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Marlin/src/feature/hotend_idle.cpp

@@ -40,7 +40,7 @@
 HotendIdleProtection hotend_idle;
 
 millis_t HotendIdleProtection::next_protect_ms = 0;
-hotend_idle_settings_t HotendIdleProtection::cfg; // Initialized by settings.load()
+hotend_idle_settings_t HotendIdleProtection::cfg; // Initialized by settings.load
 
 void HotendIdleProtection::check_hotends(const millis_t &ms) {
   const bool busy = (TERN0(HAS_RESUME_CONTINUE, wait_for_user) || planner.has_blocks_queued());

Marlin/src/feature/powerloss.cpp

@@ -35,10 +35,10 @@
   #include "../lcd/extui/ui_api.h"
 #endif
 
-bool PrintJobRecovery::enabled; // Initialized by settings.load()
+bool PrintJobRecovery::enabled; // Initialized by settings.load
 
 #if HAS_PLR_BED_THRESHOLD
-  celsius_t PrintJobRecovery::bed_temp_threshold; // Initialized by settings.load()
+  celsius_t PrintJobRecovery::bed_temp_threshold; // Initialized by settings.load
 #endif
 
 MediaFile PrintJobRecovery::file;

Marlin/src/feature/x_twist.cpp

@@ -30,7 +30,7 @@ XATC xatc;
 
 bool XATC::enabled;
 float XATC::spacing, XATC::start;
-xatc_array_t XATC::z_offset; // Initialized by settings.load()
+xatc_array_t XATC::z_offset; // Initialized by settings.load
 
 void XATC::reset() {
   constexpr float xzo[] = XATC_Z_OFFSETS;

Marlin/src/lcd/extui/dgus/mks/DGUSDisplayDef.cpp

@@ -59,9 +59,9 @@ float Z_distance = 0.1;
 //
 // Persistent settings
 //
-xy_int_t mks_corner_offsets[5];   // Initialized by settings.load()
+xy_int_t mks_corner_offsets[5];   // Initialized by settings.load
-xyz_int_t mks_park_pos;           // Initialized by settings.load()
+xyz_int_t mks_park_pos;           // Initialized by settings.load
-celsius_t mks_min_extrusion_temp; // Initialized by settings.load()
+celsius_t mks_min_extrusion_temp; // Initialized by settings.load
 
 void MKS_reset_settings() {
   constexpr xy_int_t init_dgus_level_offsets[5] = {

Marlin/src/lcd/extui/dgus/mks/DGUSScreenHandler.cpp

@@ -52,7 +52,7 @@
 #endif
 
 bool DGUSAutoTurnOff = false;
-MKS_Language mks_language_index; // Initialized by settings.load()
+MKS_Language mks_language_index; // Initialized by settings.load
 
 #if 0
 void DGUSScreenHandlerMKS::sendinfoscreen_ch(const uint16_t *line1, const uint16_t *line2, const uint16_t *line3, const uint16_t *line4) {

Marlin/src/lcd/marlinui.cpp

@@ -93,7 +93,7 @@ constexpr uint8_t epps = ENCODER_PULSES_PER_STEP;
 #endif
 
 #if HAS_MULTI_LANGUAGE
-  uint8_t MarlinUI::language; // Initialized by settings.load()
+  uint8_t MarlinUI::language; // Initialized by settings.load
   void MarlinUI::set_language(const uint8_t lang) {
     if (lang < NUM_LANGUAGES) {
       language = lang;
@@ -105,7 +105,7 @@ constexpr uint8_t epps = ENCODER_PULSES_PER_STEP;
 #endif
 
