Force the HP Stream 11 touchpad as a clickpad

INPUT_PROP_BUTTONPAD is not set on this device and RMI4 which should fix this
is a bit too far into the future at this point. Hack around it.

https://bugs.freedesktop.org/show_bug.cgi?id=97147

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
(cherry picked from commit 18adfed4c1)

src/evdev.c

@@ -1803,6 +1803,7 @@ evdev_read_model_flags(struct evdev_device *device)
 		MODEL(APPLE_INTERNAL_KEYBOARD),
 		MODEL(CYBORG_RAT),
 		MODEL(CYAPA),
+		MODEL(HP_STREAM11_TOUCHPAD),
 		MODEL(LENOVO_T450_TOUCHPAD),
 		MODEL(DELL_TOUCHPAD),
 		MODEL(TRACKBALL),
@@ -2439,6 +2440,12 @@ evdev_pre_configure_model_quirks(struct evdev_device *device)
 		libevdev_disable_event_code(device->evdev, EV_KEY, BTN_TOOL_DOUBLETAP);
 		libevdev_disable_event_code(device->evdev, EV_KEY, BTN_TOOL_TRIPLETAP);
 	}
+
+	/* Touchpad is a clickpad but INPUT_PROP_BUTTONPAD is not set, see
+	 * fdo bug 97147. Remove when RMI4 is commonplace */
+	if (device->model_flags & EVDEV_MODEL_HP_STREAM11_TOUCHPAD)
+		libevdev_enable_property(device->evdev,
+					 INPUT_PROP_BUTTONPAD);
 }
 
 struct evdev_device *

src/evdev.h

@@ -114,6 +114,7 @@ enum evdev_device_model {
 	EVDEV_MODEL_APPLE_INTERNAL_KEYBOARD = (1 << 13),
 	EVDEV_MODEL_CYBORG_RAT = (1 << 14),
 	EVDEV_MODEL_CYAPA = (1 << 15),
+	EVDEV_MODEL_HP_STREAM11_TOUCHPAD = (1 << 16),
 	EVDEV_MODEL_LENOVO_T450_TOUCHPAD= (1 << 17),
 	EVDEV_MODEL_DELL_TOUCHPAD = (1 << 18),
 	EVDEV_MODEL_TRACKBALL = (1 << 19),

udev/90-libinput-model-quirks.hwdb

@@ -94,6 +94,10 @@ libinput:name:Cypress APA Trackpad ?cyapa?:dmi:*
 libinput:name:SynPS/2 Synaptics TouchPad:dmi:*svnHewlett-Packard:*pnHPCompaq8510w*
  LIBINPUT_MODEL_HP8510_TOUCHPAD=1
 
+# HP Stream 11
+evdev:name:SYN1EDE:00 06CB:7442:dmi:*svnHewlett-Packard:pnHPStreamNotebookPC11*
+ LIBINPUT_MODEL_HP_STREAM11_TOUCHPAD=1
+
 ##########################################
 # LENOVO
 ##########################################