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remote_toolbar.dart
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import 'dart:convert';
import 'dart:async';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_hbb/common/widgets/toolbar.dart';
import 'package:flutter_hbb/models/chat_model.dart';
import 'package:flutter_hbb/models/state_model.dart';
import 'package:flutter_hbb/models/desktop_render_texture.dart';
import 'package:flutter_hbb/consts.dart';
import 'package:flutter_hbb/utils/multi_window_manager.dart';
import 'package:flutter_hbb/plugin/widgets/desc_ui.dart';
import 'package:flutter_hbb/plugin/common.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:get/get.dart';
import 'package:provider/provider.dart';
import 'package:debounce_throttle/debounce_throttle.dart';
import 'package:desktop_multi_window/desktop_multi_window.dart';
import 'package:window_size/window_size.dart' as window_size;
import '../../common.dart';
import '../../models/model.dart';
import '../../models/platform_model.dart';
import '../../common/shared_state.dart';
import './popup_menu.dart';
import './kb_layout_type_chooser.dart';
class ToolbarState {
final kStoreKey = 'remoteMenubarState';
late RxBool show;
late RxBool _pin;
ToolbarState() {
final s = bind.getLocalFlutterOption(k: kStoreKey);
if (s.isEmpty) {
_initSet(false, false);
return;
}
try {
final m = jsonDecode(s);
if (m == null) {
_initSet(false, false);
} else {
_initSet(m['pin'] ?? false, m['pin'] ?? false);
}
} catch (e) {
debugPrint('Failed to decode toolbar state ${e.toString()}');
_initSet(false, false);
}
}
_initSet(bool s, bool p) {
// Show remubar when connection is established.
show =
RxBool(bind.mainGetUserDefaultOption(key: 'collapse_toolbar') != 'Y');
_pin = RxBool(p);
}
bool get pin => _pin.value;
switchShow() async {
show.value = !show.value;
}
setShow(bool v) async {
if (show.value != v) {
show.value = v;
}
}
switchPin() async {
_pin.value = !_pin.value;
// Save everytime changed, as this func will not be called frequently
await _savePin();
}
setPin(bool v) async {
if (_pin.value != v) {
_pin.value = v;
// Save everytime changed, as this func will not be called frequently
await _savePin();
}
}
_savePin() async {
bind.setLocalFlutterOption(
k: kStoreKey, v: jsonEncode({'pin': _pin.value}));
}
save() async {
await _savePin();
}
}
class _ToolbarTheme {
static const Color blueColor = MyTheme.button;
static const Color hoverBlueColor = MyTheme.accent;
static Color inactiveColor = Colors.grey[800]!;
static Color hoverInactiveColor = Colors.grey[850]!;
static const Color redColor = Colors.redAccent;
static const Color hoverRedColor = Colors.red;
// kMinInteractiveDimension
static const double height = 20.0;
static const double dividerHeight = 12.0;
static const double buttonSize = 32;
static const double buttonHMargin = 2;
static const double buttonVMargin = 6;
static const double iconRadius = 8;
static const double elevation = 3;
static double dividerSpaceToAction = Platform.isWindows ? 8 : 14;
static double menuBorderRadius = Platform.isWindows ? 5.0 : 7.0;
static EdgeInsets menuPadding = Platform.isWindows
? EdgeInsets.fromLTRB(4, 12, 4, 12)
: EdgeInsets.fromLTRB(6, 14, 6, 14);
static const double menuButtonBorderRadius = 3.0;
static Color borderColor(BuildContext context) =>
MyTheme.color(context).border3 ?? MyTheme.border;
