xf86-input-libinput 1.2.1

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

.gitignore

@@ -71,11 +71,11 @@ core
 *.tar.bz2
 *.tar.gz
 #
-#		Add & Override patterns for xf86-input-libinput 
+#		Add & Override patterns for xf86-input-libinput
 #
 #		Edit the following section as needed
 # For example, !report.pc overrides *.pc. See 'man gitignore'
-# 
+#
 *.log
 *.trs
 *.swp

.gitlab-ci.yml

@@ -0,0 +1,56 @@
+# vim: set expandtab shiftwidth=2 tabstop=8 textwidth=0:
+
+include:
+  - project: 'freedesktop/ci-templates'
+    ref: 59de540b620c45739871d1a073d76d5521989d11 # see https://docs.gitlab.com/ee/ci/yaml/#includefile
+    file: '/templates/fedora.yml'
+
+
+variables:
+  FDO_UPSTREAM_REPO: xorg/drivers/xf86-input-libinput
+
+
+stages:
+  - containers
+  - build
+
+
+.fedora:
+  variables:
+    FDO_DISTRIBUTION_VERSION: 33
+    FDO_DISTRIBUTION_PACKAGES: 'git autoconf automake libtool make xorg-x11-server-devel libudev-devel libevdev-devel libinput-devel xorg-x11-util-macros'
+    FDO_DISTRIBUTION_EXEC: 'env FDO_CI_CONCURRENT=${FDO_CI_CONCURRENT} bash .gitlab-ci/fedora-install.sh'
+    FDO_DISTRIBUTION_TAG: '2021-09-15.0'
+
+
+fedora@container_build:
+  extends:
+    - .fedora
+    - .fdo.container-build@fedora
+  stage: containers
+  variables:
+    GIT_STRATEGY: none
+
+
+.default_build:
+  stage: build
+  script:
+    - mkdir _builddir _inst
+    - pushd _builddir > /dev/null
+    - ../autogen.sh --prefix=$(realpath ../_inst) --disable-silent-rules
+    - make && make check
+    - make install
+    - popd > /dev/null
+  artifacts:
+    name: "automake-logs-$CI_JOB_NAME"
+    when: always
+    expire_in: 1 week
+    paths:
+      - _builddir/config.log
+
+
+fedora:33@default-build:
+  extends:
+    - .fedora
+    - .fdo.distribution-image@fedora
+    - .default_build

.gitlab-ci/fedora-install.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+# we require at least inputproto >= 2.3.99.1 which has been released in xorgproto 2021.5
+git clone https://gitlab.freedesktop.org/xorg/proto/xorgproto.git --depth 1 --branch=xorgproto-2021.5
+pushd xorgproto
+./autogen.sh
+make -j${FDO_CI_CONCURRENT:-4} install
+popd
+rm -rf xorgproto

COPYING

@@ -1,20 +1,20 @@
-Copyright © 2014 Red Hat, Inc.
+SPDX-License-Identifier: MIT
 
-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 the authors
-not be used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.  The authors make no
-representations about the suitability of this software for any
-purpose.  It is provided "as is" without express or implied
-warranty.
+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
+furnished to do so, subject to the following conditions:
 
-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.
+The above copyright notice and this permission notice (including the next
+paragraph) 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,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+IN THE SOFTWARE.

README.md

@@ -2,7 +2,7 @@ xf86-input-libinput - a libinput-based X driver
 ===============================================
 
 The official repository for this driver is
-http://cgit.freedesktop.org/xorg/driver/xf86-input-libinput/
+https://gitlab.freedesktop.org/xorg/driver/xf86-input-libinput
 
 This is an X driver based on libinput. It is a thin wrapper around libinput,
 so while it does provide all features that libinput supports it does little
@@ -20,10 +20,10 @@ xorg-x11-server-devel package or similar) and libinput (check your
 distribution for libinput-devel or similar).
 
