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Add Babric Mod Loader support

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Assisted-by: claude:claude-4.6-sonnet
Signed-off-by: Omegaplex <95503207+Omegaplexx@users.noreply.github.com>
This commit is contained in:
Omegaplex 2026-06-26 18:01:00 +03:00
parent 9c2c641531
commit abfa8b51f1
9 changed files with 708 additions and 49 deletions
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4
launcher/CMakeLists.txt
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@ -1095,6 +1095,10 @@ SET(LAUNCHER_SOURCES
ui/dialogs/ResourceUpdateDialog.h
ui/dialogs/InstallLoaderDialog.cpp
ui/dialogs/InstallLoaderDialog.h
minecraft/BabricCreationTask.h
minecraft/BabricCreationTask.cpp
ui/dialogs/ChooseOfflineNameDialog.cpp
ui/dialogs/ChooseOfflineNameDialog.h

341
launcher/minecraft/BabricCreationTask.cpp Normal file
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@ -0,0 +1,341 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*/
#include "BabricCreationTask.h"
#include <QDebug>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include "FileSystem.h"
#include "minecraft/MinecraftInstance.h"
#include "minecraft/PackProfile.h"
#include "settings/INISettingsObject.h"
// ---------------------------------------------------------------------------
// Babric component stack (mirrors babric/prism-instance on GitHub):
//
// org.lwjgl 2.9.4+legacyfabric.17 [local patch]
// net.minecraft b1.7.3 [local patch]
// babric b1.7.3 [local patch]
// net.fabricmc.intermediary b1.7.3 [local patch]
// net.fabricmc.fabric-loader 0.18.4 [Prism meta server]
//
// The four local patches are embedded directly as C++ raw string literals
// so they are always compiled into the binary without any QRC dependency.
// To update, replace the JSON text below and rebuild.
// ---------------------------------------------------------------------------
static constexpr const char* FABRIC_LOADER_VERSION = "0.18.4";
static const char* PATCH_ORG_LWJGL = R"({
"formatVersion": 1,
"libraries": [
{
"downloads": {
"classifiers": {
"natives-linux": {
"sha1": "7ff832a6eb9ab6a767f1ade2b548092d0fa64795",
"size": 10362,
"url": "https://libraries.minecraft.net/net/java/jinput/jinput-platform/2.0.5/jinput-platform-2.0.5-natives-linux.jar"
},
"natives-linux-arm32": {
"sha1": "f3c455b71c5146acb5f8a9513247fc06db182fd5",
"size": 4521,
"url": "https://github.com/theofficialgman/lwjgl3-binaries-arm32/raw/lwjgl-2.9.4/jinput-platform-2.0.5-natives-linux.jar"
},
"natives-linux-arm64": {
"sha1": "42b388ccb7c63cec4e9f24f4dddef33325f8b212",
"size": 10932,
"url": "https://github.com/theofficialgman/lwjgl3-binaries-arm64/raw/lwjgl-2.9.4/jinput-platform-2.0.5-natives-linux.jar"
},
"natives-osx": {
"sha1": "53f9c919f34d2ca9de8c51fc4e1e8282029a9232",
"size": 12186,
"url": "https://libraries.minecraft.net/net/java/jinput/jinput-platform/2.0.5/jinput-platform-2.0.5-natives-osx.jar"
},
"natives-osx-arm64": {
"sha1": "5189eb40db3087fb11ca063b68fa4f4c20b199dd",
"size": 10031,
"url": "https://github.com/r58Playz/jinput-m1/raw/main/plugins/OSX/bin/jinput-platform-2.0.5.jar"
},
"natives-windows": {
"sha1": "385ee093e01f587f30ee1c8a2ee7d408fd732e16",
"size": 155179,
"url": "https://libraries.minecraft.net/net/java/jinput/jinput-platform/2.0.5/jinput-platform-2.0.5-natives-windows.jar"
}
}
},
"extract": { "exclude": ["META-INF/"] },
"name": "net.java.jinput:jinput-platform:2.0.5",
"natives": {
"linux": "natives-linux",
"linux-arm32": "natives-linux-arm32",
"linux-arm64": "natives-linux-arm64",
"osx": "natives-osx",
"osx-arm64": "natives-osx-arm64",
"windows": "natives-windows"
}
},
{
"downloads": {
"artifact": {
"sha1": "39c7796b469a600f72380316f6b1f11db6c2c7c4",
"size": 208338,
"url": "https://libraries.minecraft.net/net/java/jinput/jinput/2.0.5/jinput-2.0.5.jar"
}
},
"name": "net.java.jinput:jinput:2.0.5"
