🎨 Axis name string interpolation, with examples (#22879)

Marlin/src/lcd/e3v2/marlinui/dwin_string.cpp

@@ -43,9 +43,11 @@ uint8_t read_byte(uint8_t *byte) { return *byte; }
 /**
  * Add a string, applying substitutions for the following characters:
  *
+ *   $ displays the clipped C-string given by the itemString argument
  *   = displays  '0'....'10' for indexes 0 - 10
  *   ~ displays  '1'....'11' for indexes 0 - 10
  *   * displays 'E1'...'E11' for indexes 0 - 10 (By default. Uses LCD_FIRST_TOOL)
+ *   @ displays an axis name such as XYZUVW, or E for an extruder
  */
 void DWIN_String::add(uint8_t *string, const int8_t index, uint8_t *itemString/*=nullptr*/) {
   wchar_t wchar;
@@ -62,17 +64,15 @@ void DWIN_String::add(uint8_t *string, const int8_t index, uint8_t *itemString/*
         if (inum >= 10) { add_character('0' + (inum / 10)); inum %= 10; }
         add_character('0' + inum);
       }
-      else {
+      else
         add(index == -2 ? GET_TEXT(MSG_CHAMBER) : GET_TEXT(MSG_BED));
-      }
-      continue;
     }
-    else if (ch == '$' && itemString) {
+    else if (ch == '$' && itemString)
       add(itemString);
-      continue;
-    }
-
-    add_character(ch);
+    else if (ch == '@')
+      add_character(axis_codes[index]);
+    else
+      add_character(ch);
   }
   eol();
 }

Marlin/src/lcd/language/language_cz.h

@@ -129,9 +129,8 @@ namespace Language_cz {
   LSTR MSG_IDEX_MODE_DUPLICATE            = _UxGT("Duplikace");
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Zrcadlení");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Plná kontrola");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2. tryska X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2. tryska Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2. tryska Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2. tryska @");
 
   LSTR MSG_UBL_DOING_G29                  = _UxGT("Provádím G29");
   LSTR MSG_UBL_TOOLS                      = _UxGT("UBL nástroje");

Marlin/src/lcd/language/language_de.h

@@ -121,9 +121,8 @@ namespace Language_de {
   LSTR MSG_IDEX_MODE_DUPLICATE            = _UxGT("Duplizieren");
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Spiegelkopie");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("vollstä. Kontrolle");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2. Düse X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2. Düse Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2. Düse Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2. Düse @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("G29 ausführen");
   LSTR MSG_UBL_TOOLS                      = _UxGT("UBL-Werkzeuge");
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("Unified Bed Leveling");

Marlin/src/lcd/language/language_en.h

@@ -30,9 +30,11 @@
  * Substitutions are applied for the following characters when used
  * in menu items that call lcd_put_u8str_ind_P with an index:
  *
+ *   $ displays an inserted C-string
  *   = displays  '0'....'10' for indexes 0 - 10
  *   ~ displays  '1'....'11' for indexes 0 - 10
  *   * displays 'E1'...'E11' for indexes 0 - 10 (By default. Uses LCD_FIRST_TOOL)
+ *   @ displays an axis name such as XYZUVW, or E for an extruder
  */
 
