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m: Use tiny-xlib instead of x11-dl

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My new tiny-xlib crate takes up a fraction of the space that the x11-dl crate uses, supports
feature-based static linking and involves less of Xlib's ridiculous surface.
This commit is contained in:
John Nunley 2023-07-02 15:08:01 -07:00 • committed by GitHub
parent 6c78268502
commit 3404953bdb
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3 changed files with 13 additions and 14 deletions
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15
src/x11.rs
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@ -17,9 +17,7 @@ use std::{
slice,
};
use x11_dl::xlib::Display;
use x11_dl::xlib_xcb::Xlib_xcb;
use as_raw_xcb_connection::AsRawXcbConnection;
use x11rb::connection::{Connection, SequenceNumber};
use x11rb::cookie::Cookie;
use x11rb::errors::{ConnectionError, ReplyError, ReplyOrIdError};
@ -39,9 +37,6 @@ impl X11DisplayImpl {
pub(crate) unsafe fn from_xlib(
display_handle: XlibDisplayHandle,
) -> Result<X11DisplayImpl, SoftBufferError> {
// Try to open the XlibXCB shared library.
let lib_xcb = Xlib_xcb::open().swbuf_err("Failed to open XlibXCB shared library")?;
// Validate the display handle to ensure we can use it.
if display_handle.display.is_null() {
return Err(SoftBufferError::IncompleteDisplayHandle);
@ -49,12 +44,14 @@ impl X11DisplayImpl {
// Get the underlying XCB connection.
// SAFETY: The user has asserted that the display handle is valid.
let connection =
unsafe { (lib_xcb.XGetXCBConnection)(display_handle.display as *mut Display) };
let connection = unsafe {
let display = tiny_xlib::Display::from_ptr(display_handle.display);
display.as_raw_xcb_connection()
};
// Construct the equivalent XCB display and window handles.
let mut xcb_display_handle = XcbDisplayHandle::empty();
xcb_display_handle.connection = connection;
xcb_display_handle.connection = connection.cast();
xcb_display_handle.screen = display_handle.screen;
// SAFETY: If the user passed in valid Xlib handles, then these are valid XCB handles.