mirror of
https://github.com/pbatard/rufus.git
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[fs] set default cluster size according to MS defs
* see http://support.microsoft.com/kb/140365 * also added exFAT as supported FS
This commit is contained in:
Pete Batard
parent
70a5116bb7
commit
a7d714cefd
3 changed files with 137 additions and 30 deletions
154
rufus.c
154
rufus.c
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@ -57,6 +57,11 @@
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const GUID GUID_DEVINTERFACE_DISK = { 0x53f56307L, 0xb6bf, 0x11d0, {0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b} };
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#endif
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// Don't ask me - just following the MS standard here
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const char* ClusterSizeLabel[] = {"512 bytes", "1024 bytes","2048 bytes","4096 bytes","8192 bytes",
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"16 kilobytes", "32 kilobytes", "64 kilobytes", "128 kilobytes", "256 kilobytes", "512 kilobytes",
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"1024 kilobytes","2048 kilobytes","4096 kilobytes","8192 kilobytes","16 megabytes","32 megabytes"};
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// For MinGW
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#ifndef PBS_MARQUEE
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#define PBS_MARQUEE 0x08
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@ -80,10 +85,13 @@ BOOL bQuickFormat;
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struct {
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DWORD DeviceNumber;
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LONGLONG DiskSize;
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LONGLONG PartitionSize;
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DISK_GEOMETRY Geometry;
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DWORD FirstSector;
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enum _FSType FSType;
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struct {
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ULONG Allowed;
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ULONG Default;
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} ClusterSize[FS_MAX];
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} SelectedDrive;
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static HWND hDeviceList, hCapacity, hFileSystem, hClusterSize, hLabel;
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@ -305,32 +313,119 @@ static BOOL GetDriveLabel(DWORD DriveIndex, char* letter, char** label)
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return TRUE;
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}
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static void SetClusterSizes(enum _FSType FSType)
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#define KB 1024LL
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#define MB 1048576LL
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#define GB 1073741824LL
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#define TB 1099511627776LL
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// Set cluster size values according to http://support.microsoft.com/kb/140365
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static BOOL DefineClusterSizes(void)
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{
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LONGLONG i;
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// int j;
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memset(&SelectedDrive.ClusterSize, 0, sizeof(SelectedDrive.ClusterSize));
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if (SelectedDrive.DiskSize < 8*MB) {
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// TODO: muck with FAT12 and Small FAT16 like Microsoft does
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uprintf("This application does not support volumes smaller than 8 MB yet\n");
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return FALSE;
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}
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// FAT 16
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if (SelectedDrive.DiskSize < 4*GB) {
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// TODO: Refine the following according to size
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SelectedDrive.ClusterSize[FS_FAT16].Allowed = 0x0001FE00;
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for (i=32; i<=4096; i<<=1) { // 8 MB -> 4 GB
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if (SelectedDrive.DiskSize < i*MB) {
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SelectedDrive.ClusterSize[FS_FAT16].Default = 16*(ULONG)i;
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break;
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}
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}
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}
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// FAT 32
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if (SelectedDrive.DiskSize < 256*MB) {
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// TODO: Refine the following according to size
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SelectedDrive.ClusterSize[FS_FAT32].Allowed = 0x0001FE00;
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for (i=64; i<=256; i<<=1) { // 8 MB -> 256 MB
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if (SelectedDrive.DiskSize < i*MB) {
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SelectedDrive.ClusterSize[FS_FAT32].Default = 8*(ULONG)i;
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break;
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}
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}
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} else if (SelectedDrive.DiskSize < 32*GB) {
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SelectedDrive.ClusterSize[FS_FAT32].Allowed = 0x0001FE00;
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for (i=8; i<=32; i<<=1) { // 256 MB -> 32 GB
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if (SelectedDrive.DiskSize < i*GB) {
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SelectedDrive.ClusterSize[FS_FAT32].Default = ((ULONG)i/2)*1024;
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break;
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}
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}
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}
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// NTFS
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if (SelectedDrive.DiskSize < 256*TB) {
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SelectedDrive.ClusterSize[FS_NTFS].Allowed = 0x0001FE00;
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for (i=16; i<=256; i<<=1) { // 7 MB -> 256 TB
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if (SelectedDrive.DiskSize < i*TB) {
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SelectedDrive.ClusterSize[FS_NTFS].Default = ((ULONG)i/4)*1024;
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break;
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}
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}
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}
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// exFAT
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if (SelectedDrive.DiskSize < 256*TB) {
