protected override bool ReleaseHandle()
{
var ret = HookNativeMethods.UnhookWindowsHookEx(handle) != 0;
if (FunctionPointer.IsAllocated)
{
FunctionPointer.Free();
}
return(ret);
}
public static HookHandle Create(HookType idHook, HookProcedure lpfn, IntPtr hMod, int dwThreadId)
{
var FunctionPointer = GCHandle.Alloc(lpfn);
var ret = HookNativeMethods.SetWindowsHookEx(idHook, lpfn, hMod, dwThreadId);
if (ret.IsInvalid)
{
FunctionPointer.Free();
ThrowLastUnmanagedErrorAsException();
}
else
{
ret.FunctionPointer = FunctionPointer;
}
return(ret);
}
