(menu-set-font): New function. Bind "Set Default

Font" menu item to it.  Apply selected font to all frames, and
make it savable.
(menu-bar-options-save): Save `default' font if changed.

1 files changed, 22 insertions, 4 deletions

diff --git a/lisp/menu-bar.el b/lisp/menu-bar.el
index b7972b43ab8..cab0fc32e95 100644
--- a/lisp/menu-bar.el
+++ b/lisp/menu-bar.el
@@ -627,6 +627,22 @@ by \"Save Options\" in Custom buffers.")
                  :button (:toggle . (and (default-boundp ',variable)
                                          (default-value ',variable))))))
 
+;; Function for setting/saving default font.
+
+(defun menu-set-font ()
+  "Interactively select a font and make it the default."
+  (interactive)
+  (let ((font (if (functionp 'x-font-dialog)
+                  (x-font-dialog)
+                (mouse-select-font)))
+        spec)
+    (when font
+      (set-face-attribute 'default nil :font font)
+      (setq spec (list (list t (face-attr-construct 'default))))
+      (put 'default 'customized-face spec)
+      (custom-push-theme 'theme-face 'default 'user 'set spec)
+      (put 'default 'face-modified nil))))
+
 ;;; Assemble all the top-level items of the "Options" menu
 (define-key menu-bar-options-menu [customize]
   (list 'menu-item "Customize Emacs" menu-bar-custom-menu))
@@ -660,6 +676,8 @@ by \"Save Options\" in Custom buffers.")
       (and (get elt 'customized-value)
            (customize-mark-to-save elt)
            (setq need-save t)))
+    (and (get 'default 'customized-face)
+         (put 'default 'saved-face (get 'default 'customized-face)))
     ;; Save if we changed anything.
     (when need-save
       (custom-save-all))))
@@ -671,10 +689,10 @@ by \"Save Options\" in Custom buffers.")
 (define-key menu-bar-options-menu [custom-separator]
   '("--"))
 
-(define-key menu-bar-options-menu [mouse-set-font]
-  '(menu-item "Set Font/Fontset..." mouse-set-font
-               :visible (display-multi-font-p)
-               :help "Select a font from list of known fonts/fontsets"))
+(define-key menu-bar-options-menu [menu-set-font]
+  '(menu-item "Set Default Font..." menu-set-font
+              :visible (display-multi-font-p)
+              :help "Select a default font"))
 
 ;; The "Show/Hide" submenu of menu "Options"