libinput 1.18.1

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

doc/user/device-quirks.rst

@@ -190,3 +190,6 @@ AttrInputPropEnable=INPUT_PROP_BUTTONPAD;INPUT_PROP_POINTER;
 AttrPointingStickIntegration=internal|external
     Indicates the integration of the pointing stick. This is a string enum.
     Only needed for external pointing sticks. These are rare.
+AttrTabletSmoothing=1|0
+    Enables (1) or disables (0) input smoothing for tablet devices. Smoothing is enabled
+    by default, except on AES devices.

meson.build

@@ -1,5 +1,5 @@
 project('libinput', 'c',
-	version : '1.18.0',
+	version : '1.18.1',
 	license : 'MIT/Expat',
 	default_options : [ 'c_std=gnu99', 'warning_level=2' ],
 	meson_version : '>= 0.47.0')

quirks/50-framework.quirks

@@ -0,0 +1,5 @@
+[Framework Laptop Touchpad]
+MatchName=PIXA3854:00 093A:0274 Touchpad
+MatchUdevType=touchpad
+MatchDMIModalias=dmi:*svnFramework:pnLaptop:*
+AttrEventCodeDisable=BTN_RIGHT

quirks/50-system-chuwi.quirks

@@ -0,0 +1,9 @@
+[Chuwi Gemibook]
+MatchName=HTIX5288:00 093A:1336 Touchpad
+MatchUdevType=touchpad
+AttrEventCodeDisable=BTN_RIGHT
+
+[Chuwi AeroBook Plus]
+MatchName=SYNA3602:01 093A:1336 Touchpad
+MatchUdevType=touchpad
+AttrEventCodeDisable=BTN_RIGHT

quirks/50-system-dell.quirks

@@ -82,6 +82,11 @@ MatchName=*DualPoint Stick
 MatchDMIModalias=dmi:*svnDellInc.:pnLatitudeE7470*
 AttrTrackpointMultiplier=0.125
 
+[Latitude 7480 Touchpad]
+MatchName=DLL07A0*
+MatchDMIModalias=dmi:**bvnDellInc.:*:pnLatitude7480*
+AttrPressureRange=35:34
+
 [Latitude 7490 Trackpoint]
 MatchName=*Mouse
 MatchUdevType=pointingstick

quirks/50-system-huawei.quirks

@@ -0,0 +1,7 @@
+# Clickpad that announces BTN_RIGHT
+# https://bugzilla.redhat.com/show_bug.cgi?id=1972370
+[Huawei MateBook 2020 Touchpad]
+MatchName=ELAN2604:00 04F3:3114 Touchpad
+MatchUdevType=touchpad
+MatchDMIModalias=dmi:*svnHUAWEI:*pvrM1010*
+AttrEventCodeDisable=BTN_RIGHT

quirks/50-system-lenovo.quirks

@@ -144,6 +144,12 @@ MatchVendor=0x06CB
 MatchProduct=0xCE37
 AttrEventCodeDisable=ABS_MT_PRESSURE;ABS_PRESSURE;
 
+[Lenovo Yoga C930 Tablet]
+MatchBus=i2c
+MatchVendor=0x056A
+MatchProduct=0x5196
+AttrTabletSmoothing=1
+
 # Lenovo Carbon X1 6th gen (RMI4 only, PS/2 is broken on this device,
 # sends bogus ABS_MT_TOOL_TYPE events for MT_TOOL_PALM
 [Lenovo Carbon X1 6th gen]
@@ -162,6 +168,11 @@ MatchName=AT Translated Set 2 keyboard
 MatchDMIModalias=dmi:*svnLENOVO:*pvrThinkPadX60Tablet:*
 ModelTabletModeNoSuspend=1
 
+[Lenovo X61 Tablet]
+MatchName=AT Translated Set 2 keyboard
+MatchDMIModalias=dmi:*svnLENOVO:*pvrThinkPadX61Tablet:*
+ModelTabletModeNoSuspend=1
+
 # Lenovo X220 Tablet special bezel buttons are associated to the
 # keyboard and would therefore mistakenly be deactivated as well.
 # See https://gitlab.freedesktop.org/libinput/libinput/issues/154
@@ -237,4 +248,10 @@ MatchVendor=0x27C6
 MatchProduct=0x01E8
 AttrEventCodeDisable=ABS_MT_PRESSURE;ABS_PRESSURE;
 
+# Duet 7i tablet switch activated by folding keyboard cover, or removing it.
+# We must not disable volume rocker 'keyboard'.
+[Lenovo Duet 7i]
+MatchName=AT Raw Set 2 keyboard
+MatchDMIModalias=dmi:*svnLENOVO:*pvrYogaDuet713IML05:*
+ModelTabletModeNoSuspend=1
 

quirks/50-system-purism.quirks

@@ -0,0 +1,7 @@
+# Clickpad that announces BTN_RIGHT
+# https://gitlab.freedesktop.org/libinput/libinput/-/issues/629
+[Librem 14v1 Touchpad]
+MatchName=HTIX5288:00 0911:5288 Touchpad
+MatchUdevType=touchpad
+MatchDMIModalias=dmi:*svnPurism:*pnLibrem14*
+AttrEventCodeDisable=BTN_RIGHT

src/evdev-tablet.c

@@ -2344,18 +2344,17 @@ tablet_init_left_handed(struct evdev_device *device)
 				       tablet_change_to_left_handed);
 }
 