static Color? dividerColor(BuildContext context) =>
MyTheme.color(context).divider;
static MenuStyle defaultMenuStyle(BuildContext context) => MenuStyle(
side: MaterialStateProperty.all(BorderSide(
width: 1,
color: borderColor(context),
)),
shape: MaterialStatePropertyAll(RoundedRectangleBorder(
borderRadius:
BorderRadius.circular(_ToolbarTheme.menuBorderRadius))),
padding: MaterialStateProperty.all(_ToolbarTheme.menuPadding),
);
static final defaultMenuButtonStyle = ButtonStyle(
backgroundColor: MaterialStatePropertyAll(Colors.transparent),
padding: MaterialStatePropertyAll(EdgeInsets.zero),
overlayColor: MaterialStatePropertyAll(Colors.transparent),
);
static Widget borderWrapper(
BuildContext context, Widget child, BorderRadius borderRadius) {
return Container(
decoration: BoxDecoration(
border: Border.all(
color: borderColor(context),
width: 1,
),
borderRadius: borderRadius,
),
child: child,
);
}
}
typedef DismissFunc = void Function();
class RemoteMenuEntry {
static MenuEntryRadios<String> viewStyle(
String remoteId,
FFI ffi,
EdgeInsets padding, {
DismissFunc? dismissFunc,
DismissCallback? dismissCallback,
RxString? rxViewStyle,
}) {
return MenuEntryRadios<String>(
text: translate('Ratio'),
optionsGetter: () => [
MenuEntryRadioOption(
text: translate('Scale original'),
value: kRemoteViewStyleOriginal,
dismissOnClicked: true,
dismissCallback: dismissCallback,
),
MenuEntryRadioOption(
text: translate('Scale adaptive'),
value: kRemoteViewStyleAdaptive,
dismissOnClicked: true,
dismissCallback: dismissCallback,
),
],
curOptionGetter: () async {
// null means peer id is not found, which there's no need to care about
final viewStyle =
await bind.sessionGetViewStyle(sessionId: ffi.sessionId) ?? '';
if (rxViewStyle != null) {
rxViewStyle.value = viewStyle;
}
return viewStyle;
},
optionSetter: (String oldValue, String newValue) async {
await bind.sessionSetViewStyle(
sessionId: ffi.sessionId, value: newValue);
if (rxViewStyle != null) {
rxViewStyle.value = newValue;
}
ffi.canvasModel.updateViewStyle();
if (dismissFunc != null) {
dismissFunc();
}
},
padding: padding,
dismissOnClicked: true,
dismissCallback: dismissCallback,
);
}
static MenuEntrySwitch2<String> showRemoteCursor(
String remoteId,
SessionID sessionId,
EdgeInsets padding, {
DismissFunc? dismissFunc,
DismissCallback? dismissCallback,
}) {
final state = ShowRemoteCursorState.find(remoteId);
final optKey = 'show-remote-cursor';
return MenuEntrySwitch2<String>(
switchType: SwitchType.scheckbox,
text: translate('Show remote cursor'),
getter: () {
return state;
},
setter: (bool v) async {
await bind.sessionToggleOption(sessionId: sessionId, value: optKey);
state.value =
bind.sessionGetToggleOptionSync(sessionId: sessionId, arg: optKey);
if (dismissFunc != null) {
dismissFunc();
}
},
padding: padding,
dismissOnClicked: true,
dismissCallback: dismissCallback,
);
}
static MenuEntrySwitch<String> disableClipboard(
SessionID sessionId,
EdgeInsets? padding, {
DismissFunc? dismissFunc,
DismissCallback? dismissCallback,
}) {
return createSwitchMenuEntry(
sessionId,
'Disable clipboard',
'disable-clipboard',
padding,
true,
dismissCallback: dismissCallback,
);
}
static MenuEntrySwitch<String> createSwitchMenuEntry(
SessionID sessionId,
String text,
String option,
EdgeInsets? padding,
bool dismissOnClicked, {
DismissFunc? dismissFunc,
DismissCallback? dismissCallback,
