148 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
			
		
		
	
	
			148 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
| import 'package:desktop_multi_window/desktop_multi_window.dart';
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| import 'package:flutter/material.dart';
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| import 'package:flutter_hbb/common.dart';
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| import 'package:get/get.dart';
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| 
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| import '../consts.dart';
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| import './platform_model.dart';
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| 
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| enum SvcStatus { notReady, connecting, ready }
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| 
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| class StateGlobal {
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|   int _windowId = -1;
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|   final RxBool _fullscreen = false.obs;
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|   bool _isMinimized = false;
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|   final RxBool isMaximized = false.obs;
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|   final RxBool _showTabBar = true.obs;
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|   final RxDouble _resizeEdgeSize = RxDouble(windowResizeEdgeSize);
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|   final RxDouble _windowBorderWidth = RxDouble(kWindowBorderWidth);
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|   final RxBool showRemoteToolBar = false.obs;
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|   final svcStatus = SvcStatus.notReady.obs;
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|   final RxBool isFocused = false.obs;
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|   // for mobile and web
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|   bool isInMainPage = true;
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|   bool isWebVisible = true;
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| 
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|   final isPortrait = false.obs;
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| 
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|   String _inputSource = '';
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| 
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|   // Use for desktop -> remote toolbar -> resolution
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|   final Map<String, Map<int, String?>> _lastResolutionGroupValues = {};
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| 
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|   int get windowId => _windowId;
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|   RxBool get fullscreen => _fullscreen;
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|   bool get isMinimized => _isMinimized;
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|   double get tabBarHeight => fullscreen.isTrue ? 0 : kDesktopRemoteTabBarHeight;
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|   RxBool get showTabBar => _showTabBar;
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|   RxDouble get resizeEdgeSize => _resizeEdgeSize;
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|   RxDouble get windowBorderWidth => _windowBorderWidth;
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| 
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|   resetLastResolutionGroupValues(String peerId) {
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|     _lastResolutionGroupValues[peerId] = {};
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|   }
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| 
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|   setLastResolutionGroupValue(
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|       String peerId, int currentDisplay, String? value) {
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|     if (!_lastResolutionGroupValues.containsKey(peerId)) {
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|       _lastResolutionGroupValues[peerId] = {};
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|     }
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|     _lastResolutionGroupValues[peerId]![currentDisplay] = value;
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|   }
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| 
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|   String? getLastResolutionGroupValue(String peerId, int currentDisplay) {
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|     return _lastResolutionGroupValues[peerId]?[currentDisplay];
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|   }
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| 
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|   setWindowId(int id) => _windowId = id;
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|   setMaximized(bool v) {
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|     if (!_fullscreen.isTrue) {
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|       if (isMaximized.value != v) {
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|         isMaximized.value = v;
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|         refreshResizeEdgeSize();
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|       }
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|       if (!isMacOS) {
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|         _windowBorderWidth.value = v ? 0 : kWindowBorderWidth;
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|       }
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|     }
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|   }
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| 
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|   setMinimized(bool v) => _isMinimized = v;
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| 
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|   setFullscreen(bool v, {bool procWnd = true}) {
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|     if (_fullscreen.value != v) {
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|       _fullscreen.value = v;
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|       _showTabBar.value = !_fullscreen.value;
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|       if (isWebDesktop) {
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|         procFullscreenWeb();
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|       } else {
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|         procFullscreenNative(procWnd);
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|       }
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|     }
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|   }
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| 
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|   procFullscreenWeb() {
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|     final isFullscreen = ffiGetByName('fullscreen') == 'Y';
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|     String fullscreenValue = '';
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|     if (isFullscreen && _fullscreen.isFalse) {
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|       fullscreenValue = 'N';
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|     } else if (!isFullscreen && fullscreen.isTrue) {
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|       fullscreenValue = 'Y';
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|     }
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|     if (fullscreenValue.isNotEmpty) {
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|       ffiSetByName('fullscreen', fullscreenValue);
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|     }
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|   }
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| 
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|   procFullscreenNative(bool procWnd) {
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|     refreshResizeEdgeSize();
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|     print("fullscreen: $fullscreen, resizeEdgeSize: ${_resizeEdgeSize.value}");
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|     _windowBorderWidth.value = fullscreen.isTrue ? 0 : kWindowBorderWidth;
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|     if (procWnd) {
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|       final wc = WindowController.fromWindowId(windowId);
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|       wc.setFullscreen(_fullscreen.isTrue).then((_) {
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|         // https://github.com/leanflutter/window_manager/issues/131#issuecomment-1111587982
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|         if (isWindows && _fullscreen.isFalse) {
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|           Future.delayed(Duration.zero, () async {
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|             final frame = await wc.getFrame();
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|             final newRect = Rect.fromLTWH(
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|                 frame.left, frame.top, frame.width + 1, frame.height + 1);
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|             await wc.setFrame(newRect);
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|           });
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|         }
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|       });
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|     }
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|   }
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| 
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|   refreshResizeEdgeSize() => _resizeEdgeSize.value = fullscreen.isTrue
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|       ? kFullScreenEdgeSize
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|       : isMaximized.isTrue
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|           ? kMaximizeEdgeSize
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|           : windowResizeEdgeSize;
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| 
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|   String getInputSource({bool force = false}) {
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|     if (force || _inputSource.isEmpty) {
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|       _inputSource = bind.mainGetInputSource();
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|     }
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|     return _inputSource;
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|   }
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| 
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|   setInputSource(SessionID sessionId, String v) async {
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|     await bind.mainSetInputSource(sessionId: sessionId, value: v);
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|     _inputSource = bind.mainGetInputSource();
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|   }
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| 
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|   StateGlobal._() {
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|     if (isWebDesktop) {
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|       platformFFI.setFullscreenCallback((v) {
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|         _fullscreen.value = v;
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|       });
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|     }
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|   }
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| 
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|   static final StateGlobal instance = StateGlobal._();
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| }
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| 
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| // This final variable is initialized when the first time it is accessed.
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| final stateGlobal = StateGlobal.instance;
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