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/*
* Copyright © 2020 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.
*/
#include "config.h"
#include <assert.h>
#include "libinput-util.h"
#include "litest.h"
#include "litest-int.h"
struct alps {
unsigned int first, second;
unsigned int active_touches;
};
static bool
alps_create(struct litest_device *d)
{
d->private = zalloc(sizeof(struct alps));
return true; /* we want litest to create our device */
}
static bool
touch_down(struct litest_device *d, unsigned int slot, double x, double y)
{
struct alps *alps = d->private;
alps->active_touches++;
if (alps->active_touches == 1)
alps->first = slot;
if (alps->active_touches == 2)
alps->second = slot;
/* This device announces 4 slots but only does two slots. So
* anything over 2 slots we just drop for events,
* litest takes care of BTN_TOOL_* for us. */
if (alps->active_touches > 2) {
/* Need to send SYN_REPORT to flush litest's BTN_TOOL_* updates */
litest_event(d, EV_SYN, SYN_REPORT, 0);
return true;
}
return false;
}
static bool
touch_move(struct litest_device *d, unsigned int slot, double x, double y)
{
struct alps *alps = d->private;
if (alps->active_touches > 2 &&
slot != alps->first &&
slot != alps->second)
return true;
return false;
}
static bool
touch_up(struct litest_device *d, unsigned int slot)
{
struct alps *alps = d->private;
assert(alps->active_touches >= 1);
alps->active_touches--;
/* Need to send SYN_REPORT to flush litest's BTN_TOOL_* updates */
if (alps->active_touches > 2 &&
slot != alps->first &&
slot != alps->second) {
litest_event(d, EV_SYN, SYN_REPORT, 0);
return true;
}
if (slot == alps->first)
alps->first = UINT_MAX;
if (slot == alps->second)
alps->second = UINT_MAX;
return false;
}
static struct input_event down[] = {
{ .type = EV_ABS, .code = ABS_X, .value = LITEST_AUTO_ASSIGN },
{ .type = EV_ABS, .code = ABS_Y, .value = LITEST_AUTO_ASSIGN },
{ .type = EV_ABS, .code = ABS_MT_SLOT, .value = LITEST_AUTO_ASSIGN },
{ .type = EV_ABS, .code = ABS_MT_TRACKING_ID, .value = LITEST_AUTO_ASSIGN },
{ .type = EV_ABS, .code = ABS_MT_POSITION_X, .value = LITEST_AUTO_ASSIGN },
{ .type = EV_ABS, .code = ABS_MT_POSITION_Y, .value = LITEST_AUTO_ASSIGN },
{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
{ .type = -1, .code = -1 },
};
static struct input_event move[] = {
{ .type = EV_ABS, .code = ABS_MT_SLOT, .value = LITEST_AUTO_ASSIGN },
{ .type = EV_ABS, .code = ABS_X, .value = LITEST_AUTO_ASSIGN },
{ .type = EV_ABS, .code = ABS_Y, .value = LITEST_AUTO_ASSIGN },
{ .type = EV_ABS, .code = ABS_MT_POSITION_X, .value = LITEST_AUTO_ASSIGN },
{ .type = EV_ABS, .code = ABS_MT_POSITION_Y, .value = LITEST_AUTO_ASSIGN },
{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
{ .type = -1, .code = -1 },
};
static struct litest_device_interface interface = {
.touch_down_events = down,
.touch_move_events = move,
.touch_down = touch_down,
.touch_move = touch_move,
.touch_up = touch_up,
};
static struct input_id input_id = {
.bustype = 0x11,
.vendor = 0x2,
.product = 0x8,
.version = 0x700,
};
static int events[] = {
EV_KEY, BTN_LEFT,
EV_KEY, BTN_RIGHT,
EV_KEY, BTN_MIDDLE,
EV_KEY, BTN_TOOL_FINGER,
EV_KEY, BTN_TOUCH,
EV_KEY, BTN_TOOL_DOUBLETAP,
EV_KEY, BTN_TOOL_TRIPLETAP,
EV_KEY, BTN_TOOL_QUADTAP,
EV_KEY, BTN_TOOL_QUINTTAP,
INPUT_PROP_MAX, INPUT_PROP_POINTER,
-1, -1,
};
/* Note: we use the user-supplied resolution here, see #408 */
static struct input_absinfo absinfo[] = {
{ ABS_X, 0, 4095, 0, 0, 37 },
{ ABS_Y, 0, 2047, 0, 0, 26 },
{ ABS_PRESSURE, 0, 127, 0, 0, 0 },
{ ABS_MT_SLOT, 0, 3, 0, 0, 0 },
{ ABS_MT_POSITION_X, 0, 4095, 0, 0, 37 },
{ ABS_MT_POSITION_Y, 0, 2047, 0, 0, 26 },
{ ABS_MT_TRACKING_ID, 0, 65535, 0, 0, 0 },
{ .value = -1 }
};
TEST_DEVICE("alps-3fg",
.type = LITEST_ALPS_3FG,
.features = LITEST_TOUCHPAD | LITEST_BUTTON,
.interface = &interface,
.name = "AlpsPS/2 ALPS GlidePoint",
.id = &input_id,
.events = events,
.absinfo = absinfo,
.create = alps_create,
)
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