 #define en 1234
@@ -72,12 +74,7 @@ namespace Language_en {
   LSTR MSG_PROGRESS_BAR_TEST              = _UxGT("Progress Bar Test");
   LSTR MSG_HOMING                         = _UxGT("Homing");
   LSTR MSG_AUTO_HOME                      = _UxGT("Auto Home");
-  LSTR MSG_AUTO_HOME_X                    = _UxGT("Home X");
-  LSTR MSG_AUTO_HOME_Y                    = _UxGT("Home Y");
-  LSTR MSG_AUTO_HOME_Z                    = _UxGT("Home Z");
-  LSTR MSG_AUTO_HOME_I                    = _UxGT("Home ") LCD_STR_I;
-  LSTR MSG_AUTO_HOME_J                    = _UxGT("Home ") LCD_STR_J;
-  LSTR MSG_AUTO_HOME_K                    = _UxGT("Home ") LCD_STR_K;
+  LSTR MSG_AUTO_HOME_A                    = _UxGT("Home @");
   LSTR MSG_FILAMENT_SET                   = _UxGT("Filament Settings");
   LSTR MSG_FILAMENT_MAN                   = _UxGT("Filament Management");
   LSTR MSG_LEVBED_FL                      = _UxGT("Front Left");
@@ -175,9 +172,8 @@ namespace Language_en {
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Mirrored Copy");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Full Control");
   LSTR MSG_IDEX_DUPE_GAP                  = _UxGT("Duplicate X-Gap");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2nd Nozzle X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2nd Nozzle Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2nd Nozzle Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2nd Nozzle @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("Doing G29");
   LSTR MSG_UBL_TOOLS                      = _UxGT("UBL Tools");
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("Unified Bed Leveling");
@@ -279,7 +275,7 @@ namespace Language_en {
 
   LSTR MSG_MOVING                         = _UxGT("Moving...");
   LSTR MSG_FREE_XY                        = _UxGT("Free XY");
-  LSTR MSG_MOVE_X                         = _UxGT("Move X");
+  LSTR MSG_MOVE_X                         = _UxGT("Move X"); // Used by draw_edit_screen
   LSTR MSG_MOVE_Y                         = _UxGT("Move Y");
   LSTR MSG_MOVE_Z                         = _UxGT("Move Z");
   LSTR MSG_MOVE_I                         = _UxGT("Move ") LCD_STR_I;
@@ -303,6 +299,7 @@ namespace Language_en {
   LSTR MSG_MAXSPEED_Y                     = _UxGT("Max ") LCD_STR_B _UxGT(" Speed");
   LSTR MSG_MAXSPEED_Z                     = _UxGT("Max ") LCD_STR_C _UxGT(" Speed");
   LSTR MSG_MAXSPEED_E                     = _UxGT("Max ") LCD_STR_E _UxGT(" Speed");
+  LSTR MSG_MAXSPEED_A                     = _UxGT("Max @ Speed");
   LSTR MSG_BED_Z                          = _UxGT("Bed Z");
   LSTR MSG_NOZZLE                         = _UxGT("Nozzle");
   LSTR MSG_NOZZLE_N                       = _UxGT("Nozzle ~");

Marlin/src/lcd/language/language_es.h

@@ -124,9 +124,8 @@ namespace Language_es {
   LSTR MSG_IDEX_MODE_DUPLICATE            = _UxGT("Duplicar");
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Copia Reflejada");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Control Total");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2ª Fusor X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2ª Fusor Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2ª Fusor Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2ª Fusor @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("Hacer G29");
   LSTR MSG_UBL_TOOLS                      = _UxGT("Herramientas UBL");
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("Nivelado UBL");

Marlin/src/lcd/language/language_fr.h

@@ -134,9 +134,8 @@ namespace Language_fr {
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Copie miroir");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Contrôle complet");
   LSTR MSG_OFFSETS_MENU                   = _UxGT("Offsets Outil");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("Buse 2 X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("Buse 2 Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("Buse 2 Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("Buse 2 @");
   LSTR MSG_G26_HEATING_BED                = _UxGT("G26: Chauffage du lit");
   LSTR MSG_G26_HEATING_NOZZLE             = _UxGT("Buse en chauffe...");
   LSTR MSG_G26_MANUAL_PRIME               = _UxGT("Amorce manuelle...");

Marlin/src/lcd/language/language_gl.h

@@ -121,9 +121,8 @@ namespace Language_gl {
   LSTR MSG_IDEX_MODE_DUPLICATE            = _UxGT("Duplicación");
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Copia Espello");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Control Total");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2º Bico X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2º Bico Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2º Bico Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2º Bico @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("Executando G29");
   LSTR MSG_UBL_TOOLS                      = _UxGT("Ferramentas UBL");
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("Unified Bed Leveling");

