forked from Hay1tsme/segatools
524 lines
13 KiB
C
524 lines
13 KiB
C
#include <windows.h>
|
|
#include <dinput.h>
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <wchar.h>
|
|
|
|
#include "idzio/backend.h"
|
|
#include "idzio/config.h"
|
|
#include "idzio/di.h"
|
|
#include "idzio/di-dev.h"
|
|
#include "idzio/idzio.h"
|
|
#include "idzio/shifter.h"
|
|
#include "idzio/wnd.h"
|
|
|
|
#include "util/dprintf.h"
|
|
#include "util/str.h"
|
|
|
|
struct idz_di_axis {
|
|
wchar_t name[4];
|
|
size_t off;
|
|
};
|
|
|
|
static HRESULT idz_di_config_apply(const struct idz_di_config *cfg);
|
|
static const struct idz_di_axis *idz_di_get_axis(const wchar_t *name);
|
|
static BOOL CALLBACK idz_di_enum_callback(
|
|
const DIDEVICEINSTANCEW *dev,
|
|
void *ctx);
|
|
static BOOL CALLBACK idz_di_enum_callback_shifter(
|
|
const DIDEVICEINSTANCEW *dev,
|
|
void *ctx);
|
|
static void idz_di_jvs_read_buttons(uint8_t *gamebtn_out);
|
|
static uint8_t idz_di_decode_pov(DWORD pov);
|
|
static void idz_di_jvs_read_shifter(uint8_t *gear);
|
|
static void idz_di_jvs_read_shifter_pos(uint8_t *gear);
|
|
static void idz_di_jvs_read_shifter_virt(uint8_t *gear);
|
|
static void idz_di_jvs_read_analogs(struct idz_io_analog_state *out);
|
|
|
|
static const struct idz_di_axis idz_di_axes[] = {
|
|
/* Just map DIJOYSTATE for now, we can map DIJOYSTATE2 later if needed */
|
|
{ .name = L"X", .off = DIJOFS_X },
|
|
{ .name = L"Y", .off = DIJOFS_Y },
|
|
{ .name = L"Z", .off = DIJOFS_Z },
|
|
{ .name = L"RX", .off = DIJOFS_RX },
|
|
{ .name = L"RY", .off = DIJOFS_RY },
|
|
{ .name = L"RZ", .off = DIJOFS_RZ },
|
|
{ .name = L"U", .off = DIJOFS_SLIDER(0) },
|
|
{ .name = L"V", .off = DIJOFS_SLIDER(1) },
|
|
};
|
|
|
|
static const struct idz_io_backend idz_di_backend = {
|
|
.jvs_read_buttons = idz_di_jvs_read_buttons,
|
|
.jvs_read_shifter = idz_di_jvs_read_shifter,
|
|
.jvs_read_analogs = idz_di_jvs_read_analogs,
|
|
};
|
|
|
|
static HWND idz_di_wnd;
|
|
static IDirectInput8W *idz_di_api;
|
|
static IDirectInputDevice8W *idz_di_dev;
|
|
static IDirectInputDevice8W *idz_di_shifter;
|
|
static IDirectInputEffect *idz_di_fx;
|
|
static size_t idz_di_off_brake;
|
|
static size_t idz_di_off_accel;
|
|
static uint8_t idz_di_shift_dn;
|
|
static uint8_t idz_di_shift_up;
|
|
static uint8_t idz_di_view_chg;
|
|
static uint8_t idz_di_start;
|
|
static uint8_t idz_di_gear[6];
|
|
static bool idz_di_reverse_brake_axis;
|
|
static bool idz_di_reverse_accel_axis;
|
|
|
|
HRESULT idz_di_init(
|
|
const struct idz_di_config *cfg,
|
|
HINSTANCE inst,
|
|
const struct idz_io_backend **backend)
|
|
{
|
|
HRESULT hr;
|
|
HMODULE dinput8;
|
|
