More advanced pause tweaks (#12356)

* Followup to LCD_TIMEOUT_TO_STATUS=0
* Make continuous purge screen fit 20x4
* Unify purge message modes
* Preserve last-set pause header mode

Marlin/src/Marlin.cpp

@@ -369,7 +369,10 @@ void manage_inactivity(const bool ignore_stepper_queue/*=false*/) {
         disable_e_steppers();
       #endif
       #if HAS_LCD_MENU && ENABLED(AUTO_BED_LEVELING_UBL)
-        if (ubl.lcd_map_control) ubl.lcd_map_control = defer_return_to_status = false;
+        if (ubl.lcd_map_control) {
+          ubl.lcd_map_control = false;
+          set_defer_return_to_status(false);
+        }
       #endif
     }
   }

Marlin/src/feature/pause.cpp

@@ -92,7 +92,7 @@ fil_change_settings_t fc_settings[EXTRUDERS];
  *
  * Returns 'true' if heating was completed, 'false' for abort
  */
-static bool ensure_safe_temperature(const AdvancedPauseMode mode=ADVANCED_PAUSE_MODE_PAUSE_PRINT) {
+static bool ensure_safe_temperature(const AdvancedPauseMode mode=ADVANCED_PAUSE_MODE_SAME) {
 
   #if ENABLED(PREVENT_COLD_EXTRUSION)
     if (!DEBUGGING(DRYRUN) && thermalManager.targetTooColdToExtrude(active_extruder)) {
@@ -134,23 +134,16 @@ bool load_filament(const float &slow_load_length/*=0*/, const float &fast_load_l
                    const AdvancedPauseMode mode/*=ADVANCED_PAUSE_MODE_PAUSE_PRINT*/
                    DXC_ARGS
 ) {
-  #if DISABLED(ULTIPANEL)
-    UNUSED(show_lcd);
-  #endif
-
   if (!ensure_safe_temperature(mode)) {
     #if HAS_LCD_MENU
-      if (show_lcd) // Show status screen
+      if (show_lcd) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_STATUS, mode);
-        lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_STATUS);
     #endif
-
     return false;
   }
 
   if (pause_for_user) {
     #if HAS_LCD_MENU
-      if (show_lcd) // Show "insert filament"
+      if (show_lcd) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_INSERT, mode);
-        lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_INSERT, mode);
     #endif
     SERIAL_ECHO_START();
     SERIAL_ECHOLNPGM(MSG_FILAMENT_CHANGE_INSERT);
@@ -173,8 +166,9 @@ bool load_filament(const float &slow_load_length/*=0*/, const float &fast_load_l
   }
 
   #if HAS_LCD_MENU
-    if (show_lcd) // Show "wait for load" message
+    if (show_lcd) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_LOAD, mode);
-      lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_LOAD, mode);
+  #else
+    UNUSED(show_lcd);
   #endif
 
   #if ENABLED(DUAL_X_CARRIAGE)
@@ -210,8 +204,7 @@ bool load_filament(const float &slow_load_length/*=0*/, const float &fast_load_l
   #if ENABLED(ADVANCED_PAUSE_CONTINUOUS_PURGE)
 
     #if HAS_LCD_MENU
-      if (show_lcd)
+      if (show_lcd) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_PURGE);
-        lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_CONTINUOUS_PURGE);
     #endif
 
     wait_for_user = true;
@@ -225,8 +218,7 @@ bool load_filament(const float &slow_load_length/*=0*/, const float &fast_load_l
       if (purge_length > 0) {
         // "Wait for filament purge"
         #if HAS_LCD_MENU
-          if (show_lcd)
+          if (show_lcd) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_PURGE);
-            lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_PURGE, mode);
         #endif
 
         // Extrude filament to get into hotend
@@ -238,7 +230,7 @@ bool load_filament(const float &slow_load_length/*=0*/, const float &fast_load_l
         if (show_lcd) {
           KEEPALIVE_STATE(PAUSED_FOR_USER);
           wait_for_user = false;
-          lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_OPTION, mode);
+          lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_OPTION);
           while (advanced_pause_menu_response == ADVANCED_PAUSE_RESPONSE_WAIT_FOR) idle(true);
           KEEPALIVE_STATE(IN_HANDLER);
         }
@@ -273,18 +265,16 @@ bool unload_filament(const float &unload_length, const bool show_lcd/*=false*/,
 ) {
   if (!ensure_safe_temperature(mode)) {
     #if HAS_LCD_MENU
-      if (show_lcd) // Show status screen
+      if (show_lcd) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_STATUS);
-        lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_STATUS);
     #endif
 
     return false;
   }
 
-  #if DISABLED(ULTIPANEL)
+  #if HAS_LCD_MENU
-    UNUSED(show_lcd);
+    if (show_lcd) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_UNLOAD, mode);
   #else
-    if (show_lcd)
+    UNUSED(show_lcd);
-      lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_UNLOAD, mode);
   #endif
 