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SelectedDrive.ClusterSize[FS_EXFAT].Allowed = 0x03FFFE00;
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if (SelectedDrive.DiskSize < 256*MB) // < 256 MB
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SelectedDrive.ClusterSize[FS_EXFAT].Default = 4*1024;
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else if (SelectedDrive.DiskSize < 32*GB) // < 32 GB
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SelectedDrive.ClusterSize[FS_EXFAT].Default = 32*1024;
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else
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SelectedDrive.ClusterSize[FS_EXFAT].Default = 28*1024;
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}
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// for (j=0; j<FS_MAX; j++) {
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// uprintf("SelectedDrive.ClusterSize[%d].Allowed = %08X\n", j, SelectedDrive.ClusterSize[j].Allowed);
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// uprintf("SelectedDrive.ClusterSize[%d].Default = %08X\n", j, SelectedDrive.ClusterSize[j].Default);
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// }
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return TRUE;
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}
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#undef KB
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#undef MB
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#undef GB
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#undef TB
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static BOOL SetClusterSizes(enum _FSType FSType)
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{
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char szDefault[64];
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int i;
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ULONG j;
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IGNORE_RETVAL(ComboBox_ResetContent(hClusterSize));
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// Don't ask me - just following the MS standard here
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "Default allocation size"), 0x1000));
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// TODO set value above according to FS selected and default cluster sizes from
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// http://support.microsoft.com/kb/140365
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "512 bytes"), 0x200));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "1024 bytes"), 0x400));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "2048 bytes"), 0x800));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "4096 bytes"), 0x1000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "8192 bytes"), 0x2000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "16 kilobytes"), 0x4000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "32 kilobytes"), 0x8000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "64 kilobytes"), 0x10000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "128 kilobytes"), 0x20000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "256 kilobytes"), 0x40000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "512 kilobytes"), 0x80000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "1024 kilobytes"), 0x100000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "2048 kilobytes"), 0x200000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "4096 kilobytes"), 0x400000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "8192 kilobytes"), 0x800000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "16 megabytes"), 0x1000000));
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, "32 megabytes"), 0x2000000));
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// TODO set value according to disk props
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if ( (SelectedDrive.ClusterSize[FSType].Allowed == 0)
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|| (SelectedDrive.ClusterSize[FSType].Default == 0) ) {
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uprintf("The drive is incompatible with FS type #%d\n", FSType);
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return FALSE;
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}
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// Yes, I know there exist more efficient ways...
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for(i=0,j=SelectedDrive.ClusterSize[FSType].Default>>10;j;i++,j>>=1);
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safe_sprintf(szDefault, sizeof(szDefault), "Default allocation size (%s)", ClusterSizeLabel[i]);
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, szDefault),
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SelectedDrive.ClusterSize[FSType].Default));
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for(i=0,j=0x200;j<0x10000000;i++,j<<=1) {
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if (j & SelectedDrive.ClusterSize[FSType].Allowed) {
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IGNORE_RETVAL(ComboBox_SetItemData(hClusterSize, ComboBox_AddStringU(hClusterSize, ClusterSizeLabel[i]), j));
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}
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}
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IGNORE_RETVAL(ComboBox_SetCurSel(hClusterSize, 0));
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return TRUE;
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}
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/*
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@ -425,6 +520,7 @@ static BOOL GetDriveInfo(void)
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SelectedDrive.FSType = FS_DEFAULT;
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}
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IGNORE_RETVAL(ComboBox_SetCurSel(hFileSystem, SelectedDrive.FSType));
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DefineClusterSizes();
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SetClusterSizes(SelectedDrive.FSType);
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return TRUE;
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@ -459,6 +555,7 @@ static BOOL PopulateProperties(int ComboIndex)
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IGNORE_RETVAL(ComboBox_AddStringU(hFileSystem, "FAT"));
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IGNORE_RETVAL(ComboBox_AddStringU(hFileSystem, "FAT32"));
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IGNORE_RETVAL(ComboBox_AddStringU(hFileSystem, "NTFS"));
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IGNORE_RETVAL(ComboBox_AddStringU(hFileSystem, "exFAT"));
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SelectedDrive.DeviceNumber = (DWORD)ComboBox_GetItemData(hDeviceList, ComboIndex);
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if (!GetDriveInfo())
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@ -523,6 +620,8 @@ static BOOL CreatePartition(HANDLE hDrive)
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DriveLayoutEx->PartitionEntry[0].Mbr.PartitionType = 0x0e; // FAT16 LBA
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break;
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case FS_NTFS:
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case FS_EXFAT:
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// TODO: but how do we set this thing up afterwards?