 #if HAS_LCD_CONTRAST
-  uint8_t MarlinUI::contrast = LCD_CONTRAST_DEFAULT; // Initialized by settings.load()
+  uint8_t MarlinUI::contrast = LCD_CONTRAST_DEFAULT; // Initialized by settings.load
   void MarlinUI::set_contrast(const uint8_t value) {
     contrast = constrain(value, LCD_CONTRAST_MIN, LCD_CONTRAST_MAX);
     _set_contrast();
@@ -138,7 +138,7 @@ constexpr uint8_t epps = ENCODER_PULSES_PER_STEP;
 #if HAS_PREHEAT
   #include "../module/temperature.h"
 
-  preheat_t MarlinUI::material_preset[PREHEAT_COUNT];  // Initialized by settings.load()
+  preheat_t MarlinUI::material_preset[PREHEAT_COUNT];  // Initialized by settings.load
 
   FSTR_P MarlinUI::get_preheat_label(const uint8_t m) {
     #define _PDEF(N) static PGMSTR(preheat_##N##_label, PREHEAT_##N##_LABEL);
@@ -189,7 +189,7 @@ constexpr uint8_t epps = ENCODER_PULSES_PER_STEP;
 #if HAS_BACKLIGHT_TIMEOUT
 
   #if ENABLED(EDITABLE_DISPLAY_TIMEOUT)
-    uint8_t MarlinUI::backlight_timeout_minutes; // Initialized by settings.load()
+    uint8_t MarlinUI::backlight_timeout_minutes; // Initialized by settings.load
   #else
     constexpr uint8_t MarlinUI::backlight_timeout_minutes;
   #endif
@@ -209,7 +209,7 @@ constexpr uint8_t epps = ENCODER_PULSES_PER_STEP;
 #elif HAS_DISPLAY_SLEEP
 
   #if ENABLED(EDITABLE_DISPLAY_TIMEOUT)
-    uint8_t MarlinUI::sleep_timeout_minutes; // Initialized by settings.load()
+    uint8_t MarlinUI::sleep_timeout_minutes; // Initialized by settings.load
   #else
     constexpr uint8_t MarlinUI::sleep_timeout_minutes;
   #endif

Marlin/src/lcd/marlinui.h

@@ -232,7 +232,7 @@ public:
   #endif
 
   #if ENABLED(SOUND_MENU_ITEM)
-    static bool sound_on; // Initialized by settings.load()
+    static bool sound_on; // Initialized by settings.load
   #else
     static constexpr bool sound_on = true;
   #endif

Marlin/src/lcd/menu/menu.cpp

@@ -167,7 +167,7 @@ void MenuEditItemBase::goto_edit_screen(
  * General function to go directly to a screen
  */
 void MarlinUI::goto_screen(screenFunc_t screen, const uint16_t encoder/*=0*/, const uint8_t top/*=0*/, const uint8_t items/*=0*/) {
-  if (currentScreen != screen) {
+  if (currentScreen == screen) return;
 
   wake_display();
 
@@ -179,10 +179,14 @@ void MarlinUI::goto_screen(screenFunc_t screen, const uint16_t encoder/*=0*/, co
 
   TERN_(SET_PROGRESS_PERCENT, progress_reset());
 
+  /**
+   * Double-click on the status screen is a shortcut for one of these:
+   *   - Babystep the Probe Z Offset
+   *   - Babystep the Z axis
+   *   - Move the Z axis
+   */
   #if ALL(DOUBLECLICK_FOR_Z_BABYSTEPPING, BABYSTEPPING)
     static millis_t doubleclick_expire_ms = 0;
-      // Going to menu_main from status screen? Remember first click time.
-      // Going back to status screen within a very short time? Go to Z babystepping.
     if (screen == menu_main) {
       if (on_status_screen())
         doubleclick_expire_ms = millis() + DOUBLECLICK_MAX_INTERVAL;
@@ -199,6 +203,10 @@ void MarlinUI::goto_screen(screenFunc_t screen, const uint16_t encoder/*=0*/, co
     }
   #endif
 
