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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-04-06 20:59:24 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-04-07 15:11:33 +0200 |
| commit | bfc2dd53812f7946b61c18e915118fb7aad12e6d (patch) | |
| tree | 4e027bdc7d8566a3bd5ad00e3490a304d1bbe8a3 | |
| parent | fbe4c7df0087c4f26ca7acf21cf0b7c0bc2fbfd2 (diff) | |
| download | u-boot-bfc2dd53812f7946b61c18e915118fb7aad12e6d.tar.gz | |
efi_loader: correct CTRL-A - CTRL-Z console input
In the extended text input protocol CTRL-A - CTRL-Z have to be signaled as
Unicode characters a-z or A-Z depending on the shift state and not as 0x01
to 0x1a.
Update Python unit test.
This patch is required for using the EFI shell `edit` command.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
| -rw-r--r-- | lib/efi_loader/efi_console.c | 17 | ||||
| -rw-r--r-- | test/py/tests/test_efi_selftest.py | 2 |
2 files changed, 18 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c index 8e0965bfc8..051fc1d339 100644 --- a/lib/efi_loader/efi_console.c +++ b/lib/efi_loader/efi_console.c @@ -797,9 +797,26 @@ static efi_status_t EFIAPI efi_cin_read_key_stroke_ex( ret = EFI_NOT_READY; goto out; } + /* + * CTRL+A - CTRL+Z have to be signaled as a - z. + * SHIFT+CTRL+A - SHIFT+CTRL+Z have to be signaled as A - Z. + */ + switch (next_key.key.unicode_char) { + case 0x01 ... 0x07: + case 0x0b ... 0x0c: + case 0x0e ... 0x1a: + if (!(next_key.key_state.key_toggle_state & + EFI_CAPS_LOCK_ACTIVE) ^ + !(next_key.key_state.key_shift_state & + (EFI_LEFT_SHIFT_PRESSED | EFI_RIGHT_SHIFT_PRESSED))) + next_key.key.unicode_char += 0x40; + else + next_key.key.unicode_char += 0x60; + } *key_data = next_key; key_available = false; efi_con_in.wait_for_key->is_signaled = false; + out: return EFI_EXIT(ret); } diff --git a/test/py/tests/test_efi_selftest.py b/test/py/tests/test_efi_selftest.py index 36b35ee536..bc226a8e63 100644 --- a/test/py/tests/test_efi_selftest.py +++ b/test/py/tests/test_efi_selftest.py @@ -141,7 +141,7 @@ def test_efi_selftest_text_input_ex(u_boot_console): u_boot_console.run_command(cmd=chr(4), wait_for_echo=False, send_nl=False, wait_for_prompt=False) m = u_boot_console.p.expect( - ['Unicode char 4 \(unknown\), scan code 0 \(CTRL\+Null\)']) + ['Unicode char 100 \\(\'d\'\\), scan code 0 \\(CTRL\\+Null\\)']) if m != 0: raise Exception('EOT failed in \'text input\' test') u_boot_console.drain_console() |