implemented render backend

crates/moonhare_game/src/lib.rs

@@ -3,7 +3,7 @@
 use std::sync::Arc;
 
 use moonhare_log::*;
-use moonhare_window::{glfw, platforms::glfw_window::GLFWWindow, Window, WindowRenderContext};
+use moonhare_window::{glfw::{self, PWindow}, platforms::glfw_window::GLFWWindow, Window, WindowRenderContext};
 
 pub mod basic;
 
@@ -32,26 +32,14 @@ impl Game {
         Game::default()
     }
 
-    /*
-    
-    pub fn run_window(mut glfw_w: GLFWWindow) {
-        while !glfw_w.glfw_window.should_close() {
-            glfw_w.glfw.poll_events();
-            for(_, event) in glfw::flush_messages(&glfw_w.events) {
-                Self::handle_window_event(&mut glfw_w.glfw_window, event);
-            }
-        }
-    }
-     */
     pub fn run(self) {
         info("Running Game...");
-        let mut a = self.glfw_window.unwrap();
+        let mut glfw_window_unwrapped: GLFWWindow = self.glfw_window.unwrap();
     
         while self.is_running {
-            a.glfw_window.glfw.poll_events();
-            for (_, event) in glfw::flush_messages(&a.events) {
-                GLFWWindow::handle_window_event(&mut a.glfw_window, event);
-            }        
+            handle_window_event(&mut glfw_window_unwrapped);
+            // update();
+            // render();
         }
     }
 
@@ -63,4 +51,12 @@ impl Game {
 
 fn default_game_name() -> String {
     "Moonhare Game".to_owned()
-}
+}
+
+/// Deals with GLFW Window Events (in `monhare_window`)
+fn handle_window_event(glfw_window: &mut GLFWWindow) {
+    glfw_window.glfw_window.glfw.poll_events();
+    for (_, event) in glfw::flush_messages(&glfw_window.events) {
+        GLFWWindow::handle_window_event(&mut glfw_window.glfw_window, event);
+    }   
+}

crates/moonhare_graphics/Cargo.toml

@@ -5,3 +5,5 @@ version.workspace = true
 authors.workspace = true
 
 [dependencies]
+moonhare_window = { path = "../moonhare_window" }
+glium = "0.36"

crates/moonhare_graphics/src/backend.rs

@@ -0,0 +1,44 @@
+use std::{cell::RefCell, ffi::{c_void, CString}, rc::Rc};
+
+use glium::SwapBuffersError;
+use moonhare_window::glfw::Context;
+
+
+// adopted from the glium repo -> examples -> manual_creation.rs
+#[derive(Clone)]
+struct Backend {
+    gl_window: Rc<RefCell<moonhare_window::glfw::Window>>,
+}
+
+unsafe impl glium::backend::Backend for Backend {
+        fn swap_buffers(&self) -> Result<(), SwapBuffersError> {
+            self.gl_window.borrow_mut().swap_buffers();
+            Ok(())
+        }
+
+        unsafe fn get_proc_address(&self, symbol: &str) -> *const c_void {
+            let symbol = CString::new(symbol).unwrap();
+            self.gl_window
+                .borrow_mut()
+                .get_proc_address(&symbol.to_str().unwrap()) as *const _
+        }
+
+        fn get_framebuffer_dimensions(&self) -> (u32, u32) {
+            let window = &self.gl_window.borrow();
+            (window.get_size().0 as u32, window.get_size().1 as u32)
+        }
+
+        fn resize(&self, new_size: (u32, u32)) {
+            let _ = &self.gl_window.borrow_mut().set_size(new_size.0 as i32, new_size.1 as i32);
+        }
+
+        fn is_current(&self) -> bool {
+            self.gl_window.borrow().is_current()
+        }
+
+        unsafe fn make_current(&self) {
+            let mut gl_window = self.gl_window.borrow_mut();
+            gl_window.make_current();
+        }
+
+}

crates/moonhare_graphics/src/lib.rs

@@ -1,4 +1,3 @@
 //! Crate for providing an abstraction layer over different graphics APIs
-
-pub mod graphics_server;
-pub mod shader;
+pub mod shader;
+pub mod backend;

crates/moonhare_window/Cargo.toml

@@ -7,6 +7,4 @@ authors.workspace = true
 [dependencies]
 moonhare_log = { path = "../moonhare_log" }
 moonhare_event = { path = "../moonhare_event" }
-gtk4 = "*"
-winit = "0.30"
 glfw = "*"

crates/moonhare_window/src/lib.rs

@@ -24,7 +24,6 @@ pub struct Window {
 
 
 impl Window {
-    /// creates a glfw window while spawning a new thread that the window runs on.
     #[cfg(target_os = "linux")]
     pub fn create(context: WindowRenderContext) -> GLFWWindow {
         match context {

crates/moonhare_window/src/platforms/glfw_window.rs

@@ -1,8 +1,7 @@
 use std::sync::Arc;
 
 use glfw::{Context, Glfw, GlfwReceiver, PWindow, WindowEvent};
-use gtk4::gdk::Key;
-use moonhare_event::{event::{self, Event}, events::window_events::window_close_event::WindowCloseEvent};
+use moonhare_event::{event::Event, events::window_events::window_close_event::WindowCloseEvent};
 
 use crate::{window_config, MoonhareWindow};
 
@@ -23,7 +22,7 @@ impl GLFWWindow {
         let (mut window, events) = glfw.create_window(
             config.width, 
             config.height, 
-            format!("{} GLFW", config.title).as_str(), 
+            format!("{} GLFW {}", config.title, glfw::get_version_string()).as_str(), 
             glfw::WindowMode::Windowed)
             .unwrap();
 
@@ -39,7 +38,7 @@ impl GLFWWindow {
     }
 
 
-    pub fn handle_window_event(window: &mut glfw::Window, event: glfw::WindowEvent) {
+    pub fn handle_window_event(_window: &mut glfw::Window, event: glfw::WindowEvent) {
         match event {
             glfw::WindowEvent::Close => {
                 WindowCloseEvent::emit();