🎨 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;
+    else if (ch == '@')
-    }
+      add_character(axis_codes[index]);
-
+    else
-    add_character(ch);
+      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_A                    = _UxGT("Home @");
-  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_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;

Marlin/src/lcd/menu/menu.cpp

@@ -103,42 +103,28 @@ void MarlinUI::_goto_previous_screen(TERN_(TURBO_BACK_MENU_ITEM, const bool is_b
 /////////// Menu Editing Actions ///////////
 ////////////////////////////////////////////
 
-/**
+// All Edit Screens run the same way, but `draw_edit_screen` is implementation-specific
- * Functions for editing single values
- *
- * The "DEFINE_MENU_EDIT_ITEM" macro generates the classes needed to edit a numerical value.
- *
- * The prerequisite is that in the header the type was already declared:
- *
- *   DEFINE_MENU_EDIT_ITEM_TYPE(int3, int16_t, i16tostr3rj, 1)
- *
- * For example, DEFINE_MENU_EDIT_ITEM(int3) expands into:
- *
- *   template class TMenuEditItem<MenuEditItemInfo_int3>
- *
- * You can then use one of the menu macros to present the edit interface:
- *   EDIT_ITEM(int3, MSG_SPEED, &feedrate_percentage, 10, 999)
- *
- * This expands into a more primitive menu item:
- *  _MENU_ITEM_P(int3, false, GET_TEXT(MSG_SPEED), &feedrate_percentage, 10, 999)
- *
- * ...which calls:
- *       MenuItem_int3::action(plabel, &feedrate_percentage, 10, 999)
- *       MenuItem_int3::draw(encoderLine == _thisItemNr, _lcdLineNr, plabel, &feedrate_percentage, 10, 999)
- */
 void MenuEditItemBase::edit_screen(strfunc_t strfunc, loadfunc_t loadfunc) {
+  // Reset repeat_delay for Touch Buttons
   TERN_(HAS_TOUCH_BUTTONS, ui.repeat_delay = BUTTON_DELAY_EDIT);
+  // Constrain ui.encoderPosition to 0 ... maxEditValue (calculated in encoder steps)
   if (int32_t(ui.encoderPosition) < 0) ui.encoderPosition = 0;
   if (int32_t(ui.encoderPosition) > maxEditValue) ui.encoderPosition = maxEditValue;
+  // If drawing is flagged then redraw the (whole) edit screen
   if (ui.should_draw())
     draw_edit_screen(strfunc(ui.encoderPosition + minEditValue));
+  // If there was a click or "live editing" and encoder moved...
   if (ui.lcd_clicked || (liveEdit && ui.should_draw())) {
+    // Pass the editValue pointer to the loadfunc along with the encoder plus min
     if (editValue) loadfunc(editValue, ui.encoderPosition + minEditValue);
+    // If a callbackFunc was set, call it for click or always for "live editing"
     if (callbackFunc && (liveEdit || ui.lcd_clicked)) (*callbackFunc)();
+    // Use up the click to finish editing and go to the previous screen
     if (ui.use_click()) ui.goto_previous_screen();
   }
 }
 
+// Going to an edit screen sets up some persistent values first
 void MenuEditItemBase::goto_edit_screen(
   PGM_P const el,         // Edit label
   void * const ev,        // Edit value pointer

Marlin/src/lcd/menu/menu.h

@@ -60,7 +60,9 @@ class MenuItemBase {
     // Store the index of the item ahead of use by indexed items
     FORCE_INLINE static void init(const int8_t ind=0, PGM_P const pstr=nullptr) { itemIndex = ind; itemString = pstr; }
 
+    // Implementation-specific:
     // Draw an item either selected (pre_char) or not (space) with post_char
+    // Menus may set up itemIndex, itemString and pass them to string-building or string-emitting functions
     static void _draw(const bool sel, const uint8_t row, PGM_P const pstr, const char pre_char, const char post_char);
 
     // Draw an item either selected ('>') or not (space) with post_char
@@ -167,11 +169,11 @@ class MenuEditItemBase : public MenuItemBase {
     );
     static void edit_screen(strfunc_t, loadfunc_t); // Edit value handler
   public:
-    // Implemented for HD44780 and DOGM
+    // Implementation-specific:
     // Draw the current item at specified row with edit data
     static void draw(const bool sel, const uint8_t row, PGM_P const pstr, const char * const inStr, const bool pgm=false);
 
