[PATCH libinput] evdev: only reject devices with missing MT x/y if they're MT devices

Peter Hutterer peter.hutterer at who-t.net
Sun Jan 3 14:36:53 PST 2016


A fake MT device may have ABS_MT_POSITION_X but not Y. In this case we don't
care, because we don't handle those axes anyway.

http://bugs.freedesktop.org/show_bug.cgi?id=93474

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 src/evdev.c                          |  11 +-
 test/Makefile.am                     |   1 +
 test/device.c                        |  31 +++++
 test/litest-device-anker-mouse-kbd.c | 225 +++++++++++++++++++++++++++++++++++
 test/litest.c                        |   2 +
 test/litest.h                        |   1 +
 6 files changed, 264 insertions(+), 7 deletions(-)
 create mode 100644 test/litest-device-anker-mouse-kbd.c

diff --git a/src/evdev.c b/src/evdev.c
index 3708072..d798097 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -1800,13 +1800,12 @@ evdev_fix_android_mt(struct evdev_device *device)
 {
 	struct libevdev *evdev = device->evdev;
 
-	if (libevdev_has_event_code(evdev, EV_ABS, ABS_X) ||
+	if (libevdev_has_event_code(evdev, EV_ABS, ABS_X) &&
 	    libevdev_has_event_code(evdev, EV_ABS, ABS_Y))
 		return;
 
 	if (!libevdev_has_event_code(evdev, EV_ABS, ABS_MT_POSITION_X) ||
-	    !libevdev_has_event_code(evdev, EV_ABS, ABS_MT_POSITION_Y) ||
-	    evdev_is_fake_mt_device(device))
+	    !libevdev_has_event_code(evdev, EV_ABS, ABS_MT_POSITION_Y))
 		return;
 
 	libevdev_enable_event_code(evdev, EV_ABS, ABS_X,
@@ -1868,7 +1867,8 @@ evdev_reject_device(struct evdev_device *device)
 	    libevdev_has_event_code(evdev, EV_REL, REL_Y))
 		return -1;
 
-	if (libevdev_has_event_code(evdev, EV_ABS, ABS_MT_POSITION_X) ^
+	if (!evdev_is_fake_mt_device(device) &&
+	    libevdev_has_event_code(evdev, EV_ABS, ABS_MT_POSITION_X) ^
 	    libevdev_has_event_code(evdev, EV_ABS, ABS_MT_POSITION_Y))
 		return -1;
 
@@ -2039,9 +2039,6 @@ evdev_configure_device(struct evdev_device *device)
 		return -1;
 	}
 
-	if (!evdev_is_fake_mt_device(device))
-		evdev_fix_android_mt(device);
-
 	if (libevdev_has_event_code(evdev, EV_ABS, ABS_X)) {
 		if (evdev_fix_abs_resolution(device, ABS_X, ABS_Y))
 			device->abs.fake_resolution = 1;
diff --git a/test/Makefile.am b/test/Makefile.am
index e4ed8e5..1b3090e 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -15,6 +15,7 @@ liblitest_la_SOURCES = \
 	litest-int.h \
 	litest-device-alps-semi-mt.c \
 	litest-device-alps-dualpoint.c \
+	litest-device-anker-mouse-kbd.c \
 	litest-device-asus-rog-gladius.c \
 	litest-device-atmel-hover.c \
 	litest-device-bcm5974.c \
diff --git a/test/device.c b/test/device.c
index b7fa0e0..03659ac 100644
--- a/test/device.c
+++ b/test/device.c
@@ -1254,6 +1254,35 @@ START_TEST(device_abs_rel)
 }
 END_TEST
 
