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66ac98bb02ac0fadd2a0e3266ea39279984580a3
easy7zip/CPP/7zip/UI/Explorer/ContextMenu.cpp
Igor Pavlov 66ac98bb02 16.00
2016-05-28 00:16:59 +01:00

1019 lines
27 KiB
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// ContextMenu.cpp
#include "StdAfx.h"
#include "../../../Common/StringConvert.h"
#include "../../../Windows/COM.h"
#include "../../../Windows/DLL.h"
#include "../../../Windows/FileDir.h"
#include "../../../Windows/FileFind.h"
#include "../../../Windows/FileName.h"
#include "../../../Windows/MemoryGlobal.h"
#include "../../../Windows/Menu.h"
#include "../../../Windows/ProcessUtils.h"
#include "../../../Windows/Shell.h"
#include "../Common/ArchiveName.h"
#include "../Common/CompressCall.h"
#include "../Common/ExtractingFilePath.h"
#include "../Common/ZipRegistry.h"
#include "../FileManager/FormatUtils.h"
#ifdef LANG
#include "../FileManager/LangUtils.h"
#endif
#include "ContextMenu.h"
#include "ContextMenuFlags.h"
#include "MyMessages.h"
#include "resource.h"
using namespace NWindows;
using namespace NFile;
using namespace NDir;
#ifndef UNDER_CE
#define EMAIL_SUPPORT 1
#endif
extern LONG g_DllRefCount;
#ifdef _WIN32
extern HINSTANCE g_hInstance;
#endif
CZipContextMenu::CZipContextMenu():
_isMenuForFM(false),
_bitmap(NULL)
{
InterlockedIncrement(&g_DllRefCount);
_bitmap = ::LoadBitmap(g_hInstance, MAKEINTRESOURCE(IDB_MENU_LOGO));
}
CZipContextMenu::~CZipContextMenu()
{
if (_bitmap != NULL)
DeleteObject(_bitmap);
InterlockedDecrement(&g_DllRefCount);
}
HRESULT CZipContextMenu::GetFileNames(LPDATAOBJECT dataObject, UStringVector &fileNames)
{
fileNames.Clear();
if (dataObject == NULL)
return E_FAIL;
#ifndef UNDER_CE
FORMATETC fmte = {CF_HDROP, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
NCOM::CStgMedium stgMedium;
HRESULT result = dataObject->GetData(&fmte, &stgMedium);
if (result != S_OK)
return result;
stgMedium._mustBeReleased = true;
NShell::CDrop drop(false);
NMemory::CGlobalLock globalLock(stgMedium->hGlobal);
drop.Attach((HDROP)globalLock.GetPointer());
drop.QueryFileNames(fileNames);
#endif
return S_OK;
}
// IShellExtInit
STDMETHODIMP CZipContextMenu::Initialize(LPCITEMIDLIST pidlFolder, LPDATAOBJECT dataObject, HKEY /* hkeyProgID */)
{
// OutputDebugString(TEXT("::Initialize\r\n"));
_dropMode = false;
_dropPath.Empty();
if (pidlFolder != 0)
{
#ifndef UNDER_CE
if (NShell::GetPathFromIDList(pidlFolder, _dropPath))
{
// OutputDebugString(path);
// OutputDebugString(TEXT("\r\n"));
NName::NormalizeDirPathPrefix(_dropPath);
_dropMode = !_dropPath.IsEmpty();
}
else
#endif
_dropPath.Empty();
}
/*
m_IsFolder = false;
if (pidlFolder == 0)
*/
// pidlFolder is NULL :(
return GetFileNames(dataObject, _fileNames);
}
HRESULT CZipContextMenu::InitContextMenu(const wchar_t * /* folder */, const wchar_t * const *names, unsigned numFiles)
{
_isMenuForFM = true;
_fileNames.Clear();
for (UInt32 i = 0; i < numFiles; i++)
_fileNames.Add(names[i]);
_dropMode = false;
return S_OK;
}
/////////////////////////////
// IContextMenu
static LPCWSTR kMainVerb = L"SevenZip";
static LPCWSTR kOpenCascadedVerb = L"SevenZip.OpenWithType.";
static LPCWSTR kCheckSumCascadedVerb = L"SevenZip.Checksum";
/*
static LPCTSTR kOpenVerb = TEXT("SevenOpen");
