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authorStanislaw Halik <sthalik@misaki.pl>2016-08-10 12:02:00 +0200
committerStanislaw Halik <sthalik@misaki.pl>2016-08-10 12:02:00 +0200
commit6e7af85c52e994fada7f989f4af2a6e793dedac9 (patch)
treef5e70bdd6e376f282bc625274fd2cece30f62020 /opentrack-logic/win32-joystick.cpp
parent8ee2337bc9e9285fac8bada710a2e39629ce5050 (diff)
dinput: split from logic module
For use in the joystick module.
Diffstat (limited to 'opentrack-logic/win32-joystick.cpp')
-rw-r--r--opentrack-logic/win32-joystick.cpp362
1 files changed, 0 insertions, 362 deletions
diff --git a/opentrack-logic/win32-joystick.cpp b/opentrack-logic/win32-joystick.cpp
deleted file mode 100644
index fa1a8060..00000000
--- a/opentrack-logic/win32-joystick.cpp
+++ /dev/null
@@ -1,362 +0,0 @@
-#ifdef _WIN32
-
-#undef NDEBUG
-#include "win32-joystick.hpp"
-#include "opentrack-compat/sleep.hpp"
-#include <cassert>
-#include <cstring>
-#include <algorithm>
-#include <cmath>
-#include <objbase.h>
-
-QMutex win32_joy_ctx::enum_state::mtx;
-win32_joy_ctx::enum_state win32_joy_ctx::enumerator;
-
-void win32_joy_ctx::poll(fn f)
-{
- //refresh(false);
-
- QMutexLocker l(&enumerator.mtx);
-
- auto& joys = enumerator.get_joys();
-
- for (auto& j : joys)
- {
- j.second->poll(f);
- }
-}
-
-bool win32_joy_ctx::poll_axis(const QString &guid, int* axes)
-{
- QMutexLocker l(&enumerator.mtx);
-
- for (int k = 0; k < 10; k++)
- {
- if (k > 0)
- enumerator.refresh();
-
- const joys_t& joys = enumerator.get_joys();
- 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;
-
- if (!FAILED(hr = joy_handle->Poll()))
- {
- ok = true;
- }
-
- if (!ok && FAILED(hr = joy_handle->Acquire()))
- {
- //qDebug() << "joy acquire failed" << hr;
- }
-
- if (!ok)
- {
- portable::sleep(25);
- (void) joy_handle->Unacquire();
- continue;
- }
-
- DIJOYSTATE2 js;
- std::memset(&js, 0, sizeof(js));
-
- if (FAILED(hr = joy_handle->GetDeviceState(sizeof(js), &js)))
- {
- qDebug() << "joy get state failed" << guid << hr;
- continue;
- }
-
- 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;
- }
-
- return false;
-}
-
-std::vector<win32_joy_ctx::joy_info> win32_joy_ctx::get_joy_info()
-{
- std::vector<joy_info> ret;
- QMutexLocker l(&enumerator.mtx);
- auto& joys = enumerator.get_joys();
- ret.reserve(joys.size());
-
- for (auto& j : joys)
- ret.push_back(joy_info { j.second->name, j.first });
-
- std::sort(ret.begin(), ret.end(), [&](const joy_info& fst, const joy_info& snd) -> bool { return fst.name < snd.name; });
-
- return ret;
-}
-
-win32_joy_ctx::win32_joy_ctx()
-{
- refresh();
-}
-
-void win32_joy_ctx::refresh()
-{
- QMutexLocker l(&enumerator.mtx);
- enumerator.refresh();
-}
-
-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;
- std::memset(&js, 0, sizeof(js));
-
- if (FAILED(hr = joy_handle->GetDeviceState(sizeof(js), &js)))
- {
- qDebug() << "joy get state failed" << guid << hr;
- return false;
- }
-
- for (unsigned i = 0; i < 4; i++)
- {
- using std::round;
-
- unsigned char pos;
- unsigned pos_ = js.rgdwPOV[i];
- if ((pos_ & 0xffff) == 0xffff)
- pos = 0;
- else if (pos_ == ~0u)
- pos = 0;
- else
- {
- using uc = unsigned char;
- pos = uc(((pos_ / 9000u) % 4u) + 1u);
- }
-
- const bool state[] =
- {
- pos == 1,
- pos == 2,
- pos == 3,
- pos == 4
- };
-
- unsigned idx = 128u + i * 4u;
-
- for (unsigned j = 0; j < 4; j++, idx++)
- {
- if (state[j] != pressed[idx])
- {
- f(guid, int(idx), state[j]);
- pressed[idx] = state[j];
- }
- }
- }
-
- for (int i = 0; i < 128; i++)
- {
- const bool state = !!(js.rgbButtons[i] & 0x80);
- if (state != pressed[i])
- {
- f(guid, i, state);
- }
- pressed[i] = state;
- }
-
- return true;
-}
-
-win32_joy_ctx::enum_state::enum_state()
-{
-}
-
-win32_joy_ctx::enum_state::~enum_state()
-{
- QMutexLocker l(&mtx);
-
- joys = std::unordered_map<QString, std::shared_ptr<joy>>();
-}
-
-void win32_joy_ctx::enum_state::refresh()
-{
- all.clear();
-
- di_t di = dinput_handle::make_di();
- if (!di)
- {
- qDebug() << "can't create dinput";
- return;
- }
-
- 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.end())
- {
- it = joys.erase(it);
- }
- else
- {
- ++it;
- }
- }
-}
-
-BOOL CALLBACK win32_joy_ctx::enum_state::EnumJoysticksCallback(const DIDEVICEINSTANCE *pdidInstance, void *pContext)
-{
- di_t di = dinput_handle::make_di();
- if (!di)
- {
- qDebug() << "can't create dinput";
- return DIENUM_STOP;
- }
-
- enum_state& state = *reinterpret_cast<enum_state*>(pContext);
- const QString guid = guid_to_string(pdidInstance->guidInstance);
- const QString name = QString(pdidInstance->tszInstanceName);
-
- const bool exists = state.joys.find(guid) != state.joys.end();
-
- state.all.push_back(guid);
-
- if (exists)
- goto end;
-
- {
- HRESULT hr;
- LPDIRECTINPUTDEVICE8 h;
- 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;
- }
-
- // not a static member - need main() to run for some time first
- static const QWidget fake_window;
-
- if (FAILED(h->SetCooperativeLevel(reinterpret_cast<HWND>(fake_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;
- }
-
- state.joys[guid] = std::make_shared<joy>(h, guid, name);
- }
-end:
- return DIENUM_CONTINUE;
-}
-
-BOOL CALLBACK win32_joy_ctx::enum_state::EnumObjectsCallback(const DIDEVICEOBJECTINSTANCE *pdidoi, void *ctx)
-{
- if (pdidoi->dwType & DIDFT_AXIS)
- {
- DIPROPRANGE diprg;
- std::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() << "make joy" << guid << name << joy_handle;
- std::memset(pressed, 0, sizeof(pressed));
-}
-
-win32_joy_ctx::joy::~joy()
-{
- qDebug() << "nix joy" << guid;
- release();
-}
-
-#endif