+  //
+  // Go to the new screen
+  //
+
   currentScreen = screen;
   encoderPosition = encoder;
   encoderTopLine = top;
@@ -226,7 +234,6 @@ void MarlinUI::goto_screen(screenFunc_t screen, const uint16_t encoder/*=0*/, co
 
   set_selection(false);
 }
-}
 
 ////////////////////////////////////////////
 ///////////// Manual Movement //////////////

Marlin/src/module/delta.cpp

@@ -49,7 +49,7 @@
 #define DEBUG_OUT ENABLED(DEBUG_LEVELING_FEATURE)
 #include "../core/debug_out.h"
 
-// Initialized by settings.load()
+// Initialized by settings.load
 float delta_height;
 abc_float_t delta_endstop_adj{0};
 float delta_radius,

Marlin/src/module/endstops.cpp

@@ -65,7 +65,7 @@ Endstops endstops;
 
 // private:
 
-bool Endstops::enabled, Endstops::enabled_globally; // Initialized by settings.load()
+bool Endstops::enabled, Endstops::enabled_globally; // Initialized by settings.load
 
 volatile Endstops::endstop_mask_t Endstops::hit_state;
 Endstops::endstop_mask_t Endstops::live_state = 0;
@@ -95,7 +95,7 @@ Endstops::endstop_mask_t Endstops::live_state = 0;
   volatile bool Endstops::calibration_stop_state;
 #endif
 
-// Initialized by settings.load()
+// Initialized by settings.load
 #if ENABLED(X_DUAL_ENDSTOPS)
   float Endstops::x2_endstop_adj;
 #endif

Marlin/src/module/motion.cpp

@@ -124,7 +124,7 @@ xyze_pos_t destination; // {0}
 
 // Extruder offsets
 #if HAS_HOTEND_OFFSET
-  xyz_pos_t hotend_offset[HOTENDS]; // Initialized by settings.load()
+  xyz_pos_t hotend_offset[HOTENDS]; // Initialized by settings.load
   void reset_hotend_offsets() {
     constexpr float tmp[XYZ][HOTENDS] = { HOTEND_OFFSET_X, HOTEND_OFFSET_Y, HOTEND_OFFSET_Z };
     static_assert(

Marlin/src/module/planner.cpp

@@ -138,7 +138,7 @@ uint8_t Planner::delay_before_delivering;       // Delay block delivery so initi
   constexpr float PlannerSettings::axis_steps_per_mm[DISTINCT_AXES];
   constexpr float Planner::mm_per_step[DISTINCT_AXES];
 #endif
-planner_settings_t Planner::settings;           // Initialized by settings.load()
+planner_settings_t Planner::settings;           // Initialized by settings.load
 
 /**
  * Set up inline block variables
@@ -199,7 +199,7 @@ uint32_t Planner::max_acceleration_steps_per_s2[DISTINCT_AXES]; // (steps/s^2) D
     matrix_3x3 Planner::bed_level_matrix; // Transform to compensate for bed level
   #endif
   #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
-    float Planner::z_fade_height,      // Initialized by settings.load()
+    float Planner::z_fade_height,      // Initialized by settings.load
           Planner::inverse_z_fade_height,
           Planner::last_fade_z;
   #endif
@@ -208,7 +208,7 @@ uint32_t Planner::max_acceleration_steps_per_s2[DISTINCT_AXES]; // (steps/s^2) D
 #endif
 
 #if ENABLED(SKEW_CORRECTION)
-  skew_factor_t Planner::skew_factor; // Initialized by settings.load()
+  skew_factor_t Planner::skew_factor; // Initialized by settings.load
 #endif
 
 #if ENABLED(AUTOTEMP)
@@ -235,7 +235,7 @@ float Planner::previous_nominal_speed;
 #endif
 
 #if ENABLED(LIN_ADVANCE)
-  float Planner::extruder_advance_K[DISTINCT_E]; // Initialized by settings.load()
+  float Planner::extruder_advance_K[DISTINCT_E]; // Initialized by settings.load
 #endif
 