static LPCTSTR kExtractVerb = TEXT("SevenExtract");
static LPCTSTR kExtractHereVerb = TEXT("SevenExtractHere");
static LPCTSTR kExtractToVerb = TEXT("SevenExtractTo");
static LPCTSTR kTestVerb = TEXT("SevenTest");
static LPCTSTR kCompressVerb = TEXT("SevenCompress");
static LPCTSTR kCompressToVerb = TEXT("SevenCompressTo");
static LPCTSTR kCompressEmailVerb = TEXT("SevenCompressEmail");
static LPCTSTR kCompressToEmailVerb = TEXT("SevenCompressToEmail");
*/
struct CContextMenuCommand
{
UInt32 flag;
CZipContextMenu::ECommandInternalID CommandInternalID;
LPCWSTR Verb;
UINT ResourceID;
};
static const CContextMenuCommand g_Commands[] =
{
{
NContextMenuFlags::kOpen,
CZipContextMenu::kOpen,
L"Open",
IDS_CONTEXT_OPEN
},
{
NContextMenuFlags::kExtract,
CZipContextMenu::kExtract,
L"Extract",
IDS_CONTEXT_EXTRACT
},
{
NContextMenuFlags::kExtractHere,
CZipContextMenu::kExtractHere,
L"ExtractHere",
IDS_CONTEXT_EXTRACT_HERE
},
{
NContextMenuFlags::kExtractTo,
CZipContextMenu::kExtractTo,
L"ExtractTo",
IDS_CONTEXT_EXTRACT_TO
},
{
NContextMenuFlags::kTest,
CZipContextMenu::kTest,
L"Test",
IDS_CONTEXT_TEST
},
{
NContextMenuFlags::kCompress,
CZipContextMenu::kCompress,
L"Compress",
IDS_CONTEXT_COMPRESS
},
{
NContextMenuFlags::kCompressEmail,
CZipContextMenu::kCompressEmail,
L"CompressEmail",
IDS_CONTEXT_COMPRESS_EMAIL
},
{
NContextMenuFlags::kCompressTo7z,
CZipContextMenu::kCompressTo7z,
L"CompressTo7z",
IDS_CONTEXT_COMPRESS_TO
},
{
NContextMenuFlags::kCompressTo7zEmail,
CZipContextMenu::kCompressTo7zEmail,
L"CompressTo7zEmail",
IDS_CONTEXT_COMPRESS_TO_EMAIL
},
{
NContextMenuFlags::kCompressToZip,
CZipContextMenu::kCompressToZip,
L"CompressToZip",
IDS_CONTEXT_COMPRESS_TO
},
{
NContextMenuFlags::kCompressToZipEmail,
CZipContextMenu::kCompressToZipEmail,
L"CompressToZipEmail",
IDS_CONTEXT_COMPRESS_TO_EMAIL
}
};
struct CHashCommand
{
CZipContextMenu::ECommandInternalID CommandInternalID;
LPCWSTR UserName;
LPCWSTR MethodName;
};
static const CHashCommand g_HashCommands[] =
{
{ CZipContextMenu::kHash_CRC32, L"CRC-32", L"CRC32" },
{ CZipContextMenu::kHash_CRC64, L"CRC-64", L"CRC64" },
{ CZipContextMenu::kHash_SHA1, L"SHA-1", L"SHA1" },
{ CZipContextMenu::kHash_SHA256, L"SHA-256", L"SHA256" },
{ CZipContextMenu::kHash_All, L"*", L"*" }
};
static int FindCommand(CZipContextMenu::ECommandInternalID &id)
{
for (unsigned i = 0; i < ARRAY_SIZE(g_Commands); i++)
if (g_Commands[i].CommandInternalID == id)
return i;
return -1;
}
bool CZipContextMenu::FillCommand(ECommandInternalID id, UString &mainString, CCommandMapItem &commandMapItem)
{
mainString.Empty();
int i = FindCommand(id);
if (i < 0)
return false;
const CContextMenuCommand &command = g_Commands[i];
commandMapItem.CommandInternalID = command.CommandInternalID;
commandMapItem.Verb = (UString)kMainVerb + (UString)command.Verb;
// LangString(command.ResourceHelpID, command.LangID + 1, commandMapItem.HelpString);
LangString(command.ResourceID, mainString);
return true;
}
static bool MyInsertMenu(CMenu &menu, int pos, UINT id, const UString &s, HBITMAP bitmap)
{
CMenuItem mi;
mi.fType = MFT_STRING;
mi.fMask = MIIM_TYPE | MIIM_ID;
if (bitmap)
mi.fMask |= MIIM_CHECKMARKS;
mi.wID = id;
mi.StringValue = s;
mi.hbmpUnchecked = bitmap;
// mi.hbmpChecked = bitmap; // do we need hbmpChecked ???