+START_TEST(device_quirks_no_abs_mt_y)
+{
+	struct litest_device *dev = litest_current_device();
+	struct libinput *li = dev->libinput;
+	struct libinput_event *event;
+	struct libinput_event_pointer *pev;
+	int code;
+
+	litest_drain_events(li);
+
+	litest_event(dev, EV_REL, REL_HWHEEL, 1);
+	litest_event(dev, EV_SYN, SYN_REPORT, 0);
+	libinput_dispatch(li);
+
+	event = libinput_get_event(li);
+	pev = litest_is_axis_event(event,
+				   LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL,
+				   LIBINPUT_POINTER_AXIS_SOURCE_WHEEL);
+	libinput_event_destroy(libinput_event_pointer_get_base_event(pev));
+
+	for (code = ABS_MISC + 1; code < ABS_MAX; code++) {
+		litest_event(dev, EV_ABS, code, 1);
+		litest_event(dev, EV_SYN, SYN_REPORT, 0);
+		litest_assert_empty_queue(li);
+	}
+
+}
+END_TEST
+
 void
 litest_setup_tests(void)
 {
@@ -1308,4 +1337,6 @@ litest_setup_tests(void)
 	litest_add_no_device("device:invalid rel events", device_touchpad_rel);
 	litest_add_no_device("device:invalid rel events", device_touch_rel);
 	litest_add_no_device("device:invalid rel events", device_abs_rel);
+
+	litest_add_for_device("device:quirks", device_quirks_no_abs_mt_y, LITEST_ANKER_MOUSE_KBD);
 }
diff --git a/test/litest-device-anker-mouse-kbd.c b/test/litest-device-anker-mouse-kbd.c
new file mode 100644
index 0000000..5f39928
--- /dev/null
+++ b/test/litest-device-anker-mouse-kbd.c
@@ -0,0 +1,225 @@
+/*
+ * 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"
+
+/* Recording from https://bugs.freedesktop.org/show_bug.cgi?id=93474
+ * This is the keyboard device for this mouse.
+ */
+
+static void litest_anker_mouse_kbd_setup(void)
+{
+	struct litest_device *d = litest_create_device(LITEST_ANKER_MOUSE_KBD);
+	litest_set_current_device(d);
+}
+
+static struct input_id input_id = {
+	.bustype = 0x3,
+	.vendor = 0x4d9,
+	.product = 0xfa50,
+};
+
+static int events[] = {
+	EV_REL, REL_HWHEEL,
+	EV_KEY, KEY_ESC,
+	EV_KEY, KEY_KPMINUS,
+	EV_KEY, KEY_KPPLUS,
+	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_PAUSE,
+	EV_KEY, KEY_STOP,
+	EV_KEY, KEY_PROPS,
+	EV_KEY, KEY_UNDO,
+	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_MENU,
+	EV_KEY, KEY_CALC,
+	EV_KEY, KEY_SLEEP,
+	EV_KEY, KEY_WAKEUP,
+	EV_KEY, KEY_FILE,
+	EV_KEY, KEY_WWW,
+	EV_KEY, KEY_COFFEE,
+	EV_KEY, KEY_MAIL,
+	EV_KEY, KEY_BOOKMARKS,
+	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_RECORD,
+	EV_KEY, KEY_REWIND,
+	EV_KEY, KEY_PHONE,
+	EV_KEY, KEY_CONFIG,
+	EV_KEY, KEY_HOMEPAGE,
+	EV_KEY, KEY_REFRESH,
+	EV_KEY, KEY_EXIT,
+	EV_KEY, KEY_EDIT,
+	EV_KEY, KEY_SCROLLUP,
+	EV_KEY, KEY_SCROLLDOWN,
+	EV_KEY, KEY_NEW,
+	EV_KEY, KEY_REDO,
+	EV_KEY, KEY_CLOSE,
+	EV_KEY, KEY_PLAY,
+	EV_KEY, KEY_FASTFORWARD,
+	EV_KEY, KEY_BASSBOOST,
+	EV_KEY, KEY_PRINT,
+	EV_KEY, KEY_CAMERA,
+	EV_KEY, KEY_CHAT,
+	EV_KEY, KEY_SEARCH,
+	EV_KEY, KEY_FINANCE,
+	EV_KEY, KEY_BRIGHTNESSDOWN,
+	EV_KEY, KEY_BRIGHTNESSUP,
+	EV_KEY, KEY_KBDILLUMTOGGLE,
+	EV_KEY, KEY_SAVE,
+	EV_KEY, KEY_DOCUMENTS,
+	EV_KEY, KEY_UNKNOWN,
+	EV_KEY, KEY_VIDEO_NEXT,
+	EV_KEY, KEY_BRIGHTNESS_AUTO,
+	EV_KEY, BTN_0,
+	EV_KEY, KEY_SELECT,
+	EV_KEY, KEY_GOTO,
+	EV_KEY, KEY_INFO,
+	EV_KEY, KEY_PROGRAM,
+	EV_KEY, KEY_PVR,
+	EV_KEY, KEY_SUBTITLE,
+	EV_KEY, KEY_ZOOM,
+	EV_KEY, KEY_KEYBOARD,
+	EV_KEY, KEY_PC,
+	EV_KEY, KEY_TV,
+	EV_KEY, KEY_TV2,
+	EV_KEY, KEY_VCR,
+	EV_KEY, KEY_VCR2,
+	EV_KEY, KEY_SAT,
+	EV_KEY, KEY_CD,
