caopengllayer: add support for hiding the mouse cursor

modules/video_output/caopengllayer.m

@@ -188,7 +188,7 @@ static int Open (vlc_object_t *p_this)
     /* setup vout display */
     vout_display_info_t info = vd->info;
     info.subpicture_chromas = subpicture_chromas;
-    info.has_hide_mouse = false;
+    info.has_hide_mouse = true;
     vd->info = info;
 
     vd->pool    = Pool;
@@ -323,6 +323,12 @@ static int Control (vout_display_t *vd, int query, va_list ap)
             return VLC_SUCCESS;
         }
 
+        case VOUT_DISPLAY_HIDE_MOUSE:
+        {
+            [NSCursor setHiddenUntilMouseMoves: YES];
+            return VLC_SUCCESS;
+        }
+
         case VOUT_DISPLAY_GET_OPENGL:
         {
             vlc_gl_t **gl = va_arg (ap, vlc_gl_t **);