bool LoadVMOptions()
{
TCHAR optionsFileName[_MAX_PATH];
if (LoadString(hInst, IDS_VM_OPTIONS_PATH, optionsFileName, _MAX_PATH-1))
{
TCHAR fullOptionsFileName[_MAX_PATH];
ExpandEnvironmentStrings(optionsFileName, fullOptionsFileName, _MAX_PATH-1);
if (GetFileAttributes(fullOptionsFileName) == INVALID_FILE_ATTRIBUTES)
{
GetModuleFileName(NULL, fullOptionsFileName, _MAX_PATH-1);
_tcscat_s(fullOptionsFileName, _T(".vmoptions"));
}
std::vector<std::string> vmOptionLines;
if (LoadVMOptionsFile(fullOptionsFileName, vmOptionLines))
{
if (!AddClassPathOptions(vmOptionLines)) return false;
AddPredefinedVMOptions(vmOptionLines);
vmOptionCount = vmOptionLines.size();
vmOptions = (JavaVMOption*) malloc(vmOptionCount * sizeof(JavaVMOption));
for(int i=0; i<vmOptionLines.size(); i++)
{
vmOptions[i].optionString = _strdup(vmOptionLines[i].c_str());
vmOptions[i].extraInfo = 0;
}
return true;
}
}
MessageBox(NULL, _T("Cannot find VM options file"), _T("Error launching IntelliJ Platform"), MB_OK);
return false;
}
//return VMOptions from one of the files in the following order:
//$<IDE-NAME>_VM_OPTIONS
//$CONFIG_DIRECTORY/<ide-name>[64][.exe].vmoptions
//bin/<ide-name>[64][.exe].vmoptions
bool FindValidVMOptions(std::vector<std::wstring> files, std::wstring& used, std::vector<std::string>& vmOptionLines)
{
if (files.size() != 0)
{
for (int i = 0; i < files.size(); i++)
{
if (GetFileAttributes(files[i].c_str()) != INVALID_FILE_ATTRIBUTES)
{
if (LoadVMOptionsFile(files[i].c_str(), vmOptionLines))
{
used += (used.size() ? L"," : L"") + files[i];
return true;
}
}
}
}
return false;
}
bool LoadVMOptions()
{
TCHAR buffer[_MAX_PATH];
TCHAR copy[_MAX_PATH];
std::vector<std::wstring> files;
GetModuleFileName(NULL, buffer, _MAX_PATH);
std::wstring module(buffer);
files.push_back(module + L".vmoptions");
if (LoadString(hInst, IDS_VM_OPTIONS_PATH, buffer, _MAX_PATH))
{
ExpandEnvironmentStrings(buffer, copy, _MAX_PATH - 1);
std::wstring selector(copy);
files.push_back(selector + module.substr(module.find_last_of('\\')) + L".vmoptions");
}
if (LoadString(hInst, IDS_VM_OPTIONS_ENV_VAR, buffer, _MAX_PATH))
{
if (GetEnvironmentVariableW(buffer, copy, _MAX_PATH)) {
ExpandEnvironmentStrings(copy, buffer, _MAX_PATH);
files.push_back(std::wstring(buffer));
}
}
if (files.size() == 0) {
std::string error = LoadStdString(IDS_ERROR_LAUNCHING_APP);
MessageBoxA(NULL, "Cannot find VM options file", error.c_str(), MB_OK);
return false;
}
std::wstring used;
std::vector<std::string> vmOptionLines;
for (int i = 0; i < files.size(); i++)
{
if (GetFileAttributes(files[i].c_str()) != INVALID_FILE_ATTRIBUTES)
{
if (LoadVMOptionsFile(files[i].c_str(), vmOptionLines))
{
used += (used.size() ? L"," : L"") + files[i];
}
}
}
vmOptionLines.push_back(std::string("-Djb.vmOptions=") + EncodeWideACP(used));
if (!AddClassPathOptions(vmOptionLines)) return false;
AddPredefinedVMOptions(vmOptionLines);
vmOptionCount = vmOptionLines.size();
vmOptions = (JavaVMOption*)malloc(vmOptionCount * sizeof(JavaVMOption));
for (int i = 0; i < vmOptionLines.size(); i++)
{
vmOptions[i].optionString = _strdup(vmOptionLines[i].c_str());
vmOptions[i].extraInfo = 0;
}
return true;
}
