From 40ed3118950fd41b5032da067f2e31fdfa266995 Mon Sep 17 00:00:00 2001
From: Cacodemon345 <wahil1976@outlook.com>
Date: Wed, 8 Oct 2025 21:19:23 +0600
Subject: [PATCH] Resize renderer view back on Windows on language selection
 changes (#6302)

---
 src/qt/qt_mainwindow.cpp   |  7 +++++++
 src/qt/qt_progsettings.cpp | 10 ++++++++++
 2 files changed, 17 insertions(+)

diff --git a/src/qt/qt_mainwindow.cpp b/src/qt/qt_mainwindow.cpp
index 80bbd1d0a..45ec2e95b 100644
--- a/src/qt/qt_mainwindow.cpp
+++ b/src/qt/qt_mainwindow.cpp
@@ -2306,7 +2306,14 @@ MainWindow::changeEvent(QEvent *event)
 {
 #ifdef Q_OS_WINDOWS
     if (event->type() == QEvent::LanguageChange) {
+        auto size = this->centralWidget()->size();
         QApplication::setFont(QFont(ProgSettings::getFontName(lang_id), 9));
+        QApplication::processEvents();
+        main_window->centralWidget()->setFixedSize(size);
+        QApplication::processEvents();
+        if (vid_resize == 1) {
+            main_window->centralWidget()->setFixedSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
+        }
     }
 #endif
     QWidget::changeEvent(event);
diff --git a/src/qt/qt_progsettings.cpp b/src/qt/qt_progsettings.cpp
index e979a22b6..ac1d6478f 100644
--- a/src/qt/qt_progsettings.cpp
+++ b/src/qt/qt_progsettings.cpp
@@ -20,6 +20,7 @@
 #include "ui_qt_mainwindow.h"
 #include "qt_machinestatus.hpp"
 
+#include <QTimer>
 #include <QMap>
 #include <QDir>
 #include <QFile>
@@ -36,6 +37,7 @@ extern "C" {
 #include <86box/plat.h>
 #include <86box/mem.h>
 #include <86box/rom.h>
+#include <86box/video.h>
 }
 
 extern MainWindow            *main_window;
@@ -107,6 +109,7 @@ ProgSettings::ProgSettings(QWidget *parent)
 void
 ProgSettings::accept()
 {
+    auto size               = main_window->centralWidget()->size();
     lang_id                 = ui->comboBoxLanguage->currentData().toInt();
     open_dir_usr_path       = ui->openDirUsrPath->isChecked() ? 1 : 0;
     confirm_exit            = ui->checkBoxConfirmExit->isChecked() ? 1 : 0;
@@ -137,6 +140,13 @@ ProgSettings::accept()
     connect(main_window, &MainWindow::statusBarMessage, main_window->status.get(), &MachineStatus::message, Qt::QueuedConnection);
     mouse_sensitivity = mouseSensitivity;
     config_save_global();
+    QTimer::singleShot(200, [size] () {
+        main_window->centralWidget()->setFixedSize(size);
+        QApplication::processEvents();
+        if (vid_resize == 1) {
+            main_window->centralWidget()->setFixedSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
+        }
+    });
     QDialog::accept();
 }