Fix implementation of MULTIPLE

* src/xselect.c (x_handle_selection_request): Make sure the type
of a reply to a MULTIPLE request is ATOM_PAIR.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/xselect.c b/src/xselect.c
index db5c7853e7f..b897894e8e0 100644
--- a/src/xselect.c
+++ b/src/xselect.c
@@ -918,6 +918,13 @@ x_handle_selection_request (struct selection_input_event *event)
         }
       /* Save conversion results */
       lisp_data_to_selection_data (dpyinfo, multprop, &cs);
+
+      /* If cs.type is ATOM, change it to ATOM_PAIR.  This is because
+         the parameters to a MULTIPLE are ATOM_PAIRs.  */
+
+      if (cs.type == XA_ATOM)
+        cs.type = dpyinfo->dpyinfo->Xatom_ATOM_PAIR;
+
       XChangeProperty (dpyinfo->display, requestor, property,
                        cs.type, cs.format, PropModeReplace,
                        cs.data, cs.size);