saver revision 251190 
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 251190 2013-05-31 19:07:17Z 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="$ipgm"
43
44############################################################ FUNCTIONS
45
46# dialog_menu_main
47#
48# Display the dialog(1)-based application main menu.
49#
50dialog_menu_main()
51{
52	local menu_list defaultitem=
53	local hline="$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	local height width rows
74	eval f_dialog_menu_size height width rows \
75	                        \"\$DIALOG_TITLE\"     \
76	                        \"\$DIALOG_BACKTITLE\" \
77	                        \"\$prompt\"           \
78	                        \"\$hline\"            \
79	                        $menu_list
80
81	case "$( f_sysrc_get saver )" in
82	blank)       defaultitem="1 $msg_blank"  ;;
83	beastie)     defaultitem="2 $msg_beastie";;
84	daemon)      defaultitem="3 $msg_daemon" ;;
85	dragon)      defaultitem="4 $msg_dragon" ;;
86	fade)        defaultitem="5 $msg_fade"   ;;
87	fire)        defaultitem="6 $msg_fire"   ;;
88	green)       defaultitem="7 $msg_green"  ;;
89	logo)        defaultitem="8 $msg_logo"   ;;
90	rain)        defaultitem="9 $msg_rain"   ;;
91	snake)       defaultitem="a $msg_snake"  ;;
92	star)        defaultitem="b $msg_star"   ;;
93	warp)        defaultitem="c $msg_warp"   ;;
94	[Nn][Oo]|'') defaultitem="d $msg_none"   ;;
95	esac
96
97	local dialog_menu
98	dialog_menu=$( eval $DIALOG \
99		--title \"\$DIALOG_TITLE\"         \
100		--backtitle \"\$DIALOG_BACKTITLE\" \
101		--hline \"\$hline\"                \
102		--ok-label \"\$msg_ok\"            \
103		--cancel-label \"\$msg_cancel\"    \
104		--default-item \"\$defaultitem\"   \
105		--menu \"\$prompt\"                \
106		$height $width $rows               \
107		$menu_list                         \
108		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
109	)
110	local retval=$?
111	setvar DIALOG_MENU_$$ "$dialog_menu"
112	return $retval
113}
114
115############################################################ MAIN
116
117# Incorporate rc-file if it exists
118[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
119
120#
121# Process command-line arguments
122#
123while getopts h$GETOPTS_STDARGS flag; do
124	case "$flag" in
125	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";;
126	esac
127done
128shift $(( $OPTIND - 1 ))
129
130#
131# Initialize
132#
133f_dialog_title "$msg_system_console_screen_saver"
134f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
135f_mustberoot_init
136
137#
138# Launch application main menu
139#
140while :; do
141	dialog_menu_main
142	retval=$?
143	mtag=$( f_dialog_menutag )
144
145	[ $retval -eq 0 ] || f_die
146
147	case "$mtag" in
148	"1 $msg_blank") # Simply blank the screen
149		f_sysrc_set saver "blank" || f_die
150		break ;;
151	"2 $msg_beastie") # "BSD Daemon" animated screen saver (graphics)
152		f_sysrc_set saver "beastie" || f_die
153		break ;;
154	"3 $msg_daemon") # "BSD Daemon" animated screen saver (text)
155		f_sysrc_set saver "daemon" || f_die
156		break ;;
157	"4 $msg_dragon") # Dragon screensaver (graphics)
158		f_sysrc_set saver "dragon" || f_die
159		break ;;
160	"5 $msg_fade") # Fade out effect screen saver
161		f_sysrc_set saver "fade" || f_die
162		break ;;
163	"6 $msg_fire") # Flames effect screen saver
164		f_sysrc_set saver "fire" || f_die
165		break ;;
166	"7 $msg_green") # "Green" power saving mode (if supported by monitor)
167		f_sysrc_set saver "green" || f_die
168		break ;;
169	"8 $msg_logo") # FreeBSD "logo" animated screen saver (graphics)
170		f_sysrc_set saver "logo" || f_die
171		break ;;
172	"9 $msg_rain") # Rain drops screen saver
173		f_sysrc_set saver "rain" || f_die
174		break ;;
175	"a $msg_snake") # Draw a FreeBSD "snake" on your screen
176		f_sysrc_set saver "snake" || f_die
177		break ;;
178	"b $msg_star") # A "twinkling stars" effect
179		f_sysrc_set saver "star" || f_die
180		break ;;
181	"c $msg_warp") # A "stars warping" effect
182		f_sysrc_set saver "warp" || f_die
183		break ;;
184	"d $msg_none") # Disable the screensaver
185		f_sysrc_set saver "NO" || f_die
186		break ;;
187	"$msg_timeout") # Set the screen saver timeout interval
188		f_dialog_title "$msg_value_required"
189		blanktime=$( f_dialog_input "$msg_enter_timeout_period" \
190		                            "$( f_sysrc_get blanktime )"
191		           ) && f_sysrc_set blanktime "$blanktime"
192		f_dialog_title_restore
193		;;
194	esac
195done
196
197exit $SUCCESS
198
199################################################################################
200# END
201################################################################################
202