#705 expose window manager name via "xpra info" to make it easier to …

…verify that we are applying the java workaround

git-svn-id: https://xpra.org/svn/Xpra/trunk@8065 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/x11/gtk_x11/wm.py

@@ -438,4 +438,10 @@ def _setup_ewmh_window(self):
         self.root_set("_NET_SUPPORTING_WM_CHECK",
                  "window", self._ewmh_window)
 
+    def get_net_wm_name(self):
+        try:
+            return prop_get(self._ewmh_window, "_NET_WM_NAME", "utf8", ignore_errors=False, raise_xerrors=False)
+        except Exception as e:
+            log.error("error querying _NET_WM_NAME: %s", e)
+
 gobject.type_register(Wm)

src/xpra/x11/server.py

@@ -257,6 +257,8 @@ def do_get_info(self, proto, server_sources, window_ids):
 
     def get_ui_info(self, proto, wids, *args):
         info = X11ServerBase.get_ui_info(self, proto, wids, *args)
+        #_NET_WM_NAME:
+        info["window-manager-name"] = self._wm.get_net_wm_name()
         #now cursor size info:
         display = gtk.gdk.display_get_default()
         for prop, size in {"default" : display.get_default_cursor_size(),