 To get libinput from source, see:
-http://www.freedesktop.org/wiki/Software/libinput/
+https://www.freedesktop.org/wiki/Software/libinput/
 
 To build the X server from source:
-http://www.x.org/wiki/Building_the_X_Window_System/
+https://www.x.org/wiki/Building_the_X_Window_System/
 
 Building
 --------
@@ -48,8 +48,8 @@ This will assign this driver to *all* devices. Use with caution.
 Bugs
 ----
 
-Bugs in libinput go to the "libinput" component of wayland:
-https://bugs.freedesktop.org/enter_bug.cgi?product=Wayland
+Bugs in libinput go to the Issues section of the libinput gitlab project:
+https://gitlab.freedesktop.org/libinput/libinput/issues
 
-Bugs in this driver go to the "Input/libinput" component of xorg:
-https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
+Bugs in this driver go to the Issues section of its gitlab project:
+https://gitlab.freedesktop.org/xorg/driver/xf86-input-libinput/issues

conf/40-libinput.conf

@@ -1,4 +1,21 @@
 # Match on all types of devices but joysticks
+#
+# If you want to configure your devices, do not copy this file.
+# Instead, use a config snippet that contains something like this:
+#
+# Section "InputClass"
+#   Identifier "something or other"
+#   MatchDriver "libinput"
+#
+#   MatchIsTouchpad "on"
+#   ... other Match directives ...
+#   Option "someoption" "value"
+# EndSection
+#
+# This applies the option any libinput device also matched by the other
+# directives. See the xorg.conf(5) man page for more info on
+# matching devices.
+
 Section "InputClass"
         Identifier "libinput pointer catchall"
         MatchIsPointer "on"

configure.ac

@@ -23,29 +23,62 @@
 # Initialize Autoconf
 AC_PREREQ([2.60])
 AC_INIT([xf86-input-libinput],
-        [0.27.0],
-        [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
+        [1.2.1],
+        [https://gitlab.freedesktop.org/xorg/driver/xf86-input-libinput/issues],
         [xf86-input-libinput])
 AC_CONFIG_SRCDIR([Makefile.am])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_AUX_DIR(.)
 
 # Initialize Automake
-AM_INIT_AUTOMAKE([foreign dist-bzip2])
+AM_INIT_AUTOMAKE([foreign dist-xz])
 
 # Initialize libtool
 AC_DISABLE_STATIC
 LT_INIT
 
 # Initialize X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
-m4_ifndef([XORG_MACROS_VERSION], 
+m4_ifndef([XORG_MACROS_VERSION],
           [m4_fatal([must install xorg-macros 1.8 or later before running autoconf/autogen])])
 XORG_MACROS_VERSION(1.8)
 XORG_DEFAULT_OPTIONS
 
 # Obtain compiler/linker options from server and required extensions
-PKG_CHECK_MODULES(XORG, [xorg-server >= 1.10] xproto [inputproto >= 2.2])
-PKG_CHECK_MODULES(LIBINPUT, [libinput >= 1.4.901])
+PKG_CHECK_MODULES(XORG, [xorg-server >= 1.19] xproto [inputproto >= 2.2])
+PKG_CHECK_MODULES(LIBINPUT, [libinput >= 1.11.0])
+
+PKG_CHECK_MODULES(INPUTPROTO24, [inputproto >= 2.3.99.1],
+		  [AC_DEFINE(HAVE_INPUTPROTO24, [1], [inputproto 2.4 is available])])
+
+OLD_LIBS=$LIBS
+OLD_CFLAGS=$CFLAGS
+LIBS="$LIBS $LIBINPUT_LIBS"
+CFLAGS="$CFLAGS $LIBINPUT_CFLAGS"
+
+AC_MSG_CHECKING([if libinput_device_config_scroll_get_button_lock is available])
+AC_LINK_IFELSE(
+               [AC_LANG_PROGRAM([[#include <libinput.h>]],
+                                [[libinput_device_config_scroll_get_button_lock(NULL)]])],
+               [AC_MSG_RESULT([yes])
+                AC_DEFINE(HAVE_LIBINPUT_SCROLL_BUTTON_LOCK, [1],
+                          [libinput_device_config_scroll_get_button_lock() is available])
+                [libinput_have_scroll_button_lock=yes]],
+               [AC_MSG_RESULT([no])
+                [libinput_have_scroll_button_lock=no]])
+
+AC_MSG_CHECKING([if libinput_event_pointer_get_scroll_value_v120 is available])
+AC_LINK_IFELSE(
+               [AC_LANG_PROGRAM([[#include <libinput.h>]],
+                                [[libinput_event_pointer_get_scroll_value_v120(NULL, 0)]])],
+               [AC_MSG_RESULT([yes])
+                AC_DEFINE(HAVE_LIBINPUT_AXIS_VALUE_V120, [1],
+                          [libinput_event_pointer_get_scroll_value_v120() is available])
+                [libinput_have_axis_value_v120=yes]],
+               [AC_MSG_RESULT([no])
+                [libinput_have_axis_value_v120=no]])
+
+LIBS=$OLD_LIBS
+CFLAGS=$OLD_CFLAGS
 
