cemu-DS4Windows/DS4Windows/DS4Control/InputMethods.cs

296 lines
12 KiB
C#

using System;
using System.Runtime.InteropServices;
using System.Security;
namespace DS4Windows
{
[SuppressUnmanagedCodeSecurity]
class InputMethods
{
public static void MoveCursorBy(int x, int y)
{
if (x != 0 || y != 0)
{
INPUT[] tempInput = new INPUT[1];
tempInput[0].Type = INPUT_MOUSE;
tempInput[0].Data.Mouse.ExtraInfo = IntPtr.Zero;
tempInput[0].Data.Mouse.Flags = MOUSEEVENTF_MOVE;
tempInput[0].Data.Mouse.MouseData = 0;
tempInput[0].Data.Mouse.Time = 0;
tempInput[0].Data.Mouse.X = x;
tempInput[0].Data.Mouse.Y = y;
uint result = SendInput(1, tempInput, Marshal.SizeOf(tempInput[0]));
}
}
public static void MouseWheel(int vertical, int horizontal)
{
INPUT[] tempInput = new INPUT[2];
uint inputs = 0;
if (vertical != 0)
{
tempInput[inputs].Type = INPUT_MOUSE;
tempInput[inputs].Data.Mouse.ExtraInfo = IntPtr.Zero;
tempInput[inputs].Data.Mouse.Flags = MOUSEEVENTF_WHEEL;
tempInput[inputs].Data.Mouse.MouseData = (uint)vertical;
tempInput[inputs].Data.Mouse.Time = 0;
tempInput[inputs].Data.Mouse.X = 0;
tempInput[inputs].Data.Mouse.Y = 0;
inputs++;
}
if (horizontal != 0)
{
tempInput[inputs].Type = INPUT_MOUSE;
tempInput[inputs].Data.Mouse.ExtraInfo = IntPtr.Zero;
tempInput[inputs].Data.Mouse.Flags = MOUSEEVENTF_HWHEEL;
tempInput[inputs].Data.Mouse.MouseData = (uint)horizontal;
tempInput[inputs].Data.Mouse.Time = 0;
tempInput[inputs].Data.Mouse.X = 0;
tempInput[inputs].Data.Mouse.Y = 0;
inputs++;
}
SendInput(inputs, tempInput, (int)inputs * Marshal.SizeOf(tempInput[0]));
}
public static void MouseEvent(uint mouseButton)
{
INPUT[] tempInput = new INPUT[1];
tempInput[0].Type = INPUT_MOUSE;
tempInput[0].Data.Mouse.ExtraInfo = IntPtr.Zero;
tempInput[0].Data.Mouse.Flags = mouseButton;
tempInput[0].Data.Mouse.MouseData = 0;
tempInput[0].Data.Mouse.Time = 0;
tempInput[0].Data.Mouse.X = 0;
tempInput[0].Data.Mouse.Y = 0;
uint result = SendInput(1, tempInput, Marshal.SizeOf(tempInput[0]));
}
public static void MouseEvent(uint mouseButton, int type)
{
INPUT[] tempInput = new INPUT[1];
tempInput[0].Type = INPUT_MOUSE;
tempInput[0].Data.Mouse.ExtraInfo = IntPtr.Zero;
tempInput[0].Data.Mouse.Flags = mouseButton;
tempInput[0].Data.Mouse.MouseData = (uint)type;
tempInput[0].Data.Mouse.Time = 0;
tempInput[0].Data.Mouse.X = 0;
tempInput[0].Data.Mouse.Y = 0;
uint result = SendInput(1, tempInput, Marshal.SizeOf(tempInput[0]));
}
public static void performSCKeyPress(ushort key)
{
INPUT[] tempInput = new INPUT[1];
tempInput[0].Type = INPUT_KEYBOARD;
tempInput[0].Data.Keyboard.ExtraInfo = IntPtr.Zero;
tempInput[0].Data.Keyboard.Flags = KEYEVENTF_SCANCODE;
tempInput[0].Data.Keyboard.Scan = MapVirtualKey(key, MAPVK_VK_TO_VSC);
tempInput[0].Data.Keyboard.Time = 0;
tempInput[0].Data.Keyboard.Vk = key;
uint result = SendInput(1, tempInput, Marshal.SizeOf(tempInput[0]));
}
public static void performKeyPress(ushort key)
{
INPUT[] tempInput = new INPUT[1];