HRESULT (WINAPI *api_entry)(HINSTANCE,DWORD,REFIID,LPVOID *,LPUNKNOWN);
|
|
wchar_t dll_path[MAX_PATH];
|
|
UINT path_pos;
|
|
|
|
assert(cfg != NULL);
|
|
assert(backend != NULL);
|
|
|
|
*backend = NULL;
|
|
|
|
hr = idz_di_config_apply(cfg);
|
|
|
|
if (FAILED(hr)) {
|
|
return hr;
|
|
}
|
|
|
|
hr = idz_io_wnd_create(inst, &idz_di_wnd);
|
|
|
|
if (FAILED(hr)) {
|
|
return hr;
|
|
}
|
|
|
|
/* Initial D Zero has some built-in DirectInput support that is not
|
|
particularly useful. idzhook shorts this out by redirecting dinput8.dll
|
|
to a no-op implementation of DirectInput. However, idzio does need to
|
|
talk to the real operating system implementation of DirectInput without
|
|
the stub DLL interfering, so build a path to
|
|
C:\Windows\System32\dinput.dll here. */
|
|
|
|
dll_path[0] = L'\0';
|
|
path_pos = GetSystemDirectoryW(dll_path, _countof(dll_path));
|
|
wcscat_s(
|
|
dll_path + path_pos,
|
|
_countof(dll_path) - path_pos,
|
|
L"\\dinput8.dll");
|
|
|
|
dinput8 = LoadLibraryW(dll_path);
|
|
|
|
if (dinput8 == NULL) {
|
|
hr = HRESULT_FROM_WIN32(GetLastError());
|
|
dprintf("DirectInput: LoadLibrary failed: %08x\n", (int) hr);
|
|
|
|
return hr;
|
|
}
|
|
|
|
api_entry = (void *) GetProcAddress(dinput8, "DirectInput8Create");
|
|
|
|
if (api_entry == NULL) {
|
|
dprintf("DirectInput: GetProcAddress failed\n");
|
|
|
|
return E_FAIL;
|
|
}
|
|
|
|
hr = api_entry(
|
|
inst,
|
|
DIRECTINPUT_VERSION,
|
|
&IID_IDirectInput8W,
|
|
(void **) &idz_di_api,
|
|
NULL);
|
|
|
|
if (FAILED(hr)) {
|
|
dprintf("DirectInput: API create failed: %08x\n", (int) hr);
|
|
|
|
return hr;
|
|
}
|
|
|
|
hr = IDirectInput8_EnumDevices(
|
|
idz_di_api,
|
|
DI8DEVCLASS_GAMECTRL,
|
|
idz_di_enum_callback,
|
|
(void *) cfg,
|
|
DIEDFL_ATTACHEDONLY);
|
|
|
|
if (FAILED(hr)) {
|
|
dprintf("DirectInput: EnumDevices failed: %08x\n", (int) hr);
|
|
|
|
return hr;
|
|
}
|
|
|
|
if (idz_di_dev == NULL) {
|
|
dprintf("Wheel: Controller not found\n");
|
|
|
|
return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
|
|
}
|
|
|
|
hr = idz_di_dev_start(idz_di_dev, idz_di_wnd);
|
|
|
|
if (FAILED(hr)) {
|
|
return hr;
|
|
}
|
|
|
|
idz_di_dev_start_fx(idz_di_dev, &idz_di_fx);
|
|
|
|
if (cfg->shifter_name[0] != L'\0') {
|
|
hr = IDirectInput8_EnumDevices(
|
|
idz_di_api,
|
|
DI8DEVCLASS_GAMECTRL,
|
|
idz_di_enum_callback_shifter,
|
|
(void *) cfg,
|
|
DIEDFL_ATTACHEDONLY);
|
|
|
|
if (FAILED(hr)) {
|
|
dprintf("DirectInput: EnumDevices failed: %08x\n", (int) hr);
|
|
|
|
return hr;
|
|
}
|
|
|
|
if (idz_di_dev == NULL) {
|
|
dprintf("Shifter: Controller not found\n");
|
|
|
|
return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
|
|
}
|
|
|
|
hr = idz_di_dev_start(idz_di_shifter, idz_di_wnd);
