From b0a600b7201335b88acbd5d8a6f3cdbc87b24a27 Mon Sep 17 00:00:00 2001
From: Ice Yeti <101294194+IceYetiWins@users.noreply.github.com>
Date: Sat, 6 Jun 2026 11:12:32 -0400
Subject: [PATCH] joining world switches to main screen + fix issues with
 instance toolbar visibility

---
 launcher/ui/MainWindow.cpp         | 22 +++++++++++++++++++---
 launcher/ui/MainWindow.h           |  4 ++++
 launcher/ui/MultiWorldListPage.cpp |  1 +
 launcher/ui/MultiWorldListPage.h   |  3 +++
 4 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/launcher/ui/MainWindow.cpp b/launcher/ui/MainWindow.cpp
index c9ec6bd23..e7af59a6b 100644
--- a/launcher/ui/MainWindow.cpp
+++ b/launcher/ui/MainWindow.cpp
@@ -192,8 +192,6 @@ MainWindow::MainWindow(QWidget* parent) : QMainWindow(parent), ui(new Ui::MainWi
         ui->instanceToolBar->addContextMenuAction(ui->instanceToolBar->toggleViewAction());
         ui->instanceToolBar->addContextMenuAction(ui->actionToggleStatusBar);
         ui->instanceToolBar->addContextMenuAction(ui->actionLockToolbars);
-
-        m_oldInstanceToolbarSetting = ui->instanceToolBar->isVisible();
     }
 
     // set the menu for the folders help, accounts, and export tool buttons
@@ -356,6 +354,7 @@ MainWindow::MainWindow(QWidget* parent) : QMainWindow(parent), ui(new Ui::MainWi
         ui->instanceToolBar->setVisibilityState(QByteArray::fromBase64(instanceToolbarSetting->get().toString().toUtf8())); //fix instance toolbar checkbox independent of all worlds screen showing iy
 
         connect(ui->actionAllWorlds, &QAction::toggled, this, &MainWindow::onAllWorldsToggled);
+        connect(allWorldsPage, &MultiWorldListPage::worldJoined, this, &MainWindow::worldJoined);
     }
 
     // The cat background
@@ -867,6 +866,17 @@ QString intListToString(const QList<int>& list)
 }
 
 void MainWindow::onAllWorldsToggled(bool toggled)
+{
+    toggleAllWorldsScreen(toggled);
+}
+
+void MainWindow::worldJoined()
+{
+    ui->actionAllWorlds->setChecked(false);
+    toggleAllWorldsScreen(false);
+}
+
+void MainWindow::toggleAllWorldsScreen(bool toggled)
 {
     if (toggled) {
         QList<BaseInstance*> allInstances = APPLICATION->instances()->getAllInstances();
@@ -883,9 +893,11 @@ void MainWindow::onAllWorldsToggled(bool toggled)
         allWorldsPage = newAllWorldsPage;
 
         view->setVisible(false);
-        m_oldInstanceToolbarSetting = ui->instanceToolBar->isVisible(); //won't work if starts on all worlds screen iy
+        m_oldInstanceToolbarSetting = ui->instanceToolBar->isVisible();
         ui->instanceToolBar->setVisible(false);
         allWorldsPage->setVisible(true);
+
+        connect(allWorldsPage, &MultiWorldListPage::worldJoined, this, &MainWindow::worldJoined);
     } else {
         allWorldsPage->setVisible(false);
         view->setVisible(true);
@@ -1631,6 +1643,10 @@ void MainWindow::on_actionViewSelectedInstFolder_triggered()
 
 void MainWindow::closeEvent(QCloseEvent* event)
 {
+    if (view->isVisible()) {
+        m_oldInstanceToolbarSetting = ui->instanceToolBar->isVisible();
+    }
+    toggleAllWorldsScreen(false);
     // Save the window state and geometry.
     APPLICATION->settings()->set("MainWindowState", QString::fromUtf8(saveState().toBase64()));
     APPLICATION->settings()->set("MainWindowGeometry", QString::fromUtf8(saveGeometry().toBase64()));
diff --git a/launcher/ui/MainWindow.h b/launcher/ui/MainWindow.h
index 3e80da15b..ee4a53a69 100644
--- a/launcher/ui/MainWindow.h
+++ b/launcher/ui/MainWindow.h
@@ -175,6 +175,8 @@ class MainWindow : public QMainWindow {
 
     void taskEnd();
 
+    void worldJoined();
+
     /**
      * called when an icon is changed in the icon model.
      */
@@ -236,6 +238,8 @@ class MainWindow : public QMainWindow {
     void runModalTask(Task* task);
     void instanceFromInstanceTask(InstanceTask* task);
 
+    void toggleAllWorldsScreen(bool toggled);
+
    private:
     Ui::MainWindow* ui;
     // these are managed by Qt's memory management model!
diff --git a/launcher/ui/MultiWorldListPage.cpp b/launcher/ui/MultiWorldListPage.cpp
index 7064df357..9dd38a5a1 100644
--- a/launcher/ui/MultiWorldListPage.cpp
+++ b/launcher/ui/MultiWorldListPage.cpp
@@ -504,6 +504,7 @@ void MultiWorldListPage::join(QModelIndex index)
     auto worldVariant = m_worlds->data(index, MultiWorldList::ObjectRole);
     auto *world = static_cast<InstanceWorld*>(worldVariant.value<void*>());
     APPLICATION->launch(world->instance, LaunchMode::Normal, std::make_shared<MinecraftTarget>(MinecraftTarget::parse(world->world.folderName(), true)));
+    emit worldJoined();
 }
 
 #include "MultiWorldListPage.moc"
diff --git a/launcher/ui/MultiWorldListPage.h b/launcher/ui/MultiWorldListPage.h
index 1440a9657..3114172e8 100644
--- a/launcher/ui/MultiWorldListPage.h
+++ b/launcher/ui/MultiWorldListPage.h
@@ -65,6 +65,9 @@ class MultiWorldListPage : public QMainWindow, public BasePage {
     virtual void openedImpl() override;
     virtual void closedImpl() override;
 
+   signals:
+    void worldJoined();
+
    protected:
     bool eventFilter(QObject* obj, QEvent* ev) override;
     bool worldListFilter(QKeyEvent* ev);