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/* Copyright (c) 2015 Stanislaw Halik <sthalik@misaki.pl>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*/
#include "ftnoir_protocol_mouse.h"
#include "api/plugin-api.hpp"
#include "compat/math.hpp"
#include <cmath>
#include <algorithm>
#include <windows.h>
#ifndef MOUSEEVENTF_MOVE_NOCOALESCE
# define MOUSEEVENTF_MOVE_NOCOALESCE 0x2000
#endif
static const double invert[] = {
1., 1., 1.,
1., -1., 1.
};
void mouse::pose(const double* headpose, const double*)
{
const int axis_x = s.mouse_x - 1;
const int axis_y = s.mouse_y - 1;
int mouse_x = 0, mouse_y = 0;
if (axis_x == std::clamp(axis_x, (int)Axis_MIN, (int)Axis_MAX))
mouse_x = get_value(headpose[axis_x] * invert[axis_x],
*s.sensitivity_x,
axis_x >= 3);
if (axis_y == std::clamp(axis_y, (int)Axis_MIN, (int)Axis_MAX))
mouse_y = get_value(headpose[axis_y] * invert[axis_y],
*s.sensitivity_y,
axis_y >= 3);
int dx = get_delta(mouse_x, last_x), dy = mouse_y - last_y;
last_x = mouse_x; last_y = mouse_y;
if (dx || dy)
{
switch (s.input_method)
{
default:
eval_once(qDebug() << "proto/mouse: invalid input method");
[[fallthrough]];
case input_direct:
{
INPUT input;
input.type = INPUT_MOUSE;
MOUSEINPUT& mi = input.mi;
mi = {};
mi.dx = dx;
mi.dy = dy;
mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_MOVE_NOCOALESCE;
(void)SendInput(1, &input, sizeof(input));
break;
}
case input_legacy:
{
POINT pt{};
(void)GetCursorPos(&pt);
(void)SetCursorPos(pt.x + dx, pt.y + dy);
break;
}
}
}
}
QString mouse::game_name()
{
return tr("Mouse tracker");
}
int mouse::get_delta(int val, int prev)
{
const int a = std::abs(val - prev), b = std::abs(val + prev);
if (b < a)
return val + prev;
else
return val - prev;
}
int mouse::get_value(double val, double sensitivity, bool is_rotation)
{
constexpr double c[] = { 1e-3, 1e-1 };
return iround(val * sensitivity * c[unsigned(is_rotation)]);
}
OPENTRACK_DECLARE_PROTOCOL(mouse, MOUSEControls, mouseDll)
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