Remove redundant calls to 'mh-do-in-gnu-emacs'

* lisp/mh-e/mh-compat.el (mh-require):
* lisp/mh-e/mh-folder.el (mh-folder-mode):
* lisp/mh-e/mh-letter.el (mh-letter-mode):
* lisp/mh-e/mh-mime.el (mh-mime-button-map)
(mh-mime-security-button-map, mh-small-image-p)
(mh-signature-highlight):
* lisp/mh-e/mh-show.el (mh-show-mode):
* lisp/mh-e/mh-tool-bar.el (mh-tool-bar-define):
* lisp/mh-e/mh-utils.el (mh-logo-display)
(mh-hidden-header-keymap):
* lisp/mh-e/mh-xface.el (mh-face-display-function)
(mh-picon-image-types, mh-x-image-display): Remove redundant calls
to 'mh-do-in-gnu-emacs'.
* lisp/mh-e/mh-acros.el (mh-do-in-gnu-emacs):
* lisp/mh-e/mh-tool-bar.el: Add comment explaining an issue that
stops us from making 'mh-do-in-gnu-emacs' obsolete.
This commit is contained in:
Stefan Kangas 2021-10-11 22:57:43 +02:00
parent 2810fe6bfc
commit 76d75df8e7
9 changed files with 124 additions and 135 deletions

View file

@ -47,7 +47,10 @@
;;;###mh-autoload
(defmacro mh-do-in-gnu-emacs (&rest body)
"Execute BODY if in GNU Emacs."
(declare (debug t) (indent defun))
;; FIXME: This cannot yet be obsoleted, due to one remaining call in
;; mh-tool-bar.el. Once that is removed, this can be obsoleted.
(declare ;; (obsolete nil "29.1")
(debug t) (indent defun))
(unless (featurep 'xemacs) `(progn ,@body)))
;;;###mh-autoload

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@ -38,9 +38,7 @@
(eval-when-compile (require 'mh-acros))
(mh-do-in-gnu-emacs
(define-obsolete-function-alias 'mh-require #'require "29.1"))
(define-obsolete-function-alias 'mh-require #'require "29.1")
(define-obsolete-function-alias 'mh-assoc-string #'assoc-string "29.1")
(define-obsolete-function-alias 'mh-cancel-timer #'cancel-timer "29.1")

View file

@ -576,11 +576,10 @@ region in the MH-Folder buffer, then the MH-E command will
perform the operation on all messages in that region.
\\{mh-folder-mode-map}"
(mh-do-in-gnu-emacs
(unless mh-folder-tool-bar-map
(mh-tool-bar-folder-buttons-init))
(if (boundp 'tool-bar-map)
(set (make-local-variable 'tool-bar-map) mh-folder-tool-bar-map)))
(unless mh-folder-tool-bar-map
(mh-tool-bar-folder-buttons-init))
(if (boundp 'tool-bar-map)
(set (make-local-variable 'tool-bar-map) mh-folder-tool-bar-map))
(make-local-variable 'font-lock-defaults)
(setq font-lock-defaults '(mh-folder-font-lock-keywords t))
(make-local-variable 'desktop-save-buffer)

View file

@ -291,11 +291,10 @@ order).
(make-local-variable 'mh-previous-window-config)
(make-local-variable 'mh-sent-from-folder)
(make-local-variable 'mh-sent-from-msg)
(mh-do-in-gnu-emacs
(unless mh-letter-tool-bar-map
(mh-tool-bar-letter-buttons-init))
(if (boundp 'tool-bar-map)
(set (make-local-variable 'tool-bar-map) mh-letter-tool-bar-map)))
(unless mh-letter-tool-bar-map
(mh-tool-bar-letter-buttons-init))
(if (boundp 'tool-bar-map)
(set (make-local-variable 'tool-bar-map) mh-letter-tool-bar-map))
;; Set the local value of mh-mail-header-separator according to what is
;; present in the buffer...
(set (make-local-variable 'mh-mail-header-separator)

