Improve and fix LULZBOT_TOUCH_UI (#15434)

- Add start print confirmation dialog box
- Fix incorrect text colors in UI
- Adjust bio printer UI

Marlin/src/lcd/extensible_ui/lib/lulzbot/language/language_en.h

@@ -184,6 +184,7 @@ namespace Language_en {
   PROGMEM Language_Str ERASING                  = u8"Erasing...";
   PROGMEM Language_Str ERASED                   = u8"SPI flash erased";
   PROGMEM Language_Str CALIBRATION_WARNING      = u8"For best results, unload the filament and clean the hotend prior to starting calibration. Continue?";
+  PROGMEM Language_Str START_PRINT_CONFIRMATION = u8"Start printing %s?";
   PROGMEM Language_Str ABORT_WARNING            = u8"Are you sure you want to cancel the print?";
   PROGMEM Language_Str EXTRUDER_SELECTION       = u8"Extruder Selection";
   PROGMEM Language_Str CURRENT_TEMPERATURE      = u8"Current Temp";
@@ -222,10 +223,12 @@ namespace Language_en {
 
   #ifdef LULZBOT_USE_BIOPRINTER_UI
     PROGMEM Language_Str MAIN_MENU              = u8"Main Menu";
-    PROGMEM Language_Str RELEASE_XY_AXIS        = u8"Release XY Axis";
+    PROGMEM Language_Str MOVE_TO_HOME           = u8"Move To Home";
-    PROGMEM Language_Str LOAD_SYRINGE           = u8"Load Syringe";
+    PROGMEM Language_Str RAISE_PLUNGER          = u8"Raise Plunger";
+    PROGMEM Language_Str RELEASE_XY_AXIS        = u8"Release X and Y Axis";
+    PROGMEM Language_Str AUTOLEVEL_X_AXIS       = u8"Auto-level X Axis";
     PROGMEM Language_Str BED_TEMPERATURE        = u8"Bed Temperature";
-    PROGMEM Language_Str LOADING_WARNING        = u8"About to home to loading position. Ensure the top and the bed of the printer are clear.\n\nContinue?";
+    PROGMEM Language_Str HOME_XYZ_WARNING       = u8"About to move to home position. Ensure the top and the bed of the printer are clear.\n\nContinue?";
-    PROGMEM Language_Str HOMING_WARNING         = u8"About to re-home plunger and auto-level. Remove syringe prior to proceeding.\n\nContinue?";
+    PROGMEM Language_Str HOME_E_WARNING         = u8"About to re-home plunger and auto-level. Remove syringe prior to proceeding.\n\nContinue?";
   #endif
 }; // namespace Language_en

Marlin/src/lcd/extensible_ui/lib/lulzbot/language/languages.h

@@ -1,26 +0,0 @@
-/***************
- * languages.h *
- ***************/
-
-/****************************************************************************
- *   Written By Marcio Teixeira 2019 - Aleph Objects, Inc.                  *
- *                                                                          *
- *   This program is free software: you can redistribute it and/or modify   *
- *   it under the terms of the GNU General Public License as published by   *
- *   the Free Software Foundation, either version 3 of the License, or      *
- *   (at your option) any later version.                                    *
- *                                                                          *
- *   This program is distributed in the hope that it will be useful,        *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
- *   GNU General Public License for more details.                           *
- *                                                                          *
- *   To view a copy of the GNU General Public License, go to the following  *
- *   location: <http://www.gnu.org/licenses/>.                              *
- ****************************************************************************/
-
-#pragma once
-
-#include "language_en.h"
-#include "language_de.h"
-#include "language_fr.h"

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/base_numeric_adjustment_screen.cpp

@@ -85,12 +85,14 @@ void BaseNumericAdjustmentScreen::widgets_t::_button_style(CommandProcessor &cmd
       default: break;
     }
 
