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Replace static mut bool with AtomicBool

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This commit is contained in:
Nicolas 2019-07-15 02:56:56 -03:00
parent 278606c237
commit 79951acf39
1 changed files with 5 additions and 9 deletions
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14
src/window_draw_list.rs
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@ -62,24 +62,20 @@ pub struct WindowDrawList<'ui> {
_phantom: PhantomData<&'ui Ui<'ui>>,
}
static mut WINDOW_DRAW_LIST_LOADED: bool = false;
static WINDOW_DRAW_LIST_LOADED: std::sync::atomic::AtomicBool = std::sync::atomic::AtomicBool::new(false);
impl<'ui> Drop for WindowDrawList<'ui> {
fn drop(&mut self) {
unsafe {
WINDOW_DRAW_LIST_LOADED = false;
}
WINDOW_DRAW_LIST_LOADED.store(false, std::sync::atomic::Ordering::SeqCst);
}
}
impl<'ui> WindowDrawList<'ui> {
pub(crate) fn new(_: &Ui<'ui>) -> Self {
unsafe {
if WINDOW_DRAW_LIST_LOADED {
panic!("WindowDrawList is already loaded! You can only load one instance of it!")
}
WINDOW_DRAW_LIST_LOADED = true;
if WINDOW_DRAW_LIST_LOADED.load(std::sync::atomic::Ordering::SeqCst) {
panic!("WindowDrawList is already loaded! You can only load one instance of it!")
}
WINDOW_DRAW_LIST_LOADED.store(true, std::sync::atomic::Ordering::SeqCst);
Self {
draw_list: unsafe { sys::igGetWindowDrawList() },
_phantom: PhantomData,