Qt: Ability to temporarily load a savegame

CHANGES

@@ -10,6 +10,7 @@ Features:
  - GUI: Add fast-forward
  - Wii: 240p support
  - 3DS: Adjustable screen darkening
+ - Ability to temporarily load a savegame
 Bugfixes:
  - SDL: Fix axes being mapped wrong
  - GBA Memory: Fix mirror on non-overdumped Classic NES games

src/gba/core.c

@@ -209,7 +209,8 @@ static bool _GBACoreLoadSave(struct mCore* core, struct VFile* vf) {
 }
 
 static bool _GBACoreLoadTemporarySave(struct mCore* core, struct VFile* vf) {
-	GBASavedataMask(core->board, vf);
+	struct GBA* gba = core->board;
+	GBASavedataMask(&gba->memory.savedata, vf);
 	return true; // TODO: Return a real value
 }
 

src/platform/qt/GameController.cpp

@@ -138,6 +138,11 @@ GameController::GameController(QObject* parent)
 
 	m_threadContext.resetCallback = [](mCoreThread* context) {
 		GameController* controller = static_cast<GameController*>(context->userData);
+		for (auto action : controller->m_resetActions) {
+			action();
+		}
+		controller->m_resetActions.clear();
+
 		unsigned width, height;
 		controller->m_threadContext.core->desiredVideoDimensions(controller->m_threadContext.core, &width, &height);
 		memset(controller->m_frontBuffer, 0xF8, width * height * BYTES_PER_PIXEL);
@@ -415,6 +420,7 @@ void GameController::loadSave(const QString& path, bool temporary) {
 	if (!isLoaded()) {
 		return;
 	}
+	m_resetActions.append([this, path, temporary]() {
 		VFile* vf = VFileDevice::open(path, temporary ? O_RDONLY : O_RDWR);
 		if (!vf) {
 			LOG(QT, ERROR) << tr("Failed to open save file: %1").arg(path);
@@ -426,6 +432,8 @@ void GameController::loadSave(const QString& path, bool temporary) {
 		} else {
 			m_threadContext.core->loadSave(m_threadContext.core, vf);
 		}
+	});
+	reset();
 }
 
 void GameController::yankPak() {

src/platform/qt/GameController.h

@@ -192,6 +192,7 @@ private:
 	AudioProcessor* m_audioProcessor;
 
 	QAtomicInt m_pauseAfterFrame;
+	QList<std::function<void ()>> m_resetActions;
 
 	bool m_videoSync;
 	bool m_audioSync;

src/platform/qt/Window.cpp

@@ -850,7 +850,7 @@ void Window::setupMenu(QMenuBar* menubar) {
 	installEventFilter(m_shortcutController);
 	addControlledAction(fileMenu, fileMenu->addAction(tr("Load &ROM..."), this, SLOT(selectROM()), QKeySequence::Open),
 	                    "loadROM");
-	QAction* loadTemporarySave = new QAction(tr("Load temporary save"), fileMenu);
+	QAction* loadTemporarySave = new QAction(tr("Load temporary save..."), fileMenu);
 	connect(loadTemporarySave, &QAction::triggered, [this]() { this->selectSave(true); });
 	m_gameActions.append(loadTemporarySave);
 	m_gbaActions.append(loadTemporarySave);