return menu.InsertItem(pos, true, mi);
// SetMenuItemBitmaps also works
// ::SetMenuItemBitmaps(menu, pos, MF_BYPOSITION, bitmap, NULL);
}
static const char * const kArcExts[] =
{
"7z"
, "bz2"
, "gz"
, "rar"
, "zip"
};
static bool IsItArcExt(const UString &ext)
{
for (unsigned i = 0; i < ARRAY_SIZE(kArcExts); i++)
if (ext.IsEqualTo_Ascii_NoCase(kArcExts[i]))
return true;
return false;
}
UString GetSubFolderNameForExtract(const UString &arcName)
{
int dotPos = arcName.ReverseFind_Dot();
if (dotPos < 0)
return Get_Correct_FsFile_Name(arcName) + L'~';
const UString ext = arcName.Ptr(dotPos + 1);
UString res = arcName.Left(dotPos);
res.TrimRight();
dotPos = res.ReverseFind_Dot();
if (dotPos > 0)
{
const UString ext2 = res.Ptr(dotPos + 1);
if (ext.IsEqualTo_Ascii_NoCase("001") && IsItArcExt(ext2)
|| ext.IsEqualTo_Ascii_NoCase("rar") &&
( ext2.IsEqualTo_Ascii_NoCase("part001")
|| ext2.IsEqualTo_Ascii_NoCase("part01")
|| ext2.IsEqualTo_Ascii_NoCase("part1")))
res.DeleteFrom(dotPos);
res.TrimRight();
}
return Get_Correct_FsFile_Name(res);
}
static void ReduceString(UString &s)
{
const unsigned kMaxSize = 64;
if (s.Len() <= kMaxSize)
return;
s.Delete(kMaxSize / 2, s.Len() - kMaxSize);
s.Insert(kMaxSize / 2, L" ... ");
}
static UString GetQuotedReducedString(const UString &s)
{
UString s2 = s;
ReduceString(s2);
s2.Replace(L"&", L"&&");
return GetQuotedString(s2);
}
static void MyFormatNew_ReducedName(UString &s, const UString &name)
{
s = MyFormatNew(s, GetQuotedReducedString(name));
}
static const char *kExtractExludeExtensions =
" 3gp"
" aac ans ape asc asm asp aspx avi awk"
" bas bat bmp"
" c cs cls clw cmd cpp csproj css ctl cxx"
" def dep dlg dsp dsw"
" eps"
" f f77 f90 f95 fla flac frm"
" gif"
" h hpp hta htm html hxx"
" ico idl inc ini inl"
" java jpeg jpg js"
" la log"
" mak manifest wmv mov mp3 mp4 mpe mpeg mpg m4a"
" ofr ogg"
" pac pas pdf php php3 php4 php5 phptml pl pm png ps py pyo"
" ra rb rc reg rka rm rtf"
" sed sh shn shtml sln sql srt swa"
" tcl tex tiff tta txt"
" vb vcproj vbs"
" wav wma wv"
" xml xsd xsl xslt"
" ";
/*
static const char *kNoOpenAsExtensions =
" 7z arj bz2 cab chm cpio flv gz lha lzh lzma rar swm tar tbz2 tgz wim xar xz z zip ";
*/
static const char * const kOpenTypes[] =
{
""
, "*"
, "#"
, "#:e"
// , "#:a"
, "7z"
, "zip"
, "cab"
, "rar"
};
static bool FindExt(const char *p, const FString &name)
{
int dotPos = name.ReverseFind_Dot();
if (dotPos < 0 || dotPos == (int)name.Len() - 1)
return false;
AString s;
for (unsigned pos = dotPos + 1;; pos++)
{
wchar_t c = name[pos];
if (c == 0)
break;
if (c >= 0x80)
return false;
s += (char)MyCharLower_Ascii((char)c);
}
for (unsigned i = 0; p[i] != 0;)
{
unsigned j;
for (j = i; p[j] != ' '; j++);
if (s.Len() == j - i && memcmp(p + i, (const char *)s, s.Len()) == 0)
return true;
i = j + 1;
}
return false;
}
static bool DoNeedExtract(const FString &name)
{
return !FindExt(kExtractExludeExtensions, name);
}
// we must use diferent Verbs for Popup subMenu.
