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Connexion hid win32 qt5 #48

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Connexion hid win32 qt5 #48

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d003878
works with Qt5, MyXcbEventFilter still needs to be nicely deleted on …
JanPaul73 Aug 27, 2015
08c202c
#ifs for Qt4 and Qt5
JanPaul73 Aug 28, 2015
f0ad825
converted back to Unix file format
JanPaul73 Aug 28, 2015
7a2e4aa
nicely removeNativeEventFilter before deleting it
JanPaul73 Aug 28, 2015
0bd3cd5
small formatting improvement
JanPaul73 Sep 14, 2015
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88 changes: 80 additions & 8 deletions plugins/connexion_plugin/win32/ConnexionHID.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -27,8 +27,12 @@

#include <mars/utils/Mutex.h>
#include <QApplication>
#ifdef USE_QT5
#include <QAbstractNativeEventFilter>
#endif
#include <cmath>
#include <windows.h>
#include <iostream>

namespace mars {
namespace plugins {
Expand All @@ -39,11 +43,30 @@ namespace mars {

bool myEventFilter(void *message, long *result);

#ifdef USE_QT5
class SpaceMouseEventFilter : public QAbstractNativeEventFilter
{
public:
virtual bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) Q_DECL_OVERRIDE
{
// std::cout << "nativeEventFilter 1\n";
// std::cout << "event: <" << eventType.constData() << ">\n";
if (eventType == "windows_generic_MSG" || eventType == "windows_dispatcher_MSG") {
// std::cout << "nativeEventFilter 2\n";
return mars::plugins::connexion_plugin::myEventFilter(message, result);
}
// std::cout << "nativeEventFilter 3\n";
return false;
}
};

SpaceMouseEventFilter* smef = NULL;
#endif

// let's have some global variables. great!
static mars::utils::Mutex valueMutex;
static connexionValues tmpValues;


int registerRawDevices(HWND hwndMessagesWindow) {
RAWINPUTDEVICE sRawInputDevices[1];
sRawInputDevices[0].usUsagePage = 0x01;
Expand Down Expand Up @@ -73,7 +96,12 @@ namespace mars {
tmpValues.button1 = 0;
tmpValues.button2 = 0;

#ifdef USE_QT5
smef=new SpaceMouseEventFilter();
qApp->installNativeEventFilter(new SpaceMouseEventFilter);
#else
qApp->setEventFilter(myEventFilter);
#endif

HWND handleForMessages = (HWND)windowID;
return registerRawDevices(handleForMessages);
Expand Down Expand Up @@ -112,53 +140,82 @@ namespace mars {
}

void closeConnexionHID() {
#ifdef USE_QT5
qApp->removeNativeEventFilter(smef);
delete smef;
smef=NULL;
#endif
}


bool myEventFilter(void *message, long *result) {

// std::cout << "nativeEventFilter 2:A\n";

MSG *msgStruct = (MSG*) message;
// std::cout << "nativeEventFilter 2:B\n";

if (msgStruct->message == WM_INPUT) {
// std::cout << "nativeEventFilter 2:C\n";


//cout << "Message: WM_INPUT erhalten" << endl;
// std::cout << "Message: WM_INPUT erhalten" << "\n";

unsigned int dwSize = 0;
// std::cout << "nativeEventFilter 2:D\n";

GetRawInputData((HRAWINPUT)msgStruct->lParam, RID_INPUT, NULL,
&dwSize, sizeof(RAWINPUTHEADER));
// std::cout << "nativeEventFilter 2:E\n";

LPBYTE lpb = new BYTE[dwSize];
// std::cout << "nativeEventFilter 2:F\n";

if (GetRawInputData((HRAWINPUT)msgStruct->lParam, RID_INPUT,
lpb, &dwSize, sizeof(RAWINPUTHEADER))
!= dwSize) {
// std::cout << "nativeEventFilter 2:G\n";
delete[] lpb;
return false;
}

// std::cout << "nativeEventFilter 2:H\n";