 # Define a configure option for an alternate input module directory
 AC_ARG_WITH(xorg-module-dir,

include/libinput-properties.h

@@ -1,24 +1,26 @@
 /*
+ * SPDX-License-Identifier: MIT
+ *
  * Copyright © 2015 Red Hat, Inc.
  *
- * 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.
+ * 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
+ * furnished to do so, subject to the following conditions:
  *
- * 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.
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
  */
 
 #ifndef _LIBINPUT_PROPERTIES_H_
@@ -61,7 +63,7 @@
 /* Pointer accel speed: FLOAT, 1 value, 32 bit, read-only*/
 #define LIBINPUT_PROP_ACCEL_DEFAULT "libinput Accel Speed Default"
 
-/* Pointer accel profile: BOOL, 2 values in oder adaptive, flat,
+/* Pointer accel profile: BOOL, 2 values in order adaptive, flat,
  * only one is enabled at a time at max, read-only */
 #define LIBINPUT_PROP_ACCEL_PROFILES_AVAILABLE "libinput Accel Profiles Available"
 
@@ -115,6 +117,18 @@
 /* Scroll button for button scrolling: 32-bit int, 1 value, read-only */
 #define LIBINPUT_PROP_SCROLL_BUTTON_DEFAULT "libinput Button Scrolling Button Default"
 
+/* Scroll button lock: BOOL, 1 value, TRUE for enabled, FALSE otherwise */
+#define LIBINPUT_PROP_SCROLL_BUTTON_LOCK "libinput Button Scrolling Button Lock Enabled"
+
+/* Scroll button lock: BOOL, 1 value, TRUE for enabled, FALSE otherwise, read-only*/
+#define LIBINPUT_PROP_SCROLL_BUTTON_LOCK_DEFAULT "libinput Button Scrolling Button Lock Enabled Default"
+
+/* Scroll pixel distance: CARD32, 1 value (with implementation-defined limits) */
+#define LIBINPUT_PROP_SCROLL_PIXEL_DISTANCE "libinput Scrolling Pixel Distance"
+
+/* Scroll pixel distance: CARD32, 1 value, read-only */
+#define LIBINPUT_PROP_SCROLL_PIXEL_DISTANCE_DEFAULT "libinput Scrolling Pixel Distance Default"
+
 /* Click method: BOOL read-only, 2 values in order buttonareas, clickfinger
    shows available click methods */
 #define LIBINPUT_PROP_CLICK_METHODS_AVAILABLE "libinput Click Methods Available"
@@ -193,4 +207,8 @@
 /* Tablet tool area ratio: CARD32, 2 values, w and h */
 #define LIBINPUT_PROP_TABLET_TOOL_AREA_RATIO "libinput Tablet Tool Area Ratio"
 