   // Retract filament
@@ -343,8 +333,9 @@ bool pause_print(const float &retract, const point_t &park_point, const float &u
   #endif
 
   #if HAS_LCD_MENU
-    if (show_lcd) // Show initial message
+    if (show_lcd) lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_INIT, ADVANCED_PAUSE_MODE_PAUSE_PRINT);
-      lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_INIT);
+  #else
+    UNUSED(show_lcd);
   #endif
 
   if (!DEBUGGING(DRYRUN) && unload_length && thermalManager.targetTooColdToExtrude(active_extruder)) {
@@ -549,7 +540,7 @@ void resume_print(const float &slow_load_length/*=0*/, const float &fast_load_le
     load_filament(slow_load_length, fast_load_length, purge_length, max_beep_count, true, nozzle_timed_out, ADVANCED_PAUSE_MODE_PAUSE_PRINT DXC_PASS);
 
   #if HAS_LCD_MENU
-    lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_RESUME); // "Wait for print to resume"
+    lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_RESUME);
   #endif
 
   // Intelligent resuming
@@ -577,7 +568,6 @@ void resume_print(const float &slow_load_length/*=0*/, const float &fast_load_le
   #endif
 
   #if HAS_LCD_MENU
-    // Show status screen
     lcd_advanced_pause_show_message(ADVANCED_PAUSE_MESSAGE_STATUS);
   #endif
 

Marlin/src/feature/pause.h

@@ -37,6 +37,7 @@ typedef struct {
 #include "../libs/nozzle.h"
 
 enum AdvancedPauseMode : char {
+  ADVANCED_PAUSE_MODE_SAME,
   ADVANCED_PAUSE_MODE_PAUSE_PRINT,
   ADVANCED_PAUSE_MODE_LOAD_FILAMENT,
   ADVANCED_PAUSE_MODE_UNLOAD_FILAMENT
@@ -48,11 +49,7 @@ enum AdvancedPauseMessage : char {
   ADVANCED_PAUSE_MESSAGE_UNLOAD,
   ADVANCED_PAUSE_MESSAGE_INSERT,
   ADVANCED_PAUSE_MESSAGE_LOAD,
-  #if ENABLED(ADVANCED_PAUSE_CONTINUOUS_PURGE)
+  ADVANCED_PAUSE_MESSAGE_PURGE,
-    ADVANCED_PAUSE_MESSAGE_CONTINUOUS_PURGE,
-  #else
-    ADVANCED_PAUSE_MESSAGE_PURGE,
-  #endif
   ADVANCED_PAUSE_MESSAGE_OPTION,
   ADVANCED_PAUSE_MESSAGE_RESUME,
   ADVANCED_PAUSE_MESSAGE_STATUS,

Marlin/src/gcode/control/M17_M18_M84.cpp

@@ -61,7 +61,10 @@ void GcodeSuite::M18_M84() {
     }
 
     #if HAS_LCD_MENU && ENABLED(AUTO_BED_LEVELING_UBL)
-      if (ubl.lcd_map_control) ubl.lcd_map_control = defer_return_to_status = false;
+      if (ubl.lcd_map_control) {
+        ubl.lcd_map_control = false;
+        set_defer_return_to_status(false);
+      }
     #endif
   }
 }

Marlin/src/inc/SanityCheck.h

@@ -1115,8 +1115,8 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
  * LCD_BED_LEVELING requirements
  */
 #if ENABLED(LCD_BED_LEVELING)
-  #if DISABLED(ULTIPANEL)
+  #if !HAS_LCD_MENU
-    #error "LCD_BED_LEVELING requires an LCD controller."
+    #error "LCD_BED_LEVELING requires a programmable LCD controller."
   #elif !(ENABLED(MESH_BED_LEVELING) || OLDSCHOOL_ABL)
     #error "LCD_BED_LEVELING requires MESH_BED_LEVELING or AUTO_BED_LEVELING."
   #endif