RAWINPUT* raw = (RAWINPUT*) lpb;

// std::cout << "nativeEventFilter 2:I\n";

if (raw->header.dwType != RIM_TYPEHID) {
delete[] lpb;
return false;
}

// std::cout << "nativeEventFilter 2:J\n";

RID_DEVICE_INFO sRidDeviceInfo;
// std::cout << "nativeEventFilter 2:J:2\n";
sRidDeviceInfo.cbSize = sizeof(RID_DEVICE_INFO);
// std::cout << "nativeEventFilter 2:J:3\n";
dwSize = sizeof(RID_DEVICE_INFO);
// std::cout << "nativeEventFilter 2:J:4\n";

if (GetRawInputDeviceInfo(raw->header.hDevice,
RIDI_DEVICEINFO,
&sRidDeviceInfo,
&dwSize) == dwSize) {
// std::cout << "nativeEventFilter 2:J:5\n";
if (sRidDeviceInfo.hid.dwVendorId == LOGITECH_VENDOR_ID) {
// std::cout << "nativeEventFilter 2:J:6\n";
// std::cout << "raw->data.hid.bRawData=" << (raw->data.hid.bRawData) << "\n";
#ifdef USE_QT5
if (*(raw->data.hid.bRawData) == 0x01) {
#else
if (raw->data.hid.bRawData == 0x01) {
#endif
// Translation vector
// std::cout << "nativeEventFilter 2:J:7\n";

short *pnData = reinterpret_cast <short*> (&raw->data.hid.bRawData + 1);
//cout << "packet1 X: " << pnData[0] << " Y: " << pnData[1] << " Z: " << pnData[2] << endl;
// std::cout << "packet1 X: " << pnData[0] << " Y: " << pnData[1] << " Z: " << pnData[2] << "\n";
// while(is_waiting) Sleep(1);

valueMutex.lock();
Expand All @@ -167,17 +224,25 @@ namespace mars {
tmpValues.tz = pnData[2];
idleFrameCount[0] = 0;
valueMutex.unlock();
#ifdef USE_QT5
} else if (*(raw->data.hid.bRawData) == 0x02) {
#else
} else if (raw->data.hid.bRawData == 0x02) {
// Direct rotation vector (NOT Euler)
#endif
// Direct rotation vector (NOT Euler)
short *pnData = reinterpret_cast <short*> (&raw->data.hid.bRawData + 1);
//cout << "packet2 rX: " << pnData[0] << " rY: " << pnData[1] << " rZ: " << pnData[2] << endl;
// std::cout << "packet2 rX: " << pnData[0] << " rY: " << pnData[1] << " rZ: " << pnData[2] << "\n";
valueMutex.lock();
tmpValues.rx = pnData[0];
tmpValues.ry = pnData[1];
tmpValues.rz = pnData[2];
idleFrameCount[1] = 0;
valueMutex.unlock();
#ifdef USE_QT5
} else if (*(raw->data.hid.bRawData) == 0x03) {
#else
} else if (raw->data.hid.bRawData == 0x03) {
#endif
// State of the keys
unsigned long dwKeyState = *reinterpret_cast <unsigned long*> (&raw->data.hid.bRawData + 1);
if (dwKeyState & 1) {
Expand All @@ -192,19 +257,26 @@ namespace mars {
idleFrameCount[2] = 0;
valueMutex.unlock();
}
//cout << "key pressed: " << dwKeyState << endl;
// std::cout << "key pressed: " << dwKeyState << "\n";
}
}
}

// std::cout << "nativeEventFilter 2:K\n";

// Do something
*result = 1;
//*result = 1l; //Jan Paul: I do not know why this causes a crash
// std::cout << "nativeEventFilter 2:K:2\n";
delete[] lpb;

// std::cout << "nativeEventFilter 2:L\n";

return true;
}
else {
// We do not want to handle this message so pass back to Windows
// to handle it in a default way
// std::cout << "nativeEventFilter 2:M\n";
return false;
}
}
Expand Down