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// Zip/ArchiveFolder.cpp
#include "StdAfx.h"
#include "Agent.h"
#include "Common/StringConvert.h"
extern HINSTANCE g_hInstance;
static inline UINT GetCurrentFileCodePage()
{
#ifdef UNDER_CE
return CP_ACP;
#else
return AreFileApisANSI() ? CP_ACP : CP_OEMCP;
#endif
}
void CArchiveFolderManager::LoadFormats()
{
if (!_codecs)
{
_compressCodecsInfo = _codecs = new CCodecs;
_codecs->Load();
}
}
int CArchiveFolderManager::FindFormat(const UString &type)
{
for (int i = 0; i < _codecs->Formats.Size(); i++)
if (type.CompareNoCase(_codecs->Formats[i].Name) == 0)
return i;
return -1;
}
STDMETHODIMP CArchiveFolderManager::OpenFolderFile(IInStream *inStream,
const wchar_t *filePath, const wchar_t *arcFormat,
IFolderFolder **resultFolder, IProgress *progress)
{
CMyComPtr<IArchiveOpenCallback> openArchiveCallback;
if (progress != 0)
{
CMyComPtr<IProgress> progressWrapper = progress;
progressWrapper.QueryInterface(IID_IArchiveOpenCallback, &openArchiveCallback);
}
CAgent *agent = new CAgent();
CMyComPtr<IInFolderArchive> archive = agent;
RINOK(agent->Open(inStream, filePath, arcFormat, NULL, openArchiveCallback));
return agent->BindToRootFolder(resultFolder);
}
/*
HRESULT CAgent::FolderReOpen(
IArchiveOpenCallback *openArchiveCallback)
{
return ReOpenArchive(_archive, _archiveFilePath);
}
*/
/*
STDMETHODIMP CArchiveFolderManager::GetExtensions(const wchar_t *type, BSTR *extensions)
{
*extensions = 0;
int formatIndex = FindFormat(type);
if (formatIndex < 0)
return E_INVALIDARG;
// Exts[0].Ext;
return StringToBstr(_codecs.Formats[formatIndex].GetAllExtensions(), extensions);
}
*/
static void AddIconExt(const CCodecIcons &lib, UString &dest)
{
for (int j = 0; j < lib.IconPairs.Size(); j++)
{
if (!dest.IsEmpty())
dest += L' ';
dest += lib.IconPairs[j].Ext;
}
}
STDMETHODIMP CArchiveFolderManager::GetExtensions(BSTR *extensions)
{
LoadFormats();
*extensions = 0;
UString res;
for (int i = 0; i < _codecs->Libs.Size(); i++)
AddIconExt(_codecs->Libs[i], res);
AddIconExt(_codecs->InternalIcons, res);
return StringToBstr(res, extensions);
}
STDMETHODIMP CArchiveFolderManager::GetIconPath(const wchar_t *ext, BSTR *iconPath, Int32 *iconIndex)
{
*iconPath = 0;
*iconIndex = 0;
#ifdef _WIN32
LoadFormats();
for (int i = 0; i < _codecs->Libs.Size(); i++)
{
const CCodecLib &lib = _codecs->Libs[i];
int ii;
if (lib.FindIconIndex(ext, ii))
{
*iconIndex = ii;
return StringToBstr(GetUnicodeString(lib.Path, GetCurrentFileCodePage()), iconPath);
}
}
int ii;
if (_codecs->InternalIcons.FindIconIndex(ext, ii))
{
*iconIndex = ii;
UString path;
NWindows::NDLL::MyGetModuleFileName(g_hInstance, path);
return StringToBstr(path, iconPath);
}
#endif // #ifdef _WIN32
return S_OK;
}
/*
STDMETHODIMP CArchiveFolderManager::GetTypes(BSTR *types)
{
LoadFormats();
UString typesStrings;
for(int i = 0; i < _codecs.Formats.Size(); i++)
{
const CArcInfoEx &ai = _codecs.Formats[i];
if (ai.AssociateExts.Size() == 0)
continue;
if (i != 0)
typesStrings += L' ';
typesStrings += ai.Name;
}
return StringToBstr(typesStrings, types);
}
STDMETHODIMP CArchiveFolderManager::CreateFolderFile(const wchar_t * type,
const wchar_t * filePath, IProgress progress)
{
return E_NOTIMPL;
}
*/
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