Man page - sdl_settrayicon(3)

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Package: libsdl3-doc
apt-get install libsdl3-doc

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SDL_SetTrayIcon - Updates the system tray icon’s icon.

Defined in SDL3/SDL_tray.h

#include "SDL3/SDL.h"

void SDL_SetTrayIcon(SDL_Tray *tray, SDL_Surface *icon);

	*tray*		the tray icon to be updated.
	icon		the new icon. May be NULL.

This function should be called on the thread that created the tray.

This function is available since SDL 3.2.0.