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StabilityMatrix
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cleanup ScreenExtensions

pull/14/head
JT 1 year ago
parent
4663d07f8c
commit
86a2f7267c
1 changed files with 50 additions and 54 deletions
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  1. 104
      StabilityMatrix/Helper/ScreenExtensions.cs

104
StabilityMatrix/Helper/ScreenExtensions.cs
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@ -2,14 +2,13 @@
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
using System.Windows;
namespace StabilityMatrix.Helper;
public static class ScreenExtensions
{
public const string User32 = "user32.dll";
public const string shcore = "Shcore.dll";
public const string Shcore = "Shcore.dll";
public static void GetDpi(this System.Windows.Forms.Screen screen, DpiType dpiType,
out uint dpiX, out uint dpiY)
@ -32,19 +31,19 @@ public static class ScreenExtensions
private static extern IntPtr MonitorFromPoint([In] System.Drawing.Point pt, [In] uint dwFlags);
[DllImport(shcore)]
[DllImport(Shcore)]
private static extern IntPtr GetDpiForMonitor([In] IntPtr hmonitor, [In] DpiType dpiType,
[Out] out uint dpiX, [Out] out uint dpiY);
[DllImport(User32, CharSet = CharSet.Auto)]
[ResourceExposure(ResourceScope.None)]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool GetWindowPlacement(IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl);
private static extern bool GetWindowPlacement(IntPtr hWnd, ref WindowPlacement lpwndpl);
[DllImport(User32, CharSet = CharSet.Auto, SetLastError = true)]
[ResourceExposure(ResourceScope.None)]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool SetWindowPlacement(IntPtr hWnd, [In] ref WINDOWPLACEMENT lpwndpl);
private static extern bool SetWindowPlacement(IntPtr hWnd, [In] ref WindowPlacement lpwndpl);
public enum DpiType
{
@ -53,27 +52,27 @@ public static class ScreenExtensions
Raw = 2,
}
public static WINDOWPLACEMENT GetPlacement(IntPtr hWnd)
public static WindowPlacement GetPlacement(IntPtr hWnd)
{
WINDOWPLACEMENT placement = new WINDOWPLACEMENT();
var placement = new WindowPlacement();
placement.length = Marshal.SizeOf(placement);
GetWindowPlacement(hWnd, ref placement);
return placement;
}
public static bool SetPlacement(IntPtr hWnd, WINDOWPLACEMENT aPlacement)
public static bool SetPlacement(IntPtr hWnd, WindowPlacement aPlacement)
{
bool erg = SetWindowPlacement(hWnd, ref aPlacement);
var erg = SetWindowPlacement(hWnd, ref aPlacement);
return erg;
}
[StructLayout(LayoutKind.Sequential)]
public struct POINTSTRUCT
public struct Pointstruct
{
public int x;
public int y;
public POINTSTRUCT(int x, int y)
public Pointstruct(int x, int y)
{
this.x = x;
this.y = y;
@ -81,14 +80,14 @@ public static class ScreenExtensions
}
[StructLayout(LayoutKind.Sequential)]
public struct RECT
public struct Rect
{
public int left;
public int top;
public int right;
public int bottom;
public RECT(int left, int top, int right, int bottom)
public Rect(int left, int top, int right, int bottom)
{
this.left = left;
this.top = top;
@ -96,83 +95,80 @@ public static class ScreenExtensions
this.bottom = bottom;
}
public RECT(Rect r)
public Rect(System.Windows.Rect r)
{
this.left = (int) r.Left;
this.top = (int) r.Top;
this.right = (int) r.Right;
this.bottom = (int) r.Bottom;
left = (int) r.Left;
top = (int) r.Top;
right = (int) r.Right;
bottom = (int) r.Bottom;
}
public static RECT FromXYWH(int x, int y, int width, int height)
public static Rect FromXywh(int x, int y, int width, int height)
{
return new RECT(x, y, x + width, y + height);
