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[format] functional partitioning

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This commit is contained in:
Pete Batard 2011-11-25 01:30:41 +00:00
parent 96e4e64447
commit df42dadd08
2 changed files with 31 additions and 14 deletions
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43
rufus.c
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@ -68,8 +68,9 @@ struct {
DWORD DeviceNumber;
LONGLONG DiskSize;
LONGLONG PartitionSize;
DISK_GEOMETRY Geometry;
DWORD FirstSector;
char FSType[32];
enum _FSType FSType;
} SelectedDrive;
static HWND hDeviceList, hCapacity, hFileSystem, hLabel;
@ -316,7 +317,7 @@ static BOOL GetDriveInfo(void)
void* drive_layout = (void*)layout;
PDISK_GEOMETRY_EX DiskGeometry = (PDISK_GEOMETRY_EX)disk_geometry;
PDRIVE_LAYOUT_INFORMATION_EX DriveLayout = (PDRIVE_LAYOUT_INFORMATION_EX)drive_layout;
char DrivePath[] = "#:\\", tmp[128];
char DrivePath[] = "#:\\", tmp[128], fs_type[32];
DWORD i, nb_partitions = 0;
SelectedDrive.DiskSize = 0;
@ -332,6 +333,7 @@ static BOOL GetDriveInfo(void)
return FALSE;
}
SelectedDrive.DiskSize = DiskGeometry->DiskSize.QuadPart;
memcpy(&SelectedDrive.Geometry, &DiskGeometry->Geometry, sizeof(DISK_GEOMETRY));
uprintf("Cylinders: %lld, TracksPerCylinder: %d, SectorsPerTrack: %d, BytesPerSector: %d\n",
DiskGeometry->Geometry.Cylinders, DiskGeometry->Geometry.TracksPerCylinder,
DiskGeometry->Geometry.SectorsPerTrack, DiskGeometry->Geometry.BytesPerSector);
@ -375,19 +377,23 @@ static BOOL GetDriveInfo(void)
safe_closehandle(hDrive);
IGNORE_RETVAL(ComboBox_SetCurSel(hFileSystem, FS_DEFAULT));
SelectedDrive.FSType = FS_DEFAULT;
if (GetVolumeInformationA(DrivePath, NULL, 0, NULL, NULL, NULL,
SelectedDrive.FSType, sizeof(SelectedDrive.FSType))) {
fs_type, sizeof(fs_type))) {
// re-select existing FS if it's one we know
for (i=0; i<FS_MAX; i++) {
for (SelectedDrive.FSType=FS_FAT16; SelectedDrive.FSType<FS_MAX; SelectedDrive.FSType++) {
tmp[0] = 0;
IGNORE_RETVAL(ComboBox_GetLBTextU(hFileSystem, i, tmp));
if (safe_strcmp(SelectedDrive.FSType, tmp) == 0) {
IGNORE_RETVAL(ComboBox_SetCurSel(hFileSystem, i));
IGNORE_RETVAL(ComboBox_GetLBTextU(hFileSystem, SelectedDrive.FSType, tmp));
if (safe_strcmp(fs_type, tmp) == 0) {
IGNORE_RETVAL(ComboBox_SetCurSel(hFileSystem, SelectedDrive.FSType));
break;
}
}
if (SelectedDrive.FSType == FS_MAX)
SelectedDrive.FSType = FS_DEFAULT;
}
IGNORE_RETVAL(ComboBox_SetCurSel(hFileSystem, SelectedDrive.FSType));
return TRUE;
}
@ -512,18 +518,29 @@ BOOL CreatePartition(HANDLE hDrive)
PDRIVE_LAYOUT_INFORMATION_EX DriveLayoutEx = (PDRIVE_LAYOUT_INFORMATION_EX)layout;
BOOL r;
DWORD size;
int nbHidden = 63;
DriveLayoutEx->PartitionStyle = PARTITION_STYLE_MBR;
DriveLayoutEx->PartitionCount = 4; // Must be multiple of 4 for MBR
DriveLayoutEx->Mbr.Signature = GetTickCount();
DriveLayoutEx->PartitionEntry[0].PartitionStyle = PARTITION_STYLE_MBR;
DriveLayoutEx->PartitionEntry[0].StartingOffset.QuadPart = nbHidden*512; // TODO
DriveLayoutEx->PartitionEntry[0].PartitionLength.QuadPart = 63*2*512; // TODO
DriveLayoutEx->PartitionEntry[0].StartingOffset.QuadPart =
SelectedDrive.Geometry.BytesPerSector * SelectedDrive.Geometry.SectorsPerTrack;
DriveLayoutEx->PartitionEntry[0].PartitionLength.QuadPart = SelectedDrive.DiskSize -
DriveLayoutEx->PartitionEntry[0].StartingOffset.QuadPart;
DriveLayoutEx->PartitionEntry[0].PartitionNumber = 1;
DriveLayoutEx->PartitionEntry[0].RewritePartition = TRUE;
DriveLayoutEx->PartitionEntry[0].Mbr.PartitionType = 0x83; // TODO
DriveLayoutEx->PartitionEntry[0].Mbr.HiddenSectors = nbHidden; // TODO
DriveLayoutEx->PartitionEntry[0].Mbr.HiddenSectors = SelectedDrive.Geometry.SectorsPerTrack;
switch (ComboBox_GetCurSel(hFileSystem)) {
case FS_FAT16:
DriveLayoutEx->PartitionEntry[0].Mbr.PartitionType = 0x0e;
break;
case FS_NTFS:
DriveLayoutEx->PartitionEntry[0].Mbr.PartitionType = 0x07;
break;
default:
DriveLayoutEx->PartitionEntry[0].Mbr.PartitionType = 0x0c;
break;
}
// For the remaining partitions, PartitionStyle & PartitionType have already
// been zeroed => set to MBR/unused

2
rufus.h
View file

@ -106,7 +106,7 @@ enum MessageType {
};
/* File system indexes in our FS combobox */
enum FSType {
enum _FSType {
FS_FAT16 = 0,
FS_FAT32,
FS_NTFS,