2024-08-07 10:22:01 +02:00
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use jni::{objects::{JClass, JObject, JString, JValueGen}, sys::{jlong, jobject, jobjectArray, jstring}, JNIEnv};
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2024-08-07 00:00:24 +02:00
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use crate::Workspace;
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2024-08-06 23:30:00 +02:00
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use super::{util::JExceptable, RT};
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2024-08-07 00:00:24 +02:00
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/// Gets the workspace id.
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#[no_mangle]
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2024-08-07 00:37:58 +02:00
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pub extern "system" fn Java_mp_code_Workspace_get_1workspace_1id<'local>(
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env: JNIEnv<'local>,
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_class: JClass<'local>,
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self_ptr: jlong
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) -> jstring {
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let workspace = unsafe { Box::leak(Box::from_raw(self_ptr as *mut Workspace)) };
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env.new_string(workspace.id())
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.expect("Failed to convert to Java String!")
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.as_raw()
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}
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/// Gets a cursor controller by name and returns a pointer to it.
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#[no_mangle]
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2024-08-07 00:37:58 +02:00
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pub extern "system" fn Java_mp_code_Workspace_get_1cursor<'local>(
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mut env: JNIEnv<'local>,
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_class: JClass<'local>,
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self_ptr: jlong
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) -> jobject {
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let workspace = unsafe { Box::leak(Box::from_raw(self_ptr as *mut Workspace)) };
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2024-08-07 10:22:01 +02:00
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let class = env.find_class("mp/code/CursorController").expect("Failed to find class");
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env.new_object(class, "(J)V", &[JValueGen::Long(Box::into_raw(Box::new(workspace.cursor())) as jlong)])
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.expect("Failed to initialise object")
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.as_raw()
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2024-08-07 00:00:24 +02:00
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}
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/// Gets a buffer controller by name and returns a pointer to it.
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#[no_mangle]
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2024-08-07 00:37:58 +02:00
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pub extern "system" fn Java_mp_code_Workspace_get_1buffer<'local>(
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mut env: JNIEnv<'local>,
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2024-08-07 00:00:24 +02:00
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_class: JClass<'local>,
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self_ptr: jlong,
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input: JString<'local>
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2024-08-07 10:22:01 +02:00
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) -> jobject {
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2024-08-07 00:00:24 +02:00
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let workspace = unsafe { Box::leak(Box::from_raw(self_ptr as *mut Workspace)) };
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let path = unsafe { env.get_string_unchecked(&input).expect("Couldn't get java string!") };
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2024-08-07 10:22:01 +02:00
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if let Some(buf) = workspace.buffer_by_name(path.to_str().expect("Not UTF-8!")) {
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let class = env.find_class("mp/code/BufferController").expect("Failed to find class");
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env.new_object(class, "(J)V", &[JValueGen::Long(Box::into_raw(Box::new(buf)) as jlong)])
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.expect("Failed to initialise object")
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.as_raw()
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} else {
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JObject::null().as_raw()
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}
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2024-08-06 23:30:00 +02:00
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}
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2024-08-07 01:44:27 +02:00
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/// Creates a new buffer.
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2024-08-06 23:30:00 +02:00
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#[no_mangle]
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pub extern "system" fn Java_mp_code_Workspace_create_1buffer<'local>(
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mut env: JNIEnv,
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_class: JClass<'local>,
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self_ptr: jlong,
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input: JString<'local>
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) {
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let ws = unsafe { Box::leak(Box::from_raw(self_ptr as *mut Workspace)) };
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let path = unsafe { env.get_string_unchecked(&input).expect("Couldn't get java string!") };
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RT.block_on(ws.create(path.to_str().expect("Not UTF-8"))).jexcept(&mut env);
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2024-08-06 23:30:00 +02:00
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}
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2024-08-07 01:34:13 +02:00
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2024-08-07 01:44:27 +02:00
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/// Gets the filetree.
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#[no_mangle]
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pub extern "system" fn Java_mp_code_Workspace_get_1file_1tree(
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mut env: JNIEnv,
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_class: JClass,
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self_ptr: jlong,
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) -> jobjectArray {
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let workspace = unsafe { Box::leak(Box::from_raw(self_ptr as *mut Workspace)) };
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let file_tree = workspace.filetree();
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let class = env.find_class("java/lang/String").expect("Failed to find class!");
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let arr = env.new_object_array(file_tree.len() as i32, class, JObject::null())
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.expect("failed creating array");
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for (idx, path) in file_tree.iter().enumerate() {
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let js = env.new_string(path).expect("Failed to create String!");
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env.set_object_array_element(&arr, idx as i32, js)
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.expect("Failed to set array element!")
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}
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arr.as_raw()
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}
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/// Attaches to a buffer and returns a pointer to its [crate::buffer::Controller].
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2024-08-07 01:34:13 +02:00
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#[no_mangle]
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pub extern "system" fn Java_mp_code_Workspace_attach_1to_1buffer<'local>(
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mut env: JNIEnv,
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_class: JClass<'local>,
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self_ptr: jlong,
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input: JString<'local>
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) -> jobject {
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let workspace = unsafe { Box::leak(Box::from_raw(self_ptr as *mut Workspace)) };
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let path = unsafe { env.get_string_unchecked(&input).expect("Couldn't get java string!") };
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RT.block_on(workspace.attach(path.to_str().expect("Not UTF-8!")))
