saver revision 249751 
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 (INLUDING, 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 249751 2013-04-22 05:52:06Z 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="$ipgm"
43
44############################################################ FUNCTIONS
45
46# dialog_menu_main
47#
48# Display the dialog(1)-based application main menu.
49#
50dialog_menu_main()
51{
52	local menu_list size defaultitem=
53	local hline="$hline_choose_a_screen_saver"
54	local prompt="$msg_saver_menu_text"
55
56	menu_list="
57		'1 $msg_blank'   '$msg_blank_desc'
58		'2 $msg_beastie' '$msg_beastie_desc'
59		'3 $msg_daemon'  '$msg_daemon_desc'
60		'4 $msg_dragon'  '$msg_dragon_desc'
61		'5 $msg_fade'    '$msg_fade_desc'
62		'6 $msg_fire'    '$msg_fire_desc'
63		'7 $msg_green'   '$msg_green_desc'
64		'8 $msg_logo'    '$msg_logo_desc'
65		'9 $msg_rain'    '$msg_rain_desc'
66		'a $msg_snake'   '$msg_snake_desc'
67		'b $msg_star'    '$msg_star_desc'
68		'c $msg_warp'    '$msg_warp_desc'
69		'd $msg_none'    '$msg_none_saver_desc'
70		'$msg_timeout'   '$msg_timeout_desc'
71	" # END-QUOTE
72
73	size=$( eval f_dialog_menu_size \
74	        	\"\$DIALOG_TITLE\"     \
75	        	\"\$DIALOG_BACKTITLE\" \
76	                \"\$prompt\"           \
77	        	\"\$hline\"            \
78	        	$menu_list             )
79
80	case "$( f_sysrc_get saver )" in
81	blank)       defaultitem="1 $msg_blank"  ;;
82	beastie)     defaultitem="2 $msg_beastie";;
83	daemon)      defaultitem="3 $msg_daemon" ;;
84	dragon)      defaultitem="4 $msg_dragon" ;;
85	fade)        defaultitem="5 $msg_fade"   ;;
86	fire)        defaultitem="6 $msg_fire"   ;;
87	green)       defaultitem="7 $msg_green"  ;;
88	logo)        defaultitem="8 $msg_logo"   ;;
89	rain)        defaultitem="9 $msg_rain"   ;;
90	snake)       defaultitem="a $msg_snake"  ;;
91	star)        defaultitem="b $msg_star"   ;;
92	warp)        defaultitem="c $msg_warp"   ;;
93	[Nn][Oo]|'') defaultitem="d $msg_none"   ;;
94	esac
95
96	local dialog_menu
97	dialog_menu=$( 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\" $size          \
105		$menu_list                         \
106		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
107	)
108	local retval=$?
109	setvar DIALOG_MENU_$$ "$dialog_menu"
110	return $retval
111}
112
113############################################################ MAIN
114
115# Incorporate rc-file if it exists
116[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
117
118#
119# Process command-line arguments
120#
121while getopts dD:hSX flag; do
122	case "$flag" in
123	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";;
124	esac
125done
126shift $(( $OPTIND - 1 ))
127
128#
129# Initialize
130#
131f_dialog_title "$msg_system_console_screen_saver"
132f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
133f_mustberoot_init
134
135#
136# Launch application main menu
137#
138while :; do
139	dialog_menu_main
140	retval=$?
141	mtag=$( f_dialog_menutag )
142
143	[ $retval -eq 0 ] || f_die
144
145	case "$mtag" in
146	"1 $msg_blank") # Simply blank the screen
147		f_sysrc_set saver "blank" || f_die
148		break ;;
149	"2 $msg_beastie") # "BSD Daemon" animated screen saver (graphics)
150		f_sysrc_set saver "beastie" || f_die
151		break ;;
152	"3 $msg_daemon") # "BSD Daemon" animated screen saver (text)
153		f_sysrc_set saver "daemon" || f_die
154		break ;;
155	"4 $msg_dragon") # Dragon screensaver (graphics)
156		f_sysrc_set saver "dragon" || f_die
157		break ;;
158	"5 $msg_fade") # Fade out effect screen saver
159		f_sysrc_set saver "fade" || f_die
160		break ;;
161	"6 $msg_fire") # Flames effect screen saver
162		f_sysrc_set saver "fire" || f_die
163		break ;;
164	"7 $msg_green") # "Green" power saving mode (if supported by monitor)
165		f_sysrc_set saver "green" || f_die
166		break ;;
167	"8 $msg_logo") # FreeBSD "logo" animated screen saver (graphics)
168		f_sysrc_set saver "logo" || f_die
169		break ;;
170	"9 $msg_rain") # Rain drops screen saver
171		f_sysrc_set saver "rain" || f_die
172		break ;;
173	"a $msg_snake") # Draw a FreeBSD "snake" on your screen
174		f_sysrc_set saver "snake" || f_die
175		break ;;
176	"b $msg_star") # A "twinkling stars" effect
177		f_sysrc_set saver "star" || f_die
178		break ;;
179	"c $msg_warp") # A "stars warping" effect
180		f_sysrc_set saver "warp" || f_die
181		break ;;
182	"d $msg_none") # Disable the screensaver
183		f_sysrc_set saver "NO" || f_die
184		break ;;
185	"$msg_timeout") # Set the screen saver timeout interval
186		f_dialog_title "$msg_value_required"
187		blanktime=$( f_dialog_input "$msg_enter_timeout_period" \
188		                            "$( f_sysrc_get blanktime )"
189		           ) && f_sysrc_set blanktime "$blanktime"
190		f_dialog_title_restore
191		;;
192	esac
193done
194
195exit $SUCCESS
196
197################################################################################
198# END
199################################################################################
200