VOID TerminateScreen(VOID)
{
// clear text screen
refit_call2_wrapper(ST->ConOut->SetAttribute, ST->ConOut, ATTR_BASIC);
refit_call1_wrapper(ST->ConOut->ClearScreen, ST->ConOut);
// enable cursor
refit_call2_wrapper(ST->ConOut->EnableCursor, ST->ConOut, TRUE);
}
EFI_STATUS egLoadFile(IN EFI_FILE* BaseDir, IN CHAR16 *FileName, OUT UINT8 **FileData, OUT UINTN *FileDataLength)
{
EFI_STATUS Status;
EFI_FILE_HANDLE FileHandle;
EFI_FILE_INFO *FileInfo;
UINT64 ReadSize;
UINTN BufferSize;
UINT8 *Buffer;
Status = refit_call5_wrapper(BaseDir->Open, BaseDir, &FileHandle, FileName, EFI_FILE_MODE_READ, 0);
if (EFI_ERROR(Status)) {
return Status;
}
FileInfo = LibFileInfo(FileHandle);
if (FileInfo == NULL) {
refit_call1_wrapper(FileHandle->Close, FileHandle);
return EFI_NOT_FOUND;
}
ReadSize = FileInfo->FileSize;
if (ReadSize > MAX_FILE_SIZE)
ReadSize = MAX_FILE_SIZE;
FreePool(FileInfo);
BufferSize = (UINTN)ReadSize; // was limited to 1 GB above, so this is safe
Buffer = (UINT8 *) AllocatePool(BufferSize);
if (Buffer == NULL) {
refit_call1_wrapper(FileHandle->Close, FileHandle);
return EFI_OUT_OF_RESOURCES;
}
Status = refit_call3_wrapper(FileHandle->Read, FileHandle, &BufferSize, Buffer);
refit_call1_wrapper(FileHandle->Close, FileHandle);
if (EFI_ERROR(Status)) {
FreePool(Buffer);
return Status;
}
*FileData = Buffer;
*FileDataLength = BufferSize;
return EFI_SUCCESS;
}
EFI_STATUS EFIAPI fsw_efi_FileHandle_Delete(IN EFI_FILE *This)
{
EFI_STATUS Status;
Status = refit_call1_wrapper(This->Close, This);
if (Status == EFI_SUCCESS) {
// this driver is read-only
Status = EFI_WARN_DELETE_FAILURE;
}
return Status;
}
// Function to tell the firmware that OS X is being launched. This is
// required to work around problems on some Macs that don't fully
// initialize some hardware (especially video displays) when third-party
// OSes are launched in EFI mode.
EFI_STATUS SetAppleOSInfo() {
CHAR16 *AppleOSVersion = NULL;
CHAR8 *AppleOSVersion8 = NULL;
EFI_STATUS Status;
EFI_GUID apple_set_os_guid = EFI_APPLE_SET_OS_PROTOCOL_GUID;
EfiAppleSetOsInterface *SetOs = NULL;
Status = refit_call3_wrapper(BS->LocateProtocol, &apple_set_os_guid, NULL, (VOID**) &SetOs);
// If not a Mac, ignore the call....
if ((Status != EFI_SUCCESS) || (!SetOs))
return EFI_SUCCESS;
if ((SetOs->Version != 0) && GlobalConfig.SpoofOSXVersion) {
AppleOSVersion = StrDuplicate(L"Mac OS X");
MergeStrings(&AppleOSVersion, GlobalConfig.SpoofOSXVersion, ' ');
if (AppleOSVersion) {
AppleOSVersion8 = AllocateZeroPool((StrLen(AppleOSVersion) + 1) * sizeof(CHAR8));
UnicodeStrToAsciiStr(AppleOSVersion, AppleOSVersion8);
if (AppleOSVersion8) {
Status = refit_call1_wrapper (SetOs->SetOsVersion, AppleOSVersion8);
if (!EFI_ERROR(Status))
Status = EFI_SUCCESS;
MyFreePool(AppleOSVersion8);
} else {
Status = EFI_OUT_OF_RESOURCES;
Print(L"Out of resources in SetAppleOSInfo!\n");
}
if ((Status == EFI_SUCCESS) && (SetOs->Version == 2))
Status = refit_call1_wrapper (SetOs->SetOsVendor, (CHAR8 *) "Apple Inc.");
MyFreePool(AppleOSVersion);
} // if (AppleOSVersion)
} // if
if (Status != EFI_SUCCESS)
Print(L"Unable to set firmware boot type!\n");
return (Status);
} // EFI_STATUS SetAppleOSInfo()
VOID PauseForKey(VOID)
{
UINTN index;
Print(L"\n* Hit any key to continue *");
if (ReadAllKeyStrokes()) { // remove buffered key strokes
refit_call1_wrapper(BS->Stall, 5000000); // 5 seconds delay
ReadAllKeyStrokes(); // empty the buffer again
}
refit_call3_wrapper(BS->WaitForEvent, 1, &ST->ConIn->WaitForKey, &index);
ReadAllKeyStrokes(); // empty the buffer to protect the menu
Print(L"\n");
}
static VOID DrawScreenHeader(IN CHAR16 *Title)
{
UINTN y;
// clear to black background
egClearScreen(&DarkBackgroundPixel); // first clear in graphics mode
refit_call2_wrapper(ST->ConOut->SetAttribute, ST->ConOut, ATTR_BASIC);
refit_call1_wrapper(ST->ConOut->ClearScreen, ST->ConOut); // then clear in text mode
// paint header background
refit_call2_wrapper(ST->ConOut->SetAttribute, ST->ConOut, ATTR_BANNER);
for (y = 0; y < 3; y++) {
refit_call3_wrapper(ST->ConOut->SetCursorPosition, ST->ConOut, 0, y);
Print(BlankLine);
}
// print header text
refit_call3_wrapper(ST->ConOut->SetCursorPosition, ST->ConOut, 3, 1);
Print(L"rEFInd - %s", Title);
// reposition cursor
refit_call2_wrapper(ST->ConOut->SetAttribute, ST->ConOut, ATTR_BASIC);
refit_call3_wrapper(ST->ConOut->SetCursorPosition, ST->ConOut, 0, 4);
}
