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Diffstat (limited to 'src/udev/keymap/findkeyboards')
-rwxr-xr-x | src/udev/keymap/findkeyboards | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/udev/keymap/findkeyboards b/src/udev/keymap/findkeyboards new file mode 100755 index 0000000000..9ce27429b2 --- /dev/null +++ b/src/udev/keymap/findkeyboards @@ -0,0 +1,68 @@ +#!/bin/sh -e +# Find "real" keyboard devices and print their device path. +# Author: Martin Pitt <martin.pitt@ubuntu.com> +# +# Copyright (C) 2009, Canonical Ltd. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. + +# returns OK if $1 contains $2 +strstr() { + [ "${1#*$2*}" != "$1" ] +} + +# returns OK if $1 contains $2 at the beginning +str_starts() { + [ "${1#$2*}" != "$1" ] +} + +str_line_starts() { + while read a; do str_starts "$a" "$1" && return 0;done + return 1; +} + +# print a list of input devices which are keyboard-like +keyboard_devices() { + # standard AT keyboard + for dev in `udevadm trigger --dry-run --verbose --property-match=ID_INPUT_KEYBOARD=1`; do + walk=`udevadm info --attribute-walk --path=$dev` + env=`udevadm info --query=env --path=$dev` + # filter out non-event devices, such as the parent input devices which have no devnode + if ! echo "$env" | str_line_starts 'DEVNAME='; then + continue + fi + if strstr "$walk" 'DRIVERS=="atkbd"'; then + echo -n 'AT keyboard: ' + elif echo "$env" | str_line_starts 'ID_USB_DRIVER=usbhid'; then + echo -n 'USB keyboard: ' + else + echo -n 'Unknown type: ' + fi + udevadm info --query=name --path=$dev + done + + # modules + module=$(udevadm trigger --verbose --dry-run --subsystem-match=input --attr-match=name='*Extra Buttons') + module="$module + $(udevadm trigger --verbose --dry-run --subsystem-match=input --attr-match=name='*extra buttons')" + module="$module + $(udevadm trigger --verbose --dry-run --subsystem-match=input --attr-match=name='Sony Vaio Keys')" + for m in $module; do + for evdev in $m/event*/dev; do + if [ -e "$evdev" ]; then + echo -n 'module: ' + udevadm info --query=name --path=${evdev%%/dev} + fi + done + done +} + +keyboard_devices |