Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_SystemTheme - System theme.
HEADER FILE
Defined in SDL3/SDL_video.h
SYNOPSIS
#include "SDL3/SDL.h" typedef enum SDL_SystemTheme { SDL_SYSTEM_THEME_UNKNOWN, /**< Unknown system theme */ SDL_SYSTEM_THEME_LIGHT, /**< Light colored system theme */ SDL_SYSTEM_THEME_DARK /**< Dark colored system theme */ } SDL_SystemTheme;
AVAILABILITY
This enum is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_SystemTheme(3type)