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DisplayMagician/DisplayMagicianShared/Windows/CCD.cs
Terry MacDonald a93c9e62d2 Added Windows per source DPI scaling settings
2022-05-30 10:01:43 +12:00

1171 lines
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
namespace DisplayMagicianShared.Windows
{
public enum WIN32STATUS : UInt32
{
ERROR_SUCCESS = 0,
ERROR_ACCESS_DENIED = 5,
ERROR_NOT_SUPPORTED = 50,
ERROR_GEN_FAILURE = 31,
ERROR_INVALID_PARAMETER = 87,
ERROR_INSUFFICIENT_BUFFER = 122,
ERROR_BAD_CONFIGURATION = 1610,
}
public enum DISPLAYCONFIG_DEVICE_INFO_TYPE : Int32
{
// MS Private API (which seems to use negative numbers)
// See https://github.com/lihas/windows-DPI-scaling-sample/blob/master/DPIHelper/DpiHelper.h from Sahil Singh
DISPLAYCONFIG_DEVICE_INFO_SET_DPI_SCALE = -4, // Set current dpi scaling value for a display
DISPLAYCONFIG_DEVICE_INFO_GET_DPI_SCALE = -3, // Returns min, max, suggested, and currently applied DPI scaling values.
// MS Public API
Zero = 0,
DISPLAYCONFIG_DEVICE_INFO_GET_SOURCE_NAME = 1, // Specifies the source name of the display device. If the DisplayConfigGetDeviceInfo function is successful, DisplayConfigGetDeviceInfo returns the source name in the DISPLAYCONFIG_SOURCE_DEVICE_NAME structure.
DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_NAME = 2, // Specifies information about the monitor. If the DisplayConfigGetDeviceInfo function is successful, DisplayConfigGetDeviceInfo returns info about the monitor in the DISPLAYCONFIG_TARGET_DEVICE_NAME structure.
DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_PREFERRED_MODE = 3, // Specifies information about the preferred mode of a monitor. If the DisplayConfigGetDeviceInfo function is successful, DisplayConfigGetDeviceInfo returns info about the preferred mode of a monitor in the DISPLAYCONFIG_TARGET_PREFERRED_MODE structure.
DISPLAYCONFIG_DEVICE_INFO_GET_ADAPTER_NAME = 4, // Specifies the graphics adapter name. If the DisplayConfigGetDeviceInfo function is successful, DisplayConfigGetDeviceInfo returns the adapter name in the DISPLAYCONFIG_ADAPTER_NAME structure.
DISPLAYCONFIG_DEVICE_INFO_SET_TARGET_PERSISTENCE = 5, // Specifies how to set the monitor. If the DisplayConfigSetDeviceInfo function is successful, DisplayConfigSetDeviceInfo uses info in the DISPLAYCONFIG_SET_TARGET_PERSISTENCE structure to force the output in a boot-persistent manner.
DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_BASE_TYPE = 6, // Specifies how to set the base output technology for a given target ID. If the DisplayConfigGetDeviceInfo function is successful, DisplayConfigGetDeviceInfo returns base output technology info in the DISPLAYCONFIG_TARGET_BASE_TYPE structure.
// Supported by WDDM 1.3 and later user-mode display drivers running on Windows 8.1 and later.
DISPLAYCONFIG_DEVICE_INFO_GET_SUPPORT_VIRTUAL_RESOLUTION = 7, // Specifies the state of virtual mode support. If the DisplayConfigGetDeviceInfo function is successful, DisplayConfigGetDeviceInfo returns virtual mode support information in the DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION structure. Supported starting in Windows 10.
DISPLAYCONFIG_DEVICE_INFO_SET_SUPPORT_VIRTUAL_RESOLUTION = 8, // Specifies how to set the state of virtual mode support. If the DisplayConfigSetDeviceInfo function is successful, DisplayConfigSetDeviceInfo uses info in the DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION structure to change the state of virtual mode support. Supported starting in Windows 10.
DISPLAYCONFIG_DEVICE_INFO_GET_ADVANCED_COLOR_INFO = 9, // Specifies information about the state of the HDR Color for a display
DISPLAYCONFIG_DEVICE_INFO_SET_ADVANCED_COLOR_STATE = 10, // Enables or disables the HDR Color for a display
DISPLAYCONFIG_DEVICE_INFO_GET_SDR_WHITE_LEVEL = 11, // Specifies the current SDR white level for an HDR monitor. If the DisplayConfigGetDeviceInfo function is successful, DisplayConfigGetDeviceInfo return SDR white level info in the DISPLAYCONFIG_SDR_WHITE_LEVEL structure.
// Supported starting in Windows<77>10 Fall Creators Update (Version 1709).
