如何编程实现获得显卡信息,得到的信息越多越好. 如生产厂家,型号,显存大小,等 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 主 题: 怎样得到显卡和显示器的具体信息,包括牌子型号? 作 者: heresy415 (空心菜)描述:用API获取或读取注册表,能不能把源码附上,多谢了回复人: Gladstone(大士)// This sample is a program which show the information ,such as description,// provider and version of each pci device://retrieve a set of all devices on the Peripheral Component Interconnect (PCI) //bus. HDEVINFO hPciDevInfo = SetupDiGetClassDevs(NULL,REGSTR_KEY_PCIENUM,0,DIGCF_PRESENT | DIGCF_ALLCLASSES ); if (hPciDevInfo == INVALID_HANDLE_VALUE) return ;// Show all related device in the PCI set DisplayDriverDsp(hPciDevInfo);void CTestDlg::DisplayDriverDsp(HDEVINFO hDevInfo){ SP_DEVINFO_DATA DeviceInfoData;DeviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA);TCHAR buffer[MAX_PATH];ZeroMemory(buffer, MAX_PATH);HKEY hCurKey;CString strConstKey;HKEY hRootKey = HKEY_LOCAL_MACHINE;if (bIsNt)strConstKey = "SYSTEM\\CurrentControlSet\\Control\\Class\\";elsestrConstKey = "SYSTEM\\CurrentControlSet\\Services\\Class\\";/*DWORD dwI, dwValueType;TCHAR szValueName[MAX_PATH];TCHAR szValueData[MAX_PATH];ZeroMemory(szValueName, MAX_PATH);ZeroMemory(szValueData, MAX_PATH);DWORD dwVNameSize, dwVDataSize;dwVNameSize = MAX_PATH;dwVDataSize = MAX_PATH;*/ for (DWORD i=0;SetupDiEnumDeviceInfo(hDevInfo,i,&DeviceInfoData);i++) { SetupDiGetDeviceRegistryProperty(hDevInfo, &DeviceInfoData, SPDRP_DRIVER, NULL, (PBYTE)buffer, MAX_PATH, NULL);CString strKey = strConstKey;strKey += buffer;if (ERROR_SUCCESS != ::RegOpenKey(hRootKey, (LPCSTR)strKey, &hCurKey)){TRACE("%d", GetLastError());return;} // Get the driver descriptionDWORD dwType = REG_SZ;if (ERROR_SUCCESS != ::RegQueryValueEx(hCurKey, "DriverDesc", NULL, &dwType, (LPBYTE)szValueData, &dwVDataSize))return; // Get provider nameif (ERROR_SUCCESS != ::RegQueryValueEx(hCurKey, "ProviderName", NULL, &dwType, (LPBYTE)szValueData, &dwVDataSize))return; // Retrieve version:if (ERROR_SUCCESS != ::RegQueryValueEx(hCurKey, "Ver", NULL, &dwType, (LPBYTE)szValueData, &dwVDataSize))return;} 如何显示utf-8编码的字符串? 请教VC创建Excel文件保存后重复报错的问题 ATL中如何设置控件大小 树形控件的问题 请高手相助 关于DLL的问题,高分相赠 谁知道哪有做资源dll的资料或书籍,告诉我地址,不胜感激! 在IE的地址栏输入网址后回车是什么事件?(初手) MFC对话框背景设置问题 vs2013 MFC 编译错误 请问谁有PictureEx类? 学VC++6好啦.还是学VC++.NET好...大家帮我提点建议吧!!!!!!!!
作 者: heresy415 (空心菜)
描述:
用API获取或读取注册表,能不能把源码附上,多谢了
回复人: Gladstone(大士)
// This sample is a program which show the information ,such as description,
// provider and version of each pci device:
//retrieve a set of all devices on the Peripheral Component Interconnect (PCI)
//bus.
HDEVINFO hPciDevInfo = SetupDiGetClassDevs(NULL,REGSTR_KEY_PCIENUM,0,
DIGCF_PRESENT | DIGCF_ALLCLASSES );
if (hPciDevInfo == INVALID_HANDLE_VALUE) return ;
// Show all related device in the PCI set
DisplayDriverDsp(hPciDevInfo);
void CTestDlg::DisplayDriverDsp(HDEVINFO hDevInfo)
{
SP_DEVINFO_DATA DeviceInfoData;
DeviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
TCHAR buffer[MAX_PATH];
ZeroMemory(buffer, MAX_PATH);
HKEY hCurKey;
CString strConstKey;
HKEY hRootKey = HKEY_LOCAL_MACHINE;
if (bIsNt)
strConstKey = "SYSTEM\\CurrentControlSet\\Control\\Class\\";
else
strConstKey = "SYSTEM\\CurrentControlSet\\Services\\Class\\";
/*DWORD dwI, dwValueType;
TCHAR szValueName[MAX_PATH];
TCHAR szValueData[MAX_PATH];
ZeroMemory(szValueName, MAX_PATH);
ZeroMemory(szValueData, MAX_PATH);
DWORD dwVNameSize, dwVDataSize;
dwVNameSize = MAX_PATH;
dwVDataSize = MAX_PATH;*/
for (DWORD i=0;SetupDiEnumDeviceInfo(hDevInfo,i,&DeviceInfoData);i++)
{
SetupDiGetDeviceRegistryProperty(hDevInfo, &DeviceInfoData,
SPDRP_DRIVER, NULL, (PBYTE)buffer, MAX_PATH, NULL);
CString strKey = strConstKey;
strKey += buffer;
if (ERROR_SUCCESS != ::RegOpenKey(hRootKey, (LPCSTR)strKey, &hCurKey))
{
TRACE("%d", GetLastError());
return;
}
// Get the driver description
DWORD dwType = REG_SZ;
if (ERROR_SUCCESS != ::RegQueryValueEx(hCurKey, "DriverDesc", NULL,
&dwType, (LPBYTE)szValueData, &dwVDataSize))
return;
// Get provider name
if (ERROR_SUCCESS != ::RegQueryValueEx(hCurKey, "ProviderName", NULL, &dwType, (LPBYTE)szValueData, &dwVDataSize))
return;
// Retrieve version:
if (ERROR_SUCCESS != ::RegQueryValueEx(hCurKey, "Ver", NULL, &dwType, (LPBYTE)szValueData, &dwVDataSize))
return;
}