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https://github.com/rustdesk/rustdesk.git
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Merge pull request #1497 from fufesou/flutter_desktop_cursors
Flutter desktop cursors
This commit is contained in:
RustDesk
GitHub
commit
a0c46c905d
@ -33,6 +33,8 @@ late final DesktopType? desktopType;
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typedef F = String Function(String);
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typedef FMethod = String Function(String, dynamic);
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typedef StreamEventHandler = Future<void> Function(Map<String, dynamic>);
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late final iconKeyboard = MemoryImage(Uint8List.fromList(base64Decode(
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"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")));
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late final iconClipboard = MemoryImage(Uint8List.fromList(base64Decode(
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@ -537,8 +537,17 @@ class ImagePaint extends StatelessWidget {
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Widget build(BuildContext context) {
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final m = Provider.of<ImageModel>(context);
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var c = Provider.of<CanvasModel>(context);
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final s = c.scale;
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mouseRegion({child}) => Obx(() => MouseRegion(
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cursor: (cursorOverImage.isTrue && keyboardEnabled.isTrue)
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? (remoteCursorMoved.isTrue
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? SystemMouseCursors.none
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: _buildCustomCursorLinux(context, s))
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: MouseCursor.defer,
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onHover: (evt) {},
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child: child));
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if (c.scrollStyle == ScrollStyle.scrollbar) {
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final imageWidget = SizedBox(
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width: c.getDisplayWidth() * s,
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@ -547,7 +556,6 @@ class ImagePaint extends StatelessWidget {
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painter: ImagePainter(image: m.image, x: 0, y: 0, scale: s),
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));
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Rx<Offset> pos = Rx<Offset>(const Offset(0.0, 0.0));
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return Center(
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child: NotificationListener<ScrollNotification>(
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onNotification: (notification) {
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@ -562,16 +570,8 @@ class ImagePaint extends StatelessWidget {
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c.setScrollPercent(percentX, percentY);
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return false;
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},
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child: Obx(() => MouseRegion(
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cursor: (cursorOverImage.isTrue && keyboardEnabled.isTrue)
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? (remoteCursorMoved.isTrue
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? SystemMouseCursors.none
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: _buildCustomCursorLinux(context, s))
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: MouseCursor.defer,
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onHover: (evt) {
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pos.value = evt.position;
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},
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child: _buildCrossScrollbar(_buildListener(imageWidget)))),
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child: mouseRegion(
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child: _buildCrossScrollbar(_buildListener(imageWidget))),
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),
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);
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} else {
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@ -582,7 +582,7 @@ class ImagePaint extends StatelessWidget {
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painter:
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ImagePainter(image: m.image, x: c.x / s, y: c.y / s, scale: s),
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));
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return _buildListener(imageWidget);
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return mouseRegion(child: _buildListener(imageWidget));
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}
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}
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@ -597,8 +597,8 @@ class ImagePaint extends StatelessWidget {
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return FlutterCustomMemoryImageCursor(
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pixbuf: cacheLinux.data,
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key: key,
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hotx: cacheLinux.hotx,
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hoty: cacheLinux.hoty,
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hotx: 0.0,
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hoty: 0.0,
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imageWidth: (cacheLinux.width * scale).toInt(),
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imageHeight: (cacheLinux.height * scale).toInt(),
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);
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@ -8,7 +8,7 @@ import './material_mod_popup_menu.dart' as mod_menu;
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// https://stackoverflow.com/questions/68318314/flutter-popup-menu-inside-popup-menu
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class PopupMenuChildrenItem<T> extends mod_menu.PopupMenuEntry<T> {
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PopupMenuChildrenItem({
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const PopupMenuChildrenItem({
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key,
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this.height = kMinInteractiveDimension,
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this.padding,
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@ -273,13 +273,13 @@ _keepScaleBuilder() {
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_registerEventHandler() {
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if (desktopType != DesktopType.main) {
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platformFFI.registerEventHandler('theme', 'theme', (evt) {
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platformFFI.registerEventHandler('theme', 'theme', (evt) async {
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String? dark = evt['dark'];
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if (dark != null) {
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MyTheme.changeTo(dark == 'true');
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}
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});
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platformFFI.registerEventHandler('language', 'language', (_) {
