GBA Config: Begin refactor of separating out command line args from settings

src/gba/gba-config.c

@@ -45,7 +45,7 @@ bool GBAConfigLoad(struct Configuration* config) {
 	return ConfigurationRead(config, BINARY_NAME ".ini");
 }
 
-void GBAConfigMapStartupOpts(const struct Configuration* config, const char* port, struct StartupOptions* opts) {
+void GBAConfigMapGeneralOpts(const struct Configuration* config, const char* port, struct GBAOptions* opts) {
 	_lookupCharValue(config, "bios", port, &opts->bios);
 	_lookupIntValue(config, "logLevel", port, &opts->logLevel);
 	_lookupIntValue(config, "frameskip", port, &opts->frameskip);
@@ -53,8 +53,13 @@ void GBAConfigMapStartupOpts(const struct Configuration* config, const char* por
 	_lookupIntValue(config, "rewindBufferInterval", port, &opts->rewindBufferInterval);
 }
 
-void GBAConfigMapGraphicsOpts(const struct Configuration* config, const char* port, struct GraphicsOpts* opts) {
+void GBAConfigMapGraphicsOpts(const struct Configuration* config, const char* port, struct GBAOptions* opts) {
 	_lookupIntValue(config, "fullscreen", port, &opts->fullscreen);
 	_lookupIntValue(config, "width", port, &opts->width);
 	_lookupIntValue(config, "height", port, &opts->height);
 }
+
+void GBAConfigFreeOpts(struct GBAOptions* opts) {
+	free(opts->bios);
+	opts->bios = 0;
+}

src/gba/gba-config.h

@@ -4,12 +4,23 @@
 #include "util/common.h"
 
 struct Configuration;
-struct StartupOptions;
+
-struct GraphicsOpts;
+struct GBAOptions {
+	char* bios;
+	int logLevel;
+	int frameskip;
+	int rewindBufferCapacity;
+	int rewindBufferInterval;
+
+	int fullscreen;
+	int width;
+	int height;
+};
 
 bool GBAConfigLoad(struct Configuration*);
 
-void GBAConfigMapStartupOpts(const struct Configuration*, const char* port, struct StartupOptions*);
+void GBAConfigMapGeneralOpts(const struct Configuration*, const char* port, struct GBAOptions*);
-void GBAConfigMapGraphicsOpts(const struct Configuration*, const char* port, struct GraphicsOpts*);
+void GBAConfigMapGraphicsOpts(const struct Configuration*, const char* port, struct GBAOptions*);
+void GBAConfigFreeOpts(struct GBAOptions*);
 
 #endif

src/gba/gba-thread.c

@@ -217,7 +217,15 @@ static THREAD_ENTRY _GBAThreadRun(void* context) {
 	return 0;
 }
 
-void GBAMapOptionsToContext(struct StartupOptions* opts, struct GBAThread* threadContext) {
+void GBAMapOptionsToContext(struct GBAOptions* opts, struct GBAThread* threadContext) {
+	threadContext->bios = VFileOpen(opts->bios, O_RDONLY);
+	threadContext->frameskip = opts->frameskip;
+	threadContext->logLevel = opts->logLevel;
+	threadContext->rewindBufferCapacity = opts->rewindBufferCapacity;
+	threadContext->rewindBufferInterval = opts->rewindBufferInterval;
+}
+
+void GBAMapStartupOptionsToContext(struct StartupOptions* opts, struct GBAThread* threadContext) {
 	if (opts->dirmode) {
 		threadContext->gameDir = VDirOpen(opts->fname);
 		threadContext->stateDir = threadContext->gameDir;
@@ -228,12 +236,7 @@ void GBAMapOptionsToContext(struct StartupOptions* opts, struct GBAThread* threa
 #endif
 	}
 	threadContext->fname = opts->fname;
-	threadContext->bios = VFileOpen(opts->bios, O_RDONLY);
 	threadContext->patch = VFileOpen(opts->patch, O_RDONLY);
-	threadContext->frameskip = opts->frameskip;
-	threadContext->logLevel = opts->logLevel;
-	threadContext->rewindBufferCapacity = opts->rewindBufferCapacity;
-	threadContext->rewindBufferInterval = opts->rewindBufferInterval;
 }
 
 bool GBAThreadStart(struct GBAThread* threadContext) {

src/gba/gba-thread.h

@@ -94,7 +94,8 @@ struct GBAThread {
 	int rewindBufferWriteOffset;
 };
 
