upscale instead of downscaling window on nonstandard DPI configurations

asiekierka · Jan 20, 2024 · b99e3e1 · b99e3e1
1 parent 45d0e67
commit b99e3e1
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/sdl/frontend.c b/src/sdl/frontend.c
@@ -453,6 +453,16 @@ int main(int argc, char **argv) {
 	window = renderer->get_window();
 	sdl_resize_window(0, false, false);
 
+#ifdef _WIN32
+	{
+		float dpi = 0.0f;
+		int display_index = SDL_GetWindowDisplayIndex(window);
+		if (display_index >= 0 && !SDL_GetDisplayDPI(display_index, &dpi, NULL, NULL)) {
+			sdl_resize_window((int) ceil(dpi / 96.0f), false, true);
+		}
+	}
+#endif
+
 	SDL_zero(requested_audio_spec);
 	requested_audio_spec.freq = 48000;
 	requested_audio_spec.format = AUDIO_S16;