+/* High-resolution wheel scroll events enabled: BOOL, 1 value (0 or 1).
+ * If disabled, high-resolution wheel scroll events are discarded */
+#define LIBINPUT_PROP_HIRES_WHEEL_SCROLL_ENABLED "libinput High Resolution Wheel Scroll Enabled"
+
 #endif /* _LIBINPUT_PROPERTIES_H_ */

man/Makefile.am

@@ -18,7 +18,7 @@
 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 # DEALINGS IN THE SOFTWARE.
-# 
+#
 
 drivermandir = $(DRIVER_MAN_DIR)
 

man/libinput.man

@@ -15,11 +15,11 @@ libinput \- libinput-based X.Org input driver
 
 .SH NOTE
 This is the man page for the X input driver. If you are looking for the
-library documentation, go to 
+library documentation, go to
 .BI http://wayland.freedesktop.org/libinput/doc/
 
 .SH DESCRIPTION
-.B libinput 
+.B libinput
 is an __xservername__ input driver based on libinput.  It
 therefore supports all input devices that libinput can handle, including
 most mice, keyboards, tablets and touchscreens.
@@ -37,7 +37,7 @@ Please refer to __xconfigfile__(__filemansuffix__) for general configuration
 details and for options that can be used with all input drivers.  This
 section only covers configuration details specific to this driver.
 .PP
-The following driver 
+The following driver
 .B Options
 are supported:
 .TP 7
@@ -114,6 +114,11 @@ device button numbers, i.e. the
 .B ButtonMapping
 applies after drag lock.
 .TP 7
+.BI "Option \*qHighResolutionWheelScrolling\*q \*q" bool \*q
+Disables high-resolution wheel scroll events, enabled by default. When enabled,
+the driver forwards only high-resolution wheel scroll events from libinput.
+When disabled, the driver forwards legacy wheel scroll events instead.
+.TP 7
 .BI "Option \*qHorizontalScrolling\*q \*q" bool \*q
 Disables horizontal scrolling. When disabled, this driver will discard any
 horizontal scroll events from libinput. Note that this does not disable
@@ -139,9 +144,18 @@ Designates a button as scroll button. If the
 .BI ScrollMethod
 is
 .BI button
-and the button is logically held down, x/y axis movement is converted into
+and the button is logically down, x/y axis movement is converted into
 scroll events.
 .TP 7
+.BI "Option \*qScrollButtonLock\*q \*q" bool \*q
+Enables or disables the scroll button lock. If enabled, the
+.BI ScrollButton
+is considered logically down after the first click and remains down until
+the second click of that button. If disabled (the default), the
+.BI ScrollButton
+button is considered logically down while held down and up once physically
+released.
+.TP 7
 .BI "Option \*qScrollMethod\*q \*q" string \*q
 Enables a scroll method. Permitted values are
 .BI none,
@@ -151,6 +165,16 @@ Enables a scroll method. Permitted values are
 Not all devices support all options, if an option is unsupported, the
 default scroll option for this device is used.
 .TP 7
+.BI "Option \*qScrollPixelDistance\*q \*q" int \*q
+Sets the movement distance, in "pixels", required to trigger one logical
+wheel click. This option only applies to the scroll methods
+.BI twofinger,
+.BI edge,
+.BI button.
+See section
+.B SCROLL PIXEL DISTANCE
+for more details.
+.TP 7
 .BI "Option \*qSendEventsMode\*q \*q" (disabled|enabled|disabled-on-external-mouse) \*q
 Sets the send events mode to disabled, enabled, or "disable when an external
 mouse is connected".
@@ -219,6 +243,12 @@ Indicates which acceleration profile is currently enabled on this device.
 setting is independent of the scroll method, to enable button scrolling the
 method must be set to button-scrolling and a valid button must be set.
 .TP 7
+.BI "libinput Button Scrolling Button Lock Enabled"
+1 boolean value. If true, the scroll button lock is enabled.  This
+setting is independent of the scroll method or the scroll button, to enable
+button scrolling the method must be set to button-scrolling and a valid
+button must be set.
+.TP 7
 .BI "libinput Calibration Matrix"
 9 32-bit float values, representing a 3x3 calibration matrix, order is row
 1, row 2, row 3
@@ -237,7 +267,11 @@ button pairs. See section
 .B BUTTON DRAG LOCK
 for details.
 .TP 7
-.BI "libinput Horizontal Scrolling Enabled"
+.BI "libinput High Resolution Wheel Scroll Enabled"
+1 boolean value (8 bit, 0 or 1). Indicates whether high-resolution
+wheel scroll events are enabled or not.
+.TP 7
+.BI "libinput Horizontal Scroll Enabled"
 1 boolean value (8 bit, 0 or 1). Indicates whether horizontal scrolling
 events are enabled or not.
 .TP 7
@@ -264,6 +298,10 @@ Indicates which scroll methods are available on this device.
 3 boolean values (8 bit, 0 or 1), in order "two-finger", "edge", "button".
 Indicates which scroll method is currently enabled on this device.
 .TP 7
+.BI "libinput Scroll Pixel Distance"
+1 32-bit value (nonzero, with additional implementation-defined range checks).
+Changes the movement distance required to trigger one logical wheel click.
+.TP 7
 .BI "libinput Send Events Modes Available"
 2 boolean values (8 bit, 0 or 1), in order "disabled" and
 "disabled-on-external-mouse". Indicates which send-event modes are available
@@ -277,7 +315,7 @@ enabled on this device.
 .BI "libinput Tablet Tool Pressurecurve"
 4 32-bit float values [0.0 to 1.0]. See section
 .B TABLET TOOL PRESSURE CURVE
-.TP7
+.TP 7
 .BI "libinput Tablet Tool Area Ratio"
 2 32-bit values, corresponding to width and height. Special value 0, 0
 resets to the default ratio. See section
@@ -381,6 +419,17 @@ it takes left-handed-ness into account.
 .TP
 This feature is provided by this driver, not by libinput.
 
