Remove Xbase in Rust

rust-polytreewm/src/lib.rs

@@ -1,10 +1,8 @@
 mod api;
 mod constraints;
-mod xbase;
 
 pub mod geom;
 pub mod settings;
 pub mod unit;
 
 pub use settings::Settings;
-pub use xbase::Xbase;

rust-polytreewm/src/xbase.rs

@@ -1,80 +0,0 @@
-use crate::geom;
-
-use std::os::raw::*;
-use std::ptr::null;
-
-use x11::xlib::{self, Display};
-
-pub type ErrorHandler =
-    unsafe extern "C" fn(*mut Display, *mut xlib::XErrorEvent) -> c_int;
-
-pub struct Xbase {
-    program_title: String,
-    x_display: *mut Display,
-    x_screen: c_int,
-    x_root: c_ulong,
-    screen_sizes: geom::Sizes,
-    x_error: Option<ErrorHandler>,
-}
-
-impl Xbase {
-    pub fn new(
-        program_title: String,
-        x_error_handler: ErrorHandler,
-    ) -> Result<Self, Box<dyn std::error::Error>> {
-        unsafe {
-            if xlib::XSupportsLocale() == 0 {
-                return Err("no locale support in X".into());
-            }
-
-            let x_display = xlib::XOpenDisplay(null());
-            if x_display.is_null() {
-                return Err("cannot open X display".into());
-            }
-
-            let x_screen = xlib::XDefaultScreen(x_display);
-            let x_root = xlib::XRootWindow(x_display, x_screen);
-
-            let screen_sizes = geom::Sizes::new(
-                xlib::XDisplayWidth(x_display, x_screen),
-                xlib::XDisplayHeight(x_display, x_screen),
-            );
-
-            let x_error = xlib::XSetErrorHandler(Some(x_error_wm_check));
-
-            // TODO: XSetErrorHandler
-
-            xlib::XSelectInput(
-                x_display,
-                xlib::XDefaultRootWindow(x_display),
-                xlib::SubstructureRedirectMask,
-            );
-            xlib::XSync(x_display, xlib::False);
-            xlib::XSetErrorHandler(Some(x_error_handler));
-            // TODO: XSetErrorHandler
-            xlib::XSync(x_display, xlib::False);
-
-            Ok(Self {
-                program_title,
-                x_display,
-                x_screen,
-                x_root,
-                screen_sizes,
-                x_error,
-            })
-        }
-    }
-}
-
-impl Drop for Xbase {
-    fn drop(&mut self) {
-        unsafe { xlib::XCloseDisplay(self.x_display) };
-    }
-}
-
-unsafe extern "C" fn x_error_wm_check(
-    _display: *mut Display,
-    _x_error_event: *mut xlib::XErrorEvent,
-) -> c_int {
-    panic!("another window manager is already running");
-}