},
{
"downloads": {
"artifact": {
"sha1": "e12fe1fda814bd348c1579329c86943d2cd3c6a6",
"size": 7508,
"url": "https://libraries.minecraft.net/net/java/jutils/jutils/1.0.0/jutils-1.0.0.jar"
}
},
"name": "net.java.jutils:jutils:1.0.0"
},
{
"extract": { "exclude": ["META-INF/"] },
"name": "org.lwjgl.lwjgl:lwjgl-platform:2.9.4+legacyfabric.17",
"url": "https://maven.legacyfabric.net/",
"natives": {
"linux": "natives-linux",
"linux-arm32": "natives-linux",
"linux-arm64": "natives-linux",
"osx": "natives-osx",
"osx-arm64": "natives-osx",
"windows": "natives-windows"
}
},
{
"name": "org.lwjgl.lwjgl:lwjgl:2.9.4+legacyfabric.17",
"url": "https://maven.legacyfabric.net/"
},
{
"name": "org.lwjgl.lwjgl:lwjgl_util:2.9.4+legacyfabric.17",
"url": "https://maven.legacyfabric.net/"
}
],
"name": "LWJGL 2",
"type": "release",
"uid": "org.lwjgl",
"version": "2.9.4+legacyfabric.17",
"volatile": true
})";
static const char* PATCH_NET_MINECRAFT = R"({
"+traits": ["legacyLaunch", "legacyServices", "texturepacks"],
"assetIndex": {
"id": "pre-1.6",
"sha1": "3d8e55480977e32acd9844e545177e69a52f594b",
"size": 74091,
"totalSize": 49505710,
"url": "https://piston-meta.mojang.com/v1/packages/3d8e55480977e32acd9844e545177e69a52f594b/pre-1.6.json"
},
"compatibleJavaMajors": [8, 17, 21, 25],
"compatibleJavaName": "java-runtime-delta",
"formatVersion": 1,
"mainJar": {
"downloads": {
"artifact": {
"sha1": "43db9b498cb67058d2e12d394e6507722e71bb45",
"size": 1465375,
"url": "https://launcher.mojang.com/v1/objects/43db9b498cb67058d2e12d394e6507722e71bb45/client.jar"
}
},
"name": "com.mojang:minecraft:b1.7.3:client"
},
"minecraftArguments": "${auth_player_name} ${auth_session} --gameDir ${game_directory} --assetsDir ${game_assets}",
"name": "Minecraft",
"releaseTime": "2011-07-08T00:00:00+02:00",
"requires": [{"suggests": "2.9.4+legacyfabric.17", "uid": "org.lwjgl"}],
"type": "old_beta",
"uid": "net.minecraft",
"version": "b1.7.3"
})";
static const char* PATCH_BABRIC = R"({
"formatVersion": 1,
"name": "Babric",
"uid": "babric",
"version": "b1.7.3",
"minecraftArguments": "--username ${auth_player_name} --session ${auth_session} --gameDir ${game_directory} --assetsDir ${game_assets}",
"+traits": ["noapplet"],
"libraries": [
{"name": "babric:log4j-config:1.0.0", "url": "https://maven.glass-launcher.net/babric/"},
{"name": "net.minecrell:terminalconsoleappender:1.2.0", "url": "https://repo1.maven.org/maven2/"},
{"name": "org.slf4j:slf4j-api:1.8.0-beta4"},
{"name": "org.apache.logging.log4j:log4j-slf4j18-impl:2.16.0"},
{"name": "org.apache.logging.log4j:log4j-api:2.16.0"},
{"name": "org.apache.logging.log4j:log4j-core:2.16.0"},
{"name": "com.google.code.gson:gson:2.8.9"},
{"name": "com.google.guava:guava:31.0.1-jre"},
{"name": "com.google.guava:failureaccess:1.0.1"},
{"name": "org.apache.commons:commons-lang3:3.12.0"},
{"name": "commons-io:commons-io:2.11.0"},
{"name": "commons-codec:commons-codec:1.15"}
]
})";
static const char* PATCH_INTERMEDIARY = R"({
"formatVersion": 1,
"libraries": [
{"name": "babric:intermediary-upstream:b1.7.3", "url": "https://maven.glass-launcher.net/babric"}
],
"name": "Intermediary Mappings",
"releaseTime": "2024-10-18T18:57:03.000Z",
"requires": [{"equals": "b1.7.3", "uid": "net.minecraft"}],
"type": "release",
"uid": "net.fabricmc.intermediary",
"version": "b1.7.3",
"volatile": true
})";
// Ordered: org.lwjgl before net.minecraft so LWJGL 2 is on the classpath first.
static const QList<QPair<QString, const char*>> LOCAL_PATCHES = {
{ "org.lwjgl", PATCH_ORG_LWJGL },
{ "net.minecraft", PATCH_NET_MINECRAFT },
{ "babric", PATCH_BABRIC },
{ "net.fabricmc.intermediary", PATCH_INTERMEDIARY },
};
// ---------------------------------------------------------------------------
static bool writeFile(const QString& path, const QByteArray& data)
{
QDir().mkpath(QFileInfo(path).absolutePath());
