♻️ Refactor status screen timeout

Marlin/src/inc/Conditionals_post.h

@@ -3397,9 +3397,14 @@
   #endif
 #endif
 
-// LCD timeout to status screen default is 15s
-#ifndef LCD_TIMEOUT_TO_STATUS
-  #define LCD_TIMEOUT_TO_STATUS 15000
+#if HAS_LCD_MENU
+  // LCD timeout to status screen default is 15s
+  #ifndef LCD_TIMEOUT_TO_STATUS
+    #define LCD_TIMEOUT_TO_STATUS 15000
+  #endif
+  #if LCD_TIMEOUT_TO_STATUS
+    #define SCREENS_CAN_TIME_OUT 1
+  #endif
 #endif
 
 // Add commands that need sub-codes to this list

Marlin/src/lcd/extui/ftdi_eve_touch_ui/generic/base_screen.cpp

@@ -45,7 +45,7 @@ bool BaseScreen::buttonStyleCallback(CommandProcessor &cmd, uint8_t tag, uint8_t
     return false;
   }
 
-  #if LCD_TIMEOUT_TO_STATUS > 0
+  #if SCREENS_CAN_TIME_OUT
     if (EventLoop::get_pressed_tag() != 0) {
       reset_menu_timeout();
     }
@@ -65,7 +65,7 @@ bool BaseScreen::buttonStyleCallback(CommandProcessor &cmd, uint8_t tag, uint8_t
 }
 
 void BaseScreen::onIdle() {
-  #if LCD_TIMEOUT_TO_STATUS > 0
+  #if SCREENS_CAN_TIME_OUT
     if ((millis() - last_interaction) > LCD_TIMEOUT_TO_STATUS) {
       reset_menu_timeout();
       #if ENABLED(TOUCH_UI_DEBUG)
@@ -77,12 +77,10 @@ void BaseScreen::onIdle() {
 }
 
 void BaseScreen::reset_menu_timeout() {
-  #if LCD_TIMEOUT_TO_STATUS > 0
-    last_interaction = millis();
-  #endif
+  TERN_(SCREENS_CAN_TIME_OUT, last_interaction = millis());
 }
 
-#if LCD_TIMEOUT_TO_STATUS > 0
+#if SCREENS_CAN_TIME_OUT
   uint32_t BaseScreen::last_interaction;
 #endif
 

Marlin/src/lcd/extui/ftdi_eve_touch_ui/generic/base_screen.h

@@ -27,7 +27,7 @@
 
 class BaseScreen : public UIScreen {
   protected:
-    #if LCD_TIMEOUT_TO_STATUS > 0
+    #if SCREENS_CAN_TIME_OUT
       static uint32_t last_interaction;
     #endif
 

Marlin/src/lcd/marlinui.cpp

@@ -165,8 +165,9 @@ constexpr uint8_t epps = ENCODER_PULSES_PER_STEP;
   #endif
 #endif
 
-#if HAS_LCD_MENU && LCD_TIMEOUT_TO_STATUS > 0
+#if SCREENS_CAN_TIME_OUT
   bool MarlinUI::defer_return_to_status;
+  millis_t MarlinUI::return_to_status_ms = 0;
 #endif
 
 uint8_t MarlinUI::lcd_status_update_delay = 1; // First update one loop delayed
@@ -815,9 +816,6 @@ void MarlinUI::quick_feedback(const bool clear_buttons/*=true*/) {
 
 LCDViewAction MarlinUI::lcdDrawUpdate = LCDVIEW_CLEAR_CALL_REDRAW;
 millis_t next_lcd_update_ms;
-#if HAS_LCD_MENU && LCD_TIMEOUT_TO_STATUS
-  millis_t MarlinUI::return_to_status_ms = 0;
-#endif
 
 inline bool can_encode() {
   return !BUTTON_PRESSED(ENC_EN); // Update encoder only when ENC_EN is not LOW (pressed)
@@ -828,12 +826,6 @@ void MarlinUI::update() {
   static uint16_t max_display_update_time = 0;
   millis_t ms = millis();
 
-  #if HAS_LCD_MENU && LCD_TIMEOUT_TO_STATUS > 0
-    #define RESET_STATUS_TIMEOUT() (return_to_status_ms = ms + LCD_TIMEOUT_TO_STATUS)
-  #else
-    #define RESET_STATUS_TIMEOUT() NOOP
-  #endif
-
   #ifdef LED_BACKLIGHT_TIMEOUT
     leds.update_timeout(powersupply_on);
   #endif
@@ -859,7 +851,7 @@ void MarlinUI::update() {
 
     #if HAS_TOUCH_BUTTONS
       if (touch_buttons) {
-        RESET_STATUS_TIMEOUT();
+        reset_status_timeout(ms);
         if (touch_buttons & (EN_A | EN_B)) {              // Menu arrows, in priority
           if (ELAPSED(ms, next_button_update_ms)) {
             encoderDiff = (ENCODER_STEPS_PER_MENU_ITEM) * epps * encoderDirection;
@@ -914,7 +906,7 @@ void MarlinUI::update() {
       TERN_(HAS_SLOW_BUTTONS, slow_buttons = read_slow_buttons()); // Buttons that take too long to read in interrupt context
 
       if (TERN0(IS_RRW_KEYPAD, handle_keypad()))
-        RESET_STATUS_TIMEOUT();
+        reset_status_timeout(ms);
 
       uint8_t abs_diff = ABS(encoderDiff);
 
