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| author | Karl Heuer <kwzh@gnu.org> | 1994-06-25 01:42:43 +0000 |
|---|---|---|
| committer | Karl Heuer <kwzh@gnu.org> | 1994-06-25 01:42:43 +0000 |
| commit | c2883947bdd5db4c02934a33592d17a7e6c259b2 (patch) | |
| tree | cd343eb82beafb12be245b1c22955286b7b5f9fe | |
| parent | 4c90b05900b7aa933fd41996051e4917c178b060 (diff) | |
| download | emacs-c2883947bdd5db4c02934a33592d17a7e6c259b2.tar.gz | |
(popup-menu): Allow user to select nothing.
| -rw-r--r-- | lisp/emacs-lisp/lmenu.el | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lisp/emacs-lisp/lmenu.el b/lisp/emacs-lisp/lmenu.el index 6319ff3936b..9d4855fcc1f 100644 --- a/lisp/emacs-lisp/lmenu.el +++ b/lisp/emacs-lisp/lmenu.el @@ -135,10 +135,11 @@ The syntax, more precisely: (let ((menu (make-lucid-menu-keymap (car menu-desc) (cdr menu-desc))) (pos (mouse-pixel-position)) answer cmd) - (while menu - (setq answer (x-popup-menu (list (list (nth 1 pos) (nthcdr 2 pos)) - (car pos)) - menu)) + (while (and menu + (setq answer (x-popup-menu (list (list (nth 1 pos) + (nthcdr 2 pos)) + (car pos)) + menu))) (setq cmd (lookup-key menu (apply 'vector answer))) (setq menu nil) (and cmd |