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fix transmute crash

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This commit is contained in:
rustdesk 2022-10-31 23:03:52 +08:00
parent 27de5b6971
commit 4c9dadc41a
1 changed files with 15 additions and 13 deletions
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28
libs/enigo/src/win/win_impl.rs
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@ -21,19 +21,21 @@ static mut LAYOUT: HKL = std::ptr::null_mut();
pub const ENIGO_INPUT_EXTRA_VALUE: ULONG_PTR = 100;
fn mouse_event(flags: u32, data: u32, dx: i32, dy: i32) -> DWORD {
let mut input = INPUT {
type_: INPUT_MOUSE,
u: unsafe {
transmute(MOUSEINPUT {
dx,
dy,
mouseData: data,
dwFlags: flags,
time: 0,
dwExtraInfo: ENIGO_INPUT_EXTRA_VALUE,
})
},
};
let mut input: INPUT = unsafe { std::mem::MaybeUninit::zeroed().assume_init() };
input.type_ = INPUT_MOUSE;
unsafe {
let dst_ptr = (&mut input.u as *mut _) as *mut u8;
let m = MOUSEINPUT {
dx,
dy,
mouseData: data,
dwFlags: flags,
time: 0,
dwExtraInfo: ENIGO_INPUT_EXTRA_VALUE,
};
let src_ptr = (&m as *const _) as *const u8;
std::ptr::copy_nonoverlapping(src_ptr, dst_ptr, std::mem::size_of::<MOUSEINPUT>());
}
unsafe { SendInput(1, &mut input as LPINPUT, size_of::<INPUT>() as c_int) }
}