kconfig: Lindent scripts/lxdialog

The lxdialog code was not easy to read. So as first step the code
was run through Lindent.
Fix-ups will come in next patchset.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

10 files changed, 1921 insertions, 1847 deletions

diff --git a/scripts/lxdialog/checklist.c b/scripts/lxdialog/checklist.c
index 7aba17c72e64..1857c5378ce8 100644
--- a/scripts/lxdialog/checklist.c
+++ b/scripts/lxdialog/checklist.c
@@ -29,87 +29,83 @@ static int list_width, check_x, item_x, checkflag;
  * Print list item
  */
 static void
-print_item (WINDOW * win, const char *item, int status,
-	    int choice, int selected)
+print_item(WINDOW * win, const char *item, int status, int choice, int selected)
 {
-    int i;
-
-    /* Clear 'residue' of last item */
-    wattrset (win, menubox_attr);
-    wmove (win, choice, 0);
-    for (i = 0; i < list_width; i++)
-	waddch (win, ' ');
-
-    wmove (win, choice, check_x);
-    wattrset (win, selected ? check_selected_attr : check_attr);
-    if (checkflag == FLAG_CHECK)
-	wprintw (win, "[%c]", status ? 'X' : ' ');
-    else
-	wprintw (win, "(%c)", status ? 'X' : ' ');
-
-    wattrset (win, selected ? tag_selected_attr : tag_attr);
-    mvwaddch(win, choice, item_x, item[0]);
-    wattrset (win, selected ? item_selected_attr : item_attr);
-    waddstr (win, (char *)item+1);
-    if (selected) {
-    	wmove (win, choice, check_x+1);
-    	wrefresh (win);
-    }
+	int i;
+
+	/* Clear 'residue' of last item */
+	wattrset(win, menubox_attr);
+	wmove(win, choice, 0);
+	for (i = 0; i < list_width; i++)
+		waddch(win, ' ');
+
+	wmove(win, choice, check_x);
+	wattrset(win, selected ? check_selected_attr : check_attr);
+	if (checkflag == FLAG_CHECK)
+		wprintw(win, "[%c]", status ? 'X' : ' ');
+	else
+		wprintw(win, "(%c)", status ? 'X' : ' ');
+
+	wattrset(win, selected ? tag_selected_attr : tag_attr);
+	mvwaddch(win, choice, item_x, item[0]);
+	wattrset(win, selected ? item_selected_attr : item_attr);
+	waddstr(win, (char *)item + 1);
+	if (selected) {
+		wmove(win, choice, check_x + 1);
+		wrefresh(win);
+	}
 }
 
 /*
  * Print the scroll indicators.
  */
 static void
-print_arrows (WINDOW * win, int choice, int item_no, int scroll,
-		int y, int x, int height)
+print_arrows(WINDOW * win, int choice, int item_no, int scroll,
+	     int y, int x, int height)
 {
-    wmove(win, y, x);
-
-    if (scroll > 0) {
-	wattrset (win, uarrow_attr);
-	waddch (win, ACS_UARROW);
-	waddstr (win, "(-)");
-    }
-    else {
-	wattrset (win, menubox_attr);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-    }
-
-   y = y + height + 1;
-   wmove(win, y, x);
-
-   if ((height < item_no) && (scroll + choice < item_no - 1)) {
-	wattrset (win, darrow_attr);
-	waddch (win, ACS_DARROW);
-	waddstr (win, "(+)");
-    }
-    else {
-	wattrset (win, menubox_border_attr);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-   }
+	wmove(win, y, x);
+
+	if (scroll > 0) {
+		wattrset(win, uarrow_attr);
+		waddch(win, ACS_UARROW);
+		waddstr(win, "(-)");
+	} else {
+		wattrset(win, menubox_attr);
+		waddch(win, ACS_HLINE);
+		waddch(win, ACS_HLINE);
+		waddch(win, ACS_HLINE);
+		waddch(win, ACS_HLINE);
+	}
+
+	y = y + height + 1;
+	wmove(win, y, x);
+
+	if ((height < item_no) && (scroll + choice < item_no - 1)) {
+		wattrset(win, darrow_attr);
+		waddch(win, ACS_DARROW);
+		waddstr(win, "(+)");
+	} else {
+		wattrset(win, menubox_border_attr);
+		waddch(win, ACS_HLINE);
+		waddch(win, ACS_HLINE);
+		waddch(win, ACS_HLINE);
+		waddch(win, ACS_HLINE);
+	}
 }
 
