[PATCH v2 3/4] winex11.drv: Implement waking up the display when activity occurs.

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 dlls/winex11.drv/winex11.drv.spec |  1 +
 dlls/winex11.drv/x11drv_main.c    | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/dlls/winex11.drv/winex11.drv.spec b/dlls/winex11.drv/winex11.drv.spec
index 614f0b9..c833edb 100644
--- a/dlls/winex11.drv/winex11.drv.spec
+++ b/dlls/winex11.drv/winex11.drv.spec
@@ -57,6 +57,7 @@

# Desktop
 @ cdecl wine_create_desktop(long long) X11DRV_create_desktop
+@ cdecl wine_notify_activity() X11DRV_notify_activity

# System tray
 @ cdecl wine_notify_icon(long ptr)
diff --git a/dlls/winex11.drv/x11drv_main.c b/dlls/winex11.drv/x11drv_main.c
index 4654556..0dbd4f6 100644
--- a/dlls/winex11.drv/x11drv_main.c
+++ b/dlls/winex11.drv/x11drv_main.c
@@ -739,3 +739,15 @@ BOOL CDECL X11DRV_SystemParametersInfo( UINT action, UINT int_param, void *ptr_p
     }
     return FALSE;  /* let user32 handle it */
 }
+
+/***********************************************************************
+ *              wine_notify_activity (X11DRV.@)
+ *
+ * Notify the display server that activity has occurred, e.g. to wake up
+ * the display and reset any power management related timeouts.
+ */
+void CDECL X11DRV_notify_activity(void)
+{
+    XResetScreenSaver( gdi_display );
+    XFlush( gdi_display );
+}