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execute.cpp
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execute.cpp
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/*
execute.cpp
"Запускатель" программ.
*/
/*
Copyright © 1996 Eugene Roshal
Copyright © 2000 Far Group
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. The name of the authors may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// Self:
#include "execute.hpp"
// Internal:
#include "keyboard.hpp"
#include "ctrlobj.hpp"
#include "chgprior.hpp"
#include "cmdline.hpp"
#include "imports.hpp"
#include "interf.hpp"
#include "message.hpp"
#include "config.hpp"
#include "pathmix.hpp"
#include "strmix.hpp"
#include "constitle.hpp"
#include "console.hpp"
#include "lang.hpp"
#include "filetype.hpp"
#include "string_utils.hpp"
#include "cvtname.hpp"
#include "RegExp.hpp"
#include "scrbuf.hpp"
#include "global.hpp"
// Platform:
#include "platform.env.hpp"
#include "platform.fs.hpp"
#include "platform.reg.hpp"
// Common:
#include "common.hpp"
#include "common/enum_tokens.hpp"
#include "common/scope_exit.hpp"
// External:
#include "format.hpp"
//----------------------------------------------------------------------------
enum class image_type
{
unknown,
console,
graphical,
};
static bool GetImageType(const string& FileName, image_type& ImageType)
{
const os::fs::file ModuleFile(FileName, GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING);
if (!ModuleFile)
return false;
IMAGE_DOS_HEADER DOSHeader;
size_t ReadSize;
if (!ModuleFile.Read(&DOSHeader, sizeof(DOSHeader), ReadSize) || ReadSize != sizeof(DOSHeader))
return false;
if (DOSHeader.e_magic != IMAGE_DOS_SIGNATURE)
return false;
if (!ModuleFile.SetPointer(DOSHeader.e_lfanew, nullptr, FILE_BEGIN))
return false;
union
{
struct
{
DWORD Signature;
IMAGE_FILE_HEADER FileHeader;
union
{
IMAGE_OPTIONAL_HEADER32 OptionalHeader32;
IMAGE_OPTIONAL_HEADER64 OptionalHeader64;
};
}
PeHeader;
IMAGE_OS2_HEADER Os2Header;
}
ImageHeader;
if (!ModuleFile.Read(&ImageHeader, sizeof(ImageHeader), ReadSize) || ReadSize != sizeof(ImageHeader))
return false;
auto Result = image_type::console;
if (ImageHeader.PeHeader.Signature == IMAGE_NT_SIGNATURE)
{
const auto& PeHeader = ImageHeader.PeHeader;
if (!(PeHeader.FileHeader.Characteristics & IMAGE_FILE_DLL))
{
auto ImageSubsystem = IMAGE_SUBSYSTEM_UNKNOWN;
switch (PeHeader.OptionalHeader32.Magic)
{
case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
ImageSubsystem = PeHeader.OptionalHeader32.Subsystem;
break;
case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
ImageSubsystem = PeHeader.OptionalHeader64.Subsystem;
break;
}
if (ImageSubsystem == IMAGE_SUBSYSTEM_WINDOWS_GUI)
{
Result = image_type::graphical;
}
}
}
else if (ImageHeader.Os2Header.ne_magic == IMAGE_OS2_SIGNATURE)
{
const auto& Os2Header = ImageHeader.Os2Header;
enum { DllOrDriverFlag = 7_bit };
if (!(HIBYTE(Os2Header.ne_flags) & DllOrDriverFlag))
{
enum
{
NE_WINDOWS = 0x2,
NE_WIN386 = 0x4,
};
if (Os2Header.ne_exetyp == NE_WINDOWS || Os2Header.ne_exetyp == NE_WIN386)
{
Result = image_type::graphical;
}
}
}
ImageType = Result;
return true;
}
static bool IsProperProgID(const string& ProgID)
{
return !ProgID.empty() && os::reg::key::open(os::reg::key::classes_root, ProgID, KEY_QUERY_VALUE);
}
/*
Ищем валидный ProgID для файлового расширения по списку возможных
hExtKey - корневой ключ для поиска (ключ расширения)
strType - сюда запишется результат, если будет найден
*/
static bool SearchExtHandlerFromList(const os::reg::key& ExtKey, string& strType)
{
for (const auto& i: os::reg::enum_value(ExtKey, L"OpenWithProgIds"sv, KEY_ENUMERATE_SUB_KEYS))
{
if (i.type() == REG_SZ && IsProperProgID(i.name()))
{
strType = i.name();
return true;
}
}
return false;
}
static bool FindObject(string_view const Module, string& strDest, bool* Internal)
{
if (Module.empty())
return false;
const auto ModuleExt = PointToExt(Module);
const auto PathExtList = enum_tokens(lower(os::env::get_pathext()), L";"sv);
const auto TryWithExtOrPathExt = [&](string_view const Name, const auto& Predicate)
{
if (!ModuleExt.empty())
{
// Extension has been specified, we don't have to do anything here.
