228 lines
8.2 KiB
C#
228 lines
8.2 KiB
C#
#region --- License ---
|
|
/* Licensed under the MIT/X11 license.
|
|
* Copyright (c) 2006-2008 the OpenTK team.
|
|
* This notice may not be removed.
|
|
* See license.txt for licensing detailed licensing details.
|
|
*/
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Text;
|
|
using System.Diagnostics;
|
|
#if !MINIMAL
|
|
using System.Drawing;
|
|
#endif
|
|
|
|
namespace OpenTK
|
|
{
|
|
/// <summary>Contains information regarding a monitor's display resolution.</summary>
|
|
public class DisplayResolution
|
|
{
|
|
Rectangle bounds;
|
|
int bits_per_pixel;
|
|
float refresh_rate;
|
|
|
|
#region --- Constructors ---
|
|
|
|
internal DisplayResolution() { }
|
|
|
|
#region public DisplayResolution(int width, int height, int bitsPerPixel, float refreshRate)
|
|
|
|
// Creates a new DisplayResolution object for the primary DisplayDevice.
|
|
internal DisplayResolution(int x, int y, int width, int height, int bitsPerPixel, float refreshRate)
|
|
{
|
|
// Refresh rate may be zero, since this information may not be available on some platforms.
|
|
if (width <= 0) throw new ArgumentOutOfRangeException("width", "Must be greater than zero.");
|
|
if (height <= 0) throw new ArgumentOutOfRangeException("height", "Must be greater than zero.");
|
|
if (bitsPerPixel <= 0) throw new ArgumentOutOfRangeException("bitsPerPixel", "Must be greater than zero.");
|
|
if (refreshRate < 0) throw new ArgumentOutOfRangeException("refreshRate", "Must be greater than, or equal to zero.");
|
|
|
|
this.bounds = new Rectangle(x, y, width, height);
|
|
this.bits_per_pixel = bitsPerPixel;
|
|
this.refresh_rate = refreshRate;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public DisplayResolution(int width, int height, int bitsPerPixel, float refreshRate, DisplayDevice device)
|
|
|
|
#if false
|
|
|
|
/// <summary>
|
|
/// Creates a new DisplayResolution object for the specified DisplayDevice.
|
|
/// </summary>
|
|
/// <param name="width">The requested width in pixels.</param>
|
|
/// <param name="height">The requested height in pixels.</param>
|
|
/// <param name="bitsPerPixel">The requested bits per pixel in bits.</param>
|
|
/// <param name="refreshRate">The requested refresh rate in hertz.</param>
|
|
/// <remarks>OpenTK will select the closest match between all available resolutions on the specified DisplayDevice.</remarks>
|
|
///
|
|
public DisplayResolution(int width, int height, int bitsPerPixel, float refreshRate, DisplayDevice device)
|
|
{
|
|
// Refresh rate may be zero, since this information may not be available on some platforms.
|
|
if (width <= 0) throw new ArgumentOutOfRangeException("width", "Must be greater than zero.");
|
|
if (height <= 0) throw new ArgumentOutOfRangeException("height", "Must be greater than zero.");
|
|
if (bitsPerPixel <= 0) throw new ArgumentOutOfRangeException("bitsPerPixel", "Must be greater than zero.");
|
|
if (refreshRate < 0) throw new ArgumentOutOfRangeException("refreshRate", "Must be greater than, or equal to zero.");
|
|
if (device == null) throw new ArgumentNullException("DisplayDevice", "Must be a valid DisplayDevice");
|
|
|
|
DisplayResolution res = device.SelectResolution(width, height, bitsPerPixel, refreshRate);
|
|
|
|
this.width = res.width;
|
|
this.height = res.height;
|
|
this.bits_per_pixel = res.bits_per_pixel;
|
|
this.refresh_rate = res.refresh_rate;
|
|
}
|
|
#endif
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
#region --- Public Methods ---
|
|
|
|
#region Bounds
|
|
|
|
/// <summary>
|
|
/// Gets a System.Drawing.Rectangle that contains the bounds of this display device.
