filament Change add confirm step (#22277)

Marlin/src/lcd/menu/menu_filament.cpp

  * "Change Filament" submenu
  */
 #if E_STEPPERS > 1 || ENABLED(FILAMENT_LOAD_UNLOAD_GCODES)
-
   bool printingIsPaused();
+#endif
 
-  void menu_change_filament() {
+void menu_change_filament() {
+  #if E_STEPPERS > 1 || ENABLED(FILAMENT_LOAD_UNLOAD_GCODES)
     // Say "filament change" when no print is active
     editable.int8 = printingIsPaused() ? PAUSE_MODE_PAUSE_PRINT : PAUSE_MODE_CHANGE_FILAMENT;
 
     #endif
 
     END_MENU();
-  }
-#endif
+
+  #else
+
+    if (thermalManager.targetHotEnoughToExtrude(active_extruder))
+      queue.inject_P(PSTR("M600B0"));
+    else
+      _menu_temp_filament_op(PAUSE_MODE_CHANGE_FILAMENT, 0);
+
+  #endif
+}
 
 static uint8_t hotend_status_extruder = 0;
 

Marlin/src/lcd/menu/menu_main.cpp

 #endif
 
 #if ENABLED(ADVANCED_PAUSE_FEATURE)
-  void _menu_temp_filament_op(const PauseMode, const int8_t);
   void menu_change_filament();
 #endif
 
 
   #if ENABLED(ADVANCED_PAUSE_FEATURE)
     #if E_STEPPERS == 1 && DISABLED(FILAMENT_LOAD_UNLOAD_GCODES)
-      if (thermalManager.targetHotEnoughToExtrude(active_extruder))
-        GCODES_ITEM(MSG_FILAMENTCHANGE, PSTR("M600 B0"));
-      else
-        SUBMENU(MSG_FILAMENTCHANGE, []{ _menu_temp_filament_op(PAUSE_MODE_CHANGE_FILAMENT, 0); });
+      CONFIRM_ITEM(MSG_FILAMENTCHANGE,
+        MSG_YES, MSG_NO,
+        menu_change_filament, ui.goto_previous_screen,
+        GET_TEXT(MSG_FILAMENTCHANGE), (const char *)nullptr, PSTR("?")
+      );
     #else
       SUBMENU(MSG_FILAMENTCHANGE, menu_change_filament);
     #endif