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

Hans de Goede hdegoede at redhat.com
Wed Jan 6 00:56:48 PST 2016


Hi,

On 03-01-16 23:36, Peter Hutterer wrote:
> 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;

This chunck and the chuncks in evdev_fix_android_mt() seem unrelated to
$subject? Also this removes the last caller of evdev_fix_android_mt()  ?

Regards,

Hans

> 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 {
>


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