-void GBAMapOptionsToContext(struct StartupOptions*, struct GBAThread*);
+void GBAMapOptionsToContext(struct GBAOptions*, struct GBAThread*);
+void GBAMapStartupOptionsToContext(struct StartupOptions*, struct GBAThread*);
 
 bool GBAThreadStart(struct GBAThread* threadContext);
 bool GBAThreadHasStarted(struct GBAThread* threadContext);

src/platform/commandline.c

@@ -38,9 +38,9 @@ static const struct option _options[] = {
 	{ 0, 0, 0, 0 }
 };
 
-bool _parseGraphicsArg(struct SubParser* parser, int option, const char* arg);
+bool _parseGraphicsArg(struct SubParser* parser, struct GBAOptions* gbaOpts, int option, const char* arg);
 
-bool parseCommandArgs(struct StartupOptions* opts, int argc, char* const* argv, struct SubParser* subparser) {
+bool parseCommandArgs(struct StartupOptions* opts, struct GBAOptions* gbaOpts, int argc, char* const* argv, struct SubParser* subparser) {
 	int ch;
 	char options[64] =
 		"b:Dl:p:s:"
@@ -58,7 +58,10 @@ bool parseCommandArgs(struct StartupOptions* opts, int argc, char* const* argv,
 	while ((ch = getopt_long(argc, argv, options, _options, 0)) != -1) {
 		switch (ch) {
 		case 'b':
-			opts->bios = strdup(optarg);
+			if (gbaOpts->bios) {
+				free(gbaOpts->bios);
+			}
+			gbaOpts->bios = strdup(optarg);
 			break;
 		case 'D':
 			opts->dirmode = true;
@@ -80,17 +83,17 @@ bool parseCommandArgs(struct StartupOptions* opts, int argc, char* const* argv,
 			break;
 #endif
 		case 'l':
-			opts->logLevel = atoi(optarg);
+			gbaOpts->logLevel = atoi(optarg);
 			break;
 		case 'p':
 			opts->patch = strdup(optarg);
 			break;
 		case 's':
-			opts->frameskip = atoi(optarg);
+			gbaOpts->frameskip = atoi(optarg);
 			break;
 		default:
 			if (subparser) {
-				if (!subparser->parse(subparser, ch, optarg)) {
+				if (!subparser->parse(subparser, gbaOpts, ch, optarg)) {
 					return false;
 				}
 			}
@@ -110,9 +113,6 @@ void freeOptions(struct StartupOptions* opts) {
 	free(opts->fname);
 	opts->fname = 0;
 
-	free(opts->bios);
-	opts->bios = 0;
-
 	free(opts->patch);
 	opts->patch = 0;
 }
@@ -125,12 +125,12 @@ void initParserForGraphics(struct SubParser* parser, struct GraphicsOpts* opts)
 	opts->multiplier = 0;
 }
 
-bool _parseGraphicsArg(struct SubParser* parser, int option, const char* arg) {
+bool _parseGraphicsArg(struct SubParser* parser, struct GBAOptions* gbaOpts, int option, const char* arg) {
 	UNUSED(arg);
 	struct GraphicsOpts* graphicsOpts = parser->opts;
 	switch (option) {
 	case 'f':
-		graphicsOpts->fullscreen = 1;
+		gbaOpts->fullscreen = 1;
 		return true;
 	case '1':
 	case '2':
@@ -140,8 +140,8 @@ bool _parseGraphicsArg(struct SubParser* parser, int option, const char* arg) {
 			return false;
 		}
 		graphicsOpts->multiplier = option - '0';
-		graphicsOpts->width = VIDEO_HORIZONTAL_PIXELS * graphicsOpts->multiplier;
+		gbaOpts->width = VIDEO_HORIZONTAL_PIXELS * graphicsOpts->multiplier;
-		graphicsOpts->height = VIDEO_VERTICAL_PIXELS * graphicsOpts->multiplier;
+		gbaOpts->height = VIDEO_VERTICAL_PIXELS * graphicsOpts->multiplier;
 		return true;
 	default:
 		return false;

src/platform/commandline.h

@@ -3,6 +3,8 @@
 
 #include "util/common.h"
 
