/* 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 "VolumeSizeWizardPage.h" namespace VeraCrypt { VolumeSizeWizardPage::VolumeSizeWizardPage (wxPanel* parent, const VolumePath &volumePath, uint32 sectorSize, const wxString &freeSpaceText) : VolumeSizeWizardPageBase (parent), MaxVolumeSize (0), MaxVolumeSizeValid (false), MinVolumeSize (1), SectorSize (sectorSize), AvailableDiskSpace (0) { VolumeSizePrefixChoice->Append (LangString["KB"], reinterpret_cast (1)); VolumeSizePrefixChoice->Append (LangString["MB"], reinterpret_cast (2)); VolumeSizePrefixChoice->Append (LangString["GB"], reinterpret_cast (3)); VolumeSizePrefixChoice->Append (LangString["TB"], reinterpret_cast (4)); VolumeSizePrefixChoice->Select (Prefix::MB); wxLongLong diskSpace = 0; if (!wxGetDiskSpace (wxFileName (wstring (volumePath)).GetPath(), nullptr, &diskSpace)) { VolumeSizeTextCtrl->Disable(); VolumeSizeTextCtrl->SetValue (L""); UseAllFreeSpaceCheckBox->Disable(); } else { AvailableDiskSpace = (uint64) diskSpace.GetValue (); } FreeSpaceStaticText->SetFont (Gui->GetDefaultBoldFont (this)); if (!freeSpaceText.empty()) { FreeSpaceStaticText->SetLabel (freeSpaceText); } else { #ifdef TC_WINDOWS wxString drive = wxFileName (wstring (volumePath)).GetVolume(); if (!drive.empty()) { FreeSpaceStaticText->SetLabel (StringFormatter (LangString["LINUX_FREE_SPACE_ON_DRIVE"], drive, Gui->SizeToString (diskSpace.GetValue()))); } else #endif { FreeSpaceStaticText->SetLabel (StringFormatter (LangString["DISK_FREE"], Gui->SizeToString (diskSpace.GetValue()))); } } VolumeSizeTextCtrl->SetMinSize (wxSize (Gui->GetCharWidth (VolumeSizeTextCtrl) * 20, -1)); wxTextValidator validator (wxFILTER_INCLUDE_CHAR_LIST); // wxFILTER_NUMERIC does not exclude - . , etc. const wxChar *valArr[] = { L"0", L"1", L"2", L"3", L"4", L"5", L"6", L"7", L"8", L"9" }; validator.SetIncludes (wxArrayString (array_capacity (valArr), (const wxChar **) &valArr)); VolumeSizeTextCtrl->SetValidator (validator); } uint64 VolumeSizeWizardPage::GetVolumeSize () const { uint64 prefixMult = 1; uint64 val; if (UseAllFreeSpaceCheckBox->IsChecked ()) { val = AvailableDiskSpace; } else { int selection = VolumeSizePrefixChoice->GetSelection(); if (selection == wxNOT_FOUND) return 0; uint64 counter = reinterpret_cast (VolumeSizePrefixChoice->GetClientData (selection)); while (counter) { prefixMult *= 1024; counter--; } val = StringConverter::ToUInt64 (wstring(VolumeSizeTextCtrl->GetValue())); } if (val <= 0x7fffFFFFffffFFFFull / prefixMult) { val *= prefixMult; uint32 sectorSizeRem = val % SectorSize; if (sectorSizeRem != 0) val += SectorSize - sectorSizeRem; return val; } else return 0; } bool VolumeSizeWizardPage::IsValid () { if ((!VolumeSizeTextCtrl->GetValue().empty() || UseAllFreeSpaceCheckBox->IsChecked ()) && Validate()) { try { uint64 uiVolumeSize = GetVolumeSize(); if (uiVolumeSize >= MinVolumeSize && (!MaxVolumeSizeValid || uiVolumeSize <= MaxVolumeSize) && (MaxVolumeSizeValid || CmdLine->ArgDisableFileSizeCheck || !AvailableDiskSpace || uiVolumeSize <= AvailableDiskSpace)) return true; } catch (...) { } } return false; } void VolumeSizeWizardPage::SetMaxStaticTextWidth (int width) { FreeSpaceStaticText->Wrap (width); InfoStaticText->Wrap (width); } void VolumeSizeWizardPage::SetVolumeSize (uint64 size) { if (size == 0) { VolumeSizePrefixChoice->Select (Prefix::MB); VolumeSizeTextCtrl->SetValue (L""); return; } if (size % (1024ULL * 1024ULL * 1024ULL * 1024ULL) == 0) { size /= 1024ULL * 1024ULL * 1024ULL * 1024ULL; VolumeSizePrefixChoice->Select (Prefix::TB); } else if (size % (1024 * 1024 * 1024) == 0) { size /= 1024 * 1024 * 1024; VolumeSizePrefixChoice->Select (Prefix::GB); } else if (size % (1024 * 1024) == 0) { size /= 1024 * 1024; VolumeSizePrefixChoice->Select (Prefix::MB); } else { size /= 1024; VolumeSizePrefixChoice->Select (Prefix::KB); } VolumeSizeTextCtrl->SetValue (StringConverter::FromNumber (size)); } void VolumeSizeWizardPage::OnUseAllFreeSpaceCheckBoxClick( wxCommandEvent& event ) { if (UseAllFreeSpaceCheckBox->IsChecked ()) { VolumeSizePrefixChoice->Select (Prefix::MB); VolumeSizeTextCtrl->SetValue (L""); VolumeSizePrefixChoice->Disable(); VolumeSizeTextCtrl->Disable(); } else { VolumeSizePrefixChoice->Enable(); VolumeSizeTextCtrl->SetValue (L""); VolumeSizeTextCtrl->Enable(); } } } n72' href='#n72'>72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165