void CZipContextMenu::AddMapItem_ForSubMenu(const wchar_t *verb)
{
CCommandMapItem commandMapItem;
commandMapItem.CommandInternalID = kCommandNULL;
commandMapItem.Verb = verb;
_commandMap.Add(commandMapItem);
}
STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
UINT commandIDFirst, UINT commandIDLast, UINT flags)
{
// OutputDebugStringA("QueryContextMenu");
LoadLangOneTime();
if (_fileNames.Size() == 0)
return E_FAIL;
UINT currentCommandID = commandIDFirst;
if ((flags & 0x000F) != CMF_NORMAL &&
(flags & CMF_VERBSONLY) == 0 &&
(flags & CMF_EXPLORE) == 0)
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, currentCommandID);
_commandMap.Clear();
CMenu popupMenu;
CMenuDestroyer menuDestroyer;
CContextMenuInfo ci;
ci.Load();
_elimDup = ci.ElimDup;
HBITMAP bitmap = NULL;
if (ci.MenuIcons.Val)
bitmap = _bitmap;
UINT subIndex = indexMenu;
if (ci.Cascaded.Val)
{
if (!popupMenu.CreatePopup())
return E_FAIL;
menuDestroyer.Attach(popupMenu);
/* 9.31: we commented the following code. Probably we don't need.
Check more systems. Maybe it was for old Windows? */
/*
AddMapItem_ForSubMenu();
currentCommandID++;
*/
subIndex = 0;
}
else
{
popupMenu.Attach(hMenu);
CMenuItem mi;
mi.fType = MFT_SEPARATOR;
mi.fMask = MIIM_TYPE;
popupMenu.InsertItem(subIndex++, true, mi);
}
UInt32 contextMenuFlags = ci.Flags;
NFind::CFileInfo fi0;
FString folderPrefix;
if (_fileNames.Size() > 0)
{
const UString &fileName = _fileNames.Front();
#if defined(_WIN32) && !defined(UNDER_CE)
if (NName::IsDevicePath(us2fs(fileName)))
{
// CFileInfo::Find can be slow for device files. So we don't call it.
// we need only name here.