+	EV_KEY, KEY_TAPE,
+	EV_KEY, KEY_TUNER,
+	EV_KEY, KEY_PLAYER,
+	EV_KEY, KEY_DVD,
+	EV_KEY, KEY_AUDIO,
+	EV_KEY, KEY_VIDEO,
+	EV_KEY, KEY_MEMO,
+	EV_KEY, KEY_CALENDAR,
+	EV_KEY, KEY_RED,
+	EV_KEY, KEY_GREEN,
+	EV_KEY, KEY_YELLOW,
+	EV_KEY, KEY_BLUE,
+	EV_KEY, KEY_CHANNELUP,
+	EV_KEY, KEY_CHANNELDOWN,
+	EV_KEY, KEY_LAST,
+	EV_KEY, KEY_NEXT,
+	EV_KEY, KEY_RESTART,
+	EV_KEY, KEY_SLOW,
+	EV_KEY, KEY_SHUFFLE,
+	EV_KEY, KEY_PREVIOUS,
+	EV_KEY, KEY_VIDEOPHONE,
+	EV_KEY, KEY_GAMES,
+	EV_KEY, KEY_ZOOMIN,
+	EV_KEY, KEY_ZOOMOUT,
+	EV_KEY, KEY_ZOOMRESET,
+	EV_KEY, KEY_WORDPROCESSOR,
+	EV_KEY, KEY_EDITOR,
+	EV_KEY, KEY_SPREADSHEET,
+	EV_KEY, KEY_GRAPHICSEDITOR,
+	EV_KEY, KEY_PRESENTATION,
+	EV_KEY, KEY_DATABASE,
+	EV_KEY, KEY_NEWS,
+	EV_KEY, KEY_VOICEMAIL,
+	EV_KEY, KEY_ADDRESSBOOK,
+	EV_KEY, KEY_MESSENGER,
+	EV_KEY, KEY_DISPLAYTOGGLE,
+	EV_KEY, KEY_SPELLCHECK,
+	EV_KEY, KEY_LOGOFF,
+	EV_KEY, KEY_MEDIA_REPEAT,
+	EV_KEY, KEY_IMAGES,
+	EV_KEY, KEY_BUTTONCONFIG,
+	EV_KEY, KEY_TASKMANAGER,
+	EV_KEY, KEY_JOURNAL,
+	EV_KEY, KEY_CONTROLPANEL,
+	EV_KEY, KEY_APPSELECT,
+	EV_KEY, KEY_SCREENSAVER,
+	EV_KEY, KEY_VOICECOMMAND,
+	EV_KEY, KEY_BRIGHTNESS_MIN,
+	EV_KEY, KEY_BRIGHTNESS_MAX,
+	EV_KEY, KEY_KBDINPUTASSIST_PREV,
+	EV_KEY, KEY_KBDINPUTASSIST_NEXT,
+	EV_KEY, KEY_KBDINPUTASSIST_PREVGROUP,
+	EV_KEY, KEY_KBDINPUTASSIST_NEXTGROUP,
+	EV_KEY, KEY_KBDINPUTASSIST_ACCEPT,
+	EV_KEY, KEY_KBDINPUTASSIST_CANCEL,
+	EV_MSC, MSC_SCAN,
+	-1 , -1,
+};
+
+static struct input_absinfo absinfo[] = {
+	{ ABS_VOLUME, 0, 4096, 0, 0, 0 },
+	{ ABS_MISC, 0, 255, 0, 0, 0 },
+	{ 0x29, 0, 255, 0, 0, 0 },
+	{ 0x2a, 0, 255, 0, 0, 0 },
+	{ 0x2b, 0, 255, 0, 0, 0 },
+	{ 0x2c, 0, 255, 0, 0, 0 },
+	{ 0x2d, 0, 255, 0, 0, 0 },
+	{ 0x2e, 0, 255, 0, 0, 0 },
+	{ ABS_MT_SLOT, 0, 255, 0, 0, 0 },
+	{ ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0, 0 },
+	{ ABS_MT_TOUCH_MINOR, 0, 255, 0, 0, 0 },
+	{ ABS_MT_WIDTH_MINOR, 0, 255, 0, 0, 0 },
+	{ ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0, 0 },
+	{ ABS_MT_ORIENTATION, 0, 255, 0, 0, 0 },
+	{ ABS_MT_POSITION_X, 0, 255, 0, 0, 0 },
+	{ .value = -1 },
+};
+
+struct litest_test_device litest_anker_mouse_kbd_device = {
+	.type = LITEST_ANKER_MOUSE_KBD,
+	.features = LITEST_KEYS | LITEST_WHEEL,
+	.shortname = "anker_kbd",
+	.setup = litest_anker_mouse_kbd_setup,
+	.interface = NULL,
+
+	.name = "USB Laser Game Mouse",
+	.id = &input_id,
+	.absinfo = absinfo,
+	.events = events,
+};
diff --git a/test/litest.c b/test/litest.c
index fc188b6..e51004e 100644
--- a/test/litest.c
+++ b/test/litest.c
@@ -367,6 +367,7 @@ extern struct litest_test_device litest_magicpad_device;
 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;
 
 struct litest_test_device* devices[] = {
 	&litest_synaptics_clickpad_device,
@@ -400,6 +401,7 @@ struct litest_test_device* devices[] = {
 	&litest_elantech_touchpad_device,
 	&litest_mouse_gladius_device,
 	&litest_mouse_wheel_click_angle_device,
+	&litest_anker_mouse_kbd_device,
 	NULL,
 };
 
diff --git a/test/litest.h b/test/litest.h
index 1268e10..be270ee 100644
--- a/test/litest.h
+++ b/test/litest.h
@@ -144,6 +144,7 @@ enum litest_device_type {
 	LITEST_ELANTECH_TOUCHPAD = -30,
 	LITEST_MOUSE_GLADIUS = -31,
 	LITEST_MOUSE_WHEEL_CLICK_ANGLE = -32,
+	LITEST_ANKER_MOUSE_KBD = -33,
 };
 
 enum litest_device_feature {
-- 
2.5.0



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