X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffg_callbacks.c;h=1d895058444e816abd0ab6e19e3f1ded8d39575c;hb=29ce77740209818d54bdea174d193307314f4084;hp=e60ea662d4f4b6143b6f5afca0d9f4fd7aa7ac6e;hpb=2822fb448bf8ebc2a07fac999d07d1ea522e9964;p=freeglut

diff --git a/src/fg_callbacks.c b/src/fg_callbacks.c
index e60ea66..1d89505 100644
--- a/src/fg_callbacks.c
+++ b/src/fg_callbacks.c
@@ -172,6 +172,11 @@ void FGAPIENTRY glutDisplayFunc( FGCBDisplay callback )
  * DEVELOPER NOTE: in the library, only invoke the window status func, this
  * gets automatically translated to the visibility func if thats what the
  * user has set.
+ * window status is kind of anemic on win32 as there are no window messages
+ * to notify us that the window is covered by other windows or not.
+ * Should one want to query this, see
+ * http://stackoverflow.com/questions/5445889/get-which-process-window-is-actually-visible-in-c-sharp
+ * for an implementation outline (but it would be polling based, not push based).
  */
 static void fghVisibility( int status )
 {