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/*
Derived from source code of TrueCrypt 7.1a, which is
Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
by the TrueCrypt License 3.0.
Modifications and additions to the original source code (contained in this file)
and all other portions of this file are Copyright (c) 2013-2017 IDRIX
and are governed by the Apache License 2.0 the full text of which is
contained in the file License.txt included in VeraCrypt binary and source
code distribution packages.
*/
#include "System.h"
#include "Main/GraphicUserInterface.h"
#include "Main/Resources.h"
#include "DeviceSelectionDialog.h"
namespace VeraCrypt
{
DeviceSelectionDialog::DeviceSelectionDialog (wxWindow* parent)
: DeviceSelectionDialogBase (parent)
{
wxBusyCursor busy;
list <int> colPermilles;
DeviceListCtrl->InsertColumn (ColumnDevice, LangString["DEVICE"], wxLIST_FORMAT_LEFT, 1);
colPermilles.push_back (447);
#ifdef TC_WINDOWS
DeviceListCtrl->InsertColumn (ColumnDrive, LangString["DRIVE"], wxLIST_FORMAT_LEFT, 1);
colPermilles.push_back (91);
#endif
DeviceListCtrl->InsertColumn (ColumnSize, LangString["SIZE"], wxLIST_FORMAT_RIGHT, 1);
colPermilles.push_back (153);
#ifdef TC_WINDOWS
DeviceListCtrl->InsertColumn (ColumnName, LangString["LABEL"], wxLIST_FORMAT_LEFT, 1);
colPermilles.push_back (307);
#else
DeviceListCtrl->InsertColumn (ColumnMountPoint, LangString["MOUNT_POINT"], wxLIST_FORMAT_LEFT, 1);
colPermilles.push_back (396);
#endif
wxImageList *imageList = new wxImageList (16, 12, true);
imageList->Add (Resources::GetDriveIconBitmap(), Resources::GetDriveIconMaskBitmap());
DeviceListCtrl->AssignImageList (imageList, wxIMAGE_LIST_SMALL);
DeviceList = Core->GetHostDevices();
foreach_ref (HostDevice &device, DeviceList)
{
vector <wstring> fields (DeviceListCtrl->GetColumnCount());
if (DeviceListCtrl->GetItemCount() > 0)
Gui->AppendToListCtrl (DeviceListCtrl, fields);
// i.e. /dev/rdisk0 might have size = 0 in case open() fails because, for example on OSX,
// SIP is enabled on the machine ;
// This does not mean that it does not have partitions that have been successfully opened
// and have a size != 0 ;
// Therefore, we do not show the device ONLY if it does not have partitions with size != 0 ;
if (device.Size == 0)
{
bool bHasNonEmptyPartition = false;
foreach_ref (HostDevice &partition, device.Partitions)
{
if (partition.Size)
{
bHasNonEmptyPartition = true;
break;
}
}
if (!bHasNonEmptyPartition)
continue;
}
#ifdef TC_WINDOWS
fields[ColumnDevice] = StringFormatter (L"{0} {1}:", LangString["HARDDISK"], device.SystemNumber);
fields[ColumnDrive] = device.MountPoint;
fields[ColumnName] = device.Name;
#else
fields[ColumnDevice] = wstring (device.Path) + L":";
fields[ColumnMountPoint] = device.MountPoint;
#endif
// If the size of the device is 0, we do not show the size to avoid confusing the user ;
if (device.Size)
fields[ColumnSize] = Gui->SizeToString (device.Size);
else
fields[ColumnSize] = L"";
Gui->AppendToListCtrl (DeviceListCtrl, fields, 0, &device);
foreach_ref (HostDevice &partition, device.Partitions)
{
// If a partition's size is 0, there is no need to show it in the list
// since this means it is not usable (i.e on OSX, because of SIP enabled in the machine) ;
if (!partition.Size)
continue;
fields[ColumnDevice] =
#ifndef TC_WINDOWS
wstring (L" ") +
#endif
wstring (partition.Path);
#ifdef TC_WINDOWS
fields[ColumnDrive] = partition.MountPoint;
fields[ColumnName] = partition.Name;
#else
fields[ColumnMountPoint] = partition.MountPoint;
#endif
fields[ColumnSize] = Gui->SizeToString (partition.Size);
Gui->AppendToListCtrl (DeviceListCtrl, fields, -1, &partition);
}
}
Gui->SetListCtrlWidth (DeviceListCtrl, 73);
Gui->SetListCtrlHeight (DeviceListCtrl, 16);
Gui->SetListCtrlColumnWidths (DeviceListCtrl, colPermilles);
Fit();
Layout();
Center();
OKButton->Disable();
OKButton->SetDefault();
}
void DeviceSelectionDialog::OnListItemActivated (wxListEvent& event)
{
if (OKButton->IsEnabled())
EndModal (wxID_OK);
}
void DeviceSelectionDialog::OnListItemDeselected (wxListEvent& event)
{
if (DeviceListCtrl->GetSelectedItemCount() == 0)
OKButton->Disable();
}
void DeviceSelectionDialog::OnListItemSelected (wxListEvent& event)
{
HostDevice *device = (HostDevice *) (event.GetItem().GetData());
// If a device's size is 0, we do not enable the 'OK' button since it is not usable
if (device && device->Size)
{
SelectedDevice = *device;
OKButton->Enable();
}
else
OKButton->Disable();
}
}
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