View file

@ -187,8 +187,7 @@ Set from last use.")
(unless (>= (string-to-number emacs-version) 21)
;; XEmacs doesn't care.
(set-keymap-parent map mh-show-mode-map))
(mh-do-in-gnu-emacs
(define-key map [mouse-2] #'mh-push-button))
(define-key map [mouse-2] #'mh-push-button)
(dolist (c mh-mime-button-commands)
(define-key map (cadr c) (car c)))
map))
@ -211,8 +210,7 @@ Set from last use.")
(unless (>= (string-to-number emacs-version) 21)
(set-keymap-parent map mh-show-mode-map))
(define-key map "\r" #'mh-press-button)
(mh-do-in-gnu-emacs
(define-key map [mouse-2] #'mh-push-button))
(define-key map [mouse-2] #'mh-push-button)
map))
@ -773,13 +771,12 @@ This is only useful if a Content-Disposition header is not present."
; this only tells us if the image is
; something that emacs can display
(let ((image (mm-get-image handle)))
(mh-do-in-gnu-emacs
(let ((size (and (fboundp 'image-size) (image-size image))))
(and size
(< (cdr size) (or mh-max-inline-image-height
(1- (window-height))))
(< (car size) (or mh-max-inline-image-width
(window-width))))))))))
(let ((size (and (fboundp 'image-size) (image-size image))))
(and size
(< (cdr size) (or mh-max-inline-image-height
(1- (window-height))))
(< (car size) (or mh-max-inline-image-width
(window-width)))))))))
(defun mh-inline-vcard-p (handle)
"Decide if HANDLE is a vcard that must be displayed inline."
@ -807,10 +804,9 @@ being used to highlight the signature in a MIME part."
(save-excursion
(goto-char (point-max))
(when (re-search-backward regexp nil t)
(mh-do-in-gnu-emacs
(let ((ov (make-overlay (point) (point-max))))
(overlay-put ov 'face 'mh-show-signature)
(overlay-put ov 'evaporate t)))))))
(let ((ov (make-overlay (point) (point-max))))
(overlay-put ov 'face 'mh-show-signature)
(overlay-put ov 'evaporate t))))))

View file

@ -833,9 +833,8 @@ The hook `mh-show-mode-hook' is called upon entry to this mode.
See also `mh-folder-mode'.
\\{mh-show-mode-map}"
(mh-do-in-gnu-emacs
(if (boundp 'tool-bar-map)
(set (make-local-variable 'tool-bar-map) mh-show-tool-bar-map)))
(if (boundp 'tool-bar-map)
(set (make-local-variable 'tool-bar-map) mh-show-tool-bar-map))
(set (make-local-variable 'mail-header-separator) mh-mail-header-separator)
(setq paragraph-start (default-value 'paragraph-start))
(setq buffer-invisibility-spec '((vanish . t) t))

