DOGM bootscreen cleanup

Marlin/src/inc/Conditionals_LCD.h

@@ -338,13 +338,6 @@
   #endif
 #endif
 
-// Boot screens
-#if !HAS_SPI_LCD
-  #undef SHOW_BOOTSCREEN
-#elif !defined(BOOTSCREEN_TIMEOUT)
-  #define BOOTSCREEN_TIMEOUT 2500
-#endif
-
 /**
  * Extruders have some combination of stepper motors and hotends
  * so we separate these concepts into the defines:

Marlin/src/lcd/dogm/dogm_Bootscreen.h

@@ -29,16 +29,17 @@
 
 #include "../../inc/MarlinConfig.h"
 
-#if ENABLED(SHOW_BOOTSCREEN)
-
 //#define START_BMPHIGH // Costs 399 bytes more flash
 
 #if ENABLED(SHOW_CUSTOM_BOOTSCREEN)
 
   #include "../../../_Bootscreen.h"
 
-    #ifndef CUSTOM_BOOTSCREEN_TIMEOUT
-      #define CUSTOM_BOOTSCREEN_TIMEOUT 2500
+  #ifndef CUSTOM_BOOTSCREEN_BMP_BYTEWIDTH
+    #define CUSTOM_BOOTSCREEN_BMP_BYTEWIDTH ((CUSTOM_BOOTSCREEN_BMPWIDTH + 7) / 8)
+  #endif
+  #ifndef CUSTOM_BOOTSCREEN_BMPHEIGHT
+    #define CUSTOM_BOOTSCREEN_BMPHEIGHT (sizeof(custom_start_bmp) / (CUSTOM_BOOTSCREEN_BMP_BYTEWIDTH))
   #endif
 
 #endif
@@ -124,12 +125,3 @@
 #endif
 
 static_assert(sizeof(start_bmp) == (START_BMP_BYTEWIDTH) * (START_BMPHEIGHT), "Bootscreen (start_bmp) dimensions don't match data.");
-
-#endif
-
-#ifndef CUSTOM_BOOTSCREEN_BMP_BYTEWIDTH
-  #define CUSTOM_BOOTSCREEN_BMP_BYTEWIDTH ((CUSTOM_BOOTSCREEN_BMPWIDTH + 7) / 8)
-#endif
-#ifndef CUSTOM_BOOTSCREEN_BMPHEIGHT
-  #define CUSTOM_BOOTSCREEN_BMPHEIGHT (sizeof(custom_start_bmp) / (CUSTOM_BOOTSCREEN_BMP_BYTEWIDTH))
-#endif

Marlin/src/lcd/dogm/ultralcd_DOGM.cpp

@@ -41,7 +41,10 @@
 
 #include "ultralcd_DOGM.h"
 #include "u8g_fontutf8.h"
+
+#if ENABLED(SHOW_BOOTSCREEN)
   #include "dogm_Bootscreen.h"
+#endif
 
 #include "../lcdprint.h"
 #include "../fontutils.h"
@@ -138,6 +141,9 @@ void MarlinUI::set_font(const MarlinFont font_nr) {
       #else
         draw_custom_bootscreen(custom_start_bmp);
       #endif
+      #ifndef CUSTOM_BOOTSCREEN_TIMEOUT
+        #define CUSTOM_BOOTSCREEN_TIMEOUT 2500
+      #endif
       safe_delay(CUSTOM_BOOTSCREEN_TIMEOUT);
     }
 
@@ -173,6 +179,9 @@ void MarlinUI::set_font(const MarlinFont font_nr) {
         u8g.drawStr(txt2X, height - (MENU_FONT_HEIGHT) * 1 / 2, STRING_SPLASH_LINE2);
       #endif
     } while (u8g.nextPage());
+    #ifndef BOOTSCREEN_TIMEOUT
+      #define BOOTSCREEN_TIMEOUT 2500
+    #endif
     safe_delay(BOOTSCREEN_TIMEOUT);
   }