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100 lines
3.6 KiB
C#
100 lines
3.6 KiB
C#
#region --- License ---
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/* Licensed under the MIT/X11 license.
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* Copyright (c) 2006-2008 the OpenTK team.
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* This notice may not be removed.
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* See license.txt for licensing detailed licensing information. */
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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 System.Diagnostics;
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namespace OpenTK.Graphics
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{
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/// <summary>
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/// Defines a display device on the underlying system, and provides
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/// methods to query and change its display parameters.
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/// </summary>
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public class DisplayDevice
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{
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// TODO: Add support for refresh rate queries and switches.
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// TODO: Check whether bits_per_pixel works correctly under Mono/X11.
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// TODO: Add properties that describe the 'usable' size of the Display, i.e. the maximized size without the taskbar etc.
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// TODO: Does not detect changes to primary device.
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// TODO: Mono does not support System.Windows.Forms.Screen.BitsPerPixel -- find workaround!
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int width, height;
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int bits_per_pixel;
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float refresh_rate;
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bool primary;
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static List<DisplayDevice> available_displays = new List<DisplayDevice>();
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static object display_lock = new object();
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static DisplayDevice primary_display;
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#region --- Constructors ---
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static DisplayDevice()
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{
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lock (display_lock)
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{
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int i = 0;
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foreach (System.Windows.Forms.Screen scr in System.Windows.Forms.Screen.AllScreens)
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{
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available_displays.Add(new DisplayDevice(scr.Bounds.Width, scr.Bounds.Height, 32, 0, scr.Primary));
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if (scr.Primary)
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primary_display = available_displays[i];
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++i;
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}
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}
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}
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DisplayDevice(int width, int height, int bitsPerPixel, float refreshRate, bool primary)
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{
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this.width = width;
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this.height = height;
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this.bits_per_pixel = bitsPerPixel;
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this.refresh_rate = refreshRate;
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this.primary = primary;
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}
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#endregion
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#region --- Public Methods ---
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/// <summary>Gets a System.Int32 that contains the width of this Display in pixels.</summary>
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public int Width { get { return width; } }
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/// <summary>Gets a System.Int32 that contains the height of this Display in pixels.</summary>
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public int Height { get { return height; } }
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/// <summary>Gets a System.Int32 that contains number of bits per pixel of this Display. Typical values include 8, 16, 24 and 32.</summary>
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public int BitsPerPixel { get { Debug.Print("This method is not supported currently."); return bits_per_pixel; } }
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/// <summary>Gets a System.Boolean that indicates whether this Display is the primary Display in systems with multiple Displays.</summary>
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public bool IsPrimary { get { return primary; } }
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/// <summary>
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/// Gets an array of OpenTK.Display objects, which describe all available display devices.
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/// </summary>
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public static DisplayDevice[] AvailableDisplays
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{
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get
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{
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lock (display_lock)
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{
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return available_displays.ToArray();
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}
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}
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}
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/// <summary>Gets the primary display of this system.</summary>
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public static DisplayDevice PrimaryDisplay { get { return primary_display; } }
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#endregion
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}
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}
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