QFile f(path);
if (!f.open(QFile::WriteOnly | QFile::Truncate)) {
qCritical() << "[Babric] Cannot write" << path << ":" << f.errorString();
return false;
}
const qint64 written = f.write(data);
f.close();
if (written != data.size()) {
qCritical() << "[Babric] Short write to" << path;
return false;
}
return true;
}
bool BabricCreationTask::installPatches(PackProfile* profile)
{
qDebug() << "[Babric] installPatches() start";
// Step 1: Write all four patch files from the embedded string literals.
QMap<QString, QByteArray> written;
for (const auto& [uid, json] : LOCAL_PATCHES) {
const QByteArray data(json);
const QString target = profile->patchFilePathForUid(uid);
qDebug() << "[Babric] Writing" << uid << "to" << target;
if (!writeFile(target, data)) {
qCritical() << "[Babric] Step 1 FAILED for" << uid;
return false;
}
written[uid] = data;
}
// Step 2: Register component versions.
//
// setComponentVersion("net.minecraft", ..., important=true) calls
// Component::revert() internally, which can delete our net.minecraft.json.
// We re-write it immediately afterwards to be safe.
profile->setComponentVersion("org.lwjgl", "2.9.4+legacyfabric.17");
profile->setComponentVersion("net.minecraft", "b1.7.3", /*important=*/true);
writeFile(profile->patchFilePathForUid("net.minecraft"), written["net.minecraft"]);
profile->setComponentVersion("babric", "b1.7.3");
profile->setComponentVersion("net.fabricmc.intermediary", "b1.7.3");
// Fabric Loader is fetched from the Prism meta server (no local patch).
profile->setComponentVersion("net.fabricmc.fabric-loader",
QLatin1String(FABRIC_LOADER_VERSION));
// Step 3: Re-write ALL patch files a second time to survive any
// Component::revert() calls that setComponentVersion() may have fired above.
// revert() deletes local patch files for UIDs that exist on the Prism meta
// server (net.minecraft and possibly org.lwjgl).
for (const auto& [uid, data] : written.asKeyValueRange()) {
if (!writeFile(profile->patchFilePathForUid(uid), data))
qWarning() << "[Babric] Failed to re-write patch for" << uid;
}
// Step 4: Save immediately so the profile is consistent on disk.
profile->saveNow();
qDebug() << "[Babric] installPatches() done";
return true;
}
void BabricCreationTask::removePatches(PackProfile* profile)
{
qDebug() << "[Babric] removePatches() start";
// Remove the four loader components.
// Re-scan by UID each iteration because each removal shifts row indices.
static const QList<QString> loaderUIDs = {
"net.fabricmc.fabric-loader",
"babric",
"net.fabricmc.intermediary",
"org.lwjgl",
};
for (const QString& uid : loaderUIDs) {
for (int i = 0; i < profile->rowCount(); i++) {
auto comp = profile->getComponent(i);
if (comp && comp->getID() == uid) {
profile->remove(i);
break;
}
}
// Also delete the local patch file explicitly.
QFile::remove(profile->patchFilePathForUid(uid));
}
// Revert net.minecraft to meta-backed state so the "Custom" label disappears.
// Component::revert() deletes patches/net.minecraft.json and clears m_file.
auto netMinecraft = profile->getComponent("net.minecraft");
if (netMinecraft)
netMinecraft->revert();
QFile::remove(profile->patchFilePathForUid("net.minecraft"));
profile->saveNow();
qDebug() << "[Babric] removePatches() done";
}
std::unique_ptr<MinecraftInstance> BabricCreationTask::createInstance()
{
setStatus(tr("Creating Babric instance for Minecraft b1.7.3"));
auto inst = std::make_unique<MinecraftInstance>(
m_globalSettings,
std::make_unique<INISettingsObject>(FS::PathCombine(m_stagingPath, "instance.cfg")),
m_stagingPath);
SettingsObject::Lock lock(inst->settings());
auto* profile = inst->getPackProfile();
profile->buildingFromScratch();
if (!installPatches(profile)) {
setError(tr("Failed to write Babric patch files."));
return nullptr;
}
inst->setName(name());
inst->setIconKey(m_instIcon);
return inst;
}