fi0.Name = us2fs(fileName.Ptr(NName::kDevicePathPrefixSize)); // change it 4 - must be constant
folderPrefix =
#ifdef UNDER_CE
FTEXT("\\");
#else
FTEXT("C:\\");
#endif
}
else
#endif
{
if (!fi0.Find(us2fs(fileName)))
return E_FAIL;
GetOnlyDirPrefix(us2fs(fileName), folderPrefix);
}
}
UString mainString;
if (_fileNames.Size() == 1 && currentCommandID + 14 <= commandIDLast)
{
if (!fi0.IsDir() && DoNeedExtract(fi0.Name))
{
// Open
bool thereIsMainOpenItem = ((contextMenuFlags & NContextMenuFlags::kOpen) != 0);
if (thereIsMainOpenItem)
{
CCommandMapItem commandMapItem;
FillCommand(kOpen, mainString, commandMapItem);
MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString, bitmap);
_commandMap.Add(commandMapItem);
}
if ((contextMenuFlags & NContextMenuFlags::kOpenAs) != 0
// && (!thereIsMainOpenItem || !FindExt(kNoOpenAsExtensions, fi0.Name))
)
{
CMenu subMenu;
if (subMenu.CreatePopup())
{
CMenuItem mi;
mi.fType = MFT_STRING;
mi.fMask = MIIM_SUBMENU | MIIM_TYPE | MIIM_ID;
if (bitmap)
mi.fMask |= MIIM_CHECKMARKS;
mi.wID = currentCommandID++;
mi.hSubMenu = subMenu;
mi.hbmpUnchecked = bitmap;
LangString(IDS_CONTEXT_OPEN, mi.StringValue);
popupMenu.InsertItem(subIndex++, true, mi);
AddMapItem_ForSubMenu(kOpenCascadedVerb);
UINT subIndex2 = 0;
for (unsigned i = (thereIsMainOpenItem ? 1 : 0); i < ARRAY_SIZE(kOpenTypes); i++)
{
CCommandMapItem commandMapItem;
if (i == 0)
FillCommand(kOpen, mainString, commandMapItem);
else
{
mainString.SetFromAscii(kOpenTypes[i]);
commandMapItem.CommandInternalID = kOpen;
commandMapItem.Verb = (UString)kMainVerb + L".Open." + mainString;
commandMapItem.HelpString = mainString;
commandMapItem.ArcType = mainString;
}
MyInsertMenu(subMenu, subIndex2++, currentCommandID++, mainString, bitmap);
_commandMap.Add(commandMapItem);
}
subMenu.Detach();
}
}
}
}
if (_fileNames.Size() > 0 && currentCommandID + 10 <= commandIDLast)
{
bool needExtract = (!fi0.IsDir() && DoNeedExtract(fi0.Name));
if (!needExtract)
{
FOR_VECTOR (i, _fileNames)
{
NFind::CFileInfo fi;
if (!fi.Find(us2fs(_fileNames[i])))
return E_FAIL;
if (!fi.IsDir() && DoNeedExtract(fi.Name))
{
needExtract = true;
break;
}
}
}
const UString &fileName = _fileNames.Front();
if (needExtract)
{
// Extract
if ((contextMenuFlags & NContextMenuFlags::kExtract) != 0)
{
CCommandMapItem commandMapItem;
FillCommand(kExtract, mainString, commandMapItem);
if (_dropMode)
commandMapItem.Folder = _dropPath;
else
commandMapItem.Folder = fs2us(folderPrefix);
commandMapItem.Folder += GetSubFolderNameForExtract(fs2us(fi0.Name));
commandMapItem.Folder.Add_PathSepar();
MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString, bitmap);
_commandMap.Add(commandMapItem);
}
// Extract Here
if ((contextMenuFlags & NContextMenuFlags::kExtractHere) != 0)
{
CCommandMapItem commandMapItem;
FillCommand(kExtractHere, mainString, commandMapItem);
MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString, bitmap);
if (_dropMode)
commandMapItem.Folder = _dropPath;
else
commandMapItem.Folder = fs2us(folderPrefix);
_commandMap.Add(commandMapItem);
