Files
SpineViewer/SpineViewer/Natives/Win32.cs
2025-05-27 15:55:10 +08:00

242 lines
8.7 KiB
C#

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
namespace SpineViewer.Natives
{
/// <summary>
/// Win32 Sdk 包装类
/// </summary>
public static class Win32
{
public const int GWL_STYLE = -16;
public const int WS_SIZEBOX = 0x40000;
public const int WS_BORDER = 0x800000;
public const int WS_VISIBLE = 0x10000000;
public const int WS_CHILD = 0x40000000;
public const int WS_POPUP = unchecked((int)0x80000000);
public const int GWL_EXSTYLE = -20;
public const int WS_EX_TOPMOST = 0x8;
public const int WS_EX_TRANSPARENT = 0x20;
public const int WS_EX_TOOLWINDOW = 0x80;
public const int WS_EX_WINDOWEDGE = 0x100;
public const int WS_EX_CLIENTEDGE = 0x200;
public const int WS_EX_APPWINDOW = 0x40000;
public const int WS_EX_LAYERED = 0x80000;
public const int WS_EX_OVERLAPPEDWINDOW = WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE;
public const int WS_EX_NOACTIVATE = 0x8000000;
public const uint LWA_COLORKEY = 0x1;
public const uint LWA_ALPHA = 0x2;
public const byte AC_SRC_OVER = 0x00;
public const byte AC_SRC_ALPHA = 0x01;
public const int ULW_COLORKEY = 0x00000001;
public const int ULW_ALPHA = 0x00000002;
public const int ULW_OPAQUE = 0x00000004;
public const nint HWND_TOPMOST = -1;
public const uint SWP_NOSIZE = 0x0001;
public const uint SWP_NOMOVE = 0x0002;
public const uint SWP_NOZORDER = 0x0004;
public const uint SWP_FRAMECHANGED = 0x0020;
public const int WM_SPAWN_WORKER = 0x052C; // 一个未公开的神秘消息
public const uint SMTO_NORMAL = 0x0000;
public const uint SMTO_BLOCK = 0x0001;
public const uint SMTO_ABORTIFHUNG = 0x0002;
public const uint SMTO_NOTIMEOUTIFNOTHUNG = 0x0008;
public const uint GA_PARENT = 1;
public const uint GW_OWNER = 4;
public const int SW_HIDE = 0;
public const int SW_SHOWNORMAL = 1;
public const int SW_SHOWMINIMIZED = 2;
public const int SW_SHOWMAXIMIZED = 3;
public const int SW_SHOWNOACTIVATE = 4;
public const int SW_SHOW = 5;
public const int SW_MINIMIZE = 6;
public const int SW_SHOWMINNOACTIVE = 7;
public const int SW_SHOWNA = 8;
public const int SW_RESTORE = 9;
public const int SW_SHOWDEFAULT = 10;
public const uint MONITOR_DEFAULTTONEAREST = 2;
[StructLayout(LayoutKind.Sequential)]
public struct POINT
{
public int x;
public int y;
}
[StructLayout(LayoutKind.Sequential)]
public struct SIZE
{
public int cx;
public int cy;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public struct BLENDFUNCTION
{
public byte BlendOp;
public byte BlendFlags;
public byte SourceConstantAlpha;
public byte AlphaFormat;
}
[StructLayout(LayoutKind.Sequential)]
private struct LASTINPUTINFO
{
public uint cbSize;
public uint dwTime;
}
[StructLayout(LayoutKind.Sequential)]
public struct RECT
{
public int Left;
public int Top;
public int Right;
public int Bottom;
}
[StructLayout(LayoutKind.Sequential)]
private struct MONITORINFOEX
{
public uint cbSize;
public RECT rcMonitor;
public RECT rcWork;
public uint dwFlags;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
public string szDevice;
}
[DllImport("user32.dll", SetLastError = true)]
public static extern nint GetDC(nint hWnd);
[DllImport("user32.dll", SetLastError = true)]
public static extern int ReleaseDC(nint hWnd, nint hDC);
[DllImport("user32.dll", SetLastError = true)]
public static extern int SetWindowLong(nint hWnd, int nIndex, int dwNewLong);
[DllImport("user32.dll", SetLastError = true)]
public static extern int GetWindowLong(nint hWnd, int nIndex);
[DllImport("user32.dll", SetLastError = true)]
