api/shortcuts: move to separate definition

There's no need to have definitions in header for non-template classes

1 files changed, 275 insertions, 0 deletions

diff --git a/opentrack/win32-joystick.cpp b/opentrack/win32-joystick.cpp
index 56a1b070..29a51a43 100644
--- a/opentrack/win32-joystick.cpp
+++ b/opentrack/win32-joystick.cpp
@@ -31,4 +31,279 @@ win32_joy_ctx& win32_joy_ctx::make()
     return ret;
 }
 
+void win32_joy_ctx::poll(fn f)
+{
+    QMutexLocker l(&mtx);
+    
+    refresh(false);
+    for (auto& j : joys())
+    {
+        j.second->poll(f);
+    }
+}
+
+bool win32_joy_ctx::poll_axis(const QString &guid, int axes[])
+{
+    QMutexLocker l(&mtx);
+    
+    refresh(false);
+    
+    auto iter = joys().find(guid);
+    
+    if (iter == joys().end() || iter->second->joy_handle == nullptr)
+        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()
+{
+    refresh(true);
+}
+
+void win32_joy_ctx::release()
+{
+    qDebug() << "release joystick dinput handle";
+    joys() = std::unordered_map<QString, std::shared_ptr<joy>>();
+    {
+        auto& di = dinput_handle();
+        di->Release();
+        di = nullptr;
+    }
+}
+
+void win32_joy_ctx::refresh(bool first)
+{
+    if (!first)
+    {
+        if (timer_joylist.elapsed_ms() < joylist_refresh_ms)
+            return;
+        timer_joylist.start();
+    }
+    
+    enum_state st(joys(), first);
+}
+
+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;
+    
+    if (joy_handle == nullptr)
+        return false;
+    
+    (void) joy_handle->Acquire();
+    
+    if (!FAILED(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;
+    }
+    
+    first |= first_timer.elapsed_ms() > first_event_delay_ms;
+    
+    for (int i = 0; i < 128; i++)
+    {
+        const bool state = !!(js.rgbButtons[i] & 0x80);
+        if (state != pressed[i] && first)
+        {
+            f(guid, i, state);
+            qDebug() << "btn" << guid << i << state;
+        }
+        pressed[i] = state;
+    }
+    
+    return true;
+}
+
+win32_joy_ctx::enum_state::enum_state(std::unordered_map<QString, std::shared_ptr<joy> > &joys, bool first) : joys(joys), first(first)
+{
+    HRESULT hr;
+    LPDIRECTINPUT8 di = dinput_handle();
+    
+    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++;
+    }
+}
+
+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() && it->second->joy_handle != nullptr;
+    
+    state.all.push_back(guid);
+    
+    if (!exists)
+    {
+        HRESULT hr;
+        LPDIRECTINPUTDEVICE8 h;
+        LPDIRECTINPUT8 di = dinput_handle();
+        if (FAILED(hr = 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) GetDesktopWindow(), 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, state.first);
+    }
+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;
+}
+
 #endif