flutter/vnc_viewer
1
0
Fork 0
mirror of https://git.hmsn.ink/flutter/vnc_viewer.git synced 2026-03-20 00:02:22 +09:00
Code Issues Packages Projects Releases Wiki Activity

first

Browse Source
This commit is contained in:
bangae1
2025-08-16 12:37:47 +09:00
commit e39e21b207
145 changed files with 8805 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

129
lib/rfb/remote_frame_buffer_gesture_detector.dart Normal file
View File

@@ -0,0 +1,129 @@
import 'dart:isolate';
import 'dart:ui';
import 'package:flutter/widgets.dart' hide Image;
import 'remote_frame_buffer_isolate_messages.dart';
import 'package:fpdart/fpdart.dart';
class RemoteFrameBufferGestureDetector extends GestureDetector {
final Image _image;
final Size _remoteFrameBufferWidgetSize;
final Option<SendPort> _sendPort;
final bool _isFullscreen;
RemoteFrameBufferGestureDetector({
super.key,
required final Image image,
required final Size remoteFrameBufferWidgetSize,
required final Option<SendPort> sendPort,
required final bool isFullscreen,
super.child,
}) : _image = image,
_remoteFrameBufferWidgetSize = remoteFrameBufferWidgetSize,
_sendPort = sendPort,
_isFullscreen = isFullscreen;
@override
GestureTapDownCallback? get onSecondaryTapDown =>
(final TapDownDetails details) => _sendPort.match(
() {},
(final SendPort sendPort) => sendPort.send(
RemoteFrameBufferIsolateSendMessage.pointerEvent(
button1Down: false,
button2Down: false,
button3Down: true,
button4Down: false,
button5Down: false,
button6Down: false,
button7Down: false,
button8Down: false,
x: _isFullscreen ? details.localPosition.dx.toInt() : (details.localPosition.dx /
_remoteFrameBufferWidgetSize.width *
_image.width)
.toInt(),
y: _isFullscreen ? details.localPosition.dy.toInt() : (details.localPosition.dy /
_remoteFrameBufferWidgetSize.height *
_image.height)
.toInt(),
),
),
);
@override
GestureTapUpCallback? get onSecondaryTapUp =>
(final TapUpDetails details) => _sendPort.match(
() {},
(final SendPort sendPort) => sendPort.send(
RemoteFrameBufferIsolateSendMessage.pointerEvent(
button1Down: false,
button2Down: false,
button3Down: false,
button4Down: false,
button5Down: false,
button6Down: false,
button7Down: false,
button8Down: false,
x: _isFullscreen ? details.localPosition.dx.toInt() : (details.localPosition.dx /
_remoteFrameBufferWidgetSize.width *
_image.width)
.toInt(),
y: _isFullscreen ? details.localPosition.dy.toInt() : (details.localPosition.dy /
_remoteFrameBufferWidgetSize.height *
_image.height)
.toInt(),
),
),
);
@override
GestureTapDownCallback? get onTapDown =>
(final TapDownDetails details) => _sendPort.match(
() {},
(final SendPort sendPort) => sendPort.send(
RemoteFrameBufferIsolateSendMessage.pointerEvent(
button1Down: true,
button2Down: false,
button3Down: false,
button4Down: false,
button5Down: false,
button6Down: false,
button7Down: false,
button8Down: false,
x: _isFullscreen ? details.localPosition.dx.toInt() : (details.localPosition.dx /
_remoteFrameBufferWidgetSize.width *
_image.width)
.toInt(),
y: _isFullscreen ? details.localPosition.dy.toInt() : (details.localPosition.dy /
_remoteFrameBufferWidgetSize.height *
_image.height)
.toInt(),
),
),
);
@override
GestureTapUpCallback? get onTapUp =>
(final TapUpDetails details) => _sendPort.match(
() {},
(final SendPort sendPort) => sendPort.send(
RemoteFrameBufferIsolateSendMessage.pointerEvent(
button1Down: false,
button2Down: false,
button3Down: false,
button4Down: false,
button5Down: false,
button6Down: false,
button7Down: false,
button8Down: false,
x: _isFullscreen ? details.localPosition.dx.toInt() : (details.localPosition.dx /
_remoteFrameBufferWidgetSize.width *
_image.width)
.toInt(),
y: _isFullscreen ? details.localPosition.dy.toInt() : (details.localPosition.dy /
_remoteFrameBufferWidgetSize.height *
_image.height)
.toInt(),
),
),
);
}