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23 lines
576 B
Rust
23 lines
576 B
Rust
use super::*;
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pub(crate) struct XSmartPointer<'a, T> {
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xconn: &'a XConnection,
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pub ptr: *mut T,
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}
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impl<'a, T> XSmartPointer<'a, T> {
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// You're responsible for only passing things to this that should be XFree'd.
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// Returns None if ptr is null.
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pub fn new(xconn: &'a XConnection, ptr: *mut T) -> Option<Self> {
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if !ptr.is_null() { Some(XSmartPointer { xconn, ptr }) } else { None }
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}
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}
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impl<T> Drop for XSmartPointer<'_, T> {
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fn drop(&mut self) {
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unsafe {
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(self.xconn.xlib.XFree)(self.ptr as *mut _);
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}
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}
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}
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