View file

@ -27,6 +27,8 @@
;;; Code:
(require 'mh-e)
;; FIXME: Figure out why removing the call to the `mh-do-in-gnu-emacs'
;; macro here leads to errors.
(mh-do-in-gnu-emacs
(require 'tool-bar))
@ -202,79 +204,77 @@ where,
(unless (memq x letter-buttons)
(error "Letter defaults contains unknown button %s" x)))
`(eval-and-compile
;; GNU Emacs tool bar specific code
(mh-do-in-gnu-emacs
(defun mh-buffer-exists-p (mode)
"Test whether a buffer with major mode MODE is present."
(cl-loop for buf in (buffer-list)
when (with-current-buffer buf
(eq major-mode mode))
return t))
;; Tool bar initialization functions
(defun mh-tool-bar-folder-buttons-init ()
(when (mh-buffer-exists-p 'mh-folder-mode)
(let* ((load-path (image-load-path-for-library "mh-e"
"mh-logo.xpm"))
(image-load-path (cons (car load-path)
(when (boundp 'image-load-path)
image-load-path))))
(setq mh-folder-tool-bar-map
(let ((tool-bar-map (make-sparse-keymap)))
,@(nreverse folder-button-setter)
tool-bar-map))
(setq mh-folder-seq-tool-bar-map
(let ((tool-bar-map (copy-keymap mh-folder-tool-bar-map)))
,@(nreverse sequence-button-setter)
tool-bar-map))
(setq mh-show-tool-bar-map
(let ((tool-bar-map (make-sparse-keymap)))
,@(nreverse show-button-setter)
tool-bar-map))
(setq mh-show-seq-tool-bar-map
(let ((tool-bar-map (copy-keymap mh-show-tool-bar-map)))
,@(nreverse show-seq-button-setter)
tool-bar-map)))))
(defun mh-tool-bar-letter-buttons-init ()
(when (mh-buffer-exists-p 'mh-letter-mode)
(let* ((load-path (image-load-path-for-library "mh-e"
"mh-logo.xpm"))
(image-load-path (cons (car load-path)
(when (boundp 'image-load-path)
image-load-path))))
(setq mh-letter-tool-bar-map
(let ((tool-bar-map (make-sparse-keymap)))
,@(nreverse letter-button-setter)
tool-bar-map)))))
;; Custom setter functions
(defun mh-tool-bar-update (mode default-map sequence-map)
"Update `tool-bar-map' in all buffers of MODE.
(defun mh-buffer-exists-p (mode)
"Test whether a buffer with major mode MODE is present."
(cl-loop for buf in (buffer-list)
when (with-current-buffer buf
(eq major-mode mode))
return t))
;; Tool bar initialization functions
(defun mh-tool-bar-folder-buttons-init ()
(when (mh-buffer-exists-p 'mh-folder-mode)
(let* ((load-path (image-load-path-for-library "mh-e"
"mh-logo.xpm"))
(image-load-path (cons (car load-path)
(when (boundp 'image-load-path)
image-load-path))))
(setq mh-folder-tool-bar-map
(let ((tool-bar-map (make-sparse-keymap)))
,@(nreverse folder-button-setter)
tool-bar-map))
(setq mh-folder-seq-tool-bar-map
(let ((tool-bar-map (copy-keymap mh-folder-tool-bar-map)))
,@(nreverse sequence-button-setter)
tool-bar-map))
(setq mh-show-tool-bar-map
(let ((tool-bar-map (make-sparse-keymap)))
,@(nreverse show-button-setter)
tool-bar-map))
(setq mh-show-seq-tool-bar-map
(let ((tool-bar-map (copy-keymap mh-show-tool-bar-map)))
,@(nreverse show-seq-button-setter)
tool-bar-map)))))
(defun mh-tool-bar-letter-buttons-init ()
(when (mh-buffer-exists-p 'mh-letter-mode)
(let* ((load-path (image-load-path-for-library "mh-e"
"mh-logo.xpm"))
(image-load-path (cons (car load-path)
(when (boundp 'image-load-path)
image-load-path))))
(setq mh-letter-tool-bar-map
(let ((tool-bar-map (make-sparse-keymap)))
,@(nreverse letter-button-setter)
tool-bar-map)))))
;; Custom setter functions
(defun mh-tool-bar-update (mode default-map sequence-map)
"Update `tool-bar-map' in all buffers of MODE.
Use SEQUENCE-MAP if display is limited; DEFAULT-MAP otherwise."
(cl-loop for buf in (buffer-list)
do (with-current-buffer buf
(when (eq mode major-mode) ;FIXME: derived-mode-p?
(let ((map (if mh-folder-view-stack
sequence-map
default-map)))
;; Yes, make-local-variable is necessary since we
;; get here during initialization when loading
;; mh-e.el, after the +inbox buffer has been
;; created, but before mh-folder-mode has run and
;; created the local map.
(set (make-local-variable 'tool-bar-map) map))))))
(defun mh-tool-bar-folder-buttons-set (symbol value)
"Construct tool bar for `mh-folder-mode' and `mh-show-mode'."
(set-default symbol value)
(mh-tool-bar-folder-buttons-init)
(mh-tool-bar-update 'mh-folder-mode mh-folder-tool-bar-map
mh-folder-seq-tool-bar-map)
(mh-tool-bar-update 'mh-show-mode mh-show-tool-bar-map
mh-show-seq-tool-bar-map))
(defun mh-tool-bar-letter-buttons-set (symbol value)
"Construct tool bar for `mh-letter-mode'."
(set-default symbol value)
(mh-tool-bar-letter-buttons-init)
(mh-tool-bar-update 'mh-letter-mode mh-letter-tool-bar-map
mh-letter-tool-bar-map)))
(cl-loop for buf in (buffer-list)
do (with-current-buffer buf
(when (eq mode major-mode) ;FIXME: derived-mode-p?
(let ((map (if mh-folder-view-stack
sequence-map
default-map)))
;; Yes, make-local-variable is necessary since we
;; get here during initialization when loading
;; mh-e.el, after the +inbox buffer has been
;; created, but before mh-folder-mode has run and
;; created the local map.
(set (make-local-variable 'tool-bar-map) map))))))
(defun mh-tool-bar-folder-buttons-set (symbol value)
"Construct tool bar for `mh-folder-mode' and `mh-show-mode'."
(set-default symbol value)
(mh-tool-bar-folder-buttons-init)
(mh-tool-bar-update 'mh-folder-mode mh-folder-tool-bar-map
mh-folder-seq-tool-bar-map)
(mh-tool-bar-update 'mh-show-mode mh-show-tool-bar-map
mh-show-seq-tool-bar-map))
(defun mh-tool-bar-letter-buttons-set (symbol value)
"Construct tool bar for `mh-letter-mode'."
(set-default symbol value)
(mh-tool-bar-letter-buttons-init)
(mh-tool-bar-update 'mh-letter-mode mh-letter-tool-bar-map
mh-letter-tool-bar-map))
;; Declare customizable tool bars
(custom-declare-variable
'mh-tool-bar-folder-buttons