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DriveLayoutEx->PartitionEntry[0].Mbr.PartitionType = 0x07; // NTFS
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break;
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default:
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@ -1149,6 +1248,13 @@ static INT_PTR CALLBACK MainCallback(HWND hDlg, UINT message, WPARAM wParam, LPA
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break;
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}
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break;
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case IDC_FILESYSTEM:
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switch (HIWORD(wParam)) {
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case CBN_SELCHANGE:
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SetClusterSizes((enum _FSType)ComboBox_GetCurSel(hFileSystem));
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break;
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}
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break;
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case IDC_START:
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if (format_thid != -1L) {
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return (INT_PTR)TRUE;
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1
rufus.h
1
rufus.h
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@ -123,6 +123,7 @@ enum _FSType {
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FS_FAT16 = 0,
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FS_FAT32,
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FS_NTFS,
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FS_EXFAT,
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FS_MAX
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};
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12
rufus.rc
12
rufus.rc
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@ -63,7 +63,7 @@ BEGIN
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DEFPUSHBUTTON "OK",IDOK,231,175,50,14,WS_GROUP
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CONTROL "<a href=""https://github.com/pbatard/rufus/wiki/Rufus"">https://github.com/pbatard/rufus</a>",IDC_ABOUT_RUFUS_URL,
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"SysLink",WS_TABSTOP,46,47,114,9
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LTEXT "Version 1.0.0 (Build 53)",IDC_STATIC,46,19,78,8
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LTEXT "Version 1.0.0 (Build 54)",IDC_STATIC,46,19,78,8
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PUSHBUTTON "License...",IDC_ABOUT_LICENSE,46,175,50,14,WS_GROUP
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EDITTEXT IDC_ABOUT_COPYRIGHTS,46,107,235,63,ES_MULTILINE | ES_READONLY | WS_VSCROLL
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LTEXT "Report bugs or request enhancements at:",IDC_STATIC,46,66,187,8
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@ -162,8 +162,8 @@ END
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//
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VS_VERSION_INFO VERSIONINFO
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FILEVERSION 1,0,0,53
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PRODUCTVERSION 1,0,0,53
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FILEVERSION 1,0,0,54
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PRODUCTVERSION 1,0,0,54
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FILEFLAGSMASK 0x3fL
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#ifdef _DEBUG
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FILEFLAGS 0x1L
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@ -180,13 +180,13 @@ BEGIN
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BEGIN
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VALUE "CompanyName", "akeo.ie"
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VALUE "FileDescription", "Rufus"
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VALUE "FileVersion", "1.0.0.53"
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VALUE "FileVersion", "1.0.0.54"
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VALUE "InternalName", "Rufus"
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VALUE "LegalCopyright", "© 2011 Pete Batard (GPL v3)"
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VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
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VALUE "OriginalFilename", "rufus.exe"
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VALUE "ProductName", "Rufus"
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VALUE "ProductVersion", "1.0.0.53"
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VALUE "ProductVersion", "1.0.0.54"
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END
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END
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BLOCK "VarFileInfo"
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@ -212,7 +212,7 @@ IDI_ICON ICON "rufus.ico"
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STRINGTABLE
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BEGIN
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IDS_VERSION "Rufus v1.0.0.53"
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IDS_VERSION "Rufus v1.0.0.54"
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END
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#endif // English resources
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