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authorDan Nicholson <dbn.lists@gmail.com>2010-06-07 20:39:56 -0700
committerPeter Hutterer <peter.hutterer@who-t.net>2010-06-11 09:31:38 +1000
commit842625928632ae767b0689fcdb5103c1779a4c91 (patch)
treeb01f857b952dfddcfdfe9b43e4111e9d9328c12e /config
parent87a1507da7e7788232d74285ef377b67b70e0fa4 (diff)
config: Script to convert HAL fdi settings to InputClass sections
In the new world of udev and InputClass, x11_* settings from HAL fdi files will not be honored. This script converts those settings into valid InputClass sections that can be dropped into xorg.conf.d. Signed-off-by: Dan Nicholson <dbn.lists@gmail.com> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'config')
-rw-r--r--config/Makefile.am2
-rwxr-xr-xconfig/fdi2iclass.py202
2 files changed, 203 insertions, 1 deletions
diff --git a/config/Makefile.am b/config/Makefile.am
index 675a3b260..e1f1c4e16 100644
--- a/config/Makefile.am
+++ b/config/Makefile.am
@@ -36,4 +36,4 @@ endif # CONFIG_NEED_DBUS
endif # !CONFIG_UDEV
-EXTRA_DIST = xorg-server.conf x11-input.fdi 10-evdev.conf
+EXTRA_DIST = xorg-server.conf x11-input.fdi 10-evdev.conf fdi2iclass.py
diff --git a/config/fdi2iclass.py b/config/fdi2iclass.py
new file mode 100755
index 000000000..897444068
--- /dev/null
+++ b/config/fdi2iclass.py
@@ -0,0 +1,202 @@
+#!/usr/bin/python
+#
+# Convert xorg keys from hal FDIs files to xorg.conf InputClass sections.
+# Modified from Martin Pitt's original fdi2mpi.py script:
+# http://cgit.freedesktop.org/media-player-info/tree/tools/fdi2mpi.py
+#
+# (C) 2010 Dan Nicholson
+# (C) 2009 Canonical Ltd.
+# Author: Dan Nicholson <dbn.lists@gmail.com>
+# Author: Martin Pitt <martin.pitt@ubuntu.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# fur- nished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FIT- NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON-
+# NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+import sys, xml.dom.minidom
+
+# dict converting <match> tags to Match* entries
+match_table = {
+ 'info.product': 'MatchProduct',
+ 'input.product': 'MatchProduct',
+ 'info.vendor': 'MatchVendor',
+ 'input.vendor': 'MatchVendor',
+ 'info.device': 'MatchDevicePath',
+ 'linux.device_file': 'MatchDevicePath',
+ '/org/freedesktop/Hal/devices/computer:system.kernel.name': 'MatchOS',
+ '@info.parent:pnp.id': 'MatchPnPID',
+}
+
+# dict converting info.capabilities list to Match* entries
+cap_match_table = {
+ 'input.keys': 'MatchIsKeyboard',
+ 'input.keyboard': 'MatchIsKeyboard',
+ 'input.keypad': 'MatchIsKeyboard',
+ 'input.mouse': 'MatchIsPointer',
+ 'input.joystick': 'MatchIsJoystick',
+ 'input.tablet': 'MatchIsTablet',
+ 'input.touchpad': 'MatchIsTouchpad',
+ 'input.touchscreen': 'MatchIsTouchscreen',
+}
+
+def device_glob(path):
+ '''Convert a contains device path to a glob entry'''
+ if path[0] != '/':
+ path = '*' + path
+ return path + '*'
+
+def parse_match(node):
+ '''Parse a <match> tag to a tuple with InputClass values'''
+ match = None
+ value = None
+ booltype = False
+
+ # see what type of key we have
+ if node.attributes.has_key('key'):
+ key = node.attributes['key'].nodeValue
+ if key in match_table:
+ match = match_table[key]
+ elif key == 'info.capabilities':
+ booltype = True
+
+ # bail out now if it's unrecognized
+ if not match and not booltype:
+ return (match, value)
+
+ if node.attributes.has_key('string'):