ushort scancode = scancodeFromVK(key);
bool extended = (scancode & 0x100) != 0;
uint curflags = extended ? KEYEVENTF_EXTENDEDKEY : 0;
tempInput[0].Type = INPUT_KEYBOARD;
tempInput[0].Data.Keyboard.ExtraInfo = IntPtr.Zero;
tempInput[0].Data.Keyboard.Flags = curflags;
tempInput[0].Data.Keyboard.Scan = scancode;
//sendInputs[0].Data.Keyboard.Flags = 1;
//sendInputs[0].Data.Keyboard.Scan = 0;
tempInput[0].Data.Keyboard.Time = 0;
tempInput[0].Data.Keyboard.Vk = key;
uint result = SendInput(1, tempInput, Marshal.SizeOf(tempInput[0]));
}
public static void performSCKeyRelease(ushort key)
{
INPUT[] tempInput = new INPUT[1];
tempInput[0].Type = INPUT_KEYBOARD;
tempInput[0].Data.Keyboard.ExtraInfo = IntPtr.Zero;
tempInput[0].Data.Keyboard.Flags = KEYEVENTF_SCANCODE | KEYEVENTF_KEYUP;
tempInput[0].Data.Keyboard.Scan = MapVirtualKey(key, MAPVK_VK_TO_VSC);
tempInput[0].Data.Keyboard.Time = 0;
//sendInputs[0].Data.Keyboard.Vk = MapVirtualKey(key, MAPVK_VK_TO_VSC);
uint result = SendInput(1, tempInput, Marshal.SizeOf(tempInput[0]));
}
public static void performKeyRelease(ushort key)
{
INPUT[] tempInput = new INPUT[1];
ushort scancode = scancodeFromVK(key);
bool extended = (scancode & 0x100) != 0;
uint curflags = extended ? KEYEVENTF_EXTENDEDKEY : 0;
tempInput[0].Type = INPUT_KEYBOARD;
tempInput[0].Data.Keyboard.ExtraInfo = IntPtr.Zero;
tempInput[0].Data.Keyboard.Flags = curflags | KEYEVENTF_KEYUP;
tempInput[0].Data.Keyboard.Scan = scancode;
//sendInputs[0].Data.Keyboard.Flags = KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP;
//sendInputs[0].Data.Keyboard.Scan = 0;
tempInput[0].Data.Keyboard.Time = 0;
tempInput[0].Data.Keyboard.Vk = key;
uint result = SendInput(1, tempInput, Marshal.SizeOf(tempInput[0]));
}
private static ushort scancodeFromVK(uint vkey)
{
ushort scancode = 0;
if (vkey == VK_PAUSE)
{
// MapVirtualKey does not work with VK_PAUSE
scancode = 0x45;
}
else
{
scancode = MapVirtualKey(vkey, MAPVK_VK_TO_VSC);
}
switch (vkey)
{
case VK_LEFT:
case VK_UP:
case VK_RIGHT:
case VK_DOWN:
case VK_PRIOR:
case VK_NEXT:
case VK_END:
case VK_HOME:
case VK_INSERT:
case VK_DELETE:
case VK_DIVIDE:
case VK_NUMLOCK:
case VK_RCONTROL:
case VK_RMENU:
case VK_VOLUME_MUTE:
case VK_VOLUME_DOWN:
case VK_VOLUME_UP:
case VK_MEDIA_NEXT_TRACK:
case VK_MEDIA_PREV_TRACK:
case VK_LAUNCH_MEDIA_SELECT:
case VK_BROWSER_HOME:
case VK_LAUNCH_MAIL:
case VK_LAUNCH_APP1:
case VK_LAUNCH_APP2:
case VK_APPS:
{
scancode |= (ushort)EXTENDED_FLAG; // set extended bit
break;
}
}
return scancode;
}
/// <summary>
/// http://msdn.microsoft.com/en-us/library/windows/desktop/ms646270(v=vs.85).aspx
/// </summary>
[StructLayout(LayoutKind.Sequential)]
internal struct INPUT
{
public uint Type;
public MOUSEKEYBDHARDWAREINPUT Data;
}
internal const uint INPUT_MOUSE = 0, INPUT_KEYBOARD = 1, INPUT_HARDWARE = 2;
/// <summary>
/// http://social.msdn.microsoft.com/Forums/en/csharplanguage/thread/f0e82d6e-4999-4d22-b3d3-32b25f61fb2a
