(vc-svn-registered): Catch all errors.

[bpt/emacs.git] / lisp / cus-edit.el

diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index eb6656a..40e2683 100644 (file)
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -670,7 +670,7 @@ If `last', order groups after non-groups."
   :type 'boolean
   :group 'custom-browse)
 
-(defcustom custom-buffer-sort-alphabetically t
+(defcustom custom-buffer-sort-alphabetically nil
   "If non-nil, sort members of each customization group alphabetically."
   :type 'boolean
   :group 'custom-buffer)
@@ -1377,13 +1377,27 @@ This button will have a menu with all three reset operations."
   (interactive)
   (quit-window custom-buffer-done-kill))
 
+(defvar custom-button nil
+  "Face used for buttons in customization buffers.")
+
+(defvar custom-button-pressed nil
+  "Face used for pressed buttons in customization buffers.")
+
 (defcustom custom-raised-buttons (not (equal (face-valid-attribute-values :box)
                                             '(("unspecified" . unspecified))))
   "If non-nil, indicate active buttons in a `raised-button' style.
 Otherwise use brackets."
   :type 'boolean
   :version "21.1"
-  :group 'custom-buffer)
+  :group 'custom-buffer
+  :set (lambda (variable value)
+        (custom-set-default variable value)
+        (setq custom-button
+              (if value 'custom-button 'custom-button-unraised))
+        (setq custom-button-pressed
+              (if value
+                  'custom-button-pressed
+                'custom-button-pressed-unraised))))
 
 (defun custom-buffer-create-internal (options &optional description)
   (custom-mode)
@@ -1896,24 +1910,52 @@ and `face'."
           :background "lightgrey" :foreground "black"))
     (t
      nil))
-  "Face used for buttons in customization buffers."
+  "Face for custom buffer buttons if `custom-raised-buttons' is non-nil."
   :version "21.1"
   :group 'custom-faces)
 ;; backward-compatibility alias
 (put 'custom-button-face 'face-alias 'custom-button)
 
+(defface custom-button-unraised
+  '((((min-colors 88)
+      (class color) (background light)) :foreground "blue1" :underline t)
+    (((class color) (background light)) :foreground "blue" :underline t)
+    (((min-colors 88)
+      (class color) (background dark)) :foreground "cyan1" :underline t)
+    (((class color) (background dark)) :foreground "cyan" :underline t)
+    (t :underline t))
+  "Face for custom buffer buttons if `custom-raised-buttons' is nil."
+  :version "22.1"
+  :group 'custom-faces)
+
+(setq custom-button
+      (if custom-raised-buttons 'custom-button 'custom-button-unraised))
+
 (defface custom-button-pressed
   '((((type x w32 mac) (class color))
      (:box (:line-width 2 :style pressed-button)
           :background "lightgrey" :foreground "black"))
     (t
      (:inverse-video t)))
-  "Face used for buttons in customization buffers."
+  "Face for pressed custom buttons if `custom-raised-buttons' is non-nil."
   :version "21.1"
   :group 'custom-faces)
 ;; backward-compatibility alias
 (put 'custom-button-pressed-face 'face-alias 'custom-button-pressed)
 
+(defface custom-button-pressed-unraised
+  '((default :inherit custom-button-unraised)
+    (((class color) (background light)) :foreground "magenta4")
+    (((class color) (background dark)) :foreground "violet"))
+  "Face for pressed custom buttons if `custom-raised-buttons' is nil."
+  :version "22.1"
+  :group 'custom-faces)
+
+(setq custom-button-pressed
+  (if custom-raised-buttons
+      'custom-button-pressed
+    'custom-button-pressed-unraised))
+
 (defface custom-documentation nil
   "Face used for documentation strings in customization buffers."
   :group 'custom-faces)
@@ -4245,20 +4287,10 @@ The format is suitable for use with `easy-menu-define'."
     (define-key map "u" 'Custom-goto-parent)
     (define-key map "n" 'widget-forward)
     (define-key map "p" 'widget-backward)
-    (define-key map [mouse-1] 'Custom-move-and-invoke)
+    (define-key map [mouse-1] 'widget-move-and-invoke)
     map)
   "Keymap for `custom-mode'.")
 
-(defun Custom-move-and-invoke (event)
-  "Move to where you click, and if it is an active field, invoke it."
-  (interactive "e")
-  (mouse-set-point event)
-  (if (widget-event-point event)
-      (let* ((pos (widget-event-point event))
-            (button (get-char-property pos 'button)))
-       (if button
-           (widget-button-click event)))))
-
 (easy-menu-define Custom-mode-menu
     custom-mode-map
   "Menu used in customization buffers."
@@ -4321,10 +4353,11 @@ if that value is non-nil."
   (make-local-variable 'widget-documentation-face)
   (setq widget-documentation-face 'custom-documentation)
   (make-local-variable 'widget-button-face)
-  (setq widget-button-face 'custom-button)
-  (set (make-local-variable 'widget-button-pressed-face) 'custom-button-pressed)
-  (set (make-local-variable 'widget-mouse-face)
-       'custom-button-pressed)         ; buttons `depress' when moused
+  (setq widget-button-face custom-button)
+  (set (make-local-variable 'widget-button-pressed-face) custom-button-pressed)
+  (if custom-raised-buttons
+      (set (make-local-variable 'widget-mouse-face) custom-button))
+
   ;; When possible, use relief for buttons, not bracketing.  This test
   ;; may not be optimal.
   (when custom-raised-buttons