private IntPtr HookCallback(int nCode, IntPtr wParam, ref KBDLLHOOKSTRUCT lParam)
{
if (nCode < 0)
{
return(CallNextHookEx(hookID, nCode, wParam, ref lParam));
}
bool doAction = (wParam == (IntPtr)WM_KEYUP);
bool done = false;
action = QActionType.None;
popupAction = frmGlobalInfoBox.ActionType.None;
switch (lParam.vkCode)
{
case 160:
case 161:
controller.NotifyShift();
break;
case VK_MEDIA_NEXT_TRACK:
if (doAction)
{
action = QActionType.Next;
popupAction = frmGlobalInfoBox.ActionType.Next;
}
done = true;
break;
case VK_MEDIA_PREV_TRACK:
if (doAction)
{
action = QActionType.Previous;
popupAction = frmGlobalInfoBox.ActionType.Previous;
}
done = true;
break;
case VK_MEDIA_STOP:
if (doAction)
{
action = QActionType.Stop;
popupAction = frmGlobalInfoBox.ActionType.Stop;
}
done = true;
break;
case VK_MEDIA_PLAY_PAUSE:
if (doAction)
{
action = QActionType.PlayPause;
popupAction = frmGlobalInfoBox.ActionType.PlayPause;
}
done = true;
break;
case VK_VOLUME_UP:
if (doAction && controller.LocalVolumeControl && controller.Playing)
{
action = QActionType.VolumeUp;
popupAction = frmGlobalInfoBox.ActionType.VolumeUp;
done = true;
}
break;
case VK_VOLUME_DOWN:
if (doAction && controller.LocalVolumeControl && controller.Playing)
{
action = QActionType.VolumeDown;
popupAction = frmGlobalInfoBox.ActionType.VolumeDown;
done = true;
}
break;
default:
doAction = false;
break;
}
if (action != QActionType.None)
{
controller.RequestAction(action);
}
if (popupAction != frmGlobalInfoBox.ActionType.None)
{
frmGlobalInfoBox.Show(controller, popupAction);
}
if (done)
{
return((IntPtr)1);
}
else
{
return(CallNextHookEx(hookID, nCode, wParam, ref lParam));
}
}