deft 0.15.0

Cross platform ui framework
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use crate::app::{AppEvent, InsetType};
use crate::base::Rect;
use crate::send_app_event;
use jni::objects::{JClass, JString, JValue};
use jni::sys::{jboolean, jfloat, jint, jlong};
use jni::JNIEnv;
use log::debug;
use std::sync::OnceLock;
use winit::platform::android::activity::AndroidApp;

pub static ANDROID_APP: OnceLock<AndroidApp> = OnceLock::new();

pub fn init_android_app(app: &AndroidApp) {
    let app = app.clone();
    ANDROID_APP.get_or_init(move || app);
}

#[no_mangle]
pub extern "system" fn Java_deft_DeftActivity_send<'local>(
    mut env: JNIEnv<'local>,
    _class: JClass<'local>,
    window_id: jlong,
    input: JString<'local>,
) {
    let input: String = env
        .get_string(&input)
        .expect("Couldn't get java string!")
        .into();
    debug!("receive input:{}", input);
    if let Err(e) = send_app_event(AppEvent::CommitInput(window_id as i32, input)) {
        debug!("send app event error: {:?}", e);
    }
}

#[no_mangle]
pub extern "system" fn Java_deft_DeftActivity_sendKey0<'local>(
    mut env: JNIEnv<'local>,
    _class: JClass<'local>,
    window_id: jlong,
    input: JString<'local>,
    pressed: jboolean,
) {
    let input: String = env
        .get_string(&input)
        .expect("Couldn't get java string!")
        .into();
    debug!("receive key input:{}", input);
    if let Err(e) = send_app_event(AppEvent::NamedKeyInput(
        window_id as i32,
        input,
        pressed != 0,
    )) {
        debug!("send app event error: {:?}", e);
    }
}

#[no_mangle]
pub extern "system" fn Java_deft_DeftActivity_setInset0<'local>(
    _env: JNIEnv<'local>,
    _class: JClass<'local>,
    window_id: jlong,
    inset_type: jint,
    top: jfloat,
    right: jfloat,
    bottom: jfloat,
    left: jfloat,
) {
    if let Some(ty) = InsetType::from_i32(inset_type) {
        let rect = Rect::new(left, top, right, bottom);
        debug!("setInset0,{} {:?}, {:?}", window_id, ty, rect);
        send_app_event(AppEvent::SetInset(window_id as i32, ty, rect)).unwrap();
    } else {
        debug!("unknown inset type: {:?}", inset_type);
    }
}

pub fn clipboard_write_text(content: &str) -> Result<(), jni::errors::Error> {
    use jni::objects::JObject;
    use jni::JavaVM;
    let app = ANDROID_APP.get().unwrap();
    let vm = unsafe { JavaVM::from_raw(app.vm_as_ptr() as _)? };
    let activity = unsafe { JObject::from_raw(app.activity_as_ptr() as _) };
    let mut env = vm.attach_current_thread()?;
    let content = env.new_string(content)?;
    env.call_method(
        &activity,
        "setClipboardText",
        "(Ljava/lang/String;)V",
        &[JValue::Object(&content)],
    )?
    .v()?;
    Ok(())
}