Merge branch 'PrismLauncher:develop' into mod-organizer-v3

.github/workflows/nix.yml

@@ -88,7 +88,7 @@ jobs:
           - os: ubuntu-22.04-arm
             system: aarch64-linux
 
-          - os: macos-14
+          - os: macos-26
             system: aarch64-darwin
 
     runs-on: ${{ matrix.os }}

launcher/Application.cpp

@@ -735,6 +735,7 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
         m_settings->registerSetting({ "MinMemAlloc", "MinMemoryAlloc" }, 512);
         m_settings->registerSetting({ "MaxMemAlloc", "MaxMemoryAlloc" }, SysInfo::defaultMaxJvmMem());
         m_settings->registerSetting("PermGen", 128);
+        m_settings->registerSetting("LowMemWarning", true);
 
         // Java Settings
         m_settings->registerSetting("JavaPath", "");

launcher/minecraft/LaunchProfile.cpp

@@ -349,7 +349,8 @@ void LaunchProfile::getLibraryFiles(const RuntimeContext& runtimeContext,
                                     QStringList& jars,
                                     QStringList& nativeJars,
                                     const QString& overridePath,
-                                    const QString& tempPath) const
+                                    const QString& tempPath,
+                                    bool addJarMods) const
 {
     QStringList native32, native64;
     jars.clear();
@@ -360,7 +361,7 @@ void LaunchProfile::getLibraryFiles(const RuntimeContext& runtimeContext,
     // NOTE: order is important here, add main jar last to the lists
     if (m_mainJar) {
         // FIXME: HACK!! jar modding is weird and unsystematic!
-        if (m_jarMods.size()) {
+        if (m_jarMods.size() && addJarMods) {
             QDir tempDir(tempPath);
             jars.append(tempDir.absoluteFilePath("minecraft.jar"));
         } else {

launcher/minecraft/LaunchProfile.h

@@ -87,7 +87,8 @@ class LaunchProfile : public ProblemProvider {
                          QStringList& jars,
                          QStringList& nativeJars,
                          const QString& overridePath,
-                         const QString& tempPath) const;
+                         const QString& tempPath,
+                         bool addJarMods = true) const;
     bool hasTrait(const QString& trait) const;
     ProblemSeverity getProblemSeverity() const override;
     const QList<PatchProblem> getProblems() const override;

launcher/minecraft/MinecraftInstance.cpp

@@ -209,6 +209,7 @@ void MinecraftInstance::loadSpecificSettings()
         m_settings->registerOverride(global_settings->getSetting("MinMemAlloc"), memorySetting);
         m_settings->registerOverride(global_settings->getSetting("MaxMemAlloc"), memorySetting);
         m_settings->registerOverride(global_settings->getSetting("PermGen"), memorySetting);
+        m_settings->registerOverride(global_settings->getSetting("LowMemWarning"), memorySetting);
 
         // Native library workarounds
         auto nativeLibraryWorkaroundsOverride = m_settings->registerSetting("OverrideNativeWorkarounds", false);

launcher/minecraft/launch/EnsureAvailableMemory.cpp

@@ -30,21 +30,26 @@ void EnsureAvailableMemory::executeTask()
     const uint64_t max = m_instance->settings()->get("MaxMemAlloc").toUInt();
     const uint64_t required = std::max(min, max);
 
-    if (required > available) {
-        auto* dialog = CustomMessageBox::selectable(
-            nullptr, tr("Not enough RAM"),
-            tr("There is not enough RAM available to launch this instance with the current memory settings.\n\n"
-               "Required: %1 MiB\nAvailable: %2 MiB\n\n"
-               "Continue anyway? This may cause slowdowns in the game and your system.")
-                .arg(required)
-                .arg(available),
-            QMessageBox::Icon::Warning, QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No,
-            QMessageBox::StandardButton::No);
-        const auto response = dialog->exec();
-        dialog->deleteLater();
+    if (static_cast<double>(required) * 0.9 > static_cast<double>(available)) {
+        bool shouldAbort = false;
+
+        if (m_instance->settings()->get("LowMemWarning").toBool()) {
+            auto* dialog = CustomMessageBox::selectable(
+                nullptr, tr("Not enough RAM"),
+                tr("There is not enough RAM available to launch this instance with the current memory settings.\n\n"
+                   "Required: %1 MiB\nAvailable: %2 MiB\n\n"
+                   "Continue anyway? This may cause slowdowns in the game and your system.")
+                    .arg(required)
+                    .arg(available),
+                QMessageBox::Icon::Warning, QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No,
+                QMessageBox::StandardButton::No);
+
+            shouldAbort = dialog->exec() == QMessageBox::No;
+            dialog->deleteLater();
+        }
 
