/* file selection button callbacks */
void PosFileOKCB (Widget filebox, XtPointer clientData, XtPointer callData)
/* File selected - process it */
{
char *filename=NULL, *directory=NULL;
XmFileSelectionBoxCallbackStruct *cbs;
ImageDisplay *IDdata;
Display *dpy = XtDisplay(filebox);
cbs = (XmFileSelectionBoxCallbackStruct *) callData;
IDdata = (ImageDisplay *)clientData;
/* get file name */
if (!XmStringGetLtoR (cbs->value, XmSTRING_DEFAULT_CHARSET, &filename))
return; /* error */
/* get directory name */
if (!XmStringGetLtoR (cbs->dir, XmSTRING_DEFAULT_CHARSET, &directory))
return; /* error */
if (!mark_dir) mark_dir = MakeString(" ");
StringFill (mark_dir, directory);
/* process file marking positions */
MarkPosFromFile (filename, IDdata);
/*clean up */
if (filename) XtFree(filename);
if (directory) XtFree(directory);
/* done - delete file dialog box */
XtUnmanageChild (filebox);
XtPopdown (XtParent (filebox));
XtDestroyWidget(filebox);
PositionBoxActive = 0; /* mark as inactive */
} /* end FileButCB */
u8 *StringFillWithTerminator(u8 *dest, u16 n)
{
return StringFill(dest, EOS, n);
}