saver revision 252987
1#!/bin/sh
2#-
3# Copyright (c) 2012-2013 Devin Teske
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
27# $FreeBSD: head/usr.sbin/bsdconfig/console/saver 252987 2013-07-07 18:51:44Z dteske $
28#
29############################################################ INCLUDES
30
31BSDCFG_SHARE="/usr/share/bsdconfig"
32. $BSDCFG_SHARE/common.subr || exit 1
33f_dprintf "%s: loading includes..." "$0"
34f_include $BSDCFG_SHARE/dialog.subr
35f_include $BSDCFG_SHARE/mustberoot.subr
36f_include $BSDCFG_SHARE/sysrc.subr
37
38BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="080.console"
39f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
40
41ipgm=$( f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" )
42[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm"
43
44############################################################ FUNCTIONS
45
46# dialog_menu_main
47#
48# Display the dialog(1)-based application main menu.
49#
50dialog_menu_main()
51{
52	local prompt="$msg_saver_menu_text"
53	local menu_list="
54		'1 $msg_none'    '$msg_none_saver_desc'
55		'2 $msg_blank'   '$msg_blank_desc'
56		'3 $msg_beastie' '$msg_beastie_desc'
57		'4 $msg_daemon'  '$msg_daemon_desc'
58		'5 $msg_dragon'  '$msg_dragon_desc'
59		'6 $msg_fade'    '$msg_fade_desc'
60		'7 $msg_fire'    '$msg_fire_desc'
61		'8 $msg_green'   '$msg_green_desc'
62		'9 $msg_logo'    '$msg_logo_desc'
63		'a $msg_rain'    '$msg_rain_desc'
64		'b $msg_snake'   '$msg_snake_desc'
65		'c $msg_star'    '$msg_star_desc'
66		'd $msg_warp'    '$msg_warp_desc'
67		'$msg_timeout'   '$msg_timeout_desc'
68	" # END-QUOTE
69	local defaultitem= # Calculated below
70	local hline="$hline_choose_a_screen_saver"
71
72	local height width rows
73	eval f_dialog_menu_size height width rows \
74	                        \"\$DIALOG_TITLE\"     \
75	                        \"\$DIALOG_BACKTITLE\" \
76	                        \"\$prompt\"           \
77	                        \"\$hline\"            \
78	                        $menu_list
79
80	case "$( f_sysrc_get saver )" in
81	[Nn][Oo]|'') defaultitem="1 $msg_none"    ;;
82	blank)       defaultitem="2 $msg_blank"   ;;
83	beastie)     defaultitem="3 $msg_beastie" ;;
84	daemon)      defaultitem="4 $msg_daemon"  ;;
85	dragon)      defaultitem="5 $msg_dragon"  ;;
86	fade)        defaultitem="6 $msg_fade"    ;;
87	fire)        defaultitem="7 $msg_fire"    ;;
88	green)       defaultitem="8 $msg_green"   ;;
89	logo)        defaultitem="9 $msg_logo"    ;;
90	rain)        defaultitem="a $msg_rain"    ;;
91	snake)       defaultitem="b $msg_snake"   ;;
92	star)        defaultitem="c $msg_star"    ;;
93	warp)        defaultitem="d $msg_warp"    ;;
94	esac
95
96	local menu_choice
97	menu_choice=$( eval $DIALOG \
98		--title \"\$DIALOG_TITLE\"         \
99		--backtitle \"\$DIALOG_BACKTITLE\" \
100		--hline \"\$hline\"                \
101		--ok-label \"\$msg_ok\"            \
102		--cancel-label \"\$msg_cancel\"    \
103		--default-item \"\$defaultitem\"   \
104		--menu \"\$prompt\"                \
105		$height $width $rows               \
106		$menu_list                         \
107		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
108	)
109	local retval=$?
110	f_dialog_menutag_store -s "$menu_choice"
111	return $retval
112}
113
114############################################################ MAIN
115
116# Incorporate rc-file if it exists
117[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
118
119#
120# Process command-line arguments
121#
122while getopts h$GETOPTS_STDARGS flag; do
123	case "$flag" in
124	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm" ;;
125	esac
126done
127shift $(( $OPTIND - 1 ))
128
129#
130# Initialize
131#
132f_dialog_title "$msg_system_console_screen_saver"
133f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
134f_mustberoot_init
135
136#
137# Launch application main menu
138#
139dialog_menu_main || f_die
140f_dialog_menutag_fetch mtag
141
142case "$mtag" in
143"$msg_timeout") # Set the screen saver timeout interval
144	f_dialog_title "$msg_value_required"
145	f_dialog_input blanktime "$msg_enter_timeout_period" \
146	               "$( f_sysrc_get blanktime )" &&
147		f_sysrc_set blanktime "$blanktime" || f_die
148	f_dialog_title_restore
149	exit $SUCCESS
150esac
151
152saver_to_set=
153case "$mtag" in
154"1 $msg_none") # Disable the screensaver
155	saver_to_set="NO" ;;
156"2 $msg_blank") # Simply blank the screen
157	saver_to_set="blank" ;;
158"3 $msg_beastie") # "BSD Daemon" animated screen saver (graphics)
159	saver_to_set="beastie" ;;
160"4 $msg_daemon") # "BSD Daemon" animated screen saver (text)
161	saver_to_set="daemon" ;;
162"5 $msg_dragon") # Dragon screensaver (graphics)
163	saver_to_set="dragon" ;;
164"6 $msg_fade") # Fade out effect screen saver
165	saver_to_set="fade" ;;
166"7 $msg_fire") # Flames effect screen saver
167	saver_to_set="fire" ;;
168"8 $msg_green") # "Green" power saving mode (if supported by monitor)
169	saver_to_set="green" ;;
170"9 $msg_logo") # FreeBSD "logo" animated screen saver (graphics)
171	saver_to_set="logo" ;;
172"a $msg_rain") # Rain drops screen saver
173	saver_to_set="rain" ;;
174"b $msg_snake") # Draw a FreeBSD "snake" on your screen
175	saver_to_set="snake" ;;
176"c $msg_star") # A "twinkling stars" effect
177	saver_to_set="star" ;;
178"d $msg_warp") # A "stars warping" effect
179	saver_to_set="warp" ;;
180esac
181
182if [ "$saver_to_set" ]; then
183	f_sysrc_set saver "$saver_to_set" || f_die
184	break
185else
186	f_die 1 "$msg_unknown_saver"
187fi
188
189exit $SUCCESS
190
191################################################################################
192# END
193################################################################################
194