DOKK / manpages / debian 10 / allegro4-doc / d_box_proc.3alleg4.en
d_box_proc(3alleg4) Allegro manual d_box_proc(3alleg4)

d_box_proc, d_shadow_box_proc - Dialog procedure drawing boxes onto the screen. Allegro game programming library.

#include <allegro.h>

int d_box_proc(int msg, DIALOG *d, int c);

int d_shadow_box_proc(int msg, DIALOG *d, int c);

These draw boxes onto the screen, with or without a shadow.

exgui(3alleg4), exrgbhsv(3alleg4)

version 4.4.2 Allegro