[PATCH libinput] touchpad: fix DWT pairing for Macbook Pro 2015

Peter Hutterer peter.hutterer at who-t.net
Tue Jan 5 22:52:32 PST 2016


From: Caibin Chen <tigersoldi at gmail.com>

Label internal keyboards through the udev hwdb and only pair the internal
(usb) Apple touchpads with those keyboards labelled as such.

https://bugs.freedesktop.org/show_bug.cgi?id=93367

Co-authored-by: Peter Hutterer <peter.hutterer at who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 src/evdev-mt-touchpad.c                      |   9 +
 src/evdev.c                                  |   1 +
 src/evdev.h                                  |   1 +
 src/libinput-util.h                          |   1 +
 test/Makefile.am                             |   1 +
 test/litest-device-apple-internal-keyboard.c | 239 +++++++++++++++++++++++++++
 test/litest.c                                |   2 +
 test/litest.h                                |   1 +
 test/touchpad.c                              |  87 ++++++++--
 udev/90-libinput-model-quirks.hwdb           |   3 +
 10 files changed, 328 insertions(+), 17 deletions(-)
 create mode 100644 test/litest-device-apple-internal-keyboard.c

diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index d78a54b..aa123cd 100644
--- a/src/evdev-mt-touchpad.c
+++ b/src/evdev-mt-touchpad.c
@@ -1285,6 +1285,8 @@ tp_want_dwt(struct evdev_device *touchpad,
 {
 	unsigned int bus_tp = libevdev_get_id_bustype(touchpad->evdev),
 		     bus_kbd = libevdev_get_id_bustype(keyboard->evdev);
+	unsigned int vendor_tp = evdev_device_get_id_vendor(touchpad);
+	unsigned int vendor_kbd = evdev_device_get_id_vendor(keyboard);
 
 	if (tp_dwt_device_is_blacklisted(touchpad) ||
 	    tp_dwt_device_is_blacklisted(keyboard))
@@ -1295,6 +1297,13 @@ tp_want_dwt(struct evdev_device *touchpad,
 	if (bus_tp == BUS_I8042 && bus_kbd != bus_tp)
 		return false;
 
+	/* For Apple touchpads, always use its internal keyboard */
+	if (vendor_tp == VENDOR_ID_APPLE) {
+		return vendor_kbd == vendor_tp &&
+		       keyboard->model_flags &
+				EVDEV_MODEL_APPLE_INTERNAL_KEYBOARD;
+	}
+
 	/* everything else we don't really know, so we have to assume
 	   they go together */
 
diff --git a/src/evdev.c b/src/evdev.c
index d798097..bfaf2ed 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -1662,6 +1662,7 @@ evdev_read_model_flags(struct evdev_device *device)
 		{ "LIBINPUT_MODEL_SYNAPTICS_SERIAL_TOUCHPAD", EVDEV_MODEL_SYNAPTICS_SERIAL_TOUCHPAD },
 		{ "LIBINPUT_MODEL_JUMPING_SEMI_MT", EVDEV_MODEL_JUMPING_SEMI_MT },
 		{ "LIBINPUT_MODEL_ELANTECH_TOUCHPAD", EVDEV_MODEL_ELANTECH_TOUCHPAD },
+		{ "LIBINPUT_MODEL_APPLE_INTERNAL_KEYBOARD", EVDEV_MODEL_APPLE_INTERNAL_KEYBOARD },
 		{ NULL, EVDEV_MODEL_DEFAULT },
 	};
 	const struct model_map *m = model_map;
diff --git a/src/evdev.h b/src/evdev.h
index 36bf7b4..97177ec 100644
--- a/src/evdev.h
+++ b/src/evdev.h
@@ -108,6 +108,7 @@ enum evdev_device_model {
 	EVDEV_MODEL_JUMPING_SEMI_MT = (1 << 10),
 	EVDEV_MODEL_ELANTECH_TOUCHPAD = (1 << 11),
 	EVDEV_MODEL_LENOVO_X220_TOUCHPAD_FW81 = (1 << 12),
+	EVDEV_MODEL_APPLE_INTERNAL_KEYBOARD = (1 << 13),
 };
 
