s3dw_button - button of s3d widget
#include <s3dw.h>
struct _s3dw_button { s3dw_widget widget; char *text; uint32_t oid_text; s3dw_callback onclick; }
The buttons is just a button as you would expect it in a 2D widget library. It only reacts on clicks.
Simon Wunderlich Author of s3d