Update Android port

* java/org/gnu/emacs/EmacsService.java (sync): Delete function.
* java/org/gnu/emacs/EmacsView.java (handleDirtyBitmap): Erase
with window background.
(onDetachedFromWindow): Only recycle bitmap if non-NULL.
* java/org/gnu/emacs/EmacsWindow.java (background): New field.
(changeWindowBackground): Set it.
* src/android.c (struct android_emacs_service): Remove `sync'.
(android_init_emacs_service): Likewise.
(android_sync): Delete function.
* src/androidfns.c (android_create_tip_frame): Set frame
background color correctly.
(Fx_show_tip): Make the tip frame visible.
* src/androidgui.h: Update prototypes.
* src/androidterm.c (handle_one_android_event): Handle tooltip
movement correctly.

1 files changed, 5 insertions, 2 deletions

diff --git a/java/org/gnu/emacs/EmacsView.java b/java/org/gnu/emacs/EmacsView.java
index aefc79c4fb7..f751eaaa3e4 100644
--- a/java/org/gnu/emacs/EmacsView.java
+++ b/java/org/gnu/emacs/EmacsView.java
@@ -168,7 +168,7 @@ public final class EmacsView extends ViewGroup
       = Bitmap.createBitmap (measuredWidth,
 			     measuredHeight,
 			     Bitmap.Config.ARGB_8888);
-    bitmap.eraseColor (0xffffffff);
+    bitmap.eraseColor (window.background | 0xff000000);
 
     /* And canvases.  */
     canvas = new Canvas (bitmap);
@@ -507,7 +507,10 @@ public final class EmacsView extends ViewGroup
     synchronized (this)
       {
 	/* Recycle the bitmap and call GC.  */
-	bitmap.recycle ();
+
+	if (bitmap != null)
+	  bitmap.recycle ();
+
 	bitmap = null;
 	canvas = null;
 	surfaceView.setBitmap (null, null);