}
// Extract To
if ((contextMenuFlags & NContextMenuFlags::kExtractTo) != 0)
{
CCommandMapItem commandMapItem;
UString s;
FillCommand(kExtractTo, s, commandMapItem);
UString folder = L'*';
if (_fileNames.Size() == 1)
folder = GetSubFolderNameForExtract(fs2us(fi0.Name));
if (_dropMode)
commandMapItem.Folder = _dropPath;
else
commandMapItem.Folder = fs2us(folderPrefix);
commandMapItem.Folder += folder;
folder.Add_PathSepar();
MyFormatNew_ReducedName(s, folder);
MyInsertMenu(popupMenu, subIndex++, currentCommandID++, s, bitmap);
_commandMap.Add(commandMapItem);
}
// Test
if ((contextMenuFlags & NContextMenuFlags::kTest) != 0)
{
CCommandMapItem commandMapItem;
FillCommand(kTest, mainString, commandMapItem);
MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString, bitmap);
_commandMap.Add(commandMapItem);
}
}
UString arcName;
if (_fileNames.Size() == 1)
arcName = CreateArchiveName(fi0, false);
else
arcName = CreateArchiveName(fileName, _fileNames.Size() > 1, false);
UString arcName7z = arcName + L".7z";
UString arcNameZip = arcName + L".zip";
// Compress
if ((contextMenuFlags & NContextMenuFlags::kCompress) != 0)
{
CCommandMapItem commandMapItem;
if (_dropMode)
commandMapItem.Folder = _dropPath;
else
commandMapItem.Folder = fs2us(folderPrefix);
commandMapItem.ArcName = arcName;
FillCommand(kCompress, mainString, commandMapItem);
MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString, bitmap);
_commandMap.Add(commandMapItem);
}
#ifdef EMAIL_SUPPORT
// CompressEmail
if ((contextMenuFlags & NContextMenuFlags::kCompressEmail) != 0 && !_dropMode)
{
CCommandMapItem commandMapItem;
commandMapItem.ArcName = arcName;
FillCommand(kCompressEmail, mainString, commandMapItem);
MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString, bitmap);
_commandMap.Add(commandMapItem);
}
#endif
// CompressTo7z
if (contextMenuFlags & NContextMenuFlags::kCompressTo7z &&
!arcName7z.IsEqualTo_NoCase(fs2us(fi0.Name)))
{
CCommandMapItem commandMapItem;
UString s;
FillCommand(kCompressTo7z, s, commandMapItem);
if (_dropMode)
commandMapItem.Folder = _dropPath;
else
commandMapItem.Folder = fs2us(folderPrefix);
commandMapItem.ArcName = arcName7z;
commandMapItem.ArcType.SetFromAscii("7z");
MyFormatNew_ReducedName(s, arcName7z);
MyInsertMenu(popupMenu, subIndex++, currentCommandID++, s, bitmap);
_commandMap.Add(commandMapItem);
}
#ifdef EMAIL_SUPPORT
// CompressTo7zEmail
if ((contextMenuFlags & NContextMenuFlags::kCompressTo7zEmail) != 0 && !_dropMode)
{
CCommandMapItem commandMapItem;
UString s;
FillCommand(kCompressTo7zEmail, s, commandMapItem);
commandMapItem.ArcName = arcName7z;
commandMapItem.ArcType.SetFromAscii("7z");
MyFormatNew_ReducedName(s, arcName7z);
MyInsertMenu(popupMenu, subIndex++, currentCommandID++, s, bitmap);
_commandMap.Add(commandMapItem);
}
#endif
// CompressToZip
if (contextMenuFlags & NContextMenuFlags::kCompressToZip &&
!arcNameZip.IsEqualTo_NoCase(fs2us(fi0.Name)))
{
CCommandMapItem commandMapItem;
UString s;
FillCommand(kCompressToZip, s, commandMapItem);
if (_dropMode)