View file

@ -124,19 +124,18 @@ Ignores case when searching for OLD."
;;;###mh-autoload
(defun mh-logo-display ()
"Modify mode line to display MH-E logo."
(mh-do-in-gnu-emacs
(let* ((load-path (image-load-path-for-library "mh-e" "mh-logo.xpm"))
(image-load-path (cons (car load-path)
(when (boundp 'image-load-path)
image-load-path))))
(add-text-properties
0 2
`(display ,(or mh-logo-cache
(setq mh-logo-cache
(mh-funcall-if-exists
find-image '((:type xpm :ascent center
:file "mh-logo.xpm"))))))
(car mode-line-buffer-identification)))))
(let* ((load-path (image-load-path-for-library "mh-e" "mh-logo.xpm"))
(image-load-path (cons (car load-path)
(when (boundp 'image-load-path)
image-load-path))))
(add-text-properties
0 2
`(display ,(or mh-logo-cache
(setq mh-logo-cache
(mh-funcall-if-exists
find-image '((:type xpm :ascent center
:file "mh-logo.xpm"))))))
(car mode-line-buffer-identification))))
@ -910,8 +909,7 @@ Handle RFC 822 (or later) continuation lines."
(defvar mh-hidden-header-keymap
(let ((map (make-sparse-keymap)))
(mh-do-in-gnu-emacs
(define-key map [mouse-2] #'mh-letter-toggle-header-field-display-button))
(define-key map [mouse-2] #'mh-letter-toggle-header-field-display-button)
map))
;;;###mh-autoload

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@ -74,17 +74,16 @@ in this order is used."
(when type
(goto-char (point-min))
(when (re-search-forward "^from:" (point-max) t)
(mh-do-in-gnu-emacs
(if (eq type 'url)
(mh-x-image-url-display url)
(mh-funcall-if-exists
insert-image (create-image
raw type t
:foreground
(face-foreground 'mh-show-xface nil t)
:background
(face-background 'mh-show-xface nil t))
" "))))))))
(if (eq type 'url)
(mh-x-image-url-display url)
(mh-funcall-if-exists
insert-image (create-image
raw type t
:foreground
(face-foreground 'mh-show-xface nil t)
:background
(face-background 'mh-show-xface nil t))
" ")))))))
(defun mh-face-to-png (data)
"Convert base64 encoded DATA to png image."
@ -143,9 +142,8 @@ The directories are searched for in the order they appear in the list.")
(defvar mh-picon-image-types
(cl-loop for type in '(xpm xbm gif)
when (or (mh-do-in-gnu-emacs
(ignore-errors
(image-type-available-p type))))
when (ignore-errors
(image-type-available-p type))
collect type))
(autoload 'message-tokenize-header "sendmail")
@ -370,8 +368,7 @@ filenames. In addition, replaces * with %2a. See URL
(when (and (file-readable-p image) (not (file-symlink-p image))
(eq marker mh-x-image-marker))
(goto-char marker)
(mh-do-in-gnu-emacs
(insert-image (create-image image 'png))))
(insert-image (create-image image 'png)))
(set-buffer-modified-p buffer-modified-flag)))))
(defun mh-x-image-url-fetch-image (url cache-file marker sentinel)