Add fallback code that produces a warning (using zenity), if we don't know how to handle certain actions.

1 files changed, 52 insertions, 0 deletions

diff --git a/src/utils.c b/src/utils.c
index 2e4c4cb..4bb063b 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -40,6 +40,52 @@ execute_command (const gchar * cmd)
     }
 }
 
+gboolean
+zenity_warning (const char * icon_name,
+                const char * title,
+                const char * text)
+{
+  char * command_line;
+  int exit_status;
+  GError * error;
+  gboolean confirmed;
+  char * zenity;
+
+  confirmed = FALSE;
+  zenity = g_find_program_in_path ("zenity");
+
+  if (zenity)
+    {
+      command_line = g_strdup_printf ("%s"
+                                      " --warning"
+                                      " --icon-name=\"%s\""
+                                      " --title=\"%s\""
+                                      " --text=\"%s\""
+                                      " --no-wrap",
+                                      zenity,
+                                      icon_name,
+                                      title,
+                                      text);
+
+      /* Treat errors as user confirmation.
+         Otherwise how will the user ever log out? */
+      exit_status = -1;
+      error = NULL;
+      if (!g_spawn_command_line_sync (command_line, NULL, NULL, &exit_status, &error))
+        {
+          confirmed = TRUE;
+        }
+      else
+        {
+          confirmed = g_spawn_check_exit_status (exit_status, &error);
+        }
+
+      g_free (command_line);
+    }
+  g_free (zenity);
+  return confirmed;
+}
+
 void
 utils_handle_settings_request (void)
 {
@@ -80,6 +126,12 @@ utils_handle_settings_request (void)
 
           g_free (path);
         }
+      else
+       {
+         zenity_warning ("dialog-warning",
+                         _("Warning"),
+                         _("The Ayatana Power Indicator does not support evoking the\npower settings dialog for your desktop environment, yet.\n\nPlease report this to the developers at:\nhttps://github.com/ArcticaProject/ayatana-indicator-power/issues"));
+       }
     }
 
   execute_command (control_center_cmd);