Fixing localization bugs, working with graphics settings

src/main.cpp

@@ -235,6 +235,8 @@ int main(int argc, char *argv[]) {
     try
     {
 
+        SDL_SetHint(SDL_HINT_WINDOWS_DPI_AWARENESS, "permonitorv2");
+        //SDL_SetHint(SDL_HINT_WINDOWS_DPI_SCALING, "1");
 
         constexpr int CONST_WIDTH = ZL::Environment::CONST_DEFAULT_WIDTH;
         constexpr int CONST_HEIGHT = ZL::Environment::CONST_DEFAULT_HEIGHT;
@@ -261,6 +263,9 @@ int main(int argc, char *argv[]) {
                     if (settingsRoot.contains("fullscreen")) {
                         ZL::Environment::isFullscreen = settingsRoot["fullscreen"].get<bool>();
                     }
+                    if (settingsRoot.contains("isHighDPIEnabled")) {
+                        ZL::Environment::isHighDPIEnabled = settingsRoot["isHighDPIEnabled"].get<bool>();
+                    }
                 } catch (const std::exception& e) {
                     std::cerr << "[settings] Failed to parse settings.json: " << e.what() << std::endl;
                 }
@@ -272,10 +277,27 @@ int main(int argc, char *argv[]) {
             windowFlags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
         }
 
+        SDL_DisplayMode dm;
+        if (SDL_GetCurrentDisplayMode(0, &dm) == 0) {
+            std::cout << "Desktop resolution: " << dm.w << "x" << dm.h << " @ " << dm.refresh_rate << "Hz\n";
+        }
+        else {
+            SDL_Log("SDL_GetCurrentDisplayMode failed: %s", SDL_GetError());
+        }
+        
+		int windowWidth = ZL::Environment::width;
+		int windowHeight = ZL::Environment::height;
+
+        //In case if the game is launched on a small screen
+		if (dm.w <= 1280 && dm.h <= 720) {
+            windowWidth = round(dm.w / 1.5);
+			windowHeight = round(dm.h / 1.5);
+		}
+
         ZL::Environment::window = SDL_CreateWindow(
             "Shadow Over Bishkek",
             SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
-            ZL::Environment::width, ZL::Environment::height,
+            windowWidth, windowHeight,
             windowFlags
         );
 
@@ -285,11 +307,21 @@ int main(int argc, char *argv[]) {
         // On HiDPI displays the drawable (physical) size is larger than the
         // logical window size. Use the drawable size so the GL framebuffer
         // covers every physical pixel and the image stays sharp.
+		if (ZL::Environment::isHighDPIEnabled)
         {
             int drawW, drawH;
             SDL_GL_GetDrawableSize(ZL::Environment::window, &drawW, &drawH);
             ZL::Environment::width  = drawW;
             ZL::Environment::height = drawH;
+			std::cout << "HiDPI enabled, drawable size: " << drawW << "x" << drawH << std::endl; 
+        }
+        else
+        {
+			int winW, winH;
+            SDL_GetWindowSize(ZL::Environment::window, &winW, &winH);
+            ZL::Environment::width = winW;
+            ZL::Environment::height = winH;
+			std::cout << "HiDPI disabled, window size: " << winW << "x" << winH << std::endl;
         }
 
         game.setup();