DISPLAYCONFIG_DEVICE_INFO_GET_MONITOR_SPECIALIZATION = 12,
DISPLAYCONFIG_DEVICE_INFO_SET_MONITOR_SPECIALIZATION = 13,
//DISPLAYCONFIG_DEVICE_INFO_FORCE_UINT32 = 0xFFFFFFFF // Only here to
}
[Flags]
public enum DISPLAYCONFIG_COLOR_ENCODING : UInt32
{
DISPLAYCONFIG_COLOR_ENCODING_RGB = 0,
DISPLAYCONFIG_COLOR_ENCODING_YCBCR444 = 1,
DISPLAYCONFIG_COLOR_ENCODING_YCBCR422 = 2,
DISPLAYCONFIG_COLOR_ENCODING_YCBCR420 = 3,
DISPLAYCONFIG_COLOR_ENCODING_INTENSITY = 4,
}
[Flags]
public enum DISPLAYCONFIG_SCALING : UInt32
{
Zero = 0,
DISPLAYCONFIG_SCALING_IDENTITY = 1,
DISPLAYCONFIG_SCALING_CENTERED = 2,
DISPLAYCONFIG_SCALING_STRETCHED = 3,
DISPLAYCONFIG_SCALING_ASPECTRATIOCENTEREDMAX = 4,
DISPLAYCONFIG_SCALING_CUSTOM = 5,
DISPLAYCONFIG_SCALING_PREFERRED = 128,
DISPLAYCONFIG_SCALING_FORCEUINT32 = 0xFFFFFFFF,
}
[Flags]
public enum DISPLAYCONFIG_ROTATION : UInt32
{
Zero = 0,
DISPLAYCONFIG_ROTATION_IDENTITY = 1,
DISPLAYCONFIG_ROTATION_ROTATE90 = 2,
DISPLAYCONFIG_ROTATION_ROTATE180 = 3,
DISPLAYCONFIG_ROTATION_ROTATE270 = 4,
DISPLAYCONFIG_ROTATION_FORCEUINT32 = 0xFFFFFFFF,
}
[Flags]
public enum DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY : UInt32
{
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_OTHER = 4294967295, // - 1
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_HD15 = 0,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SVIDEO = 1,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_COMPOSITE_VIDEO = 2,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_COMPONENT_VIDEO = 3,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DVI = 4,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_HDMI = 5,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_LVDS = 6,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_D_JPN = 8,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SDI = 9,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DISPLAYPORT_EXTERNAL = 10,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DISPLAYPORT_EMBEDDED = 11,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_UDI_EXTERNAL = 12,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_UDI_EMBEDDED = 13,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SDTVDONGLE = 14,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_MIRACAST = 15,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_INDIRECT_WIRED = 16,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_INDIRECT_VIRTUAL = 17,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_public = 0x80000000,
DISPLAYCONFIG_OUTPUT_TECHNOLOGY_FORCEUINT32 = 0xFFFFFFFF,
}
[Flags]
public enum DISPLAYCONFIG_TOPOLOGY_ID : UInt32
{
Zero = 0x0,
DISPLAYCONFIG_TOPOLOGY_INTERNAL = 0x00000001,
DISPLAYCONFIG_TOPOLOGY_CLONE = 0x00000002,
DISPLAYCONFIG_TOPOLOGY_EXTEND = 0x00000004,
DISPLAYCONFIG_TOPOLOGY_EXTERNAL = 0x00000008,
DISPLAYCONFIG_TOPOLOGY_FORCEUINT32 = 0xFFFFFFFF,
}
[Flags]
public enum DISPLAYCONFIG_PATH_FLAGS : UInt32
{
Zero = 0x0,
DISPLAYCONFIG_PATH_ACTIVE = 0x00000001,
DISPLAYCONFIG_PATH_PREFERRED_UNSCALED = 0x00000004,
DISPLAYCONFIG_PATH_SUPPORT_VIRTUAL_MODE = 0x00000008,
}
[Flags]
public enum DISPLAYCONFIG_SOURCE_FLAGS : UInt32
{
Zero = 0x0,
DISPLAYCONFIG_SOURCE_IN_USE = 0x00000001,
}
[Flags]
public enum DISPLAYCONFIG_TARGET_FLAGS : UInt32
{
Zero = 0x0,
DISPLAYCONFIG_TARGET_IN_USE = 0x00000001,
DISPLAYCONFIG_TARGET_FORCIBLE = 0x00000002,
DISPLAYCONFIG_TARGET_FORCED_AVAILABILITY_BOOT = 0x00000004,
DISPLAYCONFIG_TARGET_FORCED_AVAILABILITY_PATH = 0x00000008,
DISPLAYCONFIG_TARGET_FORCED_AVAILABILITY_SYSTEM = 0x00000010,
DISPLAYCONFIG_TARGET_IS_HMD = 0x00000020,
}
[Flags]
public enum QDC : UInt32
{
Zero = 0x0,
// Get all paths
QDC_ALL_PATHS = 0x00000001,
// Get only the active paths currently in use
QDC_ONLY_ACTIVE_PATHS = 0x00000002,
// Get the currently active paths as stored in the display database
QDC_DATABASE_CURRENT = 0x00000004,
// This flag should be bitwise OR'ed with other flags to indicate that the caller is aware of virtual mode support. Supported starting in Windows 10.
QDC_VIRTUAL_MODE_AWARE = 0x00000010,
// This flag should be bitwise OR'ed with QDC_ONLY_ACTIVE_PATHS to indicate that the caller would like to include head-mounted displays (HMDs) in the list of active paths. See Remarks for more information.
// Supported starting in Windows 10 1703 Creators Update.
QDC_INCLUDE_HMD = 0x00000020,
// This flag should be bitwise OR'ed with other flags to indicate that the caller is aware of virtual refresh rate support.
// Supported starting in Windows 11.
QDC_VIRTUAL_REFRESH_RATE_AWARE = 0x00000040,
}
[Flags]
public enum SDC : UInt32