}) {
return MenuEntrySwitch<String>(
switchType: SwitchType.scheckbox,
text: translate(text),
getter: () async {
return bind.sessionGetToggleOptionSync(
sessionId: sessionId, arg: option);
},
setter: (bool v) async {
await bind.sessionToggleOption(sessionId: sessionId, value: option);
if (dismissFunc != null) {
dismissFunc();
}
},
padding: padding,
dismissOnClicked: dismissOnClicked,
dismissCallback: dismissCallback,
);
}
static MenuEntryButton<String> insertLock(
SessionID sessionId,
EdgeInsets? padding, {
DismissFunc? dismissFunc,
DismissCallback? dismissCallback,
}) {
return MenuEntryButton<String>(
childBuilder: (TextStyle? style) => Text(
translate('Insert Lock'),
style: style,
),
proc: () {
bind.sessionLockScreen(sessionId: sessionId);
if (dismissFunc != null) {
dismissFunc();
}
},
padding: padding,
dismissOnClicked: true,
dismissCallback: dismissCallback,
);
}
static insertCtrlAltDel(
SessionID sessionId,
EdgeInsets? padding, {
DismissFunc? dismissFunc,
DismissCallback? dismissCallback,
}) {
return MenuEntryButton<String>(
childBuilder: (TextStyle? style) => Text(
'${translate("Insert")} Ctrl + Alt + Del',
style: style,
),
proc: () {
bind.sessionCtrlAltDel(sessionId: sessionId);
if (dismissFunc != null) {
dismissFunc();
}
},
padding: padding,
dismissOnClicked: true,
dismissCallback: dismissCallback,
);
}
}
class RemoteToolbar extends StatefulWidget {
final String id;
final FFI ffi;
final ToolbarState state;
final Function(Function(bool)) onEnterOrLeaveImageSetter;
final VoidCallback onEnterOrLeaveImageCleaner;
final Function(VoidCallback) setRemoteState;
RemoteToolbar({
Key? key,
required this.id,
required this.ffi,
required this.state,
required this.onEnterOrLeaveImageSetter,
required this.onEnterOrLeaveImageCleaner,
required this.setRemoteState,
}) : super(key: key);
@override
State<RemoteToolbar> createState() => _RemoteToolbarState();
}
class _RemoteToolbarState extends State<RemoteToolbar> {
late Debouncer<int> _debouncerHide;
bool _isCursorOverImage = false;
final _fractionX = 0.5.obs;
final _dragging = false.obs;
int get windowId => stateGlobal.windowId;
void _setFullscreen(bool v) {
stateGlobal.setFullscreen(v);
// stateGlobal.fullscreen is RxBool now, no need to call setState.
// setState(() {});
}
RxBool get show => widget.state.show;
bool get pin => widget.state.pin;
PeerInfo get pi => widget.ffi.ffiModel.pi;
FfiModel get ffiModel => widget.ffi.ffiModel;
triggerAutoHide() => _debouncerHide.value = _debouncerHide.value + 1;
void _minimize() async =>
await WindowController.fromWindowId(windowId).minimize();
@override
initState() {
super.initState();
Future.delayed(Duration.zero, () async {
_fractionX.value = double.tryParse(await bind.sessionGetOption(
sessionId: widget.ffi.sessionId,
arg: 'remote-menubar-drag-x') ??
'0.5') ??
0.5;
});
_debouncerHide = Debouncer<int>(
Duration(milliseconds: 5000),
onChanged: _debouncerHideProc,
initialValue: 0,
);
widget.onEnterOrLeaveImageSetter((enter) {
if (enter) {
triggerAutoHide();
_isCursorOverImage = true;
} else {
_isCursorOverImage = false;
}
});
}
_debouncerHideProc(int v) {
if (!pin && show.isTrue && _isCursorOverImage && _dragging.isFalse) {
show.value = false;
}
}
@override
dispose() {
super.dispose();
widget.onEnterOrLeaveImageCleaner();
}
@override
Widget build(BuildContext context) {
// No need to use future builder here.
