bool
CRootNode::SetupNode()
{
// Load the bitmap we'll be using as the root image
HBITMAP hRootImage;
hRootImage = LoadBitmapW(g_hThisInstance,
MAKEINTRESOURCEW(IDB_ROOT_IMAGE));
if (hRootImage == NULL) return FALSE;
// Add this bitmap to the device image list. This is a bit hacky, but it's safe
m_ClassImage = ImageList_Add(m_ImageListData->ImageList,
hRootImage,
NULL);
DeleteObject(hRootImage);
// Get the root instance
CONFIGRET cr;
cr = CM_Locate_DevNodeW(&m_DevInst,
NULL,
CM_LOCATE_DEVNODE_NORMAL);
if (cr != CR_SUCCESS)
{
return false;
}
// The root name is the computer name
DWORD Size = DISPLAY_NAME_LEN;
GetComputerNameW(m_DisplayName, &Size);
return true;
}
static PWSTR
pCDevSettings_GetDeviceInstanceId(const WCHAR *pszDevice)
{
DEVINST DevInst;
CONFIGRET cr;
ULONG BufLen;
LPWSTR lpDevInstId = NULL;
DPRINT1("CDevSettings::GetDeviceInstanceId(%ws) UNIMPLEMENTED!\n", pszDevice);
cr = CM_Locate_DevNodeW(&DevInst,
(DEVINSTID_W)pszDevice,
CM_LOCATE_DEVNODE_NORMAL);
if (cr == CR_SUCCESS)
{
DPRINT1("Success1\n");
cr = CM_Get_Device_ID_Size(&BufLen,
DevInst,
0);
if (cr == CR_SUCCESS)
{
DPRINT1("Success2\n");
lpDevInstId = LocalAlloc(LMEM_FIXED,
(BufLen + 1) * sizeof(WCHAR));
if (lpDevInstId != NULL)
{
DPRINT1("Success3\n");
cr = CM_Get_Device_IDW(DevInst,
lpDevInstId,
BufLen,
0);
if (cr != CR_SUCCESS)
{
LocalFree((HLOCAL)lpDevInstId);
lpDevInstId = NULL;
}
DPRINT1("instance id: %ws\n", lpDevInstId);
}
}
}
return lpDevInstId;
}