commandMapItem.Folder = _dropPath;
else
commandMapItem.Folder = fs2us(folderPrefix);
commandMapItem.ArcName = arcNameZip;
commandMapItem.ArcType.SetFromAscii("zip");
MyFormatNew_ReducedName(s, arcNameZip);
MyInsertMenu(popupMenu, subIndex++, currentCommandID++, s, bitmap);
_commandMap.Add(commandMapItem);
}
#ifdef EMAIL_SUPPORT
// CompressToZipEmail
if ((contextMenuFlags & NContextMenuFlags::kCompressToZipEmail) != 0 && !_dropMode)
{
CCommandMapItem commandMapItem;
UString s;
FillCommand(kCompressToZipEmail, s, commandMapItem);
commandMapItem.ArcName = arcNameZip;
commandMapItem.ArcType.SetFromAscii("zip");
MyFormatNew_ReducedName(s, arcNameZip);
MyInsertMenu(popupMenu, subIndex++, currentCommandID++, s, bitmap);
_commandMap.Add(commandMapItem);
}
#endif
}
// don't use InsertMenu: See MSDN:
// PRB: Duplicate Menu Items In the File Menu For a Shell Context Menu Extension
// ID: Q214477
if (ci.Cascaded.Val)
{
CMenuItem mi;
mi.fType = MFT_STRING;
mi.fMask = MIIM_SUBMENU | MIIM_TYPE | MIIM_ID;
if (bitmap)
mi.fMask |= MIIM_CHECKMARKS;
mi.wID = currentCommandID++;
mi.hSubMenu = popupMenu.Detach();
mi.StringValue.SetFromAscii("7-Zip"); // LangString(IDS_CONTEXT_POPUP_CAPTION);
mi.hbmpUnchecked = bitmap;
CMenu menu;
menu.Attach(hMenu);
menuDestroyer.Disable();
menu.InsertItem(indexMenu++, true, mi);
AddMapItem_ForSubMenu(kMainVerb);
}
else
{
popupMenu.Detach();
indexMenu = subIndex;
}
if (!_isMenuForFM &&
((contextMenuFlags & NContextMenuFlags::kCRC) != 0
&& currentCommandID + 6 <= commandIDLast))
{
CMenu subMenu;
// CMenuDestroyer menuDestroyer_CRC;
UINT subIndex_CRC = 0;
if (subMenu.CreatePopup())
{
// menuDestroyer_CRC.Attach(subMenu);
CMenuItem mi;
mi.fType = MFT_STRING;
mi.fMask = MIIM_SUBMENU | MIIM_TYPE | MIIM_ID;
if (bitmap)
mi.fMask |= MIIM_CHECKMARKS;
mi.wID = currentCommandID++;
mi.hSubMenu = subMenu;
mi.StringValue.SetFromAscii("CRC SHA");
mi.hbmpUnchecked = bitmap;
CMenu menu;
menu.Attach(hMenu);
// menuDestroyer_CRC.Disable();
menu.InsertItem(indexMenu++, true, mi);
AddMapItem_ForSubMenu(kCheckSumCascadedVerb);
for (unsigned i = 0; i < ARRAY_SIZE(g_HashCommands); i++)
{
const CHashCommand &hc = g_HashCommands[i];
CCommandMapItem commandMapItem;
commandMapItem.CommandInternalID = hc.CommandInternalID;
commandMapItem.Verb = (UString)kCheckSumCascadedVerb + (UString)hc.MethodName;
// commandMapItem.HelpString = hc.Name;
MyInsertMenu(subMenu, subIndex_CRC++, currentCommandID++, hc.UserName, bitmap);
_commandMap.Add(commandMapItem);
}
subMenu.Detach();
}
}
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, currentCommandID - commandIDFirst);
}
int CZipContextMenu::FindVerb(const UString &verb)
{
FOR_VECTOR (i, _commandMap)
if (_commandMap[i].Verb == verb)
return i;
return -1;
}
static UString Get7zFmPath()
{
return fs2us(NWindows::NDLL::GetModuleDirPrefix()) + L"7zFM.exe";
}
STDMETHODIMP CZipContextMenu::InvokeCommand(LPCMINVOKECOMMANDINFO commandInfo)
{
// ::OutputDebugStringA("1");
int commandOffset;
// It's fix for bug: crashing in XP. See example in MSDN: "Creating Context Menu Handlers".
