bw                 85 core/gui_mbox.c         int bw=(mbox_buttons_num*BUTTON_SIZE*FONT_WIDTH+(mbox_buttons_num-1)*BUTTON_SEP);
bw                 90 core/gui_mbox.c         if (bw+BUTTON_SEP > w*FONT_WIDTH)
bw                 91 core/gui_mbox.c             w = (bw+BUTTON_SEP)/FONT_WIDTH+1;
bw                110 core/gui_mbox.c         mbox_buttons_x = x+((w*FONT_WIDTH-bw)>>1);