this may actually work

Cargo.toml

@@ -7,6 +7,5 @@ edition = "2021"
 name = "osgui"
 
 [dependencies]
-pollster = "0.4.0"
+minifb = "0.28.0"
-wgpu = "24.0.5"
+
-winit = "0.30.11"

src/app.rs

@@ -1,44 +0,0 @@
-use winit::application::ApplicationHandler;
-use winit::dpi::LogicalSize;
-use winit::event::WindowEvent;
-use winit::event_loop::{ActiveEventLoop, ControlFlow, EventLoop};
-use winit::window::{Window, WindowAttributes, WindowId};
-
-struct App {
-    window: Option<Window>,
-    attr: WindowAttributes,
-}
-
-impl App {
-    pub fn new(attr: WindowAttributes) -> App {
-        App { window: None, attr }
-    }
-}
-
-impl ApplicationHandler for App {
-    fn resumed(&mut self, event_loop: &ActiveEventLoop) {
-        self.window = Some(event_loop.create_window(self.attr.clone()).unwrap());
-    }
-
-    fn window_event(&mut self, event_loop: &ActiveEventLoop, _id: WindowId, event: WindowEvent) {
-        match event {
-            WindowEvent::CloseRequested => {
-                event_loop.exit();
-            }
-            WindowEvent::RedrawRequested => {
-                self.window.as_ref().unwrap().request_redraw();
-            }
-            _ => (),
-        }
-    }
-}
-
-pub fn run(width: f64, height: f64) {
-    let event_loop = EventLoop::new().unwrap();
-    event_loop.set_control_flow(ControlFlow::Poll);
-    event_loop.set_control_flow(ControlFlow::Wait);
-    let mut w = WindowAttributes::default();
-    w.inner_size = Some(winit::dpi::Size::Logical(LogicalSize::new(width, height)));
-    let mut app = App::new(w);
-    event_loop.run_app(&mut app).unwrap();
-}

src/lib.rs

@@ -1,19 +1,29 @@
-mod app;
+use minifb::Window;
 
-pub struct Window {
+pub struct App {
-    width: f64,
+    window: Window,
-    height: f64,
 }
 
-impl Window {
+impl App {
-    pub fn new() -> Window {
+    pub fn new(win: Window) -> Self {
-        Window {
+        Self { window: win }
-            width: 1000.0,
+    }
-            height: 650.0,
+
+    pub fn run(&mut self) {
+        while self.window.is_open() {
+            self.render();
         }
     }
 
-    pub fn run(&self) {
+    fn render(&mut self) {
-        app::run(self.width, self.height);
+        let (w, h) = self.window.get_size();
+        let mut buffer = vec![0; w * h];
+        for y in 100..200 {
+            for x in 150..300 {
+                buffer[y * h + x] = 0xFF00FF;
+            }
+        }
+
+        self.window.update_with_buffer(&buffer, w, h).unwrap();
     }
 }

src/main.rs

@@ -1,7 +1,10 @@
-use osgui::Window;
+use minifb::{Window, WindowOptions};
+use osgui::App;
 
 fn main() {
-    let win = Window::new();
+    let window = Window::new("minifb example", 500, 500, WindowOptions::default()).unwrap();
 
-    win.run();
+    let mut app = App::new(window);
+
+    app.run();
 }