return Predicate(Name);
}
// Try all the %PATHEXT%:
for (const auto& Ext: PathExtList)
{
const auto NameWithExt = Name + Ext;
const auto Result = Predicate(NameWithExt);
if (Result.first)
return Result;
}
// Try "as is".
// Even though it could be the best possible match, picking a name without extension
// is rather unexpected on the current target platform, it's better to disable it for good.
// This comment is kept for historic purposes and to stop trying this again in future.
// If you really want to look for files w/o extension - add ";;" to the %PATHEXT%.
// return Predicate(Name);
return std::make_pair(false, L""s);
};
if (IsAbsolutePath(Module))
{
// If absolute path has been specified it makes no sense to walk through the %PATH%, App Paths etc.
// Just try all the extensions and we are done here:
const auto [Found, FoundName] = TryWithExtOrPathExt(Module, [](string_view const NameWithExt)
{
return std::make_pair(os::fs::is_file(NameWithExt), string(NameWithExt));
});
if (Found)
{
strDest = FoundName;
return true;
}
}
if (Internal && ModuleExt.empty())
{
// Neither path nor extension has been specified, it could be some internal %COMSPEC% command:
const auto ExcludeCmdsList = enum_tokens(os::env::expand(Global->Opt->Exec.strExcludeCmds), L";"sv);
if (std::any_of(CONST_RANGE(ExcludeCmdsList, i) { return equal_icase(i, Module); }))
{
*Internal = true;
return true;
}
}
{
// Look in the current directory:
const auto FullName = ConvertNameToFull(Module);
const auto[Found, FoundName] = TryWithExtOrPathExt(FullName, [](string_view const NameWithExt)
{
return std::make_pair(os::fs::is_file(NameWithExt), string(NameWithExt));
});
if (Found)
{
strDest = FoundName;
return true;
}
}
{
// Look in the %PATH%:
const auto PathEnv = os::env::get(L"PATH"sv);
if (!PathEnv.empty())
{
for (const auto& Path : enum_tokens_with_quotes(PathEnv, L";"sv))
{
if (Path.empty())
continue;
const auto[Found, FoundName] = TryWithExtOrPathExt(path::join(Path, Module), [](string_view const NameWithExt)
{
return std::make_pair(os::fs::is_file(NameWithExt), string(NameWithExt));
});
if (Found)
{
strDest = FoundName;
return true;
}
}
}
}
{
// Use SearchPath:
const auto[Found, FoundName] = TryWithExtOrPathExt(Module, [](string_view const NameWithExt)
{
string Str;
return std::make_pair(os::fs::SearchPath(nullptr, NameWithExt, nullptr, Str), Str);
});
if (Found)
{
strDest = FoundName;
return true;
}
}
{
// Look in the App Paths registry keys:
if (Global->Opt->Exec.ExecuteUseAppPath && !contains(Module, L'\\'))
{
static const os::reg::key* RootFindKey[] = { &os::reg::key::current_user, &os::reg::key::local_machine, &os::reg::key::local_machine };
const auto FullName = concat(L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\"sv, Module);
DWORD samDesired = KEY_QUERY_VALUE;
for (size_t i = 0; i != std::size(RootFindKey); i++)
{
if (i == std::size(RootFindKey) - 1)
{
if (const auto RedirectionFlag = os::GetAppPathsRedirectionFlag())
{
samDesired |= RedirectionFlag;
}
else
{
break;
}
}
const auto[Found, FoundName] = TryWithExtOrPathExt(FullName, [&](string_view const NameWithExt)
{
string RealName;
if (RootFindKey[i]->get(NameWithExt, {}, RealName, samDesired))
{
RealName = unquote(os::env::expand(RealName));
return std::make_pair(os::fs::is_file(RealName), RealName);
}
return std::make_pair(false, L""s);
});
if (Found)
{
strDest = FoundName;
return true;
}
}
}
}
return false;
}
/*
true: ok, found command & arguments.
