mirror of
https://github.com/Ryujinx/Opentk.git
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103 lines
3.7 KiB
C#
103 lines
3.7 KiB
C#
#region --- License ---
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/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
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* See license.txt for license info
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Text;
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using OpenTK.Input;
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namespace OpenTK.Platform.X11
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{
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/// <summary>
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/// Drives Mouse devices on X11.
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/// This class supports OpenTK, and is not intended for use by OpenTK programs.
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/// </summary>
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internal sealed class X11Mouse : IMouseDriver
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{
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WindowInfo window;
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List<MouseDevice> mice = new List<MouseDevice>();
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#region --- Constructor ---
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public X11Mouse(WindowInfo window)
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{
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this.window = window;
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// Just create one mouse now.
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// TODO: support for multiple devices through evdev.
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// TODO: Should call XSelectInput for mouse pointer events.
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MouseDevice m = new MouseDevice();
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m.Description = "Default X11 mouse";
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m.DeviceID = IntPtr.Zero;
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m.NumberOfButtons = 5;
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m.NumberOfWheels = 1;
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mice.Add(m);
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}
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#endregion
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#region --- IMouseDriver Members ---
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public IList<MouseDevice> Mouse
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{
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get { return mice; }
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}
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#endregion
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/// <summary>
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/// Processes XButtonEvents.
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/// </summary>
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/// <param name="e">The X11.XButtonEvent to process.</param>
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/// <returns>True if the event was processed, false otherwise.</returns>
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internal bool ProcessButton(ref X11.XButtonEvent e)
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{
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MouseDevice m = mice[0];
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bool pressed = e.type == XEventName.ButtonPress;
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//e.
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if ((e.state & (int)X11.MouseMask.Button1Mask) != 0) m[OpenTK.Input.MouseButton.Left] = pressed;
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if ((e.state & (int)X11.MouseMask.Button2Mask) != 0) m[OpenTK.Input.MouseButton.Middle] = pressed;
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if ((e.state & (int)X11.MouseMask.Button3Mask) != 0) m[OpenTK.Input.MouseButton.Right] = pressed;
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if ((e.state & (int)X11.MouseMask.Button4Mask) != 0) m.Wheel++;
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if ((e.state & (int)X11.MouseMask.Button5Mask) != 0) m.Wheel--;
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return true;
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}
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/// <summary>
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/// Processes XMotionEvents.
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/// </summary>
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/// <param name="e">The X11.XMotionEvent to process.</param>
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/// <returns>True if the event was processed, false otherwise.</returns>
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internal bool ProcessMotion(ref X11.XMotionEvent e)
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{
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MouseDevice m = mice[0];
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m.X = e.x;
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m.Y = e.y;
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return true;
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}
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/// <summary>
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/// Queries the mouse pos.
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/// </summary>
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internal void Poll()
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{
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IntPtr root, child;
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int state, root_x, root_y, win_x, win_y;
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MouseDevice m = mice[0];
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Functions.XQueryPointer(window.Display, window.Handle, out root, out child, out root_x, out root_y, out win_x, out win_y, out state);
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m[OpenTK.Input.MouseButton.Left] = (state & (int)X11.MouseMask.Button1Mask) != 0;
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m[OpenTK.Input.MouseButton.Middle] = (state & (int)X11.MouseMask.Button2Mask) != 0;
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m[OpenTK.Input.MouseButton.Right] = (state & (int)X11.MouseMask.Button3Mask) != 0;
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if ((state & (int)X11.MouseMask.Button4Mask) != 0) m.Wheel++;
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if ((state & (int)X11.MouseMask.Button5Mask) != 0) m.Wheel--;
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//m.Wheel += (state & (int)X11.MouseMask.Button4Mask);
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//m.Wheel -= (state & (int)X11.MouseMask.Button5Mask);
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m.X = root_x;
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m.Y = root_y;
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}
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}
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}
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