Add TrueCrypt 7.1a MacOSX/Linux specific source files.

src/Main/Forms/VolumeSizeWizardPage.cpp

@@ -0,0 +1,137 @@
+/*
+ Copyright (c) 2008-2010 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#include "System.h"
+#include "Main/GraphicUserInterface.h"
+#include "VolumeSizeWizardPage.h"
+
+namespace TrueCrypt
+{
+	VolumeSizeWizardPage::VolumeSizeWizardPage (wxPanel* parent, const VolumePath &volumePath, uint32 sectorSize, const wxString &freeSpaceText)
+		: VolumeSizeWizardPageBase (parent),
+		MaxVolumeSize (0),
+		MaxVolumeSizeValid (false),
+		MinVolumeSize (1),
+		SectorSize (sectorSize)
+	{
+		VolumeSizePrefixChoice->Append (LangString["KB"], reinterpret_cast <void *> (1024));
+		VolumeSizePrefixChoice->Append (LangString["MB"], reinterpret_cast <void *> (1024 * 1024));
+		VolumeSizePrefixChoice->Append (LangString["GB"], reinterpret_cast <void *> (1024 * 1024 * 1024));
+		VolumeSizePrefixChoice->Select (Prefix::MB);
+
+		wxLongLong diskSpace = 0;
+		if (!wxGetDiskSpace (wxFileName (wstring (volumePath)).GetPath(), nullptr, &diskSpace))
+		{
+			VolumeSizeTextCtrl->Disable();
+			VolumeSizeTextCtrl->SetValue (L"");
+		}
+
+		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 (_("Free space on drive {0}: is {1}."),
+					drive, Gui->SizeToString (diskSpace.GetValue())));
+			}
+			else
+#endif
+			{
+				FreeSpaceStaticText->SetLabel (StringFormatter (_("Free space available: {0}"),
+					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;
+		int selection = VolumeSizePrefixChoice->GetSelection();
+		if (selection == wxNOT_FOUND)
+			return 0;
+
+		prefixMult = reinterpret_cast <uint64> (VolumeSizePrefixChoice->GetClientData (selection));
+		
+		uint64 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->IsEmpty() && Validate())
+		{
+			try
+			{
+				if (GetVolumeSize() >= MinVolumeSize && (!MaxVolumeSizeValid || GetVolumeSize() <= MaxVolumeSize))
+					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 % (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));
+	}
+}