 #if HAS_POSITION_FLOAT

Marlin/src/module/polargraph.cpp

@@ -37,7 +37,7 @@
 #include "../lcd/marlinui.h"
 #include "../MarlinCore.h"
 
-// Initialized by settings.load()
+// Initialized by settings.load
 float segments_per_second, polargraph_max_belt_len;
 xy_pos_t draw_area_min, draw_area_max;
 

Marlin/src/module/probe.cpp

@@ -103,7 +103,7 @@
 
 Probe probe;
 
-xyz_pos_t Probe::offset; // Initialized by settings.load()
+xyz_pos_t Probe::offset; // Initialized by settings.load
 
 #if HAS_PROBE_XY_OFFSET
   const xy_pos_t &Probe::offset_xy = Probe::offset;

Marlin/src/module/stepper.cpp

@@ -160,7 +160,7 @@ Stepper stepper; // Singleton
 
 #if HAS_MOTOR_CURRENT_SPI || HAS_MOTOR_CURRENT_PWM
   bool Stepper::initialized; // = false
-  uint32_t Stepper::motor_current_setting[MOTOR_CURRENT_COUNT]; // Initialized by settings.load()
+  uint32_t Stepper::motor_current_setting[MOTOR_CURRENT_COUNT]; // Initialized by settings.load
   #if HAS_MOTOR_CURRENT_SPI
     constexpr uint32_t Stepper::digipot_count[];
   #endif
@@ -212,7 +212,7 @@ uint32_t Stepper::acceleration_time, Stepper::deceleration_time;
 
 #if ENABLED(ADAPTIVE_STEP_SMOOTHING)
   #if ENABLED(ADAPTIVE_STEP_SMOOTHING_TOGGLE)
-    bool Stepper::adaptive_step_smoothing_enabled; // Initialized by settings.load()
+    bool Stepper::adaptive_step_smoothing_enabled; // Initialized by settings.load
   #else
     constexpr bool Stepper::adaptive_step_smoothing_enabled; // = true
   #endif

Marlin/src/module/stepper.h

@@ -324,7 +324,7 @@ class Stepper {
         #define MOTOR_CURRENT_COUNT COUNT(Stepper::digipot_count)
       #endif
       static bool initialized;
-      static uint32_t motor_current_setting[MOTOR_CURRENT_COUNT]; // Initialized by settings.load()
+      static uint32_t motor_current_setting[MOTOR_CURRENT_COUNT]; // Initialized by settings.load
     #endif
 
     // Last-moved extruder, as set when the last movement was fetched from planner

Marlin/src/module/temperature.cpp

@@ -2317,7 +2317,7 @@ void Temperature::task() {
 
 #if HAS_USER_THERMISTORS
 
-  user_thermistor_t Temperature::user_thermistor[USER_THERMISTORS]; // Initialized by settings.load()
+  user_thermistor_t Temperature::user_thermistor[USER_THERMISTORS]; // Initialized by settings.load
 
   void Temperature::reset_user_thermistors() {
     user_thermistor_t default_user_thermistor[USER_THERMISTORS] = {

Marlin/src/module/temperature.h

@@ -445,7 +445,7 @@ typedef struct HeaterInfo : public TempInfo {
 // A heater with PID stabilization
 template<typename T>
 struct PIDHeaterInfo : public HeaterInfo {
-  T pid;  // Initialized by settings.load()
+  T pid;  // Initialized by settings.load
 };
 
 #if ENABLED(MPCTEMP)

Marlin/src/module/tool_change.cpp

@@ -37,7 +37,7 @@
 //#define DEBUG_TOOLCHANGE_FILAMENT_SWAP
 
 #if HAS_MULTI_EXTRUDER
-  toolchange_settings_t toolchange_settings;  // Initialized by settings.load()
+  toolchange_settings_t toolchange_settings;  // Initialized by settings.load
 #endif
 
 #if ENABLED(TOOLCHANGE_MIGRATION_FEATURE)