 /*
  *  Display the termination buttons
  */
-static void
-print_buttons( WINDOW *dialog, int height, int width, int selected)
+static void print_buttons(WINDOW * dialog, int height, int width, int selected)
 {
-    int x = width / 2 - 11;
-    int y = height - 2;
+	int x = width / 2 - 11;
+	int y = height - 2;
 
-    print_button (dialog, "Select", y, x, selected == 0);
-    print_button (dialog, " Help ", y, x + 14, selected == 1);
+	print_button(dialog, "Select", y, x, selected == 0);
+	print_button(dialog, " Help ", y, x + 14, selected == 1);
 
-    wmove(dialog, y, x+1 + 14*selected);
-    wrefresh (dialog);
+	wmove(dialog, y, x + 1 + 14 * selected);
+	wrefresh(dialog);
 }
 
 /*
@@ -117,257 +113,293 @@ print_buttons( WINDOW *dialog, int height, int width, int selected)
  * The `flag' parameter is used to select between radiolist and checklist.
  */
 int
-dialog_checklist (const char *title, const char *prompt, int height, int width,
-	int list_height, int item_no, const char * const * items, int flag)
-	
+dialog_checklist(const char *title, const char *prompt, int height, int width,
+		 int list_height, int item_no, const char *const *items,
+		 int flag)
 {
-    int i, x, y, box_x, box_y;
-    int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status;
-    WINDOW *dialog, *list;
-
-    checkflag = flag;
-
-    /* Allocate space for storing item on/off status */
-    if ((status = malloc (sizeof (int) * item_no)) == NULL) {
-	endwin ();
-	fprintf (stderr,
-		 "\nCan't allocate memory in dialog_checklist().\n");
-	exit (-1);
-    }
-
-    /* Initializes status */
-    for (i = 0; i < item_no; i++) {
-	status[i] = !strcasecmp (items[i * 3 + 2], "on");
-	if ((!choice && status[i]) || !strcasecmp (items[i * 3 + 2], "selected"))
-            choice = i + 1;
-    }
-    if (choice)
-	    choice--;
-
-    max_choice = MIN (list_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);
-    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);
-
-    list_width = width - 6;
-    box_y = height - list_height - 5;
-    box_x = (width - list_width) / 2 - 1;
-
-    /* create new window for the list */
-    list = subwin (dialog, list_height, list_width, y+box_y+1, x+box_x+1);
-
-    keypad (list, TRUE);
-
-    /* draw a box around the list items */
-    draw_box (dialog, box_y, box_x, list_height + 2, list_width + 2,
-	      menubox_border_attr, menubox_attr);
-
-    /* Find length of longest item in order to center checklist */
-    check_x = 0;
-    for (i = 0; i < item_no; i++) 
-	check_x = MAX (check_x, + strlen (items[i * 3 + 1]) + 4);
-
-    check_x = (list_width - check_x) / 2;
-    item_x = check_x + 4;
-
-    if (choice >= list_height) {
-	scroll = choice - list_height + 1;
-	choice -= scroll;
-    }
-
-    /* Print the list */
-    for (i = 0; i < max_choice; i++) {
-	print_item (list, items[(scroll+i) * 3 + 1],
-		    status[i+scroll], i, i == choice);
-    }
-
-    print_arrows(dialog, choice, item_no, scroll,
-			box_y, box_x + check_x + 5, list_height);
-
-    print_buttons(dialog, height, width, 0);
-
-    wnoutrefresh (list);
-    wnoutrefresh (dialog);
-    doupdate ();
-
-    while (key != ESC) {
-	key = wgetch (dialog);
-
-    	for (i = 0; i < max_choice; i++)
-            if (toupper(key) == toupper(items[(scroll+i)*3+1][0]))
-                break;
-
-
-	if ( i < max_choice || key == KEY_UP || key == KEY_DOWN || 
-	    key == '+' || key == '-' ) {
-	    if (key == KEY_UP || key == '-') {
-		if (!choice) {
-		    if (!scroll)
-			continue;
