int PluginsManager::loadPlugin(const TCHAR *pluginFilePath, vector<generic_string> & dll2Remove)
{
const TCHAR *pluginFileName = ::PathFindFileName(pluginFilePath);
if (isInLoadedDlls(pluginFileName))
return 0;
NppParameters * nppParams = NppParameters::getInstance();
PluginInfo *pi = new PluginInfo;
try
{
pi->_moduleName = pluginFileName;
if (GetBinaryArchitectureType(pluginFilePath) != ARCH_TYPE)
throw generic_string(ARCH_ERR_MSG);
pi->_hLib = ::LoadLibrary(pluginFilePath);
if (!pi->_hLib)
{
generic_string lastErrorMsg = GetLastErrorAsString();
if (lastErrorMsg.empty())
throw generic_string(TEXT("Load Library has failed.\nChanging the project's \"Runtime Library\" setting to \"Multi-threaded(/MT)\" might solve this problem."));
else
throw generic_string(lastErrorMsg.c_str());
}
pi->_pFuncIsUnicode = (PFUNCISUNICODE)GetProcAddress(pi->_hLib, "isUnicode");
if (!pi->_pFuncIsUnicode || !pi->_pFuncIsUnicode())
throw generic_string(TEXT("This ANSI plugin is not compatible with your Unicode Notepad++."));
pi->_pFuncSetInfo = (PFUNCSETINFO)GetProcAddress(pi->_hLib, "setInfo");
if (!pi->_pFuncSetInfo)
throw generic_string(TEXT("Missing \"setInfo\" function"));
pi->_pFuncGetName = (PFUNCGETNAME)GetProcAddress(pi->_hLib, "getName");
if (!pi->_pFuncGetName)
throw generic_string(TEXT("Missing \"getName\" function"));
pi->_funcName = pi->_pFuncGetName();
pi->_pBeNotified = (PBENOTIFIED)GetProcAddress(pi->_hLib, "beNotified");
if (!pi->_pBeNotified)
throw generic_string(TEXT("Missing \"beNotified\" function"));
pi->_pMessageProc = (PMESSAGEPROC)GetProcAddress(pi->_hLib, "messageProc");
if (!pi->_pMessageProc)
throw generic_string(TEXT("Missing \"messageProc\" function"));
pi->_pFuncSetInfo(_nppData);
pi->_pFuncGetFuncsArray = (PFUNCGETFUNCSARRAY)GetProcAddress(pi->_hLib, "getFuncsArray");
if (!pi->_pFuncGetFuncsArray)
throw generic_string(TEXT("Missing \"getFuncsArray\" function"));
pi->_funcItems = pi->_pFuncGetFuncsArray(&pi->_nbFuncItem);
if ((!pi->_funcItems) || (pi->_nbFuncItem <= 0))
throw generic_string(TEXT("Missing \"FuncItems\" array, or the nb of Function Item is not set correctly"));
pi->_pluginMenu = ::CreateMenu();
GetLexerCountFn GetLexerCount = (GetLexerCountFn)::GetProcAddress(pi->_hLib, "GetLexerCount");
// it's a lexer plugin
if (GetLexerCount)
{
GetLexerNameFn GetLexerName = (GetLexerNameFn)::GetProcAddress(pi->_hLib, "GetLexerName");
if (!GetLexerName)
throw generic_string(TEXT("Loading GetLexerName function failed."));
GetLexerStatusTextFn GetLexerStatusText = (GetLexerStatusTextFn)::GetProcAddress(pi->_hLib, "GetLexerStatusText");
if (!GetLexerStatusText)
throw generic_string(TEXT("Loading GetLexerStatusText function failed."));
// Assign a buffer for the lexer name.
char lexName[MAX_EXTERNAL_LEXER_NAME_LEN];
lexName[0] = '\0';
TCHAR lexDesc[MAX_EXTERNAL_LEXER_DESC_LEN];
lexDesc[0] = '\0';
int numLexers = GetLexerCount();
ExternalLangContainer *containers[30];
WcharMbcsConvertor *wmc = WcharMbcsConvertor::getInstance();
for (int x = 0; x < numLexers; ++x)
{
GetLexerName(x, lexName, MAX_EXTERNAL_LEXER_NAME_LEN);
GetLexerStatusText(x, lexDesc, MAX_EXTERNAL_LEXER_DESC_LEN);
const TCHAR *pLexerName = wmc->char2wchar(lexName, CP_ACP);
if (!nppParams->isExistingExternalLangName(pLexerName) && nppParams->ExternalLangHasRoom())
containers[x] = new ExternalLangContainer(pLexerName, lexDesc);
else
containers[x] = NULL;
}
TCHAR xmlPath[MAX_PATH];
lstrcpy(xmlPath, nppParams->getNppPath().c_str());
PathAppend(xmlPath, TEXT("plugins\\Config"));
PathAppend(xmlPath, pi->_moduleName.c_str());
PathRemoveExtension(xmlPath);
PathAddExtension(xmlPath, TEXT(".xml"));
if (!PathFileExists(xmlPath))
{
lstrcpyn(xmlPath, TEXT("\0"), MAX_PATH );
lstrcpy(xmlPath, nppParams->getAppDataNppDir() );
PathAppend(xmlPath, TEXT("plugins\\Config"));
PathAppend(xmlPath, pi->_moduleName.c_str());
PathRemoveExtension( xmlPath );
PathAddExtension( xmlPath, TEXT(".xml") );
if (! PathFileExists( xmlPath ) )
{
throw generic_string(generic_string(xmlPath) + TEXT(" is missing."));
}
}
TiXmlDocument *pXmlDoc = new TiXmlDocument(xmlPath);
if (!pXmlDoc->LoadFile())
{
delete pXmlDoc;
pXmlDoc = NULL;
throw generic_string(generic_string(xmlPath) + TEXT(" failed to load."));
}
for (int x = 0; x < numLexers; ++x) // postpone adding in case the xml is missing/corrupt
{
if (containers[x] != NULL)
nppParams->addExternalLangToEnd(containers[x]);
}
nppParams->getExternalLexerFromXmlTree(pXmlDoc);
nppParams->getExternalLexerDoc()->push_back(pXmlDoc);
const char *pDllName = wmc->wchar2char(pluginFilePath, CP_ACP);
::SendMessage(_nppData._scintillaMainHandle, SCI_LOADLEXERLIBRARY, 0, reinterpret_cast<LPARAM>(pDllName));
}
addInLoadedDlls(pluginFilePath, pluginFileName);
_pluginInfos.push_back(pi);
return static_cast<int32_t>(_pluginInfos.size() - 1);
}
catch (std::exception& e)
{
::MessageBoxA(NULL, e.what(), "Exception", MB_OK);
return -1;
}
catch (generic_string s)
{
s += TEXT("\n\n");
s += pluginFileName;
s += USERMSG;
if (::MessageBox(NULL, s.c_str(), pluginFilePath, MB_YESNO) == IDYES)
{
dll2Remove.push_back(pluginFilePath);
}
delete pi;
return -1;
}
catch (...)
{
generic_string msg = TEXT("Failed to load");
msg += TEXT("\n\n");
msg += pluginFileName;
msg += USERMSG;
if (::MessageBox(NULL, msg.c_str(), pluginFilePath, MB_YESNO) == IDYES)
{
dll2Remove.push_back(pluginFilePath);
}
delete pi;
return -1;
}
}
