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[SHELL32]

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- Simplify a bit
- Display 0% instead of 00% for empty drive space

svn path=/trunk/; revision=54706
This commit is contained in:
Rafal Harabien 2011-12-19 21:34:22 +00:00
parent e72a2141d1
commit 4fde7b04ce
1 changed files with 34 additions and 39 deletions
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73
reactos/dll/win32/shell32/drive.cpp
View file

@ -392,85 +392,80 @@ PaintStaticControls(HWND hwndDlg, LPDRAWITEMSTRUCT drawItem)
static
VOID
InitializeGeneralDriveDialog(HWND hwndDlg, WCHAR * szDrive)
InitializeGeneralDriveDialog(HWND hwndDlg, WCHAR *szDrive)
{
WCHAR szVolumeName[MAX_PATH+1] = {0};
DWORD MaxComponentLength = 0;
DWORD FileSystemFlags = 0;
WCHAR FileSystemName[MAX_PATH+1] = {0};
WCHAR szFormat[50];
WCHAR szBuffer[128];
BOOL ret;
WCHAR wszVolumeName[MAX_PATH+1] = {0};
WCHAR wszFileSystem[MAX_PATH+1] = {0};
WCHAR wszFormat[50];
WCHAR wszBuf[128];
BOOL bRet;
UINT DriveType;
ULARGE_INTEGER FreeBytesAvailable;
ULARGE_INTEGER TotalNumberOfFreeBytes;
ULARGE_INTEGER TotalNumberOfBytes;
ret = GetVolumeInformationW(szDrive, szVolumeName, MAX_PATH + 1, NULL, &MaxComponentLength, &FileSystemFlags, FileSystemName, MAX_PATH + 1);
if (ret)
bRet = GetVolumeInformationW(szDrive, wszVolumeName, _countof(wszVolumeName), NULL, NULL, NULL, wszFileSystem, _countof(wszFileSystem));
if (bRet)
{
/* set volume label */
SetDlgItemTextW(hwndDlg, 14000, szVolumeName);
SetDlgItemTextW(hwndDlg, 14000, wszVolumeName);
/* set filesystem type */
SetDlgItemTextW(hwndDlg, 14002, FileSystemName);
SetDlgItemTextW(hwndDlg, 14002, wszFileSystem);
}
DriveType = GetDriveTypeW(szDrive);
if (DriveType == DRIVE_FIXED || DriveType == DRIVE_CDROM)
{
if(GetDiskFreeSpaceExW(szDrive, &FreeBytesAvailable, &TotalNumberOfBytes, &TotalNumberOfFreeBytes))
{
WCHAR szResult[128];
ULONG Result;
ULONG SpacePercent;
HANDLE hVolume;
DWORD BytesReturned = 0;
swprintf(szResult, L"\\\\.\\%c:", towupper(szDrive[0]));
hVolume = CreateFileW(szResult, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
swprintf(wszBuf, L"\\\\.\\%c:", towupper(szDrive[0]));
hVolume = CreateFileW(wszBuf, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
if (hVolume != INVALID_HANDLE_VALUE)
{
ret = DeviceIoControl(hVolume, IOCTL_DISK_GET_LENGTH_INFO, NULL, 0, (LPVOID)&TotalNumberOfBytes, sizeof(ULARGE_INTEGER), &BytesReturned, NULL);
if (ret && StrFormatByteSizeW(TotalNumberOfBytes.QuadPart, szResult, sizeof(szResult) / sizeof(WCHAR)))
SetDlgItemTextW(hwndDlg, 14007, szResult);
bRet = DeviceIoControl(hVolume, IOCTL_DISK_GET_LENGTH_INFO, NULL, 0, (LPVOID)&TotalNumberOfBytes, sizeof(ULARGE_INTEGER), &BytesReturned, NULL);
