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/*
* Copyright (C) 2025 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "WPEGamepadManette.h"
#include <linux/input-event-codes.h>
#include <optional>
#include <wtf/glib/GRefPtr.h>
#include <wtf/glib/WTFGType.h>
static constexpr size_t wpeGamepadAxisCount = static_cast<size_t>(WPE_GAMEPAD_AXIS_RIGHT_Y) + 1;
static constexpr size_t wpeGamepadButtonCount = static_cast<size_t>(WPE_GAMEPAD_BUTTON_CENTER_CLUSTER_CENTER) + 1;
struct _WPEGamepadManettePrivate {
GRefPtr<ManetteDevice> device;
};
WEBKIT_DEFINE_FINAL_TYPE(WPEGamepadManette, wpe_gamepad_manette, WPE_TYPE_GAMEPAD, WPEGamepad)
enum {
PROP_0,
PROP_DEVICE,
N_PROPERTIES
};
static std::array<GParamSpec*, N_PROPERTIES> sObjProperties;
static void wpeGamepadManetteDispose(GObject* object)
{
auto* priv = WPE_GAMEPAD_MANETTE(object)->priv;
priv->device = nullptr;
G_OBJECT_CLASS(wpe_gamepad_manette_parent_class)->dispose(object);
}
static void wpeGamepadManetteSetProperty(GObject* object, guint propId, const GValue* value, GParamSpec* paramSpec)
{
auto* gamepad = WPE_GAMEPAD_MANETTE(object);
switch (propId) {
case PROP_DEVICE:
gamepad->priv->device = MANETTE_DEVICE(g_value_get_object(value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, paramSpec);
}
}
static WPEGamepadButton wpeGamepadButton(uint16_t button)
{
switch (button) {
case BTN_SOUTH:
return WPE_GAMEPAD_BUTTON_RIGHT_CLUSTER_BOTTOM;
case BTN_EAST:
return WPE_GAMEPAD_BUTTON_RIGHT_CLUSTER_RIGHT;
case BTN_NORTH:
return WPE_GAMEPAD_BUTTON_RIGHT_CLUSTER_TOP;
case BTN_WEST:
return WPE_GAMEPAD_BUTTON_RIGHT_CLUSTER_LEFT;
case BTN_TL:
return WPE_GAMEPAD_BUTTON_LEFT_SHOULDER_FRONT;
case BTN_TR:
return WPE_GAMEPAD_BUTTON_RIGHT_SHOULDER_FRONT;
case BTN_TL2:
return WPE_GAMEPAD_BUTTON_LEFT_SHOULDER_BACK;
case BTN_TR2:
return WPE_GAMEPAD_BUTTON_RIGHT_SHOULDER_BACK;
case BTN_SELECT:
return WPE_GAMEPAD_BUTTON_CENTER_CLUSTER_LEFT;
case BTN_START:
return WPE_GAMEPAD_BUTTON_CENTER_CLUSTER_RIGHT;
case BTN_THUMBL:
return WPE_GAMEPAD_BUTTON_LEFT_THUMB;
case BTN_THUMBR:
return WPE_GAMEPAD_BUTTON_RIGHT_THUMB;
case BTN_DPAD_UP:
return WPE_GAMEPAD_BUTTON_LEFT_CLUSTER_TOP;
case BTN_DPAD_DOWN:
return WPE_GAMEPAD_BUTTON_LEFT_CLUSTER_BOTTOM;
case BTN_DPAD_LEFT:
return WPE_GAMEPAD_BUTTON_LEFT_CLUSTER_LEFT;
case BTN_DPAD_RIGHT:
return WPE_GAMEPAD_BUTTON_LEFT_CLUSTER_RIGHT;
case BTN_MODE:
return WPE_GAMEPAD_BUTTON_CENTER_CLUSTER_CENTER;
default:
break;
}
// In case could not map button to a WPE_GAMEPAD_BUTTON value, return
// a valid WPE_GAMEPAD_BUTTON value anyway.
return static_cast<WPEGamepadButton>(button % wpeGamepadButtonCount);
}
static WPEGamepadAxis wpeGamepadAxis(uint16_t axis)
{
switch (axis) {
case ABS_X:
return WPE_GAMEPAD_AXIS_LEFT_X;
case ABS_Y:
return WPE_GAMEPAD_AXIS_LEFT_Y;
case ABS_RX:
return WPE_GAMEPAD_AXIS_RIGHT_X;
case ABS_RY:
return WPE_GAMEPAD_AXIS_RIGHT_Y;
}
// In case could not map axis to a WPE_GAMEPAD_AXIS value, return
// a valid WPE_GAMEPAD_AXIS value anyway.
return static_cast<WPEGamepadAxis>(axis % wpeGamepadAxisCount);
}
static void wpeGamepadManetteStartInputMonitor(WPEGamepad* gamepad)
{
auto* priv = WPE_GAMEPAD_MANETTE(gamepad)->priv;
g_signal_connect_object(priv->device.get(), "button-press-event", G_CALLBACK(+[](WPEGamepad* gamepad, ManetteEvent* event) {
uint16_t button;
if (!manette_event_get_button(event, &button))
return;
wpe_gamepad_button_event(gamepad, wpeGamepadButton(button), TRUE);
}), gamepad, G_CONNECT_SWAPPED);
g_signal_connect_object(priv->device.get(), "button-release-event", G_CALLBACK(+[](WPEGamepad* gamepad, ManetteEvent* event) {
uint16_t button;
if (!manette_event_get_button(event, &button))
return;
wpe_gamepad_button_event(gamepad, wpeGamepadButton(button), FALSE);
}), gamepad, G_CONNECT_SWAPPED);
g_signal_connect_object(priv->device.get(), "absolute-axis-event", G_CALLBACK(+[](WPEGamepad* gamepad, ManetteEvent* event) {
uint16_t axis;
double value;
if (!manette_event_get_absolute(event, &axis, &value))
return;
wpe_gamepad_axis_event(gamepad, wpeGamepadAxis(axis), value);
}), gamepad, G_CONNECT_SWAPPED);
}
static void wpeGamepadManetteStopInputMonitor(WPEGamepad* gamepad)
{
auto* priv = WPE_GAMEPAD_MANETTE(gamepad)->priv;
g_signal_handlers_disconnect_by_data(priv->device.get(), gamepad);
}
static void wpe_gamepad_manette_class_init(WPEGamepadManetteClass* gamepadManetteClass)
{
GObjectClass* objectClass = G_OBJECT_CLASS(gamepadManetteClass);
objectClass->set_property = wpeGamepadManetteSetProperty;
objectClass->dispose = wpeGamepadManetteDispose;
WPEGamepadClass* gamepadClass = WPE_GAMEPAD_CLASS(gamepadManetteClass);
gamepadClass->start_input_monitor = wpeGamepadManetteStartInputMonitor;
gamepadClass->stop_input_monitor = wpeGamepadManetteStopInputMonitor;
sObjProperties[PROP_DEVICE] =
g_param_spec_object(
"device",
nullptr, nullptr,
MANETTE_TYPE_DEVICE,
static_cast<GParamFlags>(G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_properties(objectClass, N_PROPERTIES, sObjProperties.data());
}
WPEGamepad* wpeGamepadManetteCreate(ManetteDevice* device)
{
return WPE_GAMEPAD(g_object_new(WPE_TYPE_GAMEPAD_MANETTE, "name", manette_device_get_name(device), "device", device, nullptr));
}
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