{
Zero = 0x0,
SDC_TOPOLOGY_public = 0x00000001,
SDC_TOPOLOGY_CLONE = 0x00000002,
SDC_TOPOLOGY_EXTEND = 0x00000004,
SDC_TOPOLOGY_EXTERNAL = 0x00000008,
SDC_TOPOLOGY_SUPPLIED = 0x00000010,
SDC_USE_DATABASE_CURRENT = (SDC_TOPOLOGY_public | SDC_TOPOLOGY_CLONE | SDC_TOPOLOGY_EXTEND | SDC_TOPOLOGY_EXTERNAL),
SDC_USE_SUPPLIED_DISPLAY_CONFIG = 0x00000020,
SDC_VALIDATE = 0x00000040,
SDC_APPLY = 0x00000080,
SDC_NO_OPTIMIZATION = 0x00000100,
SDC_SAVE_TO_DATABASE = 0x00000200,
SDC_ALLOW_CHANGES = 0x00000400,
SDC_PATH_PERSIST_IF_REQUIRED = 0x00000800,
SDC_FORCE_MODE_ENUMERATION = 0x00001000,
SDC_ALLOW_PATH_ORDER_CHANGES = 0x00002000,
SDC_VIRTUAL_MODE_AWARE = 0x00008000,
SDC_VIRTUAL_REFRESH_RATE_AWARE = 0x00020000,
// Special common combinations (only set in this library)
TEST_IF_VALID_DISPLAYCONFIG = (SDC_VALIDATE | SDC_USE_SUPPLIED_DISPLAY_CONFIG),
TEST_IF_VALID_DISPLAYCONFIG_WITH_TWEAKS = (SDC_VALIDATE | SDC_USE_SUPPLIED_DISPLAY_CONFIG | SDC_ALLOW_CHANGES),
SET_DISPLAYCONFIG_AND_SAVE = (SDC_APPLY | SDC_USE_SUPPLIED_DISPLAY_CONFIG | SDC_SAVE_TO_DATABASE),
SET_DISPLAYCONFIG_WITH_TWEAKS_AND_SAVE = (SDC_APPLY | SDC_USE_SUPPLIED_DISPLAY_CONFIG | SDC_ALLOW_CHANGES | SDC_SAVE_TO_DATABASE),
DISPLAYMAGICIAN_SET = (SDC_APPLY | SDC_USE_SUPPLIED_DISPLAY_CONFIG | SDC_ALLOW_CHANGES | SDC_SAVE_TO_DATABASE),
DISPLAYMAGICIAN_VALIDATE = (SDC_VALIDATE | SDC_USE_SUPPLIED_DISPLAY_CONFIG | SDC_ALLOW_CHANGES | SDC_SAVE_TO_DATABASE),
//DISPLAYMAGICIAN_SET = (SDC_APPLY | SDC_TOPOLOGY_SUPPLIED | SDC_ALLOW_CHANGES | SDC_ALLOW_PATH_ORDER_CHANGES ),
//DISPLAYMAGICIAN_VALIDATE = (SDC_VALIDATE | SDC_TOPOLOGY_SUPPLIED | SDC_ALLOW_CHANGES | SDC_ALLOW_PATH_ORDER_CHANGES ),
SET_DISPLAYCONFIG_BUT_NOT_SAVE = (SDC_APPLY | SDC_USE_SUPPLIED_DISPLAY_CONFIG),
TEST_IF_CLONE_VALID = (SDC_VALIDATE | SDC_TOPOLOGY_CLONE),
SET_CLONE_TOPOLOGY = (SDC_APPLY | SDC_TOPOLOGY_CLONE),
SET_CLONE_TOPOLOGY_WITH_PATH_PERSISTENCE = (SDC_APPLY | SDC_TOPOLOGY_CLONE | SDC_PATH_PERSIST_IF_REQUIRED),
RESET_DISPLAYCONFIG_TO_LAST_SAVED = (SDC_APPLY | SDC_USE_DATABASE_CURRENT),
SET_DISPLAYCONFIG_USING_PATHS_ONLY_AND_SAVE = (SDC_APPLY | SDC_TOPOLOGY_SUPPLIED | SDC_ALLOW_PATH_ORDER_CHANGES),
}
[Flags]
public enum DISPLAYCONFIG_SCANLINE_ORDERING : UInt32
{
DISPLAYCONFIG_SCANLINE_ORDERING_UNSPECIFIED = 0,
DISPLAYCONFIG_SCANLINE_ORDERING_PROGRESSIVE = 1,
DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED = 2,
DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED_UPPERFIELDFIRST = DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED,
DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED_LOWERFIELDFIRST = 3,
DISPLAYCONFIG_SCANLINE_ORDERING_FORCEUINT32 = 0xFFFFFFFF,
}
[Flags]
public enum DISPLAYCONFIG_PIXELFORMAT : UInt32
{
Zero = 0x0,
DISPLAYCONFIG_PIXELFORMAT_8BPP = 1,
DISPLAYCONFIG_PIXELFORMAT_16BPP = 2,
DISPLAYCONFIG_PIXELFORMAT_24BPP = 3,
DISPLAYCONFIG_PIXELFORMAT_32BPP = 4,
DISPLAYCONFIG_PIXELFORMAT_NONGDI = 5,
DISPLAYCONFIG_PIXELFORMAT_FORCEUINT32 = 0xFFFFFFFF,
}
[Flags]
public enum DISPLAYCONFIG_MODE_INFO_TYPE : UInt32
{
Zero = 0x0,
DISPLAYCONFIG_MODE_INFO_TYPE_SOURCE = 1,
DISPLAYCONFIG_MODE_INFO_TYPE_TARGET = 2,
DISPLAYCONFIG_MODE_INFO_TYPE_DESKTOP_IMAGE = 3,
DISPLAYCONFIG_MODE_INFO_TYPE_FORCEUINT32 = 0xFFFFFFFF,
}
[Flags]
public enum D3D_VIDEO_SIGNAL_STANDARD : UInt32
{
Uninitialized = 0,
VesaDmt = 1,
VesaGtf = 2,
VesaCvt = 3,
Ibm = 4,
Apple = 5,
NtscM = 6,
NtscJ = 7,
Ntsc443 = 8,
PalB = 9,
PalB1 = 10,
PalG = 11,
PalH = 12,
PalI = 13,
PalD = 14,
PalN = 15,
PalNc = 16,
SecamB = 17,
SecNVIDIA = 18,
SecamG = 19,
SecamH = 20,
SecamK = 21,
SecamK1 = 22,
SecamL = 23,
SecamL1 = 24,
Eia861 = 25,
Eia861A = 26,
Eia861B = 27,
PalK = 28,
PalK1 = 29,
PalL = 30,
PalM = 31,
Other = 255
}
/*
* OS reports DPI scaling values in relative terms, and not absolute terms.
* eg. if current DPI value is 250%, and recommended value is 200%, then
* OS will give us integer 2 for DPI scaling value (starting from recommended
* DPI scaling move 2 steps to the right in this list).
* values observed (and extrapolated) from system settings app (immersive control panel).
*/
/*public enum DPI_VALUES: UInt32
{
DPI_100 = 100,
DPI_125 = 125,
DPI_150 = 150,
DPI_175 = 175,
DPI_200 = 200,
DPI_225 = 225,
DPI_250 = 250,
DPI_300 = 300,
DPI_350 = 350,
DPI_400 = 400,
DPI_450 = 450,
DPI_500 = 500
};*/
/*
* struct DISPLAYCONFIG_SOURCE_DPI_SCALE_GET
* @brief used to fetch min, max, suggested, and currently applied DPI scaling values.
* All values are relative to the recommended DPI scaling value
* Note that DPI scaling is a property of the source, and not of target.
