support loading tox save path form file

src/main.cpp

@@ -11,6 +11,7 @@
 #include "./sys_check.hpp"
 
 #include "./start_screen.hpp"
+#include "SDL3/SDL_video.h"
 
 #include <filesystem>
 #include <memory>
@@ -51,7 +52,7 @@ int main(int argc, char** argv) {
 
 	// more RAII
 	std::unique_ptr<SDL_Window, decltype(&SDL_DestroyWindow)> window {
-		SDL_CreateWindow("tomato", 1280, 720, SDL_WINDOW_RESIZABLE),
+		SDL_CreateWindow("tomato", 1280, 720, SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY),
 		&SDL_DestroyWindow
 	};
 

src/start_screen.cpp

@@ -50,6 +50,12 @@ StartScreen::StartScreen(const std::vector<std::string_view>& args, SDL_Renderer
 		}
 	}
 
+	{ // seed tox save path
+		if (_conf.has_string("tox", "save_file_path")) {
+			_tox_profile_path = _conf.get_string("tox", "save_file_path").value();
+		}
+	}
+
 	float display_scale = SDL_GetWindowDisplayScale(SDL_GetRenderWindow(renderer));
 	if (display_scale < 0.001f) {
 		// error?