boo/lib/inputdev/DeviceFinder.cpp

74 lines
2.0 KiB
C++

#include "boo/inputdev/DeviceFinder.hpp"
#if _WIN32
#include <Dbt.h>
#include <hidclass.h>
#include <usbiodef.h>
#endif
namespace boo
{
DeviceFinder* DeviceFinder::skDevFinder = nullptr;
#if _WIN32
/* Windows-specific WM_DEVICECHANGED handler */
LRESULT DeviceFinder::winDevChangedHandler(WPARAM wParam, LPARAM lParam)
{
PDEV_BROADCAST_HDR dbh = (PDEV_BROADCAST_HDR)lParam;
PDEV_BROADCAST_DEVICEINTERFACE dbhi = (PDEV_BROADCAST_DEVICEINTERFACE)lParam;
DeviceFinder* finder = instance();
if (!finder)
return 0;
if (wParam == DBT_DEVICEARRIVAL)
{
if (dbh->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
{
DeviceType type = DeviceType::None;
if (dbhi->dbcc_classguid == GUID_DEVINTERFACE_USB_DEVICE)
type = DeviceType::USB;
else if (dbhi->dbcc_classguid == GUID_DEVINTERFACE_HID)
type = DeviceType::HID;
if (type != DeviceType::None)
{
#ifdef UNICODE
char devPath[1024];
wcstombs(devPath, dbhi->dbcc_name, 1024);
finder->m_listener->_extDevConnect(devPath);
#else
finder->m_listener->_extDevConnect(dbhi->dbcc_name);
#endif
}
}
}
else if (wParam == DBT_DEVICEREMOVECOMPLETE)
{
if (dbh->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
{
DeviceType type = DeviceType::None;
if (dbhi->dbcc_classguid == GUID_DEVINTERFACE_USB_DEVICE)
type = DeviceType::USB;
else if (dbhi->dbcc_classguid == GUID_DEVINTERFACE_HID)
type = DeviceType::HID;
if (type != DeviceType::None)
{
#ifdef UNICODE
char devPath[1024];
wcstombs(devPath, dbhi->dbcc_name, 1024);
finder->m_listener->_extDevDisconnect(devPath);
#else
finder->m_listener->_extDevDisconnect(dbhi->dbcc_name);
#endif
}
}
}
return 0;
}
#endif
}