[fractal] Ellipsize long display names in member list

[Julian Sparber <jsparber src gnome org>]

commit efd64a7c07c89a70ce96ff9171bd773eb9b57d85
Author: Daniel García Moreno <dani danigm net>
Date:   Mon Jan 21 11:51:26 2019 +0100

    Ellipsize long display names in member list
    
    Fix #428

 fractal-gtk/src/widgets/members_list.rs | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/fractal-gtk/src/widgets/members_list.rs b/fractal-gtk/src/widgets/members_list.rs
index dbc3b321..b55f3009 100644
--- a/fractal-gtk/src/widgets/members_list.rs
+++ b/fractal-gtk/src/widgets/members_list.rs
@@ -128,6 +128,8 @@ fn load_row_content(member: Member) -> gtk::Box {
     let username = gtk::Label::new(Some(member.get_alias().as_str()));
     let uid = gtk::Label::new(Some(member.uid.as_str()));
     username.set_xalign(0.);
+    username.set_margin_end(5);
+    username.set_ellipsize(pango::EllipsizeMode::End);
     uid.set_xalign(0.);
     if let Some(style) = uid.get_style_context() {
         style.add_class("small-font");