diff options
Diffstat (limited to 'java/org/gnu/emacs/EmacsSurfaceView.java')
| -rw-r--r-- | java/org/gnu/emacs/EmacsSurfaceView.java | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/java/org/gnu/emacs/EmacsSurfaceView.java b/java/org/gnu/emacs/EmacsSurfaceView.java index b8b828e4820..5efb8882263 100644 --- a/java/org/gnu/emacs/EmacsSurfaceView.java +++ b/java/org/gnu/emacs/EmacsSurfaceView.java @@ -29,6 +29,7 @@ import android.graphics.Rect; public class EmacsSurfaceView extends SurfaceView { + public Object surfaceChangeLock; private boolean created; public @@ -36,33 +37,36 @@ public class EmacsSurfaceView extends SurfaceView { super (view.getContext ()); + surfaceChangeLock = new Object (); + getHolder ().addCallback (new SurfaceHolder.Callback () { @Override public void surfaceChanged (SurfaceHolder holder, int format, int width, int height) { - /* Force a buffer swap now to get the contents of the Emacs - view on screen. */ - view.swapBuffers (true); + view.swapBuffers (); } @Override public void surfaceCreated (SurfaceHolder holder) { - created = true; - - /* Force a buffer swap now to get the contents of the Emacs - view on screen. */ - view.swapBuffers (true); + synchronized (surfaceChangeLock) + { + created = true; + view.swapBuffers (); + } } @Override public void surfaceDestroyed (SurfaceHolder holder) { - created = false; + synchronized (surfaceChangeLock) + { + created = false; + } } }); } |