p7zip-rar/CPP/7zip/UI/FileManager/RootFolder.cpp
2017-10-11 12:40:22 +02:00

314 lines
7.6 KiB
C++

// RootFolder.cpp
#include "StdAfx.h"
#include "../../../Common/StringConvert.h"
#include "../../../Windows/DLL.h"
#include "../../../Windows/FileName.h"
#include "../../../Windows/PropVariant.h"
#include "../../PropID.h"
#if defined(_WIN32) && !defined(UNDER_CE)
#define USE_WIN_PATHS
#endif
static const unsigned kNumRootFolderItems =
#ifdef USE_WIN_PATHS
4
#else
1
#endif
;
#include "FSFolder.h"
#include "LangUtils.h"
#ifdef USE_WIN_PATHS
#include "NetFolder.h"
#include "FSDrives.h"
#include "AltStreamsFolder.h"
#endif
#include "RootFolder.h"
#include "SysIconUtils.h"
#include "resource.h"
using namespace NWindows;
static const Byte kProps[] =
{
kpidName
};
UString RootFolder_GetName_Computer(int &iconIndex)
{
#ifdef USE_WIN_PATHS
iconIndex = GetIconIndexForCSIDL(CSIDL_DRIVES);
#else
GetRealIconIndex(FSTRING_PATH_SEPARATOR, FILE_ATTRIBUTE_DIRECTORY, iconIndex);
#endif
return LangString(IDS_COMPUTER);
}
UString RootFolder_GetName_Network(int &iconIndex)
{
iconIndex = 0; // FIXME GetIconIndexForCSIDL(CSIDL_NETWORK);
return LangString(IDS_NETWORK);
}
UString RootFolder_GetName_Documents(int &iconIndex)
{
iconIndex = 0; // FIXME GetIconIndexForCSIDL(CSIDL_PERSONAL);
return LangString(IDS_DOCUMENTS);
}
enum
{
ROOT_INDEX_COMPUTER = 0
#ifdef USE_WIN_PATHS
, ROOT_INDEX_DOCUMENTS
, ROOT_INDEX_NETWORK
, ROOT_INDEX_VOLUMES
#endif
};
#ifdef USE_WIN_PATHS
static const wchar_t *kVolPrefix = L"\\\\.";
#endif
void CRootFolder::Init()
{
// FIXME _names[ROOT_INDEX_COMPUTER] = RootFolder_GetName_Computer(_iconIndices[ROOT_INDEX_COMPUTER]);
#ifdef USE_WIN_PATHS
_names[ROOT_INDEX_DOCUMENTS] = RootFolder_GetName_Documents(_iconIndices[ROOT_INDEX_DOCUMENTS]);
_names[ROOT_INDEX_NETWORK] = RootFolder_GetName_Network(_iconIndices[ROOT_INDEX_NETWORK]);
_names[ROOT_INDEX_VOLUMES] = kVolPrefix;
_iconIndices[ROOT_INDEX_VOLUMES] = GetIconIndexForCSIDL(CSIDL_DRIVES);
#endif
}
STDMETHODIMP CRootFolder::LoadItems()
{
Init();
return S_OK;
}
STDMETHODIMP CRootFolder::GetNumberOfItems(UInt32 *numItems)
{
*numItems = kNumRootFolderItems;
return S_OK;
}
STDMETHODIMP CRootFolder::GetProperty(UInt32 itemIndex, PROPID propID, PROPVARIANT *value)
{
NCOM::CPropVariant prop;
switch (propID)
{
case kpidIsDir: prop = true; break;
case kpidName: prop = _names[itemIndex]; break;
}
prop.Detach(value);
return S_OK;
}
#ifdef _WIN32
typedef BOOL (WINAPI *SHGetSpecialFolderPathWp)(HWND hwnd, LPWSTR pszPath, int csidl, BOOL fCreate);
typedef BOOL (WINAPI *SHGetSpecialFolderPathAp)(HWND hwnd, LPSTR pszPath, int csidl, BOOL fCreate);
UString GetMyDocsPath()
{
UString us;
WCHAR s[MAX_PATH + 1];
SHGetSpecialFolderPathWp getW = (SHGetSpecialFolderPathWp)
#ifdef UNDER_CE
My_GetProcAddress(GetModuleHandle(TEXT("coredll.dll")), "SHGetSpecialFolderPath");
#else
My_GetProcAddress(GetModuleHandle(TEXT("shell32.dll")), "SHGetSpecialFolderPathW");
#endif
if (getW && getW(0, s, CSIDL_PERSONAL, FALSE))
us = s;
#ifndef _UNICODE
else
{
SHGetSpecialFolderPathAp getA = (SHGetSpecialFolderPathAp)
::GetProcAddress(::GetModuleHandleA("shell32.dll"), "SHGetSpecialFolderPathA");
CHAR s2[MAX_PATH + 1];
if (getA && getA(0, s2, CSIDL_PERSONAL, FALSE))
us = GetUnicodeString(s2);
}
#endif
NFile::NName::NormalizeDirPathPrefix(us);
return us;
}
#endif
STDMETHODIMP CRootFolder::BindToFolder(UInt32 index, IFolderFolder **resultFolder)
{
*resultFolder = NULL;
CMyComPtr<IFolderFolder> subFolder;
#ifdef USE_WIN_PATHS
if (index == ROOT_INDEX_COMPUTER || index == ROOT_INDEX_VOLUMES)
{
CFSDrives *fsDrivesSpec = new CFSDrives;
