1 files changed, 4 insertions, 54 deletions

diff --git a/src/xterm.c b/src/xterm.c
index adc02e2768d..db561c902a6 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -10993,19 +10993,12 @@ xembed_send_message (struct frame *f, Time t, enum xembed_message msg,
 
 /* Change of visibility.  */
 
-/* This tries to wait until the frame is really visible.
-   However, if the window manager asks the user where to position
-   the frame, this will return before the user finishes doing that.
-   The frame will not actually be visible at that time,
-   but it will become visible later when the window manager
-   finishes with it.  */
+/* This function sends the request to make the frame visible, but may
+   return before it the frame's visibility is changed.  */
 
 void
 x_make_frame_visible (struct frame *f)
 {
-  int original_top, original_left;
-  int tries = 0;
-
   block_input ();
 
   x_set_bitmap_icon (f);
@@ -11052,16 +11045,13 @@ x_make_frame_visible (struct frame *f)
      before we do anything else.  We do this loop with input not blocked
      so that incoming events are handled.  */
   {
-    Lisp_Object frame;
     /* This must be before UNBLOCK_INPUT
        since events that arrive in response to the actions above
        will set it when they are handled.  */
     bool previously_visible = f->output_data.x->has_been_visible;
 
-    XSETFRAME (frame, f);
-
-    original_left = f->left_pos;
-    original_top = f->top_pos;
+    int original_left = f->left_pos;
+    int original_top = f->top_pos;
 
     /* This must come after we set COUNT.  */
     unblock_input ();
@@ -11105,46 +11095,6 @@ x_make_frame_visible (struct frame *f)
 
         unblock_input ();
       }
-
-    /* Process X events until a MapNotify event has been seen.  */
-    while (!FRAME_VISIBLE_P (f))
-      {
-        /* Force processing of queued events.  */
-        x_sync (f);
-
-        /* If on another desktop, the deiconify/map may be ignored and the
-           frame never becomes visible.  XMonad does this.
-           Prevent an endless loop.  */
-        if (FRAME_ICONIFIED_P (f) &&  ++tries > 100)
-          break;
-
-       /* This hack is still in use at least for Cygwin.  See
-           http://lists.gnu.org/archive/html/emacs-devel/2013-12/msg00351.html.
-
-           Machines that do polling rather than SIGIO have been
-           observed to go into a busy-wait here.  So we'll fake an
-           alarm signal to let the handler know that there's something
-           to be read.  We used to raise a real alarm, but it seems
-           that the handler isn't always enabled here.  This is
-           probably a bug.  */
-        if (input_polling_used ())
-          {
-            /* It could be confusing if a real alarm arrives while
-               processing the fake one.  Turn it off and let the
-               handler reset it.  */
-            int old_poll_suppress_count = poll_suppress_count;
-            poll_suppress_count = 1;
-            poll_for_input_1 ();
-            poll_suppress_count = old_poll_suppress_count;
-          }
-
-        if (XPending (FRAME_X_DISPLAY (f)))
-          {
-            XEvent xev;
-            XNextEvent (FRAME_X_DISPLAY (f), &xev);
-            x_dispatch_event (&xev, FRAME_X_DISPLAY (f));
-          }
-      }
   }
 }