mirror of
https://github.com/rustdesk/rustdesk.git
synced 2024-12-16 12:39:06 +08:00
6e44a91d0b
* Refact. Flutter web desktop Signed-off-by: fufesou <shuanglongchen@yeah.net> * Flutter web, prevent default context menu Signed-off-by: fufesou <shuanglongchen@yeah.net> --------- Signed-off-by: fufesou <shuanglongchen@yeah.net>
161 lines
4.4 KiB
Dart
161 lines
4.4 KiB
Dart
// ignore_for_file: avoid_web_libraries_in_flutter
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import 'dart:convert';
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import 'dart:typed_data';
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import 'dart:js';
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import 'dart:html';
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import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:flutter_hbb/web/bridge.dart';
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import 'package:flutter_hbb/common.dart';
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final List<StreamSubscription<MouseEvent>> mouseListeners = [];
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final List<StreamSubscription<KeyboardEvent>> keyListeners = [];
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typedef HandleEvent = Future<void> Function(Map<String, dynamic> evt);
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class PlatformFFI {
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final _eventHandlers = <String, Map<String, HandleEvent>>{};
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final RustdeskImpl _ffiBind = RustdeskImpl();
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static String getByName(String name, [String arg = '']) {
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return context.callMethod('getByName', [name, arg]);
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}
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static void setByName(String name, [String value = '']) {
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context.callMethod('setByName', [name, value]);
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}
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PlatformFFI._();
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static final PlatformFFI instance = PlatformFFI._();
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static get localeName => window.navigator.language;
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RustdeskImpl get ffiBind => _ffiBind;
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static Future<String> getVersion() async {
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throw UnimplementedError();
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}
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bool registerEventHandler(
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String eventName, String handlerName, HandleEvent handler) {
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debugPrint('registerEventHandler $eventName $handlerName');
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var handlers = _eventHandlers[eventName];
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if (handlers == null) {
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_eventHandlers[eventName] = {handlerName: handler};
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return true;
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} else {
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if (handlers.containsKey(handlerName)) {
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return false;
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} else {
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handlers[handlerName] = handler;
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return true;
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}
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}
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}
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void unregisterEventHandler(String eventName, String handlerName) {
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debugPrint('unregisterEventHandler $eventName $handlerName');
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var handlers = _eventHandlers[eventName];
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if (handlers != null) {
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handlers.remove(handlerName);
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}
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}
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Future<bool> tryHandle(Map<String, dynamic> evt) async {
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final name = evt['name'];
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if (name != null) {
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final handlers = _eventHandlers[name];
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if (handlers != null) {
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if (handlers.isNotEmpty) {
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for (var handler in handlers.values) {
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await handler(evt);
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}
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return true;
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}
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}
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}
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return false;
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}
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String translate(String name, String locale) =>
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_ffiBind.translate(name: name, locale: locale);
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Uint8List? getRgba(SessionID sessionId, int display, int bufSize) {
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throw UnimplementedError();
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}
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int getRgbaSize(SessionID sessionId, int display) =>
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_ffiBind.sessionGetRgbaSize(sessionId: sessionId, display: display);
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void nextRgba(SessionID sessionId, int display) =>
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_ffiBind.sessionNextRgba(sessionId: sessionId, display: display);
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void registerPixelbufferTexture(SessionID sessionId, int display, int ptr) =>
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_ffiBind.sessionRegisterPixelbufferTexture(
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sessionId: sessionId, display: display, ptr: ptr);
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void registerGpuTexture(SessionID sessionId, int display, int ptr) =>
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_ffiBind.sessionRegisterGpuTexture(
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sessionId: sessionId, display: display, ptr: ptr);
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Future<void> init(String appType) async {
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context.callMethod('init');
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version = getByName('version');
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window.onContextMenu.listen((event) {
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event.preventDefault();
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});
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context['onRegisteredEvent'] = (String message) {
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try {
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Map<String, dynamic> event = json.decode(message);
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tryHandle(event);
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} catch (e) {
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print('json.decode fail(): $e');
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}
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};
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}
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void setEventCallback(void Function(Map<String, dynamic>) fun) {
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context["onGlobalEvent"] = (String message) {
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try {
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Map<String, dynamic> event = json.decode(message);
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fun(event);
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} catch (e) {
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print('json.decode fail(): $e');
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}
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};
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}
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void setRgbaCallback(void Function(int, Uint8List) fun) {
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context["onRgba"] = (int display, Uint8List? rgba) {
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if (rgba != null) {
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fun(display, rgba);
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}
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};
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}
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void startDesktopWebListener() {
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mouseListeners.add(
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window.document.onContextMenu.listen((evt) => evt.preventDefault()));
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}
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void stopDesktopWebListener() {
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for (var ml in mouseListeners) {
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ml.cancel();
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}
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mouseListeners.clear();
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for (var kl in keyListeners) {
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kl.cancel();
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}
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keyListeners.clear();
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}
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void setMethodCallHandler(FMethod callback) {}
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invokeMethod(String method, [dynamic arguments]) async {
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return true;
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}
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// just for compilation
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void syncAndroidServiceAppDirConfigPath() {}
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}
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