*/
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_SOURCE_DPI_SCALE_GET
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
/*
* @brief min value of DPI scaling is always 100, minScaleRel gives no. of steps down from recommended scaling
* eg. if minScaleRel is -3 => 100 is 3 steps down from recommended scaling => recommended scaling is 175%
*/
public UInt32 MinScaleRel;
/*
* @brief currently applied DPI scaling value wrt the recommended value. eg. if recommended value is 175%,
* => if curScaleRel == 0 the current scaling is 175%, if curScaleRel == -1, then current scale is 150%
*/
public UInt32 CurrrentScaleRel;
/*
* @brief maximum supported DPI scaling wrt recommended value
*/
public UInt32 MaxScaleRel;
};
/*
* struct DISPLAYCONFIG_SOURCE_DPI_SCALE_SET
* @brief set DPI scaling value of a source
* Note that DPI scaling is a property of the source, and not of target.
*/
public struct DISPLAYCONFIG_SOURCE_DPI_SCALE_SET
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
/*
* @brief The value we want to set. The value should be relative to the recommended DPI scaling value of source.
* eg. if scaleRel == 1, and recommended value is 175% => we are trying to set 200% scaling for the source
*/
public UInt32 ScaleRel;
};
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_DEVICE_INFO_HEADER : IEquatable<DISPLAYCONFIG_DEVICE_INFO_HEADER>
{
public DISPLAYCONFIG_DEVICE_INFO_TYPE Type;
public uint Size;
public LUID AdapterId;
public uint Id;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_DEVICE_INFO_HEADER other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_DEVICE_INFO_HEADER other)
=> Type == other.Type &&
Size == other.Size &&
// AdapterId.Equals(other.AdapterId) && // Removed the AdapterId from the Equals, as it changes after reboot.
Id == other.Id;
public override int GetHashCode()
{
return (Type, Size, AdapterId, Id).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_DEVICE_INFO_HEADER lhs, DISPLAYCONFIG_DEVICE_INFO_HEADER rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_DEVICE_INFO_HEADER lhs, DISPLAYCONFIG_DEVICE_INFO_HEADER rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_GET_ADVANCED_COLOR_INFO : IEquatable<DISPLAYCONFIG_GET_ADVANCED_COLOR_INFO>
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
//[MarshalAs(UnmanagedType.U4)]
public uint Value;
public DISPLAYCONFIG_COLOR_ENCODING ColorEncoding;
//[MarshalAs(UnmanagedType.U4)]
public uint BitsPerColorChannel;
public bool AdvancedColorSupported => (Value & 0x1) == 0x1;
public bool AdvancedColorEnabled => (Value & 0x2) == 0x2;
public bool WideColorEnforced => (Value & 0x4) == 0x4;
public bool AdvancedColorForceDisabled => (Value & 0x8) == 0x8;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_GET_ADVANCED_COLOR_INFO other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_GET_ADVANCED_COLOR_INFO other)
=> Header.Equals(other.Header) &&
Value == other.Value &&
ColorEncoding.Equals(other.ColorEncoding) &&
BitsPerColorChannel == other.BitsPerColorChannel;
public override int GetHashCode()
{
return (Header, Value, ColorEncoding, BitsPerColorChannel).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_GET_ADVANCED_COLOR_INFO lhs, DISPLAYCONFIG_GET_ADVANCED_COLOR_INFO rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_GET_ADVANCED_COLOR_INFO lhs, DISPLAYCONFIG_GET_ADVANCED_COLOR_INFO rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct POINTL : IEquatable<POINTL>
{
public int X;
public int Y;
public override bool Equals(object obj) => obj is POINTL other && this.Equals(other);
public bool Equals(POINTL other)
=> X == other.X &&
Y == other.Y;
public override int GetHashCode()
{
return (X, Y).GetHashCode();
}
public static bool operator ==(POINTL lhs, POINTL rhs) => lhs.Equals(rhs);
public static bool operator !=(POINTL lhs, POINTL rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct LUID : IEquatable<LUID>
{
public uint LowPart;
public uint HighPart;
public ulong Value => ((ulong)HighPart << 32) | LowPart;
public override bool Equals(object obj) => obj is LUID other && this.Equals(other);
public bool Equals(LUID other)
=> LowPart == other.LowPart &&
HighPart == other.HighPart;
public override int GetHashCode()
{
return (LowPart, HighPart).GetHashCode();
}
public static bool operator ==(LUID lhs, LUID rhs) => lhs.Equals(rhs);
public static bool operator !=(LUID lhs, LUID rhs) => !(lhs == rhs);
public override string ToString() => Value.ToString();
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_SOURCE_MODE : IEquatable<DISPLAYCONFIG_SOURCE_MODE>
{
public uint Width;
public uint Height;
public DISPLAYCONFIG_PIXELFORMAT PixelFormat;
public POINTL Position;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_SOURCE_MODE other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_SOURCE_MODE other)
=> Width == other.Width &&
Height == other.Height &&
PixelFormat.Equals(other.PixelFormat) &&
Position.Equals(other.Position);
public override int GetHashCode()
{
return (Width, Height, PixelFormat, Position).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_SOURCE_MODE lhs, DISPLAYCONFIG_SOURCE_MODE rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_SOURCE_MODE lhs, DISPLAYCONFIG_SOURCE_MODE rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_RATIONAL : IEquatable<DISPLAYCONFIG_RATIONAL>
{
public uint Numerator;
public uint Denominator;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_RATIONAL other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_RATIONAL other)
=> Numerator == other.Numerator &&
Denominator == other.Denominator;
public override int GetHashCode()
{
return (Numerator, Denominator).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_RATIONAL lhs, DISPLAYCONFIG_RATIONAL rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_RATIONAL lhs, DISPLAYCONFIG_RATIONAL rhs) => !(lhs == rhs);
public override string ToString() => Numerator + " / " + Denominator;
