dialog_menu (const char *title, const char *prompt, int height, int width, int menu_height, const char *current, int item_no, const char * const * items)  
dialog_menu(const char *title, const char *prompt, int height, int width, int menu_height, const char *current, int item_no, const char *const *items) 
dialog_menu (const char *title, const char *prompt, int height, int width,		int menu_height, const char *current, int item_no,		const char * const * items){    int i, j, x, y, box_x, box_y;    int key = 0, button = 0, scroll = 0, choice = 0, first_item = 0, max_choice;    WINDOW *dialog, *menu;    FILE *f;    max_choice = MIN (menu_height, item_no);    /* center dialog box on screen */    x = (COLS - width) / 2;    y = (LINES - height) / 2;    draw_shadow (stdscr, y, x, height, width);    dialog = newwin (height, width, y, x);    keypad (dialog, TRUE);    draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);    wattrset (dialog, border_attr);    mvwaddch (dialog, height - 3, 0, ACS_LTEE);    for (i = 0; i < width - 2; i++)	waddch (dialog, ACS_HLINE);    wattrset (dialog, dialog_attr);    wbkgdset (dialog, dialog_attr & A_COLOR);    waddch (dialog, ACS_RTEE);    if (title != NULL && strlen(title) >= width-2 ) {	/* truncate long title -- mec */	char * title2 = malloc(width-2+1);	memcpy( title2, title, width-2 );	title2[width-2] = '\0';	title = title2;    }    if (title != NULL) {	wattrset (dialog, title_attr);	mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');	waddstr (dialog, (char *)title);	waddch (dialog, ' ');    }    wattrset (dialog, dialog_attr);    print_autowrap (dialog, prompt, width - 2, 1, 3);    menu_width = width - 6;    box_y = height - menu_height - 5;    box_x = (width - menu_width) / 2 - 1;    /* create new window for the menu */    menu = subwin (dialog, menu_height, menu_width,		y + box_y + 1, x + box_x + 1);    keypad (menu, TRUE);    /* draw a box around the menu items */    draw_box (dialog, box_y, box_x, menu_height + 2, menu_width + 2,	      menubox_border_attr, menubox_attr);    /*     * Find length of longest item in order to center menu.     * Set 'choice' to default item.      */    item_x = 0;    for (i = 0; i < item_no; i++) {	item_x = MAX (item_x, MIN(menu_width, strlen (items[i * 2 + 1]) + 2));	if (strcmp(current, items[i*2]) == 0) choice = i;    }    item_x = (menu_width - item_x) / 2;    /* get the scroll info from the temp file */    if ( (f=fopen("lxdialog.scrltmp","r")) != NULL ) {	if ( (fscanf(f,"%d\n",&scroll) == 1) && (scroll <= choice) &&	     (scroll+max_choice > choice) && (scroll >= 0) &&	     (scroll+max_choice <= item_no) ) {	    first_item = scroll;	    choice = choice - scroll;	    fclose(f);	} else {	    scroll=0;	    remove("lxdialog.scrltmp");	    fclose(f);	    f=NULL;	}    }    if ( (choice >= max_choice) || (f==NULL && choice >= max_choice/2) ) {	if (choice >= item_no-max_choice/2)	    scroll = first_item = item_no-max_choice;	else	    scroll = first_item = choice - max_choice/2;	choice = choice - scroll;    }    /* Print the menu */    for (i=0; i < max_choice; i++) {	print_item (menu, items[(first_item + i) * 2 + 1], i, i == choice,                    (items[(first_item + i)*2][0] != ':'));    }    wnoutrefresh (menu);    print_arrows(dialog, item_no, scroll,		 box_y, box_x+item_x+1, menu_height);    print_buttons (dialog, height, width, 0);    wmove (menu, choice, item_x+1);    wrefresh (menu);    while (key != ESC) {	key = wgetch(menu);	if (key < 256 && isalpha(key)) key = tolower(key);	if (strchr("ynmh", key))		i = max_choice;	else {        for (i = choice+1; i < max_choice; i++) {		j = first_alpha(items[(scroll+i)*2+1], "YyNnMmHh");		if (key == tolower(items[(scroll+i)*2+1][j]))                	break;	}	if (i == max_choice)       		for (i = 0; i < max_choice; i++) {			j = first_alpha(items[(scroll+i)*2+1], "YyNnMmHh");			if (key == tolower(items[(scroll+i)*2+1][j]))                		break;		}	}	if (i < max_choice ||             key == KEY_UP || key == KEY_DOWN ||            key == '-' || key == '+' ||            key == KEY_PPAGE || key == KEY_NPAGE) {            