-    const bool rgb_changed  =  old_colors->rgb  != new_colors->rgb;
+    const bool rgb_changed  =  (old_colors->rgb  != new_colors->rgb) ||
+                               (_style == TEXT_LABEL && style != TEXT_LABEL) ||
+                               (_style != TEXT_LABEL && style == TEXT_LABEL);
     const bool grad_changed =  old_colors->grad != new_colors->grad;
     const bool fg_changed   = (old_colors->fg   != new_colors->fg) || (_style == TEXT_AREA);
     const bool bg_changed   =  old_colors->bg   != new_colors->bg;
 
-    if (rgb_changed)  cmd.cmd(COLOR_RGB(new_colors->rgb));
+    if (rgb_changed)  cmd.cmd(COLOR_RGB(style == TEXT_LABEL ? bg_text_enabled : new_colors->rgb));
     if (grad_changed) cmd.gradcolor(new_colors->grad);
     if (fg_changed)   cmd.fgcolor(new_colors->fg);
     if (bg_changed)   cmd.bgcolor(new_colors->bg);
@@ -122,6 +124,7 @@ BaseNumericAdjustmentScreen::widgets_t &BaseNumericAdjustmentScreen::widgets_t::
 void BaseNumericAdjustmentScreen::widgets_t::heading(progmem_str label) {
   if (_what & BACKGROUND) {
     CommandProcessor cmd;
+    _button_style(cmd, TEXT_LABEL);
     cmd.font(font_medium)
        .text(
          #ifdef TOUCH_UI_PORTRAIT
@@ -208,11 +211,12 @@ void BaseNumericAdjustmentScreen::widgets_t::adjuster_sram_val(uint8_t tag, prog
   CommandProcessor cmd;
 
   if (_what & BACKGROUND) {
-    _button_style(cmd, TEXT_AREA);
+    _button_style(cmd, TEXT_LABEL);
     cmd.tag(0)
        .font(font_small)
-       .text( BTN_POS(1,_line), BTN_SIZE(4,1), label)
+       .text( BTN_POS(1,_line), BTN_SIZE(4,1), label);
-       .fgcolor(_color).button( BTN_POS(5,_line), BTN_SIZE(5,1), F(""), OPT_FLAT);
+    _button_style(cmd, TEXT_AREA);
+    cmd.fgcolor(_color).button( BTN_POS(5,_line), BTN_SIZE(5,1), F(""), OPT_FLAT);
   }
 
   cmd.font(font_medium);
@@ -267,12 +271,13 @@ void BaseNumericAdjustmentScreen::widgets_t::text_field(uint8_t tag, progmem_str
   CommandProcessor cmd;
 
   if (_what & BACKGROUND) {
-    _button_style(cmd, TEXT_AREA);
+    _button_style(cmd, TEXT_LABEL);
     cmd.enabled(1)
        .tag(0)
        .font(font_small)
-       .text(   BTN_POS(1,_line), BTN_SIZE(4,1), label)
+       .text(   BTN_POS(1,_line), BTN_SIZE(4,1), label);
-       .fgcolor(_color)
+    _button_style(cmd, TEXT_AREA);
+    cmd.fgcolor(_color)
        .tag(tag)
        .button( BTN_POS(5,_line), BTN_SIZE(9,1), F(""), OPT_FLAT);
   }
@@ -297,14 +302,15 @@ void BaseNumericAdjustmentScreen::widgets_t::toggle(uint8_t tag, progmem_str lab
   CommandProcessor cmd;
 
   if (_what & BACKGROUND) {
+    _button_style(cmd, TEXT_LABEL);
     cmd.font(font_small)
        .text(
-         #ifdef TOUCH_UI_PORTRAIT
+        #ifdef TOUCH_UI_PORTRAIT
-           BTN_POS(1, _line), BTN_SIZE( 8,1),
+          BTN_POS(1, _line), BTN_SIZE( 8,1),
-         #else
+        #else
-           BTN_POS(1, _line), BTN_SIZE(10,1),
+          BTN_POS(1, _line), BTN_SIZE(10,1),
-         #endif
+        #endif
-         label
+        label
        );
   }
 