if (bRet && StrFormatByteSizeW(TotalNumberOfBytes.QuadPart, wszBuf, sizeof(wszBuf) / sizeof(WCHAR)))
SetDlgItemTextW(hwndDlg, 14007, wszBuf);
CloseHandle(hVolume);
}
TRACE("szResult %s hVOlume %p ret %d LengthInformation %ul Bytesreturned %d\n", debugstr_w(szResult), hVolume, ret, TotalNumberOfBytes.QuadPart, BytesReturned);
TRACE("wszBuf %s hVolume %p bRet %d LengthInformation %ul BytesReturned %d\n", debugstr_w(wszBuf), hVolume, bRet, TotalNumberOfBytes.QuadPart, BytesReturned);
if (StrFormatByteSizeW(TotalNumberOfBytes.QuadPart - FreeBytesAvailable.QuadPart, szResult, sizeof(szResult) / sizeof(WCHAR)))
SetDlgItemTextW(hwndDlg, 14003, szResult);
if (StrFormatByteSizeW(TotalNumberOfBytes.QuadPart - FreeBytesAvailable.QuadPart, wszBuf, sizeof(wszBuf) / sizeof(WCHAR)))
SetDlgItemTextW(hwndDlg, 14003, wszBuf);
if (StrFormatByteSizeW(FreeBytesAvailable.QuadPart, szResult, sizeof(szResult) / sizeof(WCHAR)))
SetDlgItemTextW(hwndDlg, 14005, szResult);
if (StrFormatByteSizeW(FreeBytesAvailable.QuadPart, wszBuf, sizeof(wszBuf) / sizeof(WCHAR)))
SetDlgItemTextW(hwndDlg, 14005, wszBuf);
Result = GetFreeBytesShare(TotalNumberOfFreeBytes.QuadPart, TotalNumberOfBytes.QuadPart);
SpacePercent = GetFreeBytesShare(TotalNumberOfFreeBytes.QuadPart, TotalNumberOfBytes.QuadPart);
/* set free bytes percentage */
swprintf(szResult, L"%02u%%", Result);
SetDlgItemTextW(hwndDlg, 14006, szResult);
swprintf(wszBuf, L"%u%%", SpacePercent);
SetDlgItemTextW(hwndDlg, 14006, wszBuf);
/* store used share amount */
Result = 100 - Result;
swprintf(szResult, L"%02u%%", Result);
SetDlgItemTextW(hwndDlg, 14004, szResult);
SpacePercent = 100 - SpacePercent;
swprintf(wszBuf, L"%u%%", SpacePercent);
SetDlgItemTextW(hwndDlg, 14004, wszBuf);
if (DriveType == DRIVE_FIXED)
{
if (LoadStringW(shell32_hInstance, IDS_DRIVE_FIXED, szBuffer, sizeof(szBuffer) / sizeof(WCHAR)))
SetDlgItemTextW(hwndDlg, 14001, szBuffer);
if (LoadStringW(shell32_hInstance, IDS_DRIVE_FIXED, wszBuf, sizeof(wszBuf) / sizeof(WCHAR)))
SetDlgItemTextW(hwndDlg, 14001, wszBuf);
}
else /* DriveType == DRIVE_CDROM) */
{
if (LoadStringW(shell32_hInstance, IDS_DRIVE_CDROM, szBuffer, sizeof(szBuffer) / sizeof(WCHAR)))
SetDlgItemTextW(hwndDlg, 14001, szBuffer);
if (LoadStringW(shell32_hInstance, IDS_DRIVE_CDROM, wszBuf, sizeof(wszBuf) / sizeof(WCHAR)))
SetDlgItemTextW(hwndDlg, 14001, wszBuf);
}
}
}
/* set drive description */
GetDlgItemTextW(hwndDlg, 14009, szFormat, 50);
swprintf(szBuffer, szFormat, szDrive);
SetDlgItemTextW(hwndDlg, 14009, szBuffer);
GetDlgItemTextW(hwndDlg, 14009, wszFormat, _countof(wszFormat));
swprintf(wszBuf, wszFormat, szDrive);
SetDlgItemTextW(hwndDlg, 14009, wszBuf);
}
static INT_PTR CALLBACK