+ /*
+ * 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;
+ }