wxString wxAboutDialogInfo::GetDescriptionAndCredits() const
{
wxString s = GetDescription();
if ( !s.empty() )
s << wxT('\n');
if ( HasDevelopers() )
s << wxT('\n') << _("Developed by ") << AllAsString(GetDevelopers());
if ( HasDocWriters() )
s << wxT('\n') << _("Documentation by ") << AllAsString(GetDocWriters());
if ( HasArtists() )
s << wxT('\n') << _("Graphics art by ") << AllAsString(GetArtists());
if ( HasTranslators() )
s << wxT('\n') << _("Translations by ") << AllAsString(GetTranslators());
return s;
}
/*
* Patches an ASI Import Table for proper path translation
*/
void CThePlugin::ModuleInfo::PatchImports()
{
// Converts a rva pointer to a actual pointer in the process space from this ASI
auto rva_to_ptr = [this](long rva)
{ return auto_ptr_cast((void*)((char*)(this->module) + rva)); };
// Used to find translators lowerbound at a sorted list of translators by library name
auto fn_compare_translator_with_lib_lb = [](path_translator_base* a, const char* b)
{
return strcmp(a->GetLibName(), b, false) < 0;
};
// Used to find translators upperbound at a sorted list of translators by library name
auto fn_compare_translator_with_lib_ub = [](const char* a, path_translator_base* b)
{
return strcmp(a, b->GetLibName(), false) < 0;
};
// Used to find translators lowerbound by symbol name
auto fn_compare_translator_with_symbol = [](path_translator_base* a, const char* b)
{
return strcmp(a->GetSymbol(), b) < 0;
};
// Get list of singletoned translators
auto& list = GetTranslators();
// Setup pointers to headers in PE module
IMAGE_THUNK_DATA32 *fname, *faddr;
IMAGE_DOS_HEADER* dos = rva_to_ptr(0);
IMAGE_NT_HEADERS* nt = rva_to_ptr(dos->e_lfanew);
IMAGE_FILE_HEADER* pe = &nt->FileHeader;
IMAGE_OPTIONAL_HEADER* opt = &nt->OptionalHeader;
IMAGE_DATA_DIRECTORY* data = &opt->DataDirectory[0];
// Get address to import table
if(data[IMAGE_DIRECTORY_ENTRY_IMPORT].Size == 0) return;
IMAGE_IMPORT_DESCRIPTOR* imp = rva_to_ptr(data[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress);
// Iterate on each imported library...
for(auto* lib = imp; lib->Name != 0; ++lib)
{
// Get library name...
const char* libname = rva_to_ptr(lib->Name);
// Check out if we have any translator for this library...
auto it_lib = std::lower_bound(list.begin(), list.end(), libname, fn_compare_translator_with_lib_lb);
if((it_lib != list.end() && !strcmp((*it_lib)->GetLibName(), libname, false)) == false)
{
// ...we don't, get 'almost any library' lower bound
it_lib = std::lower_bound(list.begin(), list.end(), "", fn_compare_translator_with_lib_lb);
}
// If we have a lower bound to start searching symbols from, get into symbols searching!
if(it_lib != list.end())
{
// Find upper bound for this library
auto it_lib_end = std::upper_bound(it_lib, list.end(), (*it_lib)->GetLibName(), fn_compare_translator_with_lib_ub);
// Get pointer to thunks aka function names and function address tables
fname = rva_to_ptr(lib->OriginalFirstThunk);
faddr = rva_to_ptr(lib->FirstThunk);
// Iterate on each name to see if we should patch it
for(; fname->u1.Function; ++fname, ++faddr)
{
// Is this just a ordinal import? Skip it, we don't have a symbol name!
if(fname->u1.Ordinal & IMAGE_ORDINAL_FLAG) continue;
// Get the symbol name
const char* symbolName = (char*)(((IMAGE_IMPORT_BY_NAME*)(rva_to_ptr(fname->u1.AddressOfData)))->Name);
// Find arg translator from symbol...
auto it_sym = std::lower_bound(it_lib, it_lib_end, symbolName, fn_compare_translator_with_symbol);
if(it_sym != list.end() && !strcmp((*it_sym)->GetSymbol(), symbolName))
{
// Add this translator and patch this import pointer into our translator...
(*this->translators.emplace(translators.end(), (*it_sym)->clone()))->Patch(&faddr->u1.Function);
}
}
}
}
}
