109 lines
2.8 KiB
C#
109 lines
2.8 KiB
C#
using System.Collections.Generic;
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using System.Text;
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using SlimDX;
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using SlimDX.DirectInput;
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namespace BizHawk.MultiClient
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{
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public static class KeyInput
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{
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private static DirectInput dinput;
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private static Keyboard keyboard;
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private static KeyboardState state = new KeyboardState();
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public static void Initialize()
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{
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if (dinput == null)
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dinput = new DirectInput();
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if (keyboard == null || keyboard.Disposed)
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keyboard = new Keyboard(dinput);
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keyboard.SetCooperativeLevel(Global.MainForm.Handle, CooperativeLevel.Background | CooperativeLevel.Nonexclusive);
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}
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public static void Update()
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{
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if (keyboard.Acquire().IsFailure)
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return;
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if (keyboard.Poll().IsFailure)
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return;
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state = keyboard.GetCurrentState();
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if (Result.Last.IsFailure)
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return;
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}
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public static KeyboardState State { get { return state; } }
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public static bool IsPressed(Key key)
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{
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if (state.IsPressed(key))
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return true;
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if (key == Key.LeftShift && state.IsPressed(Key.RightShift))
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return true;
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if (key == Key.LeftControl && state.IsPressed(Key.RightControl))
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return true;
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if (key == Key.LeftAlt && state.IsPressed(Key.RightAlt))
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return true;
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return false;
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}
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public static bool ShiftModifier
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{
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get
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{
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if (state.IsPressed(Key.LeftShift)) return true;
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if (state.IsPressed(Key.RightShift)) return true;
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return false;
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}
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}
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public static bool CtrlModifier
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{
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get
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{
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if (state.IsPressed(Key.LeftControl)) return true;
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if (state.IsPressed(Key.RightControl)) return true;
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return false;
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}
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}
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public static bool AltModifier
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{
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get
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{
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if (state.IsPressed(Key.LeftAlt)) return true;
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if (state.IsPressed(Key.RightAlt)) return true;
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return false;
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}
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}
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public static Input.ModifierKey GetModifierKeysAsKeys()
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{
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Input.ModifierKey ret = Input.ModifierKey.None;
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if (ShiftModifier) ret |= Input.ModifierKey.Shift;
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if (CtrlModifier) ret |= Input.ModifierKey.Control;
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if (AltModifier) ret |= Input.ModifierKey.Alt;
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return ret;
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}
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}
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internal static class KeyExtensions
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{
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public static bool IsModifier(this Key key)
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{
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if (key == Key.LeftShift) return true;
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if (key == Key.RightShift) return true;
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if (key == Key.LeftControl) return true;
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if (key == Key.RightControl) return true;
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if (key == Key.LeftAlt) return true;
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if (key == Key.RightAlt) return true;
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return false;
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}
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}
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}
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