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platformFFI.registerEventHandler('language', 'language', (_) async {
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Get.forceAppUpdate();
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});
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}
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@ -1085,9 +1085,8 @@ void showOptions(String id, OverlayDialogManager dialogManager) async {
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mainAxisSize: MainAxisSize.min,
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children: displays +
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<Widget>[
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getRadio('Original', 'original', viewStyle, setViewStyle),
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getRadio('Shrink', 'shrink', viewStyle, setViewStyle),
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getRadio('Stretch', 'stretch', viewStyle, setViewStyle),
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getRadio('Scale Original', 'original', viewStyle, setViewStyle),
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getRadio('Scale adaptive', 'adaptive', viewStyle, setViewStyle),
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Divider(color: MyTheme.border),
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getRadio('Good image quality', 'best', quality, setQuality),
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getRadio('Balanced', 'balanced', quality, setQuality),
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@ -4,7 +4,6 @@ import 'dart:io';
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import 'dart:math';
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import 'dart:typed_data';
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import 'dart:ui' as ui;
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import 'dart:ui';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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@ -21,6 +20,7 @@ import 'package:flutter_custom_cursor/flutter_custom_cursor.dart';
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import '../common.dart';
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import '../common/shared_state.dart';
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import '../utils/image.dart' as img;
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import '../mobile/widgets/dialog.dart';
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import 'peer_model.dart';
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import 'platform_model.dart';
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@ -127,8 +127,8 @@ class FfiModel with ChangeNotifier {
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_permissions.clear();
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}
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void Function(Map<String, dynamic>) startEventListener(String peerId) {
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return (evt) {
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StreamEventHandler startEventListener(String peerId) {
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return (evt) async {
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var name = evt['name'];
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if (name == 'msgbox') {
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handleMsgBox(evt, peerId);
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@ -140,11 +140,11 @@ class FfiModel with ChangeNotifier {
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} else if (name == 'switch_display') {
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handleSwitchDisplay(evt);
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} else if (name == 'cursor_data') {
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parent.target?.cursorModel.updateCursorData(evt);
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await parent.target?.cursorModel.updateCursorData(evt);
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} else if (name == 'cursor_id') {
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parent.target?.cursorModel.updateCursorId(evt);
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await parent.target?.cursorModel.updateCursorId(evt);
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} else if (name == 'cursor_position') {
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parent.target?.cursorModel.updateCursorPosition(evt, peerId);
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await parent.target?.cursorModel.updateCursorPosition(evt, peerId);
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} else if (name == 'clipboard') {
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Clipboard.setData(ClipboardData(text: evt['content']));
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} else if (name == 'permission') {
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@ -358,11 +358,11 @@ class ImageModel with ChangeNotifier {
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});
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}
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void update(ui.Image? image, double tabBarHeight) {
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void update(ui.Image? image, double tabBarHeight) async {
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if (_image == null && image != null) {
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if (isWebDesktop || isDesktop) {
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parent.target?.canvasModel.updateViewStyle();
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parent.target?.canvasModel.updateScrollStyle();
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await parent.target?.canvasModel.updateViewStyle();
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await parent.target?.canvasModel.updateScrollStyle();
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} else {
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final size = MediaQueryData.fromWindow(ui.window).size;
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final canvasWidth = size.width;
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@ -372,14 +372,12 @@ class ImageModel with ChangeNotifier {
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parent.target?.canvasModel.scale = min(xscale, yscale);
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}
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if (parent.target != null) {
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initializeCursorAndCanvas(parent.target!);
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await initializeCursorAndCanvas(parent.target!);
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}
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if (parent.target?.ffiModel.isPeerAndroid ?? false) {
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bind.sessionPeerOption(id: _id, name: 'view-style', value: 'adaptive');
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parent.target?.canvasModel.updateViewStyle();
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}
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Future.delayed(Duration(milliseconds: 1), () {
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if (parent.target?.ffiModel.isPeerAndroid ?? false) {
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bind.sessionPeerOption(id: _id, name: 'view-style', value: 'shrink');
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parent.target?.canvasModel.updateViewStyle();
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}
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});
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}
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_image = image;
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if (image != null) notifyListeners();
