Function DrawScreenHeader

rEFIt_UEFI/refit/screen.cpp:226–271

}

static VOID DrawScreenHeader(IN CONST CHAR16 *Title)
{
  UINTN i;
	CHAR16* BannerLine = (__typeof__(BannerLine))AllocatePool((ConWidth + 1) * sizeof(CHAR16));
  BannerLine[ConWidth] = 0;

  // clear to black background
	//gST->ConOut->SetAttribute(gST->ConOut, ATTR_BASIC);
  //gST->ConOut->ClearScreen (gST->ConOut);

  // paint header background
  gST->ConOut->SetAttribute(gST->ConOut, ATTR_BANNER);
	
	for (i = 1; i < ConWidth-1; i++) {
    BannerLine[i] = BOXDRAW_HORIZONTAL;
	}
	
	BannerLine[0] = BOXDRAW_DOWN_RIGHT;
	BannerLine[ConWidth-1] = BOXDRAW_DOWN_LEFT;
  gST->ConOut->SetCursorPosition (gST->ConOut, 0, 0);
	printf("%ls", BannerLine);

	for (i = 1; i < ConWidth-1; i++)
    BannerLine[i] = ' ';
	BannerLine[0] = BOXDRAW_VERTICAL;
	BannerLine[ConWidth-1] = BOXDRAW_VERTICAL;
  gST->ConOut->SetCursorPosition (gST->ConOut, 0, 1);
	printf("%ls", BannerLine);

	for (i = 1; i < ConWidth-1; i++)
    BannerLine[i] = BOXDRAW_HORIZONTAL;
 	BannerLine[0] = BOXDRAW_UP_RIGHT;
	BannerLine[ConWidth-1] = BOXDRAW_UP_LEFT;
  gST->ConOut->SetCursorPosition (gST->ConOut, 0, 2);
	printf("%ls", BannerLine);

	FreePool(BannerLine);

  // print header text
  gST->ConOut->SetCursorPosition (gST->ConOut, 3, 1);
  printf("Clover rev %ls - %ls", gFirmwareRevision, Title);

  // reposition cursor
  gST->ConOut->SetAttribute (gST->ConOut, ATTR_BASIC);
  gST->ConOut->SetCursorPosition (gST->ConOut, 0, 4);
}


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