@@ -314,12 +320,12 @@ void BaseNumericAdjustmentScreen::widgets_t::toggle(uint8_t tag, progmem_str lab
        .enabled(is_enabled)
        .font(font_small)
        .toggle2(
-         #ifdef TOUCH_UI_PORTRAIT
+        #ifdef TOUCH_UI_PORTRAIT
-           BTN_POS( 9,_line), BTN_SIZE(5,1),
+          BTN_POS( 9,_line), BTN_SIZE(5,1),
-         #else
+        #else
-           BTN_POS(10,_line), BTN_SIZE(4,1),
+          BTN_POS(10,_line), BTN_SIZE(4,1),
-         #endif
+        #endif
-         GET_TEXTF(NO), GET_TEXTF(YES), value
+        GET_TEXTF(NO), GET_TEXTF(YES), value
        );
   }
 
@@ -330,6 +336,7 @@ void BaseNumericAdjustmentScreen::widgets_t::home_buttons(uint8_t tag) {
   CommandProcessor cmd;
 
   if (_what & BACKGROUND) {
+    _button_style(cmd, TEXT_LABEL);
     cmd.font(font_small)
        .text(BTN_POS(1, _line), BTN_SIZE(4,1), GET_TEXTF(HOME));
   }

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/bio_confirm_home_e.cpp

@@ -29,14 +29,18 @@
 using namespace FTDI;
 
 void BioConfirmHomeE::onRedraw(draw_mode_t) {
-  drawMessage(GET_TEXTF(HOMING_WARNING));
+  drawMessage(GET_TEXTF(HOME_E_WARNING));
   drawYesNoButtons(1);
 }
 
 bool BioConfirmHomeE::onTouchEnd(uint8_t tag) {
   switch (tag) {
     case 1:
-      SpinnerDialogBox::enqueueAndWait_P(F(LULZBOT_HOME_E_COMMANDS));
+      SpinnerDialogBox::enqueueAndWait_P(F(
+        "G112\n"
+        LULZBOT_AXIS_LEVELING_COMMANDS "\n"
+        LULZBOT_PARK_AND_RELEASE_COMMANDS
+      ));
       current_screen.forget();
       break;
     case 2:

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/bio_confirm_home_xyz.cpp

@@ -29,14 +29,17 @@
 using namespace FTDI;
 
 void BioConfirmHomeXYZ::onRedraw(draw_mode_t) {
-  drawMessage(GET_TEXTF(LOADING_WARNING));
+  drawMessage(GET_TEXTF(HOME_XYZ_WARNING));
   drawYesNoButtons(1);
 }
 
 bool BioConfirmHomeXYZ::onTouchEnd(uint8_t tag) {
   switch (tag) {
     case 1:
-      SpinnerDialogBox::enqueueAndWait_P(F(LULZBOT_HOME_XYZ_COMMANDS));
+      SpinnerDialogBox::enqueueAndWait_P(F(
+       "G28\n"
+       LULZBOT_PARK_AND_RELEASE_COMMANDS
+      ));
       current_screen.forget();
       break;
     case 2:

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/bio_main_menu.cpp

@@ -30,7 +30,7 @@ using namespace FTDI;
 using namespace Theme;
 
 void MainMenu::onRedraw(draw_mode_t what) {
-  #define GRID_ROWS 8
+  #define GRID_ROWS 10
   #define GRID_COLS 2
 