print_item (menu, items[(scroll+choice)*2+1], choice, FALSE,                       (items[(scroll+choice)*2][0] != ':'));	    if (key == KEY_UP || key == '-') {                if (choice < 2 && scroll) {	            /* Scroll menu down */                    scrollok (menu, TRUE);                    wscrl (menu, -1);                    scrollok (menu, FALSE);                    scroll--;                    print_item (menu, items[scroll * 2 + 1], 0, FALSE,                               (items[scroll*2][0] != ':'));		} else		    choice = MAX(choice - 1, 0);	    } else if (key == KEY_DOWN || key == '+')  {		print_item (menu, items[(scroll+choice)*2+1], choice, FALSE,                                (items[(scroll+choice)*2][0] != ':'));                if ((choice > max_choice-3) &&                    (scroll + max_choice < item_no)                   ) {		    /* Scroll menu up */		    scrollok (menu, TRUE);		    wscrl (menu, 1);                    scrollok (menu, FALSE);                    scroll++;                    print_item (menu, items[(scroll+max_choice-1)*2+1],                               max_choice-1, FALSE,                               (items[(scroll+max_choice-1)*2][0] != ':'));                } else                    choice = MIN(choice+1, max_choice-1);	    } else if (key == KEY_PPAGE) {	        scrollok (menu, TRUE);                for (i=0; (i < max_choice); i++) {                    if (scroll > 0) {                	wscrl (menu, -1);                	scroll--;                	print_item (menu, items[scroll * 2 + 1], 0, FALSE,                	(items[scroll*2][0] != ':'));                    } else {                        if (choice > 0)                            choice--;                    }                }                scrollok (menu, FALSE);            } else if (key == KEY_NPAGE) {                for (i=0; (i < max_choice); i++) {                    if (scroll+max_choice < item_no) {			scrollok (menu, TRUE);			wscrl (menu, 1);			scrollok (menu, FALSE);                	scroll++;                	print_item (menu, items[(scroll+max_choice-1)*2+1],			            max_choice-1, FALSE,			            (items[(scroll+max_choice-1)*2][0] != ':'));		    } else {			if (choice+1 < max_choice)			    choice++;		    }                }            } else                choice = i;            print_item (menu, items[(scroll+choice)*2+1], choice, TRUE,                       (items[(scroll+choice)*2][0] != ':'));            print_arrows(dialog, item_no, scroll,                         box_y, box_x+item_x+1, menu_height);            wnoutrefresh (dialog);            wrefresh (menu);	    continue;		/* wait for another key press */        }	switch (key) {	case KEY_LEFT:	case TAB:	case KEY_RIGHT:	    button = ((key == KEY_LEFT ? --button : ++button) < 0)			? 2 : (button > 2 ? 0 : button);	    print_buttons(dialog, height, width, button);	    wrefresh (menu);	    break;	case ' ':	case 's':	case 'y':	case 'n':	case 'm':	case '/':	    /* save scroll info */	    if ( (f=fopen("lxdialog.scrltmp","w")) != NULL ) {		fprintf(f,"%d\n",scroll);		fclose(f);	    }	    delwin (dialog);            fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);            switch (key) {            case 's': return 3;            case 'y': return 3;            case 'n': return 4;            case 'm': return 5;            case ' ': return 6;            case '/': return 7;            }	    return 0;	case 'h':	case '?':	    button = 2;	case '\n':	    delwin (dialog);	    if (button == 2)             	fprintf(stderr, "%s \"%s\"\n", 			items[(scroll + choice) * 2],			items[(scroll + choice) * 2 + 1] +			first_alpha(items[(scroll + choice) * 2 + 1],""));	    else            	fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);	    remove("lxdialog.scrltmp");	    return button;	case 'e':	case 'x':	    key = ESC;	case ESC:	    break;	}    }    delwin (dialog);    remove("lxdialog.scrltmp");    return -1;			/* ESC pressed */}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/b1c5f1c635f4a821f834ed51ccd8a2a1515fffd2/menubox.c/buggy/scripts/lxdialog/menubox.c