Cargo.toml

@@ -10,3 +10,11 @@ members = [
     "systemd",
     "xcb-xembed",
 ]
+
+[patch.crates-io]
+# git source needed until extension event error resolution fix is released
+xcb = { git = "https://github.com/rust-x-bindings/rust-xcb", rev = "d09b5f91bc07d56673f1bc0d6c7ecd72b5ff7b3e" }
+# xkb package depends on xcb 0.9
+xkb = { git = "https://github.com/kelnos/rust-xkb", branch = "xcb-1.x" }
+# Build error in v0.7.5 when x11 feature enabled
+ffi = { package = "xkbcommon-sys", git = "https://github.com/kelnos/rust-xkbcommon-sys", branch = "release-0.7.x" }

dbus-service/Cargo.toml

@@ -5,11 +5,11 @@ edition = "2021"
 
 [dependencies]
 anyhow = "1"
-async-std = { version = "1", features = ["attributes"] }
+async-std = { version = "1.11", features = ["attributes"] }
 async-xcb = { path = "../async-xcb" }
 bscreensaver-command = { path = "../command" }
 bscreensaver-util = { path = "../util" }
 futures = "0.3"
 log = "0.4"
 xcb = { version = "1", features = ["dpms"] }
-zbus = "3"
+zbus = "2"

dialog-gtk3/src/main.rs

@@ -77,14 +77,6 @@ fn main() -> anyhow::Result<()> {
     init_logging("BSCREENSAVER_DIALOG_GTK3_LOG");
     glib::log_set_default_handler(glib::rust_log_handler);
 
-    // Can't use the rust version as it requires gtk_init() to be
-    // called first, but the underlying C function requires that
-    // it hasn't.
-    let backends = CString::new("x11").unwrap();
-    unsafe {
-        gtk::gdk::ffi::gdk_set_allowed_backends(backends.as_ptr());
-    };
-
     let config = Configuration::load()?;
     let new_login_command =
         if config.new_login_command == NewLoginCommand::Disabled {

locker/Cargo.toml

@@ -50,5 +50,4 @@ log = "0.4"
 nix = "0.23"
 xcb = { version = "1", features = ["randr", "xkb", "xfixes", "xinput"] }
 xcb-xembed = { path = "../xcb-xembed" }
-xkb = { version = "0.3", features = ["x11"] }
-xkbcommon-sys = { version = "1", feature = "x11" }
+xkb = { version = "0.2", features = ["x11"] }

locker/src/lib.rs

@@ -2,7 +2,6 @@ pub(crate) mod monitor;
 pub(crate) mod pidfd;
 pub mod screensaver;
 pub mod subservice;
-pub mod xkb_ext;
 
 use log::{debug, info};
 use xcb::{x, XidNew};

locker/src/main.rs

@@ -21,7 +21,7 @@ use std::{
 };
 use xcb::{randr, x, xfixes, xinput};
 
-use bscreensaver::{screensaver::{BlankerState, CommandHandlers, Screensaver}, subservice::Subservices, xkb_ext};
+use bscreensaver::{screensaver::{BlankerState, CommandHandlers, Screensaver}, subservice::Subservices};
 use bscreensaver_util::{*, settings::Configuration};
 
 const BLANKED_ARG: &str = "blanked";
@@ -71,7 +71,7 @@ fn main() -> anyhow::Result<()> {
     init_xfixes(&conn)?;
     init_xinput(&conn)?;
     init_randr(&conn)?;
-    xkb_ext::x11_setup(&conn, xkb::x11::MIN_MAJOR_XKB_VERSION, xkb::x11::MIN_MINOR_XKB_VERSION)
+    xkb::x11::setup(&conn, xkb::x11::MIN_MAJOR_XKB_VERSION, xkb::x11::MIN_MINOR_XKB_VERSION, xkb::x11::NO_FLAGS)
         .map_err(|_| anyhow::anyhow!("Failed to initialize XKB extension"))?;
 
     let helper_dir = PathBuf::from(env!("HELPER_DIR"));

locker/src/xkb_ext.rs

@@ -1,28 +0,0 @@
-use std::mem::MaybeUninit;
-
-#[inline]
-pub fn x11_setup(connection: &xcb::Connection, major_version: u16, minor_version: u16) -> Result<(u16, u16, u8, u8), ()> {
-    let mut actual_major = MaybeUninit::uninit();
-    let mut actual_minor = MaybeUninit::uninit();
-    let mut base_event = MaybeUninit::uninit();
-    let mut base_error = MaybeUninit::uninit();
-
-    let ret = unsafe {
-        xkbcommon_sys::xkb_x11_setup_xkb_extension(
-            connection.get_raw_conn() as *mut _,
-            major_version,
-            minor_version,
-            xkbcommon_sys::XKB_X11_SETUP_XKB_EXTENSION_NO_FLAGS,
-            actual_major.as_mut_ptr(),
-            actual_minor.as_mut_ptr(),
-            base_event.as_mut_ptr(),
-            base_error.as_mut_ptr()
-        )
-    };
-
-    if ret != 1 {
-        Err(())
-    } else {
-        Ok(unsafe { (actual_major.assume_init(), actual_minor.assume_init(), base_event.assume_init(), base_error.assume_init()) })
-    }
-}

settings/src/main.rs

@@ -1,7 +1,7 @@
 use gtk::{glib, prelude::*};
 use glib::clone;
 use log::warn;
-use std::{env, process::exit, time::Duration, ffi::CString};
+use std::{env, process::exit, time::Duration};
 
 use bscreensaver_util::{init_logging, settings::Configuration, desktop::NewLoginCommand};
 
@@ -18,14 +18,6 @@ fn main() -> anyhow::Result<()> {
     init_logging("BSCREENSAVER_SETTINGS");
     let config = Configuration::load()?;
 
-    // Can't use the rust version as it requires gtk_init() to be
-    // called first, but the underlying C function requires that
-    // it hasn't.
-    let backends = CString::new("x11").unwrap();
-    unsafe {
-        gtk::gdk::ffi::gdk_set_allowed_backends(backends.as_ptr());
-    };
-
     let app = gtk::Application::builder()
         .application_id("org.spurint.bscreensaver-settings")
         .build();

systemd/Cargo.toml

@@ -13,5 +13,5 @@ futures = "0.3"
 log = "0.4"
 nix = "0.23"
 xcb = "1"
-zbus = "3"
+zbus = "2.2"
 logind-zbus = "3"

util/Cargo.toml

@@ -16,4 +16,4 @@ shell-words = "1"
 toml = "0.5"
 xcb = "1"
 xdg = "2"
-zbus = "3"
+zbus = "2"