add sdl for android

Cargo.lock

@@ -2233,6 +2233,7 @@ dependencies = [
  "reqwest",
  "rfd",
  "sdl3-image-sys",
+ "sdl3-src",
  "sdl3-sys",
  "sdl3-ttf-sys",
  "semver",

Cargo.toml

@@ -51,6 +51,7 @@ jni = "0.22"
 [build-dependencies]
 winresource = "0.1"
 bindgen = "0.72"
+sdl3-src = "3.4"
 slint-build = { version = "1.12", optional = true }
 cc = { version = "1.2", features = ["parallel"] }
 

android-project/.gitignore

@@ -34,3 +34,5 @@ google-services.json
 
 # Android Profiling
 *.hprof
+
+app/src/main/java/org/libsdl/app/

android-project/app/src/main/AndroidManifest.xml

@@ -18,6 +18,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".N64Activity"></activity>
     </application>
 
 </manifest>

android-project/app/src/main/java/io/github/gopher64/gopher64/N64Activity.kt

@@ -0,0 +1,5 @@
+package io.github.gopher64.gopher64
+
+import org.libsdl.app.SDLActivity
+
+class N64Activity : SDLActivity() {}

build.rs

@@ -306,4 +306,29 @@ fn main() {
     {
         println!("cargo:rustc-cfg=ra_hardcore_enabled");
     }
+    if os == "android" {
+        copy_dir_all(
+            std::path::Path::new(sdl3_src::SOURCE_DIR)
+                .join("android-project/app/src/main/java/org/libsdl/app"),
+            "android-project/app/src/main/java/org/libsdl/app",
+        )
+        .unwrap();
+    }
+}
+
+fn copy_dir_all(
+    src: impl AsRef<std::path::Path>,
+    dst: impl AsRef<std::path::Path>,
+) -> std::io::Result<()> {
+    std::fs::create_dir_all(&dst)?;
+    for entry in std::fs::read_dir(src)? {
+        let entry = entry?;
+        let ty = entry.file_type()?;
+        if ty.is_dir() {
+            copy_dir_all(entry.path(), dst.as_ref().join(entry.file_name()))?;
+        } else {
+            std::fs::copy(entry.path(), dst.as_ref().join(entry.file_name()))?;
+        }
+    }
+    Ok(())
 }

src/ui/android.rs

@@ -127,6 +127,28 @@ pub struct ControllerInfo {
     pub descriptor: String,
 }
 
+pub fn configure_input_profile(
+    _profile_name: slint::SharedString,
+    _dinput: bool,
+    _deadzone: i32,
+    _weak: slint::Weak<ui::gui::AppWindow>,
+) {
+}
+
+pub fn run_rom(
+    _file_path: std::path::PathBuf,
+    _game_settings: ui::GameSettings,
+    netplay: Option<ui::gui::NetplayDevice>,
+    _weak: slint::Weak<ui::gui::AppWindow>,
+) {
+    if let Some(netplay) = netplay {
+        println!(
+            "Netplay peer addr: {} player number: {}",
+            netplay.peer_addr, netplay.player_number
+        );
+    }
+}
+
 fn get_vm() -> Option<JavaVM> {
     if let Ok(app) = ANDROID_APP.lock()
         && let Some(app) = app.as_ref()

src/ui/gui.rs

@@ -353,6 +353,10 @@ fn controller_window(app: &AppWindow, config: &ui::config::Config) {
                 let deadzone = handle.get_input_deadzone();
                 handle.set_show_input_profile(false);
 
+                #[cfg(target_os = "android")]
+                ui::android::configure_input_profile(profile_name, dinput, deadzone, weak_app2);
+
+                #[cfg(not(target_os = "android"))]
                 tokio::spawn(async move {
                     let cli_path = std::env::current_exe()
                         .unwrap()
@@ -538,6 +542,10 @@ pub fn run_rom(
     netplay: Option<NetplayDevice>,
     weak: slint::Weak<AppWindow>,
 ) {
+    #[cfg(target_os = "android")]
+    ui::android::run_rom(file_path, game_settings, netplay, weak);
+
+    #[cfg(not(target_os = "android"))]
     tokio::spawn(async move {
         weak.upgrade_in_event_loop(move |handle| handle.set_game_running(true))
             .unwrap();