cosmic-comp/src/utils.rs

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2021-12-15 23:23:49 +01:00
// SPDX-License-Identifier: GPL-3.0-only
use smithay::reexports::wayland_server::{Global, Interface, Resource};
use std::convert::{AsRef, From};
pub struct GlobalDrop<I: Interface + AsRef<Resource<I>> + From<Resource<I>>>(Option<Global<I>>);
impl<I: Interface + AsRef<Resource<I>> + From<Resource<I>>> From<Global<I>> for GlobalDrop<I> {
fn from(g: Global<I>) -> GlobalDrop<I> {
GlobalDrop(Some(g))
}
}
impl<I: Interface + AsRef<Resource<I>> + From<Resource<I>>> Drop for GlobalDrop<I> {
fn drop(&mut self) {
if let Some(global) = self.0.take() {
global.destroy();
}
}
}