false: it's too complex, let's comspec deal with it.
*/
static bool PartCmdLine(const string& CmdStr, string& strNewCmdStr, string& strNewCmdPar)
{
auto UseDefaultCondition = true;
// Custom comspec condition logic, gives the user ability to provide his own rules in form of regular expression, for example ^(?:[^"]|"[^"]*")*?[<>|&]
// Do not use std::regex here.
// VC implementation has limited complexity and throws regex_error on long strings.
// gcc implementation is total rubbish - it just causes a stack overflow. Shame on them.
// If anything goes wrong, e. g. pattern is incorrect or search failed - default condition (checking for presence of <>|& characters outside the quotes) will be used.
const auto Condition = os::env::expand(Global->Opt->Exec.ComspecCondition);
if (!Condition.empty())
{
auto& Re = Global->Opt->Exec.ComspecConditionRe;
if (Re.Pattern != Condition)
{
Re.Re = std::make_unique<RegExp>();
if (!Re.Re->Compile(Condition.c_str(), OP_OPTIMIZE))
{
Re.Re.reset();
}
Re.Pattern = Condition;
}
if (Re.Re)
{
if (Re.Re->Search(CmdStr))
return false;
if (Re.Re->LastError() == errNone)
{
UseDefaultCondition = false;
}
}
}
const auto Begin = std::find_if(ALL_CONST_RANGE(CmdStr), [](wchar_t i){ return i != L' '; });
const auto End = CmdStr.cend();
auto CmdEnd = End;
auto ParamsBegin = End;
auto InQuotes = false;
for (auto i = Begin; i != End; ++i)
{
if (*i == L'"')
{
InQuotes = !InQuotes;
continue;
}
if (!InQuotes && UseDefaultCondition && contains(L"<>|&"sv, *i))
{
return false;
}
if (!InQuotes && *i == L' ')
{
// First unquoted space is definitely a command / parameter separator, iterators shall be updated now (and only once):
if (CmdEnd == End)
{
CmdEnd = i;
ParamsBegin = i + 1;
}
// However, if we are in 'default condition' mode, we can't exit early as there still might be unquoted special characters in the tail.
