Minor LCD cleanup, improvement

Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp

     static void echo_and_take_a_measurement() { SERIAL_ECHOLNPGM(" and take a measurement."); }
 
     float unified_bed_leveling::measure_business_card_thickness(float in_height) {
-      TERN_(HAS_LCD_MENU, ui.capture());
+      ui.capture();
       save_ubl_active_state_and_disable();   // Disable bed level correction for probing
 
       do_blocking_move_to(0.5f * (MESH_MAX_X - (MESH_MIN_X)), 0.5f * (MESH_MAX_Y - (MESH_MIN_Y)), in_height);
         SERIAL_ECHOLNPGM("mm thick.");
       }
 
-      ui.release();
-
       restore_ubl_active_state_and_leave();
 
       return thickness;
     }
 
     void unified_bed_leveling::manually_probe_remaining_mesh(const xy_pos_t &pos, const float &z_clearance, const float &thick, const bool do_ubl_mesh_map) {
-      TERN_(HAS_LCD_MENU, ui.capture());
+      ui.capture();
 
       save_ubl_active_state_and_disable();  // No bed level correction so only raw data is obtained
       do_blocking_move_to_xy_z(current_position, z_clearance);
         do_blocking_move_to_z(z_clearance);
 
         KEEPALIVE_STATE(PAUSED_FOR_USER);
-        TERN_(HAS_LCD_MENU, ui.capture());
+        ui.capture();
 
         if (do_ubl_mesh_map) display_map(g29_map_type);  // show user where we're probing
 
         if (click_and_hold()) {
           SERIAL_ECHOLNPGM("\nMesh only partially populated.");
           do_blocking_move_to_z(Z_CLEARANCE_DEPLOY_PROBE);
-          ui.release();
           return restore_ubl_active_state_and_leave();
         }
 
       save_ubl_active_state_and_disable();
 
       LCD_MESSAGEPGM(MSG_UBL_FINE_TUNE_MESH);
-      TERN_(HAS_LCD_MENU, ui.capture());                    // Take over control of the LCD encoder
+      ui.capture();                                               // Take over control of the LCD encoder
 
-      do_blocking_move_to_xy_z(pos, Z_CLEARANCE_BETWEEN_PROBES); // Move to the given XY with probe clearance
+      do_blocking_move_to_xy_z(pos, Z_CLEARANCE_BETWEEN_PROBES);  // Move to the given XY with probe clearance
 
       TERN_(UBL_MESH_EDIT_MOVES_Z, do_blocking_move_to_z(h_offset));  // Move Z to the given 'H' offset
 
 
       } while (lpos.x >= 0 && --g29_repetition_cnt > 0);
 
-      ui.release();
-
       if (do_ubl_mesh_map) display_map(g29_map_type);
       restore_ubl_active_state_and_leave();
 
   }
 
   void unified_bed_leveling::restore_ubl_active_state_and_leave() {
+    TERN_(HAS_LCD_MENU, ui.release());
     #if ENABLED(UBL_DEVEL_DEBUGGING)
       if (--ubl_state_recursion_chk) {
         SERIAL_ECHOLNPGM("restore_ubl_active_state_and_leave() called too many times.");

Marlin/src/lcd/HD44780/ultralcd_HD44780.cpp

 
           #else // !HAS_DUAL_MIXING
 
-            if (TERN1(LCD_SHOW_E_TOTAL, !printingIsActive())) {
-              const xy_pos_t lpos = current_position.asLogical();
-              _draw_axis_value(X_AXIS, ftostr4sign(lpos.x), blink);
-              lcd_put_wchar(' ');
-              _draw_axis_value(Y_AXIS, ftostr4sign(lpos.y), blink);
-            }
-            else {
+            const bool show_e_total = TERN0(LCD_SHOW_E_TOTAL, printingIsActive() || marlin_state == MF_SD_COMPLETE);
+
+            if (show_e_total) {
               #if ENABLED(LCD_SHOW_E_TOTAL)
                 char tmp[20];
                 const uint8_t escale = e_move_accumulator >= 100000.0f ? 10 : 1; // After 100m switch to cm
                 lcd_put_u8str(tmp);
               #endif
             }
+            else {
+              const xy_pos_t lpos = current_position.asLogical();
+              _draw_axis_value(X_AXIS, ftostr4sign(lpos.x), blink);
+              lcd_put_wchar(' ');
+              _draw_axis_value(Y_AXIS, ftostr4sign(lpos.y), blink);
+            }
 
