I'm a bit puzzled. All the cases I found, including the
one I mailed yesterday, are below. Do you have others ?
Thanks,
Danny
***************
*** 1481,1487 ****
if (FCP_Atta(con, TOP).type == XmATTACH_SELF) {
p.request_mode |= CWY;
} else if (FCP_Atta(con, TOP).type == XmATTACH_WIDGET &&
! !XtIsManaged(FCP_Atta(con, TOP).w)) {
/* Danny experimental bug #531123 */
SETY(XtY(FCP_Atta(con, TOP).w));
DEBUGOUT(_LtDebug2(__FILE__, f, child, "Yow(%s) %d\n",
--- 1481,1487 ----
if (FCP_Atta(con, TOP).type == XmATTACH_SELF) {
p.request_mode |= CWY;
} else if (FCP_Atta(con, TOP).type == XmATTACH_WIDGET &&
! FCP_Atta(con, TOP).w && !XtIsManaged(FCP_Atta(con,
TOP).w)) {
/* Danny experimental bug #531123 */
SETY(XtY(FCP_Atta(con, TOP).w));
DEBUGOUT(_LtDebug2(__FILE__, f, child, "Yow(%s) %d\n",
***************
*** 1721,1727 ****
if (FCP_Atta(con1, dir).type != XmATTACH_NONE)
{
x += _XmGetOffset(FCP_Atta(con, dir).w, dir);
! if (FCP_Atta(con1, dir).type == XmATTACH_WIDGET)
{
x += XmFormPath(f, FCP_Atta(con1, dir).w, dir,
atta);
}
--- 1721,1727 ----
if (FCP_Atta(con1, dir).type != XmATTACH_NONE)
{
x += _XmGetOffset(FCP_Atta(con, dir).w, dir);
! if (FCP_Atta(con1, dir).type == XmATTACH_WIDGET &&
FCP_Atta(con1, dir).w)
{
x += XmFormPath(f, FCP_Atta(con1, dir).w, dir,
atta);
}
***************
*** 1730,1736 ****
break;
}
! if (FCP_Atta(con, dir).type == XmATTACH_WIDGET)
{
x += XmFormPath(f, FCP_Atta(con, dir).w, dir, atta);
}
--- 1730,1736 ----
break;
}
! if (FCP_Atta(con, dir).type == XmATTACH_WIDGET && FCP_Atta(con,
dir).w)
{
x += XmFormPath(f, FCP_Atta(con, dir).w, dir, atta);
}
On Mon, 2004-05-03 at 16:26, Dave Williss wrote:
> Yes that change works. I also made the same change for the other
> directions.
>
> ----- Original Message -----
> From: "Danny Backx" <[EMAIL PROTECTED]>
> To: "Dave Williss" <[EMAIL PROTECTED]>
> Cc: "LessTif Mailing List" <[EMAIL PROTECTED]>
> Sent: Saturday, May 01, 2004 4:40 AM
> Subject: Re: [Lesstif] Building on MacOS X
>
>
> > On Wed, 2004-04-28 at 21:26, Dave Williss wrote:
> > > I found that lib/Xm-2.1/FontList.c, ResConvert.c and
> > > RenderTable.c wouldn't compile because Mac OS X
> > > doesn't have fontconfig/fontconfig.h.
> >
> > This is strange, I would expect the configure script to
> > figure out whether you have fontconfig, and do the
> > right thing.
> >
> > > Oddly enough, if
> > > I commented out the include, the modules compiled
> > > anyway.
> >
> > You appear to be right; I suspect this is a leftover
> > from the change in design between Xft and fontconfig.
> > I should have removed the fontconfig.h references
> > when making the API changes.
> >
> > > The library mostly works, however one of my dialogs
> > > causes a crash in Form.c, line 1483. In Motif, if you
> > > set XmNtopAttachment (or any Attachment) to
> > > XmATTACH_WIDGET, but then set XmNtopWidget
> > > to 0, it treats it as XmATTACH_FORM. According
> > > to the documentation, this is legal.
> >
> > I've added a check in that area, and found a couple
> > of other cases where this is theoretically possible
> > (although this case is caught in a number of places,
> > and worked around, the workaround turns out to have
> > a hole if you experience a crash).
> >
> > Could you check whether this change works for you ?
> > ***************
> > *** 1481,1487 ****
> > if (FCP_Atta(con, TOP).type == XmATTACH_SELF) {
> > p.request_mode |= CWY;
> > } else if (FCP_Atta(con, TOP).type == XmATTACH_WIDGET &&
> > ! !XtIsManaged(FCP_Atta(con, TOP).w)) {
> > /* Danny experimental bug #531123 */
> > SETY(XtY(FCP_Atta(con, TOP).w));
> > DEBUGOUT(_LtDebug2(__FILE__, f, child, "Yow(%s) %d\n",
> > --- 1481,1487 ----
> > if (FCP_Atta(con, TOP).type == XmATTACH_SELF) {
> > p.request_mode |= CWY;
> > } else if (FCP_Atta(con, TOP).type == XmATTACH_WIDGET &&
> > ! FCP_Atta(con, TOP).w && !XtIsManaged(FCP_Atta(con,
> > TOP).w)) {
> > /* Danny experimental bug #531123 */
> > SETY(XtY(FCP_Atta(con, TOP).w));
> > DEBUGOUT(_LtDebug2(__FILE__, f, child, "Yow(%s) %d\n",
> >
> >
> > > Lesstif just tries to dereference the NULL widget and
> > > crashes.
> >
> > No more, I would hope.
> >
> > Danny
> > --
> > Danny Backx - danny.backx-at-skynet.be
--
Danny Backx - danny.backx-at-skynet.be
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