return Align(
alignment: Alignment.topCenter,
child: Obx(() => show.value
? _buildToolbar(context)
: _buildDraggableShowHide(context)),
);
}
Widget _buildDraggableShowHide(BuildContext context) {
return Obx(() {
if (show.isTrue && _dragging.isFalse) {
triggerAutoHide();
}
final borderRadius = BorderRadius.vertical(
bottom: Radius.circular(5),
);
return Align(
alignment: FractionalOffset(_fractionX.value, 0),
child: Offstage(
offstage: _dragging.isTrue,
child: Material(
elevation: _ToolbarTheme.elevation,
shadowColor: MyTheme.color(context).shadow,
borderRadius: borderRadius,
child: _DraggableShowHide(
sessionId: widget.ffi.sessionId,
dragging: _dragging,
fractionX: _fractionX,
show: show,
setFullscreen: _setFullscreen,
setMinimize: _minimize,
borderRadius: borderRadius,
),
),
),
);
});
}
Widget _buildToolbar(BuildContext context) {
final List<Widget> toolbarItems = [];
if (!isWebDesktop) {
toolbarItems.add(_PinMenu(state: widget.state));
toolbarItems.add(_MobileActionMenu(ffi: widget.ffi));
}
toolbarItems.add(Obx(() {
if (PrivacyModeState.find(widget.id).isEmpty &&
pi.displaysCount.value > 1) {
return _MonitorMenu(
id: widget.id,
ffi: widget.ffi,
setRemoteState: widget.setRemoteState);
} else {
return Offstage();
}
}));
toolbarItems
.add(_ControlMenu(id: widget.id, ffi: widget.ffi, state: widget.state));
toolbarItems.add(_DisplayMenu(
id: widget.id,
ffi: widget.ffi,
state: widget.state,
setFullscreen: _setFullscreen,
));
toolbarItems.add(_KeyboardMenu(id: widget.id, ffi: widget.ffi));
if (!isWeb) {
toolbarItems.add(_ChatMenu(id: widget.id, ffi: widget.ffi));
toolbarItems.add(_VoiceCallMenu(id: widget.id, ffi: widget.ffi));
}
toolbarItems.add(_RecordMenu());
toolbarItems.add(_CloseMenu(id: widget.id, ffi: widget.ffi));
final toolbarBorderRadius = BorderRadius.all(Radius.circular(4.0));
return Column(
mainAxisSize: MainAxisSize.min,
children: [
Material(
elevation: _ToolbarTheme.elevation,
shadowColor: MyTheme.color(context).shadow,
borderRadius: toolbarBorderRadius,
color: Theme.of(context)
.menuBarTheme
.style
?.backgroundColor
?.resolve(MaterialState.values.toSet()),
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Theme(
data: themeData(),
child: _ToolbarTheme.borderWrapper(
context,
Row(
children: [
SizedBox(width: _ToolbarTheme.buttonHMargin * 2),
...toolbarItems,
SizedBox(width: _ToolbarTheme.buttonHMargin * 2)
],
),
toolbarBorderRadius),
),
),
),
_buildDraggableShowHide(context),
],
);
}
ThemeData themeData() {
return Theme.of(context).copyWith(
menuButtonTheme: MenuButtonThemeData(
style: ButtonStyle(
minimumSize: MaterialStatePropertyAll(Size(64, 32)),
textStyle: MaterialStatePropertyAll(
TextStyle(fontWeight: FontWeight.normal),
),
shape: MaterialStatePropertyAll(RoundedRectangleBorder(
borderRadius:
BorderRadius.circular(_ToolbarTheme.menuButtonBorderRadius))),
),
),
dividerTheme: DividerThemeData(
space: _ToolbarTheme.dividerSpaceToAction,
color: _ToolbarTheme.dividerColor(context),
),
menuBarTheme: MenuBarThemeData(
style: MenuStyle(
padding: MaterialStatePropertyAll(EdgeInsets.zero),
elevation: MaterialStatePropertyAll(0),
shape: MaterialStatePropertyAll(BeveledRectangleBorder()),
).copyWith(
backgroundColor:
Theme.of(context).menuBarTheme.style?.backgroundColor)),
);
}
}
class _PinMenu extends StatelessWidget {
final ToolbarState state;
const _PinMenu({Key? key, required this.state}) : super(key: key);
@override
Widget build(BuildContext context) {
return Obx(
() => _IconMenuButton(
assetName: state.pin ? "assets/pinned.svg" : "assets/unpinned.svg",
tooltip: state.pin ? 'Unpin Toolbar' : 'Pin Toolbar',
onPressed: state.switchPin,
color:
state.pin ? _ToolbarTheme.blueColor : _ToolbarTheme.inactiveColor,
hoverColor: state.pin
? _ToolbarTheme.hoverBlueColor
: _ToolbarTheme.hoverInactiveColor,
),
);
}
}
