make it build on nix

.envrc

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+# the shebang is ignored, but nice for editors
+
+if type -P lorri &>/dev/null; then
+  eval "$(lorri direnv)"
+else
+  echo 'while direnv evaluated .envrc, could not find the command "lorri" [https://github.com/nix-community/lorri]'
+  use nix
+fi

shell.nix

@@ -0,0 +1,39 @@
+{ pkgs ? import <nixpkgs> {} }:
+let
+    # rust-rover things
+    rust-toolchain =
+        pkgs.symlinkJoin {
+            name = "rust-toolchain";
+            paths = with pkgs; [rustc cargo rustPlatform.rustcSrc clippy rustfmt gcc rust-analyzer];
+        };
+in
+pkgs.mkShell rec {
+    buildInputs = with pkgs;[
+        openssl
+        pkg-config
+        cmake
+        zlib
+        rust-toolchain
+
+        # common glutin
+        libxkbcommon
+        libGL
+
+        # winit wayland
+        wayland
+
+        # winit x11
+        xorg.libXcursor
+        xorg.libXrandr
+        xorg.libXi
+        xorg.libX11
+    ];
+    nativeBuildInputs = with pkgs; [
+        pkg-config
+        fontconfig
+    ];
+    LD_LIBRARY_PATH = "${pkgs.lib.makeLibraryPath buildInputs}";
+    OPENSSL_DIR="${pkgs.openssl.dev}";
+    OPENSSL_LIB_DIR="${pkgs.openssl.out}/lib";
+    RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+}

ui/Cargo.toml

@@ -7,10 +7,10 @@ edition = "2021"
 
 [dependencies]
 femtovg = { path = "../femtovg" }
-glutin = "0.31.3"
-raw-window-handle = "0.5.0"
-winit = {  version = "0.29.10" }
-glutin-winit = "0.4.2"
+glutin = "0.32.0"
+raw-window-handle = "0.5.2"
+winit = {  version = "0.30.4", default-features = false, features = ["wayland", "rwh_05", "wayland-csd-adwaita"] }
+glutin-winit = "0.5.0"
 taffy = "0.4.0"
 weak-table = "0.3.2"
 cosmic-text = "0.11.2"

ui/src/lib.rs

@@ -11,10 +11,8 @@ use glutin::surface::Surface;
 use glutin::{context::PossiblyCurrentContext, display::Display};
 use glutin_winit::DisplayBuilder;
 use nodes::{get_element_at, run_event_handlers, run_single_event_handlers};
-use raw_window_handle::HasRawWindowHandle;
 use winit::event::{Event, WindowEvent, Modifiers, DeviceId};
 use winit::event_loop::EventLoop;
-use winit::window::WindowBuilder;
 use winit::{dpi::PhysicalSize, window::Window};
 
 use glutin::{
@@ -36,6 +34,7 @@ pub use taffy;
 pub use femtovg;
 pub use cosmic_text;
 pub use winit::dpi;
+use winit::raw_window_handle::HasRawWindowHandle;
 
 pub type CurrentRenderer = OpenGl;
 pub type SharedNode = Arc<Mutex<dyn Node>>;
@@ -365,13 +364,14 @@ fn convert_vec_option_to_option_vec<T>(vec: Vec<Option<T>>) -> Option<Vec<T>> {
 }
 
 fn create_window(event_loop: &EventLoop<()>) -> (PossiblyCurrentContext, Display, Window, Surface<WindowSurface>) {
-    let window_builder = WindowBuilder::new()
-        .with_inner_size(PhysicalSize::new(1000., 600.))
-        .with_title("Mangui test");
+    // let window_builder = WindowBuilder::new()
+    //     .with_inner_size(PhysicalSize::new(1000., 600.))
+    //     .with_title("Mangui test");
+    
 
     let template = ConfigTemplateBuilder::new().with_alpha_size(8);
 
-    let display_builder = DisplayBuilder::new().with_window_builder(Some(window_builder));
+    let display_builder = DisplayBuilder::new().with_window_attributes(Some(Window::default_attributes().with_title("Mangui test")));
 
     let (window, gl_config) = display_builder
         .build(event_loop, template, |mut configs| configs.next().unwrap())
@@ -381,13 +381,13 @@ fn create_window(event_loop: &EventLoop<()>) -> (PossiblyCurrentContext, Display
 
     let gl_display = gl_config.display();
 
-    let context_attributes = ContextAttributesBuilder::new().build(Some(window.raw_window_handle()));
+    let context_attributes = ContextAttributesBuilder::new().build(Some(window.raw_window_handle().unwrap()));
 
     let mut not_current_gl_context =
         Some(unsafe { gl_display.create_context(&gl_config, &context_attributes).unwrap() });
 
     let attrs = SurfaceAttributesBuilder::<WindowSurface>::new().build(
-        window.raw_window_handle(),
+        window.raw_window_handle().unwrap(),
         NonZeroU32::new(1000).unwrap(),
         NonZeroU32::new(600).unwrap(),
     );

ui/src/nodes/mod.rs

@@ -1,5 +1,5 @@
 pub mod layout;
-pub mod empty;
+// pub mod empty;
 pub mod primitives;
 pub mod image;
 pub mod text;
@@ -141,7 +141,7 @@ pub trait Node: Debug + Send {
     /// Return style.
     ///insert
     /// If you're using [`Style`] in your struct directly, your implementation can be as simple as:
-    /// ```rust
+    ///```rust
     /// fn style(&self) -> &Style { &self.style }
     /// ```
     fn style(&self) -> &Style;