40
launcher/minecraft/BabricCreationTask.h Normal file
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@ -0,0 +1,40 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*/
#pragma once
#include "InstanceCreationTask.h"
#include "minecraft/PackProfile.h"
class BabricCreationTask final : public InstanceCreationTask {
Q_OBJECT
public:
BabricCreationTask() = default;
/**
* Writes the four Babric patch files from embedded string literals into
* the instance's patches/ directory and registers all five component
* versions in the PackProfile.
*
* Safe to call on an already-configured Babric instance (re-install).
* Does NOT call resolve() — the caller is responsible for that.
*
* Returns false on any I/O error.
*/
static bool installPatches(PackProfile* profile);
/**
* Removes all Babric-related components from the profile and deletes
* their local patch files. net.minecraft is intentionally kept so the
* user can later install a different loader or change the MC version.
*/
static void removePatches(PackProfile* profile);
std::unique_ptr<MinecraftInstance> createInstance() override;
};

1
launcher/minecraft/Component.cpp
View file

@ -54,6 +54,7 @@ const QMap<QString, ModloaderMapEntry> Component::KNOWN_MODLOADERS = {
{ "net.minecraftforge", { ModPlatform::Forge, { "net.neoforged", "net.fabricmc.fabric-loader", "org.quiltmc.quilt-loader" } } },
{ "net.fabricmc.fabric-loader", { ModPlatform::Fabric, { "net.minecraftforge", "net.neoforged", "org.quiltmc.quilt-loader" } } },
{ "org.quiltmc.quilt-loader", { ModPlatform::Quilt, { "net.minecraftforge", "net.neoforged", "net.fabricmc.fabric-loader" } } },
{ "babric", { ModPlatform::Babric, { "net.minecraftforge", "net.neoforged", "org.quiltmc.quilt-loader" } } },
{ "com.mumfrey.liteloader", { ModPlatform::LiteLoader, {} } }
};