class _MobileActionMenu extends StatelessWidget {
final FFI ffi;
const _MobileActionMenu({Key? key, required this.ffi}) : super(key: key);
@override
Widget build(BuildContext context) {
if (!ffi.ffiModel.isPeerAndroid) return Offstage();
return Obx(() => _IconMenuButton(
assetName: 'assets/actions_mobile.svg',
tooltip: 'Mobile Actions',
onPressed: () =>
ffi.dialogManager.toggleMobileActionsOverlay(ffi: ffi),
color: ffi.dialogManager.mobileActionsOverlayVisible.isTrue
? _ToolbarTheme.blueColor
: _ToolbarTheme.inactiveColor,
hoverColor: ffi.dialogManager.mobileActionsOverlayVisible.isTrue
? _ToolbarTheme.hoverBlueColor
: _ToolbarTheme.hoverInactiveColor,
));
}
}
class _MonitorMenu extends StatelessWidget {
final String id;
final FFI ffi;
final Function(VoidCallback) setRemoteState;
const _MonitorMenu({
Key? key,
required this.id,
required this.ffi,
required this.setRemoteState,
}) : super(key: key);
bool get showMonitorsToolbar =>
bind.mainGetUserDefaultOption(key: kKeyShowMonitorsToolbar) == 'Y';
bool get supportIndividualWindows =>
useTextureRender && ffi.ffiModel.pi.isSupportMultiDisplay;
@override
Widget build(BuildContext context) => showMonitorsToolbar
? buildMultiMonitorMenu()
: Obx(() => buildMonitorMenu());
Widget buildMonitorMenu() {
final width = SimpleWrapper<double>(0);
final monitorsIcon =
globalMonitorsWidget(width, Colors.white, Colors.black38);
return _IconSubmenuButton(
tooltip: 'Select Monitor',
icon: monitorsIcon,
ffi: ffi,
width: width.value,
color: _ToolbarTheme.blueColor,
hoverColor: _ToolbarTheme.hoverBlueColor,
menuStyle: MenuStyle(
padding:
MaterialStatePropertyAll(EdgeInsets.symmetric(horizontal: 6))),
menuChildren: [buildMonitorSubmenuWidget()]);
}
Widget buildMultiMonitorMenu() {
return Row(children: buildMonitorList(true));
}
Widget buildMonitorSubmenuWidget() {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
Row(children: buildMonitorList(false)),
supportIndividualWindows ? Divider() : Offstage(),
supportIndividualWindows ? chooseDisplayBehavior() : Offstage(),
],
);
}
Widget chooseDisplayBehavior() {
final value =
bind.sessionGetDisplaysAsIndividualWindows(sessionId: ffi.sessionId) ==
'Y';
return CkbMenuButton(
value: value,
onChanged: (value) async {
if (value == null) return;
await bind.sessionSetDisplaysAsIndividualWindows(
sessionId: ffi.sessionId, value: value ? 'Y' : '');
},
ffi: ffi,
child: Text(translate('Show displays as individual windows')));
}
buildOneMonitorButton(i, curDisplay) => Text(
'${i + 1}',
style: TextStyle(
color: i == curDisplay
? _ToolbarTheme.blueColor
: _ToolbarTheme.inactiveColor,
fontSize: 12,
fontWeight: FontWeight.bold,
),
);
List<Widget> buildMonitorList(bool isMulti) {
final List<Widget> monitorList = [];
final pi = ffi.ffiModel.pi;
buildMonitorButton(int i) => Obx(() {
RxInt display = CurrentDisplayState.find(id);
final isAllMonitors = i == kAllDisplayValue;
final width = SimpleWrapper<double>(0);
Widget? monitorsIcon;
if (isAllMonitors) {
monitorsIcon = globalMonitorsWidget(
width, Colors.white, _ToolbarTheme.blueColor);
}
return _IconMenuButton(
tooltip: isMulti
? ''
: isAllMonitors
? 'all monitors'
: '#${i + 1} monitor',
hMargin: isMulti ? null : 6,
vMargin: isMulti ? null : 12,
topLevel: false,
color: i == display.value
? _ToolbarTheme.blueColor
: _ToolbarTheme.inactiveColor,
hoverColor: i == display.value
? _ToolbarTheme.hoverBlueColor
: _ToolbarTheme.hoverInactiveColor,
width: isAllMonitors ? width.value : null,
icon: isAllMonitors
? monitorsIcon
: Container(
alignment: AlignmentDirectional.center,
constraints:
const BoxConstraints(minHeight: _ToolbarTheme.height),
child: Stack(
alignment: Alignment.center,
children: [
SvgPicture.asset(
"assets/screen.svg",
colorFilter:
ColorFilter.mode(Colors.white, BlendMode.srcIn),
),
Obx(() => buildOneMonitorButton(i, display.value)),
],
),
),
