mirror of
https://github.com/ZuneDev/MicrosoftIris.git
synced 2026-07-27 13:13:29 -07:00
Add project files.
This commit is contained in:
Joshua Askharoun
@@ -0,0 +1,482 @@
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// Decompiled with JetBrains decompiler
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// Type: Microsoft.Iris.InputHandlers.ClickHandler
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// Assembly: UIX, Version=4.8.0.0, Culture=neutral, PublicKeyToken=ddd0da4d3e678217
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// MVID: A56C6C9D-B7F6-46A9-8BDE-B3D9B8D60B11
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// Assembly location: C:\Program Files\Zune\UIX.dll
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using Microsoft.Iris.Input;
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using Microsoft.Iris.Markup;
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using Microsoft.Iris.ModelItems;
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using Microsoft.Iris.OS;
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using Microsoft.Iris.Session;
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using Microsoft.Iris.UI;
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using System;
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namespace Microsoft.Iris.InputHandlers
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{
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internal class ClickHandler : ModifierInputHandler
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{
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private static int s_defaultRepeatDelay = Win32Api.GetDefaultKeyDelay();
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private static int s_defaultRepeatRate = Win32Api.GetDefaultKeyRepeat();
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private ClickCount _clickCount;
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private ClickType _clickType;
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private int _repeatDelay;
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private int _repeatRate;
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private IUICommand _command;
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private WeakReference _eventContext;
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private ClickType _clickTypeInProgress;
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private DispatcherTimer _repeatTimer;
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private bool _clickValidPosition;
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private bool _handleEscape;
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private bool _handle;
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private bool _repeat;
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public ClickHandler()
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{
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_clickType = ClickType.Key | ClickType.GamePad | ClickType.LeftMouse;
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_clickCount = ClickCount.Single;
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_repeat = true;
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_repeatDelay = DefaultRepeatDelay;
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_repeatRate = DefaultRepeatRate;
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_handle = true;
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}
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protected override void OnDispose()
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{
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if (_repeatTimer != null)
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_repeatTimer.Enabled = false;
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base.OnDispose();
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}
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protected override void ConfigureInteractivity()
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{
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base.ConfigureInteractivity();
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if (!HandleDirect)
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return;
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if (ShouldHandleEvent(ClickType.Mouse))
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UI.MouseInteractive = true;
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if (!ShouldHandleEvent(ClickType.Key | ClickType.GamePad))
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return;
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UI.KeyInteractive = true;
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}
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public ClickType ClickType
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{
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get => _clickType;
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set
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{
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if (_clickType == value)
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return;
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_clickType = value;
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FireNotification(NotificationID.ClickType);
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}
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}
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public ClickCount ClickCount
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{
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get => _clickCount;
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set
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{
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if (_clickCount == value)
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return;
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_clickCount = value;
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FireNotification(NotificationID.ClickCount);
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}
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}
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public bool Repeat
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{
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get => _repeat;
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set
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{
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if (_repeat == value)
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return;
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_repeat = value;
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FireNotification(NotificationID.Repeat);
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}
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}
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public int RepeatDelay
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{
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get => _repeatDelay;
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set
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{
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if (_repeatDelay == value)
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return;
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_repeatDelay = value;
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FireNotification(NotificationID.RepeatDelay);
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}
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}
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public int RepeatRate
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{
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get => _repeatRate;
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set
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{
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if (_repeatRate == value)
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return;
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_repeatRate = value;
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FireNotification(NotificationID.RepeatRate);
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}
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}
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public bool Clicking => _clickTypeInProgress != ClickType.None && _clickValidPosition;
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public object EventContext => CheckEventContext(ref _eventContext);
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public IUICommand Command