           #endif // !HAS_DUAL_MIXING
 

Marlin/src/lcd/dogm/status_screen_DOGM.cpp

     #endif
   #endif
 
-  const bool showxy = TERN1(LCD_SHOW_E_TOTAL, !printingIsActive());
+  const bool show_e_total = TERN0(LCD_SHOW_E_TOTAL, printingIsActive() || marlin_state == MF_SD_COMPLETE);
 
   // At the first page, generate new display values
   if (first_page) {
     const xyz_pos_t lpos = current_position.asLogical();
     strcpy(zstring, ftostr52sp(lpos.z));
 
-    if (showxy) {
-      strcpy(xstring, ftostr4sign(lpos.x));
-      strcpy(ystring, ftostr4sign(lpos.y));
-    }
-    else {
+    if (show_e_total) {
       #if ENABLED(LCD_SHOW_E_TOTAL)
         const uint8_t escale = e_move_accumulator >= 100000.0f ? 10 : 1; // After 100m switch to cm
         sprintf_P(xstring, PSTR("%ld%cm"), uint32_t(_MAX(e_move_accumulator, 0.0f)) / escale, escale == 10 ? 'c' : 'm'); // 1234567mm
       #endif
     }
+    else {
+      strcpy(xstring, ftostr4sign(lpos.x));
+      strcpy(ystring, ftostr4sign(lpos.y));
+    }
 
     #if ENABLED(FILAMENT_LCD_DISPLAY)
       strcpy(wstring, ftostr12ns(filwidth.measured_mm));
 
       #else
 
-        if (showxy) {
-          _draw_axis_value(X_AXIS, xstring, blink);
-          _draw_axis_value(Y_AXIS, ystring, blink);
-        }
-        else {
+        if (show_e_total) {
           _draw_axis_value(E_AXIS, xstring, true);
           lcd_put_u8str_P(PSTR("       "));
         }
+        else {
+          _draw_axis_value(X_AXIS, xstring, blink);
+          _draw_axis_value(Y_AXIS, ystring, blink);
+        }
 
       #endif
 

Marlin/src/lcd/dogm/ultralcd_DOGM.cpp

 
   #endif // ADVANCED_PAUSE_FEATURE
 
-  // Set the colors for a menu item based on whether it is selected
+  // Mark a menu item and set font color if selected.
+  // Return 'false' if the item is not on screen.
   static bool mark_as_selected(const uint8_t row, const bool sel) {
     row_y1 = row * (MENU_FONT_HEIGHT) + 1;
     row_y2 = row_y1 + MENU_FONT_HEIGHT - 1;
         u8g.drawHLine(0, row_y1 + 1, LCD_PIXEL_WIDTH);
         u8g.drawHLine(0, row_y2 + 2, LCD_PIXEL_WIDTH);
       #else
-        u8g.setColorIndex(1); // black on white
+        u8g.setColorIndex(1); // solid outline
         u8g.drawBox(0, row_y1 + 2, LCD_PIXEL_WIDTH, MENU_FONT_HEIGHT - 1);
-        u8g.setColorIndex(0); // white on black
+        u8g.setColorIndex(0); // inverted text
       #endif
     }
     #if DISABLED(MENU_HOLLOW_FRAME)
-      else {
-        u8g.setColorIndex(1); // unmarked text is black on white
-      }
+      else u8g.setColorIndex(1); // solid text
     #endif
 
     if (!PAGE_CONTAINS(row_y1, row_y2)) return false;
 
     if (mark_as_selected(row, style & SS_INVERT)) {
 
-      u8g_uint_t n = LCD_PIXEL_WIDTH; // pixel width of string allowed
+      pixel_len_t n = LCD_PIXEL_WIDTH; // pixel width of string allowed
 