+.SH SCROLL PIXEL DISTANCE
+The X server does not support per-pixel scrolling but it does support
+smooth scrolling. All scroll events however are based around a logical
+unit of scrolling (traditionally corresponding to a wheel click).
+It is thus not possible to scroll by 10 pixels, but it is possible for a
+driver to scroll by 1/10th of a logical wheel click.
+.PP
+libinput provides scroll data in pixels. The \fBScrollPixelDistance\fR
+option defines the amount of movement equivalent to one wheel click. For
+example, a value of 50 means the user has to move a finger by 50 pixels to
+generate one logical click event and each pixel is 1/50th of a wheel click.
 .SH BUGS
 This driver does not work with \fBOption \*qDevice\*q\fR set to an event
 node in \fI/dev/input/by-id\fR and \fI/dev/input/by-path\fR. This can be

src/bezier.c

@@ -1,24 +1,26 @@
 /*
+ * SPDX-License-Identifier: MIT
+ *
  * Copyright © 2016 Red Hat, Inc.
  *
- * 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.
+ * 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
+ * furnished to do so, subject to the following conditions:
  *
- * 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.
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
  */
 
 #ifdef HAVE_CONFIG_H

src/bezier.h

@@ -1,24 +1,26 @@
 /*
+ * SPDX-License-Identifier: MIT
+ *
  * Copyright © 2016 Red Hat, Inc.
  *
- * 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.
+ * 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
+ * furnished to do so, subject to the following conditions:
  *
- * 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.
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -54,7 +56,7 @@ extern const struct bezier_control_point bezier_defaults[4];
  * This function requires that c[i].x <= c[i+1].x
  *
  * The curve is mapped into a canvas size [0, bezier_sz)². For each x
- * coordiante in [0, bezier_sz), the matching y coordinate is thus
+ * coordinate in [0, bezier_sz), the matching y coordinate is thus
  * bezier[x].
  *
  * In other words, if you have a range [0,2048) input possible values,

src/draglock.c

@@ -1,24 +1,26 @@
 /*
+ * SPDX-License-Identifier: MIT
+ *
  * Copyright © 2015 Red Hat, Inc.
  *
- * 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.
+ * 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
+ * furnished to do so, subject to the following conditions:
  *
- * 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.
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -116,7 +118,7 @@ draglock_get_meta(const struct draglock *dl)
 }
 
 size_t
-draglock_get_pairs(const struct draglock *dl, int *array, size_t sz)
+draglock_get_pairs(const struct draglock *dl, int *array, size_t nelem)
 {
 	unsigned int i;
 	size_t last = 0;
@@ -131,8 +133,8 @@ draglock_get_pairs(const struct draglock *dl, int *array, size_t sz)
 	}
 
