randr: unexport and document RRResourcesChanged()

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

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

hw/xfree86/common/xf86platformBus.c

@@ -39,6 +39,7 @@
 
 #include "config/hotplug_priv.h"
 #include "dix/screenint_priv.h"
+#include "randr/randrstr_priv.h"
 
 #include "os.h"
 #include "systemd-logind.h"
@@ -56,7 +57,6 @@
 #include "xf86Config.h"
 #include "xf86Crtc.h"
 
-#include "randrstr.h"
 int platformSlotClaimed;
 
 int xf86_num_platform_devices;

randr/randrstr.h

@@ -498,9 +498,6 @@ RRScreenSizeSet(ScreenPtr pScreen,
 extern _X_EXPORT void
  RRSendConfigNotify(ScreenPtr pScreen);
 
-extern _X_EXPORT void
- RRResourcesChanged(ScreenPtr pScreen);
-
 /* randr.c */
 /* set a screen change on the primary screen */
 extern _X_EXPORT void

randr/randrstr_priv.h

@@ -128,4 +128,11 @@ void RRMonitorFree(RRMonitorPtr monitor);
  */
 void RRDeliverScreenEvent(ClientPtr pClient, WindowPtr pWin, ScreenPtr pScreen);
 
+/*
+ * Mark screen resources as changed, so listeners will get updates on them.
+ *
+ * @param pScreen the screen where changes occoured
+ */
+void RRResourcesChanged(ScreenPtr pScreen);
+
 #endif /* _XSERVER_RANDRSTR_PRIV_H_ */