diff options
Diffstat (limited to 'lib/efi_loader/efi_console.c')
| -rw-r--r-- | lib/efi_loader/efi_console.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c index 1bdf36b4ae7..01732aafead 100644 --- a/lib/efi_loader/efi_console.c +++ b/lib/efi_loader/efi_console.c @@ -307,14 +307,37 @@ static efi_status_t EFIAPI efi_cout_set_mode( return EFI_EXIT(EFI_SUCCESS); } +static const struct { + unsigned int fg; + unsigned int bg; +} color[] = { + { 30, 40 }, /* 0: black */ + { 34, 44 }, /* 1: blue */ + { 32, 42 }, /* 2: green */ + { 36, 46 }, /* 3: cyan */ + { 31, 41 }, /* 4: red */ + { 35, 45 }, /* 5: magenta */ + { 33, 43 }, /* 6: brown, map to yellow as edk2 does*/ + { 37, 47 }, /* 7: light grey, map to white */ +}; + +/* See EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.SetAttribute(). */ static efi_status_t EFIAPI efi_cout_set_attribute( struct efi_simple_text_output_protocol *this, unsigned long attribute) { + unsigned int bold = EFI_ATTR_BOLD(attribute); + unsigned int fg = EFI_ATTR_FG(attribute); + unsigned int bg = EFI_ATTR_BG(attribute); + EFI_ENTRY("%p, %lx", this, attribute); - /* Just ignore attributes (colors) for now */ - return EFI_EXIT(EFI_UNSUPPORTED); + if (attribute) + printf(ESC"[%u;%u;%um", bold, color[fg].fg, color[bg].bg); + else + printf(ESC"[0;37;40m"); + + return EFI_EXIT(EFI_SUCCESS); } static efi_status_t EFIAPI efi_cout_clear_screen( |