Allow clicking mouse-3 on mode line to change coding system.

* lisp/bindings.el (mode-line-coding-system-map): Allow using mouse-3
to invoke set-buffer-file-coding-system.
(mode-line-mule-info-help-echo): Update help text.

Fixes: debbugs:289

1 files changed, 3 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index c24a8fbdfc6..3bc54d0ff2d 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -93,6 +93,9 @@ Use "coding: raw-text" instead.
 (shown in a tooltip or in the echo area) for any part of the mode line
 that does not have its own specialized help text.
 
+*** You can now click mouse-3 in the coding system indicator to
+invokes `set-buffer-file-coding-system'.
+
 
 * Editing Changes in Emacs 24.2