Fix more examples to work with dioxus-native (#5179)

* Enable native for hotdog, file-explorer, and bluetooth-scanner examples

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fix crash in calculator example

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Add config macro for native

* Add Config struct to dioxus-native

* Re-export dioxus-native as dioxus::native

* Fix calculator example to work with dioxus-native

* Fix calculator_mutable example to work with dioxus-native

---------

Signed-off-by: Nico Burns <nico@nicoburns.com>

packages/native/src/config.rs

@@ -0,0 +1,32 @@
+use dioxus_core::LaunchConfig;
+use winit::window::WindowAttributes;
+
+/// The configuration for the desktop application.
+pub struct Config {
+    pub(crate) window_attributes: WindowAttributes,
+}
+
+impl LaunchConfig for Config {}
+
+impl Default for Config {
+    fn default() -> Self {
+        Self {
+            window_attributes: WindowAttributes::default().with_title(
+                dioxus_cli_config::app_title().unwrap_or_else(|| "Dioxus App".to_string()),
+            ),
+        }
+    }
+}
+
+impl Config {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    /// Set the configuration for the window.
+    pub fn with_window_attributes(mut self, attrs: WindowAttributes) -> Self {
+        // We need to do a swap because the window builder only takes itself as muy self
+        self.window_attributes = attrs;
+        self
+    }
+}

packages/native/src/lib.rs

@@ -10,6 +10,7 @@
 //!  - `tracing`: Enables tracing support.
 
 mod assets;
+mod config;
 mod contexts;
 mod dioxus_application;
 mod dioxus_renderer;
@@ -29,12 +30,15 @@ pub use dioxus_renderer::{DioxusNativeWindowRenderer, Features, Limits};
 #[cfg(not(all(target_os = "ios", target_abi = "sim")))]
 pub use dioxus_renderer::use_wgpu;
 
-use blitz_shell::{create_default_event_loop, BlitzShellEvent, Config, WindowConfig};
+pub use config::Config;
+pub use winit::dpi::{LogicalSize, PhysicalSize};
+pub use winit::window::WindowAttributes;
+
+use blitz_shell::{create_default_event_loop, BlitzShellEvent, WindowConfig};
 use dioxus_core::{ComponentFunction, Element, VirtualDom};
 use link_handler::DioxusNativeNavigationProvider;
 use std::any::Any;
 use std::sync::Arc;
-use winit::window::WindowAttributes;
 
 /// Launch an interactive HTML/CSS renderer driven by the Dioxus virtualdom
 pub fn launch(app: fn() -> Element) {
@@ -77,15 +81,19 @@ pub fn launch_cfg_with_props<P: Clone + 'static, M: 'static>(
     let mut features = None;
     let mut limits = None;
     let mut window_attributes = None;
-    let mut _config = None;
+    let mut config = None;
     for mut cfg in configs {
         cfg = try_read_config!(cfg, features, Features);
         cfg = try_read_config!(cfg, limits, Limits);
         cfg = try_read_config!(cfg, window_attributes, WindowAttributes);
-        cfg = try_read_config!(cfg, _config, Config);
+        cfg = try_read_config!(cfg, config, Config);
         let _ = cfg;
     }
 
+    let mut config = config.unwrap_or_default();
+    if let Some(window_attributes) = window_attributes {
+        config.window_attributes = window_attributes;
+    }
     let event_loop = create_default_event_loop::<BlitzShellEvent>();
 
     // Turn on the runtime and enter it
@@ -148,7 +156,7 @@ pub fn launch_cfg_with_props<P: Clone + 'static, M: 'static>(
     let config = WindowConfig::with_attributes(
         Box::new(doc) as _,
         renderer.clone(),
-        window_attributes.unwrap_or_default(),
+        config.window_attributes,
     );
 
     // Create application