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{
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get => _command;
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set
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{
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if (_command == value)
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return;
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_command = value;
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FireNotification(NotificationID.Command);
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}
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}
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public bool Handle
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{
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get => _handle;
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set
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{
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if (_handle == value)
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return;
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_handle = value;
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FireNotification(NotificationID.Handle);
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}
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}
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private void InvokeCommand()
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{
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FireNotification(NotificationID.Invoked);
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if (_command == null)
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return;
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_command.Invoke();
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}
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private void BeginClick(ClickType clickType, bool validPosition)
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{
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if (_clickTypeInProgress == ClickType.None)
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{
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_clickTypeInProgress = clickType;
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_clickValidPosition = validPosition;
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if (validPosition)
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FireNotification(NotificationID.Clicking);
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}
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else if (_clickTypeInProgress != clickType)
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CancelClick(ClickType.Any);
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SetEventContext(null, ref _eventContext, NotificationID.EventContext);
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}
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private void EndClick(ICookedInputSite clickTarget, ClickType clickType)
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{
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if (_clickTypeInProgress == ClickType.None)
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return;
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SetEventContext(clickTarget, ref _eventContext, NotificationID.EventContext);
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if (_clickTypeInProgress == clickType && _clickValidPosition)
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InvokeCommand();
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CancelClick(ClickType.Any);
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}
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private void UpdateClickValidPosition(bool validPosition)
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{
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bool clicking = Clicking;
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_clickValidPosition = validPosition;
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if (Clicking == clicking)
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return;
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FireNotification(NotificationID.Clicking);
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}
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private void CancelClick(ClickType clickType)
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{
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if (_clickTypeInProgress != ClickType.None && Library.Bits.TestAllFlags((uint)clickType, (uint)_clickTypeInProgress))
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{
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bool clicking = Clicking;
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_clickTypeInProgress = ClickType.None;
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if (Clicking != clicking)
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FireNotification(NotificationID.Clicking);
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}
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if (_repeatTimer == null)
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return;
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_repeatTimer.Enabled = false;
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}
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private bool ShouldHandleEvent(
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ClickType type,
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InputHandlerModifiers modifiers,
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ClickCount count)
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{
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return ShouldHandleEvent(type) && _clickCount == count && ShouldHandleEvent(modifiers);
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}
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private bool ShouldHandleEvent(ClickType type) => Library.Bits.TestAnyFlags((uint)_clickType, (uint)type);
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private bool OnClickEvent(
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ICookedInputSite clickTarget,
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ClickType type,
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InputHandlerTransition transition,
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InputHandlerModifiers modifiers)
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{
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return OnClickEvent(clickTarget, type, transition, modifiers, ClickCount.Single);
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}
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private bool OnClickEvent(
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ICookedInputSite clickTarget,
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ClickType type,
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InputHandlerTransition transition,
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InputHandlerModifiers modifiers,
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ClickCount count)
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{
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if (!ShouldHandleEvent(type, modifiers, count))
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return false;
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if (transition == InputHandlerTransition.Up)
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{
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if (HandlerTransition != InputHandlerTransition.Down)
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EndClick(clickTarget, type);
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if (_repeatTimer != null)
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_repeatTimer.Enabled = false;
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}
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else
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{
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BeginClick(type, true);
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if (HandlerTransition == InputHandlerTransition.Down)
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{
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EndClick(clickTarget, type);
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StartRepeat(new ClickHandler.ClickInfo()
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{
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type = type,
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transition = transition,