156
launcher/ui/dialogs/InstallLoaderDialog.cpp
View file

@ -19,13 +19,15 @@
#include "InstallLoaderDialog.h"
#include <QDialogButtonBox>
#include <QLabel>
#include <QPushButton>
#include <QMessageBox>
#include <QVBoxLayout>
#include "Application.h"
#include "BuildConfig.h"
#include "DesktopServices.h"
#include "meta/Index.h"
#include "minecraft/MinecraftInstance.h"
#include "minecraft/BabricCreationTask.h"
#include "minecraft/PackProfile.h"
#include "ui/widgets/PageContainer.h"
#include "ui/widgets/VersionSelectWidget.h"
@ -33,7 +35,11 @@
class InstallLoaderPage : public VersionSelectWidget, public BasePage {
Q_OBJECT
public:
InstallLoaderPage(const QString& id, const QString& iconName, const QString& name, const Version& oldestVersion, PackProfile* profile)
InstallLoaderPage(const QString& id,
const QString& iconName,
const QString& name,
const Version& oldestVersion,
PackProfile* profile)
: VersionSelectWidget(nullptr), uid(id), iconName(iconName), name(name)
{
const QString minecraftVersion = profile->getComponentVersion("net.minecraft");
@ -77,17 +83,89 @@ class InstallLoaderPage : public VersionSelectWidget, public BasePage {
bool loaded = false;
};
static InstallLoaderPage* pageCast(BasePage* page)
class InstallBabricPage : public QWidget, public BasePage {
Q_OBJECT
public:
explicit InstallBabricPage(PackProfile* profile, QWidget* parent = nullptr)
: QWidget(parent), m_profile(profile)
{
auto* layout = new QVBoxLayout(this);
layout->setContentsMargins(16, 16, 16, 16);
layout->setSpacing(12);
m_label = new QLabel(this);
m_label->setWordWrap(true);
m_label->setOpenExternalLinks(true);
m_label->setAlignment(Qt::AlignTop | Qt::AlignLeft);
layout->addWidget(m_label);
layout->addStretch();
updateLabel();
}
QString id() const override { return "babric"; }
QString displayName() const override { return tr("Babric"); }
QIcon icon() const override { return QIcon::fromTheme("fabricmc"); }
bool isCompatible() const
{
const QString mc = m_profile->getComponentVersion("net.minecraft");
return mc.isEmpty() || mc == "b1.7.3";
}
bool install()
{
if (!BabricCreationTask::installPatches(m_profile))
return false;
m_profile->resolve(Net::Mode::Online);
return true;
}
private:
void updateLabel()
{
if (isCompatible()) {
m_label->setText(
tr("<b>Babric</b> is a Fabric-based mod loader "
"for <b>Minecraft Beta 1.7.3</b>."
"<br><br>"
"Clicking <b>OK</b> will:"
"<ul>"
"<li>Replace this instance's Minecraft version with <b>b1.7.3</b></li>"
"<li>Install <b>Fabric Loader 0.18.4</b> and the Babric mapping layer</li>"
"<li>Configure the mod browser to show Babric-compatible mods</li>"
"</ul>"));
} else {
const QString mc = m_profile->getComponentVersion("net.minecraft");
m_label->setText(
tr("No versions are currently available for Minecraft %1."
"<br><br>"
"Babric only supports <b>Minecraft Beta 1.7.3</b>.").arg(mc));
}
}
PackProfile* m_profile = nullptr;
QLabel* m_label = nullptr;
};
static InstallLoaderPage* asLoaderPage(BasePage* page)
{
auto result = dynamic_cast<InstallLoaderPage*>(page);
Q_ASSERT(result != nullptr);
return result;
return dynamic_cast<InstallLoaderPage*>(page);
}
static InstallBabricPage* asBabricPage(BasePage* page)
{
return dynamic_cast<InstallBabricPage*>(page);
}
InstallLoaderDialog::InstallLoaderDialog(PackProfile* profile, const QString& uid, QWidget* parent)
: QDialog(parent), profile(profile), container(new PageContainer(this, QString(), this)), buttons(new QDialogButtonBox(this))
: QDialog(parent)
, profile(profile)
, container(new PageContainer(this, QString(), this))
, buttons(new QDialogButtonBox(this))
{
auto layout = new QVBoxLayout(this);
auto* layout = new QVBoxLayout(this);
// small margins look ugly on macOS on modal windows
#ifndef Q_OS_MACOS
layout->setContentsMargins(0, 0, 0, 0);
@ -95,13 +173,19 @@ InstallLoaderDialog::InstallLoaderDialog(PackProfile* profile, const QString& ui