|
|
|
|
if (FAILED(hr)) {
|
|
return hr;
|
|
}
|
|
}
|
|
|
|
dprintf("DirectInput: Controller initialized\n");
|
|
|
|
*backend = &idz_di_backend;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT idz_di_config_apply(const struct idz_di_config *cfg)
|
|
{
|
|
const struct idz_di_axis *brake_axis;
|
|
const struct idz_di_axis *accel_axis;
|
|
int i;
|
|
|
|
brake_axis = idz_di_get_axis(cfg->brake_axis);
|
|
accel_axis = idz_di_get_axis(cfg->accel_axis);
|
|
|
|
if (brake_axis == NULL) {
|
|
dprintf("Wheel: Invalid brake axis: %S\n", cfg->brake_axis);
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if (accel_axis == NULL) {
|
|
dprintf("Wheel: Invalid accel axis: %S\n", cfg->accel_axis);
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if (cfg->start > 32) {
|
|
dprintf("Wheel: Invalid start button: %i\n", cfg->start);
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if (cfg->view_chg > 32) {
|
|
dprintf("Wheel: Invalid view change button: %i\n", cfg->view_chg);
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if (cfg->shift_dn > 32) {
|
|
dprintf("Wheel: Invalid shift down button: %i\n", cfg->shift_dn);
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if (cfg->shift_up > 32) {
|
|
dprintf("Wheel: Invalid shift up button: %i\n", cfg->shift_up);
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
for (i = 0 ; i < 6 ; i++) {
|
|
if (cfg->gear[i] > 32) {
|
|
dprintf("Shifter: Invalid gear %i button: %i\n",
|
|
i + 1,
|
|
cfg->gear[i]);
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
}
|
|
|
|
/* Print some debug output to make sure config works... */
|
|
|
|
dprintf("Wheel: --- Begin configuration ---\n");
|
|
dprintf("Wheel: Device name . . . . : Contains \"%S\"\n",
|
|
cfg->device_name);
|
|
dprintf("Wheel: Brake axis . . . . : %S\n", accel_axis->name);
|
|
dprintf("Wheel: Accelerator axis . : %S\n", brake_axis->name);
|
|
dprintf("Wheel: Start button . . . : %i\n", cfg->start);
|
|
dprintf("Wheel: View Change button : %i\n", cfg->view_chg);
|
|
dprintf("Wheel: Shift Down button . : %i\n", cfg->shift_dn);
|
|
dprintf("Wheel: Shift Up button . . : %i\n", cfg->shift_up);
|
|
dprintf("Wheel: Reverse Brake Axis : %i\n", cfg->reverse_brake_axis);
|
|
dprintf("Wheel: Reverse Accel Axis : %i\n", cfg->reverse_accel_axis);
|
|
dprintf("Wheel: --- End configuration ---\n");
|
|
|
|
if (cfg->shifter_name[0] != L'\0') {
|
|
dprintf("Shifter: --- Begin configuration ---\n");
|
|
dprintf("Shifter: Device name . . . : Contains \"%S\"\n",
|
|
cfg->shifter_name);
|
|
dprintf("Shifter: Gear buttons . . : %i %i %i %i %i %i\n",
|
|
cfg->gear[0],
|
|
cfg->gear[1],
|
|
cfg->gear[2],
|
|
cfg->gear[3],
|
|
