1 files changed, 68 insertions, 0 deletions
diff --git a/src/lib/ecore_x/xlib/ecore_x_randr_13.c b/src/lib/ecore_x/xlib/ecore_x_randr_13.c
new file mode 100644
index 0000000000..5d1c8e96db
--- /dev/null
+++ b/src/lib/ecore_x/xlib/ecore_x_randr_13.c
@@ -0,0 +1,68 @@
+/*
+ * vim:ts=8:sw=3:sts=8:expandtab:cino=>5n-3f0^-2{2
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "ecore_x_private.h"
+#include "ecore_x_randr.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+#define Ecore_X_Randr_None  0
+#define Ecore_X_Randr_Unset -1
+
+#ifdef ECORE_XRANDR
+
+#define RANDR_1_3           ((1 << 16) | 3)
+#define RANDR_CHECK_1_3_RET(ret) if (_randr_version < RANDR_1_3) \
+    return ret
+
+extern XRRScreenResources *(*_ecore_x_randr_get_screen_resources)(Display *
+                                                                  dpy,
+                                                                  Window
+                                                                  window);
+extern int _randr_version;
+#endif
+
+/*
+ * @param root window which's screen should be queried
+ * @return Ecore_X_Randr_Ouptut_Id or - if query failed or none is set - Ecore_X_Randr_None
+ */
+EAPI Ecore_X_Randr_Output
+ecore_x_randr_primary_output_get(Ecore_X_Window root)
+{
+#ifdef ECORE_XRANDR
+   RANDR_CHECK_1_3_RET(Ecore_X_Randr_None);
+   if (!_ecore_x_randr_root_validate(root))
+     return Ecore_X_Randr_None;
+
+   return XRRGetOutputPrimary(_ecore_x_disp, root);
+#else
+   return Ecore_X_Randr_None;
+#endif
+}
+
+/*
+ * @param root window which's screen should be queried
+ * @param output that should be set as given root window's screen primary output
+ */
+EAPI void
+ecore_x_randr_primary_output_set(Ecore_X_Window root,
+                                 Ecore_X_Randr_Output output)
+{
+#ifdef ECORE_XRANDR
+   RANDR_CHECK_1_3_RET();
+
+   if (_ecore_x_randr_output_validate(root, output))
+     {
+        XRRSetOutputPrimary(_ecore_x_disp, root, output);
+     }
+
+#endif
+}
+