82 lines
2.9 KiB
Zig
82 lines
2.9 KiB
Zig
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const uefi = @import("std").os.uefi;
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const Event = uefi.Event;
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const Guid = uefi.Guid;
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/// UEFI Specification, Version 2.8, 12.3
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pub const SimpleTextInputExProtocol = extern struct {
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_reset: extern fn (*const SimpleTextInputExProtocol, bool) usize,
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_read_key_stroke_ex: extern fn (*const SimpleTextInputExProtocol, *KeyData) usize,
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wait_for_key_ex: *Event,
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_set_state: extern fn (*const SimpleTextInputExProtocol, *const u8) usize,
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_register_key_notify: extern fn (*const SimpleTextInputExProtocol, *const KeyData, extern fn (*const KeyData) usize, **c_void) usize,
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_unregister_key_notify: extern fn (*const SimpleTextInputExProtocol, *const c_void) usize,
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pub fn reset(self: *const SimpleTextInputExProtocol, verify: bool) usize {
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return self._reset(self, verify);
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}
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pub fn readKeyStrokeEx(self: *const SimpleTextInputExProtocol, key_data: *KeyData) usize {
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return self._read_key_stroke_ex(self, key_data);
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}
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pub fn setState(self: *const SimpleTextInputExProtocol, state: *const u8) usize {
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return self._set_state(self, state);
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}
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pub fn registerKeyNotify(self: *const SimpleTextInputExProtocol, key_data: *const KeyData, notify: extern fn (*const KeyData) usize, handle: **c_void) usize {
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return self._register_key_notify(self, key_data, notify, handle);
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}
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pub fn unregisterKeyNotify(self: *const SimpleTextInputExProtocol, handle: *const c_void) usize {
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return self._unregister_key_notify(self, handle);
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}
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pub const guid align(8) = Guid{
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.time_low = 0xdd9e7534,
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.time_mid = 0x7762,
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.time_high_and_version = 0x4698,
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.clock_seq_high_and_reserved = 0x8c,
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.clock_seq_low = 0x14,
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.node = [_]u8{ 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa },
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};
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};
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pub const KeyData = extern struct {
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key: InputKey,
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key_state: KeyState,
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pub fn init() KeyData {
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return KeyData{
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.key = undefined,
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.key_state = undefined,
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};
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}
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};
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pub const KeyState = extern struct {
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key_shift_state: u32,
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key_toggle_state: u8,
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pub const shift_state_valid: u32 = 0x80000000;
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pub const right_shift_pressed: u32 = 0x00000001;
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pub const left_shift_pressed: u32 = 0x00000002;
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pub const right_control_pressed: u32 = 0x00000004;
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pub const left_control_pressed: u32 = 0x00000008;
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pub const right_alt_pressed: u32 = 0x00000010;
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pub const left_alt_pressed: u32 = 0x00000020;
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pub const right_logo_pressed: u32 = 0x00000040;
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pub const left_logo_pressed: u32 = 0x00000080;
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pub const menu_key_pressed: u32 = 0x00000100;
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pub const sys_req_pressed: u32 = 0x00000200;
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pub const toggle_state_valid: u8 = 0x80;
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pub const key_state_exposed: u8 = 0x40;
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pub const scroll_lock_active: u8 = 0x01;
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pub const num_lock_active: u8 = 0x02;
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pub const caps_lock_active: u8 = 0x04;
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};
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pub const InputKey = extern struct {
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scan_code: u16,
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unicode_char: u16,
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};
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