*/
#include <precomp.h>
+#define NDEBUG
+#include <debug.h>
+
HINSTANCE hDllInstance = NULL;
{
/* unable to query the information */
if (LoadString(hDllInstance,
- IDS_UNKNOWN,
+ IDS_NOTAVAILABLE,
szBuffer,
BufferSize))
{
{
/* unable to query the information */
if (LoadString(hDllInstance,
- IDS_UNKNOWN,
+ IDS_NOTAVAILABLE,
szBuffer,
BufferSize))
{
}
+BOOL
+FindCurrentDriver(IN HDEVINFO DeviceInfoSet,
+ IN PSP_DEVINFO_DATA DeviceInfoData,
+ OUT PSP_DRVINFO_DATA DriverInfoData)
+{
+ HKEY hKey = INVALID_HANDLE_VALUE;
+ SP_DEVINSTALL_PARAMS InstallParams = {0};
+ SP_DRVINFO_DETAIL_DATA DriverInfoDetailData = {0};
+ WCHAR InfPath[MAX_PATH];
+ WCHAR InfSection[LINE_LEN];
+ DWORD dwType, dwLength;
+ DWORD i = 0;
+ LONG rc;
+ BOOL Ret = FALSE;
+
+ /* Steps to find the right driver:
+ * 1) Get the device install parameters
+ * 2) Open the driver registry key
+ * 3) Read the .inf file name
+ * 4) Update install params, by setting DI_ENUMSINGLEINF and .inf file name
+ * 5) Build class driver list
+ * 6) Read inf section and inf section extension from registry
+ * 7) Enumerate drivers
+ * 8) Find the one who is in the same section as current driver?
+ */
+
+ /* 1) Get the install params */
+ InstallParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS);
+ if (!SetupDiGetDeviceInstallParams(DeviceInfoSet,
+ DeviceInfoData,
+ &InstallParams))
+ {
+ DPRINT1("SetupDiSetDeviceInstallParams() failed with error 0x%lx\n", GetLastError());
+ goto Cleanup;
+ }
+
+#ifdef DI_FLAGSEX_INSTALLEDDRIVER
+ InstallParams.FlagsEx |= (DI_FLAGSEX_INSTALLEDDRIVER | DI_FLAGSEX_ALLOWEXCLUDEDDRVS);
+ if (SetupDiSetDeviceInstallParams(DeviceInfoSet,
+ DeviceInfoData,
+ &InstallParams))
+ {
+ if (SetupDiBuildDriverInfoList(DeviceInfoSet,
+ DeviceInfoData,
+ SPDIT_CLASSDRIVER) &&
+ SetupDiEnumDriverInfo(DeviceInfoSet,
+ DeviceInfoData,
+ SPDIT_CLASSDRIVER,
+ 0,
+ DriverInfoData))
+ {
+ Ret = TRUE;
+ }
+
+ goto Cleanup;
+ }
+ InstallParams.FlagsEx &= ~(DI_FLAGSEX_INSTALLEDDRIVER | DI_FLAGSEX_ALLOWEXCLUDEDDRVS);
+#endif
+
+ /* 2) Open the driver registry key */
+ hKey = SetupDiOpenDevRegKey(DeviceInfoSet,
+ DeviceInfoData,
+ DICS_FLAG_GLOBAL,
+ 0,
+ DIREG_DRV,
+ KEY_QUERY_VALUE);
+ if (hKey == INVALID_HANDLE_VALUE)
+ {
+ DPRINT1("SetupDiOpenDevRegKey() failed with error 0x%lx\n", GetLastError());
+ goto Cleanup;
+ }
+
+ /* 3) Read the .inf file name */
+ dwLength = (sizeof(InfPath) / sizeof(InfPath[0])) - 1;
+ rc = RegQueryValueEx(hKey,
+ REGSTR_VAL_INFPATH,
+ 0,
+ &dwType,
+ (LPBYTE)InfPath,
+ &dwLength);
+ if (rc != ERROR_SUCCESS)
+ {
+ SetLastError(rc);
+ DPRINT1("RegQueryValueEx() failed with error 0x%lx\n", GetLastError());