cfg->gear[4],
|
|
cfg->gear[5]);
|
|
dprintf("Shifter: --- End configuration ---\n");
|
|
}
|
|
|
|
idz_di_off_brake = accel_axis->off;
|
|
idz_di_off_accel = brake_axis->off;
|
|
idz_di_start = cfg->start;
|
|
idz_di_view_chg = cfg->view_chg;
|
|
idz_di_shift_dn = cfg->shift_dn;
|
|
idz_di_shift_up = cfg->shift_up;
|
|
idz_di_reverse_brake_axis = cfg->reverse_brake_axis;
|
|
idz_di_reverse_accel_axis = cfg->reverse_accel_axis;
|
|
|
|
for (i = 0 ; i < 6 ; i++) {
|
|
idz_di_gear[i] = cfg->gear[i];
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const struct idz_di_axis *idz_di_get_axis(const wchar_t *name)
|
|
{
|
|
const struct idz_di_axis *axis;
|
|
size_t i;
|
|
|
|
for (i = 0 ; i < _countof(idz_di_axes) ; i++) {
|
|
axis = &idz_di_axes[i];
|
|
|
|
if (wstr_ieq(name, axis->name)) {
|
|
return axis;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static BOOL CALLBACK idz_di_enum_callback(
|
|
const DIDEVICEINSTANCEW *dev,
|
|
void *ctx)
|
|
{
|
|
const struct idz_di_config *cfg;
|
|
HRESULT hr;
|
|
|
|
cfg = ctx;
|
|
|
|
if (wcsstr(dev->tszProductName, cfg->device_name) == NULL) {
|
|
return DIENUM_CONTINUE;
|
|
}
|
|
|
|
dprintf("Wheel: Using DirectInput device \"%S\"\n", dev->tszProductName);
|
|
|
|
hr = IDirectInput8_CreateDevice(
|
|
idz_di_api,
|
|
&dev->guidInstance,
|
|
&idz_di_dev,
|
|
NULL);
|
|
|
|
if (FAILED(hr)) {
|
|
dprintf("Wheel: CreateDevice failed: %08x\n", (int) hr);
|
|
}
|
|
|
|
return DIENUM_STOP;
|
|
}
|
|
|
|
static BOOL CALLBACK idz_di_enum_callback_shifter(
|
|
const DIDEVICEINSTANCEW *dev,
|
|
void *ctx)
|
|
{
|
|
const struct idz_di_config *cfg;
|
|
HRESULT hr;
|
|
|
|
cfg = ctx;
|
|
|
|
if (wcsstr(dev->tszProductName, cfg->shifter_name) == NULL) {
|
|
return DIENUM_CONTINUE;
|
|
}
|
|
|
|
dprintf("Shifter: Using DirectInput device \"%S\"\n", dev->tszProductName);
|
|
|
|
hr = IDirectInput8_CreateDevice(
|
|
idz_di_api,
|
|
&dev->guidInstance,
|
|
&idz_di_shifter,
|
|
NULL);
|
|
|
|
if (FAILED(hr)) {
|
|
dprintf("Shifter: CreateDevice failed: %08x\n", (int) hr);
|
|
}
|
|
|
|
return DIENUM_STOP;
|
|
}
|
|
|
|
static void idz_di_jvs_read_buttons(uint8_t *gamebtn_out)
|
|
{
|
|
union idz_di_state state;
|
|
uint8_t gamebtn;
|
|
HRESULT hr;
|
|
|
|
assert(gamebtn_out != NULL);
|
|
|
|
hr = idz_di_dev_poll(idz_di_dev, idz_di_wnd, &state);
|
|
|
|
if (FAILED(hr)) {
|
|
return;
|
|
}
|
|
|
|
gamebtn = idz_di_decode_pov(state.st.rgdwPOV[0]);
|
|
|
|
if (idz_di_start && state.st.rgbButtons[idz_di_start - 1]) {
|
|
gamebtn |= IDZ_IO_GAMEBTN_START;
|
|
}
|
|
|
|
if (idz_di_view_chg && state.st.rgbButtons[idz_di_view_chg - 1]) {
|
|
gamebtn |= IDZ_IO_GAMEBTN_VIEW_CHANGE;
|
|
}
|
|
|
|
*gamebtn_out = gamebtn;
