diff options
| author | Heinrich Schuchardt | 2022-09-02 00:49:12 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt | 2022-09-03 08:16:09 +0200 |
| commit | e053a144ca85ffbc8649bc3e170c408b42f92536 (patch) | |
| tree | b5dbc975739ec0dc69b4ee649fc0e79afc0ae1d2 /lib/efi_loader/efi_console.c | |
| parent | 0b7b56d7d7446ab24d2b8da2236ec44ea7edf2cc (diff) | |
efi_loader: support CTRL+\ - CTRL+_
In the extended text input protocol support input of control letters
0x1c - 0x1f.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Diffstat (limited to 'lib/efi_loader/efi_console.c')
| -rw-r--r-- | lib/efi_loader/efi_console.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c index 1fcaabe1c41..ee9dc6bbd82 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; |