Marlin/src/lcd/language/language_hu.h

@@ -156,9 +156,8 @@ namespace Language_hu {
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Tükrözött másolás");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Teljes felügyelet");
   LSTR MSG_IDEX_DUPE_GAP                  = _UxGT("X-hézag másolása");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2. fej X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2. fej Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2. fej Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2. fej @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("Szintezz! G29");
   LSTR MSG_UBL_TOOLS                      = _UxGT("UBL eszköz");
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("Egységes ágy szint");

Marlin/src/lcd/language/language_it.h

@@ -30,9 +30,11 @@
  * Substitutions are applied for the following characters when used
  * in menu items that call lcd_put_u8str_ind_P with an index:
  *
+ *   $ displays an inserted C-string
  *   = displays  '0'....'10' for indexes 0 - 10
  *   ~ displays  '1'....'11' for indexes 0 - 10
  *   * displays 'E1'...'E11' for indexes 0 - 10 (By default. Uses LCD_FIRST_TOOL)
+ *   @ displays an axis name such as XYZUVW, or E for an extruder
  */
 
 #define DISPLAY_CHARSET_ISO10646_1
@@ -160,9 +162,8 @@ namespace Language_it {
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Copia speculare");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Pieno controllo");
   LSTR MSG_IDEX_DUPE_GAP                  = _UxGT("X-Gap-X duplicato");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2° ugello X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2° ugello Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2° ugello Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2° ugello @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("G29 in corso");
   LSTR MSG_UBL_TOOLS                      = _UxGT("Strumenti UBL");
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("Livel.letto unificato");

Marlin/src/lcd/language/language_pl.h

@@ -30,9 +30,11 @@
  * Substitutions are applied for the following characters when used
  * in menu items that call lcd_put_u8str_ind_P with an index:
  *
+ *   $ displays an inserted C-string
  *   = displays  '0'....'10' for indexes 0 - 10
  *   ~ displays  '1'....'11' for indexes 0 - 10
  *   * displays 'E1'...'E11' for indexes 0 - 10 (By default. Uses LCD_FIRST_TOOL)
+ *   @ displays an axis name such as XYZUVW, or E for an extruder
  */
 
 #define DISPLAY_CHARSET_ISO10646_PL
@@ -133,9 +135,8 @@ namespace Language_pl {
   LSTR MSG_IDEX_MODE_DUPLICATE            = _UxGT("Duplikowanie");
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Kopia lustrzana");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Pełne sterowanie");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2ga dysza X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2ga dysza Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2ga dysza Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2ga dysza @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("Wykonywanie G29");
   LSTR MSG_UBL_TOOLS                      = _UxGT("Narzędzia UBL");
   LSTR MSG_LCD_TILTING_MESH               = _UxGT("Punkt pochylenia");

Marlin/src/lcd/language/language_pt_br.h

@@ -111,9 +111,8 @@ namespace Language_pt_br {
   LSTR MSG_IDEX_MODE_DUPLICATE            = _UxGT("Duplicação");
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Cópia espelhada");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Controle Total");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2o bico X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2o bico Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2o bico Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2o bico @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("Executando G29");
   LSTR MSG_UBL_TOOLS                      = _UxGT("Ferramentas UBL");
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("Nivel. Mesa Unif.");

Marlin/src/lcd/language/language_ro.h

@@ -120,9 +120,8 @@ namespace Language_ro {
   LSTR MSG_IDEX_MODE_DUPLICATE            = _UxGT("Duplication");
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Mirrored Copy");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Full Control");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2nd Nozzle X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2nd Nozzle Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2nd Nozzle Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2nd Nozzle @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("Doing G29");
   LSTR MSG_UBL_TOOLS                      = _UxGT("UBL Tools");
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("Unified Bed Leveling");