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modifiers = modifiers,
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count = count,
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target = clickTarget
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});
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}
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}
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return true;
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}
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private ClickType GetClickType(MouseButtons buttons)
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{
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ClickType clickType = ClickType.None;
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if ((buttons & MouseButtons.Left) != MouseButtons.None)
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clickType |= ClickType.LeftMouse;
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if ((buttons & MouseButtons.Right) != MouseButtons.None)
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clickType |= ClickType.RightMouse;
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if ((buttons & MouseButtons.Middle) != MouseButtons.None)
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clickType |= ClickType.MiddleMouse;
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return clickType;
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}
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private void StartRepeat(ClickHandler.ClickInfo clickInfo)
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{
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if (!Repeat)
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return;
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if (_repeatTimer == null)
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{
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_repeatTimer = new DispatcherTimer();
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_repeatTimer.Tick += new EventHandler(SimulateClickEvent);
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_repeatTimer.AutoRepeat = true;
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}
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_repeatTimer.Interval = RepeatDelay;
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_repeatTimer.UserData = clickInfo;
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_repeatTimer.Enabled = true;
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}
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private void SimulateClickEvent(object sender, EventArgs args)
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{
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bool flag = false;
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ClickHandler.ClickInfo userData = (ClickHandler.ClickInfo)_repeatTimer.UserData;
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if (Enabled && Repeat && _clickValidPosition && (userData.target == null || userData.target.IsValid))
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{
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OnClickEvent(userData.target, userData.type, userData.transition, userData.modifiers, userData.count);
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flag = true;
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}
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if (flag)
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{
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_repeatTimer.Enabled = false;
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_repeatTimer = null;
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StartRepeat(userData);
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_repeatTimer.Interval = RepeatRate;
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}
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else
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{
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_repeatTimer.Enabled = false;
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_repeatTimer = null;
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}
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}
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private static int DefaultRepeatDelay => s_defaultRepeatDelay;
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private static int DefaultRepeatRate => s_defaultRepeatRate;
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protected override void OnMousePrimaryDown(UIClass ui, MouseButtonInfo info)
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{
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if (!OnClickEvent(info.Target, GetClickType(info.Button), InputHandlerTransition.Down, GetModifiers(info.Modifiers)) || !_handle)
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return;
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info.MarkHandled();
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}
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protected override void OnMouseSecondaryDown(UIClass ui, MouseButtonInfo info)
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{
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if (!OnClickEvent(info.Target, GetClickType(info.Button), InputHandlerTransition.Down, GetModifiers(info.Modifiers)) || !_handle)
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return;
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info.MarkHandled();
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}
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protected override void OnMousePrimaryUp(UIClass ui, MouseButtonInfo info)
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{
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if (!OnClickEvent(info.Target, GetClickType(info.Button), InputHandlerTransition.Up, GetModifiers(info.Modifiers)) || !_handle)
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return;
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info.MarkHandled();
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}
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protected override void OnMouseSecondaryUp(UIClass ui, MouseButtonInfo info)
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{
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if (!OnClickEvent(info.Target, GetClickType(info.Button), InputHandlerTransition.Up, GetModifiers(info.Modifiers)) || !_handle)
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return;
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info.MarkHandled();
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}
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protected override void OnMouseDoubleClick(UIClass ui, MouseButtonInfo info)
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{
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ClickType clickType = GetClickType(info.Button);
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if (!OnClickEvent(info.Target, clickType, InputHandlerTransition.Down, GetModifiers(info.Modifiers), ClickCount.Double))
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return;
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OnClickEvent(info.Target, clickType, InputHandlerTransition.Up, GetModifiers(info.Modifiers), ClickCount.Double);
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if (!_handle)
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return;
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info.MarkHandled();
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}
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protected override void OnMouseMove(UIClass ui, MouseMoveInfo info)
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{
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if (!ShouldHandleEvent(ClickType.Mouse))
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return;
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UpdateClickValidPosition(UI.HasDescendant(info.NaturalTarget as UIClass));
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}
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protected override void OnLoseMouseFocus(UIClass ui, MouseFocusInfo info)
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{
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if (!ShouldHandleEvent(ClickType.Mouse))
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return;
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CancelClick(ClickType.Mouse);
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}
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protected override void OnKeyDown(UIClass ui, KeyStateInfo info)
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{