|
|
/// </summary>
|
|
[Obsolete("This property will return invalid results if a monitor changes resolution. Use DisplayDevice.Bounds instead.")]
|
|
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
|
|
public Rectangle Bounds
|
|
{
|
|
get { return bounds; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public int Width
|
|
|
|
/// <summary>Gets a System.Int32 that contains the width of this display in pixels.</summary>
|
|
public int Width
|
|
{
|
|
get { return bounds.Width; }
|
|
internal set { bounds.Width = value; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public int Height
|
|
|
|
/// <summary>Gets a System.Int32 that contains the height of this display in pixels.</summary>
|
|
public int Height
|
|
{
|
|
get { return bounds.Height; }
|
|
internal set { bounds.Height = value; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public int BitsPerPixel
|
|
|
|
/// <summary>Gets a System.Int32 that contains number of bits per pixel of this display. Typical values include 8, 16, 24 and 32.</summary>
|
|
public int BitsPerPixel
|
|
{
|
|
get { return bits_per_pixel; }
|
|
internal set { bits_per_pixel = value; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public float RefreshRate
|
|
|
|
/// <summary>
|
|
/// Gets a System.Single representing the vertical refresh rate of this display.
|
|
/// </summary>
|
|
public float RefreshRate
|
|
{
|
|
get { return refresh_rate; }
|
|
internal set { refresh_rate = value; }
|
|
}
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
#region --- Overrides ---
|
|
|
|
#region public override string ToString()
|
|
|
|
/// <summary>
|
|
/// Returns a System.String representing this DisplayResolution.
|
|
/// </summary>
|
|
/// <returns>A System.String representing this DisplayResolution.</returns>
|
|
public override string ToString()
|
|
{
|
|
return String.Format("{0}x{1}@{2}Hz", Bounds, bits_per_pixel, refresh_rate);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public override bool Equals(object obj)
|
|
|
|
/// <summary>Determines whether the specified resolutions are equal.</summary>
|
|
/// <param name="obj">The System.Object to check against.</param>
|
|
/// <returns>True if the System.Object is an equal DisplayResolution; false otherwise.</returns>
|
|
public override bool Equals(object obj)
|
|
{
|
|
if (obj == null) return false;
|
|
if (this.GetType() == obj.GetType())
|
|
{
|
|
DisplayResolution res = (DisplayResolution)obj;
|
|
return
|
|
Width == res.Width &&
|
|
Height == res.Height &&
|
|
BitsPerPixel == res.BitsPerPixel &&
|
|
RefreshRate == res.RefreshRate;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region public override int GetHashCode()
|
|
|
|
/// <summary>Returns a unique hash representing this resolution.</summary>
|
|
/// <returns>A System.Int32 that may serve as a hash code for this resolution.</returns>
|
|
public override int GetHashCode()
|
|
{
|
|
return Bounds.GetHashCode() ^ bits_per_pixel ^ refresh_rate.GetHashCode();
|
|
}
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
#region --- Operator Overloads ---
|
|
|
|
/// <summary>
|
|
/// Compares two instances for equality.
|
|
/// </summary>
|
|
/// <param name="left">The first instance.</param>
|
|
/// <param name="right">The second instance.</param>
|
|
/// <returns>True, if left equals right; false otherwise.</returns>
|
|
public static bool operator== (DisplayResolution left, DisplayResolution right)
|
|
{
|
|
if (((object)left) == null && ((object)right) == null)
|
|
return true;
|
|
else if ((((object)left) == null && ((object)right) != null) ||
|
|
(((object)left) != null && ((object)right) == null))
|
|
return false;
|
|
return left.Equals(right);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Compares two instances for inequality.
|
|
/// </summary>
|
|
/// <param name="left">The first instance.</param>
|
|
/// <param name="right">The second instance.</param>
|
|
/// <returns>True, if left does not equal right; false otherwise.</returns>
|
|
public static bool operator !=(DisplayResolution left, DisplayResolution right)
|
|
{
|
|
return !(left == right);
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|