diff options
| author | Nate DeSimone <nathaniel.l.desimone@intel.com> | 2023-09-26 11:07:43 -0700 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2023-09-27 01:00:47 +0000 |
| commit | ad1c0394b1770315099e511de7c88a04d7af76f2 (patch) | |
| tree | 48b18c4a22abfa2e704125f262fd0184ef30b4be /EmulatorPkg/Win | |
| parent | be971fc302cbef8f47e2612eda114135f21205e6 (diff) | |
| download | edk2-ad1c0394b1770315099e511de7c88a04d7af76f2.zip edk2-ad1c0394b1770315099e511de7c88a04d7af76f2.tar.gz edk2-ad1c0394b1770315099e511de7c88a04d7af76f2.tar.bz2 | |
EmulatorPkg: Fix Terminal Issues
After running EmulatorPkg, one will notice that their terminal acts
strangely. This is caused by the EmulatorPkg Host changing the terminal
mode and not restoring the original mode, which is now fixed.
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Andrew Fish <afish@apple.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Signed-off-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
Diffstat (limited to 'EmulatorPkg/Win')
| -rw-r--r-- | EmulatorPkg/Win/Host/WinThunk.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/EmulatorPkg/Win/Host/WinThunk.c b/EmulatorPkg/Win/Host/WinThunk.c index 008e575..42044f2 100644 --- a/EmulatorPkg/Win/Host/WinThunk.c +++ b/EmulatorPkg/Win/Host/WinThunk.c @@ -1,6 +1,6 @@ /**@file
-Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2023, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
Module Name:
@@ -30,6 +30,12 @@ Abstract: #include "WinHost.h"
+STATIC BOOLEAN mEmulatorStdInConfigured = FALSE;
+STATIC DWORD mOldStdInMode;
+#if defined (NTDDI_VERSION) && defined (NTDDI_WIN10_TH2) && (NTDDI_VERSION > NTDDI_WIN10_TH2)
+STATIC DWORD mOldStdOutMode;
+#endif
+
UINTN
SecWriteStdErr (
IN UINT8 *Buffer,
@@ -61,6 +67,13 @@ SecConfigStdIn ( Success = GetConsoleMode (GetStdHandle (STD_INPUT_HANDLE), &Mode);
if (Success) {
+ if (!mEmulatorStdInConfigured) {
+ //
+ // Save the original state of the console so it can be restored on exit
+ //
+ mOldStdInMode = Mode;
+ }
+
//
// Disable buffer (line input), echo, mouse, window
//
@@ -82,6 +95,13 @@ SecConfigStdIn ( //
if (Success) {
Success = GetConsoleMode (GetStdHandle (STD_OUTPUT_HANDLE), &Mode);
+ if (!mEmulatorStdInConfigured) {
+ //
+ // Save the original state of the console so it can be restored on exit
+ //
+ mOldStdOutMode = Mode;
+ }
+
if (Success) {
Success = SetConsoleMode (
GetStdHandle (STD_OUTPUT_HANDLE),
@@ -91,6 +111,10 @@ SecConfigStdIn ( }
#endif
+ if (Success) {
+ mEmulatorStdInConfigured = TRUE;
+ }
+
return Success ? EFI_SUCCESS : EFI_DEVICE_ERROR;
}
@@ -467,6 +491,21 @@ SecExit ( UINTN Status
)
{
+ if (mEmulatorStdInConfigured) {
+ //
+ // Reset the console back to its original state
+ //
+ #if defined (NTDDI_VERSION) && defined (NTDDI_WIN10_TH2) && (NTDDI_VERSION > NTDDI_WIN10_TH2)
+ BOOL Success = SetConsoleMode (GetStdHandle (STD_INPUT_HANDLE), mOldStdInMode);
+ if (Success) {
+ SetConsoleMode (GetStdHandle (STD_OUTPUT_HANDLE), mOldStdOutMode);
+ }
+
+ #else
+ SetConsoleMode (GetStdHandle (STD_INPUT_HANDLE), mOldStdInMode);
+ #endif
+ }
+
exit ((int)Status);
}
|