Implement tool-bar separators for non-GTK tool-bars.

[bpt/emacs.git] / lisp / tool-bar.el

diff --git a/lisp/tool-bar.el b/lisp/tool-bar.el
index 7c7216e..e819cbe 100644 (file)
--- a/lisp/tool-bar.el
+++ b/lisp/tool-bar.el
@@ -139,6 +139,26 @@ Use this function only to make bindings in the global value of `tool-bar-map'.
 To define items in any other map, use `tool-bar-local-item'."
   (apply 'tool-bar-local-item icon def key tool-bar-map props))
 
+(defun tool-bar--image-expression (icon)
+  "Return an expression that evaluates to an image spec for ICON."
+  (let* ((fg (face-attribute 'tool-bar :foreground))
+        (bg (face-attribute 'tool-bar :background))
+        (colors (nconc (if (eq fg 'unspecified) nil (list :foreground fg))
+                       (if (eq bg 'unspecified) nil (list :background bg))))
+        (xpm-spec (list :type 'xpm :file (concat icon ".xpm")))
+        (xpm-lo-spec (list :type 'xpm :file
+                           (concat "low-color/" icon ".xpm")))
+        (pbm-spec (append (list :type 'pbm :file
+                                 (concat icon ".pbm")) colors))
+        (xbm-spec (append (list :type 'xbm :file
+                                 (concat icon ".xbm")) colors)))
+    `(find-image (cond ((not (display-color-p))
+                       ',(list pbm-spec xbm-spec xpm-lo-spec xpm-spec))
+                      ((< (display-color-cells) 256)
+                       ',(list xpm-lo-spec xpm-spec pbm-spec xbm-spec))
+                      (t
+                       ',(list xpm-spec pbm-spec xbm-spec))))))
+
 ;;;###autoload
 (defun tool-bar-local-item (icon def key map &rest props)
   "Add an item to the tool bar in map MAP.
@@ -151,24 +171,7 @@ ICON is the base name of a file containing the image to use.  The
 function will first try to use low-color/ICON.xpm if `display-color-cells'
 is less or equal to 256, then ICON.xpm, then ICON.pbm, and finally
 ICON.xbm, using `find-image'."
-  (let* ((fg (face-attribute 'tool-bar :foreground))
-        (bg (face-attribute 'tool-bar :background))
-        (colors (nconc (if (eq fg 'unspecified) nil (list :foreground fg))
-                       (if (eq bg 'unspecified) nil (list :background bg))))
-        (xpm-spec (list :type 'xpm :file (concat icon ".xpm")))
-        (xpm-lo-spec (list :type 'xpm :file
-                           (concat "low-color/" icon ".xpm")))
-        (pbm-spec (append (list :type 'pbm :file
-                                 (concat icon ".pbm")) colors))
-        (xbm-spec (append (list :type 'xbm :file
-                                 (concat icon ".xbm")) colors))
-        (image-exp `(find-image
-                     (cond ((not (display-color-p))
-                            ',(list pbm-spec xbm-spec xpm-lo-spec xpm-spec))
-                           ((< (display-color-cells) 256)
-                            ',(list xpm-lo-spec xpm-spec pbm-spec xbm-spec))
-                           (t
-                            ',(list xpm-spec pbm-spec xbm-spec))))))
+  (let* ((image-exp (tool-bar--image-expression icon)))
     (define-key-after map (vector key)
       `(menu-item ,(symbol-name key) ,def :image ,image-exp ,@props))))
 
@@ -203,24 +206,7 @@ holds a keymap."
     (setq from-map global-map))
   (let* ((menu-bar-map (lookup-key from-map [menu-bar]))
         (keys (where-is-internal command menu-bar-map))
-        (fg (face-attribute 'tool-bar :foreground))
-        (bg (face-attribute 'tool-bar :background))
-        (colors (nconc (if (eq fg 'unspecified) nil (list :foreground fg))
-                       (if (eq bg 'unspecified) nil (list :background bg))))
-        (xpm-spec (list :type 'xpm :file (concat icon ".xpm")))
-        (xpm-lo-spec (list :type 'xpm :file
-                           (concat "low-color/" icon ".xpm")))
-        (pbm-spec (append (list :type 'pbm :file
-                                 (concat icon ".pbm")) colors))
-        (xbm-spec (append (list :type 'xbm :file
-                                 (concat icon ".xbm")) colors))
-        (image-exp `(find-image
-                     (cond ((not (display-color-p))
-                            ',(list pbm-spec xbm-spec xpm-lo-spec xpm-spec))
-                           ((< (display-color-cells) 256)
-                            ',(list xpm-lo-spec xpm-spec pbm-spec xbm-spec))
-                           (t
-                            ',(list xpm-spec pbm-spec xbm-spec)))))
+        (image-exp (tool-bar--image-expression icon))
         submap key)
     ;; We'll pick up the last valid entry in the list of keys if
     ;; there's more than one.
@@ -257,32 +243,34 @@ holds a keymap."
 ;;; Set up some global items.  Additions/deletions up for grabs.
 
 (defun tool-bar-setup ()
+  (setq tool-bar-separator-image-expression
+       (tool-bar--image-expression "separator"))
   (tool-bar-add-item-from-menu 'find-file "new" nil :label "New File"
                               :vert-only t)
   (tool-bar-add-item-from-menu 'menu-find-file-existing "open" nil
                               :label "Open" :vert-only t)
   (tool-bar-add-item-from-menu 'dired "diropen" nil :vert-only t)
   (tool-bar-add-item-from-menu 'kill-this-buffer "close" nil :vert-only t)
-  (tool-bar-add-item-from-menu 'save-buffer "save" nil :vert-only t
+  (tool-bar-add-item-from-menu 'save-buffer "save" nil
                               :label "Save"
-                              :visible '(or buffer-file-name
+                              :enable '(or buffer-file-name
                                             (not (eq 'special
                                                      (get major-mode
                                                           'mode-class)))))
   (define-key-after (default-value 'tool-bar-map) [separator-1] menu-bar-separator)
   (tool-bar-add-item-from-menu 'undo "undo" nil :vert-only t
-                              :visible '(not (eq 'special (get major-mode
+                              :enable '(not (eq 'special (get major-mode
                                                                'mode-class))))
   (define-key-after (default-value 'tool-bar-map) [separator-2] menu-bar-separator)
   (tool-bar-add-item-from-menu (lookup-key menu-bar-edit-menu [cut])
                               "cut" nil :vert-only t
-                              :visible '(not (eq 'special (get major-mode
+                              :enable '(not (eq 'special (get major-mode
                                                                'mode-class))))
   (tool-bar-add-item-from-menu (lookup-key menu-bar-edit-menu [copy])
                               "copy" nil :vert-only t)
   (tool-bar-add-item-from-menu (lookup-key menu-bar-edit-menu [paste])
                               "paste" nil :vert-only t
-                              :visible '(not (eq 'special (get major-mode
+                              :enable '(not (eq 'special (get major-mode
                                                                'mode-class))))
   (define-key-after (default-value 'tool-bar-map) [separator-3] menu-bar-separator)
   (tool-bar-add-item-from-menu 'nonincremental-search-forward "search"