'--help[Show help message and exit]' \
'--all[Record all /dev/input/event* devices available on the system]' \
'--autorestart=[Terminate the current recording after s seconds of device inactivity]' \
- {-o+,--output=}'[Speficy the output file to use]:file:_files -g "*.yml"' \
+ {-o+,--output=}'[Specify the output file to use]:file:_files -g "*.yml"' \
'--multiple[Record multiple devices at once]' \
'--show-keycodes[Show keycodes as-is in the recording]' \
'--with-libinput[Record libinput events alongside device events]' \
user in a local hwdb file. This property designates the touchpad on a Lenovo
x220 with a touchpad firmware version 8.1. When this firmware version is
installed, the touchpad is imprecise. The touchpad device does not send
-continuos x/y axis position updates, a behavior also observed on its
+continuous x/y axis position updates, a behavior also observed on its
successor model, the Lenovo x230 which has the same firmware version. If the
above property is set, libinput adjusts its behavior to better suit this
particular model.
device-specific quirks must go in to the :ref:`device-quirks` system.
For information about older libinput versions, please see the documentation
-for your version avaialable in: https://wayland.freedesktop.org/libinput/doc/
+for your version available in: https://wayland.freedesktop.org/libinput/doc/
libinput requires extra information from devices that is not always readily
available. For example, some touchpads are known to have jumping cursors
-under specific conditions. libinput ships a set of files containting the
+under specific conditions. libinput ships a set of files containing the
so-called model quirks to provide that information. Model quirks are usually
installed under ``/usr/share/libinput/<filename>.quirks`` and are standard
``.ini`` files. A file may contain multiple section headers (``[some
Synclient and syndaemon rely on X input device properties that are specific
to the xf86-input-synaptics X.Org input driver. Both were written when the
-synaptics driver was the only commmon touchpad driver in existence. They
+synaptics driver was the only common touchpad driver in existence. They
assume that if the properties aren't available, no touchpad is available
either. The xf86-input-libinput X.Org input driver does not export these
driver-specific properties, synclient/syndaemon will thus not detect the
==============================================================================
Below is a list of features supported by libinput. The availability of
-features usually depends on the device type and a device's capabilties.
+features usually depends on the device type and a device's capabilities.
Not all features are user-configurable, some rely on :ref:`device-quirks`
to be useful.
Whether the bug fix ends up in your distribution depends on a number of
things. Any given bug fix **may** be cherry-picked into the current stable
-branch, depending on its severity, impact, and likelyhood to cause
+branch, depending on its severity, impact, and likelihood to cause
regressions. Once cherry-picked it will land in the next stable branch
release. These are usually a few weeks apart.
the device is disabled while the lid is logically closed. This is to avoid
ghost touches that can be caused by interference with touchpads and the
closed lid. The touchpad is automatically re-enabled whenever the lid is
-openend.
+opened.
This handling of lid switches is transparent to the user, no notifications
are sent and the device appears as enabled at all times.
On some devices, the device's lid state does not always reflect the physical
state and the lid state may report as closed even when the lid is physically
-open. libinput employs some heuristics to detect user input (specificially
+open. libinput employs some heuristics to detect user input (specifically
typing) to re-enable the touchpad on those devices. Where input is detected,
libinput updates the lid status of the kernel device so other consumers of
the kernel events also get the accurate state.
The magic trackpoint multiplier
------------------------------------------------------------------------------
-To accomodate for the wildly different input data on trackpoint, libinput
+To accommodate for the wildly different input data on trackpoint, libinput
uses a multiplier that is applied to input deltas. Trackpoints that send
comparatively high deltas can be "slowed down", trackpoints that send low
deltas can be "sped up" to match the expected range. The actual acceleration
==============================================================================
This page provides an overview of trackpoint handling in libinput, also
-refered to as Pointing Stick or Trackstick. The device itself is usually a
+referred to as Pointing Stick or Trackstick. The device itself is usually a
round plastic stick between the G, H and B keys with a set of buttons below
the space bar.
