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Properly check if MLC is writeable

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This commit is contained in:
Exzap 2024-12-07 09:24:59 +01:00
parent 356cf0e5e0
commit 934cb54605
1 changed files with 13 additions and 0 deletions
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13
src/gui/CemuApp.cpp
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@ -234,6 +234,12 @@ void CemuApp::InitializeExistingMLCOrFail(fs::path mlc)
g_config.Save();
}
}
else
{
// default path is not writeable. Just let the user know and quit. Unsure if it would be a good idea to ask the user to choose an alternative path instead
wxMessageBox(formatWxString(_("Cemu failed to write to the default mlc directory.\nThe path is:\n{}"), wxHelper::FromPath(mlc)), _("Error"), wxOK | wxCENTRE | wxICON_ERROR);
exit(0);
}
}
bool CemuApp::OnInit()
@ -507,6 +513,13 @@ bool CemuApp::CreateDefaultMLCFiles(const fs::path& mlc)
file.flush();
file.close();
}
// create a dummy file in the mlc folder to check if it's writable
const auto dummyFile = fs::path(mlc).append("writetestdummy");
std::ofstream file(dummyFile);
if (!file.is_open())
return false;
file.close();
fs::remove(dummyFile);
}
catch (const std::exception& ex)
{