 struct mt_slot {
diff --git a/src/libinput-util.h b/src/libinput-util.h
index a627e5d..25de8e5 100644
--- a/src/libinput-util.h
+++ b/src/libinput-util.h
@@ -38,6 +38,7 @@
 #define VENDOR_ID_APPLE 0x5ac
 #define VENDOR_ID_WACOM 0x56a
 #define VENDOR_ID_SYNAPTICS_SERIAL 0x002
+#define PRODUCT_ID_APPLE_KBD_TOUCHPAD 0x273
 #define PRODUCT_ID_SYNAPTICS_SERIAL 0x007
 
 /* The HW DPI rate we normalize to before calculating pointer acceleration */
diff --git a/test/Makefile.am b/test/Makefile.am
index 1b3090e..4c394bf 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -16,6 +16,7 @@ liblitest_la_SOURCES = \
 	litest-device-alps-semi-mt.c \
 	litest-device-alps-dualpoint.c \
 	litest-device-anker-mouse-kbd.c \
+	litest-device-apple-internal-keyboard.c \
 	litest-device-asus-rog-gladius.c \
 	litest-device-atmel-hover.c \
 	litest-device-bcm5974.c \
diff --git a/test/litest-device-apple-internal-keyboard.c b/test/litest-device-apple-internal-keyboard.c
new file mode 100644
index 0000000..c24403d
--- /dev/null
+++ b/test/litest-device-apple-internal-keyboard.c
@@ -0,0 +1,239 @@
+/*
+ * Copyright © 2015 Red Hat, Inc.
+ *
+ * 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 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.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "litest.h"
+#include "litest-int.h"
+
+static void litest_apple_keyboard_setup(void)
+{
+	struct litest_device *d = litest_create_device(LITEST_APPLE_KEYBOARD);
+	litest_set_current_device(d);
+}
+
+static struct input_id input_id = {
+	.bustype = 0x3,
+	.vendor = 0x5ac,
+	.product = 0x273,
+};
+
+static int events[] = {
+	EV_KEY, KEY_ESC,
+	EV_KEY, KEY_1,
+	EV_KEY, KEY_2,
+	EV_KEY, KEY_3,
+	EV_KEY, KEY_4,
+	EV_KEY, KEY_5,
+	EV_KEY, KEY_6,
+	EV_KEY, KEY_7,
+	EV_KEY, KEY_8,
+	EV_KEY, KEY_9,
+	EV_KEY, KEY_0,
+	EV_KEY, KEY_MINUS,
+	EV_KEY, KEY_EQUAL,
+	EV_KEY, KEY_BACKSPACE,
+	EV_KEY, KEY_TAB,
+	EV_KEY, KEY_Q,
+	EV_KEY, KEY_W,
+	EV_KEY, KEY_E,
+	EV_KEY, KEY_R,
+	EV_KEY, KEY_T,
+	EV_KEY, KEY_Y,
+	EV_KEY, KEY_U,
+	EV_KEY, KEY_I,
+	EV_KEY, KEY_O,
+	EV_KEY, KEY_P,
