sense specific buttons

src/util/bitflags.rs

@@ -1,52 +0,0 @@
-macro_rules! bitflags {
-    ($enum:ident, $struct:ident, $mod:ident {$($val:expr; $ename:ident, $sname:ident,)*}) => {
-        #[repr(u32)]
-        #[derive(Clone, Copy, PartialEq)]
-        pub enum $enum {
-            $($ename = $val,)*
-        }
-        #[derive(Clone, Copy, PartialEq)]
-        pub struct $struct(u32);
-        #[allow(non_upper_case_globals)]
-        impl $struct {
-            $(pub const $sname: Self = Self($enum::$ename as u32);)*
-
-            pub fn iter(&self) -> impl Iterator<Item = $enum> {
-                $crate::util::Biterator::new(self.0).map(|v| unsafe {std::mem::transmute(v)})
-            }
-        }
-
-        impl std::ops::BitOr for $struct {
-            type Output = Self;
-            fn bitor(self, rhs: $struct) -> Self {
-                Self(self.0 | rhs.0)
-            }
-        }
-        pub mod $mod {
-            use super::*;
-            $(pub const $sname: $struct = $struct::$sname;)*
-        }
-    };
-}
-pub(crate) use bitflags;
-
-pub struct Biterator(u32);
-
-impl Iterator for Biterator {
-    type Item = u32;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        if self.0 == 0 {
-            return None;
-        }
-        let val = 1 << self.0.trailing_zeros();
-        self.0 &= !val;
-        Some(val)
-    }
-}
-
-impl Biterator {
-    pub fn new(val: u32) -> Self {
-        Self(val)
-    }
-}

src/util/mod.rs

@@ -1,11 +1,9 @@
-mod bitflags;
 mod borrow;
 mod id;
 mod idvec;
 mod math;
 mod refcount;
 
-pub(crate) use bitflags::*;
 pub(crate) use borrow::*;
 pub(crate) use id::*;
 pub(crate) use idvec::*;