diff options
Diffstat (limited to 'opentrack/win32-joystick.cpp')
-rw-r--r-- | opentrack/win32-joystick.cpp | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/opentrack/win32-joystick.cpp b/opentrack/win32-joystick.cpp deleted file mode 100644 index bf919f4a..00000000 --- a/opentrack/win32-joystick.cpp +++ /dev/null @@ -1,297 +0,0 @@ -#undef NDEBUG -#include <cassert> -#include "win32-joystick.hpp" - -#ifdef _WIN32 - -void win32_joy_ctx::poll(fn f) -{ - //refresh(false); - - QMutexLocker l(&mtx); - - for (auto& j : joys) - { - j.second->poll(f); - } -} - -bool win32_joy_ctx::poll_axis(const QString &guid, int axes[]) -{ - //refresh(false); - - QMutexLocker l(&mtx); - - auto iter = joys.find(guid); - - if (iter == joys.end()) - return false; - - auto& j = iter->second; - - auto& joy_handle = j->joy_handle; - bool ok = false; - HRESULT hr; - - (void) joy_handle->Acquire(); - - if (!FAILED(hr = joy_handle->Poll())) - ok = true; - - if (!ok) - { - qDebug() << "joy acquire failed" << guid << hr; - (void) joy_handle->Unacquire(); - return false; - } - - DIJOYSTATE2 js; - memset(&js, 0, sizeof(js)); - - if (FAILED(hr = joy_handle->GetDeviceState(sizeof(js), &js))) - { - qDebug() << "joy get state failed" << guid << hr; - return false; - } - - const int values[] = { - js.lX, - js.lY, - js.lZ, - js.lRx, - js.lRy, - js.lRz, - js.rglSlider[0], - js.rglSlider[1] - }; - - for (int i = 0; i < 8; i++) - axes[i] = values[i]; - - return true; -} - -win32_joy_ctx::~win32_joy_ctx() -{ - release(); -} - -std::vector<win32_joy_ctx::joy_info> win32_joy_ctx::get_joy_info() -{ - QMutexLocker l(&mtx); - - std::vector<joy_info> ret; - - for (auto& j : joys) - ret.push_back(joy_info { j.second->name, j.first }); - - return ret; -} - -win32_joy_ctx::win32_joy_ctx() -{ - if (DirectInput8Create(GetModuleHandle(NULL), DIRECTINPUT_VERSION, IID_IDirectInput8, (void**)&di, NULL) != DI_OK) { - qDebug() << "setup DirectInput8 Creation failed!" << GetLastError(); - assert(!"direct input handle can't be created"); - } - refresh(); -} - -void win32_joy_ctx::release() -{ - joys = std::unordered_map<QString, std::shared_ptr<joy>>(); - di->Release(); - di = nullptr; -} - -void win32_joy_ctx::refresh() -{ - QMutexLocker l(&mtx); - - qDebug() << "joy list refresh"; - enum_state st(joys, fake_main_window, di); -} - -QString win32_joy_ctx::guid_to_string(const GUID guid) -{ - char buf[40] = {0}; - wchar_t szGuidW[40] = {0}; - - StringFromGUID2(guid, szGuidW, 40); - WideCharToMultiByte(0, 0, szGuidW, -1, buf, 40, NULL, NULL); - - return QString(buf); -} - -using fn = win32_joy_ctx::fn; - -void win32_joy_ctx::joy::release() -{ - if (joy_handle) - { - (void) joy_handle->Unacquire(); - joy_handle->Release(); - joy_handle = nullptr; - } -} - -bool win32_joy_ctx::joy::poll(fn f) -{ - HRESULT hr; - bool ok = false; - - (void) joy_handle->Acquire(); - - if (!FAILED(hr = joy_handle->Poll())) - ok = true; - - if (!ok) - { - qDebug() << "joy acquire failed" << guid << hr; - (void) joy_handle->Unacquire(); - return false; - } - - DIJOYSTATE2 js; - memset(&js, 0, sizeof(js)); - - if (FAILED(hr = joy_handle->GetDeviceState(sizeof(js), &js))) - { - qDebug() << "joy get state failed" << guid << hr; - return false; - } - - for (int i = 0; i < 128; i++) - { - const bool state = !!