if (!UseDefaultCondition)
{
break;
}
}
}
strNewCmdStr.assign(Begin, CmdEnd);
strNewCmdPar.assign(ParamsBegin, End);
return true;
}
static bool RunAsSupported(const wchar_t* Name)
{
const auto Extension = PointToExt(Name);
string Type;
return !Extension.empty() &&
GetShellType(Extension, Type) &&
os::reg::key::open(os::reg::key::classes_root, concat(Type, L"\\shell\\runas\\command"sv), KEY_QUERY_VALUE);
}
const auto CommandName = L"command"sv;
static bool IsShortcutType(string_view const Type)
{
const auto Key = os::reg::key::open(os::reg::key::classes_root, Type, KEY_QUERY_VALUE);
if (!Key)
return false;
return Key.get(L"IsShortcut"sv);
}
static string GetShellActionForType(string_view const TypeName, string& KeyName)
{
if (TypeName.empty())
return {};
KeyName = concat(TypeName, L"\\shell"sv);
const auto Key = os::reg::key::open(os::reg::key::classes_root, KeyName, KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS);
if (!Key)
return {};
const auto TryAction = [&](string_view const Action)
{
if (!os::reg::key::open(os::reg::key::classes_root, concat(KeyName, L'\\', Action, L'\\', CommandName), KEY_QUERY_VALUE))
return false;
append(KeyName, L'\\', Action);
return true;
};
string Action;
if (Key.get({}, Action) && !Action.empty())
{
// Need to clarify if we need to support quotes here
for (const auto& i : enum_tokens_with_quotes(Action, L","sv))
{
if (!i.empty() && TryAction(i))
return string(i);
}
if (TryAction(Action))
return Action;
}
else
{
// Сначала проверим "open"...
const auto OpenAction = L"open"sv;
if (TryAction(OpenAction))
return string(OpenAction);
// ... а теперь все остальное, если "open" нету
for (const auto& i : os::reg::enum_key(Key))
{
if (TryAction(i))
return string(i);
}
}
return {};
}
static string GetShellTypeFromExtension(string_view const FileName)
{
auto Ext = PointToExt(FileName);
if (Ext.empty())
{
// Yes, no matter how mad it looks - it is possible to specify actions for empty extension too
Ext = L"."sv;
}
string Type;
if (!GetShellType(Ext, Type))
{
// Type is absent, however, verbs could be specified right in the extension key
Type = Ext;
}
return Type;
}
static string GetAssociatedApplicationFromType(string_view const TypeName, string& Action)
{
string KeyName;
Action = GetShellActionForType(TypeName, KeyName);
if (Action.empty())
return {};
string Application;
if (!os::reg::key::classes_root.get(concat(KeyName, L'\\', CommandName), {}, Application) || Application.empty())
return {};
Application = os::env::expand(Application);
// Выделяем имя модуля
if (Application.front() == L'"')
{
const auto QuotePos = Application.find(L'"', 1);
if (QuotePos != string::npos)
{
Application.resize(QuotePos);
Application.erase(0, 1);
}
}
else
{
const auto pos = Application.find_first_of(L" \t/"sv);
if (pos != string::npos)
Application.resize(pos);
}
return Application;
}
static bool ResolveShortcut(string_view const ShortcutPath, string& FilePath, bool& IsDirectory)
{
os::com::ptr<IShellLinkW> ShellLink;
if (FAILED(CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_IShellLinkW, IID_PPV_ARGS_Helper(&ptr_setter(ShellLink)))))
return false;
os::com::ptr<IPersistFile> PersistFile;
if (FAILED(ShellLink->QueryInterface(IID_IPersistFile, IID_PPV_ARGS_Helper(&ptr_setter(PersistFile)))))
return false;
if (FAILED(PersistFile->Load(null_terminated(ShortcutPath).c_str(), STGM_READ)))
return false;
