diff --git a/tdecore/tdehw/tdehardwaredevices.cpp b/tdecore/tdehw/tdehardwaredevices.cpp index 70a7b7c45..39f57451b 100644 --- a/tdecore/tdehw/tdehardwaredevices.cpp +++ b/tdecore/tdehw/tdehardwaredevices.cpp @@ -89,22 +89,13 @@ timespec diff(timespec start, timespec end) return temp; } -// BEGIN BLOCK -// Copied from include/linux/genhd.h -#define GENHD_FL_REMOVABLE 1 -#define GENHD_FL_MEDIA_CHANGE_NOTIFY 4 -#define GENHD_FL_CD 8 -#define GENHD_FL_UP 16 -#define GENHD_FL_SUPPRESS_PARTITION_INFO 32 -#define GENHD_FL_EXT_DEVT 64 -#define GENHD_FL_NATIVE_CAPACITY 128 -#define GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE 256 -// END BLOCK - // NOTE TO DEVELOPERS // This command will greatly help when attempting to find properties to distinguish one device from another // udevadm info --query=all --path=/sys/.... +// Some local utility functions and constants +namespace { + // This routine is courtsey of an answer on "Stack Overflow" // It takes an LSB-first int and makes it an MSB-first int (or vice versa) unsigned int reverse_bits(unsigned int x) @@ -116,6 +107,19 @@ unsigned int reverse_bits(unsigned int x) return((x >> 16) | (x << 16)); } +// Read the content of a file that supposed to contain a single line +TQString readLineFile(TQString fname) { + TQFile file( fname ); + if ( file.open( IO_ReadOnly ) ) { + TQTextStream stream( &file ); + return stream.readLine(); + } else { + return TQString::null; + } +} + +} // namespace + // Helper function implemented in tdestoragedevice.cpp TQString decodeHexEncoding(TQString str); @@ -2511,36 +2515,6 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice *devic sdevice->internalSetFileSystemName("pictbridge"); } else { - bool removable = false; - bool hotpluggable = false; - - // We can get the removable flag, but we have no idea if the device has the ability to notify on media insertion/removal - // If there is no such notification possible, then we should not set the removable flag - // udev can be such an amazing pain at times - // It exports a /capabilities node with no info on what the bits actually mean - // This information is very poorly documented as a set of #defines in include/linux/genhd.h - // We are specifically interested in GENHD_FL_REMOVABLE and GENHD_FL_MEDIA_CHANGE_NOTIFY - // The "removable" flag should also really be renamed to "hotpluggable", as that is far more precise... - TQString capabilitynodename = systempath; - capabilitynodename.append("/capability"); - TQFile capabilityfile( capabilitynodename ); - unsigned int capabilities = 0; - if ( capabilityfile.open( IO_ReadOnly ) ) { - TQTextStream stream( &capabilityfile ); - TQString capabilitystring; - capabilitystring = stream.readLine(); - capabilities = capabilitystring.toUInt(); - capabilityfile.close(); - } - if (capabilities & GENHD_FL_REMOVABLE) { - // FIXME - // For added fun this is not always true; i.e. GENHD_FL_REMOVABLE can be set when the device cannot be hotplugged (floppy drives). - hotpluggable = true; - } - if (capabilities & GENHD_FL_MEDIA_CHANGE_NOTIFY) { - removable = true; - } - // See if any other devices are exclusively using this device, such as the Device Mapper TQStringList holdingDeviceNodes; TQString holdersnodename = udev_device_get_syspath(dev); @@ -2733,21 +2707,16 