Marlin/src/lcd/language/language_en.h

@@ -1131,6 +1131,10 @@
     #define MSG_FILAMENT_CHANGE_PURGE_1       _UxGT("Wait for")
     #define MSG_FILAMENT_CHANGE_PURGE_2       _UxGT("filament purge")
   #endif
+  #ifndef MSG_FILAMENT_CHANGE_CONT_PURGE_1
+    #define MSG_FILAMENT_CHANGE_CONT_PURGE_1  _UxGT("Click to finish")
+    #define MSG_FILAMENT_CHANGE_CONT_PURGE_2  _UxGT("filament purge")
+  #endif
   #ifndef MSG_FILAMENT_CHANGE_RESUME_1
     #define MSG_FILAMENT_CHANGE_RESUME_1      _UxGT("Wait for print")
     #define MSG_FILAMENT_CHANGE_RESUME_2      _UxGT("to resume...")
@@ -1160,6 +1164,9 @@
   #ifndef MSG_FILAMENT_CHANGE_PURGE_1
     #define MSG_FILAMENT_CHANGE_PURGE_1       _UxGT("Purging...")
   #endif
+  #ifndef MSG_FILAMENT_CHANGE_CONT_PURGE_1
+    #define MSG_FILAMENT_CHANGE_CONT_PURGE_1  _UxGT("Click to finish")
+  #endif
   #ifndef MSG_FILAMENT_CHANGE_RESUME_1
     #define MSG_FILAMENT_CHANGE_RESUME_1      _UxGT("Resuming...")
   #endif

Marlin/src/lcd/menu/menu.cpp

@@ -59,7 +59,11 @@ typedef struct {
 } menuPosition;
 menuPosition screen_history[6];
 uint8_t screen_history_depth = 0;
-bool screen_changed, defer_return_to_status;
+bool screen_changed;
+
+#if LCD_TIMEOUT_TO_STATUS
+  bool defer_return_to_status;
+#endif
 
 // Value Editing
 PGM_P editLabel;
@@ -97,10 +101,12 @@ void lcd_goto_previous_menu() {
     lcd_return_to_status();
 }
 
-void lcd_goto_previous_menu_no_defer() {
+#if LCD_TIMEOUT_TO_STATUS
-  defer_return_to_status = false;
+  void lcd_goto_previous_menu_no_defer() {
-  lcd_goto_previous_menu();
+    set_defer_return_to_status(false);
-}
+    lcd_goto_previous_menu();
+  }
+#endif
 
 ////////////////////////////////////////////
 /////////// Common Menu Actions ////////////
@@ -234,7 +240,7 @@ void lcd_goto_screen(screenFunc_t screen, const uint32_t encoder/*=0*/) {
     currentScreen = screen;
     encoderPosition = encoder;
     if (screen == lcd_status_screen) {
-      defer_return_to_status = false;
+      set_defer_return_to_status(false);
       #if ENABLED(AUTO_BED_LEVELING_UBL)
         ubl.lcd_map_control = false;
       #endif
@@ -343,7 +349,7 @@ void lcd_completion_feedback(const bool good/*=true*/) {
 
   void lcd_babystep_zoffset() {
     if (use_click()) { return lcd_goto_previous_menu_no_defer(); }
-    defer_return_to_status = true;
+    set_defer_return_to_status(true);
     #if ENABLED(BABYSTEP_HOTEND_Z_OFFSET)
       const bool do_probe = (active_extruder == 0);
     #else

Marlin/src/lcd/menu/menu.h

@@ -35,9 +35,13 @@ void scroll_screen(const uint8_t limit, const bool is_menu);
 bool use_click();
 bool printer_busy();
 void lcd_completion_feedback(const bool good=true);
-void lcd_goto_previous_menu();
-void lcd_goto_previous_menu_no_defer();
 void lcd_save_previous_screen();
+void lcd_goto_previous_menu();
+#if LCD_TIMEOUT_TO_STATUS
+  void lcd_goto_previous_menu_no_defer();
+#else
+  #define lcd_goto_previous_menu_no_defer() lcd_goto_previous_menu()
+#endif
 
 ////////////////////////////////////////////
 ////////// Menu Item Numeric Types /////////

Marlin/src/lcd/menu/menu_bed_corners.cpp

@@ -91,7 +91,7 @@ void _lcd_level_bed_corners_homing() {
 }
 
 void _lcd_level_bed_corners() {
-  defer_return_to_status = true;
+  set_defer_return_to_status(true);
   if (!all_axes_known()) {
     set_all_unhomed();
     enqueue_and_echo_commands_P(PSTR("G28"));