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_2DREGION : IEquatable<DISPLAYCONFIG_2DREGION>
{
public uint Cx;
public uint Cy;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_2DREGION other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_2DREGION other)
=> Cx == other.Cx &&
Cy == other.Cy;
public override int GetHashCode()
{
return (Cx, Cy).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_2DREGION lhs, DISPLAYCONFIG_2DREGION rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_2DREGION lhs, DISPLAYCONFIG_2DREGION rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_DESKTOP_IMAGE_INFO : IEquatable<DISPLAYCONFIG_DESKTOP_IMAGE_INFO>
{
public POINTL PathSourceSize;
public RECTL DesktopImageRegion;
public RECTL DesktopImageClip;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_DESKTOP_IMAGE_INFO other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_DESKTOP_IMAGE_INFO other)
=> PathSourceSize.Equals(other.PathSourceSize) &&
DesktopImageRegion.Equals(other.DesktopImageRegion) &&
DesktopImageClip.Equals(other.DesktopImageClip);
public override int GetHashCode()
{
return (PathSourceSize, DesktopImageRegion, DesktopImageClip).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_DESKTOP_IMAGE_INFO lhs, DISPLAYCONFIG_DESKTOP_IMAGE_INFO rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_DESKTOP_IMAGE_INFO lhs, DISPLAYCONFIG_DESKTOP_IMAGE_INFO rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_VIDEO_SIGNAL_INFO : IEquatable<DISPLAYCONFIG_VIDEO_SIGNAL_INFO>
{
public ulong PixelRate;
public DISPLAYCONFIG_RATIONAL HSyncFreq;
public DISPLAYCONFIG_RATIONAL VSyncFreq;
public DISPLAYCONFIG_2DREGION ActiveSize;
public DISPLAYCONFIG_2DREGION TotalSize;
public D3D_VIDEO_SIGNAL_STANDARD VideoStandard;
public DISPLAYCONFIG_SCANLINE_ORDERING ScanLineOrdering;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_VIDEO_SIGNAL_INFO other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_VIDEO_SIGNAL_INFO other)
=> PixelRate == other.PixelRate &&
HSyncFreq.Equals(other.HSyncFreq) &&
VSyncFreq.Equals(other.VSyncFreq) &&
ActiveSize.Equals(other.ActiveSize) &&
TotalSize.Equals(other.TotalSize) &&
VideoStandard == other.VideoStandard &&
ScanLineOrdering.Equals(other.ScanLineOrdering);
public override int GetHashCode()
{
return (PixelRate, HSyncFreq, VSyncFreq, ActiveSize, TotalSize, VideoStandard, ScanLineOrdering).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_VIDEO_SIGNAL_INFO lhs, DISPLAYCONFIG_VIDEO_SIGNAL_INFO rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_VIDEO_SIGNAL_INFO lhs, DISPLAYCONFIG_VIDEO_SIGNAL_INFO rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_TARGET_MODE : IEquatable<DISPLAYCONFIG_TARGET_MODE>
{
public DISPLAYCONFIG_VIDEO_SIGNAL_INFO TargetVideoSignalInfo;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_TARGET_MODE other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_TARGET_MODE other)
=> TargetVideoSignalInfo.Equals(other.TargetVideoSignalInfo);
public override int GetHashCode()
{
return (TargetVideoSignalInfo).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_TARGET_MODE lhs, DISPLAYCONFIG_TARGET_MODE rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_TARGET_MODE lhs, DISPLAYCONFIG_TARGET_MODE rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Explicit)]
public struct DISPLAYCONFIG_PATH_SOURCE_INFO : IEquatable<DISPLAYCONFIG_PATH_SOURCE_INFO>
{
[FieldOffset(0)]
public LUID AdapterId;
[FieldOffset(8)]
public uint Id;
[FieldOffset(12)]
public uint ModeInfoIdx;
[FieldOffset(12)]
public ushort cloneGroupId;
[FieldOffset(14)]
public ushort sourceModeInfoIdx;
[FieldOffset(16)]
public DISPLAYCONFIG_SOURCE_FLAGS StatusFlags;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_PATH_SOURCE_INFO other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_PATH_SOURCE_INFO other)
=> // AdapterId.Equals(other.AdapterId) && // Removed the AdapterId from the Equals, as it changes after a reboot.
//Id == other.Id && // Removed the ID from the list as the Display ID it maps to will change after a switch from surround to non-surround profile
ModeInfoIdx == other.ModeInfoIdx &&
StatusFlags.Equals(other.StatusFlags);
public override int GetHashCode()
{
//return (AdapterId, Id, ModeInfoIdx, StatusFlags).GetHashCode();
return (ModeInfoIdx, Id, StatusFlags).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_PATH_SOURCE_INFO lhs, DISPLAYCONFIG_PATH_SOURCE_INFO rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_PATH_SOURCE_INFO lhs, DISPLAYCONFIG_PATH_SOURCE_INFO rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_PATH_TARGET_INFO : IEquatable<DISPLAYCONFIG_PATH_TARGET_INFO>
{
public LUID AdapterId;
public uint Id;
public uint ModeInfoIdx;
public DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY OutputTechnology;
public DISPLAYCONFIG_ROTATION Rotation;
public DISPLAYCONFIG_SCALING Scaling;
public DISPLAYCONFIG_RATIONAL RefreshRate;
public DISPLAYCONFIG_SCANLINE_ORDERING ScanLineOrdering;
public bool TargetAvailable;
public uint StatusFlags;
public bool TargetInUse => (StatusFlags & 0x1) == 0x1;
public bool TargetForcible => (StatusFlags & 0x2) == 0x2;
public bool ForcedAvailabilityBoot => (StatusFlags & 0x4) == 0x4;
public bool ForcedAvailabilityPath => (StatusFlags & 0x8) == 0x8;
public bool ForcedAvailabilitySystem => (StatusFlags & 0x10) == 0x10;
public bool IsHMD => (StatusFlags & 0x20) == 0x20;
/* DISPLAYCONFIG_TARGET_IN_USE = 0x00000001,
DISPLAYCONFIG_TARGET_FORCIBLE = 0x00000002,
DISPLAYCONFIG_TARGET_FORCED_AVAILABILITY_BOOT = 0x00000004,
DISPLAYCONFIG_TARGET_FORCED_AVAILABILITY_PATH = 0x00000008,
DISPLAYCONFIG_TARGET_FORCED_AVAILABILITY_SYSTEM = 0x00000010,
DISPLAYCONFIG_TARGET_IS_HMD = 0x00000020,*/
public override bool Equals(object obj) => obj is DISPLAYCONFIG_PATH_TARGET_INFO other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_PATH_TARGET_INFO other)
=> // AdapterId.Equals(other.AdapterId) && // Removed the AdapterId from the Equals, as it changes after reboot.
