Update wayland-rs to 0.30.0

This update rewrites the winit's Wayland backend using new wayland-rs
0.30 API. This fixes long standing issue with the forward compatibility
of the wayland backend, meaning that future updates to the wayland
protocol won't break rust code anymore. like it was before when adding
new shm/enum variants into the protocol.

Fixes rust-windowing#2560.
Fixes rust-windowing#2164.
Fixes rust-windowing#2128.
Fixes rust-windowing#1760.
Fixes rust-windowing#725.

.github/workflows/ci.yml

@@ -45,6 +45,7 @@ jobs:
     env:
       RUST_BACKTRACE: 1
       CARGO_INCREMENTAL: 0
+      PKG_CONFIG_ALLOW_CROSS: 1
       RUSTFLAGS: "-C debuginfo=0 --deny warnings"
       OPTIONS: ${{ matrix.platform.options }}
       FEATURES: ${{ format(',{0}', matrix.platform.features ) }}
@@ -67,9 +68,12 @@ jobs:
         targets: ${{ matrix.platform.target }}
         components: clippy
 
+    - name: Install Linux dependencies
+      if: (matrix.platform.os == 'ubuntu-latest')
+      run: sudo apt-get update && sudo apt-get install pkg-config libxkbcommon-dev
     - name: Install GCC Multilib
       if: (matrix.platform.os == 'ubuntu-latest') && contains(matrix.platform.target, 'i686')
-      run: sudo apt-get update && sudo apt-get install gcc-multilib
+      run: sudo dpkg --add-architecture i386 && sudo apt-get update && sudo apt-get install g++-multilib gcc-multilib libxkbcommon-dev:i386
     - name: Install cargo-apk
       if: contains(matrix.platform.target, 'android')
       run: cargo install cargo-apk

CHANGELOG.md

@@ -8,6 +8,12 @@ And please only add new entries to the top of this list, right below the `# Unre
 
 # Unreleased
 
+- On Wayland, `Window::outer_size` now accounts for **client side** decorations.
+- On Wayland, fix window not checking that it actually got initial configure event.
+- On Wayland, fix maximized window creation and window geometry handling.
+- On Wayland, fix forward compatibility issues.
+- On Wayland, add `Window::drag_resize_window` method.
+
 # 0.28.2
 
 - Implement `HasRawDisplayHandle` for `EventLoop`.

Cargo.toml

@@ -35,13 +35,14 @@ targets = [
 rustdoc-args = ["--cfg", "docsrs"]
 
 [features]
-default = ["x11", "wayland", "wayland-dlopen", "wayland-csd-adwaita"]
+default = ["x11", "wayland", "wayland-dlopen"]
 x11 = ["x11-dl", "mio", "percent-encoding"]
-wayland = ["wayland-client", "wayland-protocols", "sctk", "wayland-commons"]
-wayland-dlopen = ["sctk/dlopen", "wayland-client/dlopen"]
-wayland-csd-adwaita = ["sctk-adwaita", "sctk-adwaita/ab_glyph"]
-wayland-csd-adwaita-crossfont = ["sctk-adwaita", "sctk-adwaita/crossfont"]
-wayland-csd-adwaita-notitle = ["sctk-adwaita"]
+wayland = ["wayland-client", "wayland-backend", "wayland-protocols", "sctk", "fnv"]
+wayland-dlopen = ["wayland-backend/dlopen"]
+# TODO(kchibisov) bring back sctk-adwaita
+wayland-csd-adwaita = []
+wayland-csd-adwaita-crossfont = []
+wayland-csd-adwaita-notitle = []
 android-native-activity = [ "android-activity/native-activity" ]
 android-game-activity = [ "android-activity/game-activity" ]
 