+#include "gba-config.h"
+
 enum DebuggerType {
 	DEBUGGER_NONE = 0,
 #ifdef USE_CLI_DEBUGGER
@@ -15,40 +17,26 @@ enum DebuggerType {
 };
 
 struct StartupOptions {
-	// Passed only
 	char* fname;
 	char* patch;
 	bool dirmode;
 
 	enum DebuggerType debuggerType;
 	bool debugAtStart;
-
-	// Configurable
-	char* bios;
-	int logLevel;
-	int frameskip;
-	int rewindBufferCapacity;
-	int rewindBufferInterval;
 };
 
 struct SubParser {
 	const char* usage;
-	bool (*parse)(struct SubParser* parser, int option, const char* arg);
+	bool (*parse)(struct SubParser* parser, struct GBAOptions* gbaOpts, int option, const char* arg);
 	const char* extraOptions;
 	void* opts;
 };
 
 struct GraphicsOpts {
-	// Passed only
 	int multiplier;
-
-	// Configurable
-	int fullscreen;
-	int width;
-	int height;
 };
 
-bool parseCommandArgs(struct StartupOptions* opts, int argc, char* const* argv, struct SubParser* subparser);
+bool parseCommandArgs(struct StartupOptions* opts, struct GBAOptions* gbaOpts, int argc, char* const* argv, struct SubParser* subparser);
 void freeOptions(struct StartupOptions* opts);
 
 void usage(const char* arg0, const char* extraOptions);

src/platform/perf-main.c

@@ -25,7 +25,7 @@ struct PerfOpts {
 
 static void _GBAPerfRunloop(struct GBAThread* context, int* frames, bool quiet);
 static void _GBAPerfShutdown(int signal);
-static bool _parsePerfOpts(struct SubParser* parser, int option, const char* arg);
+static bool _parsePerfOpts(struct SubParser* parser, struct GBAOptions* gbaOpts, int option, const char* arg);
 
 static struct GBAThread* _thread;
 
@@ -43,8 +43,9 @@ int main(int argc, char** argv) {
 		.opts = &perfOpts
 	};
 
+	struct GBAOptions gbaOpts = {};
 	struct StartupOptions opts = {};
-	if (!parseCommandArgs(&opts, argc, argv, &subparser)) {
+	if (!parseCommandArgs(&opts, &gbaOpts, argc, argv, &subparser)) {
 		usage(argv[0], PERF_USAGE);
 		return 1;
 	}
@@ -65,7 +66,8 @@ int main(int argc, char** argv) {
 	context.debugger = createDebugger(&opts);
 	char gameCode[5] = { 0 };
 
-	GBAMapOptionsToContext(&opts, &context);
+	GBAMapStartupOptionsToContext(&opts, &context);
+	GBAMapOptionsToContext(&gbaOpts, &context);
 
 	GBAThreadStart(&context);
 	GBAGetGameCode(context.gba, gameCode);
@@ -147,7 +149,8 @@ static void _GBAPerfShutdown(int signal) {
 	pthread_mutex_unlock(&_thread->stateMutex);
 }
 
-static bool _parsePerfOpts(struct SubParser* parser, int option, const char* arg) {
+static bool _parsePerfOpts(struct SubParser* parser, struct GBAOptions* gbaOpts, int option, const char* arg) {
+	UNUSED(gbaOpts);
 	struct PerfOpts* opts = parser->opts;
 	errno = 0;
 	switch (option) {

src/platform/qt/GBAApp.cpp

@@ -12,8 +12,11 @@ GBAApp::GBAApp(int& argc, char* argv[])
     QApplication::setApplicationName(PROJECT_NAME);
     QApplication::setApplicationVersion(PROJECT_VERSION);
 
-	if (parseCommandArgs(&m_opts, argc, argv, 0)) {
+	if (parseCommandArgs(&m_opts, &m_gbaOpts, argc, argv, 0)) {
+		m_window.setOptions(&m_gbaOpts);
 		m_window.optionsPassed(&m_opts);
+	} else {
+		m_window.setOptions(&m_gbaOpts);
 	}
 
     m_window.show();

src/platform/qt/GBAApp.h

@@ -7,6 +7,7 @@
 
 extern "C" {
 #include "platform/commandline.h"
+#include "util/configuration.h"
 }
 
 namespace QGBA {
@@ -27,6 +28,8 @@ private:
 	Window m_window;
 