-		    /* Scroll list down */
-		    if (list_height > 1) {
-			/* De-highlight current first item */
-			print_item (list, items[scroll * 3 + 1],
-					status[scroll], 0, FALSE);
-			scrollok (list, TRUE);
-			wscrl (list, -1);
-			scrollok (list, FALSE);
-		    }
-		    scroll--;
-		    print_item (list, items[scroll * 3 + 1],
-				status[scroll], 0, TRUE);
-		    wnoutrefresh (list);
-
-    		    print_arrows(dialog, choice, item_no, scroll,
-				box_y, box_x + check_x + 5, list_height);
-
-		    wrefresh (dialog);
-
-		    continue;	/* wait for another key press */
-		} else
-		    i = choice - 1;
-	    } else if (key == KEY_DOWN || key == '+') {
-		if (choice == max_choice - 1) {
-		    if (scroll + choice >= item_no - 1)
-			continue;
-		    /* Scroll list up */
-		    if (list_height > 1) {
-			/* De-highlight current last item before scrolling up */
-			print_item (list, items[(scroll + max_choice - 1) * 3 + 1],
-				    status[scroll + max_choice - 1],
-				    max_choice - 1, FALSE);
-			scrollok (list, TRUE);
-			wscrl (list, 1);
-			scrollok (list, FALSE);
-		    }
-		    scroll++;
-		    print_item (list, items[(scroll + max_choice - 1) * 3 + 1],
-				status[scroll + max_choice - 1],
-				max_choice - 1, TRUE);
-		    wnoutrefresh (list);
-
-    		    print_arrows(dialog, choice, item_no, scroll,
-				box_y, box_x + check_x + 5, list_height);
-
-		    wrefresh (dialog);
-
-		    continue;	/* wait for another key press */
-		} else
-		    i = choice + 1;
-	    }
-	    if (i != choice) {
-		/* De-highlight current item */
-		print_item (list, items[(scroll + choice) * 3 + 1],
-			    status[scroll + choice], choice, FALSE);
-		/* Highlight new item */
-		choice = i;
-		print_item (list, items[(scroll + choice) * 3 + 1],
-			    status[scroll + choice], choice, TRUE);
-		wnoutrefresh (list);
-		wrefresh (dialog);
-	    }
-	    continue;		/* wait for another key press */
+	int i, x, y, box_x, box_y;
+	int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status;
+	WINDOW *dialog, *list;
+
+	checkflag = flag;
+
+	/* Allocate space for storing item on/off status */
+	if ((status = malloc(sizeof(int) * item_no)) == NULL) {
+		endwin();
+		fprintf(stderr,
+			"\nCan't allocate memory in dialog_checklist().\n");
+		exit(-1);
 	}
-	switch (key) {
-	case 'H':
-	case 'h':
-	case '?':
-	    fprintf (stderr, "%s", items[(scroll + choice) * 3]);
-	    delwin (dialog);
-	    free (status);
-	    return 1;
-	case TAB:
-	case KEY_LEFT:
-	case KEY_RIGHT:
-	    button = ((key == KEY_LEFT ? --button : ++button) < 0)
-			? 1 : (button > 1 ? 0 : button);
-
-	    print_buttons(dialog, height, width, button);
-	    wrefresh (dialog);
-	    break;
-	case 'S':
-	case 's':
-	case ' ':
-	case '\n':
-	    if (!button) {
-		if (flag == FLAG_CHECK) {
-		    status[scroll + choice] = !status[scroll + choice];
-		    wmove (list, choice, check_x);
-		    wattrset (list, check_selected_attr);
-		    wprintw (list, "[%c]", status[scroll + choice] ? 'X' : ' ');
-		} else {
-		    if (!status[scroll + choice]) {
-			for (i = 0; i < item_no; i++)
-			    status[i] = 0;
-			status[scroll + choice] = 1;
-			for (i = 0; i < max_choice; i++)
-			    print_item (list, items[(scroll + i) * 3 + 1],
-					status[scroll + i], i, i == choice);
-		    }
-		}
-		wnoutrefresh (list);
-		wrefresh (dialog);
-            
-		for (i = 0; i < item_no; i++) {
-		    if (status[i]) {
-			if (flag == FLAG_CHECK) {
-			    fprintf (stderr, "\"%s\" ", items[i * 3]);
-			} else {
-			    fprintf (stderr, "%s", items[i * 3]);
-			}
 
