diff options
| -rw-r--r-- | meson.build | 10 | ||||
| -rw-r--r-- | tools/Makefile.am | 9 | ||||
| -rwxr-xr-x | tools/show-stylus.py | 192 |
3 files changed, 209 insertions, 2 deletions
diff --git a/meson.build b/meson.build index 6d9552f..8036efb 100644 --- a/meson.build +++ b/meson.build @@ -4,6 +4,7 @@ project('libwacom', 'c', default_options: [ 'c_std=gnu99', 'warning_level=2' ], meson_version: '>= 0.50.0') +dir_bin = join_paths(get_option('prefix'), get_option('bindir')) dir_data = join_paths(get_option('prefix'), get_option('datadir'), 'libwacom') dir_etc = join_paths(get_option('prefix'), get_option('sysconfdir'), 'libwacom') dir_man1 = join_paths(get_option('prefix'), get_option('mandir'), 'man1') @@ -172,6 +173,15 @@ install_man(configure_file(input: 'tools/libwacom-list-local-devices.man', output: '@BASENAME@.1', copy: true)) +showstylus_config = configuration_data() +showstylus_config.set('DATADIR', dir_data) +showstylus_config.set('ETCDIR', dir_etc) +configure_file(output: 'libwacom-show-stylus', + input: 'tools/show-stylus.py', + configuration: showstylus_config, + install_dir: dir_bin, + install: true) + ############### docs ########################### docs_feature = get_option('documentation') doxygen = find_program('doxygen', required: docs_feature) diff --git a/tools/Makefile.am b/tools/Makefile.am index a88db1a..e81e60c 100644 --- a/tools/Makefile.am +++ b/tools/Makefile.am @@ -30,5 +30,10 @@ dist_udev_hwdb_DATA = $(hwdb) $(hwdb): generate-hwdb $(builddir)/$< > $@ -CLEANFILES = $(hwdb) -EXTRA_DIST = $(rules) $(hwdb) +bin_SCRIPTS = libwacom-show-stylus +libwacom-show-stylus: show-stylus.py + sed -e 's|@DATADIR@|$(datadir)/libwacom|' -e 's|@ETCDIR@|$(sysconfdir)/libwacom|' $< > $@ + + +CLEANFILES = $(hwdb) $(bin_SCRIPTS) +EXTRA_DIST = $(rules) $(hwdb) show-stylus.py diff --git a/tools/show-stylus.py b/tools/show-stylus.py new file mode 100755 index 0000000..be734a4 --- /dev/null +++ b/tools/show-stylus.py @@ -0,0 +1,192 @@ +#!/usr/bin/env python3 +# +# Permission to use, copy, modify, distribute, and sell this software +# and its documentation for any purpose is hereby granted without +# fee, provided that the above copyright notice appear in all copies +# and that both that copyright notice and this permission notice +# appear in supporting documentation, and that the name of Red Hat +# not be used in advertising or publicity pertaining to distribution +# of the software without specific, written prior permission. Red +# Hat makes no representations about the suitability of this software +# for any purpose. It is provided "as is" without express or implied +# warranty. +# +# THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN +# NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR +# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS +# OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, +# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN +# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +# + +import argparse +import configparser +import sys +from pathlib import Path + +try: + import libevdev + import pyudev +except ModuleNotFoundError as e: + print("Error: {}".format(str(e)), file=sys.stderr) + print( + "One or more python modules are missing. Please install those " + "modules and re-run this tool." + ) + sys.exit(1) + + +class Ansi: + clearline = "\x1B[K" + + @classmethod + def up(cls, count): + return f"\x1B[{count}A" + + @classmethod + def down(cls, count): + return f"\x1B[{count}B" + + @classmethod + def right(cls, count): + return f"\x1B[{count}C" + + @classmethod + def left(cls, count): + return f"\x1B[{count}D" + + +def die(msg): + print(msg, file=sys.stderr) + sys.exit(1) + + +def select_device(): + context = pyudev.Context() + for device in context.list_devices(subsystem="input"): + if device.get("ID_INPUT_TABLET", 0) and (device.device_node or "").startswith( + "/dev/input/event" + ): + name = device.get("NAME", None) + if not name: + name = next( + (p.get("NAME") for p in device.ancestors if p.get("NAME")), + "unknown", + ) + + print("Using {}: {}".format(name or "unknown", device.device_node)) + return device.device_node + + die("Unable to find a tablet device.") + + +def record_events(ns): + with open(ns.device_path, "rb") as fd: + d = libevdev.Device(fd) + if not d.absinfo[libevdev.EV_ABS.ABS_MISC]: + die("Device only supports generic styli") + + tool_bits = set( + c for c in libevdev.EV_KEY.codes if c.name.startswith("BTN_TOOL_") + ) + styli = {} # dict of (type, serial) = proximity_state + current_type, current_serial = 0, 0 + in_prox = False + dirty = False + + print("Please put tool in proximity") + + try: + while True: + for event in d.events(): + if event.matches(libevdev.EV_ABS.ABS_MISC): + if event.value != 0: + current_type = event.value + dirty = True + elif event.matches(libevdev.EV_MSC.MSC_SERIAL): + if event.value != 0: + current_serial = event.value & 0xFFFFFFFF + dirty = True + elif event.code in tool_bits: + # print(f'Current prox: {event.value}') + in_prox = event.value != 0 + dirty = True + elif event.matches(libevdev.EV_SYN.SYN_REPORT) and dirty: + dirty = False + print( + f"{Ansi.up(len(styli))}{Ansi.left(10000)}{Ansi.clearline}", + end="", + ) + styli[(current_type, current_serial)] = in_prox + for s, prox in styli.items(): + tid, serial = s + print( + f"Tool id {tid:#x} serial {serial:#x} in-proximity: {prox} " + ) + except KeyboardInterrupt: + print("Terminating") + + return [s[0] for s in styli.keys()] + + +def load_data_files(): + lookup_paths = ( + ("./data/",), + ("@DATADIR@", "@ETCDIR@"), + ("/usr/share/libwacom/", "/etc/libwacom/"), + ) + stylusfiles = [] + for paths in lookup_paths: + stylusfiles = [] + for p in paths: + files = list(Path(p).glob("*.stylus")) + if files: + stylusfiles += files + + if any(stylusfiles): + break + else: + die("Unable to find a libwacom.stylus data file") + + print(f'Using stylus file(s): {", ".join([str(s) for s in stylusfiles])}') + + styli = {} + + for path in stylusfiles: + config = configparser.ConfigParser() + config.read(path) + for stylus_id in config.sections(): + sid = int(stylus_id, 16) + styli[sid] = config[stylus_id].get("Group", sid) + + return styli + + +def main(): + parser = argparse.ArgumentParser(description="Tool to show tablet stylus ids") + parser.add_argument( + "device_path", nargs="?", default=None, help="Path to the /dev/input/event node" + ) + + ns = parser.parse_args() + if not ns.device_path: + ns.device_path = select_device() + + all_styli = load_data_files() + styli = record_events(ns) + groups = [] + for sid in styli: + if sid in all_styli: + groups.append(all_styli[sid]) + else: + print(f"Unknown stylus id {sid:#x}. New entry needed") + print("Suggested line for .tablet file:") + print(f"Styli={';'.join(set(groups))}") + + +if __name__ == "__main__": + try: + main() + except PermissionError: + die("Insufficient permissions, please run me as root") |