just some touches to the gui

src/backend/Core.cpp

@@ -31,6 +31,9 @@ void Core::LoadROM(const std::string& rom_) {
 
   cpu->GetMem().LoadROM(isArchive, rom);
   GameDB::match(cpu->GetMem());
+  if(cpu->GetMem().rom.gameNameDB.empty()) {
+    cpu->GetMem().rom.gameNameDB = fs::path(rom).stem();
+  }
   cpu->GetMem().mmio.vi.isPal = cpu->GetMem().IsROMPAL();
   cpu->GetMem().mmio.si.pif.InitDevices(cpu->GetMem().saveType);
   cpu->GetMem().mmio.si.pif.mempakPath = rom;

src/frontend/KaizenQt.cpp

@@ -38,6 +38,9 @@ void KaizenQt::ConnectMainWindowSignalsToSlots() noexcept {
   });
   connect(mainWindow.get(), &MainWindowController::Reset, emuThread.get(), &EmuThread::Reset);
   connect(mainWindow.get(), &MainWindowController::Stop, emuThread.get(), &EmuThread::Stop);
+  connect(mainWindow.get(), &MainWindowController::Stop, this, [this]() {
+    mainWindow->setWindowTitle("Kaizen");
+  });
   connect(mainWindow.get(), &MainWindowController::Pause, emuThread.get(), &EmuThread::TogglePause);
 }
 
@@ -55,6 +58,7 @@ void KaizenQt::dropEvent(QDropEvent* event) {
 void KaizenQt::LoadROM(const QString& fileName) noexcept {
   emuThread->start();
   emuThread->core.LoadROM(fileName.toStdString());
+  mainWindow->setWindowTitle(emuThread->core.cpu->GetMem().rom.gameNameDB.c_str());
 }
 
 void KaizenQt::closeEvent(QCloseEvent*) {

src/frontend/mainwindow.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>800</width>
-    <height>600</height>
+    <height>646</height>
    </rect>
   </property>
   <property name="windowTitle">