🐛 Fix ProUI / JyersUI leveling preheat (#24064)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>

Marlin/src/gcode/bedlevel/abl/G29.cpp

@@ -437,7 +437,13 @@ G29_TYPE GcodeSuite::G29() {
       remember_feedrate_scaling_off();
 
       #if ENABLED(PREHEAT_BEFORE_LEVELING)
-        if (!abl.dryrun) probe.preheat_for_probing(LEVELING_NOZZLE_TEMP, LEVELING_BED_TEMP);
+        if (!abl.dryrun) probe.preheat_for_probing(LEVELING_NOZZLE_TEMP,
+          #if BOTH(DWIN_LCD_PROUI, HAS_HEATED_BED)
+            HMI_data.BedLevT
+          #else
+            LEVELING_BED_TEMP
+          #endif
+        );
       #endif
     }
 

Marlin/src/lcd/e3v2/jyersui/dwin.cpp

@@ -2869,16 +2869,7 @@ void CrealityDWINClass::Menu_Item_Handler(uint8_t menu, uint8_t item, bool draw/
               #if ENABLED(AUTO_BED_LEVELING_UBL)
                 #if ENABLED(PREHEAT_BEFORE_LEVELING)
                   Popup_Handler(Heating);
-                  #if HAS_HOTEND
-                    if (thermalManager.degTargetHotend(0) < LEVELING_NOZZLE_TEMP)
-                      thermalManager.setTargetHotend(LEVELING_NOZZLE_TEMP, 0);
-                  #endif
-                  #if HAS_HEATED_BED
-                    if (thermalManager.degTargetBed() < LEVELING_BED_TEMP)
-                      thermalManager.setTargetBed(LEVELING_BED_TEMP);
-                  #endif
-                  thermalManager.wait_for_hotend(0);
-                  TERN_(HAS_HEATED_BED, thermalManager.wait_for_bed_heating());
+                  probe.preheat_for_probing(LEVELING_NOZZLE_TEMP, LEVELING_BED_TEMP);
                 #endif
                 #if HAS_BED_PROBE
                   Popup_Handler(Level);

Marlin/src/lcd/e3v2/proui/dwin.cpp

@@ -1702,7 +1702,7 @@ void DWIN_SetDataDefaults() {
     ApplyExtMinT();
   #endif
   #if BOTH(HAS_HEATED_BED, PREHEAT_BEFORE_LEVELING)
-    HMI_data.BedLevT = PREHEAT_1_TEMP_BED;
+    HMI_data.BedLevT = LEVELING_BED_TEMP;
   #endif
   TERN_(BAUD_RATE_GCODE, SetBaud250K());
 }

Marlin/src/lcd/e3v2/proui/dwin_defines.h

@@ -120,8 +120,12 @@ typedef struct {
   #if ENABLED(PREVENT_COLD_EXTRUSION)
     int16_t ExtMinT = EXTRUDE_MINTEMP;
   #endif
-  int16_t BedLevT = PREHEAT_1_TEMP_BED;
-  TERN_(BAUD_RATE_GCODE, bool Baud115K = false);
+  #if BOTH(HAS_HEATED_BED, PREHEAT_BEFORE_LEVELING)
+    int16_t BedLevT = LEVELING_BED_TEMP;
+  #endif
+  #if ENABLED(BAUD_RATE_GCODE)
+    bool Baud115K = false;
+  #endif
   bool FullManualTramming = false;
   // Led
   #if BOTH(LED_CONTROL_MENU, HAS_COLOR_LEDS)
@@ -135,8 +139,3 @@ typedef struct {
 
 static constexpr size_t eeprom_data_size = 64;
 extern HMI_data_t HMI_data;
-
-#if PREHEAT_1_TEMP_BED
-  #undef LEVELING_BED_TEMP
-  #define LEVELING_BED_TEMP HMI_data.BedLevT
-#endif