summaryrefslogtreecommitdiffhomepage
path: root/opentrack/win32-joystick.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'opentrack/win32-joystick.cpp')
-rw-r--r--opentrack/win32-joystick.cpp297
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
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-22 15:13:25 +0000