1if [ ! "$_KEYMAP_SUBR" ]; then _KEYMAP_SUBR=1 2# 3# Copyright (c) 2013-2015 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: releng/11.0/usr.sbin/bsdconfig/share/keymap.subr 278493 2015-02-10 03:34:42Z dteske $ 28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_dprintf "%s: loading includes..." keymap.subr 34f_include $BSDCFG_SHARE/struct.subr 35 36############################################################ CONFIGURATION 37 38# 39# Defaults taken from usr.sbin/kbdmap/kbdmap.h 40# 41: ${DEFAULT_LANG:=en} 42: ${DEFAULT_KEYMAP_DIR:=/usr/share/syscons/keymaps} 43 44############################################################ GLOBALS 45 46KEYMAPS= 47NKEYMAPS=0 48 49# A "keymap" from kbdmap's point of view 50f_struct_define KEYMAP \ 51 desc \ 52 keym \ 53 mark 54 55# 56# Default behavior is to call f_keymap_get_all() automatically when loaded. 57# 58: ${KEYMAP_SELF_SCAN_ALL=1} 59 60############################################################ FUNCTIONS 61 62# f_keymap_register $name $desc $keym $mark 63# 64# Register a keymap. A `structure' (see struct.subr) is created with the name 65# keymap_$name (so make sure $name contains only alpha-numeric characters or 66# the underscore, `_'). The remaining arguments after $name correspond to the 67# propertise of the `KEYMAP' structure-type (defined above). 68# 69# If not already registered, the keymap is then appended to the KEYMAPS 70# environment variable, a space-separated list of all registered keymaps. 71# 72f_keymap_register() 73{ 74 local name="$1" desc="$2" keym="$3" mark="$4" 75 76 f_struct_new KEYMAP "keymap_$name" || return $FAILURE 77 keymap_$name set desc "$desc" 78 keymap_$name set keym "$keym" 79 keymap_$name set mark "$mark" 80 81 # Scan our global register to see if needs ammending 82 local k found= 83 for k in $KEYMAPS; do 84 [ "$k" = "$name" ] || continue 85 found=1 && break 86 done 87 [ "$found" ] || KEYMAPS="$KEYMAPS $name" 88 89 return $SUCCESS 90} 91 92# f_keymap_checkfile $keymap 93# 94# Check that $keymap is a readable kbdmap(5) file. Returns success if $keymap 95# is a file, is readable, and exists in $DEFAULT_KEYMAP_DIR; otherwise failure. 96# If debugging is enabled, an appropriate debug error message is printed if 97# $keymap is not available. 98# 99f_keymap_checkfile() 100{ 101 local keym="$1" 102 103 # Fixup keymap if it doesn't already contain at least one `/' 104 [ "${keym#*/}" = "$keym" ] && keym="$DEFAULT_KEYMAP_DIR/$keym" 105 106 # Short-cuts 107 [ -f "$keym" -a -r "$keym" ] && return $SUCCESS 108 f_debugging || return $FAILURE 109 110 # Print an appropriate debug error message 111 if [ ! -e "$keym" ]; then 112 f_dprintf "%s: No such file or directory" "$keym" 113 elif [ ! -f "$keym" ]; then 114 f_dprintf "%s: Not a file!" "$keym" 115 elif [ ! -r "$keym" ]; then 116 f_dprintf "%s: Permission denied" "$keym" 117 fi 118 119 return $FAILURE 120} 121 122# f_keymap_get_all 123# 124# Get all keymap information for kbdmap(5) entries both in the database and 125# loosely existing in $DEFAULT_KEYMAP_DIR. 126# 127f_keymap_get_all() 128{ 129 local fname=f_keymap_get_all 130 local lang="${LC_ALL:-${LC_CTYPE:-${LANG:-$DEFAULT_LANG}}}" 131 [ "$lang" = "C" ] && lang="$DEFAULT_LANG" 132 133 f_dprintf "%s: Looking for keymap files..." $fname 134 f_dialog_info "$msg_looking_for_keymap_files" 135 f_dprintf "DEFAULT_LANG=[%s]" "$DEFAULT_LANG" 136 137 eval "$( awk -F: -v lang="$lang" -v lang_default="$DEFAULT_LANG" ' 138 BEGIN { 139 # en_US.ISO8859-1 -> en_..