@@ -980,7 +972,7 @@ void MarlinUI::update() {
           encoderDiff = 0;
         }
 
-        RESET_STATUS_TIMEOUT();
+        reset_status_timeout(ms);
 
         refresh(LCDVIEW_REDRAW_NOW);
 
@@ -1006,7 +998,7 @@ void MarlinUI::update() {
         lcd_status_update_delay = ++filename_scroll_pos >= filename_scroll_max ? 12 : 4; // Long delay at end and start
         if (filename_scroll_pos > filename_scroll_max) filename_scroll_pos = 0;
         refresh(LCDVIEW_REDRAW_NOW);
-        RESET_STATUS_TIMEOUT();
+        reset_status_timeout(ms);
       }
     #endif
 
@@ -1075,10 +1067,10 @@ void MarlinUI::update() {
         NOLESS(max_display_update_time, millis() - ms);
     }
 
-    #if HAS_LCD_MENU && LCD_TIMEOUT_TO_STATUS > 0
+    #if SCREENS_CAN_TIME_OUT
       // Return to Status Screen after a timeout
       if (on_status_screen() || defer_return_to_status)
-        RESET_STATUS_TIMEOUT();
+        reset_status_timeout(ms);
       else if (ELAPSED(ms, return_to_status_ms))
         return_to_status();
     #endif

Marlin/src/lcd/marlinui.h

@@ -449,10 +449,13 @@ public:
     static PGM_P get_preheat_label(const uint8_t m);
   #endif
 
+  #if SCREENS_CAN_TIME_OUT
+    static inline void reset_status_timeout(const millis_t ms) { return_to_status_ms = ms + LCD_TIMEOUT_TO_STATUS; }
+  #else
+    static inline void reset_status_timeout(const millis_t) {}
+  #endif
+
   #if HAS_LCD_MENU
-    #if LCD_TIMEOUT_TO_STATUS
-      static millis_t return_to_status_ms;
-    #endif
 
     #if HAS_TOUCH_BUTTONS
       static uint8_t touch_buttons;
@@ -483,7 +486,7 @@ public:
     static screenFunc_t currentScreen;
     static bool screen_changed;
     static void goto_screen(const screenFunc_t screen, const uint16_t encoder=0, const uint8_t top=0, const uint8_t items=0);
-    static void save_previous_screen();
+    static void push_current_screen();
 
     // goto_previous_screen and go_back may also be used as menu item callbacks
     static void _goto_previous_screen(TERN_(TURBO_BACK_MENU_ITEM, const bool is_back));
@@ -498,12 +501,12 @@ public:
       static void lcd_in_status(const bool inStatus);
     #endif
 
+    FORCE_INLINE static bool screen_is_sticky() {
+      return TERN1(SCREENS_CAN_TIME_OUT, defer_return_to_status);
+    }
+
     FORCE_INLINE static void defer_status_screen(const bool defer=true) {
-      #if LCD_TIMEOUT_TO_STATUS > 0
-        defer_return_to_status = defer;
-      #else
-        UNUSED(defer);
-      #endif
+      TERN(SCREENS_CAN_TIME_OUT, defer_return_to_status = defer, UNUSED(defer));
     }
 
     static inline void goto_previous_screen_no_defer() {
@@ -655,16 +658,18 @@ public:
 
 private:
 
+  #if SCREENS_CAN_TIME_OUT
+    static millis_t return_to_status_ms;
+    static bool defer_return_to_status;
+  #else
+    static constexpr bool defer_return_to_status = false;
+  #endif
+
   #if HAS_STATUS_MESSAGE
     static void finish_status(const bool persist);
   #endif
 
   #if HAS_WIRED_LCD
-    #if HAS_LCD_MENU && LCD_TIMEOUT_TO_STATUS > 0
-      static bool defer_return_to_status;
-    #else
-      static constexpr bool defer_return_to_status = false;
-    #endif
     static void draw_status_screen();
     #if HAS_GRAPHICAL_TFT
       static void tft_idle();

Marlin/src/lcd/menu/menu.cpp

@@ -50,9 +50,12 @@
 int8_t encoderTopLine, encoderLine, screen_items;
 
 typedef struct {
-  screenFunc_t menu_function;
-  uint32_t encoder_position;
-  int8_t top_line, items;
+  screenFunc_t menu_function;     // The screen's function
+  uint32_t encoder_position;      // The position of the encoder
+  int8_t top_line, items;         // The amount of scroll, and the number of items
+  #if SCREENS_CAN_TIME_OUT
+    bool sticky;                  // The screen is sticky
+  #endif
 } menuPosition;
 menuPosition screen_history[6];
 uint8_t screen_history_depth = 0;
@@ -75,9 +78,9 @@ bool         MenuEditItemBase::liveEdit;
 