#if !defined(UNDER_CE) && defined(_MSC_VER)
if (commandInfo->cbSize == sizeof(CMINVOKECOMMANDINFOEX) &&
(commandInfo->fMask & CMIC_MASK_UNICODE) != 0)
{
LPCMINVOKECOMMANDINFOEX commandInfoEx = (LPCMINVOKECOMMANDINFOEX)commandInfo;
if (HIWORD(commandInfoEx->lpVerbW) == 0)
commandOffset = LOWORD(commandInfo->lpVerb);
else
commandOffset = FindVerb(commandInfoEx->lpVerbW);
}
else
#endif
if (HIWORD(commandInfo->lpVerb) == 0)
commandOffset = LOWORD(commandInfo->lpVerb);
else
commandOffset = FindVerb(GetUnicodeString(commandInfo->lpVerb));
if (commandOffset < 0 || (unsigned)commandOffset >= _commandMap.Size())
return E_FAIL;
const CCommandMapItem commandMapItem = _commandMap[commandOffset];
ECommandInternalID cmdID = commandMapItem.CommandInternalID;
try
{
switch (cmdID)
{
case kOpen:
{
UString params;
params = GetQuotedString(_fileNames[0]);
if (!commandMapItem.ArcType.IsEmpty())
{
params += L" -t";
params += commandMapItem.ArcType;
}
MyCreateProcess(Get7zFmPath(), params);
break;
}
case kExtract:
case kExtractHere:
case kExtractTo:
{
ExtractArchives(_fileNames, commandMapItem.Folder,
(cmdID == kExtract), // showDialog
(cmdID == kExtractTo) && _elimDup.Val // elimDup
);
break;
}
case kTest:
{
TestArchives(_fileNames);
break;
}
case kCompress:
case kCompressEmail:
case kCompressTo7z:
case kCompressTo7zEmail:
case kCompressToZip:
case kCompressToZipEmail:
{
bool email =
(cmdID == kCompressEmail) ||
(cmdID == kCompressTo7zEmail) ||
(cmdID == kCompressToZipEmail);
bool showDialog =
(cmdID == kCompress) ||
(cmdID == kCompressEmail);
bool addExtension = (cmdID == kCompress || cmdID == kCompressEmail);
CompressFiles(commandMapItem.Folder,
commandMapItem.ArcName, commandMapItem.ArcType,
addExtension,
_fileNames, email, showDialog, false);
break;
}
case kHash_CRC32:
case kHash_CRC64:
case kHash_SHA1:
case kHash_SHA256:
case kHash_All:
{
for (unsigned i = 0; i < ARRAY_SIZE(g_HashCommands); i++)
{
const CHashCommand &hc = g_HashCommands[i];
if (hc.CommandInternalID == cmdID)
{
CalcChecksum(_fileNames, hc.MethodName);
break;
}
}
break;
}
}
}
catch(...)
{
::MessageBoxW(0, L"Error", L"7-Zip", MB_ICONERROR);
}
return S_OK;
}
static void MyCopyString(void *dest, const wchar_t *src, bool writeInUnicode)
{
if (writeInUnicode)
{
MyStringCopy((wchar_t *)dest, src);
}
else
MyStringCopy((char *)dest, (const char *)GetAnsiString(src));
}
STDMETHODIMP CZipContextMenu::GetCommandString(UINT_PTR commandOffset, UINT uType,
UINT * /* pwReserved */ , LPSTR pszName, UINT /* cchMax */)
{
int cmdOffset = (int)commandOffset;
switch (uType)
{
#ifdef UNDER_CE
case GCS_VALIDATE:
#else
case GCS_VALIDATEA:
case GCS_VALIDATEW:
#endif
if (cmdOffset < 0 || (unsigned)cmdOffset >= _commandMap.Size())
return S_FALSE;
else
return S_OK;
}
if (cmdOffset < 0 || (unsigned)cmdOffset >= _commandMap.Size())
return E_FAIL;
#ifdef UNDER_CE
if (uType == GCS_HELPTEXT)
#else
if (uType == GCS_HELPTEXTA || uType == GCS_HELPTEXTW)
#endif
{
MyCopyString(pszName, _commandMap[cmdOffset].HelpString,
#ifdef UNDER_CE
true
#else
uType == GCS_HELPTEXTW
#endif
);
return NO_ERROR;
}
#ifdef UNDER_CE
if (uType == GCS_VERB)
#else
if (uType == GCS_VERBA || uType == GCS_VERBW)
#endif
{
MyCopyString(pszName, _commandMap[cmdOffset].Verb,
#ifdef UNDER_CE
true
#else
uType == GCS_VERBW
#endif
);
return NO_ERROR;
}
return E_FAIL;
}
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