         const auto message = tr("Not enough RAM available to launch this instance");
-        if (response == QMessageBox::No) {
+        if (shouldAbort) {
             emit logLine(message, MessageLevel::Fatal);
             emitFailed(message);
             return;

launcher/minecraft/launch/EnsureOfflineLibraries.cpp

@@ -27,16 +27,27 @@ void EnsureOfflineLibraries::executeTask()
 {
     const auto profile = m_instance->getPackProfile()->getProfile();
     QStringList allJars;
-    profile->getLibraryFiles(m_instance->runtimeContext(), allJars, allJars, m_instance->getLocalLibraryPath(), m_instance->binRoot());
+    profile->getLibraryFiles(m_instance->runtimeContext(), allJars, allJars, m_instance->getLocalLibraryPath(), m_instance->binRoot(),
+                             false);
+
+    QStringList missing;
     for (const auto& jar : allJars) {
         if (!QFileInfo::exists(jar)) {
-            emit logLine(tr("This instance cannot be launched because some libraries are missing or have not been downloaded yet. Please "
-                            "try again in online mode with a working Internet connection"),
-                         MessageLevel::Fatal);
-            emitFailed("Required libraries are missing");
-            return;
+            missing.append(jar);
         }
     }
 
-    emitSucceeded();
+    if (missing.isEmpty()) {
+        emitSucceeded();
+        return;
+    }
+
+    emit logLine("Missing libraries:", MessageLevel::Error);
+    for (const auto& jar : missing) {
+        emit logLine("  " + jar, MessageLevel::Error);
+    }
+    emit logLine(tr("\nThis instance cannot be launched because some libraries are missing or have not been downloaded yet. Please "
+                    "try again in online mode with a working Internet connection"),
+                 MessageLevel::Fatal);
+    emitFailed("Required libraries are missing");
 }

launcher/minecraft/launch/PrintInstanceInfo.cpp

@@ -61,6 +61,7 @@ void PrintInstanceInfo::executeTask()
     auto instance = m_parent->instance();
     QStringList log;
 
+    log << "";
     log << "OS: " + QString("%1 | %2 | %3").arg(QSysInfo::prettyProductName(), QSysInfo::kernelType(), QSysInfo::kernelVersion());
 #ifdef Q_OS_FREEBSD
     ::runSysctlHwModel(log);

launcher/ui/pages/instance/McClient.cpp

@@ -1,18 +1,17 @@
+#include "McClient.h"
+
 #include <QJsonDocument>
 #include <QJsonObject>
 #include <QObject>
 #include <QTcpSocket>
+#include <utility>
 
-#include <Exception.h>
+#include "Exception.h"
 #include "Json.h"
-#include "McClient.h"
 
-// 7 first bits
-#define SEGMENT_BITS 0x7F
-// last bit
-#define CONTINUE_BIT 0x80
-
-McClient::McClient(QObject* parent, QString domain, QString ip, short port) : QObject(parent), m_domain(domain), m_ip(ip), m_port(port) {}
+McClient::McClient(QObject* parent, QString domain, QString ip, const uint16_t port)
+    : QObject(parent), m_domain(std::move(domain)), m_ip(std::move(ip)), m_port(port)
+{}
 