   if (what & BACKGROUND) {
@@ -45,14 +45,16 @@ void MainMenu::onRedraw(draw_mode_t what) {
        .font(font_large).text( BTN_POS(1,1), BTN_SIZE(2,1), GET_TEXTF(MAIN_MENU))
        .colors(normal_btn)
        .font(font_medium)
-       .tag(2).button( BTN_POS(1,2), BTN_SIZE(2,1), GET_TEXTF(LOAD_SYRINGE))
+       .tag(2).button( BTN_POS(1,2), BTN_SIZE(2,1), GET_TEXTF(MOVE_TO_HOME))
-       .tag(3).button( BTN_POS(1,3), BTN_SIZE(2,1), GET_TEXTF(RELEASE_XY_AXIS))
+       .tag(3).button( BTN_POS(1,3), BTN_SIZE(2,1), GET_TEXTF(RAISE_PLUNGER))
-       .tag(4).button( BTN_POS(1,4), BTN_SIZE(2,1), GET_TEXTF(BED_TEMPERATURE))
+       .tag(4).button( BTN_POS(1,4), BTN_SIZE(2,1), GET_TEXTF(RELEASE_XY_AXIS))
-       .tag(5).button( BTN_POS(1,5), BTN_SIZE(2,1), GET_TEXTF(INTERFACE_SETTINGS))
+       .tag(5).button( BTN_POS(1,5), BTN_SIZE(2,1), GET_TEXTF(AUTOLEVEL_X_AXIS))
-       .tag(6).button( BTN_POS(1,6), BTN_SIZE(2,1), GET_TEXTF(ADVANCED_SETTINGS))
+       .tag(6).button( BTN_POS(1,6), BTN_SIZE(2,1), GET_TEXTF(BED_TEMPERATURE))
-       .tag(7).button( BTN_POS(1,7), BTN_SIZE(2,1), GET_TEXTF(ABOUT_PRINTER))
+       .tag(7).button( BTN_POS(1,7), BTN_SIZE(2,1), GET_TEXTF(INTERFACE_SETTINGS))
+       .tag(8).button( BTN_POS(1,8), BTN_SIZE(2,1), GET_TEXTF(ADVANCED_SETTINGS))
+       .tag(9).button( BTN_POS(1,9), BTN_SIZE(2,1), GET_TEXTF(ABOUT_PRINTER))
        .colors(action_btn)
-       .tag(1).button( BTN_POS(1,8), BTN_SIZE(2,1), GET_TEXTF(BACK));
+       .tag(1).button( BTN_POS(1,10), BTN_SIZE(2,1), GET_TEXTF(BACK));
   }
 
   #undef GRID_COLS
@@ -62,14 +64,18 @@ void MainMenu::onRedraw(draw_mode_t what) {
 bool MainMenu::onTouchEnd(uint8_t tag) {
   using namespace ExtUI;
 
+  const bool e_homed = isAxisPositionKnown(E0);
+
   switch (tag) {
     case 1: SaveSettingsDialogBox::promptToSaveSettings();                               break;
     case 2: GOTO_SCREEN(BioConfirmHomeXYZ);                                              break;
-    case 3: StatusScreen::unlockMotors();                                                break;
+    case 3: SpinnerDialogBox::enqueueAndWait_P(e_homed ? F("G0 E0 F120") : F("G112"));   break;
-    case 4:  GOTO_SCREEN(TemperatureScreen);                                             break;
+    case 4: StatusScreen::unlockMotors();                                                break;
-    case 5: GOTO_SCREEN(InterfaceSettingsScreen);                                        break;
+    case 5: SpinnerDialogBox::enqueueAndWait_P(F(LULZBOT_AXIS_LEVELING_COMMANDS));       break;
-    case 6: GOTO_SCREEN(AdvancedSettingsMenu);                                           break;
+    case 6: GOTO_SCREEN(TemperatureScreen);                                              break;
-    case 7: GOTO_SCREEN(AboutScreen);                                                    break;
+    case 7: GOTO_SCREEN(InterfaceSettingsScreen);                                        break;
+    case 8: GOTO_SCREEN(AdvancedSettingsMenu);                                           break;
+    case 9: GOTO_SCREEN(AboutScreen);                                                    break;
     default:
       return false;
   }

