randr: unexport and document RRCrtcGetScanoutSize()

Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

randr/randrstr.h

@@ -595,14 +595,6 @@ extern _X_EXPORT Bool
 extern _X_EXPORT Bool
  RRCrtcGammaSetSize(RRCrtcPtr crtc, int size);
 
-/*
- * Return the area of the frame buffer scanned out by the crtc,
- * taking into account the current mode and rotation
- */
-
-extern _X_EXPORT void
- RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);
-
 /*
  * Return crtc transform
  */

randr/randrstr_priv.h

@@ -193,4 +193,14 @@ void RRCrtcSetTransformSupport(RRCrtcPtr crtc, Bool transforms);
  */
 void RRDeliverCrtcEvent(ClientPtr pClient, WindowPtr pWin, RRCrtcPtr crtc);
 
+/*
+ * Return the area of the frame buffer scanned out by the crtc,
+ * taking into account the current mode and rotation
+ *
+ * @param crtc    the CRTC to query
+ * @param width   return buffer for width value
+ * @param height  return buffer for height value
+ */
+void RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);
+
 #endif /* _XSERVER_RANDRSTR_PRIV_H_ */

randr/rrpointer.c

@@ -23,6 +23,7 @@
 
 #include "dix/cursor_priv.h"
 #include "dix/input_priv.h"
+#include "randr/randrstr_priv.h"
 
 #include "randrstr.h"
 #include "inputstr.h"