|
|
}
|
|
|
|
static uint8_t idz_di_decode_pov(DWORD pov)
|
|
{
|
|
switch (pov) {
|
|
case 0: return IDZ_IO_GAMEBTN_UP;
|
|
case 4500: return IDZ_IO_GAMEBTN_UP | IDZ_IO_GAMEBTN_RIGHT;
|
|
case 9000: return IDZ_IO_GAMEBTN_RIGHT;
|
|
case 13500: return IDZ_IO_GAMEBTN_RIGHT | IDZ_IO_GAMEBTN_DOWN;
|
|
case 18000: return IDZ_IO_GAMEBTN_DOWN;
|
|
case 22500: return IDZ_IO_GAMEBTN_DOWN | IDZ_IO_GAMEBTN_RIGHT;
|
|
case 27000: return IDZ_IO_GAMEBTN_LEFT;
|
|
case 31500: return IDZ_IO_GAMEBTN_LEFT | IDZ_IO_GAMEBTN_UP;
|
|
default: return 0;
|
|
}
|
|
}
|
|
|
|
static void idz_di_jvs_read_shifter(uint8_t *gear)
|
|
{
|
|
assert(gear != NULL);
|
|
|
|
if (idz_di_shifter != NULL) {
|
|
idz_di_jvs_read_shifter_pos(gear);
|
|
} else {
|
|
idz_di_jvs_read_shifter_virt(gear);
|
|
}
|
|
}
|
|
|
|
static void idz_di_jvs_read_shifter_pos(uint8_t *out)
|
|
{
|
|
union idz_di_state state;
|
|
uint8_t btn_no;
|
|
uint8_t gear;
|
|
uint8_t i;
|
|
HRESULT hr;
|
|
|
|
assert(out != NULL);
|
|
assert(idz_di_shifter != NULL);
|
|
|
|
hr = idz_di_dev_poll(idz_di_shifter, idz_di_wnd, &state);
|
|
|
|
if (FAILED(hr)) {
|
|
return;
|
|
}
|
|
|
|
gear = 0;
|
|
|
|
for (i = 0 ; i < 6 ; i++) {
|
|
btn_no = idz_di_gear[i];
|
|
|
|
if (btn_no && state.st.rgbButtons[btn_no - 1]) {
|
|
gear = i + 1;
|
|
}
|
|
}
|
|
|
|
*out = gear;
|
|
}
|
|
|
|
static void idz_di_jvs_read_shifter_virt(uint8_t *gear)
|
|
{
|
|
union idz_di_state state;
|
|
bool shift_dn;
|
|
bool shift_up;
|
|
HRESULT hr;
|
|
|
|
assert(gear != NULL);
|
|
|
|
hr = idz_di_dev_poll(idz_di_dev, idz_di_wnd, &state);
|
|
|
|
if (FAILED(hr)) {
|
|
return;
|
|
}
|
|
|
|
if (idz_di_shift_dn) {
|
|
shift_dn = state.st.rgbButtons[idz_di_shift_dn - 1];
|
|
} else {
|
|
shift_dn = false;
|
|
}
|
|
|
|
if (idz_di_shift_up) {
|
|
shift_up = state.st.rgbButtons[idz_di_shift_up - 1];
|
|
} else {
|
|
shift_up = false;
|
|
}
|
|
|
|
idz_shifter_update(shift_dn, shift_up);
|
|
|
|
*gear = idz_shifter_current_gear();
|
|
}
|
|
|
|
static void idz_di_jvs_read_analogs(struct idz_io_analog_state *out)
|
|
{
|
|
union idz_di_state state;
|
|
const LONG *brake;
|
|
const LONG *accel;
|
|
HRESULT hr;
|
|
|
|
assert(out != NULL);
|
|
|
|
hr = idz_di_dev_poll(idz_di_dev, idz_di_wnd, &state);
|
|
|
|
if (FAILED(hr)) {
|
|
return;
|
|
}
|
|
|
|
brake = (LONG *) &state.bytes[idz_di_off_brake];
|
|
accel = (LONG *) &state.bytes[idz_di_off_accel];
|
|
|
|
out->wheel = state.st.lX - 32768;
|
|
|
|
if (idz_di_reverse_brake_axis) {
|
|
out->brake = *brake;
|
|
} else {
|
|
out->brake = 65535 - *brake;
|
|
}
|
|
|
|
if (idz_di_reverse_accel_axis) {
|
|
out->accel = *accel;
|
|
} else {
|
|
out->accel = 65535 - *accel;
|
|
}
|
|
}
|