+ value = node.attributes['string'].nodeValue
+ elif node.attributes.has_key('contains'):
+ value = node.attributes['contains'].nodeValue
+ if match == 'MatchDevicePath':
+ value = device_glob(value)
+ elif booltype and value in cap_match_table:
+ match = cap_match_table[value]
+ value = 'yes'
+ elif node.attributes.has_key('string_outof'):
+ value = node.attributes['string_outof'].nodeValue.replace(';','|')
+ elif node.attributes.has_key('contains_outof'):
+ all_values = node.attributes['contains_outof'].nodeValue.split(';')
+ for v in all_values:
+ if match == 'MatchDevicePath':
+ v = device_glob(v)
+ elif match == 'MatchPnPID' and len(v) < 7:
+ v += '*'
+ if value:
+ value += '|' + v
+ else:
+ value = v
+
+ return (match, value)
+
+def parse_options(node):
+ '''Parse the x11_* options and return InputClass entries'''
+ driver = ''
+ ignore = False
+ options = []
+ for n in node.childNodes:
+ if n.nodeType != xml.dom.minidom.Node.ELEMENT_NODE:
+ continue
+
+ tag = n.tagName
+ key = n.attributes['key'].nodeValue
+ value = ''
+
+ if n.hasChildNodes():
+ content_node = n.childNodes[0]
+ assert content_node.nodeType == xml.dom.Node.TEXT_NODE
+ value = content_node.nodeValue
+
+ if tag == 'match':
+ continue
+ assert tag in ('addset', 'merge', 'append', 'remove')
+
+ if tag == 'remove' and key == 'input.x11_driver':
+ ignore = True
+ elif key == 'input.x11_driver':
+ driver = value
+ elif key.startswith('input.x11_options.'):
+ option = key.split('.', 2)[2]
+ options.append((option, value))
+
+ return (driver, ignore, options)
+
+def is_match_node(node):
+ '''Check if a node is a <match> element'''
+ return node.nodeType == xml.dom.minidom.Node.ELEMENT_NODE and \
+ node.tagName == 'match'
+
+def parse_all_matches(node):
+ '''Parse a x11 match tag and any parents that don't supply their
+ own options'''
+ matches = []
+
+ while True:
+ (key, value) = parse_match(node)
+ if key and value:
+ matches.append((key, value))
+
+ # walk up to a parent match node
+ node = node.parentNode
+ if node == None or not is_match_node(node):
+ break
+
+ # leave if there other options at this level
+ children = set([n.tagName for n in node.childNodes
+ if n.nodeType == xml.dom.minidom.Node.ELEMENT_NODE])
+ if children & set(['addset', 'merge', 'append']):
+ break
+
+ return matches
+
+# stupid counter to give "unique" rule names
+num_sections = 1
+def print_section(matches, driver, ignore, options):
+ '''Print a valid InputClass section to stdout'''
+ global num_sections
+ print 'Section "InputClass"'
+ print '\tIdentifier "Converted Class %d"' % num_sections
+ num_sections += 1
+ for m, v in matches:
+ print '\t%s "%s"' % (m, v)
+ if driver:
+ print '\tDriver "%s"' % driver
+ if ignore:
+ print '\tOption "Ignore" "yes"'
+ for o, v in options:
+ print '\tOption "%s" "%s"' % (o, v)
+ print 'EndSection'
+
+def parse_fdi(fdi):
+ '''Parse x11 matches from fdi'''
+ # find all <match> leaf nodes
+ num = 0
+ for match_node in fdi.getElementsByTagName('match'):
+ children = set([n.tagName for n in match_node.childNodes
+ if n.nodeType == xml.dom.minidom.Node.ELEMENT_NODE])
+
+ # see if there are any options at this level
+ (driver, ignore, options) = parse_options(match_node)
+ if not driver and not ignore and not options:
+ continue
+
+ matches = parse_all_matches(match_node)
+ if num > 0:
+ print
+ print_section(matches, driver, ignore, options)
+ num += 1
+
+for f in sys.argv[1:]:
+ parse_fdi(xml.dom.minidom.parse(f))