I am not familiar with the xf86-input-wacom/tools/xsetwacom.c code. And , I don't have time to read through the file to see the whole picture. So, just throw a wild question at you to see if it hits anything or not :).
Ping On Wed, May 19, 2010 at 10:07 PM, Peter Hutterer <[email protected]> wrote: > Currently only PressCurve but I guess we'll have more of those soon. > > Signed-off-by: Peter Hutterer <[email protected]> > --- > tools/xsetwacom.c | 29 +++++++++++++++++++++++++++++ > 1 files changed, 29 insertions(+), 0 deletions(-) > > diff --git a/tools/xsetwacom.c b/tools/xsetwacom.c > index 59602b4..e1f2753 100644 > --- a/tools/xsetwacom.c > +++ b/tools/xsetwacom.c > @@ -945,6 +945,28 @@ static XDevice* find_device(Display *display, char *name) > return dev; > } > > +/* Return True if the given device has the property, or False otherwise */ > +static Bool test_property(Display *dpy, XDevice* dev, Atom prop) > +{ > + int nprops_return; > + Atom *properties; > + int found = False; > + > + properties = XListDeviceProperties(dpy, dev, &nprops_return); > + > + while(nprops_return--) > + { > + if (properties[nprops_return] == prop) > + { > + found = True; > + break; > + } > + } > + > + XFree(properties); > + return found; > +} > + > static void list_one_device(Display *dpy, XDeviceInfo *info) > { > static int wacom_prop = 0; > @@ -1871,6 +1893,13 @@ static void get_presscurve(Display *dpy, XDevice *dev, > param_t *param, int argc, > > TRACE("Getting pressure curve for device %ld.\n", dev->device_id); > > + if (!test_property(dpy, dev, prop)) > + { > + fprintf(stderr, "Property '%s' does not exist on device.\n", > + param->prop_name); > + return; > + } > + Don't we also need this chunk of code inside set(Display *dpy, int argc, char **argv) and get_param() before the XGetDeviceProperty call? I would think they would cover more properties. > XGetDeviceProperty(dpy, dev, prop, 0, 1000, False, AnyPropertyType, > &type, &format, &nitems, &bytes_after, &data); > > -- > 1.7.0.1 > > > ------------------------------------------------------------------------------ > > _______________________________________________ > Linuxwacom-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel > ------------------------------------------------------------------------------ _______________________________________________ Linuxwacom-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel
