} else if (c <= 223 && r <= 223) {
len = sprintf(abuf, "\033[M%c%c%c", encstate + 32, c + 32, r + 32);
}
- ldisc_send(term->ldisc, abuf, len, 0);
+ if (len > 0)
+ ldisc_send(term->ldisc, abuf, len, 0);
}
return;
}
sel_spread(term);
} else if ((bcooked == MBT_SELECT && a == MA_DRAG) ||
(bcooked == MBT_EXTEND && a != MA_RELEASE)) {
+ if (a == MA_DRAG &&
+ (term->selstate == NO_SELECTION || term->selstate == SELECTED)) {
+ /*
+ * This can happen if a front end has passed us a MA_DRAG
+ * without a prior MA_CLICK. OS X GTK does so, for
+ * example, if the initial button press was eaten by the
+ * WM when it activated the window in the first place. The
+ * nicest thing to do in this situation is to ignore
+ * further drags, and wait for the user to click in the
+ * window again properly if they want to select.
+ */
+ return;
+ }
if (term->selstate == ABOUT_TO && poseq(term->selanchor, selpoint))
return;
if (bcooked == MBT_EXTEND && a != MA_DRAG &&