-		    }
-		}
-            } else
-		fprintf (stderr, "%s", items[(scroll + choice) * 3]);
-	    delwin (dialog);
-	    free (status);
-	    return button;
-	case 'X':
-	case 'x':
-	    key = ESC;
-	case ESC:
-	    break;
+	/* Initializes status */
+	for (i = 0; i < item_no; i++) {
+		status[i] = !strcasecmp(items[i * 3 + 2], "on");
+		if ((!choice && status[i])
+		    || !strcasecmp(items[i * 3 + 2], "selected"))
+			choice = i + 1;
+	}
+	if (choice)
+		choice--;
+
+	max_choice = MIN(list_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);
+	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);
+
+	list_width = width - 6;
+	box_y = height - list_height - 5;
+	box_x = (width - list_width) / 2 - 1;
+
+	/* create new window for the list */
+	list =
+	    subwin(dialog, list_height, list_width, y + box_y + 1,
+		   x + box_x + 1);
+
+	keypad(list, TRUE);
+
+	/* draw a box around the list items */
+	draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2,
+		 menubox_border_attr, menubox_attr);
+
+	/* Find length of longest item in order to center checklist */
+	check_x = 0;
+	for (i = 0; i < item_no; i++)
+		check_x = MAX(check_x, +strlen(items[i * 3 + 1]) + 4);
+
+	check_x = (list_width - check_x) / 2;
+	item_x = check_x + 4;
+
+	if (choice >= list_height) {
+		scroll = choice - list_height + 1;
+		choice -= scroll;
+	}
+
+	/* Print the list */
+	for (i = 0; i < max_choice; i++) {
+		print_item(list, items[(scroll + i) * 3 + 1],
+			   status[i + scroll], i, i == choice);
 	}
 