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/bio_status_screen.cpp

@@ -275,7 +275,7 @@ bool StatusScreen::onTouchEnd(uint8_t tag) {
       break;
     case  9: GOTO_SCREEN(FilesScreen); break;
     case 10: GOTO_SCREEN(MainMenu); break;
-    case 13: SpinnerDialogBox::enqueueAndWait_P(F("G112"));  break;
+    case 13: GOTO_SCREEN(BioConfirmHomeE); break;
     case 14: SpinnerDialogBox::enqueueAndWait_P(F("G28 Z")); break;
     case 15: GOTO_SCREEN(TemperatureScreen);  break;
     case 16: fine_motion = !fine_motion; break;

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/bio_tune_menu.cpp

@@ -38,7 +38,7 @@ void TuneMenu::onRedraw(draw_mode_t what) {
        .font(font_medium);
   }
 
-  #define GRID_ROWS 7
+  #define GRID_ROWS 8
   #define GRID_COLS 2
 
   if (what & FOREGROUND) {
@@ -55,9 +55,10 @@ void TuneMenu::onRedraw(draw_mode_t what) {
           .enabled(false)
         #endif
                               .tag(4).button( BTN_POS(1,4), BTN_SIZE(2,1), GET_TEXTF(NUDGE_NOZZLE))
-       .enabled(!isPrinting()).tag(5).button( BTN_POS(1,5), BTN_SIZE(2,1), GET_TEXTF(LOAD_SYRINGE))
+       .enabled(!isPrinting()).tag(5).button( BTN_POS(1,5), BTN_SIZE(2,1), GET_TEXTF(MOVE_TO_HOME))
-       .enabled(!isPrinting()).tag(6).button( BTN_POS(1,6), BTN_SIZE(2,1), GET_TEXTF(RELEASE_XY_AXIS))
+       .enabled(!isPrinting()).tag(6).button( BTN_POS(1,6), BTN_SIZE(2,1), GET_TEXTF(RAISE_PLUNGER))
-       .colors(action_btn)    .tag(1).button( BTN_POS(1,7), BTN_SIZE(2,1), GET_TEXTF(BACK));
+       .enabled(!isPrinting()).tag(7).button( BTN_POS(1,7), BTN_SIZE(2,1), GET_TEXTF(RELEASE_XY_AXIS))
+       .colors(action_btn)    .tag(1).button( BTN_POS(1,8), BTN_SIZE(2,1), GET_TEXTF(BACK));
   }
   #undef GRID_COLS
   #undef GRID_ROWS
@@ -65,12 +66,13 @@ void TuneMenu::onRedraw(draw_mode_t what) {
 
 bool TuneMenu::onTouchEnd(uint8_t tag) {
   switch (tag) {
-    case 1: GOTO_PREVIOUS();                    break;
+    case 1: GOTO_PREVIOUS();                                     break;
-    case 2: GOTO_SCREEN(FeedratePercentScreen); break;
+    case 2: GOTO_SCREEN(FeedratePercentScreen);                  break;
-    case 3: GOTO_SCREEN(TemperatureScreen);     break;
+    case 3: GOTO_SCREEN(TemperatureScreen);                      break;
-    case 4: GOTO_SCREEN(NudgeNozzleScreen);     break;
+    case 4: GOTO_SCREEN(NudgeNozzleScreen);                      break;
-    case 5: GOTO_SCREEN(BioConfirmHomeXYZ);     break;
+    case 5: GOTO_SCREEN(BioConfirmHomeXYZ);                      break;
-    case 6: StatusScreen::unlockMotors();       break;
+    case 6: SpinnerDialogBox::enqueueAndWait_P(F("G0 E0 F120")); break;
+    case 7: StatusScreen::unlockMotors();                        break;
     default:
       return false;
   }

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/confirm_start_print_dialog_box.cpp