// Id == other.Id && // Removed as ID changes after reboot when the display is a cloned copy :(
ModeInfoIdx == other.ModeInfoIdx &&
OutputTechnology.Equals(other.OutputTechnology) &&
Rotation.Equals(other.Rotation) &&
Scaling.Equals(other.Scaling) &&
RefreshRate.Equals(other.RefreshRate) &&
ScanLineOrdering.Equals(other.ScanLineOrdering) &&
TargetAvailable == other.TargetAvailable &&
StatusFlags.Equals(StatusFlags);
public override int GetHashCode()
{
return (AdapterId, Id, ModeInfoIdx, OutputTechnology, Rotation, Scaling, RefreshRate, ScanLineOrdering, TargetAvailable, StatusFlags).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_PATH_TARGET_INFO lhs, DISPLAYCONFIG_PATH_TARGET_INFO rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_PATH_TARGET_INFO lhs, DISPLAYCONFIG_PATH_TARGET_INFO rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_PATH_INFO : IEquatable<DISPLAYCONFIG_PATH_INFO>
{
public DISPLAYCONFIG_PATH_SOURCE_INFO SourceInfo;
public DISPLAYCONFIG_PATH_TARGET_INFO TargetInfo;
public DISPLAYCONFIG_PATH_FLAGS Flags;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_PATH_INFO other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_PATH_INFO other)
=> SourceInfo.Equals(other.SourceInfo) &&
TargetInfo.Equals(other.TargetInfo) &&
Flags.Equals(other.Flags);
public override int GetHashCode()
{
return (SourceInfo, TargetInfo, Flags).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_PATH_INFO lhs, DISPLAYCONFIG_PATH_INFO rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_PATH_INFO lhs, DISPLAYCONFIG_PATH_INFO rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Explicit)]
public struct DISPLAYCONFIG_MODE_INFO : IEquatable<DISPLAYCONFIG_MODE_INFO>
{
[FieldOffset((0))]
public DISPLAYCONFIG_MODE_INFO_TYPE InfoType;
[FieldOffset(4)]
public uint Id;
[FieldOffset(8)]
public LUID AdapterId;
// These 3 fields are all a C union in wingdi.dll
[FieldOffset(16)]
public DISPLAYCONFIG_TARGET_MODE TargetMode;
[FieldOffset(16)]
public DISPLAYCONFIG_SOURCE_MODE SourceMode;
[FieldOffset(16)]
public DISPLAYCONFIG_DESKTOP_IMAGE_INFO DesktopImageInfo;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_MODE_INFO other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_MODE_INFO other)
{
if (InfoType != other.InfoType)
return false;
// This happens when it is a target mode info block
if (InfoType == DISPLAYCONFIG_MODE_INFO_TYPE.DISPLAYCONFIG_MODE_INFO_TYPE_TARGET &&
Id == other.Id && // Disabling this check as as the Display ID it maps to will change after a switch from clone to non-clone profile, ruining the equality match
TargetMode.Equals(other.TargetMode))
return true;
// This happens when it is a source mode info block
if (InfoType == DISPLAYCONFIG_MODE_INFO_TYPE.DISPLAYCONFIG_MODE_INFO_TYPE_SOURCE &&
//Id == other.Id && // Disabling this check as as the Display ID it maps to will change after a switch from surround to non-surround profile, ruining the equality match
// Only seems to be a problem with the DISPLAYCONFIG_MODE_INFO_TYPE.DISPLAYCONFIG_MODE_INFO_TYPE_SOURCE options weirdly enough!
SourceMode.Equals(other.SourceMode))
return true;
// This happens when it is a desktop image mode info block
if (InfoType == DISPLAYCONFIG_MODE_INFO_TYPE.DISPLAYCONFIG_MODE_INFO_TYPE_DESKTOP_IMAGE &&
Id == other.Id && // Disabling this check as as the Display ID it maps to will change after a switch from clone to non-clone profile, ruining the equality match
DesktopImageInfo.Equals(other.DesktopImageInfo))
return true;
// This happens when it is a clone - there is an extra entry with all zeros in it!
if (InfoType == DISPLAYCONFIG_MODE_INFO_TYPE.Zero &&
//Id == other.Id && // Disabling this check as as the Display ID it maps to will change after a switch from clone to non-clone profile, ruining the equality match
DesktopImageInfo.Equals(other.DesktopImageInfo) &&
TargetMode.Equals(other.TargetMode) &&
SourceMode.Equals(other.SourceMode))
return true;
return false;
}
public override int GetHashCode()
{
if (InfoType == DISPLAYCONFIG_MODE_INFO_TYPE.DISPLAYCONFIG_MODE_INFO_TYPE_TARGET)
return (InfoType, Id, TargetMode).GetHashCode();
//return (InfoType, TargetMode).GetHashCode();
if (InfoType == DISPLAYCONFIG_MODE_INFO_TYPE.DISPLAYCONFIG_MODE_INFO_TYPE_SOURCE)
//return (InfoType, Id, SourceMode).GetHashCode();
return (InfoType, SourceMode).GetHashCode();
if (InfoType == DISPLAYCONFIG_MODE_INFO_TYPE.DISPLAYCONFIG_MODE_INFO_TYPE_DESKTOP_IMAGE)
return (InfoType, Id, DesktopImageInfo).GetHashCode();
//return (InfoType, DesktopImageInfo).GetHashCode();
// otherwise we return everything
return (InfoType, Id, TargetMode, SourceMode, DesktopImageInfo).GetHashCode();
//return (InfoType, TargetMode, SourceMode, DesktopImageInfo).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_MODE_INFO lhs, DISPLAYCONFIG_MODE_INFO rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_MODE_INFO lhs, DISPLAYCONFIG_MODE_INFO rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DISPLAYCONFIG_SOURCE_DEVICE_NAME : IEquatable<DISPLAYCONFIG_SOURCE_DEVICE_NAME>
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
public string ViewGdiDeviceName;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_SOURCE_DEVICE_NAME other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_SOURCE_DEVICE_NAME other)
=> Header.Equals(other.Header) &&
ViewGdiDeviceName == other.ViewGdiDeviceName;
public override int GetHashCode()
{
return (Header, ViewGdiDeviceName).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_SOURCE_DEVICE_NAME lhs, DISPLAYCONFIG_SOURCE_DEVICE_NAME rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_SOURCE_DEVICE_NAME lhs, DISPLAYCONFIG_SOURCE_DEVICE_NAME rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS : IEquatable<DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS>
{
public uint Value;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS other)
=> Value == other.Value;
public bool FriendlyNameFromEdid => (Value & 0x1) == 0x1; // Might be this broken?
