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Merge pull request #4862 from kiall/multi-lightgun

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Linux X11 Input: Fix multiple lightgun support
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R. Belmont 2019-04-05 16:41:25 -04:00 committed by GitHub
commit e97a88bb37
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1 changed files with 26 additions and 2 deletions
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28
src/osd/modules/input/input_x11.cpp
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@ -533,10 +533,34 @@ public:
void handle_event(XEvent &xevent) override
{
devicelist()->for_each_device([&xevent](auto device)
XID deviceid;
if (xevent.type == motion_type)
{
downcast<x11_input_device*>(device)->queue_events(&xevent, 1);
XDeviceMotionEvent *motion = reinterpret_cast<XDeviceMotionEvent *>(&xevent);
deviceid = motion->deviceid;
}
else if (xevent.type == button_press_type || xevent.type == button_release_type)
{
XDeviceButtonEvent *button = reinterpret_cast<XDeviceButtonEvent *>(&xevent);
deviceid = button->deviceid;
}
else
{
return;
}
// Figure out which lightgun this event id destined for
auto target_device = std::find_if(devicelist()->begin(), devicelist()->end(), [deviceid](auto &device)
{
std::unique_ptr<device_info> &ptr = device;
return downcast<x11_input_device*>(ptr.get())->x11_state.deviceid == deviceid;
});
// If we find a matching lightgun, dispatch the event to the lightgun
if (target_device != devicelist()->end())
{
downcast<x11_input_device*>((*target_device).get())->queue_events(&xevent, 1);
}
}
private: