Update Android port

* doc/emacs/android.texi (Android File System): Describe an
easier way to disable scoped storage.
* java/AndroidManifest.xml.in: Add new permission to allow that.
* java/README: Add more text describing Java.
* java/org/gnu/emacs/EmacsContextMenu.java (Item): New fields
`isCheckable' and `isChecked'.
(EmacsContextMenu, addItem): New arguments.
(inflateMenuItems): Set checked status as appropriate.

* java/org/gnu/emacs/EmacsCopyArea.java (perform): Disallow
operations where width and height are less than or equal to
zero.
* lisp/menu-bar.el (menu-bar-edit-menu): Make
execute-extended-command available as a menu item.
* src/androidmenu.c (android_init_emacs_context_menu)
(android_menu_show):
* src/menu.c (have_boxes): Implement menu check boxes.

1 files changed, 6 insertions, 0 deletions

diff --git a/java/org/gnu/emacs/EmacsCopyArea.java b/java/org/gnu/emacs/EmacsCopyArea.java
index 7a97d706794..f8974e17c2e 100644
--- a/java/org/gnu/emacs/EmacsCopyArea.java
+++ b/java/org/gnu/emacs/EmacsCopyArea.java
@@ -99,6 +99,12 @@ public class EmacsCopyArea
     if (src_y + height > srcBitmap.getHeight ())
       height = srcBitmap.getHeight () - src_y;
 
+    /* If width and height are empty or negative, then skip the entire
+       CopyArea operation lest createBitmap throw an exception.  */
+
+    if (width <= 0 || height <= 0)
+      return;
+
     rect = new Rect (dest_x, dest_y, dest_x + width,
 		     dest_y + height);