-      if ((style & SS_CENTER) && !valstr) {
-        int8_t pad = (LCD_WIDTH - utf8_strlen_P(pstr)) / 2;
-        while (--pad >= 0) { lcd_put_wchar(' '); n--; }
-      }
-      n = lcd_put_u8str_ind_P(pstr, itemIndex, LCD_WIDTH) * (MENU_FONT_WIDTH);
+      if ((style & SS_CENTER) && !valstr)
+        for (int8_t pad = (LCD_WIDTH - utf8_strlen_P(pstr)) / 2; pad > 0; --pad) {
+          lcd_put_wchar(' ');
+          n -= MENU_FONT_WIDTH;
+        }
+
+      n = lcd_put_u8str_ind_P(pstr, itemIndex, n / (MENU_FONT_WIDTH)) * (MENU_FONT_WIDTH);
       if (valstr) n -= lcd_put_u8str_max(valstr, n);
       while (n > MENU_FONT_WIDTH) n -= lcd_put_wchar(' ');
     }
   // Draw a generic menu item
   void MenuItemBase::_draw(const bool sel, const uint8_t row, PGM_P const pstr, const char, const char post_char) {
     if (mark_as_selected(row, sel)) {
-      u8g_uint_t n = lcd_put_u8str_ind_P(pstr, itemIndex, LCD_WIDTH - 2) * (MENU_FONT_WIDTH);
+      pixel_len_t n = lcd_put_u8str_ind_P(pstr, itemIndex, LCD_WIDTH - 1) * (MENU_FONT_WIDTH);
       while (n > MENU_FONT_WIDTH) n -= lcd_put_wchar(' ');
       lcd_put_wchar(LCD_PIXEL_WIDTH - (MENU_FONT_WIDTH), row_y2, post_char);
       lcd_put_wchar(' ');
       const uint8_t vallen = (pgm ? utf8_strlen_P(data) : utf8_strlen((char*)data)),
                     pixelwidth = (pgm ? uxg_GetUtf8StrPixelWidthP(u8g.getU8g(), data) : uxg_GetUtf8StrPixelWidth(u8g.getU8g(), (char*)data));
 
-      u8g_uint_t n = lcd_put_u8str_ind_P(pstr, itemIndex, LCD_WIDTH - 2 - vallen) * (MENU_FONT_WIDTH);
+      pixel_len_t n = lcd_put_u8str_ind_P(pstr, itemIndex, LCD_WIDTH - 2 - vallen) * (MENU_FONT_WIDTH);
       if (vallen) {
         lcd_put_wchar(':');
         while (n > MENU_FONT_WIDTH) n -= lcd_put_wchar(' ');
   }
 
   inline void draw_boxed_string(const u8g_uint_t x, const u8g_uint_t y, PGM_P const pstr, const bool inv) {
-    const u8g_uint_t len = utf8_strlen_P(pstr), bw = len * (MENU_FONT_WIDTH),
-                     bx = x * (MENU_FONT_WIDTH), by = (y + 1) * (MENU_FONT_HEIGHT);
+    const u8g_uint_t len = utf8_strlen_P(pstr),
+                      by = (y + 1) * (MENU_FONT_HEIGHT);
+    const pixel_len_t bw = len * (MENU_FONT_WIDTH), bx = x * (MENU_FONT_WIDTH);
     if (inv) {
       u8g.setColorIndex(1);
       u8g.drawBox(bx - 1, by - (MENU_FONT_ASCENT) + 1, bw + 2, MENU_FONT_HEIGHT - 1);
       if (mark_as_selected(row, sel)) {
         if (isDir) lcd_put_wchar(LCD_STR_FOLDER[0]);
         constexpr uint8_t maxlen = LCD_WIDTH - 1;
-        const u8g_uint_t pixw = maxlen * (MENU_FONT_WIDTH);
-        u8g_uint_t n = pixw - lcd_put_u8str_max(ui.scrolled_filename(theCard, maxlen, row, sel), pixw);
+        const pixel_len_t pixw = maxlen * (MENU_FONT_WIDTH);
+        pixel_len_t n = pixw - lcd_put_u8str_max(ui.scrolled_filename(theCard, maxlen, row, sel), pixw);
         while (n > MENU_FONT_WIDTH) n -= lcd_put_wchar(' ');
       }
     }

