Avoid races between the tooltip and compositor on X and Android

* java/org/gnu/emacs/EmacsView.java (onLayout): Don't send
exposure events when the window is still to be attached.

* src/androidfns.c (Fx_show_tip):

* src/xfns.c (Fx_show_tip): Block async input around initial
frame update.

1 files changed, 1 insertions, 1 deletions

diff --git a/java/org/gnu/emacs/EmacsView.java b/java/org/gnu/emacs/EmacsView.java
index 2ea54217837..82792c3fcca 100644
--- a/java/org/gnu/emacs/EmacsView.java
+++ b/java/org/gnu/emacs/EmacsView.java
@@ -425,7 +425,7 @@ public final class EmacsView extends ViewGroup
         window.viewLayout (left, top, right, bottom);
       }
 
-    if (needExpose)
+    if (needExpose && isAttachedToWindow)
       EmacsNative.sendExpose (this.window.handle, 0, 0,
                               right - left, bottom - top);
   }