Add fullscreen support

Makefile

@@ -2,7 +2,7 @@
 # EXAMPLE=animated_text
 # EXAMPLE=animated_sprites
 # EXAMPLE=alpha_sprite
-EXAMPLE=blood_canvas
+# EXAMPLE=blood_canvas
 # EXAMPLE=bloom
 # EXAMPLE=custom_config
 # EXAMPLE=cooldowns
@@ -15,6 +15,7 @@ EXAMPLE=blood_canvas
 # EXAMPLE=egui
 # EXAMPLE=exr-hdr-image
 # EXAMPLE=full_game_loop
+EXAMPLE=fullscreen
 # EXAMPLE=framerate_vsync
 # EXAMPLE=fragment-shader
 # EXAMPLE=music

comfy-core/src/config.rs

@@ -80,6 +80,9 @@ pub struct GameConfig {
     pub resolution: ResolutionConfig,
     pub min_resolution: ResolutionConfig,
 
+    /// Initial config for fullscreen, only works on game launch.
+    pub fullscreen: bool,
+
     pub target_framerate: u32,
     pub vsync_enabled: bool,
     pub desired_maximum_frame_latency: u32,
@@ -123,6 +126,7 @@ impl Default for GameConfig {
 
             resolution,
             min_resolution,
+            fullscreen: false,
 
             target_framerate: 60,
             vsync_enabled: true,

comfy/examples/fullscreen.rs

@@ -0,0 +1,21 @@
+use comfy::*;
+
+simple_game!("Fullscreen", GameState, config, setup, update);
+
+fn config(config: GameConfig) -> GameConfig {
+    GameConfig { fullscreen: true, ..config }
+}
+
+pub struct GameState {}
+
+impl GameState {
+    pub fn new(_c: &EngineState) -> Self {
+        Self {}
+    }
+}
+
+fn setup(_state: &mut GameState, _c: &mut EngineContext) {}
+
+fn update(_state: &mut GameState, _c: &mut EngineContext) {
+    draw_text("Comfy likes fullscreen", Vec2::ZERO, PINK, TextAlign::Center);
+}

comfy/src/game_loop.rs

@@ -54,7 +54,7 @@ pub async fn run_comfy_main_async(
 
     let window = winit::window::WindowBuilder::new().with_title(title);
 
-    let window = match resolution {
+    let mut window = match resolution {
         ResolutionConfig::Physical(w, h) => {
             window.with_inner_size(winit::dpi::PhysicalSize::new(w, h))
         }
@@ -64,6 +64,11 @@ pub async fn run_comfy_main_async(
         }
     };
 
+    if game_config().fullscreen {
+        window = window
+            .with_fullscreen(Some(winit::window::Fullscreen::Borderless(None)));
+    }
+
     let window = window.build(&event_loop).unwrap();
     let window = Box::leak(Box::new(window));