Marlin/src/lcd/menu/menu_motion.cpp

   #include "../../feature/bedlevel/bedlevel.h"
 #endif
 
-extern millis_t manual_move_start_time;
-extern int8_t manual_move_axis;
 #if ENABLED(MANUAL_E_MOVES_RELATIVE)
   float manual_move_e_origin = 0;
 #endif
-#if IS_KINEMATIC
-  extern float manual_move_offset;
-#endif
 
 //
 // Tell ui.update() to start a move to current_position" after a short delay.
   #if MULTI_MANUAL
     if (axis == E_AXIS) ui.manual_move_e_index = eindex >= 0 ? eindex : active_extruder;
   #endif
-  manual_move_start_time = millis() + (move_menu_scale < 0.99f ? 0UL : 250UL); // delay for bigger moves
-  manual_move_axis = (int8_t)axis;
+  ui.manual_move_start_time = millis() + (move_menu_scale < 0.99f ? 0UL : 250UL); // delay for bigger moves
+  ui.manual_move_axis = (int8_t)axis;
 }
 
 //
     // Get the new position
     const float diff = float(int32_t(ui.encoderPosition)) * move_menu_scale;
     #if IS_KINEMATIC
-      manual_move_offset += diff;
+      ui.manual_move_offset += diff;
       if (int32_t(ui.encoderPosition) < 0)
-        NOLESS(manual_move_offset, min - current_position[axis]);
+        NOLESS(ui.manual_move_offset, min - current_position[axis]);
       else
-        NOMORE(manual_move_offset, max - current_position[axis]);
+        NOMORE(ui.manual_move_offset, max - current_position[axis]);
     #else
       current_position[axis] += diff;
       if (int32_t(ui.encoderPosition) < 0)
   }
   ui.encoderPosition = 0;
   if (ui.should_draw()) {
-    const float pos = NATIVE_TO_LOGICAL(ui.processing_manual_move ? destination[axis] : current_position[axis]
-      #if IS_KINEMATIC
-        + manual_move_offset
-      #endif
-    , axis);
+    const float pos = NATIVE_TO_LOGICAL(
+      ui.processing_manual_move ? destination[axis] : current_position[axis] + TERN0(IS_KINEMATIC, ui.manual_move_offset),
+      axis
+    );
     MenuEditItemBase::draw_edit_screen(name, move_menu_scale >= 0.1f ? ftostr41sign(pos) : ftostr43sign(pos));
   }
 }
     if (ui.encoderPosition) {
       if (!ui.processing_manual_move) {
         const float diff = float(int32_t(ui.encoderPosition)) * move_menu_scale;
-        TERN(IS_KINEMATIC, manual_move_offset, current_position.e) += diff;
+        TERN(IS_KINEMATIC, ui.manual_move_offset, current_position.e) += diff;
         manual_move_to_current(E_AXIS
           #if MULTI_MANUAL
             , eindex
       MenuEditItemBase::draw_edit_screen(
         GET_TEXT(TERN(MULTI_MANUAL, MSG_MOVE_EN, MSG_MOVE_E)),
         ftostr41sign(current_position.e
-          + TERN0(IS_KINEMATIC, manual_move_offset)
+          + TERN0(IS_KINEMATIC, ui.manual_move_offset)
           - TERN0(MANUAL_E_MOVES_RELATIVE, manual_move_e_origin)
         )
       );

Marlin/src/lcd/menu/menu_ubl.cpp

 #include "menu.h"
 #include "../../gcode/gcode.h"
 #include "../../gcode/queue.h"
+#include "../../module/motion.h"
 #include "../../module/planner.h"
 #include "../../module/configuration_store.h"
 #include "../../feature/bedlevel/bedlevel.h"
 }
 