if (FAILED(ShellLink->Resolve(nullptr, SLR_UPDATE)))
return false;
wchar_t Path[MAX_PATH];
WIN32_FIND_DATA Data;
if (FAILED(ShellLink->GetPath(Path, MAX_PATH, &Data, SLGP_RAWPATH)))
return false;
FilePath = os::env::expand(Path);
IsDirectory = (Data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
return true;
}
bool GetShellType(const string_view Ext, string& strType, const ASSOCIATIONTYPE aType)
{
bool bVistaType = false;
strType.clear();
if (IsWindowsVistaOrGreater())
{
os::com::ptr<IApplicationAssociationRegistration> AAR;
if (SUCCEEDED(imports.SHCreateAssociationRegistration(IID_IApplicationAssociationRegistration, IID_PPV_ARGS_Helper(&ptr_setter(AAR)))))
{
os::com::memory<wchar_t*> Association;
if (SUCCEEDED(AAR->QueryCurrentDefault(null_terminated(Ext).c_str(), aType, AL_EFFECTIVE, &ptr_setter(Association))))
{
bVistaType = true;
strType = Association.get();
}
}
}
if (!bVistaType)
{
if (aType == AT_URLPROTOCOL)
{
strType = Ext;
return true;
}
os::reg::key CRKey, UserKey;
string strFoundValue;
if (aType == AT_FILEEXTENSION)
{
// Смотрим дефолтный обработчик расширения в HKEY_CURRENT_USER
if ((UserKey = os::reg::key::open(os::reg::key::current_user, concat(L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\FileExts\\"sv, Ext), KEY_QUERY_VALUE)))
{
if (UserKey.get(L"ProgID"sv, strFoundValue) && IsProperProgID(strFoundValue))
{
strType = strFoundValue;
}
}
}
// Смотрим дефолтный обработчик расширения в HKEY_CLASSES_ROOT
if (strType.empty() && (CRKey = os::reg::key::open(os::reg::key::classes_root, Ext, KEY_QUERY_VALUE)))
{
if (CRKey.get({}, strFoundValue) && IsProperProgID(strFoundValue))
{
strType = strFoundValue;
}
}
if (strType.empty() && UserKey)
SearchExtHandlerFromList(UserKey, strType);
if (strType.empty() && CRKey)
SearchExtHandlerFromList(CRKey, strType);
}
return !strType.empty();
}
void OpenFolderInShell(const string& Folder)
{
execute_info Info;
Info.DisplayCommand = Folder;
Info.Command = Folder;
Info.NewWindow = true;
Info.ExecMode = execute_info::exec_mode::direct;
Info.SourceMode = execute_info::source_mode::known;
Execute(Info, true, true);
}
static bool GetAssociatedImageTypeForBatCmd(string_view const Str, image_type& ImageType)
{
if (!IsExecutable(Str))
return false;
ImageType = image_type::console;
return true;
}
static bool FindAndGetApplicationType(string_view const Application, image_type& ImageType)
{
if (Application.empty())
return false;
string FoundApplication;
if (!FindObject(Application, FoundApplication, nullptr))
return false;
return GetImageType(FoundApplication, ImageType) || GetAssociatedImageTypeForBatCmd(FoundApplication, ImageType);
}
static bool GetAssociatedImageType(string_view const FileName, image_type& ImageType, string& Action)
{
if (GetAssociatedImageTypeForBatCmd(FileName, ImageType))
return true;
const auto Type = GetShellTypeFromExtension(FileName);
if (IsShortcutType(Type))
{
string ShortcutPath;
bool IsDirectory = false;
if (ResolveShortcut(FileName, ShortcutPath, IsDirectory))
{
// Or shall we try to go there? :)
if (IsDirectory)
{
ImageType = image_type::graphical;
return true;
}
return GetImageType(ShortcutPath, ImageType) || GetAssociatedImageType(ShortcutPath, ImageType, Action);
}
}
return FindAndGetApplicationType(GetAssociatedApplicationFromType(Type, Action), ImageType);
}
static bool GetProtocolType(string_view const Str, image_type& ImageType)
{
auto Unquoted = unquote(string(Str));