 	StartupOptions m_opts;
+	GBAOptions m_gbaOpts;
+	Configuration m_config;
 };
 
 }

src/platform/qt/Window.cpp

@@ -102,18 +102,6 @@ GBAKey Window::mapKey(int qtKey) {
 }
 
 void Window::optionsPassed(StartupOptions* opts) {
-	if (opts->logLevel) {
-		m_logView->setLevels(opts->logLevel);
-	}
-
-	if (opts->frameskip) {
-		m_controller->setFrameskip(opts->frameskip);
-	}
-
-	if (opts->bios) {
-		m_controller->loadBIOS(opts->bios);
-	}
-
 	if (opts->patch) {
 		m_controller->loadPatch(opts->patch);
 	}
@@ -123,6 +111,15 @@ void Window::optionsPassed(StartupOptions* opts) {
 	}
 }
 
+void Window::setOptions(GBAOptions* opts) {
+	m_logView->setLevels(opts->logLevel);
+	m_controller->setFrameskip(opts->frameskip);
+
+	if (opts->bios) {
+		m_controller->loadBIOS(opts->bios);
+	}
+}
+
 void Window::selectROM() {
 	QString filename = QFileDialog::getOpenFileName(this, tr("Select ROM"));
 	if (!filename.isEmpty()) {

src/platform/qt/Window.h

@@ -12,6 +12,7 @@ extern "C" {
 #include "Display.h"
 #include "LoadSaveState.h"
 
+struct GBAOptions;
 struct StartupOptions;
 
 namespace QGBA {
@@ -32,6 +33,7 @@ public:
 
 	static GBAKey mapKey(int qtKey);
 
+	void setOptions(GBAOptions*);
 	void optionsPassed(StartupOptions*);
 
 signals:

src/platform/sdl/gl-main.c

@@ -69,25 +69,26 @@ int main(int argc, char** argv) {
 	ConfigurationInit(&config);
 	GBAConfigLoad(&config);
 
-	struct StartupOptions opts = { };
+	struct GBAOptions gbaOpts = {};
-	struct GraphicsOpts graphicsOpts = { };
+	struct StartupOptions opts = {};
+	struct GraphicsOpts graphicsOpts = {};
 
 	struct SubParser subparser;
 
-	GBAConfigMapStartupOpts(&config, PORT, &opts);
+	GBAConfigMapGeneralOpts(&config, PORT, &gbaOpts);
-	GBAConfigMapGraphicsOpts(&config, PORT, &graphicsOpts);
+	GBAConfigMapGraphicsOpts(&config, PORT, &gbaOpts);
 
 	initParserForGraphics(&subparser, &graphicsOpts);
-	if (!parseCommandArgs(&opts, argc, argv, &subparser)) {
+	if (!parseCommandArgs(&opts, &gbaOpts, argc, argv, &subparser)) {
 		usage(argv[0], subparser.usage);
 		freeOptions(&opts);
 		return 1;
 	}
 
-	renderer.viewportWidth = graphicsOpts.width;
+	renderer.viewportWidth = gbaOpts.width;
-	renderer.viewportHeight = graphicsOpts.height;
+	renderer.viewportHeight = gbaOpts.height;
 #if SDL_VERSION_ATLEAST(2, 0, 0)
-	renderer.events.fullscreen = graphicsOpts.fullscreen;
+	renderer.events.fullscreen = gbaOpts.fullscreen;
 	renderer.events.windowUpdated = 0;
 #endif
 
@@ -108,7 +109,8 @@ int main(int argc, char** argv) {
 
 	context.debugger = createDebugger(&opts);
 
-	GBAMapOptionsToContext(&opts, &context);
+	GBAMapOptionsToContext(&gbaOpts, &context);
+	GBAMapStartupOptionsToContext(&opts, &context);
 
 	renderer.audio.samples = context.audioBuffers;
 	GBASDLInitAudio(&renderer.audio);