}
network_type_t;
+ /**
+ * \brief This enumeration specifies drive types
+ */
+ typedef enum
+ {
+ DRIVE_TYPE_ERR = 0, ///< The drive type cannot be determined
+ DRIVE_TYPE_FDD = 1, ///< Floppy Drive, or Flash Card reader
+ DRIVE_TYPE_HDD = 2, ///< Hard Disk drive or Solid-State Drive
+ DRIVE_TYPE_NET = 3, ///< Remote/Network drive
+ DRIVE_TYPE_OPT = 4, ///< Optical disk srive, e.g. CD or DVD
+ DRIVE_TYPE_RAM = 5 ///< RAM disk
+ }
+ drive_type_t;
+
//System message
MUTILS_API void system_message_nfo(const wchar_t *const title, const wchar_t *const text);
MUTILS_API void system_message_wrn(const wchar_t *const title, const wchar_t *const text);
//Free diskspace
MUTILS_API bool free_diskspace(const QString &path, quint64 &freeSpace);
+ /**
+ * \brief Detect drive type
+ *
+ * This function detetcs the type of the drive to which the given path is pointing.
+ *
+ * \param path The path to the drive whose type is to be detected. On the Windows platform, only the drive letter is relevant.
+ *
+ * \param fast_seeking Pointer to a variable that will be set to TRUE, if the drive supports "fast" seeking (e.g. SSD or similar device), or to FALSE otherwise. This parameter is optional and may be NULL.
+ *
+ * \return The function returns the type of the drive as a `OS::drive_type_t` value. In case of error, the value `DRIVE_TYPE_ERR` will be returned.
+ */
+ MUTILS_API drive_type_t get_drive_type(const QString &path, bool *fast_seeking = NULL);
+
//Shell open
MUTILS_API bool shell_open(const QWidget *parent, const QString &url, const bool explore = false);
MUTILS_API bool shell_open(const QWidget *parent, const QString &url, const QString ¶meters, const QString &directory, const bool explore = false);
#include <Shellapi.h>
#include <PowrProf.h>
#include <Mmsystem.h>
+#include <WinIoCtl.h>
#pragma warning(push)
#pragma warning(disable:4091) //for MSVC2015
#include <ShlObj.h>
#include <QDir>
#include <QWidget>
#include <QProcess>
+#include <QSet>
//Main thread ID
static const DWORD g_main_thread_id = GetCurrentThreadId();
}
///////////////////////////////////////////////////////////////////////////////
+// DRIVE TYPE
+///////////////////////////////////////////////////////////////////////////////
+
+static wchar_t get_drive_letter(const QString &path)
+{
+ QString nativePath = QDir::toNativeSeparators(path);
+ while (nativePath.startsWith("\\\\?\\") || nativePath.startsWith("\\\\.\\"))
+ {
+ nativePath = QDir::toNativeSeparators(nativePath.mid(4));
+ }
+ if ((path.length() > 1) && (path[1] == QLatin1Char(':')))
+ {
+ const wchar_t letter = static_cast<wchar_t>(path[0].unicode());
+ if (((letter >= 'A') && (letter <= 'Z')) || ((letter >= 'a') && (letter <= 'z')))
+ {
+ return towupper(letter);
+ }
+ }
+ return L'\0'; /*invalid path spec*/
+}
+
+static QSet<DWORD> get_physical_drive_ids(const wchar_t drive_letter)
+{
+ QSet<DWORD> physical_drives;
+ wchar_t driveName[8];
+ _snwprintf_s(driveName, 8, _TRUNCATE, L"\\\\.\\%c:", drive_letter);
+ const HANDLE hDrive = CreateFileW(driveName, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