@@ -0,0 +1,70 @@
+/**************************************
+ * confirm_start_print_dialog_box.cpp *
+ **************************************/
+
+/****************************************************************************
+ *   Written By Mark Pelletier  2017 - Aleph Objects, Inc.                  *
+ *   Written By Marcio Teixeira 2018 - Aleph Objects, Inc.                  *
+ *                                                                          *
+ *   This program is free software: you can redistribute it and/or modify   *
+ *   it under the terms of the GNU General Public License as published by   *
+ *   the Free Software Foundation, either version 3 of the License, or      *
+ *   (at your option) any later version.                                    *
+ *                                                                          *
+ *   This program is distributed in the hope that it will be useful,        *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
+ *   GNU General Public License for more details.                           *
+ *                                                                          *
+ *   To view a copy of the GNU General Public License, go to the following  *
+ *   location: <http://www.gnu.org/licenses/>.                              *
+ ****************************************************************************/
+
+#include "../config.h"
+
+#if ENABLED(LULZBOT_TOUCH_UI)
+
+#include "screens.h"
+#include "screen_data.h"
+
+using namespace FTDI;
+using namespace Theme;
+using namespace ExtUI;
+
+void ConfirmStartPrintDialogBox::onEntry() {
+  BaseScreen::onEntry();
+  sound.play(twinkle, PLAY_ASYNCHRONOUS);
+}
+
+void ConfirmStartPrintDialogBox::onRedraw(draw_mode_t) {
+  const char *filename = getLongFilename();
+  char buffer[strlen_P(GET_TEXT(START_PRINT_CONFIRMATION)) + strlen(filename) + 1];
+  sprintf_P(buffer, GET_TEXT(START_PRINT_CONFIRMATION), filename);
+  drawMessage((const char *)buffer);
+  drawYesNoButtons(1);
+}
+
+bool ConfirmStartPrintDialogBox::onTouchEnd(uint8_t tag) {
+  switch (tag) {
+    case 1:
+      printFile(getShortFilename());
+      StatusScreen::setStatusMessage(GET_TEXTF(PRINT_STARTING));
+      GOTO_SCREEN(StatusScreen);
+      return true;
+    case 2: GOTO_PREVIOUS(); return true;
+    default:                 return false;
+  }
+}
+
+const char *ConfirmStartPrintDialogBox::getFilename(bool longName) {
+  FileList files;
+  files.seek(screen_data.ConfirmStartPrintDialogBox.file_index, true);
+  return longName ? files.longFilename() : files.shortFilename();
+}
+
+void ConfirmStartPrintDialogBox::show(uint8_t file_index) {
+  screen_data.ConfirmStartPrintDialogBox.file_index = file_index;
+   GOTO_SCREEN(ConfirmStartPrintDialogBox);
+}
+
+#endif // LULZBOT_TOUCH_UI

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/files_screen.cpp

@@ -41,21 +41,15 @@ void FilesScreen::onEntry() {
   BaseScreen::onEntry();
 }
 
-const char *FilesScreen::getSelectedShortFilename() {
+const char *FilesScreen::getSelectedFilename(bool longName) {
   FileList files;
-  files.seek(getFileForTag(screen_data.FilesScreen.selected_tag), true);
+  files.seek(getSelectedFileIndex(), true);
-  return files.shortFilename();
+  return longName ? files.longFilename() : files.shortFilename();
-}
-
-const char *FilesScreen::getSelectedLongFilename() {
-  FileList files;
-  files.seek(getFileForTag(screen_data.FilesScreen.selected_tag), true);
-  return files.longFilename();
 }
 
 void FilesScreen::drawSelectedFile() {
   FileList files;
-  files.seek(getFileForTag(screen_data.FilesScreen.selected_tag), true);
+  files.seek(getSelectedFileIndex(), true);
   screen_data.FilesScreen.flags.is_dir = files.isDir();
   drawFileButton(
     files.filename(),
@@ -65,6 +59,10 @@ void FilesScreen::drawSelectedFile() {
   );
 }
 