+	EV_KEY, KEY_LEFTBRACE,
+	EV_KEY, KEY_RIGHTBRACE,
+	EV_KEY, KEY_ENTER,
+	EV_KEY, KEY_LEFTCTRL,
+	EV_KEY, KEY_A,
+	EV_KEY, KEY_S,
+	EV_KEY, KEY_D,
+	EV_KEY, KEY_F,
+	EV_KEY, KEY_G,
+	EV_KEY, KEY_H,
+	EV_KEY, KEY_J,
+	EV_KEY, KEY_K,
+	EV_KEY, KEY_L,
+	EV_KEY, KEY_SEMICOLON,
+	EV_KEY, KEY_APOSTROPHE,
+	EV_KEY, KEY_GRAVE,
+	EV_KEY, KEY_LEFTSHIFT,
+	EV_KEY, KEY_BACKSLASH,
+	EV_KEY, KEY_Z,
+	EV_KEY, KEY_X,
+	EV_KEY, KEY_C,
+	EV_KEY, KEY_V,
+	EV_KEY, KEY_B,
+	EV_KEY, KEY_N,
+	EV_KEY, KEY_M,
+	EV_KEY, KEY_COMMA,
+	EV_KEY, KEY_DOT,
+	EV_KEY, KEY_SLASH,
+	EV_KEY, KEY_RIGHTSHIFT,
+	EV_KEY, KEY_KPASTERISK,
+	EV_KEY, KEY_LEFTALT,
+	EV_KEY, KEY_SPACE,
+	EV_KEY, KEY_CAPSLOCK,
+	EV_KEY, KEY_F1,
+	EV_KEY, KEY_F2,
+	EV_KEY, KEY_F3,
+	EV_KEY, KEY_F4,
+	EV_KEY, KEY_F5,
+	EV_KEY, KEY_F6,
+	EV_KEY, KEY_F7,
+	EV_KEY, KEY_F8,
+	EV_KEY, KEY_F9,
+	EV_KEY, KEY_F10,
+	EV_KEY, KEY_NUMLOCK,
+	EV_KEY, KEY_SCROLLLOCK,
+	EV_KEY, KEY_KP7,
+	EV_KEY, KEY_KP8,
+	EV_KEY, KEY_KP9,
+	EV_KEY, KEY_KPMINUS,
+	EV_KEY, KEY_KP4,
+	EV_KEY, KEY_KP5,
+	EV_KEY, KEY_KP6,
+	EV_KEY, KEY_KPPLUS,
+	EV_KEY, KEY_KP1,
+	EV_KEY, KEY_KP2,
+	EV_KEY, KEY_KP3,
+	EV_KEY, KEY_KP0,
+	EV_KEY, KEY_KPDOT,
+	EV_KEY, KEY_ZENKAKUHANKAKU,
+	EV_KEY, KEY_102ND,
+	EV_KEY, KEY_F11,
+	EV_KEY, KEY_F12,
+	EV_KEY, KEY_RO,
+	EV_KEY, KEY_KATAKANA,
+	EV_KEY, KEY_HIRAGANA,
+	EV_KEY, KEY_HENKAN,
+	EV_KEY, KEY_KATAKANAHIRAGANA,
+	EV_KEY, KEY_MUHENKAN,
+	EV_KEY, KEY_KPJPCOMMA,
+	EV_KEY, KEY_KPENTER,
+	EV_KEY, KEY_RIGHTCTRL,
+	EV_KEY, KEY_KPSLASH,
+	EV_KEY, KEY_SYSRQ,
+	EV_KEY, KEY_RIGHTALT,
+	EV_KEY, KEY_HOME,
+	EV_KEY, KEY_UP,
+	EV_KEY, KEY_PAGEUP,
+	EV_KEY, KEY_LEFT,
+	EV_KEY, KEY_RIGHT,
+	EV_KEY, KEY_END,
+	EV_KEY, KEY_DOWN,
+	EV_KEY, KEY_PAGEDOWN,
+	EV_KEY, KEY_INSERT,
+	EV_KEY, KEY_DELETE,
+	EV_KEY, KEY_MUTE,
+	EV_KEY, KEY_VOLUMEDOWN,
+	EV_KEY, KEY_VOLUMEUP,
+	EV_KEY, KEY_POWER,
+	EV_KEY, KEY_KPEQUAL,
+	EV_KEY, KEY_PAUSE,
+	EV_KEY, KEY_SCALE,
+	EV_KEY, KEY_KPCOMMA,
+	EV_KEY, KEY_HANGEUL,
+	EV_KEY, KEY_HANJA,
+	EV_KEY, KEY_YEN,
+	EV_KEY, KEY_LEFTMETA,
+	EV_KEY, KEY_RIGHTMETA,
+	EV_KEY, KEY_COMPOSE,
+	EV_KEY, KEY_STOP,