 	/* size N array with a[0] == 0, the rest ordered by button number */
-	memset(array, 0, sz * sizeof(array[0]));
-	for (i = 0; i < sz && i < ARRAY_SIZE(dl->lock_pair); i++) {
+	memset(array, 0, nelem * sizeof(array[0]));
+	for (i = 0; i < nelem && i < ARRAY_SIZE(dl->lock_pair); i++) {
 		array[i] = dl->lock_pair[i];
 		if (array[i] != 0 && i > last)
 			last = i;
@@ -153,20 +155,20 @@ draglock_set_meta(struct draglock *dl, int meta_button)
 }
 
 int
-draglock_set_pairs(struct draglock *dl, const int *array, size_t sz)
+draglock_set_pairs(struct draglock *dl, const int *array, size_t nelem)
 {
 	unsigned int i;
 
-	if (sz == 0 || array[0] != 0)
+	if (nelem == 0 || array[0] != 0)
 		return 1;
 
-	for (i = 0; i < sz; i++) {
+	for (i = 0; i < nelem; i++) {
 		if (array[i] < 0 || array[i] >= DRAGLOCK_MAX_BUTTONS)
 			return 1;
 	}
 
 	dl->mode = DRAGLOCK_DISABLED;
-	for (i = 0; i < sz; i++) {
+	for (i = 0; i < nelem; i++) {
 		dl->lock_pair[i] = array[i];
 		if (dl->lock_pair[i])
 			dl->mode = DRAGLOCK_PAIRS;

src/draglock.h

@@ -1,24 +1,26 @@
 /*
+ * SPDX-License-Identifier: MIT
+ *
  * Copyright © 2015 Red Hat, Inc.
  *
- * 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.
+ * 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
+ * furnished to do so, subject to the following conditions:
  *
- * 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.
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -107,13 +109,13 @@ draglock_get_meta(const struct draglock *dl);
  * @note Button numbers start at 1, array[0] is always 0.
  *
  * @param[in|out] array Caller-allocated array to hold the button mappings.
- * @param[in] sz Maximum number of elements in array
+ * @param[in] nelem Maximum number of elements in array
  *
  * @return The number of valid elements in array or 0 if the current mode is
  * not DRAGLOCK_PAIRS
  */
 size_t
-draglock_get_pairs(const struct draglock *dl, int *array, size_t sz);
+draglock_get_pairs(const struct draglock *dl, int *array, size_t nelem);
 
 /**
  * Set the drag lock config to the DRAGLOCK_META mode, with the given
@@ -140,7 +142,7 @@ draglock_set_meta(struct draglock *dl, int meta_button);
  * @return 0 on successor nonzero otherwise
  */
 int
-draglock_set_pairs(struct draglock *dl, const int *array, size_t sz);
+draglock_set_pairs(struct draglock *dl, const int *array, size_t nelem);
 
 /**
  * Process the given button event through the drag lock state machine.

test/test-bezier.c

@@ -1,24 +1,26 @@
 /*
+ * SPDX-License-Identifier: MIT
+ *
  * Copyright © 2016 Red Hat, Inc.
  *
- * 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.
+ * 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
+ * furnished to do so, subject to the following conditions:
  *
- * 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.
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
  */
 
 #include "bezier.h"

test/test-draglock.c

@@ -1,24 +1,26 @@
 /*
+ * SPDX-License-Identifier: MIT
+ *
  * Copyright © 2013-2015 Red Hat, Inc.
  *
- * 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.
+ * 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
+ * furnished to do so, subject to the following conditions:
  *
- * 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.
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
  */
 
 #include "draglock.h"