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elput: Add API functions to enable/disable tap-and-drag 

This patch adds new API functions for Elput touch devices to get or set if
tap-and-drag is enabled on a touchpad device

@feature

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2016-12-13 13:05:58 -05:00
parent 635544104e
commit 0b2a32212a
3 changed files with 68 additions and 0 deletions
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1
src/Makefile_Elput.am
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@ -9,6 +9,7 @@ dist_installed_elputmainheaders_DATA = \
lib/elput/Elput.h
lib_elput_libelput_la_SOURCES = \
lib/elput/elput_touch.c \
lib/elput/elput_evdev.c \
lib/elput/elput_input.c \
lib/elput/elput_logind.c \

35
src/lib/elput/Elput.h
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@ -117,6 +117,7 @@ EAPI extern int ELPUT_EVENT_SESSION_ACTIVE;
* @li @ref Elput_Init_Group
* @li @ref Elput_Manager_Group
* @li @ref Elput_Input_Group
* @li @ref Elput_Touch_Group
*
*/
@ -425,6 +426,40 @@ EAPI Eina_Stringshare *elput_input_device_output_name_get(Elput_Device *device);
*/
EAPI void elput_input_pointer_accel_profile_set(Elput_Manager *manager, const char *seat, uint32_t profile);
/**
* @defgroup Elput_Touch_Group Configuration of touch devices
*
* Functions related to configuration of touch devic
*/
/**
* Enable or disable tap-and-drag on this device. When enabled, a
* single-finger tap immediately followed by a finger down results in a
* button down event, subsequent finger motion thus triggers a drag. The
* button is released on finger up.
*
* @param device
* @param enabled
*
* @return EINA_TRUE on success, EINA_FALSE otherwise
*
* @ingroup Elput_Touch_Group
* @since 1.19
*/
EAPI Eina_Bool elput_touch_drag_enabled_set(Elput_Device *device, Eina_Bool enabled);
/**
* Get if tap-and-drag is enabled on this device
*
* @param device
*
* @return EINA_TRUE if enabled, EINA_FALSE otherwise
*
* @ingroup Elput_Touch_Group
* @since 1.19
*/
EAPI Eina_Bool elput_touch_drag_enabled_get(Elput_Device *device);
# endif
# undef EAPI

32
src/lib/elput/elput_touch.c Normal file
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@ -0,0 +1,32 @@
#include "elput_private.h"
EAPI Eina_Bool
elput_touch_drag_enabled_set(Elput_Device *device, Eina_Bool enabled)
{
Eina_Bool ret = EINA_FALSE;
EINA_SAFETY_ON_NULL_RETURN_VAL(device, EINA_FALSE);
if (enabled)
{
ret =
libinput_device_config_tap_set_drag_enabled(device->device,
LIBINPUT_CONFIG_DRAG_ENABLED);
}
else
{
ret =
libinput_device_config_tap_set_drag_enabled(device->device,
LIBINPUT_CONFIG_DRAG_DISABLED);
}
return ret;
}
EAPI Eina_Bool
elput_touch_drag_enabled_get(Elput_Device *device)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(device, EINA_FALSE);
return libinput_device_config_tap_get_drag_enabled(device->device);
}