public void Stop()
{
if (!this._isStarted)
{
return;
}
GlobalHook.UnhookWindowsHookEx(this._handleToHook);
this._isStarted = false;
}
public void Start()
{
if (this._isStarted || this._hookType == 0)
{
return;
}
this._hookCallback = new GlobalHook.HookProc(this.HookCallbackProcedure);
this._handleToHook = GlobalHook.SetWindowsHookEx(this._hookType, this._hookCallback, GlobalHook.GetModuleHandle(Process.GetCurrentProcess().MainModule.ModuleName), 0);
if (this._handleToHook == 0)
{
return;
}
this._isStarted = true;
}
protected override int HookCallbackProcedure(int nCode, int wParam, IntPtr lParam)
{
if (this.ScreenMsg)
{
return(-1);
}
bool flag1 = false;
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
if (nCode > -1 && (this.KeyDown != null || this.KeyUp != null || this.KeyPress != null))
{
GlobalHook.KeyboardHookStruct keyboardHookStruct = (GlobalHook.KeyboardHookStruct)Marshal.PtrToStructure(lParam, typeof(GlobalHook.KeyboardHookStruct));
bool flag2 = ((int)GlobalHook.GetKeyState(162) & 128) != 0 || ((uint)GlobalHook.GetKeyState(3) & 128U) > 0U;
bool flag3 = ((int)GlobalHook.GetKeyState(160) & 128) != 0 || ((uint)GlobalHook.GetKeyState(161) & 128U) > 0U;
bool flag4 = ((int)GlobalHook.GetKeyState(164) & 128) != 0 || ((uint)GlobalHook.GetKeyState(165) & 128U) > 0U;
bool flag5 = (uint)GlobalHook.GetKeyState(20) > 0U;
KeyEventArgs e = new KeyEventArgs((Keys)(keyboardHookStruct.vkCode | (flag2 ? 131072 : 0) | (flag3 ? 65536 : 0) | (flag4 ? 262144 : 0)));
switch (wParam)
{
case 256:
case 260:
// ISSUE: reference to a compiler-generated field
if (this.KeyDown != null)
{
// ISSUE: reference to a compiler-generated field
this.KeyDown((object)this, e);
flag1 = flag1 || e.Handled;
break;
}
break;
case 257:
case 261:
// ISSUE: reference to a compiler-generated field
if (this.KeyUp != null)
{
// ISSUE: reference to a compiler-generated field
this.KeyUp((object)this, e);
flag1 = flag1 || e.Handled;
break;
}
break;
}
// ISSUE: reference to a compiler-generated field
if (wParam == 256 && !flag1 && (!e.SuppressKeyPress && this.KeyPress != null))
{
byte[] numArray = new byte[256];
byte[] lpwTransKey = new byte[2];
GlobalHook.GetKeyboardState(numArray);
if (GlobalHook.ToAscii(keyboardHookStruct.vkCode, keyboardHookStruct.scanCode, numArray, lpwTransKey, keyboardHookStruct.flags) == 1)
{
char ch = (char)lpwTransKey[0];
if (flag5 ^ flag3 && char.IsLetter(ch))
{
ch = char.ToUpper(ch);
}
// ISSUE: reference to a compiler-generated field
this.KeyPress((object)this, new KeyPressEventArgs(ch));
flag1 = flag1 || e.Handled;
}
}
}
if (flag1)
{
return(1);
}
return(GlobalHook.CallNextHookEx(this._handleToHook, nCode, wParam, lParam));
}
protected override int HookCallbackProcedure(int nCode, int wParam, IntPtr lParam)
{
if (this.ScreenMsg)
{
return(-1);
}
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
if (nCode > -1 && (this.MouseDown != null || this.MouseUp != null || this.MouseMove != null))
{
GlobalHook.MouseLLHookStruct mouseLlHookStruct = (GlobalHook.MouseLLHookStruct)Marshal.PtrToStructure(lParam, typeof(GlobalHook.MouseLLHookStruct));
int num1 = (int)this.GetButton(wParam);
MouseHook.MouseEventType mouseEventType = this.GetEventType(wParam);
int clicks = mouseEventType == MouseHook.MouseEventType.DoubleClick ? 2 : 1;
int x = mouseLlHookStruct.pt.x;
int y = mouseLlHookStruct.pt.y;
int delta = mouseEventType == MouseHook.MouseEventType.MouseWheel ? (int)(short)(mouseLlHookStruct.mouseData >> 16 & (int)ushort.MaxValue) : 0;
MouseEventArgs e = new MouseEventArgs((MouseButtons)num1, clicks, x, y, delta);
int num2 = 2097152;
if (num1 == num2 && mouseLlHookStruct.flags != 0)
{
mouseEventType = MouseHook.MouseEventType.None;
}
switch (mouseEventType)
{
case MouseHook.MouseEventType.MouseDown:
// ISSUE: reference to a compiler-generated field
if (this.MouseDown != null)
{
// ISSUE: reference to a compiler-generated field
this.MouseDown((object)this, e);
break;
}
break;
case MouseHook.MouseEventType.MouseUp:
// ISSUE: reference to a compiler-generated field
if (this.Click != null)
{
// ISSUE: reference to a compiler-generated field
this.Click((object)this, new EventArgs());
}
// ISSUE: reference to a compiler-generated field
if (this.MouseUp != null)
{
// ISSUE: reference to a compiler-generated field
this.MouseUp((object)this, e);
break;
}
break;
case MouseHook.MouseEventType.DoubleClick:
// ISSUE: reference to a compiler-generated field
if (this.DoubleClick != null)
{
// ISSUE: reference to a compiler-generated field
this.DoubleClick((object)this, new EventArgs());
break;
}
break;
case MouseHook.MouseEventType.MouseWheel:
// ISSUE: reference to a compiler-generated field
if (this.MouseWheel != null)
{
// ISSUE: reference to a compiler-generated field
this.MouseWheel((object)this, e);
break;
}
break;
case MouseHook.MouseEventType.MouseMove:
// ISSUE: reference to a compiler-generated field
if (this.MouseMove != null)
{
// ISSUE: reference to a compiler-generated field
this.MouseMove((object)this, e);
break;
}
break;
}
}
return(GlobalHook.CallNextHookEx(this._handleToHook, nCode, wParam, lParam));
}
