[FREELDR:XBOX/UEFI] No need for a specific ScrollUp routine, just call the VidFb one (#8509)

And use the console `CurrentAttr` for screen filling, instead of
hardcoding it to white-on-black.

boot/freeldr/freeldr/arch/i386/xbox/xboxcons.c

@@ -17,10 +17,13 @@
  */
 
 #include <freeldr.h>
+#include "../../vidfb.h"
+
+UCHAR MachDefaultTextColor = COLOR_GRAY;
 
 static unsigned CurrentCursorX = 0;
 static unsigned CurrentCursorY = 0;
-static unsigned CurrentAttr = 0x0f;
+static UCHAR CurrentAttr = ATTR(COLOR_GRAY, COLOR_BLACK);
 
 VOID
 XboxConsPutChar(int c)
@@ -33,7 +36,7 @@ XboxConsPutChar(int c)
     NeedScroll = (CurrentCursorY >= Height);
     if (NeedScroll)
     {
-        XboxVideoScrollUp();
+        VidFbScrollUp(CurrentAttr);
         --CurrentCursorY;
     }
 

boot/freeldr/freeldr/arch/i386/xbox/xboxvideo.c

@@ -31,16 +31,8 @@ ULONG FrameBufferSize;
 extern multiboot_info_t * MultibootInfoPtr;
 #define FB_SIZE_MB 4
 
-UCHAR MachDefaultTextColor = COLOR_GRAY;
-
 #define MAKE_COLOR(Red, Green, Blue) (0xff000000 | (((Red) & 0xff) << 16) | (((Green) & 0xff) << 8) | ((Blue) & 0xff))
 
-VOID
-XboxVideoScrollUp(VOID)
-{
-    VidFbScrollUp();
-}
-
 VOID
 XboxVideoClearScreen(UCHAR Attr)
 {

boot/freeldr/freeldr/arch/uefi/ueficon.c

@@ -6,13 +6,17 @@
  */
 
 #include <uefildr.h>
+#include "../vidfb.h"
 
 /* GLOBALS ********************************************************************/
 
-extern EFI_SYSTEM_TABLE* GlobalSystemTable;
+UCHAR MachDefaultTextColor = COLOR_GRAY;
+
 static unsigned CurrentCursorX = 0;
 static unsigned CurrentCursorY = 0;
-static unsigned CurrentAttr = 0x0f;
+static UCHAR CurrentAttr = ATTR(COLOR_GRAY, COLOR_BLACK);
+
+extern EFI_SYSTEM_TABLE* GlobalSystemTable;
 static EFI_INPUT_KEY Key;
 static BOOLEAN ExtendedKey = FALSE;
 static char ExtendedScanCode = 0;
@@ -30,7 +34,7 @@ UefiConsPutChar(int c)
     NeedScroll = (CurrentCursorY >= Height);
     if (NeedScroll)
     {
-        UefiVideoScrollUp();
+        VidFbScrollUp(CurrentAttr);
         --CurrentCursorY;
     }
     if (c == '\r')
@@ -40,7 +44,6 @@ UefiConsPutChar(int c)
     else if (c == '\n')
     {
         CurrentCursorX = 0;
-
         if (!NeedScroll)
             ++CurrentCursorY;
     }

boot/freeldr/freeldr/arch/uefi/uefivid.c

@@ -15,8 +15,6 @@ DBG_DEFAULT_CHANNEL(UI);
 
 extern EFI_SYSTEM_TABLE* GlobalSystemTable;
 extern EFI_HANDLE GlobalImageHandle;
-
-UCHAR MachDefaultTextColor = COLOR_GRAY;
 EFI_GUID EfiGraphicsOutputProtocol = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
 
 #define LOWEST_SUPPORTED_RES 1
@@ -109,12 +107,6 @@ UefiVideoCopyOffScreenBufferToVRAM(PVOID Buffer)
     VidFbCopyOffScreenBufferToVRAM(Buffer);
 }
 
-VOID
-UefiVideoScrollUp(VOID)
-{
-    VidFbScrollUp();
-}
-
 VOID
 UefiVideoSetTextCursorPosition(UCHAR X, UCHAR Y)
 {

boot/freeldr/freeldr/arch/vidfb.c

@@ -247,7 +247,8 @@ VidFbCopyOffScreenBufferToVRAM(
 }
 
 VOID
-VidFbScrollUp(VOID)
+VidFbScrollUp(
+    _In_ UCHAR Attr)
 {
     UINT32 BgColor, Dummy;
     ULONG PixelCount = framebufInfo.ScreenWidth * CHAR_HEIGHT *
@@ -255,7 +256,7 @@ VidFbScrollUp(VOID)
     PUINT32 Src = (PUINT32)((PUCHAR)framebufInfo.BaseAddress + (CHAR_HEIGHT + TOP_BOTTOM_LINES) * framebufInfo.Delta);
     PUINT32 Dst = (PUINT32)((PUCHAR)framebufInfo.BaseAddress + TOP_BOTTOM_LINES * framebufInfo.Delta);
 
-    VidFbAttrToColors(ATTR(COLOR_WHITE, COLOR_BLACK), &Dummy, &BgColor);
+    VidFbAttrToColors(Attr, &Dummy, &BgColor);
 
     while (PixelCount--)
         *Dst++ = *Src++;

boot/freeldr/freeldr/arch/vidfb.h

@@ -54,7 +54,8 @@ VidFbCopyOffScreenBufferToVRAM(
     _In_ PVOID Buffer);
 
 VOID
-VidFbScrollUp(VOID);
+VidFbScrollUp(
+    _In_ UCHAR Attr);
 
 #if 0
 VOID

boot/freeldr/freeldr/include/arch/i386/machxbox.h

@@ -43,7 +43,6 @@ VOID XboxVideoSetPaletteColor(UCHAR Color, UCHAR Red, UCHAR Green, UCHAR Blue);
 VOID XboxVideoGetPaletteColor(UCHAR Color, UCHAR* Red, UCHAR* Green, UCHAR* Blue);
 VOID XboxVideoSync(VOID);
 VOID XboxVideoPrepareForReactOS(VOID);
-VOID XboxVideoScrollUp(VOID);
 VOID XboxPrepareForReactOS(VOID);
 
 VOID XboxMemInit(VOID);

boot/freeldr/freeldr/include/arch/uefi/machuefi.h

@@ -107,6 +107,3 @@ UefiHwIdle(VOID);
 VOID
 UefiInitializeFileSystemSupport(_In_ EFI_HANDLE ImageHandle,
                                 _In_ EFI_SYSTEM_TABLE *SystemTable);
-
-VOID
-UefiVideoScrollUp(VOID);