onPressed: () => onPressed(i, pi, isMulti),
);
});
for (int i = 0; i < pi.displays.length; i++) {
monitorList.add(buildMonitorButton(i));
}
if (supportIndividualWindows && pi.displays.length > 1) {
monitorList.add(buildMonitorButton(kAllDisplayValue));
}
return monitorList;
}
globalMonitorsWidget(
SimpleWrapper<double> width, Color activeTextColor, Color activeBgColor) {
getMonitors() {
final pi = ffi.ffiModel.pi;
RxInt display = CurrentDisplayState.find(id);
final rect = ffi.ffiModel.globalDisplaysRect();
if (rect == null) {
return Offstage();
}
final scale = _ToolbarTheme.buttonSize / rect.height * 0.75;
final startY = (_ToolbarTheme.buttonSize - rect.height * scale) * 0.5;
final startX = startY;
final children = <Widget>[];
for (var i = 0; i < pi.displays.length; i++) {
final d = pi.displays[i];
final fontSize = (d.width * scale < d.height * scale
? d.width * scale
: d.height * scale) *
0.65;
children.add(Positioned(
left: (d.x - rect.left) * scale + startX,
top: (d.y - rect.top) * scale + startY,
width: d.width * scale,
height: d.height * scale,
child: Container(
decoration: BoxDecoration(
border: Border.all(
color: Colors.grey,
width: 1.0,
),
color: display.value == i ? activeBgColor : Colors.white,
),
child: Center(
child: Text(
'${i + 1}',
style: TextStyle(
color: display.value == i
? activeTextColor
: _ToolbarTheme.inactiveColor,
fontSize: fontSize,
fontWeight: FontWeight.bold,
),
)),
),
));
}
width.value = rect.width * scale + startX * 2;
return SizedBox(
width: width.value,
height: rect.height * scale + startY * 2,
child: Stack(
children: children,
),
);
}
return Stack(
alignment: Alignment.center,
children: [
SizedBox(height: _ToolbarTheme.buttonSize),
getMonitors(),
],
);
}
onPressed(int i, PeerInfo pi, bool isMulti) {
if (!isMulti) {
// If show monitors in toolbar(`buildMultiMonitorMenu()`), then the menu will dismiss automatically.
_menuDismissCallback(ffi);
}
RxInt display = CurrentDisplayState.find(id);
if (display.value != i) {
if (isChooseDisplayToOpenInNewWindow(pi, ffi.sessionId)) {
openMonitorInNewTabOrWindow(i, ffi.id, pi);
} else {
openMonitorInTheSameTab(i, ffi, pi, updateCursorPos: !isMulti);
}
}
}
}
class _ControlMenu extends StatelessWidget {
final String id;
final FFI ffi;
final ToolbarState state;
_ControlMenu(
{Key? key, required this.id, required this.ffi, required this.state})
: super(key: key);
@override
Widget build(BuildContext context) {
return _IconSubmenuButton(
tooltip: 'Control Actions',
svg: "assets/actions.svg",
color: _ToolbarTheme.blueColor,
hoverColor: _ToolbarTheme.hoverBlueColor,
ffi: ffi,
menuChildren: toolbarControls(context, id, ffi).map((e) {
if (e.divider) {
return Divider();
} else {
return MenuButton(
child: e.child,
onPressed: e.onPressed,
ffi: ffi,
trailingIcon: e.trailingIcon);
}
}).toList());
}
}
class ScreenAdjustor {
final String id;
final FFI ffi;
final VoidCallback cbExitFullscreen;
window_size.Screen? _screen;
ScreenAdjustor({
required this.id,
required this.ffi,
required this.cbExitFullscreen,
});
bool get isFullscreen => stateGlobal.fullscreen.isTrue;
int get windowId => stateGlobal.windowId;
adjustWindow(BuildContext context) {
return futureBuilder(
future: isWindowCanBeAdjusted(),
hasData: (data) {
final visible = data as bool;
if (!visible) return Offstage();
return Column(
children: [
MenuButton(
child: Text(translate('Adjust Window')),
onPressed: () => doAdjustWindow(context),
ffi: ffi),
Divider(),
],
);
});
}
doAdjustWindow(BuildContext context) async {
await updateScreen();
if (_screen != null) {
cbExitFullscreen();
double scale = _screen!.scaleFactor;
final wndRect = await WindowController.fromWindowId(windowId).getFrame();
final mediaSize = MediaQueryData.fromView(View.of(context)).size;
// On windows, wndRect is equal to GetWindowRect and mediaSize is equal to GetClientRect.
