popup_dialog - Man Page

#include <allegro.h>

int popup_dialog(DIALOG *dialog, int focus_obj);

Like do_dialog(), but it stores the data on the screen before drawing the  dialog and restores it when the dialog is closed. The screen area to be  stored is calculated from the dimensions of the first object in the  dialog, so all the other objects should lie within this one.

do_dialog(3)

do_dialog(3).