1/*
2 * Copyright (c) 2008 Apple Computer, Inc.  All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License").  You may not use this file except in compliance with the
9 * License.  Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22
23#include <stdbool.h>
24#include <stdlib.h>
25#include <ctype.h>
26#include <string.h>
27#include <curses.h>
28#include "preferences.h"
29#include "userinput.h"
30
31static void sleep_completion(void *tinst, struct user_input_state *s) {
32    int delay = 0;
33    char *p;
34    bool got_digit = false;
35
36    if(!strlen(s->buf)) {
37	/* Use the current default. */
38	user_input_set_state(NULL);
39	return;
40    }
41
42    for(p = s->buf; *p; ++p) {
43	if(isdigit(*p)) {
44	    got_digit = true;
45	} else {
46	    user_input_set_error_state("not a valid sleep delay");
47	    return;
48	}
49    }
50
51    if(!strlen(s->buf) || !got_digit) {
52	user_input_set_error_state("not a valid sleep delay");
53	return;
54    }
55
56    delay = atoi(s->buf);
57
58    if(delay < 0) {
59	user_input_set_error_state("delay is negative");
60	return;
61    }
62
63    top_prefs_set_sleep(delay);
64
65    user_input_set_state(NULL);
66}
67
68static void sleep_draw(void *tinst, struct user_input_state *s, WINDOW *win,
69		       int row, int column) {
70    char display[60];
71
72    if(-1 == snprintf(display, sizeof(display), "update interval[%d]: %s\n",
73		      top_prefs_get_sleep(), s->buf))
74	return;
75
76    mvwaddstr(win, row, column, display);
77}
78
79struct user_input_state top_user_input_sleep_state = {
80    .offset = 0,
81    .completion = sleep_completion,
82    .draw = sleep_draw
83};
84