 /**
- * UBL Load Mesh Command
+ * UBL Load / Save Mesh Commands
  */
-void _lcd_ubl_load_mesh_cmd() {
+inline void _lcd_ubl_load_save_cmd(const char loadsave, PGM_P const msg) {
   char ubl_lcd_gcode[40];
-  sprintf_P(ubl_lcd_gcode, PSTR("G29 L%i\nM117 "), ubl_storage_slot);
-  sprintf_P(&ubl_lcd_gcode[strlen(ubl_lcd_gcode)], GET_TEXT(MSG_MESH_LOADED), ubl_storage_slot);
-  gcode.process_subcommands_now(ubl_lcd_gcode);
-}
-
-/**
- * UBL Save Mesh Command
- */
-void _lcd_ubl_save_mesh_cmd() {
-  char ubl_lcd_gcode[40];
-  sprintf_P(ubl_lcd_gcode, PSTR("G29 S%i\nM117 "), ubl_storage_slot);
-  sprintf_P(&ubl_lcd_gcode[strlen(ubl_lcd_gcode)], GET_TEXT(MSG_MESH_SAVED), ubl_storage_slot);
+  sprintf_P(ubl_lcd_gcode, PSTR("G29 %c%i\nM117 "), loadsave, ubl_storage_slot);
+  sprintf_P(&ubl_lcd_gcode[strlen(ubl_lcd_gcode)], msg, ubl_storage_slot);
   gcode.process_subcommands_now(ubl_lcd_gcode);
 }
+void _lcd_ubl_load_mesh_cmd() { _lcd_ubl_load_save_cmd('L', GET_TEXT(MSG_MESH_LOADED)); }
+void _lcd_ubl_save_mesh_cmd() { _lcd_ubl_load_save_cmd('S', GET_TEXT(MSG_MESH_SAVED)); }
 
 /**
  * UBL Mesh Storage submenu
 /**
  * UBL LCD "radar" map
  */
-void set_current_from_steppers_for_axis(const AxisEnum axis);
-void sync_plan_position();
-
 void _lcd_ubl_output_map_lcd() {
 
   static int16_t step_scaler = 0;

Marlin/src/lcd/ultralcd.cpp

 
 #if HAS_LCD_MENU
 
-  int8_t manual_move_axis = (int8_t)NO_AXIS;
-  millis_t manual_move_start_time = 0;
+  int8_t MarlinUI::manual_move_axis = (int8_t)NO_AXIS;
+  millis_t MarlinUI::manual_move_start_time = 0;
 
   #if IS_KINEMATIC
     bool MarlinUI::processing_manual_move = false;
-    float manual_move_offset = 0;
+    float MarlinUI::manual_move_offset = 0;
   #endif
 
   #if MULTI_MANUAL
       }
     #endif
 
-    // then we want to use 1/2 of the time only.
-    uint16_t bbr2 = planner.block_buffer_runtime() >> 1;
+    // Then we want to use only 50% of the time
+    const uint16_t bbr2 = planner.block_buffer_runtime() >> 1;
 
     if ((should_draw() || drawing_screen) && (!bbr2 || bbr2 > max_display_update_time)) {
 

Marlin/src/lcd/ultralcd.h

       static void enable_encoder_multiplier(const bool onoff);
     #endif
 
+    static int8_t manual_move_axis;
+    static millis_t manual_move_start_time;
+
     #if IS_KINEMATIC
+      static float manual_move_offset;
       static bool processing_manual_move;
     #else
       static constexpr bool processing_manual_move = false;

Marlin/src/module/planner.cpp

   const uint8_t moves_queued = nonbusy_movesplanned();
 
   // Slow down when the buffer starts to empty, rather than wait at the corner for a buffer refill
-  #if EITHER(SLOWDOWN, ULTRA_LCD) || defined(XY_FREQUENCY_LIMIT)
+  #if EITHER(SLOWDOWN, HAS_SPI_LCD) || defined(XY_FREQUENCY_LIMIT)
     // Segment time im micro seconds
     int32_t segment_time_us = LROUND(1000000.0f / inverse_secs);
   #endif