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https://github.com/ayufan/steam-deck-tools.git
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Add ExternalHelpers project and move all externally acquired dependencies there
This commit is contained in:
Kamil Trzciński
parent
b06ac16fba
commit
e376b9dcc8
24 changed files with 457 additions and 574 deletions
316
PowerControl/Helpers/DisplayResolutionController.cs
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316
PowerControl/Helpers/DisplayResolutionController.cs
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using System;
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using System.Collections.Generic;
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using System.Collections.Immutable;
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using System.Diagnostics;
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using System.Diagnostics.CodeAnalysis;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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using static PowerControl.Helpers.PhysicalMonitorBrightnessController;
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namespace PowerControl.Helpers
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{
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internal class DisplayResolutionController
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{
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public struct DisplayResolution : IComparable<DisplayResolution>
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{
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public int Width { get; set; }
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public int Height { get; set; }
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public DisplayResolution() { Width = 0; Height = 0; }
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public DisplayResolution(int width, int height) { Width = width; Height = height; }
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public static bool operator ==(DisplayResolution sz1, DisplayResolution sz2) => sz1.Width == sz2.Width && sz1.Height == sz2.Height;
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public static bool operator !=(DisplayResolution sz1, DisplayResolution sz2) => !(sz1 == sz2);
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public override readonly bool Equals([NotNullWhen(true)] object? obj) => obj is DisplayResolution && Equals((DisplayResolution)obj);
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public readonly bool Equals(DisplayResolution other) => this == other;
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public override readonly int GetHashCode() => HashCode.Combine(Width, Height);
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public int CompareTo(DisplayResolution other)
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{
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var index = Width.CompareTo(other.Width);
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if (index == 0) index = Height.CompareTo(other.Height);
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return index;
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}
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public override string ToString()
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{
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return String.Format("{0}x{1}", Width, Height);
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}
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}
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private static IEnumerable<DEVMODE> FindAllDisplaySettings()
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{
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DEVMODE dm = new DEVMODE();
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for (int i = 0; EnumDisplaySettings(null, i, ref dm); i++)
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{
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if (dm.dmFields.HasFlag(DM.PelsWidth) && dm.dmFields.HasFlag(DM.PelsHeight) && dm.dmFields.HasFlag(DM.PelsHeight))
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yield return dm;
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dm = new DEVMODE();
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}
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}
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private static DEVMODE? CurrentDisplaySettings()
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{
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DEVMODE dm = new DEVMODE();
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if (EnumDisplaySettings(null, ENUM_CURRENT_SETTINGS, ref dm))
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return dm;
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return null;
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}
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public static DisplayResolution[] GetAllResolutions()
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{
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return FindAllDisplaySettings()
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.Select((dm) => new DisplayResolution(dm.dmPelsWidth, dm.dmPelsHeight))
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.ToImmutableSortedSet()
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.ToArray();
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}
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public static DisplayResolution? GetResolution()
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{
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var dm = CurrentDisplaySettings();
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if (dm is not null)
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return new DisplayResolution(dm.Value.dmPelsWidth, dm.Value.dmPelsHeight);
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return null;
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}
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public static bool SetResolution(DisplayResolution size)
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{
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DEVMODE? best = FindAllDisplaySettings()
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.Where((dm) => dm.dmPelsWidth == size.Width && dm.dmPelsHeight == size.Height)
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.MaxBy((dm) => dm.dmDisplayFrequency);
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if (best == null)
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return false;
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DEVMODE dm = best.Value;
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var dispChange = ChangeDisplaySettingsEx(null, ref dm, IntPtr.Zero, ChangeDisplaySettingsFlags.CDS_NONE, IntPtr.Zero);
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if (!EnumDisplaySettings(null, ENUM_CURRENT_SETTINGS, ref dm))
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return false;
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Trace.WriteLine("DispChange: " + dispChange.ToString() + " Size:" + size.ToString() +
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" SetSize:" + new DisplayResolution(dm.dmPelsWidth, dm.dmPelsHeight).ToString());
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if (dispChange == DISP_CHANGE.Successful)
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return true;
