diff options
| author | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-06-28 18:11:34 +0000 |
|---|---|---|
| committer | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-06-28 18:11:34 +0000 |
| commit | 2fbfd3f942e9cb7586f3cd713a4a375cf8fa2ac4 (patch) | |
| tree | 1d0303581ed2c14ddd028d0a000559fad7ad706d /EmulatorPkg/EmuGopDxe | |
| parent | d18d8a1d0e370f8ce6ccc2725f4170586d457e53 (diff) | |
| download | edk2-platforms-2fbfd3f942e9cb7586f3cd713a4a375cf8fa2ac4.tar.xz | |
EmulatorPkg: Fix issue with ReadKeyStroke returning EFI_SUCCESS when only a modifier key is pressed.
This should only happen for ReadKeyStrokeEx.
signed-off-by: andrewfish
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11920 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EmulatorPkg/EmuGopDxe')
| -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 |