+
+\f
+/***********************************************************************
+ Multimonitor data
+ ***********************************************************************/
+
+#ifdef HAVE_WINDOW_SYSTEM
+
+# if (defined HAVE_NS \
+ || (!defined USE_GTK && (defined HAVE_XINERAMA || defined HAVE_XRANDR)))
+void
+free_monitors (struct MonitorInfo *monitors, int n_monitors)
+{
+ int i;
+ for (i = 0; i < n_monitors; ++i)
+ xfree (monitors[i].name);
+ xfree (monitors);
+}
+# endif
+
+Lisp_Object
+make_monitor_attribute_list (struct MonitorInfo *monitors,
+ int n_monitors,
+ int primary_monitor,
+ Lisp_Object monitor_frames,
+ const char *source)
+{
+ Lisp_Object attributes_list = Qnil;
+ Lisp_Object primary_monitor_attributes = Qnil;
+ int i;
+
+ for (i = 0; i < n_monitors; ++i)
+ {
+ Lisp_Object geometry, workarea, attributes = Qnil;
+ struct MonitorInfo *mi = &monitors[i];
+
+ if (mi->geom.width == 0) continue;
+
+ workarea = list4i (mi->work.x, mi->work.y,
+ mi->work.width, mi->work.height);
+ geometry = list4i (mi->geom.x, mi->geom.y,
+ mi->geom.width, mi->geom.height);
+ attributes = Fcons (Fcons (Qsource, build_string (source)),
+ attributes);
+ attributes = Fcons (Fcons (Qframes, AREF (monitor_frames, i)),
+ attributes);
+ attributes = Fcons (Fcons (Qmm_size,
+ list2i (mi->mm_width, mi->mm_height)),
+ attributes);
+ attributes = Fcons (Fcons (Qworkarea, workarea), attributes);
+ attributes = Fcons (Fcons (Qgeometry, geometry), attributes);
+ if (mi->name)
+ attributes = Fcons (Fcons (Qname, make_string (mi->name,
+ strlen (mi->name))),
+ attributes);
+
+ if (i == primary_monitor)
+ primary_monitor_attributes = attributes;
+ else
+ attributes_list = Fcons (attributes, attributes_list);
+ }
+
+ if (!NILP (primary_monitor_attributes))
+ attributes_list = Fcons (primary_monitor_attributes, attributes_list);
+ return attributes_list;
+}
+
+#endif /* HAVE_WINDOW_SYSTEM */
+