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return true;
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}
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public static int[] GetRefreshRates(DisplayResolution? size = null)
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{
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if (size is null)
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size = GetResolution();
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if (size is null)
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return new int[0];
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return FindAllDisplaySettings()
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.Where((dm) => dm.dmPelsWidth == size?.Width && dm.dmPelsHeight == size?.Height)
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.Select((dm) => dm.dmDisplayFrequency)
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.ToHashSet()
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.ToArray();
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}
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public static int GetRefreshRate()
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{
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var dm = CurrentDisplaySettings();
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if (dm is not null)
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return dm.Value.dmDisplayFrequency;
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return -1;
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}
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public static bool SetRefreshRate(int hz)
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{
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var current = CurrentDisplaySettings();
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if (current is null)
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return false;
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DEVMODE? best = FindAllDisplaySettings()
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.Where((dm) => dm.dmPelsWidth == current.Value.dmPelsWidth && dm.dmPelsHeight == current.Value.dmPelsHeight)
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.Where((dm) => dm.dmDisplayFrequency == hz)
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.First();
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if (best is null)
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return false;
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DEVMODE dm = best.Value;
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var dispChange = ChangeDisplaySettingsEx(null, ref dm, IntPtr.Zero, ChangeDisplaySettingsFlags.CDS_NONE, IntPtr.Zero);
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if (!EnumDisplaySettings(null, ENUM_CURRENT_SETTINGS, ref dm))
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return false;
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Trace.WriteLine("DispChange: " + dispChange.ToString() + " HZ:" + hz.ToString() + " SetHZ:" + dm.dmDisplayFrequency.ToString());
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if (dispChange == DISP_CHANGE.Successful)
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return true;
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return true;
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}
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enum DISP_CHANGE : int
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{
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Successful = 0,
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Restart = 1,
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Failed = -1,
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BadMode = -2,
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NotUpdated = -3,
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BadFlags = -4,
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BadParam = -5,
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BadDualView = -6
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}
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[Flags()]
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enum DM : int
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{
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Orientation = 0x1,
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PaperSize = 0x2,
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PaperLength = 0x4,
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PaperWidth = 0x8,
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Scale = 0x10,
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Position = 0x20,
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NUP = 0x40,
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DisplayOrientation = 0x80,
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Copies = 0x100,
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DefaultSource = 0x200,
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PrintQuality = 0x400,
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Color = 0x800,
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Duplex = 0x1000,
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YResolution = 0x2000,
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TTOption = 0x4000,
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Collate = 0x8000,
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FormName = 0x10000,
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LogPixels = 0x20000,
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BitsPerPixel = 0x40000,
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PelsWidth = 0x80000,
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PelsHeight = 0x100000,
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DisplayFlags = 0x200000,
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DisplayFrequency = 0x400000,
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ICMMethod = 0x800000,
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ICMIntent = 0x1000000,
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MeduaType = 0x2000000,
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DitherType = 0x4000000,
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PanningWidth = 0x8000000,
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PanningHeight = 0x10000000,
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DisplayFixedOutput = 0x20000000
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}
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struct POINTL
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{
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public Int32 x;
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public Int32 y;
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};
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[StructLayout(LayoutKind.Explicit, CharSet = CharSet.Ansi)]
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struct DEVMODE
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{
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public const int CCHDEVICENAME = 32;
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public const int CCHFORMNAME = 32;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = CCHDEVICENAME)]
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[System.Runtime.InteropServices.FieldOffset(0)]
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public string dmDeviceName;