return new Rect(x, y, x + width, y + height);
}
public System.Windows.Size Size
{
get { return new System.Windows.Size(this.right - this.left, this.bottom - this.top); }
}
public System.Windows.Size Size => new(right - left, bottom - top);
}
[StructLayout(LayoutKind.Sequential)]
public struct WINDOWPLACEMENT
public struct WindowPlacement
{
public int length;
public uint flags;
public uint showCmd;
public POINTSTRUCT ptMinPosition;
public POINTSTRUCT ptMaxPosition;
public RECT rcNormalPosition;
public Pointstruct ptMinPosition;
public Pointstruct ptMaxPosition;
public Rect rcNormalPosition;
public override string ToString()
{
byte[] StructBytes = RawSerialize(this);
return System.Convert.ToBase64String(StructBytes);
var structBytes = RawSerialize(this);
return Convert.ToBase64String(structBytes);
}
public void ReadFromBase64String(string aB64)
{
byte[] b64 = System.Convert.FromBase64String(aB64);
var NewWP = ReadStruct<WINDOWPLACEMENT>(b64, 0);
length = NewWP.length;
flags = NewWP.flags;
showCmd = NewWP.showCmd;
ptMinPosition.x = NewWP.ptMinPosition.x;
ptMinPosition.y = NewWP.ptMinPosition.y;
ptMaxPosition.x = NewWP.ptMaxPosition.x;
ptMaxPosition.y = NewWP.ptMaxPosition.y;
rcNormalPosition.left = NewWP.rcNormalPosition.left;
rcNormalPosition.top = NewWP.rcNormalPosition.top;
rcNormalPosition.right = NewWP.rcNormalPosition.right;
rcNormalPosition.bottom = NewWP.rcNormalPosition.bottom;
var b64 = Convert.FromBase64String(aB64);
var newWp = ReadStruct<WindowPlacement>(b64, 0);
length = newWp.length;
flags = newWp.flags;
showCmd = newWp.showCmd;
ptMinPosition.x = newWp.ptMinPosition.x;
ptMinPosition.y = newWp.ptMinPosition.y;
ptMaxPosition.x = newWp.ptMaxPosition.x;
ptMaxPosition.y = newWp.ptMaxPosition.y;
rcNormalPosition.left = newWp.rcNormalPosition.left;
rcNormalPosition.top = newWp.rcNormalPosition.top;
rcNormalPosition.right = newWp.rcNormalPosition.right;
rcNormalPosition.bottom = newWp.rcNormalPosition.bottom;
}
static public T ReadStruct<T>(byte[] aSrcBuffer, int aOffset)
public static T ReadStruct<T>(byte[] aSrcBuffer, int aOffset)
{
byte[] buffer = new byte[Marshal.SizeOf(typeof(T))];
var buffer = new byte[Marshal.SizeOf(typeof(T))];
Buffer.BlockCopy(aSrcBuffer, aOffset, buffer, 0, Marshal.SizeOf(typeof(T)));
GCHandle handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
T temp = (T) Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T));
var handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
var temp = (T) Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T));
handle.Free();
return temp;
}
static public T ReadStruct<T>(Stream fs)
public static T ReadStruct<T>(Stream fs)
{
byte[] buffer = new byte[Marshal.SizeOf(typeof(T))];
var buffer = new byte[Marshal.SizeOf(typeof(T))];
fs.Read(buffer, 0, Marshal.SizeOf(typeof(T)));
GCHandle handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
T temp = (T) Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T));
var handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
var temp = (T) Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T));
handle.Free();
return temp;
}
public static byte[] RawSerialize(object anything)
{
int rawsize = Marshal.SizeOf(anything);
byte[] rawdata = new byte[rawsize];
GCHandle handle = GCHandle.Alloc(rawdata, GCHandleType.Pinned);
var rawsize = Marshal.SizeOf(anything);
var rawdata = new byte[rawsize];
var handle = GCHandle.Alloc(rawdata, GCHandleType.Pinned);
Marshal.StructureToPtr(anything, handle.AddrOfPinnedObject(), false);
handle.Free();
return rawdata;

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