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Merge pull request #8840 from Techjar/evdev-combining-phys

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ControllerInterface: Combine evdev devices with the same physical location in addition to unique ID
This commit is contained in:
Jordan Woyak 2020-09-20 09:28:09 -05:00 committed by GitHub
commit 50b5224d06
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 21 additions and 5 deletions
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25
Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
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@ -204,9 +204,10 @@ static int s_wakeup_eventfd;
// sysfs is not stable, so this is probably the easiest way to get a name for a node.
static std::map<std::string, std::weak_ptr<evdevDevice>> s_devnode_objects;
static std::shared_ptr<evdevDevice> FindDeviceWithUniqueID(const char* unique_id)
static std::shared_ptr<evdevDevice>
FindDeviceWithUniqueIDAndPhysicalLocation(const char* unique_id, const char* physical_location)
{
if (!unique_id)
if (!unique_id || !physical_location)
return nullptr;
for (auto& [node, dev] : s_devnode_objects)
@ -214,11 +215,15 @@ static std::shared_ptr<evdevDevice> FindDeviceWithUniqueID(const char* unique_id
if (const auto device = dev.lock())
{
const auto* dev_uniq = device->GetUniqueID();
const auto* dev_phys = device->GetPhysicalLocation();
if (dev_uniq && std::strcmp(dev_uniq, unique_id) == 0)
if (dev_uniq && dev_phys && std::strcmp(dev_uniq, unique_id) == 0 &&
std::strcmp(dev_phys, physical_location) == 0)
{
return device;
}
}
}
return nullptr;
}
@ -244,10 +249,12 @@ static void AddDeviceNode(const char* devnode)
}
const auto uniq = libevdev_get_uniq(dev);
auto evdev_device = FindDeviceWithUniqueID(uniq);
const auto phys = libevdev_get_phys(dev);
auto evdev_device = FindDeviceWithUniqueIDAndPhysicalLocation(uniq, phys);
if (evdev_device)
{
NOTICE_LOG(SERIALINTERFACE, "evdev combining devices with unique id: %s", uniq);
NOTICE_LOG(SERIALINTERFACE, "evdev combining devices with unique id: %s, physical location: %s",
uniq, phys);
evdev_device->AddNode(devnode, fd, dev);
@ -589,6 +596,14 @@ const char* evdevDevice::GetUniqueID() const
return uniq;
}
const char* evdevDevice::GetPhysicalLocation() const
{
if (m_nodes.empty())
return nullptr;
return libevdev_get_phys(m_nodes.front().device);
}
evdevDevice::~evdevDevice()
{
for (auto& node : m_nodes)

1
Source/Core/InputCommon/ControllerInterface/evdev/evdev.h
View File

@ -82,6 +82,7 @@ public:
bool AddNode(std::string devnode, int fd, libevdev* dev);
const char* GetUniqueID() const;
const char* GetPhysicalLocation() const;
std::string GetName() const override { return m_name; }
std::string GetSource() const override { return "evdev"; }