const auto SemicolonPos = Unquoted.find(L':');
if (!SemicolonPos || SemicolonPos == 1 || SemicolonPos == Str.npos)
return false;
const auto Protocol = string_view(Unquoted).substr(0, SemicolonPos);
string Type;
if (!GetShellType(Protocol, Type, AT_URLPROTOCOL))
return false;
string Action;
if (FindAndGetApplicationType(GetAssociatedApplicationFromType(Type, Action), ImageType))
return true;
if (equal_icase(Type, L"file"sv))
{
// file protocol is handled by IE but cannot be detected using conventional approach
ImageType = image_type::graphical;
return true;
}
return false;
}
void Execute(execute_info& Info, bool FolderRun, bool Silent, function_ref<void(bool)> const ConsoleActivator)
{
bool Result = false;
string strNewCmdStr;
string strNewCmdPar;
// Info.NewWindow may be changed later
const auto IgnoreInternalAssociations = Info.NewWindow || !Info.UseAssociations;
const auto TryProtocolOrFallToComspec = [&]
{
auto ImageType = image_type::unknown;
if (GetProtocolType(Info.Command, ImageType))
{
Info.ExecMode = execute_info::exec_mode::direct;
if (ImageType == image_type::graphical)
{
Silent = true;
Info.NewWindow = true;
}
}
else
{
Info.ExecMode = execute_info::exec_mode::external;
}
strNewCmdStr = Info.Command;
};
if (Info.SourceMode == execute_info::source_mode::known)
{
strNewCmdStr = Info.Command;
}
else if (!PartCmdLine(Info.Command, strNewCmdStr, strNewCmdPar))
{
// Complex expression (pipe or redirection): fallback to comspec as is
TryProtocolOrFallToComspec();
}
bool IsDirectory = false;
if(Info.RunAs)
{
Info.NewWindow = true;
}
if(FolderRun)
{
Silent = true;
}
if (Info.NewWindow)
{
Silent = true;
const auto Unquoted = unquote(strNewCmdStr);
IsDirectory = os::fs::is_directory(Unquoted);
if (strNewCmdPar.empty() && IsDirectory)
{
strNewCmdStr = ConvertNameToFull(Unquoted);
Info.ExecMode = execute_info::exec_mode::direct;
Info.SourceMode = execute_info::source_mode::known;
FolderRun=true;
}
}
string Verb;
if (FolderRun && Info.ExecMode == execute_info::exec_mode::direct)
{
AddEndSlash(strNewCmdStr); // НАДА, иначе ShellExecuteEx "возьмет" BAT/CMD/пр.ересь, но не каталог
}
else if (Info.ExecMode == execute_info::exec_mode::detect)
{
const auto GetImageTypeFallback = [](image_type& ImageType)
{
// Object is found, but its type is unknown.
// Decision is controversial:
// - we can say it's console to be ready for some output
// ImageType = image_type::console;
// return true;
// - we can say it's graphical and launch it in a neat silent way
ImageType = image_type::graphical;
return true;
// - we can give up and let comspec take it
// return false;
};
const auto ModuleName = unquote(os::env::expand(strNewCmdStr));
auto FoundModuleName = ModuleName;
bool Internal = false;
auto ImageType = image_type::unknown;
if (Info.SourceMode == execute_info::source_mode::known || FindObject(ModuleName, FoundModuleName, &Internal))
{
if (Internal)
{
// Internal comspec command (one of ExcludeCmds): fallback to comspec as is
Info.ExecMode = execute_info::exec_mode::external;
strNewCmdStr = Info.Command;
}
else
{
static unsigned ProcessingAsssociation = 0;
if (!IgnoreInternalAssociations && !ProcessingAsssociation)
{
++ProcessingAsssociation;
SCOPE_EXIT{ --ProcessingAsssociation; };
const auto FoundModuleNameShort = ConvertNameToShort(FoundModuleName);
const auto LastX = WhereX(), LastY = WhereY();