/// </summary>
[StructLayout(LayoutKind.Explicit)]
internal struct MOUSEKEYBDHARDWAREINPUT
{
[FieldOffset(0)]
public HARDWAREINPUT Hardware;
[FieldOffset(0)]
public KEYBDINPUT Keyboard;
[FieldOffset(0)]
public MOUSEINPUT Mouse;
}
/// <summary>
/// http://msdn.microsoft.com/en-us/library/windows/desktop/ms646310(v=vs.85).aspx
/// </summary>
[StructLayout(LayoutKind.Sequential)]
internal struct HARDWAREINPUT
{
public uint Msg;
public ushort ParamL;
public ushort ParamH;
}
/// <summary>
/// http://msdn.microsoft.com/en-us/library/windows/desktop/ms646310(v=vs.85).aspx
/// </summary>
[StructLayout(LayoutKind.Sequential)]
internal struct KEYBDINPUT
{
public ushort Vk;
public ushort Scan;
public uint Flags;
public uint Time;
public IntPtr ExtraInfo;
}
/// <summary>
/// http://social.msdn.microsoft.com/forums/en-US/netfxbcl/thread/2abc6be8-c593-4686-93d2-89785232dacd
/// </summary>
[StructLayout(LayoutKind.Sequential)]
internal struct MOUSEINPUT
{
public int X;
public int Y;
public uint MouseData;
public uint Flags;
public uint Time;
public IntPtr ExtraInfo;
}
internal const uint MOUSEEVENTF_MOVE = 1, // just apply X/Y (delta due to not setting absolute flag)
MOUSEEVENTF_LEFTDOWN = 2, MOUSEEVENTF_LEFTUP = 4,
MOUSEEVENTF_RIGHTDOWN = 8, MOUSEEVENTF_RIGHTUP = 16,
MOUSEEVENTF_MIDDLEDOWN = 32, MOUSEEVENTF_MIDDLEUP = 64,
MOUSEEVENTF_XBUTTONDOWN = 128, MOUSEEVENTF_XBUTTONUP = 256,
KEYEVENTF_EXTENDEDKEY = 1, KEYEVENTF_KEYUP = 2, MOUSEEVENTF_WHEEL = 0x0800, MOUSEEVENTF_HWHEEL = 0x1000,
MOUSEEVENTF_MIDDLEWDOWN = 0x0020, MOUSEEVENTF_MIDDLEWUP = 0x0040,
KEYEVENTF_SCANCODE = 0x0008, MAPVK_VK_TO_VSC = 0, KEYEVENTF_UNICODE = 0x0004, EXTENDED_FLAG = 0x100;
internal const uint VK_PAUSE = 0x13, VK_LEFT = 0x25, VK_UP = 0x26, VK_RIGHT = 0x27, VK_DOWN = 0x28,
VK_PRIOR = 0x21, VK_NEXT = 0x22, VK_END = 0x23, VK_HOME = 0x24, VK_INSERT = 0x2D, VK_DELETE = 0x2E, VK_APPS = 0x5D,
VK_DIVIDE = 0x6F, VK_NUMLOCK = 0x90, VK_RCONTROL = 0xA3, VK_RMENU = 0xA5, VK_BROWSER_HOME = 0xAC,
VK_VOLUME_MUTE = 0xAD, VK_VOLUME_DOWN = 0xAE, VK_VOLUME_UP = 0xAF,
VK_MEDIA_NEXT_TRACK = 0xB0, VK_MEDIA_PREV_TRACK = 0xB1, VK_MEDIA_STOP = 0xB2, VK_MEDIA_PLAY_PAUSE = 0xB3,
VK_LAUNCH_MAIL = 0xB4, VK_LAUNCH_MEDIA_SELECT = 0xB5, VK_LAUNCH_APP1 = 0xB6, VK_LAUNCH_APP2 = 0xB7;
[DllImport("user32.dll", SetLastError = true)]
private static extern uint SendInput(uint numberOfInputs, INPUT[] inputs, int sizeOfInputs);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern ushort MapVirtualKey(uint uCode, uint uMapType);
[DllImport("user32.dll", SetLastError = true)]
static extern void keybd_event(byte bVk, byte bScan, int dwFlags, int dwExtraInfo);
//Not used, just here
public static void DownKeys(ushort key)
{
keybd_event((byte)key, 0, (int)0, 0);
}
public static void PressKeys(ushort key)
{
keybd_event((byte)key, 0, (int)KEYEVENTF_EXTENDEDKEY, 0);
}
public static void ReleaseKeys(ushort key)
{
keybd_event((byte)key, 0, (int)KEYEVENTF_KEYUP, 0);
}
}
}