public bool FriendlyNameForced => (Value & 0x2) == 0x2;
public bool EdidIdsValid => (Value & 0x4) == 0x4;
public override int GetHashCode()
{
return Value.GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS lhs, DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS lhs, DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DISPLAYCONFIG_TARGET_DEVICE_NAME : IEquatable<DISPLAYCONFIG_TARGET_DEVICE_NAME>
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
public DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS Flags;
public DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY OutputTechnology;
public ushort EdidManufactureId;
public ushort EdidProductCodeId;
public uint ConnectorInstance;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)]
public string MonitorFriendlyDeviceName;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
public string MonitorDevicePath;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_TARGET_DEVICE_NAME other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_TARGET_DEVICE_NAME other)
=> Header.Equals(other.Header) &&
Flags.Equals(other.Flags) &&
OutputTechnology.Equals(other.OutputTechnology) &&
EdidManufactureId == other.EdidManufactureId &&
EdidProductCodeId == other.EdidProductCodeId &&
ConnectorInstance == other.ConnectorInstance &&
MonitorFriendlyDeviceName == other.MonitorFriendlyDeviceName &&
MonitorDevicePath == other.MonitorDevicePath;
public override int GetHashCode()
{
return (Header, Flags, OutputTechnology, EdidManufactureId, EdidProductCodeId, ConnectorInstance, MonitorFriendlyDeviceName, MonitorDevicePath).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_TARGET_DEVICE_NAME lhs, DISPLAYCONFIG_TARGET_DEVICE_NAME rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_TARGET_DEVICE_NAME lhs, DISPLAYCONFIG_TARGET_DEVICE_NAME rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_TARGET_PREFERRED_MODE : IEquatable<DISPLAYCONFIG_TARGET_PREFERRED_MODE>
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
public uint Width;
public uint Height;
public DISPLAYCONFIG_TARGET_MODE TargetMode;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_TARGET_PREFERRED_MODE other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_TARGET_PREFERRED_MODE other)
=> Header.Equals(other.Header) &&
Width == other.Width &&
Height == other.Height &&
TargetMode.Equals(other.TargetMode);
public override int GetHashCode()
{
return (Header, Width, Height, TargetMode).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_TARGET_PREFERRED_MODE lhs, DISPLAYCONFIG_TARGET_PREFERRED_MODE rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_TARGET_PREFERRED_MODE lhs, DISPLAYCONFIG_TARGET_PREFERRED_MODE rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DISPLAYCONFIG_ADAPTER_NAME : IEquatable<DISPLAYCONFIG_ADAPTER_NAME>
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
public string AdapterDevicePath;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_ADAPTER_NAME other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_ADAPTER_NAME other)
=> Header.Equals(other.Header) &&
AdapterDevicePath == other.AdapterDevicePath;
public override int GetHashCode()
{
return (Header, AdapterDevicePath).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_ADAPTER_NAME lhs, DISPLAYCONFIG_ADAPTER_NAME rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_ADAPTER_NAME lhs, DISPLAYCONFIG_ADAPTER_NAME rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION : IEquatable<DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION>
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
public uint Value;
public bool IsMonitorVirtualResolutionDisabled
{
get => (Value & 0x1) == 0x1;
}
public override bool Equals(object obj) => obj is DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION other)
=> Header.Equals(other.Header) &&
Value == other.Value;
public override int GetHashCode()
{
return (Header, Value).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION lhs, DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION lhs, DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_SET_TARGET_PERSISTENCE : IEquatable<DISPLAYCONFIG_SET_TARGET_PERSISTENCE>
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
public uint Value;
public bool IsBootPersistenceOn
{
get => (Value & 0x1) == 0x1;
}
public override bool Equals(object obj) => obj is DISPLAYCONFIG_SET_TARGET_PERSISTENCE other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_SET_TARGET_PERSISTENCE other)
=> Header.Equals(other.Header) &&
Value == other.Value;
public override int GetHashCode()
{
return (Header, Value).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_SET_TARGET_PERSISTENCE lhs, DISPLAYCONFIG_SET_TARGET_PERSISTENCE rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_SET_TARGET_PERSISTENCE lhs, DISPLAYCONFIG_SET_TARGET_PERSISTENCE rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_TARGET_BASE_TYPE : IEquatable<DISPLAYCONFIG_TARGET_BASE_TYPE>
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
//[MarshalAs(UnmanagedType.U4)]
public DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY BaseOutputTechnology;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_TARGET_BASE_TYPE other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_TARGET_BASE_TYPE other)
=> Header.Equals(other.Header) &&
BaseOutputTechnology == other.BaseOutputTechnology;
public override int GetHashCode()
{
return (Header, BaseOutputTechnology).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_TARGET_BASE_TYPE lhs, DISPLAYCONFIG_TARGET_BASE_TYPE rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_TARGET_BASE_TYPE lhs, DISPLAYCONFIG_TARGET_BASE_TYPE rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_SET_ADVANCED_COLOR_STATE : IEquatable<DISPLAYCONFIG_SET_ADVANCED_COLOR_STATE>
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
public uint Value;
public bool EnableAdvancedColor
{
get => (Value & 0x1) == 0x1;
set
{
if (value)
{
Value = 0x1;
}
else
{
Value = 0x0;
}
}
}
public override bool Equals(object obj) => obj is DISPLAYCONFIG_SET_ADVANCED_COLOR_STATE other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_SET_ADVANCED_COLOR_STATE other)
=> Header.Equals(other.Header) &&
Value == other.Value;
public override int GetHashCode()
{
return (Header, Value).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_SET_ADVANCED_COLOR_STATE lhs, DISPLAYCONFIG_SET_ADVANCED_COLOR_STATE rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_SET_ADVANCED_COLOR_STATE lhs, DISPLAYCONFIG_SET_ADVANCED_COLOR_STATE rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct DISPLAYCONFIG_SDR_WHITE_LEVEL : IEquatable<DISPLAYCONFIG_SDR_WHITE_LEVEL>
{
public DISPLAYCONFIG_DEVICE_INFO_HEADER Header;
// SDRWhiteLevel represents a multiplier for standard SDR white
// peak value i.e. 80 nits represented as fixed point.