Marlin/src/lcd/menu/menu_bed_leveling.cpp

@@ -191,7 +191,7 @@
   // Step 2: Continue Bed Leveling...
   //
   void _lcd_level_bed_continue() {
-    defer_return_to_status = true;
+    set_defer_return_to_status(true);
     set_all_unhomed();
     lcd_goto_screen(_lcd_level_bed_homing);
     enqueue_and_echo_commands_P(PSTR("G28"));

Marlin/src/lcd/menu/menu_delta_calibrate.cpp

@@ -50,7 +50,7 @@ void _man_probe_pt(const float &rx, const float &ry) {
   float lcd_probe_pt(const float &rx, const float &ry) {
     _man_probe_pt(rx, ry);
     KEEPALIVE_STATE(PAUSED_FOR_USER);
-    defer_return_to_status = true;
+    set_defer_return_to_status(true);
     wait_for_user = true;
     while (wait_for_user) idle();
     KEEPALIVE_STATE(IN_HANDLER);

Marlin/src/lcd/menu/menu_filament.cpp

@@ -458,47 +458,40 @@ void lcd_advanced_pause_resume_message() {
 }
 
 void lcd_advanced_pause_purge_message() {
-  START_SCREEN();
+  _lcd_advanced_pause_message(
-  STATIC_ITEM(MSG_FILAMENT_CHANGE_PURGE_1);
+    #if ENABLED(ADVANCED_PAUSE_CONTINUOUS_PURGE)
-  #ifdef MSG_FILAMENT_CHANGE_PURGE_2
+      PSTR(MSG_FILAMENT_CHANGE_CONT_PURGE_1)
-    STATIC_ITEM(MSG_FILAMENT_CHANGE_PURGE_2);
+      #ifdef MSG_FILAMENT_CHANGE_CONT_PURGE_2
-    #ifdef MSG_FILAMENT_CHANGE_PURGE_3
+        , PSTR(MSG_FILAMENT_CHANGE_CONT_PURGE_2)
-      STATIC_ITEM(MSG_FILAMENT_CHANGE_PURGE_3);
+        #ifdef MSG_FILAMENT_CHANGE_CONT_PURGE_3
+          , PSTR(MSG_FILAMENT_CHANGE_CONT_PURGE_3)
+        #endif
+      #endif
+    #else
+      PSTR(MSG_FILAMENT_CHANGE_PURGE_1)
+      #ifdef MSG_FILAMENT_CHANGE_PURGE_2
+        , PSTR(MSG_FILAMENT_CHANGE_PURGE_2)
+        #ifdef MSG_FILAMENT_CHANGE_PURGE_3
+          , PSTR(MSG_FILAMENT_CHANGE_PURGE_3)
+        #endif
+      #endif
     #endif
-  #endif
+  );
-  #if ENABLED(ADVANCED_PAUSE_CONTINUOUS_PURGE)
-    #define _PURGE_BASE 3
-  #else
-    #define _PURGE_BASE 2
-  #endif
-  #if (_PURGE_BASE + defined(MSG_FILAMENT_CHANGE_PURGE_2) + defined(MSG_FILAMENT_CHANGE_PURGE_3)) < LCD_HEIGHT - 1
-    STATIC_ITEM(" ");
-  #endif
-  HOTEND_STATUS_ITEM();
-  #if ENABLED(ADVANCED_PAUSE_CONTINUOUS_PURGE)
-    STATIC_ITEM(MSG_USERWAIT);
-  #endif
-  END_SCREEN();
 }
 
