diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-06-14 07:20:51 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-06-14 19:18:40 +0200 |
| commit | 2ad238fcc48367b415625b8f0fcacb6eef83985a (patch) | |
| tree | 105cb10083a9d912985387eee9a7ff26fd345c43 /lib/efi_loader | |
| parent | c5b63bec2f885e2b0a475aca33c7696c59ae6965 (diff) | |
efi_loader: fix SetMode()
Correct the check of the mode number in SetMode() service of the simple
text output protocol.
Clear the screen in SetMode().
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib/efi_loader')
| -rw-r--r-- | lib/efi_loader/efi_console.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c index 2fc25e118f..fef0b2e1e2 100644 --- a/lib/efi_loader/efi_console.c +++ b/lib/efi_loader/efi_console.c @@ -316,23 +316,6 @@ static efi_status_t EFIAPI efi_cout_query_mode( return EFI_EXIT(EFI_SUCCESS); } -static efi_status_t EFIAPI efi_cout_set_mode( - struct efi_simple_text_output_protocol *this, - unsigned long mode_number) -{ - EFI_ENTRY("%p, %ld", this, mode_number); - - - if (mode_number > efi_con_mode.max_mode) - return EFI_EXIT(EFI_UNSUPPORTED); - - efi_con_mode.mode = mode_number; - efi_con_mode.cursor_column = 0; - efi_con_mode.cursor_row = 0; - - return EFI_EXIT(EFI_SUCCESS); -} - static const struct { unsigned int fg; unsigned int bg; @@ -378,6 +361,20 @@ static efi_status_t EFIAPI efi_cout_clear_screen( return EFI_EXIT(EFI_SUCCESS); } +static efi_status_t EFIAPI efi_cout_set_mode( + struct efi_simple_text_output_protocol *this, + unsigned long mode_number) +{ + EFI_ENTRY("%p, %ld", this, mode_number); + + if (mode_number >= efi_con_mode.max_mode) + return EFI_EXIT(EFI_UNSUPPORTED); + efi_con_mode.mode = mode_number; + EFI_CALL(efi_cout_clear_screen(this)); + + return EFI_EXIT(EFI_SUCCESS); +} + static efi_status_t EFIAPI efi_cout_reset( struct efi_simple_text_output_protocol *this, char extended_verification) |