-	/* Now, update everything... */
-	doupdate ();
-    }
-    
+	print_arrows(dialog, choice, item_no, scroll,
+		     box_y, box_x + check_x + 5, list_height);
+
+	print_buttons(dialog, height, width, 0);
+
+	wnoutrefresh(list);
+	wnoutrefresh(dialog);
+	doupdate();
+
+	while (key != ESC) {
+		key = wgetch(dialog);
+
+		for (i = 0; i < max_choice; i++)
+			if (toupper(key) ==
+			    toupper(items[(scroll + i) * 3 + 1][0]))
+				break;
+
+		if (i < max_choice || key == KEY_UP || key == KEY_DOWN ||
+		    key == '+' || key == '-') {
+			if (key == KEY_UP || key == '-') {
+				if (!choice) {
+					if (!scroll)
+						continue;
+					/* Scroll list down */
+					if (list_height > 1) {
+						/* De-highlight current first item */
+						print_item(list,
+							   items[scroll * 3 +
+								 1],
+							   status[scroll], 0,
+							   FALSE);
+						scrollok(list, TRUE);
+						wscrl(list, -1);
+						scrollok(list, FALSE);
+					}
+					scroll--;
+					print_item(list, items[scroll * 3 + 1],
+						   status[scroll], 0, TRUE);
+					wnoutrefresh(list);
+
+					print_arrows(dialog, choice, item_no,
+						     scroll, box_y,
+						     box_x + check_x + 5,
+						     list_height);
+
+					wrefresh(dialog);
+
+					continue;	/* wait for another key press */
+				} else
+					i = choice - 1;
+			} else if (key == KEY_DOWN || key == '+') {
+				if (choice == max_choice - 1) {
+					if (scroll + choice >= item_no - 1)
+						continue;
+					/* Scroll list up */
+					if (list_height > 1) {
+						/* De-highlight current last item before scrolling up */
+						print_item(list,
+							   items[(scroll +
+								  max_choice -
+								  1) * 3 + 1],
+							   status[scroll +
+								  max_choice -
+								  1],
+							   max_choice - 1,
+							   FALSE);
+						scrollok(list, TRUE);
+						wscrl(list, 1);
+						scrollok(list, FALSE);
+					}
+					scroll++;
+					print_item(list,
+						   items[(scroll + max_choice -
+							  1) * 3 + 1],
+						   status[scroll + max_choice -
+							  1], max_choice - 1,
+						   TRUE);
+					wnoutrefresh(list);
+
+					print_arrows(dialog, choice, item_no,
+						     scroll, box_y,
+						     box_x + check_x + 5,
+						     list_height);
+
+					wrefresh(dialog);
+
+					continue;	/* wait for another key press */
+				} else
+					i = choice + 1;
+			}
+			if (i != choice) {
+				/* De-highlight current item */
+				print_item(list,
+					   items[(scroll + choice) * 3 + 1],
+					   status[scroll + choice], choice,
+					   FALSE);
+				/* Highlight new item */
+				choice = i;
+				print_item(list,
+					   items[(scroll + choice) * 3 + 1],
+					   status[scroll + choice], choice,
+					   TRUE);
+				wnoutrefresh(list);
+				wrefresh(dialog);
+			}
+			continue;	/* wait for another key press */
+		}
+		switch (key) {
+		case 'H':
+		case 'h':
+		case '?':
+			fprintf(stderr, "%s", items[(scroll + choice) * 3]);
+			delwin(dialog);
+			free(status);
+			return 1;
+		case TAB:
+		case KEY_LEFT:
+		case KEY_RIGHT:
+			button = ((key == KEY_LEFT ? --button : ++button) < 0)
+			    ? 1 : (button > 1 ? 0 : button);
+
+			print_buttons(dialog, height, width, button);
+			wrefresh(dialog);
+			break;
+		case 'S':
+		case 's':
+		case ' ':
+		case '\n':
+			if (!button) {
+				if (flag == FLAG_CHECK) {
+					status[scroll + choice] =
+					    !status[scroll + choice];
+					wmove(list, choice, check_x);
+					wattrset(list, check_selected_attr);
+					wprintw(list, "[%c]",
+						status[scroll +
+						       choice] ? 'X' : ' ');
+				} else {
+					if (!status[scroll + choice]) {
+						for (i = 0; i < item_no; i++)
+							status[i] = 0;
+						status[scroll + choice] = 1;
+						for (i = 0; i < max_choice; i++)
+							print_item(list,
+								   items[(scroll
+									  +
+									  i) *
+									 3 + 1],
+								   status[scroll
+									  + i],
+								   i,
+								   i == choice);
+					}
+				}
+				wnoutrefresh(list);
+				wrefresh(dialog);
+
+				for (i = 0; i < item_no; i++) {
+					if (status[i]) {
+						if (flag == FLAG_CHECK) {
+							fprintf(stderr,
+								"\"%s\" ",
+								items[i * 3]);
+						} else {
+							fprintf(stderr, "%s",
+								items[i * 3]);
+						}
+
+					}
+				}
+			} else
+				fprintf(stderr, "%s",
+					items[(scroll + choice) * 3]);
+			delwin(dialog);
+			free(status);
+			return button;
+		case 'X':
+		case 'x':
+			key = ESC;
+		case ESC:
+			break;
+		}
+
+		/* Now, update everything... */
+		doupdate();
+	}
 
