private static IntPtr LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam)
{
bool blnEat = false;
Dbg.Inf("LLKPA");
try
{
var o = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
Dbg.Inf("LLKP");
switch (wParam.ToInt64())
{
case 256:
case 257:
case 260:
case 261:
//Alt+Tab, Alt+Esc, Ctrl+Esc, Windows Key,
blnEat = ((o.vkCode == 9) && (o.flags == 32)) // alt+tab
| ((o.vkCode == 27) && (o.flags == 32)) // alt+esc
| ((o.vkCode == 27) && (o.flags == 0)) // ctrl+esc
| ((o.vkCode == 91) && (o.flags == 1)) // left winkey
| ((o.vkCode == 92) && (o.flags == 1))
| ((o.vkCode == 73) && (o.flags == 0));
break;
}
}
catch (Exception ex)
{
Dbg.Ex(ex);
}
Dbg.Inf($"LLKP BIE {blnEat}");
if (blnEat == true)
{
return((IntPtr)1);
}
else
{
return(CallNextHookEx(hookHandle, nCode, wParam, lParam));
}
}
