mirror of
https://github.com/chibicitiberiu/rainmeter-studio.git
synced 2024-02-24 04:33:31 +00:00
febd3d1407
Fixed: When the designation of Drive is wrong, a strange volume label is indicated. Changed: Incorrect drive letter (e.g. not "C:\" but "C:") is now allowed.
155 lines
3.7 KiB
C++
155 lines
3.7 KiB
C++
/*
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Copyright (C) 2001 Kimmo Pekkola
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#pragma warning(disable: 4996)
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#include "StdAfx.h"
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#include "MeasureDiskSpace.h"
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#include "Rainmeter.h"
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/*
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** CMeasureDiskSpace
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**
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** The constructor
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**
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*/
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CMeasureDiskSpace::CMeasureDiskSpace(CMeterWindow* meterWindow) : CMeasure(meterWindow)
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{
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m_Total = false;
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m_Label = false;
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m_IgnoreRemovable = true;
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}
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/*
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** ~CMeasureDiskSpace
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**
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** The destructor
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**
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*/
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CMeasureDiskSpace::~CMeasureDiskSpace()
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{
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}
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/*
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** Update
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**
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** Updates the current disk free space value.
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**
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*/
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bool CMeasureDiskSpace::Update()
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{
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if (!CMeasure::PreUpdate()) return false;
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if (!m_Drive.empty())
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{
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UINT type = GetDriveType(m_Drive.c_str());
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if (type != DRIVE_CDROM && (!m_IgnoreRemovable || type != DRIVE_REMOVABLE)) // Ignore CD-ROMS and removable drives
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{
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ULARGE_INTEGER i64FreeBytesToCaller, i64TotalBytes, i64FreeBytes;
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if(GetDiskFreeSpaceEx(m_Drive.c_str(), &i64FreeBytesToCaller, &i64TotalBytes, &i64FreeBytes))
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{
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LARGE_INTEGER tmpInt;
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if (m_Total)
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{
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tmpInt.QuadPart = i64TotalBytes.QuadPart;
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}
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else
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{
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tmpInt.QuadPart = i64FreeBytes.QuadPart;
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}
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m_Value = (double)tmpInt.QuadPart;
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}
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}
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else
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{
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m_Value = 0;
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}
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if (m_Label)
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{
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WCHAR volumeName[MAX_PATH] = {0};
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GetVolumeInformation(m_Drive.c_str(), volumeName, MAX_PATH, NULL, NULL, NULL, NULL, 0);
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m_LabelName = volumeName;
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}
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}
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return PostUpdate();
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}
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/*
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** GetStringValue
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**
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** Returns the time as string.
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**
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*/
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const WCHAR* CMeasureDiskSpace::GetStringValue(bool autoScale, double scale, int decimals, bool percentual)
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{
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if (m_Label)
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{
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return CheckSubstitute(m_LabelName.c_str());
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}
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return CMeasure::GetStringValue(autoScale, scale, decimals, percentual);
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}
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/*
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** ReadConfig
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**
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** Reads the measure specific configs.
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**
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*/
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void CMeasureDiskSpace::ReadConfig(CConfigParser& parser, const WCHAR* section)
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{
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CMeasure::ReadConfig(parser, section);
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m_Drive = parser.ReadString(section, L"Drive", L"C:\\");
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if (m_Drive.empty())
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{
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DebugLog(L"Drive letter is not given.");
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m_Value = 0;
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m_LabelName = L"";
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}
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else if (m_Drive[m_Drive.length() - 1] != L'\\') // E.g. "C:"
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{
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m_Drive += L"\\"; // A trailing backslash is required.
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}
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m_Total = (1 == parser.ReadInt(section, L"Total", 0));
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m_Label = (1 == parser.ReadInt(section, L"Label", 0));
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m_IgnoreRemovable = (1 == parser.ReadInt(section, L"IgnoreRemovable", 1));
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// Set the m_MaxValue
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if (!m_Drive.empty())
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{
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UINT type = GetDriveType(m_Drive.c_str());
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if (type != DRIVE_CDROM && (!m_IgnoreRemovable || type != DRIVE_REMOVABLE)) // Ignore CD-ROMS and removable drives
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{
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ULARGE_INTEGER i64FreeBytesToCaller, i64TotalBytes, i64FreeBytes;
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if(GetDiskFreeSpaceEx(m_Drive.c_str(), &i64FreeBytesToCaller, &i64TotalBytes, &i64FreeBytes))
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{
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LARGE_INTEGER tmpInt;
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tmpInt.QuadPart = i64TotalBytes.QuadPart;
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m_MaxValue = (double)tmpInt.QuadPart;
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}
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}
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}
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}
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