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@ -445,7 +443,7 @@ class CanvasModel with ChangeNotifier {
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double get scrollX => _scrollX;
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double get scrollY => _scrollY;
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void updateViewStyle() async {
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updateViewStyle() async {
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final style = await bind.sessionGetOption(id: id, arg: 'view-style');
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if (style == null) {
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return;
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@ -457,7 +455,6 @@ class CanvasModel with ChangeNotifier {
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final s2 = size.height / getDisplayHeight();
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_scale = s1 < s2 ? s1 : s2;
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}
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_x = (size.width - getDisplayWidth() * _scale) / 2;
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_y = (size.height - getDisplayHeight() * _scale) / 2;
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notifyListeners();
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@ -475,7 +472,7 @@ class CanvasModel with ChangeNotifier {
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notifyListeners();
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}
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void update(double x, double y, double scale) {
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update(double x, double y, double scale) {
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_x = x;
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_y = y;
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_scale = scale;
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@ -508,19 +505,9 @@ class CanvasModel with ChangeNotifier {
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var dxOffset = 0;
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var dyOffset = 0;
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if (dw > size.width) {
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final X_debugNanOrInfinite = x - dw * (x / size.width) - _x;
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if (X_debugNanOrInfinite.isInfinite || X_debugNanOrInfinite.isNaN) {
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debugPrint(
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'REMOVE ME ============================ X_debugNanOrInfinite $x,$dw,$_scale,${size.width},$_x');
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}
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dxOffset = (x - dw * (x / size.width) - _x).toInt();
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}
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if (dh > size.height) {
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final Y_debugNanOrInfinite = y - dh * (y / size.height) - _y;
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if (Y_debugNanOrInfinite.isInfinite || Y_debugNanOrInfinite.isNaN) {
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debugPrint(
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'REMOVE ME ============================ Y_debugNanOrInfinite $y,$dh,$_scale,${size.height},$_y');
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}
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dyOffset = (y - dh * (y / size.height) - _y).toInt();
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}
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_x += dxOffset;
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@ -619,7 +606,7 @@ class CursorData {
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int _doubleToInt(double v) => (v * 10e6).round().toInt();
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String key(double scale) =>
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'${peerId}_${id}_${_doubleToInt(hotx)}_${_doubleToInt(hoty)}_${_doubleToInt(width * scale)}_${_doubleToInt(height * scale)}';
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'${peerId}_${id}_${_doubleToInt(width * scale)}_${_doubleToInt(height * scale)}';
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}
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class CursorModel with ChangeNotifier {
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@ -780,7 +767,7 @@ class CursorModel with ChangeNotifier {
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notifyListeners();
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}
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void updateCursorData(Map<String, dynamic> evt) {
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updateCursorData(Map<String, dynamic> evt) async {
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var id = int.parse(evt['id']);
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_hotx = double.parse(evt['hotx']);
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_hoty = double.parse(evt['hoty']);
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@ -789,34 +776,25 @@ class CursorModel with ChangeNotifier {
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List<dynamic> colors = json.decode(evt['colors']);
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final rgba = Uint8List.fromList(colors.map((s) => s as int).toList());
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var pid = parent.target?.id;
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ui.decodeImageFromPixels(rgba, width, height, ui.PixelFormat.rgba8888,
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(image) {
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() async {
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if (parent.target?.id != pid) return;
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_image = image;
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_images[id] = Tuple3(image, _hotx, _hoty);
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_updateCacheLinux(image, id, width, height);
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try {
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// my throw exception, because the listener maybe already dispose
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notifyListeners();
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} catch (e) {
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debugPrint('notify cursor: $e');
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}
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}();
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});
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final image = await img.decodeImageFromPixels(
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rgba, width, height, ui.PixelFormat.rgba8888);
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if (parent.target?.id != pid) return;
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_image = image;
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_images[id] = Tuple3(image, _hotx, _hoty);
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await _updateCacheLinux(image, id, width, height);
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try {
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// my throw exception, because the listener maybe already dispose
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notifyListeners();
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} catch (e) {
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debugPrint('notify cursor: $e');
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}
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}
