Print a warning if Property.Set() fails

Signed-off-by: David Zeuthen <davidz@redhat.com>

1 files changed, 21 insertions, 3 deletions

diff --git a/src/codegen.py b/src/codegen.py
index dc7f793..471edf1 100644
--- a/src/codegen.py
+++ b/src/codegen.py
@@ -1084,13 +1084,31 @@ class CodeGenerator:
                          %(len(i.properties), i.name_lower))
         self.c.write('}\n'
                      '\n')
+        if len(i.properties) > 0:
+            self.c.write('static void\n'
+                         '%s_proxy_set_property_cb (GDBusProxy *proxy,\n'
+                         '  GAsyncResult *res,\n'
+                         '  gpointer      user_data)\n'
+                         '{\n'%(i.name_lower))
+            self.c.write('  const _ExtendedGDBusPropertyInfo *info = user_data;\n'
+                         '  GError *error;\n'
+                         '  error = NULL;\n'
+                         '  if (!g_dbus_proxy_call_finish (proxy, res, &error))\n'
+                         '    {\n'
+                         '      g_warning ("Error setting property `%%s\' on interface %s: %%s (%%s, %%d)",\n'
+                         '                 info->parent_struct.name, \n'
+                         '                 error->message, g_quark_to_string (error->domain), error->code);\n'
+                         '      g_error_free (error);\n'
+                         '    }\n'
+                         %(i.name))
+            self.c.write('}\n'
+                         '\n')
         self.c.write('static void\n'
                      '%s_proxy_set_property (GObject      *object,\n'
                      '  guint         prop_id,\n'
                      '  const GValue *value,\n'
                      '  GParamSpec   *pspec)\n'
                      '{\n'%(i.name_lower))
-        # TODO: callback with g_warning() error reporting
         if len(i.properties) > 0:
             self.c.write('  const _ExtendedGDBusPropertyInfo *info;\n'
                          '  GVariant *variant;\n'
@@ -1102,9 +1120,9 @@ class CodeGenerator:
                          '    g_variant_new ("(ssv)", "%s", info->parent_struct.name, variant),\n'
                          '    G_DBUS_CALL_FLAGS_NONE,\n'
                          '    -1,\n'
-                         '    NULL, NULL, NULL);\n'
+                         '    NULL, (GAsyncReadyCallback) %s_proxy_set_property_cb, (gpointer) info);\n'
                          '  g_variant_unref (variant);\n'
-                         %(len(i.properties), i.name_lower, i.name))
+                         %(len(i.properties), i.name_lower, i.name, i.name_lower))
         self.c.write('}\n'
                      '\n')