// To get value in nits use the following conversion
// SDRWhiteLevel in nits = (SDRWhiteLevel / 1000 ) * 80
// NOTE! Weirdly this is supposed to be a ulong, but there is an error in Win10 64-bit
// where it actually returns a uint! So had to engineer in a bug :(
public uint SDRWhiteLevel;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_SDR_WHITE_LEVEL other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_SDR_WHITE_LEVEL other)
=> Header.Equals(other.Header) &&
SDRWhiteLevel == other.SDRWhiteLevel;
public override int GetHashCode()
{
return (Header, SDRWhiteLevel).GetHashCode();
}
public static bool operator ==(DISPLAYCONFIG_SDR_WHITE_LEVEL lhs, DISPLAYCONFIG_SDR_WHITE_LEVEL rhs) => lhs.Equals(rhs);
public static bool operator !=(DISPLAYCONFIG_SDR_WHITE_LEVEL lhs, DISPLAYCONFIG_SDR_WHITE_LEVEL rhs) => !(lhs == rhs);
}
[StructLayout(LayoutKind.Sequential)]
public struct RECTL : IEquatable<RECTL>
{
public int Left;
public int Top;
public int Right;
public int Bottom;
public RECTL(int left, int top, int right, int bottom)
{
this.Left = left;
this.Top = top;
this.Right = right;
this.Bottom = bottom;
}
public static RECTL FromXYWH(int x, int y, int width, int height)
{
return new RECTL(x, y, x + width, y + height);
}
public override bool Equals(object obj) => obj is RECTL other && this.Equals(other);
public bool Equals(RECTL other)
=> Left == other.Left &&
Top == other.Top &&
Right == other.Right &&
Bottom == other.Bottom;
public override int GetHashCode()
{
return (Left, Top, Right, Bottom).GetHashCode();
}
public static bool operator ==(RECTL lhs, RECTL rhs) => lhs.Equals(rhs);
public static bool operator !=(RECTL lhs, RECTL rhs) => !(lhs == rhs);
}
class CCDImport
{
// Set some useful constants
public const SDC SDC_CCD_TEST_IF_VALID = (SDC.SDC_VALIDATE | SDC.SDC_USE_SUPPLIED_DISPLAY_CONFIG);
public const uint DISPLAYCONFIG_PATH_MODE_IDX_INVALID = 0xffffffff;
public static readonly UInt32[] DPI_VALUES = { 100, 125, 150, 175, 200, 225, 250, 300, 350, 400, 450, 500 };
// GetDisplayConfigBufferSizes
[DllImport("user32")]
public static extern WIN32STATUS GetDisplayConfigBufferSizes(QDC flags, out int numPathArrayElements, out int numModeInfoArrayElements);
// QueryDisplayConfig
[DllImport("user32")]
public static extern WIN32STATUS QueryDisplayConfig(QDC flags, ref int numPathArrayElements, [In, Out] DISPLAYCONFIG_PATH_INFO[] pathArray, ref int numModeInfoArrayElements, [In, Out] DISPLAYCONFIG_MODE_INFO[] modeInfoArray, out DISPLAYCONFIG_TOPOLOGY_ID currentTopologyId);
[DllImport("user32")]
public static extern WIN32STATUS QueryDisplayConfig(QDC flags, ref int numPathArrayElements, [In, Out] DISPLAYCONFIG_PATH_INFO[] pathArray, ref int numModeInfoArrayElements, [In, Out] DISPLAYCONFIG_MODE_INFO[] modeInfoArray, IntPtr currentTopologyId);
// DisplayConfigGetDeviceInfo
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_SOURCE_DEVICE_NAME requestPacket);
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_TARGET_DEVICE_NAME requestPacket);
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_TARGET_PREFERRED_MODE requestPacket);
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_ADAPTER_NAME requestPacket);
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_SET_TARGET_PERSISTENCE requestPacket);
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_TARGET_BASE_TYPE requestPacket);
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION requestPacket);
/*[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_SET_SUPPORT_VIRTUAL_RESOLUTION requestPacket);
*/
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_GET_ADVANCED_COLOR_INFO requestPacket);
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_SET_ADVANCED_COLOR_STATE requestPacket);
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_SDR_WHITE_LEVEL requestPacket);
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigGetDeviceInfo(ref DISPLAYCONFIG_SOURCE_DPI_SCALE_GET requestPacket);
// DisplayConfigSetDeviceInfo
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigSetDeviceInfo(ref DISPLAYCONFIG_SET_TARGET_PERSISTENCE requestPacket);
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigSetDeviceInfo(ref DISPLAYCONFIG_SET_ADVANCED_COLOR_STATE requestPacket);
[DllImport("user32")]
public static extern WIN32STATUS DisplayConfigSetDeviceInfo(ref DISPLAYCONFIG_SOURCE_DPI_SCALE_SET requestPacket);
// Have disabled the DisplayConfigSetDeviceInfo options except for SET_TARGET_PERSISTENCE, as per the note
// from https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-displayconfigsetdeviceinfo
// "DisplayConfigSetDeviceInfo can currently only be used to start and stop boot persisted force projection on an analog target."
/*[DllImport("user32")]
public static extern int DisplayConfigSetDeviceInfo( ref DISPLAYCONFIG_SUPPORT_VIRTUAL_RESOLUTION targetSupportVirtualResolution );*/
// SetDisplayConfig
[DllImport("user32")]
public static extern WIN32STATUS SetDisplayConfig([In] uint numPathArrayElements, [In] DISPLAYCONFIG_PATH_INFO[] pathArray, [In] uint numModeInfoArrayElements, [In] DISPLAYCONFIG_MODE_INFO[] modeInfoArray, [In] SDC flags);
}
}
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