MatchDMIModalias=dmi:*svnDellInc.:*
AttrMscTimestamp=watch
-[Dell Lattitude E6220 Touchpad]
+[Dell Latitude E6220 Touchpad]
MatchName=*AlpsPS/2 ALPS GlidePoint
MatchDMIModalias=dmi:*svnDellInc.:pnLatitudeE6220:*
AttrPressureRange=100:90
MatchDMIModalias=dmi:*svnHewlett-Packard:*pnHPCompaq8510w*
AttrEventCodeDisable=BTN_TOOL_DOUBLETAP;BTN_TOOL_TRIPLETAP;
-[HP Pavillion dmi4]
+[HP Pavilion dmi4]
MatchName=*SynPS/2 Synaptics TouchPad
MatchDMIModalias=dmi:*svnHewlett-Packard:*pnHPPaviliondm4NotebookPC*
ModelHPPavilionDM4Touchpad=1
MatchDMIModalias=dmi:*svnHewlett-Packard*:pnFalco*
AttrPressureRange=12:8
-[HP Spectre x360 Convertable 15-bl1xx]
+[HP Spectre x360 Convertible 15-bl1xx]
MatchUdevType=touchpad
MatchName=*SynPS/2 Synaptics TouchPad
MatchDMIModalias=dmi:*svnHP:pnHPSpectrex360Convertible15-bl1XX:*
AttrThumbPressureThreshold=90
AttrPalmPressureThreshold=100
-[HP Spectre x360 Convertable 15-ch0xx]
+[HP Spectre x360 Convertible 15-ch0xx]
MatchUdevType=touchpad
MatchName=*SynPS/2 Synaptics TouchPad
MatchDMIModalias=dmi:*svnHP:pnHPSpectrex360Convertible15-ch0xx:*
MatchUdevType=keyboard
MatchBus=ps2
MatchDMIModalias=dmi:*svnHP:pnHPElitex21013G3:*
-AttrKeyboardIntegration=external
\ No newline at end of file
+AttrKeyboardIntegration=external
if (t->tap.is_thumb)
continue;
- /* A palm tap needs to be properly relased because we might
+ /* A palm tap needs to be properly released because we might
* be who-knows-where in the state machine. Otherwise, we
* ignore any event from it.
*/
* human can move like that within thresholds.
*
* We encode left moves as zeroes, and right as ones. We also drop
- * the array to all zeroes when contraints are not satisfied. Then we
+ * the array to all zeroes when constraints are not satisfied. Then we
* search for the pattern {1,0,1}. It can't match {Left, Right, Left},
* but it does match {Left, Right, Left, Right}, so it's okay.
*
(tp->nfingers_down == tp->num_slots && nfake_touches == tp->num_slots))
return;
- /* Synaptics devices may end touch 2 on transition to/fro
+ /* Synaptics devices may end touch 2 on transition to/from
* BTN_TOOL_TRIPLETAP and start it again on the next frame with
* different coordinates (bz#91352, gitlab#434). We search the
* touches we have, if there is one that has just ended despite us
SYN_REPORT +8ms
Our approach is to detect the 0 timestamp, check the interval on
- the next event and then calculate the movement for one fictious
+ the next event and then calculate the movement for one fictitious
event instead, swallowing all other movements. So if the time
delta is equivalent to 10 events and the movement is x, we
instead pretend there was movement of x/10.
* Normalize motion events to the default mouse DPI as base
* (unaccelerated) speed. This also evens out any differences in x
* and y resolution, so that a circle on the
- * touchpad does not turn into an elipse on the screen.
+ * touchpad does not turn into an ellipse on the screen.
*/
tp->accel.x_scale_coeff = (DEFAULT_MOUSE_DPI/25.4) / res_x;
tp->accel.y_scale_coeff = (DEFAULT_MOUSE_DPI/25.4) / res_y;
*
* This means that there is a small range (lower-upper) where
* different physical pressure (default: 1-5%) result in the same
- * logical pressure. This is, hopefully, not noticable.
+ * logical pressure. This is, hopefully, not noticeable.
*
* Note that that lower-upper range gives us a negative pressure, so
* we have to clip to 0 for those.