 FORCE_INLINE screenFunc_t ap_message_screen(const AdvancedPauseMessage message) {
   switch (message) {
-    case ADVANCED_PAUSE_MESSAGE_INIT:    return lcd_advanced_pause_init_message;
+    case ADVANCED_PAUSE_MESSAGE_INIT:     return lcd_advanced_pause_init_message;
-    case ADVANCED_PAUSE_MESSAGE_UNLOAD:  return lcd_advanced_pause_unload_message;
+    case ADVANCED_PAUSE_MESSAGE_UNLOAD:   return lcd_advanced_pause_unload_message;
-    case ADVANCED_PAUSE_MESSAGE_WAITING: return lcd_advanced_pause_waiting_message;
+    case ADVANCED_PAUSE_MESSAGE_WAITING:  return lcd_advanced_pause_waiting_message;
-    case ADVANCED_PAUSE_MESSAGE_INSERT:  return lcd_advanced_pause_insert_message;
+    case ADVANCED_PAUSE_MESSAGE_INSERT:   return lcd_advanced_pause_insert_message;
-    case ADVANCED_PAUSE_MESSAGE_LOAD:    return lcd_advanced_pause_load_message;
+    case ADVANCED_PAUSE_MESSAGE_LOAD:     return lcd_advanced_pause_load_message;
-    #if ENABLED(ADVANCED_PAUSE_CONTINUOUS_PURGE)
+    case ADVANCED_PAUSE_MESSAGE_PURGE:    return lcd_advanced_pause_purge_message;
-      case ADVANCED_PAUSE_MESSAGE_CONTINUOUS_PURGE:
+    case ADVANCED_PAUSE_MESSAGE_RESUME:   return lcd_advanced_pause_resume_message;
-    #else
+    case ADVANCED_PAUSE_MESSAGE_HEAT:     return lcd_advanced_pause_heat_message;
-      case ADVANCED_PAUSE_MESSAGE_PURGE:
+    case ADVANCED_PAUSE_MESSAGE_HEATING:  return lcd_advanced_pause_heating_message;
-    #endif
+    case ADVANCED_PAUSE_MESSAGE_OPTION:   advanced_pause_menu_response = ADVANCED_PAUSE_RESPONSE_WAIT_FOR;
-                                         return lcd_advanced_pause_purge_message;
+                                          return menu_advanced_pause_option;
-    case ADVANCED_PAUSE_MESSAGE_RESUME:  return lcd_advanced_pause_resume_message;
-    case ADVANCED_PAUSE_MESSAGE_HEAT:    return lcd_advanced_pause_heat_message;
-    case ADVANCED_PAUSE_MESSAGE_HEATING: return lcd_advanced_pause_heating_message;
-    case ADVANCED_PAUSE_MESSAGE_OPTION:  advanced_pause_menu_response = ADVANCED_PAUSE_RESPONSE_WAIT_FOR;
-                                         return menu_advanced_pause_option;
     case ADVANCED_PAUSE_MESSAGE_STATUS:
     default: break;
   }
@@ -507,14 +500,14 @@ FORCE_INLINE screenFunc_t ap_message_screen(const AdvancedPauseMessage message)
 
 void lcd_advanced_pause_show_message(
   const AdvancedPauseMessage message,
-  const AdvancedPauseMode mode/*=ADVANCED_PAUSE_MODE_PAUSE_PRINT*/,
+  const AdvancedPauseMode mode/*=ADVANCED_PAUSE_MODE_SAME*/,
   const uint8_t extruder/*=active_extruder*/
 ) {
-  advanced_pause_mode = mode;
+  if (mode != ADVANCED_PAUSE_MODE_SAME) advanced_pause_mode = mode;
   hotend_status_extruder = extruder;
   const screenFunc_t next_screen = ap_message_screen(message);
   if (next_screen) {
-    defer_return_to_status = true;
+    set_defer_return_to_status(true);
     lcd_goto_screen(next_screen);
   }
   else

Marlin/src/lcd/menu/menu_job_recovery.cpp

@@ -95,7 +95,7 @@ static void lcd_power_loss_recovery_cancel() {
 }
 
 void menu_job_recovery() {
-  defer_return_to_status = true;
+  set_defer_return_to_status(true);
   START_MENU();
   STATIC_ITEM(MSG_POWER_LOSS_RECOVERY);
   MENU_ITEM(function, MSG_RESUME_PRINT, lcd_power_loss_recovery_resume);

Marlin/src/lcd/menu/menu_motion.cpp

@@ -241,7 +241,7 @@ inline void lcd_move_e() { _lcd_move_e(); }
 screenFunc_t _manual_move_func_ptr;
 
 void _goto_manual_move(const float scale) {
-  defer_return_to_status = true;
+  set_defer_return_to_status(true);
   move_menu_scale = scale;
   lcd_goto_screen(_manual_move_func_ptr);
 }

Marlin/src/lcd/menu/menu_sdcard.cpp

@@ -62,7 +62,7 @@ void lcd_sd_updir() {
     #endif
 
     lcd_goto_screen(menu_sdcard, last_sdfile_encoderPosition);
-    defer_return_to_status = true;
+    set_defer_return_to_status(true);
     last_sdfile_encoderPosition = 0xFFFF;
 