-    delwin (dialog);
-    free (status);
-    return -1;			/* ESC pressed */
+	delwin(dialog);
+	free(status);
+	return -1;		/* ESC pressed */
 }
diff --git a/scripts/lxdialog/colors.h b/scripts/lxdialog/colors.h
index 25c59528a251..db071df12bbb 100644
--- a/scripts/lxdialog/colors.h
+++ b/scripts/lxdialog/colors.h
@@ -18,7 +18,6 @@
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-
 /*
  *   Default color definitions
  *
diff --git a/scripts/lxdialog/dialog.h b/scripts/lxdialog/dialog.h
index eb63e1bb63a3..c86801f981fe 100644
--- a/scripts/lxdialog/dialog.h
+++ b/scripts/lxdialog/dialog.h
@@ -42,7 +42,7 @@
 #if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE)
 #define OLD_NCURSES 1
 #undef  wbkgdset
-#define wbkgdset(w,p) /*nothing*/
+#define wbkgdset(w,p)		/*nothing */
 #else
 #define OLD_NCURSES 0
 #endif
@@ -56,7 +56,6 @@
 #define MIN(x,y) (x < y ? x : y)
 #define MAX(x,y) (x > y ? x : y)
 
-
 #ifndef ACS_ULCORNER
 #define ACS_ULCORNER '+'
 #endif
@@ -137,35 +136,34 @@ extern const char *backtitle;
 /*
  * Function prototypes
  */
-extern void create_rc (const char *filename);
-extern int parse_rc (void);
-
-
-void init_dialog (void);
-void end_dialog (void);
-void attr_clear (WINDOW * win, int height, int width, chtype attr);
-void dialog_clear (void);
-void color_setup (void);
-void print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x);
-void print_button (WINDOW * win, const char *label, int y, int x, int selected);
-void draw_box (WINDOW * win, int y, int x, int height, int width, chtype box,
-		chtype border);
-void draw_shadow (WINDOW * win, int y, int x, int height, int width);
-
-int first_alpha (const char *string, const char *exempt);
-int dialog_yesno (const char *title, const char *prompt, int height, int width);
-int dialog_msgbox (const char *title, const char *prompt, int height,
-		int width, int pause);
-int dialog_textbox (const char *title, const char *file, int height, int width);
-int dialog_menu (const char *title, const char *prompt, int height, int width,
-		int menu_height, const char *choice, int item_no, 
-		const char * const * items);
-int dialog_checklist (const char *title, const char *prompt, int height,
-		int width, int list_height, int item_no,
-		const char * const * items, int flag);
+extern void create_rc(const char *filename);
+extern int parse_rc(void);
+
+void init_dialog(void);
+void end_dialog(void);
+void attr_clear(WINDOW * win, int height, int width, chtype attr);
+void dialog_clear(void);
+void color_setup(void);
+void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x);
+void print_button(WINDOW * win, const char *label, int y, int x, int selected);
+void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box,
+	      chtype border);
+void draw_shadow(WINDOW * win, int y, int x, int height, int width);
+
+int first_alpha(const char *string, const char *exempt);
+int dialog_yesno(const char *title, const char *prompt, int height, int width);
+int dialog_msgbox(const char *title, const char *prompt, int height,
+		  int width, int pause);
+int dialog_textbox(const char *title, const char *file, int height, int width);
+int dialog_menu(const char *title, const char *prompt, int height, int width,
+		int menu_height, const char *choice, int item_no,
+		const char *const *items);
+int dialog_checklist(const char *title, const char *prompt, int height,
+		     int width, int list_height, int item_no,
+		     const char *const *items, int flag);
 extern char dialog_input_result[];
-int dialog_inputbox (const char *title, const char *prompt, int height,
-		int width, const char *init);
+int dialog_inputbox(const char *title, const char *prompt, int height,
+		    int width, const char *init);
 
