string& TruncStrFromCenter(string &strStr, int MaxLength)
{
wchar_t *lpwszBuffer = strStr.GetBuffer();
TruncStrFromCenter(lpwszBuffer, MaxLength);
strStr.ReleaseBuffer();
return strStr;
}
ShellDelete::ShellDelete(Panel *SrcPanel,bool Wipe):
ReadOnlyDeleteMode(-1),
m_SkipMode(-1),
SkipWipeMode(-1),
SkipFoldersMode(-1),
ProcessedItems(0)
{
SCOPED_ACTION(ChangePriority)(Global->Opt->DelThreadPriority);
SCOPED_ACTION(TPreRedrawFuncGuard)(std::make_unique<DelPreRedrawItem>());
os::FAR_FIND_DATA FindData;
string strDeleteFilesMsg;
string strSelName;
string strSelShortName;
string strDizName;
DWORD FileAttr;
size_t SelCount;
int UpdateDiz;
int DizPresent;
int Ret;
BOOL NeedUpdate=TRUE, NeedSetUpADir=FALSE;
bool Opt_DeleteToRecycleBin=Global->Opt->DeleteToRecycleBin;
/*& 31.05.2001 OT Запретить перерисовку текущего окна*/
auto WindowFromLaunched = Global->WindowManager->GetCurrentWindow();
WindowFromLaunched->Lock();
bool DeleteAllFolders=!Global->Opt->Confirm.DeleteFolder;
UpdateDiz=(Global->Opt->Diz.UpdateMode==DIZ_UPDATE_ALWAYS ||
(SrcPanel->IsDizDisplayed() &&
Global->Opt->Diz.UpdateMode==DIZ_UPDATE_IF_DISPLAYED));
SCOPE_EXIT
{
Global->Opt->DeleteToRecycleBin=Opt_DeleteToRecycleBin;
// Разрешить перерисовку окна
WindowFromLaunched->Unlock();
if (NeedUpdate)
{
ShellUpdatePanels(SrcPanel,NeedSetUpADir);
}
};
if (!(SelCount=SrcPanel->GetSelCount()))
return;
// Удаление в корзину только для FIXED-дисков
{
string strRoot;
SrcPanel->GetSelName(nullptr,FileAttr);
SrcPanel->GetSelName(&strSelName,FileAttr);
ConvertNameToFull(strSelName, strRoot);
GetPathRoot(strRoot,strRoot);
if (Global->Opt->DeleteToRecycleBin && FAR_GetDriveType(strRoot) != DRIVE_FIXED)
Global->Opt->DeleteToRecycleBin=0;
}
if (SelCount==1)
{
SrcPanel->GetSelName(nullptr,FileAttr);
SrcPanel->GetSelName(&strSelName,FileAttr);
if (TestParentFolderName(strSelName) || strSelName.empty())
{
NeedUpdate=FALSE;
return;
}
strDeleteFilesMsg = strSelName;
QuoteLeadingSpace(strDeleteFilesMsg);
}
else
{
// в зависимости от числа ставим нужное окончание
const wchar_t *Ends;
FormatString StrItems;
StrItems << SelCount;
Ends=MSG(MAskDeleteItemsA);
size_t LenItems = StrItems.size();
if (LenItems > 0)
{
if ((LenItems >= 2 && StrItems[LenItems-2] == L'1') ||
StrItems[LenItems-1] >= L'5' ||
StrItems[LenItems-1] == L'0')
Ends=MSG(MAskDeleteItemsS);
else if (StrItems[LenItems-1] == L'1')
Ends=MSG(MAskDeleteItems0);
}
strDeleteFilesMsg = LangString(MAskDeleteItems) << SelCount << Ends;
}
Ret=1;
// Обработка "удаления" линков
if ((FileAttr & FILE_ATTRIBUTE_REPARSE_POINT) && SelCount==1)
{
string strJuncName;
ConvertNameToFull(strSelName,strJuncName);
if (GetReparsePointInfo(strJuncName, strJuncName)) // ? SelName ?
