From e053a144ca85ffbc8649bc3e170c408b42f92536 Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Fri, 2 Sep 2022 00:49:12 +0200 Subject: efi_loader: support CTRL+\ - CTRL+_ In the extended text input protocol support input of control letters 0x1c - 0x1f. Signed-off-by: Heinrich Schuchardt Reviewed-by: Simon Glass Reviewed-by: Ilias Apalodimas --- lib/efi_loader/efi_console.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib') diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c index 1fcaabe1c4..ee9dc6bbd8 100644 --- a/lib/efi_loader/efi_console.c +++ b/lib/efi_loader/efi_console.c @@ -994,6 +994,7 @@ static efi_status_t EFIAPI efi_cin_read_key_stroke_ex( /* * CTRL+A - CTRL+Z have to be signaled as a - z. * SHIFT+CTRL+A - SHIFT+CTRL+Z have to be signaled as A - Z. + * CTRL+\ - CTRL+_ have to be signaled as \ - _. */ switch (next_key.key.unicode_char) { case 0x01 ... 0x07: @@ -1006,6 +1007,9 @@ static efi_status_t EFIAPI efi_cin_read_key_stroke_ex( next_key.key.unicode_char += 0x40; else next_key.key.unicode_char += 0x60; + break; + case 0x1c ... 0x1f: + next_key.key.unicode_char += 0x40; } *key_data = next_key; key_available = false; -- cgit v1.2.3