     #if HAS_GRAPHICAL_LCD

Marlin/src/lcd/menu/menu_tune.cpp

@@ -78,13 +78,13 @@ void _lcd_refresh_e_factor_0() { planner.refresh_e_factor(0); }
   #if ENABLED(BABYSTEP_XY)
     void _lcd_babystep_x() { _lcd_babystep(X_AXIS, PSTR(MSG_BABYSTEP_X)); }
     void _lcd_babystep_y() { _lcd_babystep(Y_AXIS, PSTR(MSG_BABYSTEP_Y)); }
-    void lcd_babystep_x() { lcd_goto_screen(_lcd_babystep_x); babysteps_done = 0; defer_return_to_status = true; }
+    void lcd_babystep_x() { lcd_goto_screen(_lcd_babystep_x); babysteps_done = 0; set_defer_return_to_status(true); }
-    void lcd_babystep_y() { lcd_goto_screen(_lcd_babystep_y); babysteps_done = 0; defer_return_to_status = true; }
+    void lcd_babystep_y() { lcd_goto_screen(_lcd_babystep_y); babysteps_done = 0; set_defer_return_to_status(true); }
   #endif
 
   #if DISABLED(BABYSTEP_ZPROBE_OFFSET)
     void _lcd_babystep_z() { _lcd_babystep(Z_AXIS, PSTR(MSG_BABYSTEP_Z)); }
-    void lcd_babystep_z() { lcd_goto_screen(_lcd_babystep_z); babysteps_done = 0; defer_return_to_status = true; }
+    void lcd_babystep_z() { lcd_goto_screen(_lcd_babystep_z); babysteps_done = 0; set_defer_return_to_status(true); }
   #endif
 
 #endif // BABYSTEPPING

Marlin/src/lcd/menu/menu_ubl.cpp

@@ -51,7 +51,7 @@ float mesh_edit_value, mesh_edit_accumulator; // We round mesh_edit_value to 2.5
 static int16_t ubl_encoderPosition = 0;
 
 static void _lcd_mesh_fine_tune(PGM_P msg) {
-  defer_return_to_status = true;
+  set_defer_return_to_status(true);
   if (ubl.encoder_diff) {
     ubl_encoderPosition = (ubl.encoder_diff > 0) ? 1 : -1;
     ubl.encoder_diff = 0;
@@ -74,7 +74,7 @@ static void _lcd_mesh_fine_tune(PGM_P msg) {
 }
 
 void _lcd_mesh_edit_NOP() {
-  defer_return_to_status = true;
+  set_defer_return_to_status(true);
 }
 
 float lcd_mesh_edit() {
@@ -408,7 +408,7 @@ void _lcd_ubl_storage_mesh() {
 void _lcd_ubl_output_map_lcd();
 
 void _lcd_ubl_map_homing() {
-  defer_return_to_status = true;
+  set_defer_return_to_status(true);
   _lcd_draw_homing();
   if (all_axes_homed()) {
     ubl.lcd_map_control = true; // Return to the map screen

Marlin/src/lcd/ultralcd.h

@@ -281,7 +281,14 @@
     extern screenFunc_t currentScreen;
     void lcd_goto_screen(const screenFunc_t screen, const uint32_t encoder=0);
 
-    extern bool lcd_clicked, defer_return_to_status;
+    extern bool lcd_clicked;
+    #if LCD_TIMEOUT_TO_STATUS
+      extern bool defer_return_to_status;
+      inline void set_defer_return_to_status(const bool defer) { defer_return_to_status = defer; }
+    #else
+      constexpr bool defer_return_to_status = false;
+      #define set_defer_return_to_status(D) NOOP
+    #endif
 
     extern int16_t lcd_preheat_hotend_temp[2], lcd_preheat_bed_temp[2];
     extern uint8_t lcd_preheat_fan_speed[2];
@@ -309,7 +316,7 @@
 
     #if ENABLED(ADVANCED_PAUSE_FEATURE)
       void lcd_advanced_pause_show_message(const AdvancedPauseMessage message,
-                                           const AdvancedPauseMode mode=ADVANCED_PAUSE_MODE_PAUSE_PRINT,
+                                           const AdvancedPauseMode mode=ADVANCED_PAUSE_MODE_SAME,
                                            const uint8_t extruder=active_extruder);
     #endif