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(list-faces-display, describe-face): Fix args to `help-xref-button'.

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(describe-face): Don't switch to help-buffer around call to `help-setup-xref'.
Use `help-buffer' instead of hard-wired "*Help*".
Require `help-mode'.
This commit is contained in:
Miles Bader 2001-10-12 01:53:58 +00:00
parent c3b09bbf66
commit 8940232b59
1 changed files with 8 additions and 15 deletions
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23
lisp/faces.el
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@ -1055,20 +1055,14 @@ The sample text is a string that comes from the variable
(save-excursion
(save-match-data
(search-backward face-name)
(help-xref-button 0 (lambda (f)
(if help-xref-stack
(pop help-xref-stack))
(customize-face f))
face-name
"mouse-2: customize this face")))
(help-xref-button 0 'help-customize-face face-name)))
(let ((beg (point)))
(insert list-faces-sample-text)
;; Hyperlink to a help buffer for the face.
(save-excursion
(save-match-data
(search-backward list-faces-sample-text)
(help-xref-button 0 #'describe-face face
"mouse-2: describe this face")))
(help-xref-button 0 'help-face face)))
(insert "\n")
(put-text-property beg (1- (point)) 'face face)
;; If the sample text has multiple lines, line up all of them.
@ -1115,7 +1109,8 @@ If FRAME is omitted or nil, use the selected frame."
(:inherit . "Inherit")))
(max-width (apply #'max (mapcar #'(lambda (x) (length (cdr x)))
attrs))))
(with-output-to-temp-buffer "*Help*"
(require 'help-mode)
(with-output-to-temp-buffer (help-buffer)
(save-excursion
(set-buffer standard-output)
(dolist (a attrs)
@ -1129,16 +1124,14 @@ If FRAME is omitted or nil, use the selected frame."
(terpri)
(terpri)
(princ (concat "You can " customize-label " this face."))
(with-current-buffer "*Help*"
(with-current-buffer standard-output
(save-excursion
(re-search-backward
(concat "\\(" customize-label "\\)") nil t)
(help-xref-button 1 #'customize-face face
"mouse-2, RET: customize face")))))
(help-xref-button 1 'help-customize-face face)))))
(print-help-return-message)
(with-current-buffer "*Help*"
(help-setup-xref (list #'describe-face face) (interactive-p))
(buffer-string)))))
(help-setup-xref (list #'describe-face face) (interactive-p)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Face specifications (defface).