From: Jan Kiszka jan.kiszka@siemens.com
Ensures a consistent background color of the whole screen for succeeding outputs as both demanded by the spec and implemented in EDK2 as well.
Signed-off-by: Jan Kiszka jan.kiszka@siemens.com --- lib/efi_loader/efi_console.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c index 6ce0fcc168d..4228a509caf 100644 --- a/lib/efi_loader/efi_console.c +++ b/lib/efi_loader/efi_console.c @@ -495,6 +495,12 @@ static efi_status_t EFIAPI efi_cout_clear_screen( { EFI_ENTRY("%p", this);
+ /* Set default colors if not done yet */ + if (efi_con_mode.attribute == 0) { + efi_con_mode.attribute = 0x07; + printf(ESC "[0;37;40m"); + } + efi_clear_screen();
return EFI_EXIT(EFI_SUCCESS);