gui_mg_color - The color used for displaying greyed-out dialog objects. Allegro game programming library.

       The color used for displaying greyed-out dialog objects (with the D_DISABLED flag set). Defaults to 8.

       gui_mg_color - The color used for displaying greyed-out dialog objects. Allegro game programming library.

gui_fg_color(3alleg4), set_dialog_color(3alleg4), exgui(3alleg4)

Allegro                                           version 4.4.3                            gui_mg_color(3alleg4)

#include<allegro.h>externintgui_mg_color;