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if (info.RepeatCount > 1U)
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return;
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switch (info.Key)
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{
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case Keys.Enter:
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if (!OnClickEvent(info.Target, ClickType.EnterKey, InputHandlerTransition.Down, GetModifiers(info.Modifiers)) || !_handle)
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break;
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info.MarkHandled();
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break;
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case Keys.Escape:
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if (!Clicking)
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break;
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CancelClick(ClickType.Any);
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if (_handle)
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info.MarkHandled();
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_handleEscape = true;
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break;
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case Keys.Space:
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if (!OnClickEvent(info.Target, ClickType.SpaceKey, InputHandlerTransition.Down, GetModifiers(info.Modifiers)) || !_handle)
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break;
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info.MarkHandled();
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break;
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case Keys.GamePadA:
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if (!OnClickEvent(info.Target, ClickType.GamePadA, InputHandlerTransition.Down, GetModifiers(info.Modifiers)) || !_handle)
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break;
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info.MarkHandled();
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break;
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case Keys.GamePadStart:
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if (!OnClickEvent(info.Target, ClickType.GamePadStart, InputHandlerTransition.Down, GetModifiers(info.Modifiers)) || !_handle)
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break;
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info.MarkHandled();
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break;
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}
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}
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protected override void OnKeyUp(UIClass ui, KeyStateInfo info)
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{
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switch (info.Key)
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{
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case Keys.Enter:
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if (!OnClickEvent(info.Target, ClickType.EnterKey, InputHandlerTransition.Up, GetModifiers(info.Modifiers)) || !_handle)
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break;
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info.MarkHandled();
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break;
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case Keys.Escape:
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if (!_handleEscape)
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break;
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if (_handle)
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info.MarkHandled();
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_handleEscape = false;
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break;
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case Keys.Space:
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if (!OnClickEvent(info.Target, ClickType.SpaceKey, InputHandlerTransition.Up, GetModifiers(info.Modifiers)) || !_handle)
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break;
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info.MarkHandled();
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break;
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case Keys.GamePadA:
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if (!OnClickEvent(info.Target, ClickType.GamePadA, InputHandlerTransition.Up, GetModifiers(info.Modifiers)) || !_handle)
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break;
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info.MarkHandled();
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break;
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case Keys.GamePadStart:
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if (!OnClickEvent(info.Target, ClickType.GamePadStart, InputHandlerTransition.Up, GetModifiers(info.Modifiers)) || !_handle)
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break;
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info.MarkHandled();
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break;
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}
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}
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protected override void OnKeyCharacter(UIClass ui, KeyCharacterInfo info)
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{
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switch (info.Character)
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{
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case '\r':
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if (!ShouldHandleEvent(ClickType.EnterKey, GetModifiers(info.Modifiers), ClickCount.Single) || !_handle)
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break;
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info.MarkHandled();
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break;
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case '\x001B':
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if (!_handleEscape || !_handle)
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break;
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info.MarkHandled();
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break;
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case ' ':
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if (!ShouldHandleEvent(ClickType.SpaceKey, GetModifiers(info.Modifiers), ClickCount.Single) || !_handle)
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break;
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info.MarkHandled();
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break;
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}
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}
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protected override void OnLoseKeyFocus(UIClass ui, KeyFocusInfo info)
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{
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if (ShouldHandleEvent(ClickType.SpaceKey))
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CancelClick(ClickType.SpaceKey);
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if (ShouldHandleEvent(ClickType.EnterKey))
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CancelClick(ClickType.EnterKey);
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if (ShouldHandleEvent(ClickType.GamePadA))
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CancelClick(ClickType.GamePadA);
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if (ShouldHandleEvent(ClickType.GamePadStart))
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CancelClick(ClickType.GamePadStart);
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_handleEscape = false;
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}
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private struct ClickInfo
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{
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public ClickType type;
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public InputHandlerTransition transition;
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public InputHandlerModifiers modifiers;
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public ClickCount count;
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public ICookedInputSite target;
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}
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}
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}
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Reference in New Issue
Block a user