+	EV_KEY, KEY_AGAIN,
+	EV_KEY, KEY_PROPS,
+	EV_KEY, KEY_UNDO,
+	EV_KEY, KEY_FRONT,
+	EV_KEY, KEY_COPY,
+	EV_KEY, KEY_OPEN,
+	EV_KEY, KEY_PASTE,
+	EV_KEY, KEY_FIND,
+	EV_KEY, KEY_CUT,
+	EV_KEY, KEY_HELP,
+	EV_KEY, KEY_CALC,
+	EV_KEY, KEY_SLEEP,
+	EV_KEY, KEY_WWW,
+	EV_KEY, KEY_COFFEE,
+	EV_KEY, KEY_BACK,
+	EV_KEY, KEY_FORWARD,
+	EV_KEY, KEY_EJECTCD,
+	EV_KEY, KEY_NEXTSONG,
+	EV_KEY, KEY_PLAYPAUSE,
+	EV_KEY, KEY_PREVIOUSSONG,
+	EV_KEY, KEY_STOPCD,
+	EV_KEY, KEY_REWIND,
+	EV_KEY, KEY_REFRESH,
+	EV_KEY, KEY_EDIT,
+	EV_KEY, KEY_SCROLLUP,
+	EV_KEY, KEY_SCROLLDOWN,
+	EV_KEY, KEY_KPLEFTPAREN,
+	EV_KEY, KEY_KPRIGHTPAREN,
+	EV_KEY, KEY_F13,
+	EV_KEY, KEY_F14,
+	EV_KEY, KEY_F15,
+	EV_KEY, KEY_F16,
+	EV_KEY, KEY_F17,
+	EV_KEY, KEY_F18,
+	EV_KEY, KEY_F19,
+	EV_KEY, KEY_F20,
+	EV_KEY, KEY_F21,
+	EV_KEY, KEY_F22,
+	EV_KEY, KEY_F23,
+	EV_KEY, KEY_F24,
+	EV_KEY, KEY_DASHBOARD,
+	EV_KEY, KEY_FASTFORWARD,
+	EV_KEY, KEY_BRIGHTNESSDOWN,
+	EV_KEY, KEY_BRIGHTNESSUP,
+	EV_KEY, KEY_SWITCHVIDEOMODE,
+	EV_KEY, KEY_KBDILLUMTOGGLE,
+	EV_KEY, KEY_KBDILLUMDOWN,
+	EV_KEY, KEY_KBDILLUMUP,
+	EV_KEY, KEY_UNKNOWN,
+	EV_KEY, KEY_FN,
+	EV_MSC, MSC_SCAN,
+
+	EV_LED, LED_NUML,
+	EV_LED, LED_CAPSL,
+	EV_LED, LED_SCROLLL,
+	EV_LED, LED_COMPOSE,
+	EV_LED, LED_KANA,
+	-1, -1
+};
+
+struct litest_test_device litest_apple_keyboard_device = {
+	.type = LITEST_APPLE_KEYBOARD,
+	.features = LITEST_KEYS,
+	.shortname = "apple_keyboard",
+	.setup = litest_apple_keyboard_setup,
+	.interface = NULL,
+
+	.name = "Apple Inc. Apple Internal Keyboard / Trackpad",
+	.id = &input_id,
+	.events = events,
+	.absinfo = NULL,
+};
diff --git a/test/litest.c b/test/litest.c
index e51004e..4362da4 100644
--- a/test/litest.c
+++ b/test/litest.c
@@ -368,6 +368,7 @@ extern struct litest_test_device litest_elantech_touchpad_device;
 extern struct litest_test_device litest_mouse_gladius_device;
 extern struct litest_test_device litest_mouse_wheel_click_angle_device;
 extern struct litest_test_device litest_anker_mouse_kbd_device;
+extern struct litest_test_device litest_apple_keyboard_device;
 