Marlin/src/lcd/language/language_ru.h

@@ -197,9 +197,8 @@ namespace Language_ru {
   LSTR MSG_IDEX_MODE_FULL_CTRL              = _UxGT("Полный контроль");
   LSTR MSG_IDEX_DUPE_GAP                    = _UxGT("Дублировать X-зазор");
 
-  LSTR MSG_HOTEND_OFFSET_X                  = _UxGT("2-е сопло X");
-  LSTR MSG_HOTEND_OFFSET_Y                  = _UxGT("2-е сопло Y");
   LSTR MSG_HOTEND_OFFSET_Z                  = _UxGT("2-е сопло Z");
+  LSTR MSG_HOTEND_OFFSET_A                  = _UxGT("2-е сопло @");
 
   LSTR MSG_UBL_DOING_G29                    = _UxGT("Выполняем G29");
   LSTR MSG_UBL_TOOLS                        = _UxGT("Инструменты UBL");

Marlin/src/lcd/language/language_sk.h

@@ -34,9 +34,11 @@
  * Substitutions are applied for the following characters when used
  * in menu items that call lcd_put_u8str_ind_P with an index:
  *
+ *   $ displays an inserted C-string
  *   = displays  '0'....'10' for indexes 0 - 10
  *   ~ displays  '1'....'11' for indexes 0 - 10
  *   * displays 'E1'...'E11' for indexes 0 - 10 (By default. Uses LCD_FIRST_TOOL)
+ *   @ displays an axis name such as XYZUVW, or E for an extruder
  */
 #define DISPLAY_CHARSET_ISO10646_SK
 
@@ -172,9 +174,8 @@ namespace Language_sk {
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Zrkadlená kópia");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Plná kontrola");
   LSTR MSG_IDEX_DUPE_GAP                  = _UxGT("Duplik. medz.-X");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2. tryska X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2. tryska Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2. tryska Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2. tryska @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("Vykonávam G29");
   LSTR MSG_UBL_TOOLS                      = _UxGT("Nástroje UBL");
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("UBL rovnanie");
@@ -300,6 +301,7 @@ namespace Language_sk {
   LSTR MSG_MAXSPEED_Y                     = _UxGT("Max rýchl. ") LCD_STR_B;
   LSTR MSG_MAXSPEED_Z                     = _UxGT("Max rýchl. ") LCD_STR_C;
   LSTR MSG_MAXSPEED_E                     = _UxGT("Max rýchl. ") LCD_STR_E;
+  LSTR MSG_MAXSPEED_A                     = _UxGT("Max rýchl. @");
   LSTR MSG_BED_Z                          = _UxGT("Výška podl.");
   LSTR MSG_NOZZLE                         = _UxGT("Tryska");
   LSTR MSG_NOZZLE_N                       = _UxGT("Tryska ~");

Marlin/src/lcd/language/language_sv.h

@@ -145,9 +145,8 @@ namespace Language_sv {
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Speglad Kopia");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Full Kontroll");
   LSTR MSG_IDEX_DUPE_GAP                  = _UxGT("Duplicera X-Avstånd");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2:a Munstycke X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2:a Munstycke Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2:a Munstycke Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2:a Munstycke @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("Utför G29");
   LSTR MSG_UBL_TOOLS                      = _UxGT("UBL Verktyg");
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("Enad Bädd Nivellering (UBL)");

Marlin/src/lcd/language/language_tr.h

@@ -123,9 +123,8 @@ namespace Language_tr {
   LSTR MSG_IDEX_MODE_DUPLICATE            = _UxGT("Kopyala");
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Yansıtılmış kopya");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Tam Kontrol");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2. nozul X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2. nozul Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2. nozul Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2. nozul @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("G29 Çalışıyor");
   LSTR MSG_UBL_TOOLS                      = _UxGT("UBL Araçları");
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("UBL Yatak Hizalama");

Marlin/src/lcd/language/language_uk.h

@@ -198,9 +198,8 @@ namespace Language_uk {
   LSTR MSG_IDEX_MODE_FULL_CTRL              = _UxGT("Повний контроль");
   LSTR MSG_IDEX_DUPE_GAP                    = _UxGT("Дублюв. X-проміжок");
 
