archive/dragora-tools/dragora-mouse

   1 #! /bin/sh -
   2 #
   3 # A mouse configuration tool for gpm(8)
   4 #
   5 # Copyright (c) 2018-2019 Matias Fonzo, <selk@dragora.org>.
   6 #
   7 # Licensed under the Apache License, Version 2.0 (the "License");
   8 # you may not use this file except in compliance with the License.
   9 # You may obtain a copy of the License at
  10 #
  11 #    http://www.apache.org/licenses/LICENSE-2.0
  12 #
  13 # Unless required by applicable law or agreed to in writing, software
  14 # distributed under the License is distributed on an "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 # See the License for the specific language governing permissions and
  17 # limitations under the License.
  18
  19 # Exit immediately on any error
  20 set -e
  21
  22 PROGRAM="${0##*/}"
  23 TMPDIR="${TMPDIR:-$HOME}"
  24 TMPFILE="${TMPDIR}/.${PROGRAM}.${RANDOM-0}$$"
  25 LOCKFILE=/tmp/dragora-mouse.lockfile
  26
  27 chkstatus_or_exit()
  28 {
  29     status=$?
  30
  31     # Clean up temporary files
  32     rm -f -- "$TMPFILE" "$LOCKFILE"
  33
  34     if test $status -ne 0
  35     then
  36         printf "%s\n" "" "Return status = $status" 1>&2
  37         exit 2;
  38     fi
  39
  40     unset status
  41 }
  42
  43 # Sanity checks
  44
  45 if test ! -d "$TMPDIR"
  46 then
  47     echo "${PROGRAM}: \`${TMPDIR}' is not a qualified temporary directory" 1>&2
  48     exit 1;
  49 fi
  50 if test ! -w "$TMPDIR"
  51 then
  52     echo "${PROGRAM}: \`${TMPDIR}' is not a writable temporary directory" 1>&2
  53     exit 1;
  54 fi
  55
  56 trap 'chkstatus_or_exit' EXIT HUP INT QUIT ABRT TERM
  57
  58 umask 077;      # Remove access for all but user.
  59
  60 # Unfortunately, gpm(8) is limited to the superuser;
  61 # we set a lock to allow only one instance of the script.
  62
  63 if ( set -C ; echo ": $PROGRAM - locked" > $LOCKFILE ) 2> /dev/null
  64 then
  65     true
  66 else
  67     if test -e "$LOCKFILE"
  68     then
  69         echo "Only one instance of \`${PROGRAM}' is allowed." 1>&2
  70         exit 1;
  71     else
  72         echo "${PROGRAM}: \`${LOCKFILE}' lock failed." 1>&2
  73         exit 2;
  74     fi
  75 fi
  76
  77 dialog --colors \
  78  --backtitle "\Zb${PROGRAM} - Mouse Configuration" \
  79  --title "MAIN MENU" --menu \
  80 "Welcome to \Z3${PROGRAM}\Zn!\n\
  81     A configuration tool for the mouse selection.\n\n\
  82 The following list is ordered by mouse type and brief description.\n\
  83 \Zbp\Zns2 is the most common model for laptops.  Otherwise, you can\n\
  84 select the \Zbu\Znsb model from the list below.\n\n\
  85 Select a mouse type:" 20 71 6 \
  86 "ps2"        "Common protocol for PS2 mice"                  \
  87 "usb"        "Common protocol for USB mice"                  \
  88 "bare"       "Microsoft compatible, 2 buttons"               \
  89 "exps2"      "IntelliMouse Explorer, 3 buttons"              \
  90 "imps2"      "Microsoft Intellimouse, 2 or 3 buttons"        \
  91 "js"         "Mouse emulation with a Joystick"               \
  92 "logi"       "Logitech devices"                              \
  93 "logim"      "Logitech into Mouse-Systems compatible"        \
  94 "mman"       "The MouseMan and similar devices"              \
  95 "ms"         "Microsoft-compatible, 3 buttons"               \
  96 "ms3"        "Microsoft Intellimouse, 3 buttons"             \
  97 "msc"        "Mouse-Systems compatible, most 3-button mice"  \
  98 "ncr"        "Ncr3125pen found on some laptops"              \
  99 "netmouse"   "Genius NetMouse, 4 buttons"                    \
 100 "pnp"        "Plug and Play mice, does not work with 'ms'"   \
 101 "twid"       "Twidddler keyboard"                            \
 102 "acecad"     "Acecad tablet, in absolute mode"               \
 103 "genitizer"  "Genitizer tablet, in relative mode"            \
 104 "wacom"      "Wacom Protocol IV tablets"                     \
 105 "wp"         "Genius WizardPad tablet"                       \
 106 2> $TMPFILE
 107
 108 # Read answer from 'TMPFILE'
 109
 110 echo "" >> $TMPFILE;            # Append new line for reading.