 void McClient::getStatusData()
 {
@@ -33,13 +32,12 @@ void McClient::getStatusData()
 void McClient::sendRequest()
 {
     QByteArray data;
-    writeVarInt(data, 0x00);                    // packet ID
-    writeVarInt(data, 763);                     // hardcoded protocol version (763 = 1.20.1)
-    writeVarInt(data, m_domain.size());         // server address length
-    writeString(data, m_domain.toStdString());  // server address
-    writeFixedInt(data, m_port, 2);             // server port
-    writeVarInt(data, 0x01);                    // next state
-    writePacketToSocket(data);                  // send handshake packet
+    writeVarInt(data, 0x00);      // packet ID
+    writeVarInt(data, 763);       // hardcoded protocol version (763 = 1.20.1)
+    writeString(data, m_domain);  // server address
+    writeUInt16(data, m_port);    // server port
+    writeVarInt(data, 0x01);      // next state
+    writePacketToSocket(data);    // send handshake packet
 
     writeVarInt(data, 0x00);    // packet ID
     writePacketToSocket(data);  // send status packet
@@ -47,17 +45,17 @@ void McClient::sendRequest()
 
 void McClient::readRawResponse()
 {
-    if (m_responseReadState == 2) {
+    if (m_responseReadState == ResponseReadState::Finished) {
         return;
     }
 
     m_resp.append(m_socket.readAll());
-    if (m_responseReadState == 0 && m_resp.size() >= 5) {
+    if (m_responseReadState == ResponseReadState::Waiting && m_resp.size() >= 5) {
         m_wantedRespLength = readVarInt(m_resp);
-        m_responseReadState = 1;
+        m_responseReadState = ResponseReadState::GotLength;
     }
 
-    if (m_responseReadState == 1 && m_resp.size() >= m_wantedRespLength) {
+    if (m_responseReadState == ResponseReadState::GotLength && m_resp.size() >= m_wantedRespLength) {
         if (m_resp.size() > m_wantedRespLength) {
             qDebug().nospace() << "Warning: Packet length doesn't match actual packet size (" << m_wantedRespLength << " expected vs "
                                << m_resp.size() << " received)";
@@ -67,7 +65,7 @@ void McClient::readRawResponse()
         } catch (const Exception& e) {
             emitFail(e.cause());
         }
-        m_responseReadState = 2;
+        m_responseReadState = ResponseReadState::Finished;
     }
 }
 
@@ -75,7 +73,7 @@ void McClient::parseResponse()
 {
     qDebug() << "Received response successfully";
 
-    int packetID = readVarInt(m_resp);
+    const int packetID = readVarInt(m_resp);
     if (packetID != 0x00) {
         throw Exception(QString("Packet ID doesn't match expected value (0x00 vs 0x%1)").arg(packetID, 0, 16));
     }
@@ -84,7 +82,7 @@ void McClient::parseResponse()
 
     // 'resp' should now be the JSON string
     QJsonParseError parseError;
-    QJsonDocument doc = Json::parseUntilGarbage(m_resp, &parseError);
+    const QJsonDocument doc = Json::parseUntilGarbage(m_resp, &parseError);
     if (parseError.error != QJsonParseError::NoError) {
         qDebug() << "Failed to parse JSON:" << parseError.errorString();
         emitFail(parseError.errorString());
@@ -93,18 +91,23 @@ void McClient::parseResponse()
     emitSucceed(doc.object());
 }
 
+// NOLINTBEGIN(*-signed-bitwise)
+
 // From https://wiki.vg/Protocol#VarInt_and_VarLong
+constexpr uint8_t g_varIntValueMask = 0x7F;
+constexpr uint8_t g_varIntContinue = 0x80;
+
 void McClient::writeVarInt(QByteArray& data, int value)
 {
-    while ((value & ~SEGMENT_BITS)) {  // check if the value is too big to fit in 7 bits
+    while ((value & ~g_varIntValueMask) != 0) {  // check if the value is too big to fit in 7 bits
         // Write 7 bits
-        data.append((value & SEGMENT_BITS) | CONTINUE_BIT);
+        data.append(static_cast<uint8_t>((value & ~g_varIntValueMask) | g_varIntContinue)); // NOLINT(*-narrowing-conversions)
 
