On Fri, 2 Sept 2022 at 03:42, Heinrich Schuchardt heinrich.schuchardt@canonical.com wrote:

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

---

v2: add missing break

---

lib/efi_loader/efi_console.c | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c index 3164fd484e..56f197f39a 100644 --- a/lib/efi_loader/efi_console.c +++ b/lib/efi_loader/efi_console.c @@ -993,6 +993,7 @@ 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:
  

@@ -1005,6 +1006,9 @@ 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;
  

-- 2.37.2

Reviewed-by: Ilias Apalodimas ilias.apalodimas@linaro.org