diff options
| -rw-r--r-- | tdecore/tdehardwaredevices.cpp | 28 | ||||
| -rw-r--r-- | tdecore/tdehardwaredevices.h | 8 |
2 files changed, 36 insertions, 0 deletions
diff --git a/tdecore/tdehardwaredevices.cpp b/tdecore/tdehardwaredevices.cpp index 418326bf0..b385538fb 100644 --- a/tdecore/tdehardwaredevices.cpp +++ b/tdecore/tdehardwaredevices.cpp @@ -40,6 +40,7 @@ #include <sys/stat.h> #include <sys/ioctl.h> #include <linux/fs.h> +#include <linux/cdrom.h> // Backlight devices #include <linux/fb.h> @@ -433,6 +434,21 @@ bool TDEStorageDevice::checkDiskStatus(TDEDiskDeviceStatus::TDEDiskDeviceStatus return ((m_diskStatus&sf)!=(TDEDiskDeviceStatus::TDEDiskDeviceStatus)0); } +bool TDEStorageDevice::lockDriveMedia(bool lock) { + int fd = open(deviceNode().ascii(), O_RDWR | O_NONBLOCK); + if (fd < 0) { + return false; + } + if (ioctl(fd, CDROM_LOCKDOOR, (lock)?1:0) != 0) { + close(fd); + return false; + } + else { + close(fd); + return true; + } +} + TQString TDEStorageDevice::diskLabel() { return m_diskName; } @@ -989,6 +1005,9 @@ bool TDECPUDevice::canSetGovernor() { if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) { return reply[0].toVariant().value.toBool(); } + else { + return FALSE; + } } else { return FALSE; @@ -1168,6 +1187,9 @@ bool TDERootSystemDevice::canSuspend() { if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) { return reply[0].toVariant().value.toBool(); } + else { + return FALSE; + } } else { return FALSE; @@ -1202,6 +1224,9 @@ bool TDERootSystemDevice::canHibernate() { if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) { return reply[0].toVariant().value.toBool(); } + else { + return FALSE; + } } else { return FALSE; @@ -1675,6 +1700,9 @@ bool TDEBacklightDevice::canSetBrightness() { if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) { return reply[0].toVariant().value.toBool(); } + else { + return FALSE; + } } else { return FALSE; diff --git a/tdecore/tdehardwaredevices.h b/tdecore/tdehardwaredevices.h index 0363596e4..1f41f6267 100644 --- a/tdecore/tdehardwaredevices.h +++ b/tdecore/tdehardwaredevices.h @@ -653,6 +653,14 @@ class TDECORE_EXPORT TDEStorageDevice : public TDEGenericDevice */ bool checkDiskStatus(TDEDiskDeviceStatus::TDEDiskDeviceStatus sf); + /** + * @param TRUE to engage media lock, FALSE to disable it + * @return TRUE on success, FALSE on failure + * + * This method currently works on CD-ROM drives and similar devices + */ + bool lockDriveMedia(bool lock); + protected: /** * @param a TQString with the disk or partition label, if any |