 struct litest_test_device* devices[] = {
 	&litest_synaptics_clickpad_device,
@@ -402,6 +403,7 @@ struct litest_test_device* devices[] = {
 	&litest_mouse_gladius_device,
 	&litest_mouse_wheel_click_angle_device,
 	&litest_anker_mouse_kbd_device,
+	&litest_apple_keyboard_device,
 	NULL,
 };
 
diff --git a/test/litest.h b/test/litest.h
index be270ee..20014e7 100644
--- a/test/litest.h
+++ b/test/litest.h
@@ -145,6 +145,7 @@ enum litest_device_type {
 	LITEST_MOUSE_GLADIUS = -31,
 	LITEST_MOUSE_WHEEL_CLICK_ANGLE = -32,
 	LITEST_ANKER_MOUSE_KBD = -33,
+	LITEST_APPLE_KEYBOARD = -34,
 };
 
 enum litest_device_feature {
diff --git a/test/touchpad.c b/test/touchpad.c
index dab2781..4eb9418 100644
--- a/test/touchpad.c
+++ b/test/touchpad.c
@@ -2282,6 +2282,18 @@ has_disable_while_typing(struct litest_device *device)
 	return libinput_device_config_dwt_is_available(device->libinput_device);
 }
 
+static inline struct litest_device *
+dwt_init_paired_keyboard(struct libinput *li,
+			 struct litest_device *touchpad)
+{
+	enum litest_device_type which = LITEST_KEYBOARD;
+
+	if (libevdev_get_id_vendor(touchpad->evdev) == VENDOR_ID_APPLE)
+		which = LITEST_APPLE_KEYBOARD;
+
+	return litest_add_device(li, which);
+}
+
 START_TEST(touchpad_dwt)
 {
 	struct litest_device *touchpad = litest_current_device();
@@ -2291,7 +2303,7 @@ START_TEST(touchpad_dwt)
 	if (!has_disable_while_typing(touchpad))
 		return;
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2333,7 +2345,7 @@ START_TEST(touchpad_dwt_enable_touch)
 	if (!has_disable_while_typing(touchpad))
 		return;
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2371,7 +2383,7 @@ START_TEST(touchpad_dwt_touch_hold)
 	if (!has_disable_while_typing(touchpad))
 		return;
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2408,7 +2420,7 @@ START_TEST(touchpad_dwt_key_hold)
 	if (!has_disable_while_typing(touchpad))
 		return;
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2436,7 +2448,7 @@ START_TEST(touchpad_dwt_type)
 	if (!has_disable_while_typing(touchpad))
 		return;
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2474,7 +2486,7 @@ START_TEST(touchpad_dwt_type_short_timeout)
 	if (!has_disable_while_typing(touchpad))
 		return;
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2511,7 +2523,7 @@ START_TEST(touchpad_dwt_tap)
 	if (!has_disable_while_typing(touchpad))
 		return;
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_enable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2541,7 +2553,7 @@ START_TEST(touchpad_dwt_tap_drag)
 	if (!has_disable_while_typing(touchpad))
 		return;
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_enable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2575,7 +2587,7 @@ START_TEST(touchpad_dwt_click)
 	if (!has_disable_while_typing(touchpad))
 		return;
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2608,7 +2620,7 @@ START_TEST(touchpad_dwt_edge_scroll)
 
 	litest_enable_edge_scroll(touchpad);
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_drain_events(li);
 
 	litest_keyboard_key(keyboard, KEY_A, true);
@@ -2655,7 +2667,7 @@ START_TEST(touchpad_dwt_edge_scroll_interrupt)
 
 	litest_enable_edge_scroll(touchpad);
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_drain_events(li);
 
 	litest_touch_down(touchpad, 0, 99, 20);
@@ -2779,7 +2791,7 @@ START_TEST(touchpad_dwt_disabled)
 
 	disable_dwt(touchpad);
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2808,7 +2820,7 @@ START_TEST(touchpad_dwt_disable_during_touch)
 
 	enable_dwt(touchpad);
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2843,7 +2855,7 @@ START_TEST(touchpad_dwt_disable_before_touch)
 
 	enable_dwt(touchpad);
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2874,7 +2886,7 @@ START_TEST(touchpad_dwt_enable_during_touch)
 
 	disable_dwt(touchpad);
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2908,7 +2920,7 @@ START_TEST(touchpad_dwt_enable_before_touch)
 
 	disable_dwt(touchpad);
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_disable_tap(touchpad->libinput_device);
 	litest_drain_events(li);
 
