🐛 Fix MarlinUI on Ender 3 S1 (#23949)

Marlin/src/inc/SanityCheck.h

@@ -853,7 +853,7 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
 /**
  * Custom Boot and Status screens
  */
-#if ENABLED(SHOW_CUSTOM_BOOTSCREEN) && NONE(HAS_MARLINUI_U8GLIB, TOUCH_UI_FTDI_EVE)
+#if ENABLED(SHOW_CUSTOM_BOOTSCREEN) && NONE(HAS_MARLINUI_U8GLIB, TOUCH_UI_FTDI_EVE, IS_DWIN_MARLINUI)
   #error "SHOW_CUSTOM_BOOTSCREEN requires Graphical LCD or TOUCH_UI_FTDI_EVE."
 #elif ENABLED(SHOW_CUSTOM_BOOTSCREEN) && DISABLED(SHOW_BOOTSCREEN)
   #error "SHOW_CUSTOM_BOOTSCREEN requires SHOW_BOOTSCREEN."

Marlin/src/lcd/e3v2/common/dwin_api.cpp

@@ -25,6 +25,7 @@
 
 #include "dwin_api.h"
 #include "dwin_set.h"
+#include "dwin_font.h"
 
 #include "../../../inc/MarlinConfig.h"
 
@@ -89,6 +90,40 @@ bool DWIN_Handshake() {
   }
 #endif
 
+// Get font character width
+uint8_t fontWidth(uint8_t cfont) {
+  switch (cfont) {
+    case font6x12 : return 6;
+    case font8x16 : return 8;
+    case font10x20: return 10;
+    case font12x24: return 12;
+    case font14x28: return 14;
+    case font16x32: return 16;
+    case font20x40: return 20;
+    case font24x48: return 24;
+    case font28x56: return 28;
+    case font32x64: return 32;
+    default: return 0;
+  }
+}
+
+// Get font character height
+uint8_t fontHeight(uint8_t cfont) {
+  switch (cfont) {
+    case font6x12 : return 12;
+    case font8x16 : return 16;
+    case font10x20: return 20;
+    case font12x24: return 24;
+    case font14x28: return 28;
+    case font16x32: return 32;
+    case font20x40: return 40;
+    case font24x48: return 48;
+    case font28x56: return 56;
+    case font32x64: return 64;
+    default: return 0;
+  }
+}
+
 // Set screen display direction
 //  dir: 0=0°, 1=90°, 2=180°, 3=270°
 void DWIN_Frame_SetDir(uint8_t dir) {
@@ -199,6 +234,8 @@ void DWIN_Frame_AreaMove(uint8_t mode, uint8_t dir, uint16_t dis,
 //  *string: The string
 //  rlimit: To limit the drawn string length
 void DWIN_Draw_String(bool bShow, uint8_t size, uint16_t color, uint16_t bColor, uint16_t x, uint16_t y, const char * const string, uint16_t rlimit/*=0xFFFF*/) {
+  DWIN_Draw_Rectangle(1, bColor, x, y, x + (fontWidth(size) * strlen_P(string)), y + fontHeight(size));
+  DWIN_UpdateLCD();
   constexpr uint8_t widthAdjust = 0;
   size_t i = 0;
   DWIN_Byte(i, 0x11);
@@ -213,6 +250,7 @@ void DWIN_Draw_String(bool bShow, uint8_t size, uint16_t color, uint16_t bColor,
   DWIN_Word(i, y);
   DWIN_Text(i, string, rlimit);
   DWIN_Send(i);
+  DWIN_UpdateLCD();
 }
 
 // Draw a positive integer
@@ -228,6 +266,7 @@ void DWIN_Draw_String(bool bShow, uint8_t size, uint16_t color, uint16_t bColor,
 void DWIN_Draw_IntValue(uint8_t bShow, bool zeroFill, uint8_t zeroMode, uint8_t size, uint16_t color,
                           uint16_t bColor, uint8_t iNum, uint16_t x, uint16_t y, uint32_t value) {
   size_t i = 0;
+  DWIN_Draw_Rectangle(1, bColor, x, y, x + fontWidth(size) * iNum + 1, y + fontHeight(size));
   DWIN_Byte(i, 0x14);
   // Bit 7: bshow
   // Bit 6: 1 = signed; 0 = unsigned number;
@@ -258,6 +297,7 @@ void DWIN_Draw_IntValue(uint8_t bShow, bool zeroFill, uint8_t zeroMode, uint8_t
   #endif
 
   DWIN_Send(i);
+  DWIN_UpdateLCD();
 }
 
 // Draw a floating point number
@@ -275,6 +315,7 @@ void DWIN_Draw_FloatValue(uint8_t bShow, bool zeroFill, uint8_t zeroMode, uint8_
                           uint16_t bColor, uint8_t iNum, uint8_t fNum, uint16_t x, uint16_t y, int32_t value) {
   //uint8_t *fvalue = (uint8_t*)&value;
   size_t i = 0;
+  DWIN_Draw_Rectangle(1, bColor, x, y, x + fontWidth(size) * (iNum+fNum+1), y + fontHeight(size));
   DWIN_Byte(i, 0x14);
   DWIN_Byte(i, (bShow * 0x80) | (zeroFill * 0x20) | (zeroMode * 0x10) | size);
   DWIN_Word(i, color);
@@ -291,6 +332,7 @@ void DWIN_Draw_FloatValue(uint8_t bShow, bool zeroFill, uint8_t zeroMode, uint8_
   DWIN_Byte(i, fvalue[0]);
   */
   DWIN_Send(i);
+  DWIN_UpdateLCD();
 }
 
