mirror of
https://gitlab.freedesktop.org/libinput/libinput.git
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103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
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/*
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* Copyright © 2013 Jonas Ådahl
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of the copyright holders not be used in
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* advertising or publicity pertaining to distribution of the software
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* without specific, written prior permission. The copyright holders make
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* no representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
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* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef LIBINPUT_PRIVATE_H
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#define LIBINPUT_PRIVATE_H
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#include "libinput.h"
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struct libinput_device {
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const struct libinput_device_interface *device_interface;
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void *device_interface_data;
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const struct libinput_keyboard_listener *keyboard_listener;
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void *keyboard_listener_data;
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const struct libinput_pointer_listener *pointer_listener;
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void *pointer_listener_data;
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const struct libinput_touch_listener *touch_listener;
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void *touch_listener_data;
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};
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void
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keyboard_notify_key(struct libinput_device *device,
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uint32_t time,
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uint32_t key,
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enum libinput_keyboard_key_state state);
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void
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pointer_notify_motion(struct libinput_device *device,
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uint32_t time,
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li_fixed_t dx,
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li_fixed_t dy);
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void
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pointer_notify_motion_absolute(struct libinput_device *device,
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uint32_t time,
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li_fixed_t x,
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li_fixed_t y);
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void
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pointer_notify_button(struct libinput_device *device,
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uint32_t time,
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int32_t button,
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enum libinput_pointer_button_state state);
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void
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pointer_notify_axis(struct libinput_device *device,
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uint32_t time,
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enum libinput_pointer_axis axis,
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li_fixed_t value);
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void
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touch_notify_touch(struct libinput_device *device,
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uint32_t time,
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int32_t slot,
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li_fixed_t x,
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li_fixed_t y,
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enum libinput_touch_type touch_type);
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static inline li_fixed_t li_fixed_from_int(int i)
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{
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return i * 256;
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}
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static inline li_fixed_t
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li_fixed_from_double(double d)
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{
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union {
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double d;
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int64_t i;
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} u;
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u.d = d + (3LL << (51 - 8));
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return u.i;
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}
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#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
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#define LIBINPUT_EXPORT __attribute__ ((visibility("default")))
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#endif /* LIBINPUT_PRIVATE_H */
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