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Remove unused code in X11 backend. (#1416)

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Signed-off-by: Freya Gentz <zegentzy@protonmail.com>
This commit is contained in:
Freya Gentz 2020-01-23 12:42:15 -07:00 • committed by GitHub
parent 0ae78db6cb
commit 8856b6ecb7
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7 changed files with 2 additions and 180 deletions
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13
src/platform_impl/linux/x11/util/mod.rs
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@ -23,18 +23,12 @@ pub use self::{
use std::{
mem::{self, MaybeUninit},
ops::BitAnd,
os::raw::*,
ptr,
};
use super::{ffi, XConnection, XError};
pub fn reinterpret<'a, A, B>(a: &'a A) -> &'a B {
let b_ptr = a as *const _ as *const B;
unsafe { &*b_ptr }
}
pub fn maybe_change<T: PartialEq>(field: &mut Option<T>, value: T) -> bool {
let wrapped = Some(value);
if *field != wrapped {
@ -45,13 +39,6 @@ pub fn maybe_change<T: PartialEq>(field: &mut Option<T>, value: T) -> bool {
}
}
pub fn has_flag<T>(bitset: T, flag: T) -> bool
where
T: Copy + PartialEq + BitAnd<T, Output = T>,
{
bitset & flag == flag
}
#[must_use = "This request was made asynchronously, and is still in the output buffer. You must explicitly choose to either `.flush()` (empty the output buffer, sending the request now) or `.queue()` (wait to send the request, allowing you to continue to add more requests without additional round-trips). For more information, see the documentation for `util::flush_requests`."]
pub struct Flusher<'a> {
xconn: &'a XConnection,