-static void
+static bool
-tablet_init_smoothing(struct evdev_device *device,
+tablet_is_aes(struct evdev_device *device,
-		      struct tablet_dispatch *tablet)
+	      struct tablet_dispatch *tablet)
 {
-	size_t history_size = ARRAY_LENGTH(tablet->history.samples);
+	bool is_aes = false;
 #if HAVE_LIBWACOM
 	const char *devnode;
 	WacomDeviceDatabase *db;
 	WacomDevice *libwacom_device = NULL;
 	const int *stylus_ids;
 	int nstyli;
-	bool is_aes = false;
 	int vid = evdev_device_get_id_vendor(device);
 
 	/* Wacom-specific check for whether smoothing is required:
@@ -2384,12 +2383,36 @@ tablet_init_smoothing(struct evdev_device *device,
 		}
 	}
 
-	if (is_aes)
-		history_size = 1;
-
 	libwacom_destroy(libwacom_device);
+
 out:
 #endif
+	return is_aes;
+}
+
+static void
+tablet_init_smoothing(struct evdev_device *device,
+		      struct tablet_dispatch *tablet)
+{
+	size_t history_size = ARRAY_LENGTH(tablet->history.samples);
+	struct quirks_context *quirks = NULL;
+	struct quirks *q = NULL;
+	bool use_smoothing = true;
+
+	quirks = evdev_libinput_context(device)->quirks;
+	q = quirks_fetch_for_device(quirks, device->udev_device);
+
+	/* By default, always enable smoothing except on AES devices.
+	 * AttrTabletSmoothing can override this, if necessary.
+	 */
+	if (!q || !quirks_get_bool(q, QUIRK_ATTR_TABLET_SMOOTHING, &use_smoothing))
+		use_smoothing = !tablet_is_aes(device, tablet);
+
+	/* Setting the history size to 1 means we never do any actual smoothing. */
+	if (!use_smoothing)
+		history_size = 1;
+
+	quirks_unref(q);
 	tablet->history.size = history_size;
 }
 

src/quirks.c

@@ -280,6 +280,7 @@ quirk_get_name(enum quirk q)
 	case QUIRK_ATTR_TRACKPOINT_MULTIPLIER:		return "AttrTrackpointMultiplier";
 	case QUIRK_ATTR_THUMB_PRESSURE_THRESHOLD:	return "AttrThumbPressureThreshold";
 	case QUIRK_ATTR_USE_VELOCITY_AVERAGING:		return "AttrUseVelocityAveraging";
+	case QUIRK_ATTR_TABLET_SMOOTHING:               return "AttrTabletSmoothing";
 	case QUIRK_ATTR_THUMB_SIZE_THRESHOLD:		return "AttrThumbSizeThreshold";
 	case QUIRK_ATTR_MSC_TIMESTAMP:			return "AttrMscTimestamp";
 	case QUIRK_ATTR_EVENT_CODE_DISABLE:		return "AttrEventCodeDisable";
@@ -796,6 +797,17 @@ parse_attr(struct quirks_context *ctx,
 		p->type = PT_BOOL;
 		p->value.b = b;
 		rc = true;
+	} else if (streq(key, quirk_get_name(QUIRK_ATTR_TABLET_SMOOTHING))) {
+		p->id = QUIRK_ATTR_TABLET_SMOOTHING;
+		if (streq(value, "1"))
+			b = true;
+		else if (streq(value, "0"))
+			b = false;
+		else
+			goto out;
+		p->type = PT_BOOL;
+		p->value.b = b;
+		rc = true;
 	} else if (streq(key, quirk_get_name(QUIRK_ATTR_THUMB_PRESSURE_THRESHOLD))) {
 		p->id = QUIRK_ATTR_THUMB_PRESSURE_THRESHOLD;
 		if (!safe_atou(value, &v))

src/quirks.h

@@ -103,6 +103,7 @@ enum quirk {
 	QUIRK_ATTR_TRACKPOINT_MULTIPLIER,
 	QUIRK_ATTR_THUMB_PRESSURE_THRESHOLD,
 	QUIRK_ATTR_USE_VELOCITY_AVERAGING,
+	QUIRK_ATTR_TABLET_SMOOTHING,
 	QUIRK_ATTR_THUMB_SIZE_THRESHOLD,
 	QUIRK_ATTR_MSC_TIMESTAMP,
 	QUIRK_ATTR_EVENT_CODE_DISABLE,

tools/shared.c

@@ -732,6 +732,7 @@ tools_list_device_quirks(struct quirks_context *ctx,
 				callback(userdata, buf);
 				break;
 			case QUIRK_ATTR_USE_VELOCITY_AVERAGING:
+			case QUIRK_ATTR_TABLET_SMOOTHING:
 				snprintf(buf, sizeof(buf), "%s=1", name);
 				callback(userdata, buf);
 				break;