         // Erase theses 7 bits from the value to write
         // Note: >>> means that the sign bit is shifted with the rest of the number rather than being left alone
         value >>= 7;
     }
-    data.append(value);
+    data.append(static_cast<uint8_t>(value)); // NOLINT(*-narrowing-conversions)
 }
 
 // From https://wiki.vg/Protocol#VarInt_and_VarLong
@@ -112,53 +115,56 @@ int McClient::readVarInt(QByteArray& data)
 {
     int value = 0;
     int position = 0;
-    char currentByte;
 
     while (position < 32) {
-        currentByte = readByte(data);
-        value |= (currentByte & SEGMENT_BITS) << position;
+        const uint8_t currentByte = readByte(data);
+        value |= (currentByte & g_varIntValueMask) << position;
 
-        if ((currentByte & CONTINUE_BIT) == 0)
+        if ((currentByte & g_varIntContinue) == 0) {
             break;
+        }
 
         position += 7;
     }
 
-    if (position >= 32)
+    if (position >= 32) {
         throw Exception("VarInt is too big");
+    }
 
     return value;
 }
 
-char McClient::readByte(QByteArray& data)
+// NOLINTEND(*-signed-bitwise)
+
+uint8_t McClient::readByte(QByteArray& data)
 {
     if (data.isEmpty()) {
         throw Exception("No more bytes to read");
     }
 
-    char byte = data.at(0);
+    const uint8_t byte = data.at(0);
     data.remove(0, 1);
     return byte;
 }
 
-// write number with specified size in big endian format
-void McClient::writeFixedInt(QByteArray& data, int value, int size)
+void McClient::writeUInt16(QByteArray& data, const uint16_t value)
 {
-    for (int i = size - 1; i >= 0; i--) {
-        data.append((value >> (i * 8)) & 0xFF);
-    }
+    QDataStream stream(&data, QIODeviceBase::Append);
+    stream.setByteOrder(QDataStream::BigEndian);
+    stream << value;
 }
 
-void McClient::writeString(QByteArray& data, const std::string& value)
+void McClient::writeString(QByteArray& data, const QString& value)
 {
-    data.append(value.c_str());
+    writeVarInt(data, static_cast<int32_t>(value.size()));
+    data.append(value.toUtf8());
 }
 
 void McClient::writePacketToSocket(QByteArray& data)
 {
     // we prefix the packet with its length
     QByteArray dataWithSize;
-    writeVarInt(dataWithSize, data.size());
+    writeVarInt(dataWithSize, static_cast<int32_t>(data.size()));
     dataWithSize.append(data);
 
     // write it to the socket
@@ -168,7 +174,7 @@ void McClient::writePacketToSocket(QByteArray& data)
     data.clear();
 }
 
-void McClient::emitFail(QString error)
+void McClient::emitFail(const QString& error)
 {
     qDebug() << "Minecraft server ping for status error:" << error;
     emit failed(error);
@@ -177,6 +183,6 @@ void McClient::emitFail(QString error)
 
 void McClient::emitSucceed(QJsonObject data)
 {
-    emit succeeded(data);
+    emit succeeded(std::move(data));
     emit finished();
 }

launcher/ui/pages/instance/McClient.h

@@ -1,53 +1,54 @@
 #pragma once
+
 #include <QFuture>
-#include <QJsonDocument>
 #include <QJsonObject>
 #include <QObject>
 #include <QTcpSocket>
 
-#include <Exception.h>
-
 // Client for the Minecraft protocol
 class McClient : public QObject {
     Q_OBJECT
 
-    QString m_domain;
-    QString m_ip;
-    short m_port;
-    QTcpSocket m_socket;
-
-    // 0: did not start reading the response yet
-    // 1: read the response length, still reading the response
-    // 2: finished reading the response
-    unsigned m_responseReadState = 0;
-    unsigned m_wantedRespLength = 0;
-    QByteArray m_resp;
-
    public:
-    explicit McClient(QObject* parent, QString domain, QString ip, short port);
+    explicit McClient(QObject* parent, QString domain, QString ip, uint16_t port);
     //! Read status data of the server, and calls the succeeded() signal with the parsed JSON data
     void getStatusData();
 
