###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_HINT_SCREENSAVER_INHIBIT_ACTIVITY_NAME Specify an "activity name" for screensaver inhibition. ## Header File Defined in [SDL_hints.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_hints.h) ## Syntax ```c #define SDL_HINT_SCREENSAVER_INHIBIT_ACTIVITY_NAME "SDL_SCREENSAVER_INHIBIT_ACTIVITY_NAME" ``` ## Remarks Some platforms, notably Linux desktops, list the applications which are inhibiting the screensaver or other power-saving features. This hint lets you specify the "activity name" sent to the OS when [SDL_DisableScreenSaver](SDL_DisableScreenSaver)() is used (or the screensaver is automatically disabled). The contents of this hint are used when the screensaver is disabled. You should use a string that describes what your program is doing (and, therefore, why the screensaver is disabled). For example, "Playing a game" or "Watching a video". Setting this to "" or leaving it unset will have SDL use a reasonable default: "Playing a game" or something similar. On targets where this is not supported, this hint does nothing. ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryHints](CategoryHints)