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MokManager: draw the countdown screen

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Gary Ching-Pang Lin 2013-04-18 17:13:12 +08:00 committed by Peter Jones
parent fc5f6d59f5
commit cc62e19d05
1 changed files with 60 additions and 0 deletions
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60
MokManager.c
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@ -1375,6 +1375,63 @@ static BOOLEAN verify_pw(void)
return TRUE;
}
static int draw_countdown()
{
SIMPLE_TEXT_OUTPUT_MODE SavedMode;
EFI_INPUT_KEY key;
EFI_STATUS status;
UINTN cols, rows;
CHAR16 *title[2];
CHAR16 *message = L"Press any key to perform MOK management";
int timeout = 10, wait = 10000000;
CopyMem(&SavedMode, ST->ConOut->Mode, sizeof(SavedMode));
uefi_call_wrapper(ST->ConOut->EnableCursor, 2, ST->ConOut, FALSE);
uefi_call_wrapper(ST->ConOut->SetAttribute, 2, ST->ConOut,
EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE);
title[0] = PoolPrint (L"%s UEFI key management", SHIM_VENDOR);
title[1] = NULL;
console_print_box_at(title, -1, 0, 0, -1, -1, 1, 1);
uefi_call_wrapper(ST->ConOut->QueryMode, 4, ST->ConOut,
ST->ConOut->Mode->Mode, &cols, &rows);
PrintAt((cols - StrLen(message))/2, rows/2, message);
while (1) {
if (timeout > 1)
PrintAt(2, rows - 3, L"Booting in %d seconds ", timeout);
else if (timeout)
PrintAt(2, rows - 3, L"Booting in %d second ", timeout);
status = WaitForSingleEvent(ST->ConIn->WaitForKey, wait);
if (status != EFI_TIMEOUT) {
/* Clear the key in the queue */
uefi_call_wrapper(ST->ConIn->ReadKeyStroke, 2,
ST->ConIn, &key);
break;
}
timeout--;
if (!timeout)
break;
}
FreePool(title[0]);
/* Restore everything */
uefi_call_wrapper(ST->ConOut->EnableCursor, 2, ST->ConOut,
SavedMode.CursorVisible);
uefi_call_wrapper(ST->ConOut->SetCursorPosition, 3, ST->ConOut,
SavedMode.CursorColumn, SavedMode.CursorRow);
uefi_call_wrapper(ST->ConOut->SetAttribute, 2, ST->ConOut,
SavedMode.Attribute);
return timeout;
}
typedef enum {
MOK_CONTINUE_BOOT,
MOK_RESET_MOK,
@ -1492,6 +1549,9 @@ static EFI_STATUS enter_mok_menu(EFI_HANDLE image_handle,
menu_strings[i] = NULL;
if (draw_countdown() == 0)
goto out;
while (choice >= 0) {
choice = console_select((CHAR16 *[]){ L"Perform MOK management", NULL },
menu_strings, 0);