add configurable local user name

Co-authored-by: Techx3 <56268269+Techx3@users.noreply.github.com>

src/common/emulatorConfig.cpp

@@ -21,6 +21,7 @@ void Shutdown() {
 
 void Load(const ConfigOptions& cfg) {
 	EXIT_IF(g_config == nullptr);
+	EXIT_IF(cfg.user_name.empty() || cfg.user_name.size() > MAX_USER_NAME_LENGTH);
 
 	*g_config = cfg;
 }
@@ -33,6 +34,10 @@ uint32_t GetScreenHeight() {
 	return g_config->screen_height;
 }
 
+const std::string& GetUserName() {
+	return g_config->user_name;
+}
+
 bool FullscreenEnabled() {
 	return g_config->fullscreen_enabled;
 }

src/common/emulatorConfig.h

@@ -3,6 +3,7 @@
 
 #include "common/common.h"
 
+#include <cstddef>
 #include <filesystem>
 #include <string>
 #include <vector>
@@ -30,10 +31,12 @@ using Keymap = std::vector<std::string>;
 
 constexpr uint32_t DEFAULT_CONSOLE_LANGUAGE = 1;
 constexpr uint32_t MAX_CONSOLE_LANGUAGE     = 29;
+constexpr std::size_t MAX_USER_NAME_LENGTH = 16;
 
 struct ConfigOptions {
 	uint32_t               screen_width                = 1280;
 	uint32_t               screen_height               = 720;
+	std::string            user_name                   = "Kyty";
 	bool                   fullscreen_enabled          = false;
 	uint32_t               vblank_frequency            = 60;
 	uint32_t               console_language            = DEFAULT_CONSOLE_LANGUAGE;
@@ -63,6 +66,7 @@ void Load(const ConfigOptions& cfg);
 
 uint32_t GetScreenWidth();
 uint32_t GetScreenHeight();
+const std::string& GetUserName();
 bool     FullscreenEnabled();
 uint32_t GetVblankFrequency();
 uint32_t GetConsoleLanguage();