+   signals:
+    void succeeded(QJsonObject data);
+    void failed(QString error);
+    void finished();
+
+   private:
+    static uint8_t readByte(QByteArray& data);
+    static int readVarInt(QByteArray& data);
+    static void writeUInt16(QByteArray& data, uint16_t value);
+    static void writeString(QByteArray& data, const QString& value);
+    static void writeVarInt(QByteArray& data, int value);
+
    private:
     void sendRequest();
     //! Accumulate data until we have a full response, then call parseResponse() once
     void readRawResponse();
     void parseResponse();
-
-    void writeVarInt(QByteArray& data, int value);
-    int readVarInt(QByteArray& data);
-    char readByte(QByteArray& data);
-    //! write number with specified size in big endian format
-    void writeFixedInt(QByteArray& data, int value, int size);
-    void writeString(QByteArray& data, const std::string& value);
-
     void writePacketToSocket(QByteArray& data);
 
-    void emitFail(QString error);
+    void emitFail(const QString& error);
     void emitSucceed(QJsonObject data);
 
-   signals:
-    void succeeded(QJsonObject data);
-    void failed(QString error);
-    void finished();
+   private:
+    enum class ResponseReadState : uint8_t {
+        Waiting,
+        GotLength,
+        Finished
+    };
+
+    QString m_domain;
+    QString m_ip;
+    uint16_t m_port;
+    QTcpSocket m_socket;
+
+    ResponseReadState m_responseReadState = ResponseReadState::Waiting;
+    int32_t m_wantedRespLength = 0;
+    QByteArray m_resp;
 };

launcher/ui/widgets/JavaSettingsWidget.cpp

@@ -151,6 +151,7 @@ void JavaSettingsWidget::loadSettings()
         m_ui->maxMemSpinBox->setValue(min);
     }
     m_ui->permGenSpinBox->setValue(settings->get("PermGen").toInt());
+    m_ui->lowMemWarningCheckBox->setChecked(settings->get("LowMemWarning").toBool());
 
     // Java arguments
     m_ui->javaArgumentsGroupBox->setChecked(m_instance == nullptr || settings->get("OverrideJavaArgs").toBool());
@@ -205,10 +206,12 @@ void JavaSettingsWidget::saveSettings()
             settings->set("MaxMemAlloc", min);
         }
         settings->set("PermGen", m_ui->permGenSpinBox->value());
+        settings->set("LowMemWarning", m_ui->lowMemWarningCheckBox->isChecked());
     } else {
         settings->reset("MinMemAlloc");
         settings->reset("MaxMemAlloc");
         settings->reset("PermGen");
+        settings->reset("LowMemWarning");
     }
 