-    // Implemented for HD44780 and DOGM
+    // Implementation-specific:
     // This low-level method is good to draw from anywhere
     static void draw_edit_screen(PGM_P const pstr, const char * const value);
 

Marlin/src/lcd/menu/menu_configuration.cpp

@@ -174,12 +174,12 @@ void menu_advanced_settings();
     START_MENU();
     BACK_ITEM(MSG_CONFIGURATION);
     #if ENABLED(DUAL_X_CARRIAGE)
-      EDIT_ITEM_FAST(float42_52, MSG_HOTEND_OFFSET_X, &hotend_offset[1].x, float(X2_HOME_POS - 25), float(X2_HOME_POS + 25), _recalc_offsets);
+      EDIT_ITEM_FAST_N(float42_52, X_AXIS, MSG_HOTEND_OFFSET_A, &hotend_offset[1].x, float(X2_HOME_POS - 25), float(X2_HOME_POS + 25), _recalc_offsets);
     #else
-      EDIT_ITEM_FAST(float42_52, MSG_HOTEND_OFFSET_X, &hotend_offset[1].x, -99.0, 99.0, _recalc_offsets);
+      EDIT_ITEM_FAST_N(float42_52, X_AXIS, MSG_HOTEND_OFFSET_A, &hotend_offset[1].x, -99.0, 99.0, _recalc_offsets);
     #endif
-    EDIT_ITEM_FAST(float42_52, MSG_HOTEND_OFFSET_Y, &hotend_offset[1].y, -99.0, 99.0, _recalc_offsets);
+    EDIT_ITEM_FAST_N(float42_52, Y_AXIS, MSG_HOTEND_OFFSET_A, &hotend_offset[1].y, -99.0, 99.0, _recalc_offsets);
-    EDIT_ITEM_FAST(float42_52, MSG_HOTEND_OFFSET_Z, &hotend_offset[1].z, Z_PROBE_LOW_POINT, 10.0, _recalc_offsets);
+    EDIT_ITEM_FAST_N(float42_52, Z_AXIS, MSG_HOTEND_OFFSET_A, &hotend_offset[1].z, Z_PROBE_LOW_POINT, 10.0, _recalc_offsets);
     #if ENABLED(EEPROM_SETTINGS)
       ACTION_ITEM(MSG_STORE_EEPROM, ui.store_settings);
     #endif

Marlin/src/lcd/menu/menu_item.h

@@ -106,9 +106,23 @@ class TMenuEditItem : MenuEditItemBase {
     }
 };
 
-// Provide a set of Edit Item Types which encompass a primitive
+/**
-// type, a string function, and a scale factor for edit and display.
+ * DEFINE_MENU_EDIT_ITEM_TYPE(int3, int16_t, i16tostr3rj, 1)
-// These items call the Edit Item draw method passing the prepared string.
+ *
+ * Define struct types for use by EDIT_ITEM(...) macros, which encompass
+ * a primitive storage type, a string function, and a scale factor for edit / display.
+ * The EDIT_ITEM macros take care of calling action and draw methods as needed.
+ *
+ * For example, DEFINE_MENU_EDIT_ITEM_TYPE(percent, uint8_t, ui8tostr4pctrj, 100.f/255.f, +0.5f) expands into:
+ *
+ *   struct MenuEditItemInfo_percent {
+ *     typedef uint8_t type_t;
+ *     static inline float scale(const_float_t value)   { return value * (100.f/255.f) +0.5f; }
+ *     static inline float unscale(const_float_t value) { return value / (100.f/255.f) +0.5f; }
+ *     static inline const char* strfunc(const_float_t value) { return ui8tostr4pctrj(_DOFIX(uint8_t,value)); }
+ *   };
+ *   typedef TMenuEditItem<MenuEditItemInfo_percent> MenuItem_percent
+ */
 #define __DOFIXfloat PROBE()
 #define _DOFIX(TYPE,V) TYPE(TERN(IS_PROBE(__DOFIX##TYPE),FIXFLOAT(V),(V)))
 #define DEFINE_MENU_EDIT_ITEM_TYPE(NAME, TYPE, STRFUNC, SCALE, ETC...) \

Marlin/src/lcd/menu/menu_motion.cpp

@@ -329,21 +329,21 @@ void menu_move() {
     BACK_ITEM(MSG_MOTION);
 
