Bump 'smithay-client-toolkit' to v0.15

This also bumps 'wayland-rs' to 'v0.29'.

src/env.rs

@@ -1,4 +1,3 @@
-use sctk::MissingGlobal;
 use sctk::data_device::{DataDevice, DataDeviceHandler, DataDeviceHandling, DndEvent};
 use sctk::primary_selection::{
     PrimarySelectionDevice, PrimarySelectionDeviceManager, PrimarySelectionHandler,
@@ -7,6 +6,7 @@ use sctk::primary_selection::{
 use sctk::reexports::client::protocol::wl_seat::WlSeat;
 use sctk::reexports::client::{Attached, DispatchData};
 use sctk::seat::{SeatData, SeatHandler, SeatHandling, SeatListener};
+use sctk::MissingGlobal;
 
 /// Environemt setup for smithay-clipboard.
 pub struct SmithayClipboard {
@@ -57,7 +57,11 @@ impl DataDeviceHandling for SmithayClipboard {
         self.data_device_manager.set_callback(callback)
     }
 
-    fn with_device<F: FnOnce(&DataDevice)>(&self, seat: &WlSeat, f: F) -> Result<(), MissingGlobal> {
+    fn with_device<F: FnOnce(&DataDevice)>(
+        &self,
+        seat: &WlSeat,
+        f: F,
+    ) -> Result<(), MissingGlobal> {
         self.data_device_manager.with_device(seat, f)
     }
 }

src/lib.rs

@@ -3,7 +3,7 @@
 //! Provides access to the Wayland clipboard for gui applications. The user should have surface
 //! around.
 
-#![deny(clippy::all, clippy::if_not_else, clippy::enum_glob_use, clippy::wrong_pub_self_convention)]
+#![deny(clippy::all, clippy::if_not_else, clippy::enum_glob_use)]
 use std::ffi::c_void;
 use std::io::Result;
 use std::sync::mpsc::{self, Receiver, Sender};