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X11 implementation no longer has an extraneous copy to deal with xlib's lifetime requirements

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This commit is contained in:
David Johnson 2022-01-15 08:33:24 -06:00
parent 384f2dc9a3
commit a36b11a934
2 changed files with 2 additions and 8 deletions
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6
src/x11.rs
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@ -34,9 +34,6 @@ impl X11Impl {
impl GraphicsContextImpl for X11Impl {
unsafe fn set_buffer(&mut self, buffer: &[u32], width: u16, height: u16) {
let mut owned_buffer = vec![0; (width as usize)*(height as usize)];
owned_buffer.copy_from_slice(buffer);
//create image
let image = (self.lib.XCreateImage)(
self.handle.display as *mut Display,
@ -44,7 +41,7 @@ impl GraphicsContextImpl for X11Impl {
self.depth as u32,
ZPixmap,
0,
Box::leak(owned_buffer.into_boxed_slice()).as_mut_ptr() as *mut c_char,
(buffer.as_ptr()) as *mut c_char,
width as u32,
height as u32,
32,
@ -69,6 +66,7 @@ impl GraphicsContextImpl for X11Impl {
height as c_uint
);
(*image).data = std::ptr::null_mut();
(self.lib.XDestroyImage)(image);
}