(w32_ring_bell): Flash window correctly.

1 files changed, 11 insertions, 1 deletions

diff --git a/src/w32term.c b/src/w32term.c
index 7a329964fe7..b55c6c5d83d 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -836,7 +836,17 @@ w32_ring_bell (void)
   BLOCK_INPUT;
 
   if (visible_bell)
-      FlashWindow (FRAME_W32_WINDOW (selected_frame), TRUE);
+    {
+      int i;
+      HWND hwnd = FRAME_W32_WINDOW (selected_frame);
+
+      for (i = 0; i < 5; i++) 
+        {
+          FlashWindow (hwnd, TRUE);
+          Sleep (10);
+        }
+      FlashWindow (hwnd, FALSE);
+    }
   else
       w32_sys_ring_bell ();