(js.rgbButtons[i] & 0x80) && js.rgbButtons[i] != js_old.rgbButtons[i]; - if (state != pressed[i]) - { - f(guid, i, state); - qDebug() << "btn" << guid << i << state; - } - pressed[i] = state; - } - - js_old = js; - - return true; -} - -win32_joy_ctx::enum_state::enum_state(std::unordered_map<QString, std::shared_ptr<joy>> &joys_, - QMainWindow &fake_main_window, - LPDIRECTINPUT8 di) : - fake_main_window(fake_main_window), - di(di) -{ - joys = joys_; - - HRESULT hr; - - if(FAILED(hr = di->EnumDevices(DI8DEVCLASS_GAMECTRL, - EnumJoysticksCallback, - this, - DIEDFL_ATTACHEDONLY))) - { - qDebug() << "failed enum joysticks" << hr; - return; - } - - for (auto it = joys.begin(); it != joys.end(); ) - { - if (std::find_if(all.cbegin(), all.cend(), [&](const QString& guid2) -> bool { return it->second->guid == guid2; }) == all.cend()) - it = joys.erase(it); - else - it++; - } - - joys_ = joys; -} - -win32_joy_ctx::enum_state::EnumJoysticksCallback(const DIDEVICEINSTANCE *pdidInstance, void *pContext) -{ - enum_state& state = *reinterpret_cast<enum_state*>(pContext); - const QString guid = guid_to_string(pdidInstance->guidInstance); - const QString name = QString(pdidInstance->tszInstanceName); - - auto it = state.joys.find(guid); - const bool exists = it != state.joys.end(); - - state.all.push_back(guid); - - if (!exists) - { - HRESULT hr; - LPDIRECTINPUTDEVICE8 h; - if (FAILED(hr = state.di->CreateDevice(pdidInstance->guidInstance, &h, nullptr))) - { - qDebug() << "createdevice" << guid << hr; - goto end; - } - if (FAILED(h->SetDataFormat(&c_dfDIJoystick2))) - { - qDebug() << "format"; - h->Release(); - goto end; - } - - if (FAILED(h->SetCooperativeLevel((HWND) state.fake_main_window.winId(), DISCL_NONEXCLUSIVE | DISCL_BACKGROUND))) - { - qDebug() << "coop"; - h->Release(); - goto end; - } - if (FAILED(hr = h->EnumObjects(EnumObjectsCallback, h, DIDFT_ALL))) - { - qDebug() << "enum-objects"; - h->Release(); - goto end; - } - - qDebug() << "add joy" << guid; - state.joys[guid] = std::make_shared<joy>(h, guid, name); - } -end: - return DIENUM_CONTINUE; -} - -win32_joy_ctx::enum_state::EnumObjectsCallback(const DIDEVICEOBJECTINSTANCE *pdidoi, void *ctx) -{ - if (pdidoi->dwType & DIDFT_AXIS) - { - DIPROPRANGE diprg; - memset(&diprg, 0, sizeof(diprg)); - diprg.diph.dwSize = sizeof( DIPROPRANGE ); - diprg.diph.dwHeaderSize = sizeof( DIPROPHEADER ); - diprg.diph.dwHow = DIPH_BYID; - diprg.diph.dwObj = pdidoi->dwType; - diprg.lMax = joy_axis_size; - diprg.lMin = -joy_axis_size; - - HRESULT hr; - - if (FAILED(hr = reinterpret_cast<LPDIRECTINPUTDEVICE8>(ctx)->SetProperty(DIPROP_RANGE, &diprg.diph))) - { - qDebug() << "DIPROP_RANGE" << hr; - return DIENUM_STOP; - } - } - - return DIENUM_CONTINUE; -} - -win32_joy_ctx::joy::joy(LPDIRECTINPUTDEVICE8 handle, const QString &guid, const QString &name) - : joy_handle(handle), guid(guid), name(name) -{ - qDebug() << "got joy" << guid; - for (int i = 0; i < 128; i++) - pressed[i] = false; - memset(&js_old, 0, sizeof(js_old)); -} - -win32_joy_ctx::joy::~joy() -{ - qDebug() << "nix joy" << guid; - release(); -} - -#endif |