container->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
layout->addWidget(container);
auto buttonLayout = new QHBoxLayout(this);
auto* buttonLayout = new QHBoxLayout();
// small margins look ugly on macOS on modal windows
#ifndef Q_OS_MACOS
buttonLayout->setContentsMargins(0, 0, 6, 6);
#endif
auto refreshButton = new QPushButton(tr("&Refresh"), this);
connect(refreshButton, &QPushButton::clicked, this, [this] { pageCast(container->selectedPage())->loadList(true); });
auto* refreshButton = new QPushButton(tr("&Refresh"), this);
connect(refreshButton, &QPushButton::clicked, this, [this] {
auto* page = container->selectedPage();
if (auto* lp = asLoaderPage(page))
lp->loadList(true);
// Babric has no remote list to refresh.
});
buttonLayout->addWidget(refreshButton);
buttons->setOrientation(Qt::Horizontal);
@ -118,17 +202,29 @@ InstallLoaderDialog::InstallLoaderDialog(PackProfile* profile, const QString& ui
setWindowModality(Qt::WindowModal);
resize(520, 347);
// Pre-select requested uid (if any) and wire version-selection → OK state.
for (BasePage* page : container->getPages()) {
if (page->id() == uid)
if (!uid.isEmpty() && page->id() == uid)
container->selectPage(page->id());
connect(pageCast(page), &VersionSelectWidget::selectedVersionChanged, this, [this, page] {
if (page->id() == container->selectedPage()->id())
if (auto* lp = dynamic_cast<InstallLoaderPage*>(page)) {
connect(lp, &VersionSelectWidget::selectedVersionChanged, this, [this, page] {
if (page == container->selectedPage())
validate(container->selectedPage());
});
}
connect(container, &PageContainer::selectedPageChanged, this, [this](BasePage* previous, BasePage* current) { validate(current); });
pageCast(container->selectedPage())->selectSearch();
}
connect(container, &PageContainer::selectedPageChanged, this,
[this, refreshButton](BasePage* /*prev*/, BasePage* current) {
refreshButton->setVisible(!asBabricPage(current));
validate(current);
});
if (auto* lp = asLoaderPage(container->selectedPage()))
lp->selectSearch();
refreshButton->setVisible(!asBabricPage(container->selectedPage()));
validate(container->selectedPage());
}
@ -142,6 +238,8 @@ QList<BasePage*> InstallLoaderDialog::getPages()
new InstallLoaderPage("net.fabricmc.fabric-loader", "fabricmc", tr("Fabric"), Version("1.14"), profile),
// Quilt
new InstallLoaderPage("org.quiltmc.quilt-loader", "quiltmc", tr("Quilt"), Version("1.14"), profile),
// Babric
new InstallBabricPage(profile),
// LiteLoader
new InstallLoaderPage("com.mumfrey.liteloader", "liteloader", tr("LiteLoader"), {}, profile)
};
@ -154,18 +252,36 @@ QString InstallLoaderDialog::dialogTitle()
void InstallLoaderDialog::validate(BasePage* page)
{
buttons->button(QDialogButtonBox::Ok)->setEnabled(pageCast(page)->selectedVersion() != nullptr);
bool ok = false;
if (auto* bp = asBabricPage(page)) {
ok = bp->isCompatible();
} else if (auto* lp = asLoaderPage(page)) {
ok = lp->selectedVersion() != nullptr;
}
buttons->button(QDialogButtonBox::Ok)->setEnabled(ok);
}
void InstallLoaderDialog::done(int result)
{
if (result == Accepted) {
auto* page = pageCast(container->selectedPage());
if (page->selectedVersion()) {
profile->setComponentVersion(page->id(), page->selectedVersion()->descriptor());
BasePage* page = container->selectedPage();
if (auto* bp = asBabricPage(page)) {
if (!bp->install()) {
QMessageBox::critical(
this, tr("Install Error"),
tr("Failed to install Babric.\n\n"
"Run the launcher from a terminal to see details:\n"
" cd install && .\\prismlauncher.exe 2>&1"));
return; // keep dialog open so user can try again or cancel
}
} else if (auto* lp = asLoaderPage(page)) {
if (lp->selectedVersion()) {
profile->setComponentVersion(lp->id(), lp->selectedVersion()->descriptor());
profile->resolve(Net::Mode::Online);
}
}
}
QDialog::done(result);
}