 111 IFS= read -r REPLY < $TMPFILE || exit 2;
 112
 113 # Check cases to determine the corresponding device name
 114
 115 case $REPLY in
 116 ps2 | imps2 | exps2 | ncr | netmouse)
 117     DEVICE=psaux
 118     ;;
 119 usb)
 120     REPLY=imps2
 121     DEVICE=input/mice
 122     ;;
 123 acecad | bare | genitizer | logi* | twid | wacom | mman | ms* | pnp | wp)
 124     dialog --colors \
 125      --backtitle "\Zb${PROGRAM} - Serial Port" \
 126      --title "MOUSE DEVICE" \
 127      --no-cancel --menu \
 128 "The protocol \Zb\Z1${REPLY}\Zn requires a serial port.\n\n\
 129 Which device name would you like to use?" 13 52 4 \
 130       "ttyS0"  "Serial port 0, COM1 under DOS" \
 131       "ttyS1"  "Serial port 1, COM2 under DOS" \
 132       "ttyS2"  "Serial port 2, COM3 under DOS" \
 133       "ttyS3"  "Serial port 3, COM4 under DOS" \
 134     2> $TMPFILE
 135     echo "" >> $TMPFILE;        # Append new line for reading.
 136     IFS= read -r DEVICE < $TMPFILE || exit 2;
 137     ;;
 138 js)
 139     DEVICE=js0
 140     ;;
 141 esac
 142
 143 # The temporary file is not needed anymore
 144 rm -f -- "$TMPFILE"
 145
 146 umask 022;      # Remove write permission for group and other.
 147
 148 printf "%s\n" \
 149  "#! /bin/sh -"                                                      \
 150  "# Stop/Start gpm(8) the mouse server."                             \
 151  "# Automatically generated by dragora-mouse(8)."                    \
 152  ""                                                                  \
 153  "if pidof gpm > /dev/null"                                          \
 154  "then"                                                              \
 155  "    echo \"Stopping running gpm instance: gpm -k\""                \
 156  "    if ! gpm -k"                                                   \
 157  "    then"                                                          \
 158  "        echo \"Sending the TERM signal to gpm\""                   \
 159  "        killall -TERM gpm"                                         \
 160  "    fi"                                                            \
 161  "    sleep 1"                                                       \
 162  "fi"                                                                \
 163  ""                                                                  \
 164  "echo \"(Startup) Starting gpm: gpm -m /dev/${DEVICE} -t $REPLY\""  \
 165  "gpm -m /dev/${DEVICE} -t $REPLY"                                   \
 166  ""                                                                  \
 167  > /etc/rc.d/rc.gpm-sample
 168 chmod 755 /etc/rc.d/rc.gpm-sample
 169
 170 dialog --colors \
 171  --backtitle "\Zb${PROGRAM} - Startup File" \
 172  --title "RUN CONTROL" --yesno \
 173 "A run control file could be created to load your settings\n\
 174 at boot time.  The file will be saved as \Z1/etc/rc.d/rc.gpm\Zn\n\n\
 175 Would you like to load this file at boot time?" 8 63 && \
 176   mv -f -- /etc/rc.d/rc.gpm-sample /etc/rc.d/rc.gpm
 177
 178 dialog --colors \
 179  --backtitle "\Zb${PROGRAM} - Mouse Session" \
 180  --title "MOUSE SESSION" --yesno \
 181 "\ZbGPM\Zn is a cut and paste utility and mouse server for \
 182 virtual consoles.  It is useful to avoid typing everything by \
 183 hand\Zb!\Zn\n\n\
 184 Would you like to run it now?" 9 58 &&
 185 {
 186     echo ""
 187     echo "Stopping any running gpm instance"
 188     gpm -k 2> /dev/null || killall gpm 2> /dev/null || true;
 189     sleep 1
 190
 191     echo ""
 192     echo "Starting gpm: gpm -m /dev/${DEVICE} -t $REPLY"
 193     gpm -m /dev/${DEVICE} -t $REPLY
 194 } || { printf "%s\n" "" "Okay!" ; exit 1 ; }
 195