+ if (hDrive && (hDrive != INVALID_HANDLE_VALUE))
+ {
+ const size_t BUFF_SIZE = sizeof(VOLUME_DISK_EXTENTS) + (32U * sizeof(DISK_EXTENT));
+ VOLUME_DISK_EXTENTS *const diskExtents = (VOLUME_DISK_EXTENTS*)_malloca(BUFF_SIZE);
+ DWORD dwSize;
+ if (DeviceIoControl(hDrive, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, NULL, 0, (LPVOID)diskExtents, (DWORD)BUFF_SIZE, (LPDWORD)&dwSize, NULL))
+ {
+ for (DWORD index = 0U; index < diskExtents->NumberOfDiskExtents; ++index)
+ {
+ physical_drives.insert(diskExtents->Extents[index].DiskNumber);
+ }
+ }
+ _freea(diskExtents);
+ CloseHandle(hDrive);
+ }
+ return physical_drives;
+}
+
+static bool incurs_seek_penalty(const DWORD device_id)
+{
+ wchar_t driveName[24];
+ _snwprintf_s(driveName, 24, _TRUNCATE, L"\\\\?\\PhysicalDrive%u", device_id);
+ const HANDLE hDevice = CreateFileW(driveName, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
+ bool seeking_penalty = true;
+ if (hDevice && (hDevice != INVALID_HANDLE_VALUE))
+ {
+ STORAGE_PROPERTY_QUERY spq;
+ DEVICE_SEEK_PENALTY_DESCRIPTOR dspd;
+ memset(&spq, 0, sizeof(STORAGE_PROPERTY_QUERY));
+ spq.PropertyId = (STORAGE_PROPERTY_ID)StorageDeviceSeekPenaltyProperty;
+ spq.QueryType = PropertyStandardQuery;
+ DWORD dwSize;
+ if (DeviceIoControl(hDevice, IOCTL_STORAGE_QUERY_PROPERTY, (LPVOID)&spq, (DWORD)sizeof(spq), (LPVOID)&dspd, (DWORD)sizeof(dspd), (LPDWORD)&dwSize, NULL))
+ {
+ seeking_penalty = dspd.IncursSeekPenalty;
+ }
+ CloseHandle(hDevice);
+ }
+ return seeking_penalty;
+}
+
+static bool is_fast_seeking_drive(const wchar_t drive_letter)
+{
+ bool fast_seeking = false;
+ const QSet<DWORD> physical_drive_ids = get_physical_drive_ids(drive_letter);
+ if (!physical_drive_ids.empty())
+ {
+ fast_seeking = true;
+ for (QSet<DWORD>::const_iterator iter = physical_drive_ids.constBegin(); iter != physical_drive_ids.constEnd(); ++iter)
+ {
+ fast_seeking = fast_seeking && (!incurs_seek_penalty(*iter));
+ }
+ }
+ return fast_seeking;
+}
+
+MUtils::OS::drive_type_t MUtils::OS::get_drive_type(const QString &path, bool *fast_seeking)
+{
+ drive_type_t driveType = DRIVE_TYPE_ERR;
+ const wchar_t driveLetter = get_drive_letter(path);
+ if (driveLetter)
+ {
+ wchar_t driveName[8];
+ _snwprintf_s(driveName, 8, _TRUNCATE, L"\\\\.\\%c:\\", driveLetter);
+ switch (GetDriveTypeW(driveName))
+ {
+ case DRIVE_REMOVABLE: driveType = DRIVE_TYPE_FDD; break;
+ case DRIVE_FIXED: driveType = DRIVE_TYPE_HDD; break;
+ case DRIVE_REMOTE: driveType = DRIVE_TYPE_NET; break;
+ case DRIVE_CDROM: driveType = DRIVE_TYPE_OPT; break;
+ case DRIVE_RAMDISK: driveType = DRIVE_TYPE_RAM; break;
+ }
+ }
+ if (fast_seeking)
+ {
+ if (driveType == DRIVE_TYPE_HDD)
+ {
+ *fast_seeking = is_fast_seeking_drive(driveLetter);
+ }
+ else
+ {
+ *fast_seeking = (driveType == DRIVE_TYPE_RAM);
+ }
+ }
+ return driveType;
+}
+
+///////////////////////////////////////////////////////////////////////////////
// SHELL OPEN
///////////////////////////////////////////////////////////////////////////////