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inputd: save profiles atomically

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Marco Allegretti 2026-02-13 13:16:36 +01:00
parent 9160076aa2
commit a032bec8c4
1 changed files with 12 additions and 12 deletions
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24
src/input/inputdaemon.cpp
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@ -15,6 +15,7 @@
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QSaveFile>
#include <QStandardPaths>
#include <memory>
@ -87,14 +88,6 @@ static QString gamepadTypeToString(SDL_GamepadType t)
return QStringLiteral("unknown");
}
}
static QVariantMap unwrapVariantMap(QVariant v)
{
if (v.canConvert<QVariantMap>()) {
return v.toMap();
}
return {};
}
}
QVariantMap InputDaemon::Profile::toVariantMap() const
@ -273,7 +266,10 @@ void InputDaemon::loadProfiles()
bool InputDaemon::saveProfiles() const
{
const QString path = profilesPath();
QDir().mkpath(QFileInfo(path).absolutePath());
const QString dirPath = QFileInfo(path).absolutePath();
if (!QDir().mkpath(dirPath)) {
return false;
}
QJsonArray profiles;
for (const Profile &p : m_profiles) {
@ -289,13 +285,17 @@ bool InputDaemon::saveProfiles() const
root.insert(QStringLiteral("profiles"), profiles);
root.insert(QStringLiteral("assignments"), assignments);
QFile f(path);
QSaveFile f(path);
if (!f.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
return false;
}
f.write(QJsonDocument(root).toJson());
return true;
const QByteArray payload = QJsonDocument(root).toJson();
if (f.write(payload) != payload.size()) {
return false;
}
return f.commit();
}
InputDaemon::Profile InputDaemon::profileById(const QString &profileId) const