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Warn on MIT-SHM not working on Linux X11 (#6856)

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* Clarify video capture method

* fix improper level of pointer usage of xcb_generic_error_t

* add ffi of xcb_shm_query_version

* throw a warn about MIT-SHM not working

* add missing #[cfg]

* checks SHM validity on the fly, rather than cache on creation

---------

Co-authored-by: root <root@localhost>
Co-authored-by: rustdesk-fork <rustdesk@fork.com>
This commit is contained in:
wesley800
2024-01-31 17:49:09 +08:00
committed by GitHub
parent 750f1a1884
commit c97cc15c0e
5 changed files with 77 additions and 12 deletions
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4
libs/scrap/src/x11/iter.rs
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@@ -101,11 +101,11 @@ fn get_atom_name(conn: *mut xcb_connection_t, atom: xcb_atom_t) -> String {
return empty;
}
unsafe {
let mut e: xcb_generic_error_t = std::mem::zeroed();
let mut e: *mut xcb_generic_error_t = std::ptr::null_mut();
let reply = xcb_get_atom_name_reply(
conn,
xcb_get_atom_name(conn, atom),
&mut ((&mut e) as *mut xcb_generic_error_t) as _,
&mut e as _,
);
if reply == std::ptr::null() {
return empty;