 void MarlinUI::return_to_status() { goto_screen(status_screen); }
 
-void MarlinUI::save_previous_screen() {
+void MarlinUI::push_current_screen() {
   if (screen_history_depth < COUNT(screen_history))
-    screen_history[screen_history_depth++] = { currentScreen, encoderPosition, encoderTopLine, screen_items };
+    screen_history[screen_history_depth++] = { currentScreen, encoderPosition, encoderTopLine, screen_items OPTARG(SCREENS_CAN_TIME_OUT, screen_is_sticky()) };
 }
 
 void MarlinUI::_goto_previous_screen(TERN_(TURBO_BACK_MENU_ITEM, const bool is_back/*=false*/)) {
@@ -90,6 +93,7 @@ void MarlinUI::_goto_previous_screen(TERN_(TURBO_BACK_MENU_ITEM, const bool is_b
       is_back ? 0 : sh.top_line,
       sh.items
     );
+    defer_status_screen(TERN_(SCREENS_CAN_TIME_OUT, sh.sticky));
   }
   else
     return_to_status();
@@ -147,7 +151,7 @@ void MenuEditItemBase::goto_edit_screen(
 ) {
   TERN_(HAS_TOUCH_BUTTONS, ui.on_edit_screen = true);
   ui.screen_changed = true;
-  ui.save_previous_screen();
+  ui.push_current_screen();
   ui.refresh();
   editLabel = el;
   editValue = ev;
@@ -237,7 +241,7 @@ void MarlinUI::goto_screen(screenFunc_t screen, const uint16_t encoder/*=0*/, co
 //
 void MarlinUI::synchronize(PGM_P const msg/*=nullptr*/) {
   static PGM_P sync_message = msg ?: GET_TEXT(MSG_MOVING);
-  save_previous_screen();
+  push_current_screen();
   goto_screen([]{
     if (should_draw()) MenuItem_static::draw(LCD_HEIGHT >= 4, sync_message);
   });
@@ -371,6 +375,7 @@ void MenuItem_confirm::select_screen(
   selectFunc_t yesFunc, selectFunc_t noFunc,
   PGM_P const pref, const char * const string/*=nullptr*/, PGM_P const suff/*=nullptr*/
 ) {
+  ui.defer_status_screen();
   const bool ui_selection = ui.update_selection(), got_click = ui.use_click();
   if (got_click || ui.should_draw()) {
     draw_select_screen(yes, no, ui_selection, pref, string, suff);
@@ -378,7 +383,6 @@ void MenuItem_confirm::select_screen(
       selectFunc_t callFunc = ui_selection ? yesFunc : noFunc;
       if (callFunc) callFunc(); else ui.goto_previous_screen();
     }
-    ui.defer_status_screen();
   }
 }
 

Marlin/src/lcd/menu/menu_item.h

@@ -39,7 +39,7 @@ class MenuItem_submenu : public MenuItemBase {
     FORCE_INLINE static void draw(const bool sel, const uint8_t row, PGM_P const pstr, ...) {
       _draw(sel, row, pstr, '>', LCD_STR_ARROW_RIGHT[0]);
     }
-    static inline void action(PGM_P const, const screenFunc_t func) { ui.save_previous_screen(); ui.goto_screen(func); }
+    static inline void action(PGM_P const, const screenFunc_t func) { ui.push_current_screen(); ui.goto_screen(func); }
 };
 
 // Any menu item that invokes an immediate action
@@ -406,7 +406,7 @@ class MenuItem_bool : public MenuEditItemBase {
 
 #define _CONFIRM_ITEM_INNER_P(PLABEL, V...) do {             \
   if (encoderLine == _thisItemNr && ui.use_click()) {        \
-    ui.save_previous_screen();                               \
+    ui.push_current_screen();                                \
     ui.goto_screen([]{MenuItem_confirm::select_screen(V);}); \
     return;                                                  \
   }                                                          \

Marlin/src/lcd/menu/menu_password.cpp

@@ -177,7 +177,7 @@ void Password::menu_password() {
   START_MENU();
   BACK_ITEM(MSG_ADVANCED_SETTINGS);
   SUBMENU(MSG_CHANGE_PASSWORD, screen_set_password);
-  ACTION_ITEM(MSG_REMOVE_PASSWORD, []{ ui.save_previous_screen(); remove_password(); } );
+  ACTION_ITEM(MSG_REMOVE_PASSWORD, []{ ui.push_current_screen(); remove_password(); } );
   #if ENABLED(EEPROM_SETTINGS)
     ACTION_ITEM(MSG_STORE_EEPROM, ui.store_settings);
   #endif

Marlin/src/lcd/tft/touch.cpp

@@ -93,9 +93,7 @@ void Touch::idle() {
       }
     #endif
 
-    #if LCD_TIMEOUT_TO_STATUS
-      ui.return_to_status_ms = last_touch_ms + LCD_TIMEOUT_TO_STATUS;
-    #endif
+    ui.reset_status_timeout(last_touch_ms);
 
     if (touch_time) {
       #if ENABLED(TOUCH_SCREEN_CALIBRATION)