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.map(|buffer| Box::into_raw(Box::new(buffer)) as jlong)
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.map(|ptr| {
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let class = env.find_class("mp/code/BufferController").expect("Failed to find class");
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env.new_object(class, "(J)V", &[JValueGen::Long(ptr)])
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.expect("Failed to initialise object")
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}).jexcept(&mut env).as_raw()
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}
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/// Updates the local buffer list.
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#[no_mangle]
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pub extern "system" fn Java_mp_code_Workspace_fetch_1buffers(
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mut env: JNIEnv,
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_class: JClass,
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self_ptr: jlong,
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) {
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let workspace = unsafe { Box::leak(Box::from_raw(self_ptr as *mut Workspace)) };
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RT.block_on(workspace.fetch_buffers()).jexcept(&mut env);
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}
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2024-08-07 01:44:27 +02:00
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/// Updates the local user list.
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#[no_mangle]
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pub extern "system" fn Java_mp_code_Workspace_fetch_1users(
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mut env: JNIEnv,
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_class: JClass,
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self_ptr: jlong,
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) {
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let workspace = unsafe { Box::leak(Box::from_raw(self_ptr as *mut Workspace)) };
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RT.block_on(workspace.fetch_users()).jexcept(&mut env);
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}
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2024-08-07 01:44:27 +02:00
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/// Lists users attached to a buffer.
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#[no_mangle]
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pub extern "system" fn Java_mp_code_Workspace_list_1buffer_1users<'local>(
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mut env: JNIEnv,
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_class: JClass<'local>,
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self_ptr: jlong,
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input: JString<'local>,
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2024-08-07 02:43:25 +02:00
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) -> jobjectArray {
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let workspace = unsafe { Box::leak(Box::from_raw(self_ptr as *mut Workspace)) };
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let buffer = unsafe { env.get_string_unchecked(&input).expect("Couldn't get java string!") };
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let users = RT.block_on(workspace.list_buffer_users(buffer.to_str().expect("Not UTF-8!")))
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.jexcept(&mut env);
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let class = env.find_class("java/lang/String").expect("Failed to find class!");
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let arr = env.new_object_array(users.len() as i32, class, JObject::null())
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.expect("failed creating array");
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for (idx, user) in users.iter().enumerate() {
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let js = env.new_string(&user.id).expect("Failed to create String!");
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env.set_object_array_element(&arr, idx as i32, js)
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.expect("Failed to set array element!")
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}
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arr.as_raw()
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2024-08-07 01:34:13 +02:00
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}
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2024-08-07 01:44:27 +02:00
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/// Deletes a buffer.
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2024-08-07 01:34:13 +02:00
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#[no_mangle]
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pub extern "system" fn Java_mp_code_Workspace_delete_1buffer<'local>(
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mut env: JNIEnv,
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_class: JClass<'local>,
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self_ptr: jlong,
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input: JString<'local>,
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) {
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2024-08-07 01:44:27 +02:00
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let buffer = unsafe { env.get_string_unchecked(&input).expect("Couldn't get java string!") };
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2024-08-07 01:34:13 +02:00
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let workspace = unsafe { Box::leak(Box::from_raw(self_ptr as *mut Workspace)) };
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2024-08-07 01:44:27 +02:00
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RT.block_on(workspace.delete(buffer.to_str().expect("Not UTF-8!"))).jexcept(&mut env);
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2024-08-07 01:34:13 +02:00
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}
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2024-08-07 10:22:01 +02:00
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/// Polls a list of buffers, returning the first ready one.
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#[no_mangle]
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pub extern "system" fn Java_mp_code_Workspace_select_1buffer(
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mut env: JNIEnv,
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_class: JClass,
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self_ptr: jlong,
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timeout: jlong
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) -> jobject {
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let workspace = unsafe { Box::leak(Box::from_raw(self_ptr as *mut Workspace)) };
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let buffers = workspace.buffer_list();
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let mut controllers = Vec::default();
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for buffer in buffers {
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if let Some(controller) = workspace.buffer_by_name(&buffer) {
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controllers.push(controller);
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}
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}
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let active = RT.block_on(crate::buffer::tools::select_buffer(
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&controllers,
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Some(std::time::Duration::from_millis(timeout as u64)),
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&RT,
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)).jexcept(&mut env);
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if let Some(buf) = active {
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let class = env.find_class("mp/code/BufferController").expect("Failed to find class");
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env.new_object(class, "(J)V", &[JValueGen::Long(Box::into_raw(Box::new(buf)) as jlong)])
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.expect("Failed to initialise object")
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.as_raw()
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} else {
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JObject::null().as_raw()
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}
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}
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2024-08-08 00:29:54 +02:00
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/// Called by the Java GC to drop a [Workspace].
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#[no_mangle]
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pub extern "system" fn Java_mp_code_Workspace_free(_env: JNIEnv, _class: JClass, input: jlong) {
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let _ = unsafe { Box::from_raw(input as *mut Workspace) };
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}
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