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void _updateCacheLinux(ui.Image image, int id, int w, int h) async {
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final data = await image.toByteData(format: ImageByteFormat.png);
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late Uint8List? dataLinux;
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if (data != null) {
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dataLinux = data.buffer.asUint8List();
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} else {
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dataLinux = null;
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}
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_updateCacheLinux(ui.Image image, int id, int w, int h) async {
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final data = await image.toByteData(format: ui.ImageByteFormat.png);
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_cacheLinux = CursorData(
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peerId: this.id,
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data: dataLinux,
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data: data?.buffer.asUint8List(),
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id: id,
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hotx: _hotx,
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hoty: _hoty,
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@ -826,9 +804,10 @@ class CursorModel with ChangeNotifier {
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_cacheMapLinux[id] = _cacheLinux!;
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}
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void updateCursorId(Map<String, dynamic> evt) {
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_cacheLinux = _cacheMapLinux[int.parse(evt['id'])];
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final tmp = _images[int.parse(evt['id'])];
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updateCursorId(Map<String, dynamic> evt) async {
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final id = int.parse(evt['id']);
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_cacheLinux = _cacheMapLinux[id];
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final tmp = _images[id];
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if (tmp != null) {
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_image = tmp.item1;
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_hotx = tmp.item2;
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@ -838,7 +817,7 @@ class CursorModel with ChangeNotifier {
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}
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/// Update the cursor position.
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void updateCursorPosition(Map<String, dynamic> evt, String id) {
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updateCursorPosition(Map<String, dynamic> evt, String id) async {
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_x = double.parse(evt['x']);
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_y = double.parse(evt['y']);
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try {
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@ -1135,9 +1114,9 @@ class FFI {
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if (message is Event) {
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try {
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Map<String, dynamic> event = json.decode(message.field0);
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cb(event);
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await cb(event);
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} catch (e) {
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print('json.decode fail(): $e');
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debugPrint('json.decode fail(): $e');
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}
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} else if (message is Rgba) {
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imageModel.onRgba(message.field0, tabBarHeight);
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@ -1299,6 +1278,15 @@ class Display {
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double y = 0;
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int width = 0;
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int height = 0;
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Display() {
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width = (isDesktop || isWebDesktop)
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? kDesktopDefaultDisplayWidth
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: kMobileDefaultDisplayWidth;
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height = (isDesktop || isWebDesktop)
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? kDesktopDefaultDisplayHeight
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: kMobileDefaultDisplayHeight;
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}
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}
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class PeerInfo {
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@ -1311,8 +1299,8 @@ class PeerInfo {
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List<Display> displays = [];
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}
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Future<void> savePreference(String id, double xCursor, double yCursor,
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double xCanvas, double yCanvas, double scale, int currentDisplay) async {
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savePreference(String id, double xCursor, double yCursor, double xCanvas,
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double yCanvas, double scale, int currentDisplay) async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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final p = <String, dynamic>{};
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p['xCursor'] = xCursor;
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@ -1333,12 +1321,12 @@ Future<Map<String, dynamic>?> getPreference(String id) async {
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return m;
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}
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void removePreference(String id) async {
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removePreference(String id) async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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prefs.remove('peer$id');
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}
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void initializeCursorAndCanvas(FFI ffi) async {
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initializeCursorAndCanvas(FFI ffi) async {
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var p = await getPreference(ffi.id);
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int currentDisplay = 0;
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if (p != null) {
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@ -22,7 +22,7 @@ class RgbaFrame extends Struct {
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|
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typedef F2 = Pointer<Utf8> Function(Pointer<Utf8>, Pointer<Utf8>);
|
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typedef F3 = void Function(Pointer<Utf8>, Pointer<Utf8>);
|
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typedef HandleEvent = void Function(Map<String, dynamic> evt);
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typedef HandleEvent = Future<void> Function(Map<String, dynamic> evt);
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/// FFI wrapper around the native Rust core.