 /*
  * This is the base for fictitious keys, which activate
@@ -178,7 +176,6 @@ int dialog_inputbox (const char *title, const char *prompt, int height,
  */
 #define M_EVENT (KEY_MAX+1)
 
-
 /*
  * The `flag' parameter in checklist is used to select between
  * radiolist and checklist
diff --git a/scripts/lxdialog/inputbox.c b/scripts/lxdialog/inputbox.c
index 074d2d68bd31..9e9691567269 100644
--- a/scripts/lxdialog/inputbox.c
+++ b/scripts/lxdialog/inputbox.c
@@ -26,215 +26,231 @@ char dialog_input_result[MAX_LEN + 1];
 /*
  *  Print the termination buttons
  */
-static void
-print_buttons(WINDOW *dialog, int height, int width, int selected)
+static void print_buttons(WINDOW * dialog, int height, int width, int selected)
 {
-    int x = width / 2 - 11;
-    int y = height - 2;
+	int x = width / 2 - 11;
+	int y = height - 2;
 
-    print_button (dialog, "  Ok  ", y, x, selected==0);
-    print_button (dialog, " Help ", y, x + 14, selected==1);
+	print_button(dialog, "  Ok  ", y, x, selected == 0);
+	print_button(dialog, " Help ", y, x + 14, selected == 1);
 
-    wmove(dialog, y, x+1+14*selected);
-    wrefresh(dialog);
+	wmove(dialog, y, x + 1 + 14 * selected);
+	wrefresh(dialog);
 }
 
