zig/std/os/uefi/protocols/absolute_pointer_protocol.zig
2019-08-04 21:53:49 +02:00

61 lines
1.7 KiB
Zig

const uefi = @import("std").os.uefi;
const Event = uefi.Event;
const Guid = uefi.Guid;
/// UEFI Specification, Version 2.8, 12.7
pub const AbsolutePointerProtocol = extern struct {
_reset: extern fn (*const AbsolutePointerProtocol, bool) usize,
_get_state: extern fn (*const AbsolutePointerProtocol, *AbsolutePointerState) usize,
wait_for_input: *Event,
mode: *AbsolutePointerMode,
pub fn reset(self: *const AbsolutePointerProtocol, verify: bool) usize {
return self._reset(self, verify);
}
pub fn getState(self: *const AbsolutePointerProtocol, state: *AbsolutePointerState) usize {
return self._get_state(self, state);
}
pub const guid align(8) = Guid{
.time_low = 0x8d59d32b,
.time_mid = 0xc655,
.time_high_and_version = 0x4ae9,
.clock_seq_high_and_reserved = 0x9b,
.clock_seq_low = 0x15,
.node = [_]u8{ 0xf2, 0x59, 0x04, 0x99, 0x2a, 0x43 },
};
};
pub const AbsolutePointerMode = extern struct {
absolute_min_x: u64,
absolute_min_y: u64,
absolute_min_z: u64,
absolute_max_x: u64,
absolute_max_y: u64,
absolute_max_z: u64,
attributes: u32,
pub const supports_alt_active: u32 = 1;
pub const supports_pressure_as_z: u32 = 2;
};
pub const AbsolutePointerState = extern struct {
current_x: u64,
current_y: u64,
current_z: u64,
active_buttons: u32,
pub fn init() AbsolutePointerState {
return AbsolutePointerState{
.current_x = undefined,
.current_y = undefined,
.current_z = undefined,
.active_buttons = undefined,
};
}
pub const touch_active: u32 = 1;
pub const alt_active: u32 = 2;
};