libinput/test
Peter Hutterer cba2278c3a touchpad: add a config option to disable tap-and-drag
There are a number of use-cases where tapping may be desirable, but
tap-and-drag is not, e.g. where tapping is used to select multiple items in a
list. Having tap-and-drag on hinders this, and the nature of the interaction
means it cannot be detected based on timeouts, movement thresholds, etc.

Provide an option instead to turn tap-an-drag off. Tap-and-drag remains
enabled by default (though tapping is disabled by default).

For the touchpad tap state diagram, the new option disables the transition
from state TOUCH to state TAPPED and releases the button immediately instead.
This means that multitap-and-drag is disabled too since we now just loop
around in the single-tap state for multitap.

It also makes tapping more responsive - we don't have to wait for the timeout
before we know whether it's a tap event. The first touch time is noted, we now
send the button press with the time of the first touch and the release with
the time of the release. This ensures a realistic time diff between the two
events.

https://bugs.freedesktop.org/show_bug.cgi?id=93502

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.netto>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-01-27 10:03:28 +10:00
..
50-litest.conf test: Prefix litest created device names with litest 2014-06-25 11:11:45 +10:00
build-cxx.cc test: Add include from C++ build test 2014-03-29 00:51:44 +01:00
build-pedantic.c Fix a couple of coding style issues 2015-05-01 12:09:57 +10:00
device.c evdev: only reject devices with missing MT x/y if they're MT devices 2016-01-12 09:07:36 +10:00
gestures.c Merge branch 'wip/disable-semi-mt-gestures' 2016-01-25 11:31:35 +10:00
keyboard.c Change to micro seconds for measuring time internally 2015-07-28 17:42:32 +08:00
litest-device-alps-dualpoint.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-alps-semi-mt.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-anker-mouse-kbd.c evdev: only reject devices with missing MT x/y if they're MT devices 2016-01-12 09:07:36 +10:00
litest-device-apple-internal-keyboard.c touchpad: fix DWT pairing for Macbook Pro 2015 2016-01-11 10:11:32 +10:00
litest-device-asus-rog-gladius.c evdev: init pointer acceleration for any device with pointer cap and rel x/y 2015-10-30 11:18:18 +10:00
litest-device-atmel-hover.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-bcm5974.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-elantech-touchpad.c test: add an Elantech touchpad device 2015-07-13 09:11:28 +10:00
litest-device-generic-singletouch.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-keyboard-razer-blackwidow.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-keyboard.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-logitech-trackball.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-magic-trackpad.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-mouse-low-dpi.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-mouse-roccat.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-mouse-wheel-click-angle.c test: add a device to check MOUSE_WHEEL_CLICK_ANGLE handling 2015-11-09 16:06:26 +10:00
litest-device-mouse.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-ms-surface-cover.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-nexus4-touch-screen.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-protocol-a-touch-screen.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-qemu-usb-tablet.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-synaptics-hover.c touchpad: disable 2fg scrolling on Synaptics semi-mt touchpads 2015-07-27 19:34:42 +10:00
litest-device-synaptics-st.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-synaptics-t440.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-synaptics-x1-carbon-3rd.c touchpad: drop TOUCHPAD_HAS_TRACKPOINT_BUTTONS parsing 2015-07-24 08:48:20 +10:00
litest-device-synaptics.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-touch-screen.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-trackpoint.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-vmware-virtual-usb-mouse.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-wacom-intuos-finger.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-wacom-touch.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-wheel-only.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-device-xen-virtual-pointer.c test: prefix all test device files with litest-device 2015-07-13 09:11:26 +10:00
litest-int.h test: add a comment 2015-08-12 15:38:02 +10:00
litest-selftest.c test: fix compiler warning 2016-01-20 12:56:35 +10:00
litest.c test: when moving 2 fingers, move them in the same frame 2016-01-22 11:37:51 +10:00
litest.h touchpad: add a config option to disable tap-and-drag 2016-01-27 10:03:28 +10:00
log.c COPYING: Update boilerplate from MIT X11 to MIT Expat license 2015-06-16 14:36:04 +10:00
Makefile.am evdev: only reject devices with missing MT x/y if they're MT devices 2016-01-12 09:07:36 +10:00
misc.c evdev: drain any pending evdev events on a device 2015-12-18 10:10:01 +10:00
path.c test: abort if we trigger a libinput bug message 2015-07-29 19:53:39 +10:00
pointer.c test: add a device to check MOUSE_WHEEL_CLICK_ANGLE handling 2015-11-09 16:06:26 +10:00
symbols-leak-test.in add simple symbols leak checker 2015-02-13 10:20:44 +10:00
touch.c Change to micro seconds for measuring time internally 2015-07-28 17:42:32 +08:00
touchpad-buttons.c test: move the helper functions to the litest.h file 2015-07-31 09:14:21 +10:00
touchpad-tap.c touchpad: add a config option to disable tap-and-drag 2016-01-27 10:03:28 +10:00
touchpad.c Merge branch 'wip/3-finger-pinch-gesture' 2016-01-20 15:38:17 +10:00
trackpoint.c COPYING: Update boilerplate from MIT X11 to MIT Expat license 2015-06-16 14:36:04 +10:00
udev.c test: fix memleak in the udev_device_sysname() test 2015-07-09 16:47:07 +10:00
valgrind.suppressions test: add a backtrace facility to litest 2015-05-18 20:55:48 +10:00