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice *devic } } - if (removable) { + if (readLineFile( systempath + "/removable" ).toUInt()) { diskstatus = diskstatus | TDEDiskDeviceStatus::Removable; } - if (hotpluggable) { - diskstatus = diskstatus | TDEDiskDeviceStatus::Hotpluggable; - } // Force removable flag for flash disks // udev reports disks as non-removable for card readers on PCI controllers - if (((disktype & TDEDiskDeviceType::CompactFlash) + else if ((disktype & TDEDiskDeviceType::CompactFlash) || (disktype & TDEDiskDeviceType::MemoryStick) || (disktype & TDEDiskDeviceType::SmartMedia) - || (disktype & TDEDiskDeviceType::SDMMC)) - && !(diskstatus & TDEDiskDeviceStatus::Removable) - && !(diskstatus & TDEDiskDeviceStatus::Hotpluggable)) { - diskstatus = diskstatus | TDEDiskDeviceStatus::Hotpluggable; + || (disktype & TDEDiskDeviceType::SDMMC)) { + diskstatus = diskstatus | TDEDiskDeviceStatus::Removable; } if ((!filesystemtype.isEmpty()) && (filesystemtype.upper() != "CRYPTO_LUKS") && @@ -2765,7 +2734,7 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice *devic // type string too. For example for LUKS disk, ID_TYPE is null and DEVTYPE is "disk" diskstatus = diskstatus & ~TDEDiskDeviceStatus::Mountable; } - if (removable) { + if ( diskstatus & TDEDiskDeviceStatus::Removable ) { if (sdevice->mediaInserted()) { diskstatus = diskstatus | TDEDiskDeviceStatus::Inserted; } diff --git a/tdecore/tdehw/tdestoragedevice.cpp b/tdecore/tdehw/tdestoragedevice.cpp index 08fb246e1..df5f90ab7 100644 --- a/tdecore/tdehw/tdestoragedevice.cpp +++ b/tdecore/tdehw/tdestoragedevice.cpp @@ -504,7 +504,7 @@ TQString TDEStorageDevice::friendlyName() { TQString label = diskLabel(); if (label.isNull()) { if (deviceSize() > 0) { - if (checkDiskStatus(TDEDiskDeviceStatus::Hotpluggable)) { + if (checkDiskStatus(TDEDiskDeviceStatus::Removable)) { label = i18n("%1 Removable Device").arg(deviceFriendlySize()); } else { @@ -561,7 +561,7 @@ TQString TDEStorageDevice::friendlyDeviceType() { if (isDiskOfType(TDEDiskDeviceType::HDD)) { ret = i18n("Hard Disk Drive"); - if (checkDiskStatus(TDEDiskDeviceStatus::Hotpluggable)) { + if (checkDiskStatus(TDEDiskDeviceStatus::Removable)) { ret = i18n("Removable Storage"); } if (isDiskOfType(TDEDiskDeviceType::CompactFlash)) { @@ -632,7 +632,7 @@ TQPixmap TDEStorageDevice::icon(TDEIcon::StdSizes size) { if (isDiskOfType(TDEDiskDeviceType::HDD)) { ret = DesktopIcon("drive-harddisk" + mountString, size); - if (checkDiskStatus(TDEDiskDeviceStatus::Hotpluggable)) { + if (checkDiskStatus(TDEDiskDeviceStatus::Removable)) { ret = DesktopIcon("media-flash-usb" + mountString, size); } if (isDiskOfType(TDEDiskDeviceType::CompactFlash)) { diff --git a/tdecore/tdehw/tdestoragedevice.h b/tdecore/tdehw/tdestoragedevice.h index c279586f8..a16bf978b 100644 --- a/tdecore/tdehw/tdestoragedevice.h +++ b/tdecore/tdehw/tdestoragedevice.h @@ -22,6 +22,7 @@ #include "tdegenericdevice.h" #include "tqvariant.h" +#include "kdemacros.h" struct crypt_device; @@ -107,7 +108,7 @@ enum TDEDiskDeviceStatus { UsedByDevice = 0x00000010, UsesDevice = 0x00000020, ContainsFilesystem = 0x00000040, - Hotpluggable = 0x00000080, + Hotpluggable KDE_DEPRECATED = 0x00000080 , //< @deprecated; use Removable instead Hidden = 0x00000100, Other = 0x80000000 };