diff options
| -rw-r--r-- | EmulatorPkg/EmuGopDxe/GopInput.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/EmulatorPkg/EmuGopDxe/GopInput.c b/EmulatorPkg/EmuGopDxe/GopInput.c index 571776b194..288a151d6d 100644 --- a/EmulatorPkg/EmuGopDxe/GopInput.c +++ b/EmulatorPkg/EmuGopDxe/GopInput.c @@ -189,7 +189,14 @@ EmuGopSimpleTextInReadKeyStroke ( OldTpl = gBS->RaiseTPL (TPL_NOTIFY); Status = Private->EmuGraphicsWindow->GetKey (Private->EmuGraphicsWindow, &KeyData); - CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY)); + if (!EFI_ERROR (Status)) { + if ((KeyData.Key.ScanCode == 0) && (KeyData.Key.UnicodeChar == 0)) { + // Modifier key was pressed + Status = EFI_NOT_READY; + } else { + CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY)); + } + } // // Leave critical section and return |