subFolder = fsDrivesSpec;
fsDrivesSpec->Init(index == ROOT_INDEX_VOLUMES);
}
else if (index == ROOT_INDEX_NETWORK)
{
CNetFolder *netFolderSpec = new CNetFolder;
subFolder = netFolderSpec;
netFolderSpec->Init(0, 0, _names[ROOT_INDEX_NETWORK] + WCHAR_PATH_SEPARATOR);
}
else if (index == ROOT_INDEX_DOCUMENTS)
{
UString s = GetMyDocsPath();
if (!s.IsEmpty())
{
NFsFolder::CFSFolder *fsFolderSpec = new NFsFolder::CFSFolder;
subFolder = fsFolderSpec;
RINOK(fsFolderSpec->Init(us2fs(s)));
}
}
#else
if (index == ROOT_INDEX_COMPUTER)
{
NFsFolder::CFSFolder *fsFolder = new NFsFolder::CFSFolder;
subFolder = fsFolder;
fsFolder->InitToRoot();
}
#endif
else
return E_INVALIDARG;
*resultFolder = subFolder.Detach();
return S_OK;
}
static bool AreEqualNames(const UString &path, const wchar_t *name)
{
unsigned len = MyStringLen(name);
if (len > path.Len() || len + 1 < path.Len())
return false;
if (len + 1 == path.Len() && path[len] != WCHAR_PATH_SEPARATOR)
return false;
return path.IsPrefixedBy(name);
}
STDMETHODIMP CRootFolder::BindToFolder(const wchar_t *name, IFolderFolder **resultFolder)
{
*resultFolder = 0;
UString name2 = name;
name2.Trim();
if (name2.IsEmpty())
{
CRootFolder *rootFolderSpec = new CRootFolder;
CMyComPtr<IFolderFolder> rootFolder = rootFolderSpec;
rootFolderSpec->Init();
*resultFolder = rootFolder.Detach();
return S_OK;
}
for (unsigned i = 0; i < kNumRootFolderItems; i++)
if (AreEqualNames(name2, _names[i]))
return BindToFolder((UInt32)i, resultFolder);
#ifdef USE_WIN_PATHS
if (AreEqualNames(name2, L"My Documents") ||
AreEqualNames(name2, L"Documents"))
return BindToFolder((UInt32)ROOT_INDEX_DOCUMENTS, resultFolder);
#else
if (name2 == WSTRING_PATH_SEPARATOR)
return BindToFolder((UInt32)ROOT_INDEX_COMPUTER, resultFolder);
#endif
if (AreEqualNames(name2, L"My Computer") ||
AreEqualNames(name2, L"Computer"))
return BindToFolder((UInt32)ROOT_INDEX_COMPUTER, resultFolder);
if (name2 == WSTRING_PATH_SEPARATOR)
{
CMyComPtr<IFolderFolder> subFolder = this;
*resultFolder = subFolder.Detach();
return S_OK;
}
if (name2.Len() < 2)
return E_INVALIDARG;
CMyComPtr<IFolderFolder> subFolder;
#ifdef USE_WIN_PATHS
if (name2.IsPrefixedBy(kVolPrefix))
{
CFSDrives *folderSpec = new CFSDrives;
subFolder = folderSpec;
folderSpec->Init(true);
}
else if (name2 == NFile::NName::kSuperPathPrefix)
{
CFSDrives *folderSpec = new CFSDrives;
subFolder = folderSpec;
folderSpec->Init(false, true);
}
else if (name2.Back() == ':')
{
NAltStreamsFolder::CAltStreamsFolder *folderSpec = new NAltStreamsFolder::CAltStreamsFolder;
subFolder = folderSpec;
if (folderSpec->Init(us2fs(name2)) != S_OK)
return E_INVALIDARG;
}
else
#endif
{
NFile::NName::NormalizeDirPathPrefix(name2);
NFsFolder::CFSFolder *fsFolderSpec = new NFsFolder::CFSFolder;
subFolder = fsFolderSpec;
if (fsFolderSpec->Init(us2fs(name2)) != S_OK)
{
#ifdef USE_WIN_PATHS
if (name2[0] == WCHAR_PATH_SEPARATOR)
{
CNetFolder *netFolderSpec = new CNetFolder;
subFolder = netFolderSpec;
netFolderSpec->Init(name2);
}
else
#endif
return E_INVALIDARG;
}
}
*resultFolder = subFolder.Detach();
return S_OK;
}
STDMETHODIMP CRootFolder::BindToParentFolder(IFolderFolder **resultFolder)
{
*resultFolder = 0;
return S_OK;
}
IMP_IFolderFolder_Props(CRootFolder)
STDMETHODIMP CRootFolder::GetFolderProperty(PROPID propID, PROPVARIANT *value)
{
NCOM::CPropVariant prop;
switch (propID)
{
case kpidType: prop = "RootFolder"; break;
case kpidPath: prop = ""; break;
}
prop.Detach(value);
return S_OK;
}
STDMETHODIMP CRootFolder::GetSystemIconIndex(UInt32 index, Int32 *iconIndex)
{
*iconIndex = _iconIndices[index];
return S_OK;
}