/// <summary>
/// Sends key events added by AInputBlocker -> AddRaw_.
/// Simply calls Api.SendInput. No options, no sleep, etc.
/// If new events added while sending, sends them too, until there are no new events added.
/// </summary>
/// <param name="onlyUp">Send only 'up' events.</param>
internal unsafe void SendBlocked_(bool onlyUp)
{
g1:
int n = 0;
var a = new Api.INPUTK[_a.Count];
for (int i = 0; i < _a.Count; i++)
{
var k = _a[i];
if (onlyUp && !k.IsUp)
{
continue;
}
a[n++].Set(k.vk, k.scan, (uint)k.SIFlags);
}
_a.Clear();
if (n == 0)
{
return;
fixed(Api.INPUTK *p = a) Api.SendInput(p, n);
//ATime.DoEvents(); //sometimes catches one more event, but not necessary
if (_a.Count > 0)
{
goto g1; //the hook proc is called while in SendInput. If we don't retry, new blocked keys are lost.
}
}
//Caller should set k.scan; this func doesn't.
unsafe static void _SendKey2(_KEvent k, _KEvent kNext, bool isLast, OptKey opt)
{
var ki = new Api.INPUTK(k.vk, k.scan, (uint)k.SIFlags);
int count = 1, sleep = opt.KeySpeed;
if (isLast)
{
if (!k.IsPair)
{
sleep = Internal_.LimitSleepTime(sleep) - opt.SleepFinally;
}
}
else
{
if (kNext.IsRepeat)
{
count = kNext.repeat;
}
else if (!k.IsPair)
{
//If this is pair, sleep between down and up, and don't sleep after up.
//Else if repeat, sleep always.
//Else in most cases don't need to sleep. In some cases need, but can limit the time.
// For example, in Ctrl+C normally would not need to sleep after Ctrl down and Ctrl up.
// However some apps/controls then may not work. Maybe they process mod and nonmod keys somehow async.
// For example, Ctrl+C in IE address bar often does not work if there is no sleep after Ctrl down. Always works if 1 ms.
sleep = Internal_.LimitSleepTime(sleep);
if (kNext.IsKey)
{
bool thisMod = KeyTypes_.IsMod(k.vk), nextMod = KeyTypes_.IsMod(kNext.vk);
if (!k.IsUp)
{
if (kNext.IsUp)
{
sleep = opt.KeySpeed;
}
else if (thisMod == nextMod)
{
sleep = 0;
}
}
else
{
if (!thisMod || nextMod)
{
sleep = 0;
}
}
}
else if (kNext.IsSleep)
{
sleep = sleep - kNext.sleep;
}
}
}
if (sleep < 0)
{
sleep = 0;
}
//var s = (k.vk).ToString();
//if(k.IsPair) AOutput.Write($"{s}<{sleep}>");
//else { var ud = k.IsUp ? '-' : '+'; if(sleep > 0) AOutput.Write($"{s}{ud} {sleep}"); else AOutput.Write($"{s}{ud}"); }
for (int r = 0; r < count; r++)
{
//APerf.First();
Api.SendInput(&ki);
//APerf.Next();
if (sleep > 0)
{
Internal_.Sleep(sleep);
}
if (k.IsPair)
{
ki.dwFlags |= Api.KEYEVENTF_KEYUP;
Api.SendInput(&ki);
ki.dwFlags &= ~Api.KEYEVENTF_KEYUP;
}
//APerf.NW();
//speed: min 400 mcs for each event. Often > 1000. Does not depend on whether all events sent by single SendInput call.
}
}
/// <summary>
/// Sends one key event.
/// Just calls API SendInput with raw parameters.
/// </summary>
internal static unsafe void SendKeyEventRaw(KKey vk, ushort scan, uint flags)
{
var ki = new Api.INPUTK(vk, scan, flags);
Api.SendInput(&ki);
}
