private IntPtr KeyboardHookProc(int nCode, IntPtr wParam, IntPtr lParam)
{
GC.KeepAlive(this);
if (nCode == 0) // HC_ACTION
{
if (ProcessMessage(wParam, lParam))
{
return((IntPtr)1);
}
}
return(Win32Calls.CallNextHookEx(new HandleRef(this, _keyboardHookHandle), nCode, wParam, lParam));
}
private IntPtr MouseHookProc(int nCode, IntPtr wParam, IntPtr lParam)
{
GC.KeepAlive(this);
if (nCode == 0) // HC_ACTION
{
Win32Calls.CMHSTRUCT mouseHookStruct = (Win32Calls.CMHSTRUCT)Marshal.PtrToStructure(lParam, typeof(Win32Calls.CMHSTRUCT));
if (ProcessMessage(mouseHookStruct.hwnd, (uint)wParam, mouseHookStruct.pt, mouseHookStruct.wHitTestCode))
{
return((IntPtr)1);
}
}
return(Win32Calls.CallNextHookEx(new HandleRef(this, _mouseHookHandle), nCode, wParam, lParam));
}
private IntPtr MessageHookProc(int nCode, IntPtr wParam, IntPtr lParam)
{
GC.KeepAlive(this);
if (nCode >= 0)
{
Win32Calls.CWPSTRUCT msgHookStruct = (Win32Calls.CWPSTRUCT)Marshal.PtrToStructure(lParam, typeof(Win32Calls.CWPSTRUCT));
if (ProcessMessage(msgHookStruct.hwnd, msgHookStruct.message, msgHookStruct.wParam, msgHookStruct.lParam))
{
return((IntPtr)1);
}
}
return(Win32Calls.CallNextHookEx(new HandleRef(this, _messageHookHandle), nCode, wParam, lParam));
}
