Ryujinx/Ryujinx.Ava/Ui/Controls/Win32NativeInterop.cs

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using System;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
namespace Ryujinx.Ava.Ui.Controls
{
[SupportedOSPlatform("windows")]
internal partial class Win32NativeInterop
{
[Flags]
public enum ClassStyles : uint
{
CS_CLASSDC = 0x40,
CS_OWNDC = 0x20,
}
[Flags]
public enum WindowStyles : uint
{
WS_CHILD = 0x40000000
}
public enum Cursors : uint
{
IDC_ARROW = 32512
}
public enum WindowsMessages : uint
{
MOUSEMOVE = 0x0200,
LBUTTONDOWN = 0x0201,
LBUTTONUP = 0x0202,
LBUTTONDBLCLK = 0x0203,
RBUTTONDOWN = 0x0204,
RBUTTONUP = 0x0205,
RBUTTONDBLCLK = 0x0206,
MBUTTONDOWN = 0x0207,
MBUTTONUP = 0x0208,
MBUTTONDBLCLK = 0x0209,
MOUSEWHEEL = 0x020A,
XBUTTONDOWN = 0x020B,
XBUTTONUP = 0x020C,
XBUTTONDBLCLK = 0x020D,
MOUSEHWHEEL = 0x020E,
MOUSELAST = 0x020E
}
[UnmanagedFunctionPointer(CallingConvention.Winapi)]
internal delegate IntPtr WindowProc(IntPtr hWnd, WindowsMessages msg, IntPtr wParam, IntPtr lParam);
[StructLayout(LayoutKind.Sequential)]
public struct WNDCLASSEX
{
public int cbSize;
public ClassStyles style;
public IntPtr lpfnWndProc; // not WndProc
public int cbClsExtra;
public int cbWndExtra;
public IntPtr hInstance;
public IntPtr hIcon;
public IntPtr hCursor;
public IntPtr hbrBackground;
public IntPtr lpszMenuName;
public IntPtr lpszClassName;
public IntPtr hIconSm;
public WNDCLASSEX()
{
cbSize = Marshal.SizeOf<WNDCLASSEX>();
}
}
[LibraryImport("user32.dll", SetLastError = true, EntryPoint = "RegisterClassExW")]
public static partial ushort RegisterClassEx(ref WNDCLASSEX param);
[LibraryImport("user32.dll", SetLastError = true, EntryPoint = "UnregisterClassW")]
public static partial short UnregisterClass([MarshalAs(UnmanagedType.LPWStr)] string lpClassName, IntPtr instance);
[LibraryImport("user32.dll", EntryPoint = "DefWindowProcW")]
public static partial IntPtr DefWindowProc(IntPtr hWnd, WindowsMessages msg, IntPtr wParam, IntPtr lParam);
[LibraryImport("kernel32.dll", EntryPoint = "GetModuleHandleA")]
public static partial IntPtr GetModuleHandle([MarshalAs(UnmanagedType.LPStr)] string lpModuleName);
[LibraryImport("user32.dll", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static partial bool DestroyWindow(IntPtr hwnd);
[LibraryImport("user32.dll", SetLastError = true, EntryPoint = "LoadCursorA")]
public static partial IntPtr LoadCursor(IntPtr hInstance, IntPtr lpCursorName);
[LibraryImport("user32.dll", SetLastError = true, EntryPoint = "CreateWindowExW")]
public static partial IntPtr CreateWindowEx(
uint dwExStyle,
[MarshalAs(UnmanagedType.LPWStr)] string lpClassName,
[MarshalAs(UnmanagedType.LPWStr)] string lpWindowName,
WindowStyles dwStyle,
int x,
int y,
int nWidth,
int nHeight,
IntPtr hWndParent,
IntPtr hMenu,
IntPtr hInstance,
IntPtr lpParam);
}
}