@@ -107,11 +108,12 @@ features = [
 libc = "0.2.64"
 mio = { version = "0.8", features = ["os-ext"], optional = true }
 percent-encoding = { version = "2.0", optional = true }
-sctk = { package = "smithay-client-toolkit", version = "0.16.0", default_features = false, features = ["calloop"],  optional = true }
-sctk-adwaita = { version = "0.5.1", default_features = false, optional = true }
-wayland-client = { version = "0.29.5", default_features = false,  features = ["use_system_lib"], optional = true }
-wayland-protocols = { version = "0.29.5", features = [ "staging_protocols"], optional = true }
-wayland-commons = { version = "0.29.5", optional = true }
+fnv = { version = "1.0.3", optional = true }
+sctk = { package = "smithay-client-toolkit", git = "https://github.com/kchibisov/client-toolkit", branch = "winit-update", optional = true }
+wayland-client = { version = "0.30.0", optional = true }
+wayland-backend = { version = "0.1.0", default_features = false, features = ["client_system"], optional = true }
+wayland-protocols = { version = "0.30.0", features = [ "staging"], optional = true }
+calloop = "0.10.5"
 x11-dl = { version = "2.18.5", optional = true }
 
 [target.'cfg(target_os = "redox")'.dependencies]

build.rs

@@ -1,35 +1,8 @@
 use cfg_aliases::cfg_aliases;
 
-#[cfg(all(
-    any(
-        target_os = "linux",
-        target_os = "dragonfly",
-        target_os = "freebsd",
-        target_os = "openbsd",
-        target_os = "netbsd",
-    ),
-    feature = "wayland",
-))]
-mod wayland {
-    use std::env;
-    use std::path::PathBuf;
-    use wayland_scanner::Side;
-
-    pub fn main() {
-        let mut path = PathBuf::from(env::var("OUT_DIR").unwrap());
-        path.push("fractional_scale_v1.rs");
-        wayland_scanner::generate_code(
-            "wayland_protocols/fractional-scale-v1.xml",
-            &path,
-            Side::Client,
-        );
-    }
-}
-
 fn main() {
     // The script doesn't depend on our code
     println!("cargo:rerun-if-changed=build.rs");
-    println!("cargo:rerun-if-changed=wayland_protocols");
 
     // Setup cfg aliases
     cfg_aliases! {
@@ -48,17 +21,4 @@ fn main() {
         wayland_platform: { all(feature = "wayland", free_unix, not(wasm), not(redox)) },
         orbital_platform: { redox },
     }
-
-    // XXX aliases are not available for the build script itself.
-    #[cfg(all(
-        any(
-            target_os = "linux",
-            target_os = "dragonfly",
-            target_os = "freebsd",
-            target_os = "openbsd",
-            target_os = "netbsd",
-        ),
-        feature = "wayland",
-    ))]
-    wayland::main();
 }

src/platform/wayland.rs

@@ -1,5 +1,7 @@
 use std::os::raw;
 
+use sctk::reexports::client::Proxy;
+
 use crate::{
     event_loop::{EventLoopBuilder, EventLoopWindowTarget},
     monitor::MonitorHandle,
@@ -39,7 +41,7 @@ impl<T> EventLoopWindowTargetExtWayland for EventLoopWindowTarget<T> {
     fn wayland_display(&self) -> Option<*mut raw::c_void> {
         match self.p {
             LinuxEventLoopWindowTarget::Wayland(ref p) => {
-                Some(p.display().get_display_ptr() as *mut _)
+                Some(p.connection.display().id().as_ptr() as *mut _)
             }
             #[cfg(x11_platform)]
             _ => None,
@@ -94,7 +96,7 @@ impl WindowExtWayland for Window {
     #[inline]
     fn wayland_surface(&self) -> Option<*mut raw::c_void> {
         match self.window {
-            LinuxWindow::Wayland(ref w) => Some(w.surface().as_ref().c_ptr() as *mut _),
+            LinuxWindow::Wayland(ref w) => Some(w.surface().id().as_ptr() as *mut _),
             #[cfg(x11_platform)]
             _ => None,
         }
@@ -103,7 +105,7 @@ impl WindowExtWayland for Window {
     #[inline]
     fn wayland_display(&self) -> Option<*mut raw::c_void> {
         match self.window {
-            LinuxWindow::Wayland(ref w) => Some(w.display().get_display_ptr() as *mut _),
+            LinuxWindow::Wayland(ref w) => Some(w.display().id().as_ptr() as *mut _),
             #[cfg(x11_platform)]
             _ => None,
         }