+uint16_t FilesScreen::getSelectedFileIndex() {
+  return getFileForTag(screen_data.FilesScreen.selected_tag);
+}
+
 uint16_t FilesScreen::getFileForTag(uint8_t tag) {
   return screen_data.FilesScreen.cur_page * files_per_page + tag - 2;
 }
@@ -213,9 +211,7 @@ bool FilesScreen::onTouchEnd(uint8_t tag) {
       }
       break;
     case 243:
-      printFile(getSelectedShortFilename());
+      ConfirmStartPrintDialogBox::show(getSelectedFileIndex());
-      StatusScreen::setStatusMessage(GET_TEXTF(PRINT_STARTING));
-      GOTO_SCREEN(StatusScreen);
       return true;
     case 244:
       {

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/screen_data.h

@@ -35,6 +35,7 @@ union screen_data_t {
   struct {char passcode[5];}                   LockScreen;
   struct {bool isError;}                       AlertDialogBox;
   struct {bool auto_hide;}                     SpinnerDialogBox;
+  struct {uint8_t file_index;}                 ConfirmStartPrintDialogBox;
   struct {
     uint8_t e_tag, t_tag, repeat_tag;
     ExtUI::extruder_t saved_extruder;

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/screens.cpp

@@ -43,6 +43,7 @@ SCREEN_TABLE {
   DECL_SCREEN(ConfirmUserRequestAlertBox),
   DECL_SCREEN(RestoreFailsafeDialogBox),
   DECL_SCREEN(SaveSettingsDialogBox),
+  DECL_SCREEN(ConfirmStartPrintDialogBox),
   DECL_SCREEN(ConfirmAbortPrintDialogBox),
 #if ENABLED(CALIBRATION_GCODE)
   DECL_SCREEN(ConfirmAutoCalibrationDialogBox),

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/screens.h

@@ -179,6 +179,20 @@ class SaveSettingsDialogBox : public DialogBoxBaseClass, public UncachedScreen {
     static void settingsChanged() {needs_save = true;}
 };
 
+class ConfirmStartPrintDialogBox : public DialogBoxBaseClass, public UncachedScreen {
+  private:
+    inline static const char *getShortFilename() {return getFilename(false);}
+    inline static const char *getLongFilename()  {return getFilename(true);}
+
+    static const char *getFilename(bool longName);
+  public:
+    static void onEntry();
+    static void onRedraw(draw_mode_t);
+    static bool onTouchEnd(uint8_t);
+
+    static void show(uint8_t file_index);
+};
+
 class ConfirmAbortPrintDialogBox : public DialogBoxBaseClass, public UncachedScreen {
   public:
     static void onRedraw(draw_mode_t);
@@ -360,7 +374,8 @@ class BaseNumericAdjustmentScreen : public BaseScreen {
           BTN_ACTION,
           BTN_TOGGLE,
           BTN_DISABLED,
-          TEXT_AREA
+          TEXT_AREA,
+          TEXT_LABEL
         } _style;
 
       protected:
@@ -637,9 +652,11 @@ class FilesScreen : public BaseScreen, public CachedScreen<FILES_SCREEN_CACHE, F
     static uint8_t  getTagForLine(uint8_t line) {return line + 2;}
     static uint8_t  getLineForTag(uint8_t tag)  {return  tag - 2;}
     static uint16_t getFileForTag(uint8_t tag);
+    static uint16_t getSelectedFileIndex();
 
-    static const char *getSelectedShortFilename();
+    inline static const char *getSelectedShortFilename() {return getSelectedFilename(false);}
-    static const char *getSelectedLongFilename();
+    inline static const char *getSelectedLongFilename()  {return getSelectedFilename(true);}
+    static const char *getSelectedFilename(bool longName);
 
     static void drawFileButton(const char* filename, uint8_t tag, bool is_dir, bool is_highlighted);
     static void drawFileList();

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/string_format.cpp

@@ -30,12 +30,6 @@
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wno-format"
 
-#ifdef __AVR__
-  #define S_FMT "%S"
-#else
-  #define S_FMT "%s"
-#endif
-
 /**
  * Formats a temperature string (e.g. "100°C")
  */