     GCODES_ITEM(MSG_AUTO_HOME, G28_STR);
-    GCODES_ITEM(MSG_AUTO_HOME_X, PSTR("G28X"));
+    GCODES_ITEM_N(X_AXIS, MSG_AUTO_HOME_A, PSTR("G28X"));
     #if HAS_Y_AXIS
-      GCODES_ITEM(MSG_AUTO_HOME_Y, PSTR("G28Y"));
+      GCODES_ITEM_N(Y_AXIS, MSG_AUTO_HOME_A, PSTR("G28Y"));
     #endif
     #if HAS_Z_AXIS
-      GCODES_ITEM(MSG_AUTO_HOME_Z, PSTR("G28Z"));
+      GCODES_ITEM_N(Z_AXIS, MSG_AUTO_HOME_A, PSTR("G28Z"));
     #endif
     #if LINEAR_AXES >= 4
-      GCODES_ITEM(MSG_AUTO_HOME_I, PSTR("G28" AXIS4_STR));
+      GCODES_ITEM_N(I_AXIS, MSG_AUTO_HOME_A, PSTR("G28" AXIS4_STR));
     #endif
     #if LINEAR_AXES >= 5
-      GCODES_ITEM(MSG_AUTO_HOME_J, PSTR("G28" AXIS5_STR));
+      GCODES_ITEM_N(J_AXIS, MSG_AUTO_HOME_A, PSTR("G28" AXIS5_STR));
     #endif
     #if LINEAR_AXES >= 6
-      GCODES_ITEM(MSG_AUTO_HOME_K, PSTR("G28" AXIS6_STR));
+      GCODES_ITEM_N(K_AXIS, MSG_AUTO_HOME_A, PSTR("G28" AXIS6_STR));
     #endif
 
     END_MENU();
@@ -382,21 +382,21 @@ void menu_motion() {
   #else
     GCODES_ITEM(MSG_AUTO_HOME, G28_STR);
     #if ENABLED(INDIVIDUAL_AXIS_HOMING_MENU)
-      GCODES_ITEM(MSG_AUTO_HOME_X, PSTR("G28X"));
+      GCODES_ITEM_N(X_AXIS, MSG_AUTO_HOME_A, PSTR("G28X"));
       #if HAS_Y_AXIS
-        GCODES_ITEM(MSG_AUTO_HOME_Y, PSTR("G28Y"));
+        GCODES_ITEM_N(Y_AXIS, MSG_AUTO_HOME_A, PSTR("G28Y"));
       #endif
       #if HAS_Z_AXIS
-        GCODES_ITEM(MSG_AUTO_HOME_Z, PSTR("G28Z"));
+        GCODES_ITEM_N(Z_AXIS, MSG_AUTO_HOME_A, PSTR("G28Z"));
       #endif
       #if LINEAR_AXES >= 4
-        GCODES_ITEM(MSG_AUTO_HOME_I, PSTR("G28" AXIS4_STR));
+        GCODES_ITEM_N(I_AXIS, MSG_AUTO_HOME_A, PSTR("G28" AXIS4_STR));
       #endif
       #if LINEAR_AXES >= 5
-        GCODES_ITEM(MSG_AUTO_HOME_J, PSTR("G28" AXIS5_STR));
+        GCODES_ITEM_N(J_AXIS, MSG_AUTO_HOME_A, PSTR("G28" AXIS5_STR));
       #endif
       #if LINEAR_AXES >= 6
-        GCODES_ITEM(MSG_AUTO_HOME_K, PSTR("G28" AXIS6_STR));
+        GCODES_ITEM_N(K_AXIS, MSG_AUTO_HOME_A, PSTR("G28" AXIS6_STR));
       #endif
     #endif
   #endif

Marlin/src/lcd/tft/tft_string.cpp

@@ -89,11 +89,13 @@ uint8_t read_byte(uint8_t *byte) { return *byte; }
 /**
  * Add a string, applying substitutions for the following characters:
  *
+ *   $ displays an inserted C-string given by the itemString parameter
  *   = 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 TFT_String::add(uint8_t *string, int8_t index, uint8_t *itemString) {
+void TFT_String::add(uint8_t *string, int8_t index, uint8_t *itemString/*=nullptr*/) {
   wchar_t wchar;
 
   while (*string) {
@@ -108,17 +110,15 @@ void TFT_String::add(uint8_t *string, 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;
+    else if (ch == '@')
-    }
+      add_character(axis_codes[index]);
-
+    else
-    add_character(ch);
+      add_character(ch);
   }
   eol();
 }
@@ -150,9 +150,8 @@ void TFT_String::rtrim(uint8_t character) {
       span -= glyph(data[length])->DWidth;
       eol();
     }
-    else {
+    else
       break;
-    }
   }
 }