[GTK] [API] Query the current system setting for dark mode [EBZ#549733] ----------------------------------------------------------------------- Key: ERT-749 URL: https://issues.jboss.org/browse/ERT-749 Project: Eclipse Release Train Issue Type: Task Components: Platform Reporter: Friendly Jira Robot Assignee: Eric Williams Priority: Major Labels: 4.13_M3, SWT, bzira Bug 546859 captures the discussion for the complete set of APIs to get and set the Theme for SWT applications. This bug tracks the implementation of the API on GTK.