@@ -2939,7 +2951,7 @@ START_TEST(touchpad_dwt_enable_during_tap)
 	litest_enable_tap(touchpad->libinput_device);
 	disable_dwt(touchpad);
 
-	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	keyboard = dwt_init_paired_keyboard(li, touchpad);
 	litest_drain_events(li);
 
 	litest_keyboard_key(keyboard, KEY_A, true);
@@ -2964,6 +2976,46 @@ START_TEST(touchpad_dwt_enable_during_tap)
 	litest_delete_device(keyboard);
 }
 END_TEST
+
+START_TEST(touchpad_dwt_apple)
+{
+	struct litest_device *touchpad = litest_current_device();
+	struct litest_device *keyboard, *apple_keyboard;
+	struct libinput *li = touchpad->libinput;
+
+	ck_assert(has_disable_while_typing(touchpad));
+
+	/* Only the apple keyboard can trigger DWT */
+	keyboard = litest_add_device(li, LITEST_KEYBOARD);
+	litest_drain_events(li);
+
+	litest_keyboard_key(keyboard, KEY_A, true);
+	litest_keyboard_key(keyboard, KEY_A, false);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_KEYBOARD_KEY);
+
+	litest_touch_down(touchpad, 0, 50, 50);
+	litest_touch_move_to(touchpad, 0, 50, 50, 70, 50, 10, 1);
+	litest_touch_up(touchpad, 0);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
+
+	apple_keyboard = litest_add_device(li, LITEST_APPLE_KEYBOARD);
+	litest_drain_events(li);
+
+	litest_keyboard_key(apple_keyboard, KEY_A, true);
+	litest_keyboard_key(apple_keyboard, KEY_A, false);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_KEYBOARD_KEY);
+
+	litest_touch_down(touchpad, 0, 50, 50);
+	litest_touch_move_to(touchpad, 0, 50, 50, 70, 50, 10, 1);
+	litest_touch_up(touchpad, 0);
+	libinput_dispatch(li);
+	litest_assert_empty_queue(li);
+
+	litest_delete_device(keyboard);
+	litest_delete_device(apple_keyboard);
+}
+END_TEST
+
 static int
 has_thumb_detect(struct litest_device *dev)
 {
@@ -3632,6 +3684,7 @@ litest_setup_tests(void)
 	litest_add("touchpad:dwt", touchpad_dwt_enable_during_touch, LITEST_TOUCHPAD, LITEST_ANY);
 	litest_add("touchpad:dwt", touchpad_dwt_enable_before_touch, LITEST_TOUCHPAD, LITEST_ANY);
 	litest_add("touchpad:dwt", touchpad_dwt_enable_during_tap, LITEST_TOUCHPAD, LITEST_ANY);
+	litest_add_for_device("touchpad:dwt", touchpad_dwt_apple, LITEST_BCM5974);
 
 	litest_add("touchpad:thumb", touchpad_thumb_begin_no_motion, LITEST_CLICKPAD, LITEST_ANY);
 	litest_add("touchpad:thumb", touchpad_thumb_update_no_motion, LITEST_CLICKPAD, LITEST_ANY);
diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
index 814ec40..baebcb3 100644
--- a/udev/90-libinput-model-quirks.hwdb
+++ b/udev/90-libinput-model-quirks.hwdb
@@ -34,6 +34,9 @@ libinput:touchpad:input:b0005v05ACp*
  LIBINPUT_MODEL_APPLE_TOUCHPAD=1
  LIBINPUT_ATTR_SIZE_HINT=104x75
 
+libinput:name:*Apple Inc. Apple Internal Keyboard*:dmi:*
+ LIBINPUT_MODEL_APPLE_INTERNAL_KEYBOARD=1
+
 ##########################################
 # Elantech
 ##########################################
-- 
2.5.0



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