*/
axes = tablet->axes;
- /* Dont' send an axis event, but we may have a tip event
+ /* Don't send an axis event, but we may have a tip event
* update */
tablet_unset_status(tablet, TABLET_AXES_UPDATED);
} else {
{
double factor;
- /* Use Simpson's rule to calculate the avarage acceleration between
+ /* Use Simpson's rule to calculate the average acceleration between
* the previous motion and the most recent. */
factor = acceleration_profile(accel, data, velocity, time);
factor += acceleration_profile(accel, data, last_velocity, time);
{
double factor;
- /* Use Simpson's rule to calculate the avarage acceleration between
+ /* Use Simpson's rule to calculate the average acceleration between
* the previous motion and the most recent. */
factor = profile(filter, data, velocity, time);
factor += profile(filter, data, last_velocity, time);
* @param time The time of the delta
*
* @return A set of normalized coordinates that can be used for pixel
- * movement. The normalized coordiantes are scaled to the default dpi range,
+ * movement. The normalized coordinates are scaled to the default dpi range,
* i.e. regardless of the resolution of the underlying device, the returned
* values always reflect a 1000dpi mouse.
*
/**
* Parses a string of the format "a:b" where both a and b must be integer
- * numbers and a > b. Also allowed is the special string vaule "none" which
+ * numbers and a > b. Also allowed is the special string value "none" which
* amounts to unsetting the property.
*
* @param prop The value of the property
* An empty strv ([NULL]) returns NULL, same for passing NULL as either
* argument.
*
- * @param strv Input string arrray
+ * @param strv Input string array
* @param joiner Joiner between the elements in the final string
*
* @return A null-terminated string joining all elements
false);
list_insert(created_files_list, &file->link);
- /* Ony install the litest device rule when we're running as system
+ /* Only install the litest device rule when we're running as system
* test suite, we expect the others to be in place already */
if (use_system_rules_quirks)
return;
ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
litest_assert_empty_queue(li);
- /* event from renabled device */
+ /* event from re-enabled device */
litest_event(dev, EV_REL, REL_X, 10);
litest_event(dev, EV_SYN, SYN_REPORT, 0);
libinput_dispatch(li);
litest_assert_only_typed_events(li, LIBINPUT_EVENT_KEYBOARD_KEY);
- /* Ingore 'timer offset negative' warnings */
+ /* Ignore 'timer offset negative' warnings */
litest_disable_log_handler(li);
/* now mess with the timing
litest_touch_move_to(dev, 0, 50, 50, 70, 70, 10);
litest_drain_events(li);
- /* Touch is still down when device is removed, espect a release */
+ /* Touch is still down when device is removed, expect a release */
litest_delete_device(dev);
libinput_dispatch(li);
parser.add_argument("--use-absolute", action='store_true', help="Use absolute coordinates, not deltas")
parser.add_argument("path", metavar="recording",
nargs=1, help="Path to libinput-record YAML file")
- parser.add_argument("--threshold", type=float, default=None, help="Mark any delta above this treshold")
- parser.add_argument("--ignore-below", type=float, default=None, help="Ignore any delta below this theshold")
+ parser.add_argument("--threshold", type=float, default=None, help="Mark any delta above this threshold")
+ parser.add_argument("--ignore-below", type=float, default=None, help="Ignore any delta below this threshold")
args = parser.parse_args()
if not sys.stdout.isatty():
/dev/input/eventX nodes.
.SH OPTIONS
This tool must be provided the physical dimensions of the device in mm.
-For example, if your touchpad is 100mm wide and 55mm heigh, run this tool as
+For example, if your touchpad is 100mm wide and 55mm high, run this tool as
.B libinput measure touchpad-size 100x55
.PP
If a device node is given, this tool opens that device node. Otherwise, this
.B WARNING:
The data contained in the output is grouped by different sort orders. For
example, the first few columns may list tap information in the 'natural'
-sort order (i.e. as they occured), the data in the next few columns may list
+sort order (i.e. as they occurred), the data in the next few columns may list
tap information sorted by the delta time between touch down and touch up.
Comparing columns across these group boundaries will compare data of two
different touch points and result in invalid analysis.
# point within each group. Comparing data across groups
# will result in invalid analysis.
# Columns (1-indexed):
- # Group 1, sorted by time of occurence
+ # Group 1, sorted by time of occurrence
# 1: touch down time in ms, offset by first event
# 2: touch up time in ms, offset by first event
# 3: time delta in ms);
projects / platform / upstream / libinput.git / commitdiff