     // Java arguments

launcher/ui/widgets/JavaSettingsWidget.ui

@@ -55,7 +55,7 @@
         <item>
          <spacer name="horizontalSpacer">
           <property name="orientation">
-           <enum>Qt::Horizontal</enum>
+           <enum>Qt::Orientation::Horizontal</enum>
           </property>
           <property name="sizeHint" stdset="0">
            <size>
@@ -86,7 +86,7 @@
         <item>
          <spacer name="horizontalSpacer_7">
           <property name="orientation">
-           <enum>Qt::Horizontal</enum>
+           <enum>Qt::Orientation::Horizontal</enum>
           </property>
           <property name="sizeHint" stdset="0">
            <size>
@@ -101,10 +101,10 @@
       <item row="9" column="0">
        <spacer name="verticalSpacer_4">
         <property name="orientation">
-         <enum>Qt::Vertical</enum>
+         <enum>Qt::Orientation::Vertical</enum>
         </property>
         <property name="sizeType">
-         <enum>QSizePolicy::Fixed</enum>
+         <enum>QSizePolicy::Policy::Fixed</enum>
         </property>
         <property name="sizeHint" stdset="0">
          <size>
@@ -160,10 +160,10 @@
       <item row="3" column="0">
        <spacer name="verticalSpacer_5">
         <property name="orientation">
-         <enum>Qt::Vertical</enum>
+         <enum>Qt::Orientation::Vertical</enum>
         </property>
         <property name="sizeType">
-         <enum>QSizePolicy::Fixed</enum>
+         <enum>QSizePolicy::Policy::Fixed</enum>
         </property>
         <property name="sizeHint" stdset="0">
          <size>
@@ -190,156 +190,166 @@
      <property name="checked">
       <bool>false</bool>
      </property>
-     <layout class="QGridLayout" name="gridLayout">
-      <item row="2" column="2">
-       <widget class="QLabel" name="label_3">
+     <layout class="QVBoxLayout" name="verticalLayout_2">
+      <item>
+       <layout class="QFormLayout" name="formLayout">
+        <item row="0" column="0">
+         <widget class="QLabel" name="labelMinMem">
+          <property name="text">
+           <string>M&amp;inimum Memory Usage:</string>
+          </property>
+          <property name="buddy">
+           <cstring>minMemSpinBox</cstring>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="1">
+         <layout class="QHBoxLayout" name="horizontalLayout_3">
+          <item>
+           <widget class="QSpinBox" name="minMemSpinBox">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="toolTip">
+             <string>The amount of memory Minecraft is started with.</string>
+            </property>
+            <property name="suffix">
+             <string notr="true"> MiB</string>
+            </property>
+            <property name="minimum">
+             <number>8</number>
+            </property>
+            <property name="maximum">
+             <number>1048576</number>
+            </property>
+            <property name="singleStep">
+             <number>128</number>
+            </property>
+            <property name="value">
+             <number>256</number>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="label">
+            <property name="text">
+             <string>(-Xms)</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item row="1" column="0">
+         <widget class="QLabel" name="labelMaxMem">
+          <property name="text">
+           <string>Ma&amp;ximum Memory Usage:</string>
+          </property>
+          <property name="buddy">
+           <cstring>maxMemSpinBox</cstring>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="1">
+         <layout class="QHBoxLayout" name="horizontalLayout_5">
+          <item>
+           <widget class="QSpinBox" name="maxMemSpinBox">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="toolTip">
+             <string>The maximum amount of memory Minecraft is allowed to use.</string>
+            </property>
+            <property name="suffix">
+             <string notr="true"> MiB</string>
+            </property>
+            <property name="minimum">
+             <number>8</number>
+            </property>
+            <property name="maximum">
+             <number>1048576</number>
+            </property>
+            <property name="singleStep">
+             <number>128</number>
+            </property>
+            <property name="value">
+             <number>1024</number>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="label_2">
+            <property name="text">
+             <string>(-Xmx)</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item row="2" column="0">
+         <widget class="QLabel" name="label_11">
+          <property name="text">
+           <string>&amp;PermGen Size:</string>
+          </property>
+          <property name="buddy">
+           <cstring>permGenSpinBox</cstring>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="1">
+         <layout class="QHBoxLayout" name="horizontalLayout_6">
+          <item>
+           <widget class="QSpinBox" name="permGenSpinBox">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="toolTip">
+             <string>The amount of memory available to store loaded Java classes.</string>
+            </property>
+            <property name="suffix">
+             <string notr="true"> MiB</string>
+            </property>