{
NormalizeSymlinkName(strJuncName);
string strAskDeleteLink=MSG(MAskDeleteLink);
os::fs::file_status Status(strJuncName);
if (os::fs::exists(Status))
{
strAskDeleteLink+=L" ";
strAskDeleteLink += MSG(is_directory(Status)? MAskDeleteLinkFolder : MAskDeleteLinkFile);
}
Ret=Message(0,2,MSG(MDeleteLinkTitle),
strDeleteFilesMsg.data(),
strAskDeleteLink.data(),
strJuncName.data(),
MSG(MDeleteLinkDelete), MSG(MCancel));
if (Ret)
return;
}
}
if (Ret && Global->Opt->Confirm.Delete)
{
LNGID mTitle = Wipe ? MDeleteWipeTitle : MDeleteTitle;
LNGID mDText;
string tText;
LNGID mDBttn = Wipe ? MDeleteWipe : Global->Opt->DeleteToRecycleBin ? MDeleteRecycle : MDelete;
bool bHilite = Global->Opt->DelOpt.HighlightSelected;
int mshow = std::min(std::max((int)Global->Opt->DelOpt.ShowSelected, 1), ScrY/2);
std::vector<string> items;
items.push_back(strDeleteFilesMsg);
if (SelCount == 1)
{
bool folder = (FileAttr & FILE_ATTRIBUTE_DIRECTORY) != 0;
if (Wipe && !(FileAttr & FILE_ATTRIBUTE_REPARSE_POINT))
mDText = folder ? MAskWipeFolder : MAskWipeFile;
else
{
if (Global->Opt->DeleteToRecycleBin)
mDText = folder ? MAskDeleteRecycleFolder : MAskDeleteRecycleFile;
else
mDText = folder ? MAskDeleteFolder : MAskDeleteFile;
}
if (bHilite)
{
string name, sname;
SrcPanel->GetCurName(name, sname);
QuoteLeadingSpace(name);
bHilite = strDeleteFilesMsg != name;
}
}
else
{
if (Wipe)
{
mDText = MAskWipe;
mTitle = MDeleteWipeTitle;
}
else
mDText = Global->Opt->DeleteToRecycleBin ? MAskDeleteRecycle : MAskDelete;
if (mshow > 1)
{
tText = MSG(mDText) + string(L" ") + strDeleteFilesMsg;
items.clear();
DWORD attr;
string name;
SrcPanel->GetSelName(nullptr, attr);
for (size_t i = 0; i < SelCount; ++i)
{
if (i == (size_t)mshow-1 && i+1 < SelCount)
{
items.push_back(L"...");
break;
}
SrcPanel->GetSelName(&name, attr);
QuoteLeadingSpace(name);
items.push_back(name);
}
}
}
intptr_t start_hilite = 0, end_hilite = 0;
DialogBuilder Builder(mTitle, nullptr, [&](Dialog* Dlg, intptr_t Msg, intptr_t Param1, void* Param2) -> intptr_t
{
if (bHilite && Msg == DN_CTLCOLORDLGITEM && Param1 >= start_hilite && Param1 <= end_hilite)
{
auto Colors = static_cast<FarDialogItemColors*>(Param2);
Colors->Colors[0] = Colors->Colors[1];
}
return Dlg->DefProc(Msg, Param1, Param2);
});
if (tText.empty())
tText = MSG(mDText);
Builder.AddText(tText.data())->Flags = DIF_CENTERTEXT;
if (bHilite || (mshow > 1 && SelCount > 1))
Builder.AddSeparator();
std::for_each(RANGE(items, i)
{
TruncStrFromCenter(i, ScrX+1-6*2);
auto dx = Builder.AddText(i.data());
dx->Flags = (SelCount <= 1 || mshow <= 1 ? DIF_CENTERTEXT : 0) | DIF_SHOWAMPERSAND;
size_t index = Builder.GetLastID();
end_hilite = index;
if (!start_hilite)
start_hilite = index;
});
