+/*! Place windows in the center of the free area */
+extern gboolean config_place_center;
+/*! Place windows on the active monitor (unless they are part of an application
+ already on another monitor) */
+extern ObPlaceMonitor config_place_monitor;
+
+/*! Place dialogs and stuff on this monitor. Index starts at 1. If this is
+ 0, then use the config_primary_monitor instead. */
+extern guint config_primary_monitor_index;
+/*! Where to place dialogs and stuff if it is not specified by index. */
+extern ObPlaceMonitor config_primary_monitor;
+
+/*! User-specified margins around the edge of the screen(s) */
+extern StrutPartial config_margins;