###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!)
# SDL_GetSystemTheme

Get the current system theme.

## Header File

Defined in [<SDL3/SDL_video.h>](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_video.h)

## Syntax

```c
SDL_SystemTheme SDL_GetSystemTheme(void);
```

## Return Value

([SDL_SystemTheme](SDL_SystemTheme)) Returns the current system theme,
light, dark, or unknown.

## Thread Safety

This function should only be called on the main thread.

## Version

This function is available since SDL 3.1.3.

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[CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryVideo](CategoryVideo)