26
launcher/ui/pages/instance/VersionPage.cpp
View file

@ -55,6 +55,7 @@
#include "VersionPage.h"
#include "meta/JsonFormat.h"
#include "tasks/SequentialTask.h"
#include "minecraft/BabricCreationTask.h"
#include "ui/dialogs/InstallLoaderDialog.h"
#include "ui_VersionPage.h"
@ -288,6 +289,31 @@ void VersionPage::on_actionRemove_triggered()
if (response != QMessageBox::Yes)
return;
}
// Removing any component from the Babric stack removes all of them to prevent a partially-installed, broken state.
static const QSet<QString> babricStack = {
"babric", "net.fabricmc.intermediary",
"org.lwjgl", "net.fabricmc.fabric-loader",
};
const bool isBabricInstance = m_profile->getComponent("babric") != nullptr;
if (isBabricInstance && babricStack.contains(component->getID())) {
auto response =
CustomMessageBox::selectable(
this, tr("Remove Babric"),
tr("Removing \"%1\" will remove all Babric components from this instance:\n"
"Babric, Intermediary Mappings, LWJGL 2, Fabric Loader.\n\n"
"Minecraft b1.7.3 will be kept. Are you sure?")
.arg(component->getName()),
QMessageBox::Warning, QMessageBox::Yes | QMessageBox::No, QMessageBox::No)
->exec();
if (response != QMessageBox::Yes)
return;
BabricCreationTask::removePatches(m_profile);
updateButtons();
reloadPackProfile();
m_container->refreshContainer();
return;
}
// FIXME: use actual model, not reloading.
if (!m_profile->remove(index)) {
QMessageBox::critical(this, tr("Error"), tr("Couldn't remove file"));

77
launcher/ui/pages/modplatform/CustomPage.cpp
View file

@ -43,12 +43,27 @@
#include "Version.h"
#include "meta/Index.h"
#include "meta/VersionList.h"
#include "minecraft/BabricCreationTask.h"
#include "minecraft/VanillaInstanceCreationTask.h"
#include "ui/dialogs/NewInstanceDialog.h"
#include <QTimer>
CustomPage::CustomPage(NewInstanceDialog* dialog, QWidget* parent) : QWidget(parent), dialog(dialog), ui(new Ui::CustomPage)
{
ui->setupUi(this);
// babricInfoLabel and loaderStack come from CustomPage.ui —
// no runtime widget creation or layout manipulation needed here.
ui->babricInfoLabel->setText(
tr("<b>Babric</b> is a Fabric-based mod loader "
"for <b>Minecraft Beta 1.7.3</b>.<br><br>"
"Clicking <b>OK</b> will create an instance with:<ul>"
"<li>Minecraft b1.7.3</li>"
"<li>Fabric Loader 0.18.4 + Babric mapping layer</li>"
"</ul>"));
ui->loaderPage1->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
connect(ui->versionList, &VersionSelectWidget::selectedVersionChanged, this, &CustomPage::setSelectedVersion);
filterChanged();
connect(ui->alphaFilter, &QCheckBox::stateChanged, this, &CustomPage::filterChanged);
@ -60,9 +75,11 @@ CustomPage::CustomPage(NewInstanceDialog* dialog, QWidget* parent) : QWidget(par
connect(ui->loaderVersionList, &VersionSelectWidget::selectedVersionChanged, this, &CustomPage::setSelectedLoaderVersion);
connect(ui->noneFilter, &QRadioButton::toggled, this, &CustomPage::loaderFilterChanged);
connect(ui->neoForgeFilter, &QRadioButton::toggled, this, &CustomPage::loaderFilterChanged);
connect(ui->forgeFilter, &QRadioButton::toggled, this, &CustomPage::loaderFilterChanged);
connect(ui->fabricFilter, &QRadioButton::toggled, this, &CustomPage::loaderFilterChanged);
connect(ui->quiltFilter, &QRadioButton::toggled, this, &CustomPage::loaderFilterChanged);
connect(ui->babricFilter, &QRadioButton::toggled, this, &CustomPage::loaderFilterChanged);
connect(ui->liteLoaderFilter, &QRadioButton::toggled, this, &CustomPage::loaderFilterChanged);
connect(ui->loaderRefreshBtn, &QPushButton::clicked, this, &CustomPage::loaderRefresh);
}
@ -85,7 +102,7 @@ void CustomPage::refresh()
void CustomPage::loaderRefresh()
{
if (ui->noneFilter->isChecked())
if (ui->noneFilter->isChecked() || ui->babricFilter->isChecked())
return;
ui->loaderVersionList->loadList(true);
}
@ -107,23 +124,52 @@ void CustomPage::filterChanged()
ui->versionList->setFilter(BaseVersionList::TypeRole, Filters::regexp(QRegularExpression(regexp)));
}
void CustomPage::setLoaderWidgetMode(bool isBabric)
{
ui->loaderStack->setCurrentIndex(isBabric ? 1 : 0);
ui->loaderRefreshBtn->setEnabled(!isBabric);
for (int i = 0; i < ui->verticalLayout_2->count(); i++) {
if (QSpacerItem* spacer = ui->verticalLayout_2->itemAt(i)->spacerItem()) {
spacer->changeSize(20, 0, QSizePolicy::Minimum,
isBabric ? QSizePolicy::Fixed : QSizePolicy::Expanding);
ui->verticalLayout_2->invalidate();
break;
}
}
}
void CustomPage::loaderFilterChanged()
{
QString minecraftVersion;
if (m_selectedVersion) {
minecraftVersion = m_selectedVersion->descriptor();
} else {
ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, "AAA"); // empty list
// Always sync the widget visibility first.
setLoaderWidgetMode(ui->babricFilter->isChecked());
const QString minecraftVersion = m_selectedVersion ? m_selectedVersion->descriptor() : QString();
if (ui->noneFilter->isChecked()) {
ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, "AAA");
ui->loaderVersionList->setEmptyString(tr("No mod loader is selected."));
ui->loaderVersionList->setEmptyMode(VersionListView::String);
m_selectedLoader.clear();
suggestCurrent();
return;
}
if (ui->babricFilter->isChecked()) {
// No meta-server lookup needed — everything is embedded.
m_selectedLoader = "babric";
suggestCurrent();
return;
}
if (minecraftVersion.isEmpty()) {
ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, "AAA");
ui->loaderVersionList->setEmptyString(tr("No Minecraft version is selected."));
ui->loaderVersionList->setEmptyMode(VersionListView::String);
return;
}
if (ui->noneFilter->isChecked()) {
ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, "AAA"); // empty list
ui->loaderVersionList->setEmptyString(tr("No mod loader is selected."));
ui->loaderVersionList->setEmptyMode(VersionListView::String);
return;
} else if (ui->neoForgeFilter->isChecked()) {
if (ui->neoForgeFilter->isChecked()) {
ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, minecraftVersion);
m_selectedLoader = "net.neoforged";
} else if (ui->forgeFilter->isChecked()) {
@ -186,7 +232,12 @@ QString CustomPage::selectedLoader() const
void CustomPage::suggestCurrent()
{
if (!isOpened) {
if (!isOpened)
return;
if (ui->babricFilter->isChecked()) {
dialog->setSuggestedPack("b1.7.3", new BabricCreationTask());
dialog->setSuggestedIcon("fabric");
return;
}

