Add code to save the current game info (not tested)

disc_menu.cpp

@@ -26,7 +26,6 @@ public:
 
 	void draw(SDL_Surface *where);
 
-protected:
 	DiscMenu *menu;
 	GameInfoBox *gameInfo;
 };
@@ -48,8 +47,15 @@ public:
 
 	virtual void selectCallback(int which)
 	{
-		printf("entry %d selected: %s\n", which, this->pp_msgs[which]);
+		const char *fileName = this->pp_msgs[this->cur_sel];
+
 		Gui::gui->timerController->disarm(this);
+		Gui::gui->dv->loadGameInfo(fileName);
+
+		if (Gui::gui->dv->gameInfo->gi)
+			Gui::gui->updateGameInfo(Gui::gui->dv->gameInfo->gi);
+		else
+			Gui::gui->updateGameInfo(new GameInfo(fileName));
 	}
 
 	virtual void hoverCallback(int which)

gui.cpp

@@ -85,6 +85,7 @@ Gui::Gui()
 	this->game_base_path = GAME_ROOT_PATH;
 
 	this->cur_gameInfo = new GameInfo();
+	this->gameInfoChanged = false;
 
 	this->dlg = NULL;
 	this->kbd = NULL;
@@ -318,6 +319,33 @@ void Gui::updateGameInfo(GameInfo *gi)
 	panic_if(!gi, "gi must be set\n");
 	delete this->cur_gameInfo;
 	this->cur_gameInfo = gi;
+	this->gameInfoChanged = true;
+}
+
+void Gui::saveGameInfo()
+{
+	struct game_info *p = this->cur_gameInfo->dump();
+
+	if (p)
+	{
+		char buf[255];
+		FILE *fp;
+
+		snprintf(buf, sizeof(buf), "%s/%s",
+				METADATA_ROOT_PATH, this->cur_gameInfo->filename);
+		fp = fopen(buf, "w");
+		if (!fp)
+		{
+			warning("Could not open %s for writing\n", buf);
+			return;
+		}
+		int n = fwrite((const void*)p, 1, p->sz, fp);
+		if (n != p->sz)
+			warning("Could only write %d bytes of %s\n", n, buf);
+		fclose(fp);
+	}
+
+	this->gameInfoChanged = false;
 }
 
 

gui.hh

@@ -63,6 +63,8 @@ public:
 
 	void updateGameInfo(GameInfo *gi);
 
+	void saveGameInfo();
+
 	void exitMenu();
 
 	/* These are private, keep off! */
@@ -113,6 +115,7 @@ public:
 	const char *game_base_path;
 
 	GameInfo *cur_gameInfo;
+	bool gameInfoChanged;
 
 	/* New preferences */
 	Prefs *np;