if (ProcessLocalFileTypes(FoundModuleName, FoundModuleNameShort, FILETYPE_EXEC, Info.WaitMode == execute_info::wait_mode::wait_finish, false, Info.RunAs, [&](execute_info& AssocInfo)
{
GotoXY(LastX, LastY);
if (!strNewCmdPar.empty())
{
append(AssocInfo.Command, L' ', strNewCmdPar);
}
Global->CtrlObject->CmdLine()->ExecString(AssocInfo);
//Execute(AssocInfo, FolderRun, Silent, ConsoleActivator);
}))
{
return;
}
GotoXY(LastX, LastY);
}
if (GetImageType(FoundModuleName, ImageType) || GetProtocolType(FoundModuleName, ImageType) || GetAssociatedImageType(FoundModuleName, ImageType, Verb) || GetImageTypeFallback(ImageType))
{
// We can run it directly
Info.ExecMode = execute_info::exec_mode::direct;
strNewCmdStr = FoundModuleName;
strNewCmdPar = os::env::expand(strNewCmdPar);
if (ImageType == image_type::graphical)
{
Silent = true;
Info.NewWindow = true;
}
}
}
}
else
{
// Found nothing: fallback to comspec as is
TryProtocolOrFallToComspec();
}
}
if (Info.WaitMode == execute_info::wait_mode::wait_finish)
{
// It's better to show console rather than non-responding panels
Silent = false;
}
bool Visible=false;
DWORD CursorSize=0;
SMALL_RECT ConsoleWindowRect;
COORD ConsoleSize={};
int ConsoleCP = CP_OEMCP;
int ConsoleOutputCP = CP_OEMCP;
SCOPED_ACTION(ChangePriority)(THREAD_PRIORITY_NORMAL);
SHELLEXECUTEINFO seInfo={sizeof(seInfo)};
auto strCurDir = os::fs::GetCurrentDirectory();
if (strCurDir.size() >= MAX_PATH - 1)
{
strCurDir = ConvertNameToShort(strCurDir);
}
seInfo.lpDirectory = strCurDir.c_str();
seInfo.nShow = SW_SHOWNORMAL;
if (ConsoleActivator)
{
ConsoleActivator(!Silent);
}
if(!Silent)
{
ConsoleCP = console.GetInputCodepage();
ConsoleOutputCP = console.GetOutputCodepage();
FlushInputBuffer();
ChangeConsoleMode(console.GetInputHandle(), InitialConsoleMode.Input);
ChangeConsoleMode(console.GetOutputHandle(), InitialConsoleMode.Output);
ChangeConsoleMode(console.GetErrorHandle(), InitialConsoleMode.Error);
console.GetWindowRect(ConsoleWindowRect);
console.GetSize(ConsoleSize);
if (Global->Opt->Exec.ExecuteFullTitle)
{
auto strFarTitle = strNewCmdStr;
if (!strNewCmdPar.empty())
{
append(strFarTitle, L' ', strNewCmdPar);
}
ConsoleTitle::SetFarTitle(strFarTitle, true);
}
}
// ShellExecuteEx Win8.1+ wrongly opens symlinks in a separate console window
// Workaround: execute through %comspec%
if (Info.ExecMode == execute_info::exec_mode::direct && !Info.NewWindow && IsWindows8Point1OrGreater())
{
os::fs::file_status fstatus(strNewCmdStr);
if (os::fs::is_file(fstatus) && fstatus.check(FILE_ATTRIBUTE_REPARSE_POINT))
{
Info.ExecMode = execute_info::exec_mode::external;
}
}
string strComspec, ComSpecParams;
if (Info.ExecMode == execute_info::exec_mode::direct)
{
seInfo.lpFile = strNewCmdStr.c_str();
if(!strNewCmdPar.empty())
{
seInfo.lpParameters = strNewCmdPar.c_str();
}
}
else
{
strComspec = os::env::expand(Global->Opt->Exec.Comspec);
if (strComspec.empty())
{
strComspec = os::env::get(L"COMSPEC"sv);
if (strComspec.empty())
{
Message(MSG_WARNING,
msg(lng::MError),
{
msg(lng::MComspecNotFound)
},
{ lng::MOk });
return;
}
}
ComSpecParams = format(os::env::expand(Global->Opt->Exec.ComspecArguments), Info.Command);
seInfo.lpFile = strComspec.c_str();
seInfo.lpParameters = ComSpecParams.c_str();
}
if (Info.RunAs && RunAsSupported(seInfo.lpFile))
{
seInfo.lpVerb = L"runas";
}
seInfo.fMask = SEE_MASK_NOASYNC | SEE_MASK_NOCLOSEPROCESS | (Info.NewWindow? 0 : SEE_MASK_NO_CONSOLE);