 /*
  * Display a dialog box for inputing a string
  */
 int
-dialog_inputbox (const char *title, const char *prompt, int height, int width,
-		 const char *init)
+dialog_inputbox(const char *title, const char *prompt, int height, int width,
+		const char *init)
 {
-    int i, x, y, box_y, box_x, box_width;
-    int input_x = 0, scroll = 0, key = 0, button = -1;
-    char *instr = dialog_input_result;
-    WINDOW *dialog;
-
-    /* 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);
-    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);
-
-    /* Draw the input field box */
-    box_width = width - 6;
-    getyx (dialog, y, x);
-    box_y = y + 2;
-    box_x = (width - box_width) / 2;
-    draw_box (dialog, y + 1, box_x - 1, 3, box_width + 2,
-	      border_attr, dialog_attr);
-
-    print_buttons(dialog, height, width, 0);
-
-    /* Set up the initial value */
-    wmove (dialog, box_y, box_x);
-    wattrset (dialog, inputbox_attr);
-
-    if (!init)
-	instr[0] = '\0';
-    else
-	strcpy (instr, init);
-
-    input_x = strlen (instr);
-
-    if (input_x >= box_width) {
-	scroll = input_x - box_width + 1;
-	input_x = box_width - 1;
-	for (i = 0; i < box_width - 1; i++)
-	    waddch (dialog, instr[scroll + i]);
-    } else
-	waddstr (dialog, instr);
-
-    wmove (dialog, box_y, box_x + input_x);
-
-    wrefresh (dialog);
-
-    while (key != ESC) {
-	key = wgetch (dialog);
-
-	if (button == -1) {	/* Input box selected */
-	    switch (key) {
-	    case TAB:
-	    case KEY_UP:
-	    case KEY_DOWN:
-		break;
-	    case KEY_LEFT:
-		continue;
-	    case KEY_RIGHT:
-		continue;
-	    case KEY_BACKSPACE:
-	    case 127:
-		if (input_x || scroll) {
-		    wattrset (dialog, inputbox_attr);
-		    if (!input_x) {
-			scroll = scroll < box_width - 1 ?
-			    0 : scroll - (box_width - 1);
-			wmove (dialog, box_y, box_x);
-			for (i = 0; i < box_width; i++)
-			    waddch (dialog, instr[scroll + input_x + i] ?
-				    instr[scroll + input_x + i] : ' ');
-			input_x = strlen (instr) - scroll;
-		    } else
-			input_x--;
-		    instr[scroll + input_x] = '\0';
-		    mvwaddch (dialog, box_y, input_x + box_x, ' ');
-		    wmove (dialog, box_y, input_x + box_x);
-		    wrefresh (dialog);
+	int i, x, y, box_y, box_x, box_width;
+	int input_x = 0, scroll = 0, key = 0, button = -1;
+	char *instr = dialog_input_result;
+	WINDOW *dialog;
+
+	/* 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);
+	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);
+
+	/* Draw the input field box */
+	box_width = width - 6;
+	getyx(dialog, y, x);
+	box_y = y + 2;
+	box_x = (width - box_width) / 2;
+	draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2,
+		 border_attr, dialog_attr);
+
+	print_buttons(dialog, height, width, 0);
+
+	/* Set up the initial value */
+	wmove(dialog, box_y, box_x);
+	wattrset(dialog, inputbox_attr);
+
+	if (!init)
+		instr[0] = '\0';
+	else
+		strcpy(instr, init);
+
+	input_x = strlen(instr);
+
+	if (input_x >= box_width) {
+		scroll = input_x - box_width + 1;
+		input_x = box_width - 1;
+		for (i = 0; i < box_width - 1; i++)
+			waddch(dialog, instr[scroll + i]);
+	} else
+		waddstr(dialog, instr);
+
+	wmove(dialog, box_y, box_x + input_x);
+
+	wrefresh(dialog);
+
+	while (key != ESC) {
+		key = wgetch(dialog);
+
+		if (button == -1) {	/* Input box selected */
+			switch (key) {
+			case TAB:
+			case KEY_UP:
+			case KEY_DOWN:
+				break;
+			case KEY_LEFT:
+				continue;
+			case KEY_RIGHT:
+				continue;
+			case KEY_BACKSPACE:
+			case 127:
+				if (input_x || scroll) {
+					wattrset(dialog, inputbox_attr);
+					if (!input_x) {
+						scroll =
+						    scroll <
+						    box_width - 1 ? 0 : scroll -
+						    (box_width - 1);
+						wmove(dialog, box_y, box_x);
+						for (i = 0; i < box_width; i++)
+							waddch(dialog,
+							       instr[scroll +
+								     input_x +
+								     i] ?
+							       instr[scroll +
+								     input_x +
+								     i] : ' ');
+						input_x =
+						    strlen(instr) - scroll;
+					} else
+						input_x--;
+					instr[scroll + input_x] = '\0';
+					mvwaddch(dialog, box_y, input_x + box_x,
+						 ' ');
+					wmove(dialog, box_y, input_x + box_x);
+					wrefresh(dialog);
+				}
+				continue;
+			default:
+				if (key < 0x100 && isprint(key)) {
+					if (scroll + input_x < MAX_LEN) {
+						wattrset(dialog, inputbox_attr);
+						instr[scroll + input_x] = key;
+						instr[scroll + input_x + 1] =
+						    '\0';
+						if (input_x == box_width - 1) {
+							scroll++;
+							wmove(dialog, box_y,
+							      box_x);
+							for (i = 0;
+							     i < box_width - 1;
+							     i++)
+								waddch(dialog,
+								       instr
+								       [scroll +
+									i]);
+						} else {
+							wmove(dialog, box_y,
+							      input_x++ +
+							      box_x);
+							waddch(dialog, key);
+						}
+						wrefresh(dialog);
+					} else
+						flash();	/* Alarm user about overflow */
+					continue;
+				}
+			}