// https://stackoverflow.com/a/7561083
double magicWidth =
wndRect.right - wndRect.left - mediaSize.width * scale;
double magicHeight =
wndRect.bottom - wndRect.top - mediaSize.height * scale;
final canvasModel = ffi.canvasModel;
final width = (canvasModel.getDisplayWidth() * canvasModel.scale +
CanvasModel.leftToEdge +
CanvasModel.rightToEdge) *
scale +
magicWidth;
final height = (canvasModel.getDisplayHeight() * canvasModel.scale +
CanvasModel.topToEdge +
CanvasModel.bottomToEdge) *
scale +
magicHeight;
double left = wndRect.left + (wndRect.width - width) / 2;
double top = wndRect.top + (wndRect.height - height) / 2;
Rect frameRect = _screen!.frame;
if (!isFullscreen) {
frameRect = _screen!.visibleFrame;
}
if (left < frameRect.left) {
left = frameRect.left;
}
if (top < frameRect.top) {
top = frameRect.top;
}
if ((left + width) > frameRect.right) {
left = frameRect.right - width;
}
if ((top + height) > frameRect.bottom) {
top = frameRect.bottom - height;
}
await WindowController.fromWindowId(windowId)
.setFrame(Rect.fromLTWH(left, top, width, height));
stateGlobal.setMaximized(false);
}
}
updateScreen() async {
final v = await rustDeskWinManager.call(
WindowType.Main, kWindowGetWindowInfo, '');
final String valueStr = v.result;
if (valueStr.isEmpty) {
_screen = null;
} else {
final screenMap = jsonDecode(valueStr);
_screen = window_size.Screen(
Rect.fromLTRB(screenMap['frame']['l'], screenMap['frame']['t'],
screenMap['frame']['r'], screenMap['frame']['b']),
Rect.fromLTRB(
screenMap['visibleFrame']['l'],
screenMap['visibleFrame']['t'],
screenMap['visibleFrame']['r'],
screenMap['visibleFrame']['b']),
screenMap['scaleFactor']);
}
}
Future<bool> isWindowCanBeAdjusted() async {
final viewStyle =
await bind.sessionGetViewStyle(sessionId: ffi.sessionId) ?? '';
if (viewStyle != kRemoteViewStyleOriginal) {
return false;
}
final remoteCount = RemoteCountState.find().value;
if (remoteCount != 1) {
return false;
}
if (_screen == null) {
return false;
}
final scale = kIgnoreDpi ? 1.0 : _screen!.scaleFactor;
double selfWidth = _screen!.visibleFrame.width;
double selfHeight = _screen!.visibleFrame.height;
if (isFullscreen) {
selfWidth = _screen!.frame.width;
selfHeight = _screen!.frame.height;
}
final canvasModel = ffi.canvasModel;
final displayWidth = canvasModel.getDisplayWidth();
final displayHeight = canvasModel.getDisplayHeight();
final requiredWidth =
CanvasModel.leftToEdge + displayWidth + CanvasModel.rightToEdge;
final requiredHeight =
CanvasModel.topToEdge + displayHeight + CanvasModel.bottomToEdge;
return selfWidth > (requiredWidth * scale) &&
selfHeight > (requiredHeight * scale);
}
}
class _DisplayMenu extends StatefulWidget {
final String id;
final FFI ffi;
final ToolbarState state;
final Function(bool) setFullscreen;
final Widget pluginItem;
_DisplayMenu(
{Key? key,