+ goto Cleanup;
+ }
+ else if (dwType != REG_SZ)
+ {
+ SetLastError(ERROR_GEN_FAILURE);
+ DPRINT1("Expected registry type REG_SZ (%lu), got %lu\n", REG_SZ, dwType);
+ goto Cleanup;
+ }
+ InfPath[(dwLength / sizeof(WCHAR)) - 1] = L'\0';
+
+ /* 4) Update install params, by setting DI_ENUMSINGLEINF and .inf file name */
+ InstallParams.Flags |= DI_ENUMSINGLEINF;
+ InstallParams.FlagsEx |= DI_FLAGSEX_ALLOWEXCLUDEDDRVS;
+ wcscpy(InstallParams.DriverPath, InfPath);
+ if (!SetupDiSetDeviceInstallParams(DeviceInfoSet,
+ DeviceInfoData,
+ &InstallParams))
+ {
+ DPRINT1("SetupDiSetDeviceInstallParams() failed with error 0x%lx\n", GetLastError());
+ goto Cleanup;
+ }
+
+ /* 5) Build class driver list */
+ if (!SetupDiBuildDriverInfoList(DeviceInfoSet,
+ DeviceInfoData,
+ SPDIT_CLASSDRIVER))
+ {
+ DPRINT1("SetupDiBuildDriverInfoList() failed with error 0x%lx\n", GetLastError());
+ goto Cleanup;
+ }
+
+ /* 6) Read inf section and from registry */
+ dwLength = (sizeof(InfSection) / sizeof(InfSection[0])) - 1;
+ rc = RegQueryValueEx(hKey,
+ REGSTR_VAL_INFSECTION,
+ 0,
+ &dwType,
+ (LPBYTE)InfSection,
+ &dwLength);
+ if (rc != ERROR_SUCCESS)
+ {
+ SetLastError(rc);
+ DPRINT1("RegQueryValueEx() failed with error 0x%lx\n", GetLastError());
+ goto Cleanup;
+ }
+ else if (dwType != REG_SZ)
+ {
+ SetLastError(ERROR_GEN_FAILURE);
+ DPRINT1("Expected registry type REG_SZ (%lu), got %lu\n", REG_SZ, dwType);
+ goto Cleanup;
+ }
+ InfPath[(dwLength / sizeof(WCHAR)) - 1] = L'\0';
+
+ /* 7) Enumerate drivers */
+ DriverInfoData->cbSize = sizeof(SP_DRVINFO_DATA);
+ DriverInfoDetailData.cbSize = sizeof(SP_DRVINFO_DETAIL_DATA);
+ while (SetupDiEnumDriverInfo(DeviceInfoSet,
+ DeviceInfoData,
+ SPDIT_CLASSDRIVER,
+ i,
+ DriverInfoData))
+ {
+ /* 8) Find the one who is in the same section as current driver */
+ if (!SetupDiGetDriverInfoDetail(DeviceInfoSet,
+ DeviceInfoData,
+ DriverInfoData,
+ &DriverInfoDetailData,
+ DriverInfoDetailData.cbSize,
+ NULL) &&
+ GetLastError() != ERROR_INSUFFICIENT_BUFFER)
+ {
+ DPRINT1("SetupDiGetDriverInfoDetail() failed with error 0x%lx\n", GetLastError());
+ goto Cleanup;
+ }
+ if (!wcsicmp(DriverInfoDetailData.SectionName,
+ InfSection) != 0)
+ {
+ /* We have found the right driver */
+ Ret = TRUE;
+ goto Cleanup;
+ }
+
+ i++;
+ }
+ if (GetLastError() != ERROR_NO_MORE_ITEMS)
+ {
+ DPRINT1("SetupDiEnumDriverInfo() failed with error 0x%lx\n", GetLastError());
+ goto Cleanup;
+ }
+
+ SetLastError(ERROR_NO_DRIVER_SELECTED);
+
+Cleanup:
+ if (hKey != INVALID_HANDLE_VALUE)
+ RegCloseKey(hKey);
+ return Ret;
+}
+
+
HINSTANCE
LoadAndInitComctl32(VOID)
{
projects / reactos.git / blobdiff