fullscreen option

Cargo.toml

@@ -12,6 +12,7 @@ governor = "0.6"
 sevenz-rust = "0.5"
 sha2 = "0.10"
 sdl2-sys = { git = "https://github.com/Rust-SDL2/rust-sdl2.git" }
+clap = { version = "4.4", features = ["derive"] }
 
 [dependencies.sdl2]
 git = "https://github.com/Rust-SDL2/rust-sdl2.git"

src/main.rs

@@ -1,9 +1,18 @@
 #![feature(round_ties_even)]
-use std::env;
 use std::fs;
 use std::io::Read;
 mod device;
 mod ui;
+use clap::Parser;
+
+/// N64 emulator
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_about = None)]
+struct Args {
+    game: Option<String>,
+    #[arg(short, long)]
+    fullscreen: bool,
+}
 
 fn swap_rom(contents: Vec<u8>) -> Vec<u8> {
     let test = u32::from_be_bytes(contents[0..4].try_into().unwrap());
@@ -32,8 +41,8 @@ fn swap_rom(contents: Vec<u8>) -> Vec<u8> {
 }
 
 fn main() {
-    let args: Vec<String> = env::args().collect();
-    let file_path = std::path::Path::new(&args[1]);
+    let args = Args::parse();
+    let file_path = std::path::Path::new(args.game.as_ref().unwrap());
     let mut contents = vec![];
     if file_path.extension().unwrap().to_ascii_lowercase() == "zip" {
         let zip_file = fs::File::open(file_path).unwrap();
@@ -90,7 +99,7 @@ fn main() {
     let (rdram_ptr, rdram_size) = device::rdram::init(&mut device);
 
     ui::audio::init(&mut device.ui, 33600);
-    ui::video::init(&mut device.ui, rdram_ptr, rdram_size);
+    ui::video::init(&mut device.ui, rdram_ptr, rdram_size, args.fullscreen);
 
     device::mi::init(&mut device);
     device::pif::init(&mut device);

src/ui.rs

@@ -21,13 +21,6 @@ impl Ui {
         let sdl_context = sdl2::init().unwrap();
         let video_subsystem = sdl_context.video().unwrap();
         let audio_subsystem = sdl_context.audio().unwrap();
-        let window = video_subsystem
-            .window("gopher64", 640, 480)
-            .position_centered()
-            .vulkan()
-            .resizable()
-            .build()
-            .unwrap();
         Ui {
             save_type: vec![],
             game_name: String::new(),
@@ -47,7 +40,7 @@ impl Ui {
             sdl_context: Some(sdl_context),
             video_subsystem: Some(video_subsystem),
             audio_subsystem: Some(audio_subsystem),
-            window: Some(window),
+            window: None,
             audio_device: None,
         }
     }

src/ui/video.rs

@@ -9,7 +9,19 @@ extern "C" {
     pub fn full_sync();
 }
 
-pub fn init(ui: &mut ui::Ui, rdram_ptr: *mut u8, rdram_size: usize) {
+pub fn init(ui: &mut ui::Ui, rdram_ptr: *mut u8, rdram_size: usize, fullscreen: bool) {
+    let mut builder = ui
+        .video_subsystem
+        .as_ref()
+        .unwrap()
+        .window("gopher64", 640, 480);
+    builder.position_centered().vulkan();
+    if fullscreen {
+        builder.fullscreen();
+    } else {
+        builder.resizable();
+    }
+    ui.window = Some(builder.build().unwrap());
     unsafe {
         set_sdl_window(ui.window.as_mut().unwrap().raw() as usize);
         vk_init(rdram_ptr as usize, rdram_size as u32)