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[System.Runtime.InteropServices.FieldOffset(32)]
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public Int16 dmSpecVersion;
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[System.Runtime.InteropServices.FieldOffset(34)]
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public Int16 dmDriverVersion;
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[System.Runtime.InteropServices.FieldOffset(36)]
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public Int16 dmSize;
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[System.Runtime.InteropServices.FieldOffset(38)]
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public Int16 dmDriverExtra;
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[System.Runtime.InteropServices.FieldOffset(40)]
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public DM dmFields;
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[System.Runtime.InteropServices.FieldOffset(44)]
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Int16 dmOrientation;
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[System.Runtime.InteropServices.FieldOffset(46)]
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Int16 dmPaperSize;
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[System.Runtime.InteropServices.FieldOffset(48)]
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Int16 dmPaperLength;
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[System.Runtime.InteropServices.FieldOffset(50)]
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Int16 dmPaperWidth;
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[System.Runtime.InteropServices.FieldOffset(52)]
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Int16 dmScale;
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[System.Runtime.InteropServices.FieldOffset(54)]
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Int16 dmCopies;
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[System.Runtime.InteropServices.FieldOffset(56)]
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Int16 dmDefaultSource;
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[System.Runtime.InteropServices.FieldOffset(58)]
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Int16 dmPrintQuality;
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[System.Runtime.InteropServices.FieldOffset(44)]
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public POINTL dmPosition;
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[System.Runtime.InteropServices.FieldOffset(52)]
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public Int32 dmDisplayOrientation;
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[System.Runtime.InteropServices.FieldOffset(56)]
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public Int32 dmDisplayFixedOutput;
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[System.Runtime.InteropServices.FieldOffset(60)]
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public short dmColor; // See note below!
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[System.Runtime.InteropServices.FieldOffset(62)]
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public short dmDuplex; // See note below!
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[System.Runtime.InteropServices.FieldOffset(64)]
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public short dmYResolution;
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[System.Runtime.InteropServices.FieldOffset(66)]
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public short dmTTOption;
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[System.Runtime.InteropServices.FieldOffset(68)]
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public short dmCollate; // See note below!
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//[System.Runtime.InteropServices.FieldOffset(70)]
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//[MarshalAs(UnmanagedType.ByValTStr, SizeConst = CCHFORMNAME)]
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//public string dmFormName;
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[System.Runtime.InteropServices.FieldOffset(102)]
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public Int16 dmLogPixels;
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[System.Runtime.InteropServices.FieldOffset(104)]
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public Int32 dmBitsPerPel;
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[System.Runtime.InteropServices.FieldOffset(108)]
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public Int32 dmPelsWidth;
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[System.Runtime.InteropServices.FieldOffset(112)]
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public Int32 dmPelsHeight;
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[System.Runtime.InteropServices.FieldOffset(116)]
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public Int32 dmDisplayFlags;
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[System.Runtime.InteropServices.FieldOffset(116)]
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public Int32 dmNup;
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[System.Runtime.InteropServices.FieldOffset(120)]
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public Int32 dmDisplayFrequency;
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}
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[Flags()]
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public enum ChangeDisplaySettingsFlags : uint
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{
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CDS_NONE = 0,
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CDS_UPDATEREGISTRY = 0x00000001,
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CDS_TEST = 0x00000002,
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CDS_FULLSCREEN = 0x00000004,
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CDS_GLOBAL = 0x00000008,
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CDS_SET_PRIMARY = 0x00000010,
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CDS_VIDEOPARAMETERS = 0x00000020,
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CDS_ENABLE_UNSAFE_MODES = 0x00000100,
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CDS_DISABLE_UNSAFE_MODES = 0x00000200,
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CDS_RESET = 0x40000000,
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CDS_RESET_EX = 0x20000000,
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CDS_NORESET = 0x10000000
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}
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const int ENUM_CURRENT_SETTINGS = -1;
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const int ENUM_REGISTRY_SETTINGS = -2;
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[DllImport("user32.dll")]
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static extern bool EnumDisplaySettings(string deviceName, int modeNum, ref DEVMODE devMode);
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[DllImport("user32.dll")]
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static extern DISP_CHANGE ChangeDisplaySettingsEx(string lpszDeviceName, ref DEVMODE lpDevMode, IntPtr hwnd, ChangeDisplaySettingsFlags dwflags, IntPtr lParam);
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}
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}
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