+            <property name="minimum">
+             <number>4</number>
+            </property>
+            <property name="maximum">
+             <number>1048576</number>
+            </property>
+            <property name="singleStep">
+             <number>8</number>
+            </property>
+            <property name="value">
+             <number>64</number>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="label_3">
+            <property name="text">
+             <string>(-XX:PermSize)</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <widget class="QCheckBox" name="lowMemWarningCheckBox">
         <property name="text">
-         <string>(-XX:PermSize)</string>
+         <string>Warn when there is not enough memory available</string>
         </property>
        </widget>
       </item>
-      <item row="2" column="1">
-       <widget class="QSpinBox" name="permGenSpinBox">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-        <property name="toolTip">
-         <string>The amount of memory available to store loaded Java classes.</string>
-        </property>
-        <property name="suffix">
-         <string notr="true"> MiB</string>
-        </property>
-        <property name="minimum">
-         <number>4</number>
-        </property>
-        <property name="maximum">
-         <number>1048576</number>
-        </property>
-        <property name="singleStep">
-         <number>8</number>
-        </property>
-        <property name="value">
-         <number>64</number>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="1">
-       <widget class="QSpinBox" name="maxMemSpinBox">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-        <property name="toolTip">
-         <string>The maximum amount of memory Minecraft is allowed to use.</string>
-        </property>
-        <property name="suffix">
-         <string notr="true"> MiB</string>
-        </property>
-        <property name="minimum">
-         <number>8</number>
-        </property>
-        <property name="maximum">
-         <number>1048576</number>
-        </property>
-        <property name="singleStep">
-         <number>128</number>
-        </property>
-        <property name="value">
-         <number>1024</number>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="2">
-       <widget class="QLabel" name="label_2">
-        <property name="text">
-         <string>(-Xmx)</string>
-        </property>
-       </widget>
-      </item>
-      <item row="0" column="1">
-       <widget class="QSpinBox" name="minMemSpinBox">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-          <horstretch>0</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-        <property name="toolTip">
-         <string>The amount of memory Minecraft is started with.</string>
-        </property>
-        <property name="suffix">
-         <string notr="true"> MiB</string>
-        </property>
-        <property name="minimum">
-         <number>8</number>
-        </property>
-        <property name="maximum">
-         <number>1048576</number>
-        </property>
-        <property name="singleStep">
-         <number>128</number>
-        </property>
-        <property name="value">
-         <number>256</number>
-        </property>
-       </widget>
-      </item>
-      <item row="2" column="0">
-       <widget class="QLabel" name="label_11">
-        <property name="text">
-         <string>&amp;PermGen Size:</string>
-        </property>
-        <property name="buddy">
-         <cstring>permGenSpinBox</cstring>
-        </property>
-       </widget>
-      </item>
-      <item row="0" column="2">
-       <widget class="QLabel" name="label">
-        <property name="text">
-         <string>(-Xms)</string>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="0">
-       <widget class="QLabel" name="labelMaxMem">
-        <property name="text">
-         <string>Ma&amp;ximum Memory Usage:</string>
-        </property>
-        <property name="buddy">
-         <cstring>maxMemSpinBox</cstring>
-        </property>
-       </widget>
-      </item>
-      <item row="0" column="0">
-       <widget class="QLabel" name="labelMinMem">
-        <property name="text">
-         <string>M&amp;inimum Memory Usage:</string>
-        </property>
-        <property name="buddy">
-         <cstring>minMemSpinBox</cstring>
-        </property>
-       </widget>
-      </item>
-      <item row="0" column="3">
-       <spacer name="horizontalSpacer_2">
-        <property name="orientation">
-         <enum>Qt::Horizontal</enum>
-        </property>
-        <property name="sizeHint" stdset="0">
-         <size>
-          <width>0</width>
-          <height>0</height>
-         </size>
-        </property>
-       </spacer>
-      </item>
-      <item row="3" column="0" colspan="4">
+      <item>
        <widget class="QLabel" name="labelMaxMemNotice">
         <property name="text">
          <string>Memory Notice</string>
@@ -382,9 +392,7 @@
   <tabstop>autodownloadJavaCheckBox</tabstop>
   <tabstop>javaTestBtn</tabstop>
   <tabstop>javaDownloadBtn</tabstop>
-  <tabstop>minMemSpinBox</tabstop>
   <tabstop>maxMemSpinBox</tabstop>
-  <tabstop>permGenSpinBox</tabstop>
   <tabstop>jvmArgsTextBox</tabstop>
  </tabstops>
  <resources/>