Treat ASCII 0x7F as backspace, rather than delete, for TTY terminals. This
better matches the default Linux terminal settings that are used when connecting
to a simulated platform using xterm or a similar terminal program.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Roy Franz <roy.fr...@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
---
MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
index 17a1244..227df85 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
@@ -1561,8 +1561,14 @@ UnicodeToEfiKey (
}
if (UnicodeChar == DEL) {
- Key.ScanCode = SCAN_DELETE;
- Key.UnicodeChar = 0;
+ if (TerminalDevice->TerminalType == TTYTERMTYPE) {
+ Key.ScanCode = SCAN_NULL;
+ Key.UnicodeChar = CHAR_BACKSPACE;
+ }
+ else {
+ Key.ScanCode = SCAN_DELETE;
+ Key.UnicodeChar = 0;
+ }
} else {
Key.ScanCode = SCAN_NULL;
Key.UnicodeChar = UnicodeChar;
--
2.1.4
------------------------------------------------------------------------------
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