 // Draw a floating point number

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

@@ -45,8 +45,8 @@ void DWIN_Startup() {
   const bool success = DWIN_Handshake();
   if (success) DEBUG_ECHOLNPGM("ok."); else DEBUG_ECHOLNPGM("error.");
   DWIN_Frame_SetDir(TERN(DWIN_MARLINUI_LANDSCAPE, 0, 1));
-  DWIN_JPG_ShowAndCache(3);
   DWIN_Frame_Clear(Color_Bg_Black); // MarlinUI handles the bootscreen so just clear here
+  DWIN_JPG_ShowAndCache(3);
   DWIN_UpdateLCD();
 }
 

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

@@ -84,6 +84,7 @@ void MarlinUI::init_lcd() { DWIN_Startup(); }
 // This LCD should clear where it will draw anew
 void MarlinUI::clear_lcd() {
   DWIN_ICON_AnimationControl(0x0000); // disable all icon animations
+  DWIN_JPG_ShowAndCache(3);
   DWIN_Frame_Clear(Color_Bg_Black);
   DWIN_UpdateLCD();
 
@@ -93,29 +94,39 @@ void MarlinUI::clear_lcd() {
 #if ENABLED(SHOW_BOOTSCREEN)
 
   void MarlinUI::show_bootscreen() {
-    clear_lcd();
     dwin_string.set(F(SHORT_BUILD_VERSION));
 
+    #if ENABLED(SHOW_CUSTOM_BOOTSCREEN) && !defined(CUSTOM_BOOTSCREEN_TIMEOUT)
+      #define CUSTOM_BOOTSCREEN_TIMEOUT 3000
+    #endif
+
     #if ENABLED(DWIN_MARLINUI_PORTRAIT)
       #define LOGO_CENTER ((LCD_PIXEL_WIDTH) / 2)
       #define INFO_CENTER LOGO_CENTER
       #define VERSION_Y   330
-      DWIN_ICON_Show(BOOT_ICON, ICON_MarlinBoot, LOGO_CENTER - 266 / 2,  15);
+    #else
+      #define LOGO_CENTER (280 / 2)
+      #define INFO_CENTER ((LCD_PIXEL_WIDTH) - 200 / 2)
+      #define VERSION_Y   84
+    #endif
+
+    DWIN_Draw_String(false, font10x20, Color_Yellow, Color_Bg_Black, INFO_CENTER - (dwin_string.length() * 10) / 2, VERSION_Y, S(dwin_string.string()));
+    TERN_(SHOW_CUSTOM_BOOTSCREEN, safe_delay(CUSTOM_BOOTSCREEN_TIMEOUT));
+    clear_lcd();
+
+    DWIN_ICON_Show(BOOT_ICON, ICON_MarlinBoot, LOGO_CENTER - 266 / 2,  15);
+    #if ENABLED(DWIN_MARLINUI_PORTRAIT)
       DWIN_ICON_Show(BOOT_ICON, ICON_OpenSource, LOGO_CENTER - 174 / 2, 280);
       DWIN_ICON_Show(BOOT_ICON, ICON_GitHubURL,  LOGO_CENTER - 180 / 2, 420);
       DWIN_ICON_Show(BOOT_ICON, ICON_MarlinURL,  LOGO_CENTER - 100 / 2, 440);
       DWIN_ICON_Show(BOOT_ICON, ICON_Copyright,  LOGO_CENTER - 126 / 2, 460);
     #else
-      #define LOGO_CENTER (280 / 2)
-      #define INFO_CENTER ((LCD_PIXEL_WIDTH) - 200 / 2)
-      #define VERSION_Y   84
       DWIN_ICON_Show(BOOT_ICON, ICON_MarlinBoot, LOGO_CENTER - 266 / 2,  15);
       DWIN_ICON_Show(BOOT_ICON, ICON_OpenSource, INFO_CENTER - 174 / 2,  60);
       DWIN_ICON_Show(BOOT_ICON, ICON_GitHubURL,  INFO_CENTER - 180 / 2, 130);
       DWIN_ICON_Show(BOOT_ICON, ICON_MarlinURL,  INFO_CENTER - 100 / 2, 152);
       DWIN_ICON_Show(BOOT_ICON, ICON_Copyright,  INFO_CENTER - 126 / 2, 200);
     #endif
-
     DWIN_Draw_String(false, font10x20, Color_Yellow, Color_Bg_Black, INFO_CENTER - (dwin_string.length() * 10) / 2, VERSION_Y, S(dwin_string.string()));
     DWIN_UpdateLCD();
   }
@@ -170,6 +181,7 @@ void MarlinUI::draw_status_message(const bool blink) {
   dwin_font.solid = true;
   dwin_font.fg = Color_White;
   dwin_font.bg = Color_Bg_Black;
+  DWIN_Draw_Box(1, Color_Bg_Black, 0, (LCD_PIXEL_HEIGHT - (STAT_FONT_HEIGHT) - 1), 272, STAT_FONT_HEIGHT + 1);
   lcd_moveto_xy(0, LCD_PIXEL_HEIGHT - (STAT_FONT_HEIGHT) - 1);
 
   constexpr uint8_t max_status_chars = (LCD_PIXEL_WIDTH) / (STAT_FONT_WIDTH);