public static extern bool GetLayeredWindowAttributes(nint hWnd, ref uint crKey, ref byte bAlpha, ref uint dwFlags);
[DllImport("user32.dll", SetLastError = true)]
public static extern bool SetLayeredWindowAttributes(nint hWnd, uint pcrKey, byte pbAlpha, uint pdwFlags);
[DllImport("user32.dll", SetLastError = true)]
public static extern bool UpdateLayeredWindow(nint hWnd, nint hdcDst, nint pptDst, ref SIZE psize, nint hdcSrc, ref POINT pptSrc, int crKey, ref BLENDFUNCTION pblend, int dwFlags);
[DllImport("user32.dll", SetLastError = true)]
public static extern bool SetWindowPos(nint hWnd, nint hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);
[DllImport("user32.dll", SetLastError = true)]
public static extern uint GetDoubleClickTime();
[DllImport("user32.dll", SetLastError = true)]
private static extern bool GetLastInputInfo(ref LASTINPUTINFO plii);
[DllImport("user32.dll", SetLastError = true)]
public static extern nint FindWindow(string lpClassName, string lpWindowName);
[DllImport("user32.dll", SetLastError = true)]
public static extern nint SendMessageTimeout(nint hWnd, uint Msg, nint wParam, nint lParam, uint fuFlags, uint uTimeout, out nint lpdwResult);
[DllImport("user32.dll", SetLastError = true)]
public static extern nint FindWindowEx(nint parentHandle, nint childAfter, string className, string windowTitle);
[DllImport("user32.dll", SetLastError = true)]
public static extern nint SetParent(nint hWndChild, nint hWndNewParent);
[DllImport("user32.dll", SetLastError = true)]
public static extern nint GetParent(nint hWnd);
[DllImport("user32.dll", SetLastError = true)]
public static extern nint GetAncestor(nint hWnd, uint gaFlags);
[DllImport("user32.dll", SetLastError = true)]
public static extern nint GetWindow(nint hWnd, uint uCmd);
[DllImport("user32.dll", SetLastError = true)]
public static extern bool ShowWindow(nint hWnd, int nCmdShow);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern nint CreateCompatibleDC(nint hdc);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern bool DeleteDC(nint hdc);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern nint SelectObject(nint hdc, nint hgdiobj);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern bool DeleteObject(nint hObject);
[DllImport("user32.dll")]
private static extern IntPtr MonitorFromWindow(IntPtr hwnd, uint dwFlags);
[DllImport("user32.dll")]
private static extern bool GetMonitorInfo(IntPtr hMonitor, ref MONITORINFOEX lpmi);
public static TimeSpan GetLastInputElapsedTime()
{
LASTINPUTINFO lastInputInfo = new();
lastInputInfo.cbSize = (uint)Marshal.SizeOf(lastInputInfo);
uint idleTimeMillis = 1000;
if (GetLastInputInfo(ref lastInputInfo))
{
uint tickCount = (uint)Environment.TickCount;
uint lastInputTick = lastInputInfo.dwTime;
idleTimeMillis = tickCount - lastInputTick;
}
return TimeSpan.FromMilliseconds(idleTimeMillis);
}
public static nint GetWorkerW()
{
var progman = FindWindow("Progman", null);
if (progman == nint.Zero)
return nint.Zero;
nint hWnd = FindWindowEx(progman, 0, "WorkerW", null);
Debug.WriteLine($"HWND(Progman.WorkerW): {hWnd:x8}");
return hWnd;
}
public static bool GetScreenResolution(IntPtr hwnd, out uint width, out uint height)
{
IntPtr hMon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
var mi = new MONITORINFOEX { cbSize = (uint)Marshal.SizeOf<MONITORINFOEX>() };
if (GetMonitorInfo(hMon, ref mi))
{
int widthPx = mi.rcMonitor.Right - mi.rcMonitor.Left;
int heightPx = mi.rcMonitor.Bottom - mi.rcMonitor.Top;
width = (uint)widthPx;
height = (uint)heightPx;
return true;
}
width = height = 0;
return false;
}
}
}