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/// Hides the platform differences.
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@ -30,15 +30,15 @@ class PlatformFFI {
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String _dir = '';
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String _homeDir = '';
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F2? _translate;
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final _eventHandlers = Map<String, Map<String, HandleEvent>>();
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final _eventHandlers = <String, Map<String, HandleEvent>>{};
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late RustdeskImpl _ffiBind;
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late String _appType;
|
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void Function(Map<String, dynamic>)? _eventCallback;
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StreamEventHandler? _eventCallback;
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PlatformFFI._();
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static final PlatformFFI instance = PlatformFFI._();
|
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final _toAndroidChannel = MethodChannel("mChannel");
|
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final _toAndroidChannel = const MethodChannel("mChannel");
|
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|
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RustdeskImpl get ffiBind => _ffiBind;
|
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|
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@ -88,7 +88,7 @@ class PlatformFFI {
|
||||
}
|
||||
|
||||
/// Init the FFI class, loads the native Rust core library.
|
||||
Future<Null> init(String appType) async {
|
||||
Future<void> init(String appType) async {
|
||||
_appType = appType;
|
||||
// if (isDesktop) {
|
||||
// // TODO
|
||||
@ -117,7 +117,7 @@ class PlatformFFI {
|
||||
_homeDir = (await getDownloadsDirectory())?.path ?? "";
|
||||
}
|
||||
} catch (e) {
|
||||
print("initialize failed: $e");
|
||||
debugPrint('initialize failed: $e');
|
||||
}
|
||||
String id = 'NA';
|
||||
String name = 'Flutter';
|
||||
@ -144,27 +144,27 @@ class PlatformFFI {
|
||||
name = macOsInfo.computerName;
|
||||
id = macOsInfo.systemGUID ?? "";
|
||||
}
|
||||
print(
|
||||
"_appType:$_appType,info1-id:$id,info2-name:$name,dir:$_dir,homeDir:$_homeDir");
|
||||
debugPrint(
|
||||
'_appType:$_appType,info1-id:$id,info2-name:$name,dir:$_dir,homeDir:$_homeDir');
|
||||
await _ffiBind.mainDeviceId(id: id);
|
||||
await _ffiBind.mainDeviceName(name: name);
|
||||
await _ffiBind.mainSetHomeDir(home: _homeDir);
|
||||
await _ffiBind.mainInit(appDir: _dir);
|
||||
} catch (e) {
|
||||
print("initialize failed: $e");
|
||||
debugPrint('initialize failed: $e');
|
||||
}
|
||||
version = await getVersion();
|
||||
}
|
||||
|
||||
bool _tryHandle(Map<String, dynamic> evt) {
|
||||
Future<bool> _tryHandle(Map<String, dynamic> evt) async {
|
||||
final name = evt['name'];
|
||||
if (name != null) {
|
||||
final handlers = _eventHandlers[name];
|
||||
if (handlers != null) {
