add menu items for running the firmware and for quitting.

src/frontend/FrontendUtil.h

@@ -40,6 +40,9 @@ extern bool SavestateLoaded;
 // initialize the ROM handling utility
 void Init_ROM();
 
+// load the BIOS/firmware and boot from it
+bool LoadBIOS();
+
 // load a ROM file to the specified cart slot
 // note: loading a ROM to the NDS slot resets emulation
 bool LoadROM(const char* file, int slot);

src/frontend/Util_ROM.cpp

@@ -57,6 +57,22 @@ void SetupSRAMPath(int slot)
     strncpy(SRAMPath[slot] + strlen(ROMPath[slot]) - 3, "sav", 3);
 }
 
+bool LoadBIOS()
+{
+    // TODO:
+    // original code in the libui frontend called NDS::LoadGBAROM() if needed
+    // should this be carried over here?
+    // is that behavior consistent with that of LoadROM() below?
+
+    ROMPath[ROMSlot_NDS][0] = '\0';
+    SRAMPath[ROMSlot_NDS][0] = '\0';
+
+    NDS::LoadBIOS();
+
+    // TODO: error reporting?
+    return true;
+}
+
 bool LoadROM(const char* file, int slot)
 {
     char oldpath[1024];

src/frontend/qt_sdl/main.cpp

@@ -394,10 +394,17 @@ MainWindow::MainWindow(QWidget* parent) : QMainWindow(parent)
     QMenuBar* menubar = new QMenuBar();
     {
         QMenu* menu = menubar->addMenu("File");
-        QAction* act;
 
-        act = menu->addAction("Open file...");
-        connect(act, &QAction::triggered, this, &MainWindow::onOpenFile);
+        actOpenROM = menu->addAction("Open file...");
+        connect(actOpenROM, &QAction::triggered, this, &MainWindow::onOpenFile);
+
+        actBootFirmware = menu->addAction("Launch DS menu");
+        connect(actBootFirmware, &QAction::triggered, this, &MainWindow::onBootFirmware);
+
+        menu->addSeparator();
+
+        actQuit = menu->addAction("Quit");
+        connect(actQuit, &QAction::triggered, this, &MainWindow::onQuit);
     }
     setMenuBar(menubar);
 
@@ -411,6 +418,12 @@ MainWindow::~MainWindow()
 }
 
 
+void MainWindow::keyPressEvent(QKeyEvent* event)
+{
+    printf("key press. %d %d %08X %08X\n", event->key(), event->nativeScanCode(), event->modifiers(), event->nativeModifiers());
+}
+
+
 void MainWindow::onOpenFile()
 {
     emuThread->emuPause(true);
@@ -465,6 +478,31 @@ void MainWindow::onOpenFile()
     }
 }
 
+void MainWindow::onBootFirmware()
+{
+    // TODO: ensure the firmware is actually bootable!!
+    // TODO: check the whole GBA cart shito
+
+    emuThread->emuPause(true);
+
+    bool res = Frontend::LoadBIOS();
+    if (!res)
+    {
+        // TODO!
+
+        emuThread->emuUnpause();
+    }
+    else
+    {
+        emuThread->emuRun();
+    }
+}
+
+void MainWindow::onQuit()
+{
+    QApplication::quit();
+}
+
 
 void MainWindow::onTitleUpdate(QString title)
 {

src/frontend/qt_sdl/main.h

@@ -75,13 +75,22 @@ public:
     explicit MainWindow(QWidget* parent = nullptr);
     ~MainWindow();
 
+protected:
+    void keyPressEvent(QKeyEvent* event) override;
+
 private slots:
     void onOpenFile();
+    void onBootFirmware();
+    void onQuit();
 
     void onTitleUpdate(QString title);
 
 private:
     MainWindowPanel* panel;
+
+    QAction* actOpenROM;
+    QAction* actBootFirmware;
+    QAction* actQuit;
 };
 
 #endif // MAIN_H