3
launcher/ui/pages/modplatform/CustomPage.h
View file

@ -35,6 +35,7 @@
#pragma once
#include <QLabel>
#include <QWidget>
#include "BaseVersion.h"
@ -79,6 +80,8 @@ class CustomPage : public QWidget, public BasePage {
void loaderRefresh();
void suggestCurrent();
void setLoaderWidgetMode(bool isBabric);
private:
bool initialized = false;
NewInstanceDialog* dialog = nullptr;

77
launcher/ui/pages/modplatform/CustomPage.ui
View file

@ -154,6 +154,31 @@
</item>
<item>
<layout class="QHBoxLayout" name="loaderLayout">
<item>
<widget class="QStackedWidget" name="loaderStack">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="currentIndex">
<number>0</number>
</property>
<widget class="QWidget" name="loaderPage0">
<layout class="QVBoxLayout" name="loaderPage0Layout">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="VersionSelectWidget" name="loaderVersionList" native="true">
<property name="sizePolicy">
@ -164,6 +189,48 @@
</property>
</widget>
</item>
</layout>
</widget>
<widget class="QWidget" name="loaderPage1">
<layout class="QVBoxLayout" name="loaderPage1Layout">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="QLabel" name="babricInfoLabel">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Ignored">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string/>
</property>
<property name="alignment">
<set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
<property name="openExternalLinks">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</widget>
</widget>
</item>
<item>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
@ -228,6 +295,16 @@
<string notr="true">loaderBtnGroup</string>
</attribute>
</widget>
</item>
<item>
<widget class="QRadioButton" name="babricFilter">
<property name="text">
<string>Babric</string>
</property>
<attribute name="buttonGroup">
<string notr="true">loaderBtnGroup</string>
</attribute>
</widget>
</item>
<item>
<widget class="QRadioButton" name="liteLoaderFilter">