|
||||
if (handlers.isNotEmpty) {
|
||||
handlers.values.forEach((handler) {
|
||||
handler(evt);
|
||||
});
|
||||
for (var handler in handlers.values) {
|
||||
await handler(evt);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@ -180,19 +180,19 @@ class PlatformFFI {
|
||||
try {
|
||||
Map<String, dynamic> event = json.decode(message);
|
||||
// _tryHandle here may be more flexible than _eventCallback
|
||||
if (!_tryHandle(event)) {
|
||||
if (!await _tryHandle(event)) {
|
||||
if (_eventCallback != null) {
|
||||
_eventCallback!(event);
|
||||
await _eventCallback!(event);
|
||||
}
|
||||
}
|
||||
} catch (e) {
|
||||
print('json.decode fail(): $e');
|
||||
debugPrint('json.decode fail(): $e');
|
||||
}
|
||||
}
|
||||
}();
|
||||
}
|
||||
|
||||
void setEventCallback(void Function(Map<String, dynamic>) fun) async {
|
||||
void setEventCallback(StreamEventHandler fun) async {
|
||||
_eventCallback = fun;
|
||||
}
|
||||
|
||||
|
||||
@ -40,10 +40,10 @@ class Peers extends ChangeNotifier {
|
||||
static const _cbQueryOnlines = 'callback_query_onlines';
|
||||
|
||||
Peers({required this.name, required this.peers, required this.loadEvent}) {
|
||||
platformFFI.registerEventHandler(_cbQueryOnlines, name, (evt) {
|
||||
platformFFI.registerEventHandler(_cbQueryOnlines, name, (evt) async {
|
||||
_updateOnlineState(evt);
|
||||
});
|
||||
platformFFI.registerEventHandler(loadEvent, name, (evt) {
|
||||
platformFFI.registerEventHandler(loadEvent, name, (evt) async {
|
||||
_updatePeers(evt);
|
||||
});
|
||||
}
|
||||
|
||||
49
flutter/lib/utils/image.dart
Normal file
49
flutter/lib/utils/image.dart
Normal file
@ -0,0 +1,49 @@
|
||||
import 'dart:typed_data';
|
||||
import 'dart:ui' as ui;
|
||||
|
||||
Future<ui.Image> decodeImageFromPixels(
|
||||
Uint8List pixels,
|
||||
int width,
|
||||
int height,
|
||||
ui.PixelFormat format, {
|
||||
int? rowBytes,
|
||||
int? targetWidth,
|
||||
int? targetHeight,
|
||||
bool allowUpscaling = true,
|
||||
}) async {
|
||||
if (targetWidth != null) {
|
||||
assert(allowUpscaling || targetWidth <= width);
|
||||
}
|
||||
if (targetHeight != null) {
|
||||
assert(allowUpscaling || targetHeight <= height);
|
||||
}
|
||||
|
||||
final ui.ImmutableBuffer buffer =
|
||||
await ui.ImmutableBuffer.fromUint8List(pixels);
|
||||
final ui.ImageDescriptor descriptor = ui.ImageDescriptor.raw(
|
||||
buffer,
|
||||
width: width,
|
||||
height: height,
|
||||
rowBytes: rowBytes,
|
||||
pixelFormat: format,
|
||||
);
|
||||
if (!allowUpscaling) {
|
||||
if (targetWidth != null && targetWidth > descriptor.width) {
|
||||
targetWidth = descriptor.width;
|
||||
}
|
||||
if (targetHeight != null && targetHeight > descriptor.height) {
|
||||
targetHeight = descriptor.height;
|
||||
}
|
||||
}
|
||||
|
||||
final ui.Codec codec = await descriptor.instantiateCodec(
|
||||
targetWidth: targetWidth,
|
||||
targetHeight: targetHeight,
|
||||
);
|
||||
|
||||
final ui.FrameInfo frameInfo = await codec.getNextFrame();
|
||||
codec.dispose();
|
||||
buffer.dispose();
|
||||
descriptor.dispose();
|
||||
return frameInfo.image;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user