Added logic to Qt GUI to save off window size and video scaling parameters at application exit so that they can be used at startup to restore window to same size it was previously.

src/drivers/Qt/ConsoleViewerGL.cpp

@@ -83,6 +83,9 @@ ConsoleViewGL_t::ConsoleViewGL_t(QWidget *parent)
 		g_config->getOption ("SDL.AutoScale", &opt);
 
 		autoScaleEna = (opt) ? true : false;
+
+		g_config->getOption("SDL.XScale", &xscale);
+		g_config->getOption("SDL.YScale", &yscale);
 	}
 }
 

src/drivers/Qt/ConsoleViewerSDL.cpp

@@ -86,6 +86,9 @@ ConsoleViewSDL_t::ConsoleViewSDL_t(QWidget *parent)
 		g_config->getOption ("SDL.AutoScale", &opt);
 
 		autoScaleEna = (opt) ? true : false;
+
+		g_config->getOption("SDL.XScale", &xscale);
+		g_config->getOption("SDL.YScale", &yscale);
 	}
 }
 
@@ -273,6 +276,9 @@ void ConsoleViewSDL_t::resizeEvent(QResizeEvent *event)
 	view_height = s.height();
 	printf("SDL Resize: %i x %i \n", view_width, view_height);
 
+	gui_draw_area_width = view_width;
+	gui_draw_area_height = view_height;
+
 	reset();
 }
 

src/drivers/Qt/ConsoleWindow.cpp

@@ -82,11 +82,17 @@
 consoleWin_t::consoleWin_t(QWidget *parent)
 	: QMainWindow( parent )
 {
-	int opt;
+	int opt, xWinSize = 512, yWinSize = 512;
 	int use_SDL_video = false;
-   int setFullScreen = false;
+	int setFullScreen = false;
 
-	this->resize( 512, 512 );
+	g_config->getOption( "SDL.WinSizeX", &xWinSize );
+	g_config->getOption( "SDL.WinSizeY", &yWinSize );
+
+	if ( xWinSize < 256 ) xWinSize = 256;
+	if ( yWinSize < 256 ) yWinSize = 256;
+
+	this->resize( xWinSize, yWinSize );
 
 	g_config->getOption( "SDL.Fullscreen", &setFullScreen );
 	g_config->setOption( "SDL.Fullscreen", 0 ); // Reset full screen config parameter to false so it is never saved this way
@@ -119,13 +125,13 @@ consoleWin_t::consoleWin_t(QWidget *parent)
 	}
 
 	setWindowTitle( tr(FCEU_NAME_AND_VERSION) );
-   setWindowIcon(QIcon(":fceux1.png"));
+	setWindowIcon(QIcon(":fceux1.png"));
 
 	gameTimer  = new QTimer( this );
 	mutex      = new QMutex( QMutex::Recursive );
 	emulatorThread = new emulatorThread_t();
 
-   connect(emulatorThread, &QThread::finished, emulatorThread, &QObject::deleteLater);
+	connect(emulatorThread, &QThread::finished, emulatorThread, &QObject::deleteLater);
 
 	connect( gameTimer, &QTimer::timeout, this, &consoleWin_t::updatePeriodic );
 
@@ -152,8 +158,27 @@ consoleWin_t::consoleWin_t(QWidget *parent)
 
 consoleWin_t::~consoleWin_t(void)
 {
+	QSize w;
 	QClipboard *clipboard;
 
+	// Save window size and image scaling parameters at app exit.
+	w = consoleWindow->size();
+
+	if ( viewport_GL != NULL )
+	{
+		g_config->setOption( "SDL.XScale", viewport_GL->getScaleX() );
+		g_config->setOption( "SDL.YScale", viewport_GL->getScaleY() );
+	}
+	else if ( viewport_SDL != NULL )
+	{
+		g_config->setOption( "SDL.XScale", viewport_SDL->getScaleX() );
+		g_config->setOption( "SDL.YScale", viewport_SDL->getScaleY() );
+	}
+	g_config->setOption( "SDL.WinSizeX", w.width() );
+	g_config->setOption( "SDL.WinSizeY", w.height() );
+	g_config->save();
+
+	// Signal Emulator Thread to Stop
 	nes_shm->runEmulator = 0;
 
 	gameTimer->stop(); 

src/drivers/Qt/config.cpp

@@ -225,11 +225,13 @@ InitConfig()
 	config->addOption('y', "yres", "SDL.YResolution", 0);
 	config->addOption("SDL.LastXRes", 0);
 	config->addOption("SDL.LastYRes", 0);
+	config->addOption("SDL.WinSizeX", 512);
+	config->addOption("SDL.WinSizeY", 512);
 	config->addOption("doublebuf", "SDL.DoubleBuffering", 1);
 	config->addOption("autoscale", "SDL.AutoScale", 1);
 	config->addOption("keepratio", "SDL.KeepRatio", 1);
-	config->addOption("xscale", "SDL.XScale", 1.0);
-	config->addOption("yscale", "SDL.YScale", 1.0);
+	config->addOption("xscale", "SDL.XScale", 2.0);
+	config->addOption("yscale", "SDL.YScale", 2.0);
 	config->addOption("xstretch", "SDL.XStretch", 0);
 	config->addOption("ystretch", "SDL.YStretch", 0);
 	config->addOption("noframe", "SDL.NoFrame", 0);