\.ISO8859-1 140 dialect = lang 141 if (length(dialect) >= 6 && 142 substr(dialect, 3, 1) == "_") 143 dialect = substr(dialect, 1, 3) ".." \ 144 substr(dialect, 6) 145 printf "f_dprintf \"dialect=[%%s]\" \"%s\";\n", dialect 146 147 # en_US.ISO8859-1 -> en 148 lang_abk = lang 149 if (length(lang_abk) >= 3 && 150 substr(lang_abk, 3, 1) == "_") 151 lang_abk = substr(lang_abk, 1, 2) 152 printf "f_dprintf \"lang_abk=[%%s]\" \"%s\";\n", 153 lang_abk 154 } 155 function find_token(buffer, token) 156 { 157 if (split(buffer, tokens, /,/) == 0) return 0 158 found = 0 159 for (t in tokens) 160 if (token == tokens[t]) { found = 1; break } 161 return found 162 } 163 function add_keymap(desc,mark,keym) 164 { 165 marks[keym] = mark 166 name = keym 167 gsub(/[^[:alnum:]_]/, "_", name) 168 gsub(/'\''/, "'\''\\'\'\''", desc); 169 printf "f_keymap_checkfile %s && " \ 170 "f_keymap_register %s '\'%s\'' %s %u\n", 171 keym, name, desc, keym, mark 172 } 173 !/^[[:space:]]*(#|$)/ { 174 sub(/^[[:space:]]*/, "", $0) 175 keym = $1 176 if (keym ~ /^(MENU|FONT)$/) next 177 lg = ($2 == "" ? lang_default : $2) 178 179 # Match the entry and store the type of match we made 180 # as the mark value (so that if we make a better match 181 # later on with a higher mark, it overwrites previous) 182 183 mark = marks[keym]; 184 if (find_token(lg, lang)) 185 add_keymap($3, 4, keym) # Best match 186 else if (mark <= 3 && find_token(lg, dialect)) 187 add_keymap($3, 3, keym) 188 else if (mark <= 2 && find_token(lg, lang_abk)) 189 add_keymap($3, 2, keym) 190 else if (mark <= 1 && find_token(lg, lang_default)) 191 add_keymap($3, 1, keym) 192 else if (mark <= 0) 193 add_keymap($3, 0, keym) 194 } 195 ' "$DEFAULT_KEYMAP_DIR/INDEX.${DEFAULT_KEYMAP_DIR##*/}" )" 196 197 198 # 199 # Look for keymaps not in database 200 # 201 local direntry keym name 202 set +f # glob 203 for direntry in "$DEFAULT_KEYMAP_DIR"/*; do 204 [ "${direntry##*.}" = ".kbd" ] || continue 205 keym="${direntry##*/}" 206 f_str2varname "$keym" name 207 f_struct keymap_$name && continue 208 f_keymap_checkfile "$keym" && 209 f_keymap_register $name "${keym%.*}" "$keym" 0 210 f_dprintf "%s: not in kbdmap(5) database" "$keym" 211 done 212 213 # 214 # Sort the items by their descriptions 215 # 216 f_dprintf "%s: Sorting keymap entries by description..." $fname 217 KEYMAPS=$( 218 for k in $KEYMAPS; do 219 echo -n "$k " 220 # NOTE: Translate '8x8' to '8x08' before sending to 221 # sort(1) so that things work out as we might expect. 222 debug= keymap_$k get desc | awk 'gsub(/8x8/,"8x08")||1' 223 done | sort -k2 | awk '{ 224 printf "%s%s", (started ? " " : ""), $1; started = 1 225 }' 226 ) 227 228 return $SUCCESS 229} 230 231# f_keymap_kbdcontrol $keymap 232# 233# Install keyboard map file from $keymap. 234# 235f_keymap_kbdcontrol() 236{ 237 local keymap="$1" 238 239 [ "$keymap" ] || return $SUCCESS 240 241 # Fixup keymap if it doesn't already contain at least one `/' 242 [ "${keymap#*/}" = "$keymap" ] && keymap="$DEFAULT_KEYMAP_DIR/$keymap" 243 244 [ "$USE_XDIALOG" ] || kbdcontrol -l "$keymap" 245} 246 247############################################################ MAIN 248 249# 250# Scan for keymaps unless requeted otherwise 251# 252f_dprintf "%s: KEYMAP_SELF_SCAN_ALL=[%s]" keymap.subr "$KEYMAP_SELF_SCAN_ALL" 253case "$KEYMAP_SELF_SCAN_ALL" in 254""|0|[Nn][Oo]|[Oo][Ff][Ff]|[Ff][Aa][Ll][Ss][Ee]) : do nothing ;; 255*) f_keymap_get_all 256esac 257 258f_count NKEYMAPS $KEYMAPS 259f_dprintf "%s: Found %u keymap file(s)." keymap.subr $NKEYMAPS 260 261f_dprintf "%s: Successfully loaded." keymap.subr 262 263fi # ! $_KEYMAP_SUBR 264