mirror of
https://github.com/PrismLauncher/PrismLauncher.git
synced 2026-04-21 09:46:58 -04:00
7c8c352b7f
Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>
(cherry picked from commit ae331cfc9a)
70 lines
2.7 KiB
C++
70 lines
2.7 KiB
C++
// SPDX-License-Identifier: GPL-3.0-only
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/*
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* Prism Launcher - Minecraft Launcher
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* Copyright (C) 2026 Octol1ttle <l1ttleofficial@outlook.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "EnsureAvailableMemory.h"
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#include "HardwareInfo.h"
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#include "ui/dialogs/CustomMessageBox.h"
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EnsureAvailableMemory::EnsureAvailableMemory(LaunchTask* parent, MinecraftInstance* instance) : LaunchStep(parent), m_instance(instance) {}
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void EnsureAvailableMemory::executeTask()
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{
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const uint64_t available = HardwareInfo::availableRamMiB();
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if (available == 0) {
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// could not read
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emitSucceeded();
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return;
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}
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const uint64_t settingMin = m_instance->settings()->get("MinMemAlloc").toUInt();
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const uint64_t settingMax = m_instance->settings()->get("MaxMemAlloc").toUInt();
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const uint64_t max = std::max(settingMin, settingMax);
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if (static_cast<double>(max) * 0.9 > static_cast<double>(available)) {
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bool shouldAbort = false;
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if (m_instance->settings()->get("LowMemWarning").toBool()) {
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auto* dialog = CustomMessageBox::selectable(
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nullptr, tr("Low free memory"),
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tr("There might not be enough free RAM to launch this instance with the current memory settings.\n\n"
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"Maximum allocated: %1 MiB\nFree: %2 MiB (out of %3 MiB total)\n\n"
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"Launch anyway? This may cause slowdowns in the game and your system.")
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.arg(max)
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.arg(available)
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.arg(HardwareInfo::totalRamMiB()),
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QMessageBox::Icon::Warning, QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No,
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QMessageBox::StandardButton::No);
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shouldAbort = dialog->exec() == QMessageBox::No;
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dialog->deleteLater();
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}
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const auto message = tr("Not enough RAM available to launch this instance");
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if (shouldAbort) {
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emit logLine(message, MessageLevel::Fatal);
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emitFailed(message);
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return;
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}
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emit logLine(message, MessageLevel::Warning);
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}
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emitSucceeded();
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}
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