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#
28############################################################ INCLUDES
29
30BSDCFG_SHARE="/usr/share/bsdconfig"
31. $BSDCFG_SHARE/common.subr || exit 1
32f_dprintf "%s: loading includes..." "$0"
33f_include $BSDCFG_SHARE/dialog.subr
34f_include $BSDCFG_SHARE/mustberoot.subr
35f_include $BSDCFG_SHARE/sysrc.subr
36
37BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="080.console"
38f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
39
40f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" ipgm &&
41	pgm="${ipgm:-$pgm}"
42
43############################################################ FUNCTIONS
44
45# dialog_menu_main
46#
47# Display the dialog(1)-based application main menu.
48#
49dialog_menu_main()
50{
51	local prompt="$msg_saver_menu_text"
52	local menu_list="
53		'1 $msg_none'    '$msg_none_saver_desc'
54		'2 $msg_blank'   '$msg_blank_desc'
55		'3 $msg_beastie' '$msg_beastie_desc'
56		'4 $msg_daemon'  '$msg_daemon_desc'
57		'5 $msg_dragon'  '$msg_dragon_desc'
58		'6 $msg_fade'    '$msg_fade_desc'
59		'7 $msg_fire'    '$msg_fire_desc'
60		'8 $msg_green'   '$msg_green_desc'
61		'9 $msg_logo'    '$msg_logo_desc'
62		'a $msg_rain'    '$msg_rain_desc'
63		'b $msg_snake'   '$msg_snake_desc'
64		'c $msg_star'    '$msg_star_desc'
65		'd $msg_warp'    '$msg_warp_desc'
66		'$msg_timeout'   '$msg_timeout_desc'
67	" # END-QUOTE
68	local defaultitem= # Calculated below
69	local hline="$hline_choose_a_screen_saver"
70
71	local height width rows
72	eval f_dialog_menu_size height width rows \
73	                        \"\$DIALOG_TITLE\"     \
74	                        \"\$DIALOG_BACKTITLE\" \
75	                        \"\$prompt\"           \
76	                        \"\$hline\"            \
77	                        $menu_list
78
79	case "$( f_sysrc_get saver )" in
80	[Nn][Oo]|'') defaultitem="1 $msg_none"    ;;
81	blank)       defaultitem="2 $msg_blank"   ;;
82	beastie)     defaultitem="3 $msg_beastie" ;;
83	daemon)      defaultitem="4 $msg_daemon"  ;;
84	dragon)      defaultitem="5 $msg_dragon"  ;;
85	fade)        defaultitem="6 $msg_fade"    ;;
86	fire)        defaultitem="7 $msg_fire"    ;;
87	green)       defaultitem="8 $msg_green"   ;;
88	logo)        defaultitem="9 $msg_logo"    ;;
89	rain)        defaultitem="a $msg_rain"    ;;
90	snake)       defaultitem="b $msg_snake"   ;;
91	star)        defaultitem="c $msg_star"    ;;
92	warp)        defaultitem="d $msg_warp"    ;;
93	esac
94
95	local menu_choice
96	menu_choice=$( eval $DIALOG \
97		--title \"\$DIALOG_TITLE\"         \
98		--backtitle \"\$DIALOG_BACKTITLE\" \
99		--hline \"\$hline\"                \
100		--ok-label \"\$msg_ok\"            \
101		--cancel-label \"\$msg_cancel\"    \
102		--default-item \"\$defaultitem\"   \
103		--menu \"\$prompt\"                \
104		$height $width $rows               \
105		$menu_list                         \
106		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
107	)
108	local retval=$?
109	f_dialog_menutag_store -s "$menu_choice"
110	return $retval
111}
112
113############################################################ MAIN
114
115# Incorporate rc-file if it exists
116[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"
117
118#
119# Process command-line arguments
120#
121while getopts h$GETOPTS_STDARGS 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#
138dialog_menu_main || f_die
139f_dialog_menutag_fetch mtag
140
141case "$mtag" in
142"$msg_timeout") # Set the screen saver timeout interval
143	f_dialog_title "$msg_value_required"
144	f_dialog_input blanktime "$msg_enter_timeout_period" \
145	               "$( f_sysrc_get blanktime )" &&
146		f_eval_catch "$0" f_sysrc_set \
147			'f_sysrc_set blanktime "%s"' "$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_eval_catch "$0" f_sysrc_set \
184		'f_sysrc_set saver "%s"' "$saver_to_set" || f_die
185	break
186else
187	f_die 1 "$msg_unknown_saver"
188fi
189
190exit $SUCCESS
191
192################################################################################
193# END
194################################################################################
195