-  LSTR MSG_HOTEND_OFFSET_X                  = _UxGT("Друге сопло X");
-  LSTR MSG_HOTEND_OFFSET_Y                  = _UxGT("Друге сопло Y");
   LSTR MSG_HOTEND_OFFSET_Z                  = _UxGT("Друге сопло Z");
+  LSTR MSG_HOTEND_OFFSET_A                  = _UxGT("Друге сопло @");
 
   LSTR MSG_UBL_DOING_G29                    = _UxGT("Виконується G29");
   LSTR MSG_UBL_TOOLS                        = _UxGT("Інструменти UBL");

Marlin/src/lcd/language/language_zh_CN.h

@@ -119,9 +119,8 @@ namespace Language_zh_CN {
   LSTR MSG_IDEX_MODE_DUPLICATE            = _UxGT("复制");
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("镜像复制");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("完全控制");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("第二喷头是X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("第二喷头是Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("第二喷头是Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("第二喷头是@");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("执行G29");     // "Doing G29"
   LSTR MSG_UBL_TOOLS                      = _UxGT("UBL工具");     // "UBL Tools"
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("统一热床调平(UBL)");     // "Unified Bed Leveling"

Marlin/src/lcd/language/language_zh_TW.h

@@ -116,9 +116,8 @@ namespace Language_zh_TW {
   LSTR MSG_IDEX_MODE_DUPLICATE            = _UxGT("Duplication");
   LSTR MSG_IDEX_MODE_MIRRORED_COPY        = _UxGT("Mirrored Copy");
   LSTR MSG_IDEX_MODE_FULL_CTRL            = _UxGT("Full Control");
-  LSTR MSG_HOTEND_OFFSET_X                = _UxGT("2nd Nozzle X");
-  LSTR MSG_HOTEND_OFFSET_Y                = _UxGT("2nd Nozzle Y");
   LSTR MSG_HOTEND_OFFSET_Z                = _UxGT("2nd Nozzle Z");
+  LSTR MSG_HOTEND_OFFSET_A                = _UxGT("2nd Nozzle @");
   LSTR MSG_UBL_DOING_G29                  = _UxGT("執行G29");     // "Doing G29"
   LSTR MSG_UBL_TOOLS                      = _UxGT("UBL工具");     // "UBL Tools"
   LSTR MSG_UBL_LEVEL_BED                  = _UxGT("統一熱床調平(UBL)");     // "Unified Bed Leveling"

Marlin/src/lcd/lcdprint.cpp

@@ -36,9 +36,11 @@
  *
  * Print a string with an index substituted within it:
  *
+ *   $ displays the clipped C-string given by the inStr argument
  *   = displays  '0'....'10' for indexes 0 - 10
  *   ~ displays  '1'....'11' for indexes 0 - 10
  *   * displays 'E1'...'E11' for indexes 0 - 10 (By default. Uses LCD_FIRST_TOOL)
+ *   @ displays an axis name such as XYZUVW, or E for an extruder
  */
 lcd_uint_t lcd_put_u8str_ind_P(PGM_P const pstr, const int8_t ind, PGM_P const inStr/*=nullptr*/, const lcd_uint_t maxlen/*=LCD_WIDTH*/) {
   const uint8_t prop = USE_WIDE_GLYPH ? 2 : 1;
@@ -72,6 +74,10 @@ lcd_uint_t lcd_put_u8str_ind_P(PGM_P const pstr, const int8_t ind, PGM_P const i
     else if (ch == '$' && inStr) {
       n -= lcd_put_u8str_max_P(inStr, n * (MENU_FONT_WIDTH)) / (MENU_FONT_WIDTH);
     }
+    else if (ch == '@') {
+      lcd_put_wchar(axis_codes[ind]);
+      n--;
+    }
     else {
       lcd_put_wchar(ch);
       n -= ch > 255 ? prop : 1;