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+;;; thumbs.el --- Thumbnails previewer for images files
+;;;
+;; Author: Jean-Philippe Theberge <jphiltheberge@videotron.ca>
+;;
+;; Thanks: Alex Schroeder <alex@gnu.org> for maintaining the package at some time
+;; The peoples at #emacs@freenode.net for numerous help
+;; RMS for emacs and the GNU project.
+;;
+;; Keywords: Multimedia
+
+(defconst thumbs-version "2.0")
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;; This package create two new mode: thumbs-mode and
+;; thumbs-view-image-mode. It is used for images browsing and viewing
+;; from within emacs. Minimal image manipulation functions are also
+;; available via external programs.
+;;
+;; The 'convert' program from 'ImageMagick'
+;; [URL:http://www.imagemagick.org/] is required.
+;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; CHANGELOG
+;;
+;; This is version 2.0
+;;
+;; USAGE
+;;
+;; Type M-x thumbs RET DIR RET to view the directory DIR in Thumbs mode.
+;; That should be a directory containing image files.
+;; from dired, C-t m enter in thumbs-mode with all marked files
+;; C-t a enter in thumbs-mode with all files in current-directory
+;; In thumbs-mode, pressing <return> on a image will bring you in image view mode
+;; for that image. C-h m will give you a list of available keybinding.
+
+;;; History:
+;;
+
+;;; Code:
+
+(require 'dired)
+
+;; Abort if in-line imaging isn't supported (i.e. Emacs-20.7)
+
+(when (not (display-images-p))
+ (error "Your Emacs version (%S) doesn't support in-line images,
+was not compiled with image support or is run in console mode.
+Upgrade to Emacs 21.1 or newer, compile it with image support
+or use a window-system"
+ emacs-version))
+
+;; CUSTOMIZATIONS
+
+(defgroup thumbs nil
+ "Thumbnails previewer."
+ :group 'multimedia)
+
+(defcustom thumbs-thumbsdir
+ (expand-file-name "~/.emacs-thumbs")
+ "*Directory to store thumbnails."
+ :type 'directory
+ :group 'thumbs)
+
+(defcustom thumbs-geometry "100x100"
+ "*Size of thumbnails."
+ :type 'string
+ :group 'thumbs)
+
+(defcustom thumbs-per-line 5
+ "*Number of thumbnails per line to show in directory."
+ :type 'string
+ :group 'thumbs)
+
+(defcustom thumbs-thumbsdir-max-size 50000000
+ "Max size for thumbnails directory.
+When it reach that size (in bytes), a warning is send."
+ :type 'string
+ :group 'thumbs)
+
+(defcustom thumbs-conversion-program
+ (if (equal 'windows-nt system-type)
+ "convert.exe"
+ (or (executable-find "convert")
+ "/usr/X11R6/bin/convert"))
+ "*Name of conversion program for thumbnails generation.
+It must be 'convert'."
+ :type 'string
+ :group 'thumbs)
+
+(defcustom thumbs-setroot-command
+ "xloadimage -onroot -fullscreen *"
+ "Command to set the root window."
+ :type 'string
+ :group 'thumbs)
+
+(defcustom thumbs-relief 5
+ "*Size of button-like border around thumbnails."
+ :type 'string
+ :group 'thumbs)
+
+(defcustom thumbs-margin 2
+ "*Size of the margin around thumbnails.
+This is where you see the cursor."
+ :type 'string
+ :group 'thumbs)
+
+(defcustom thumbs-thumbsdir-auto-clean t
+ "If set, delete older file in the thumbnails directory.
+Deletion is done at load time when the directory size is bigger
+than 'thumbs-thumbsdir-max-size'."
+ :type 'boolean
+ :group 'thumbs)
+
+(defcustom thumbs-image-resizing-step 10
+ "Step by wich to resize image."
+ :type 'string
+ :group 'thumbs)
+
+(defcustom thumbs-temp-dir
+ "/tmp/"
+ "Temporary directory to use.
+Leaving it to default '/tmp/' can let another user
+see some of your images."
+ :type 'directory
+ :group 'thumbs)
+
+(defcustom thumbs-temp-prefix "emacsthumbs"
+ "Prefix to add to temp files."
+ :type 'string
+ :group 'thumbs)
+
+;; Initialize some variable, for later use.
+(defvar thumbs-temp-file
+ (concat thumbs-temp-dir thumbs-temp-prefix)
+ "Temporary filesname for images.")
+
+(defvar thumbs-current-tmp-filename
+ nil
+ "Temporary filename of current image.")
+(defvar thumbs-current-image-filename
+ nil
+ "Filename of current image.")
+(defvar thumbs-current-image-size
+ nil
+ "Size of current image.")
+(defvar thumbs-image-num
+ nil
+ "Number of current image.")
+(defvar thumbs-current-dir
+ nil
+ "Current directory.")
+(defvar thumbs-markedL
+ nil
+ "List of marked files.")
+
+;; Make sure auto-image-file-mode is ON.
+(auto-image-file-mode t)
+
+;; Create the thumbs directory if it does not exists.
+(setq thumbs-thumbsdir (expand-file-name thumbs-thumbsdir))
+
+(when (not (file-directory-p thumbs-thumbsdir))
+ (progn
+ (make-directory thumbs-thumbsdir)
+ (message "Creating thumbnails directory")))
+
+(when (not (fboundp 'ignore-errors))
+ (defmacro ignore-errors (&rest body)
+ "Execute FORMS; if anz error occurs, return nil.
+Otherwise, return result of last FORM."
+ (let ((err (thumbs-gensym)))
+ (list 'condition-case err (cons 'progn body) '(error nil)))))
+
+(when (not (fboundp 'time-less-p))
+ (defun time-less-p (t1 t2)
+ "Say whether time T1 is less than time T2."
+ (or (< (car t1) (car t2))
+ (and (= (car t1) (car t2))
+ (< (nth 1 t1) (nth 1 t2))))))
+
+(when (not (fboundp 'caddar))
+ (defun caddar (x)
+ "Return the `car' of the `cdr' of the `cdr' of the `car' of X."
+ (car (cdr (cdr (car x))))))
+
+(defvar thumbs-gensym-counter 0)
+
+(defun thumbs-gensym (&optional arg)
+ "Generate a new uninterned symbol.
+The name is made by appending a number to PREFIX, default \"Thumbs\"."
+ (let ((prefix (if (stringp arg) arg "Thumbs"))
+ (num (if (integerp arg) arg
+ (prog1
+ thumbs-gensym-counter
+ (setq thumbs-gensym-counter (1+ thumbs-gensym-counter))))))
+ (make-symbol (format "%s%d" prefix num))))
+
+(defun thumbs-cleanup-thumbsdir ()
+ "Clean the thumbnails directory.
+If the total size of all files in 'thumbs-thumbsdir' is bigger than
+'thumbs-thumbsdir-max-size', files are deleted until the max size is
+reached."
+ (let* ((filesL
+ (sort
+ (mapcar
+ (lambda (f)
+ (let ((fattribsL (file-attributes f)))
+ `(,(nth 4 fattribsL) ,(nth 7 fattribsL) ,f)))
+ (directory-files thumbs-thumbsdir t (image-file-name-regexp)))
+ '(lambda (l1 l2) (time-less-p (car l1)(car l2)))))
+ (dirsize (apply '+ (mapcar (lambda (x) (cadr x)) filesL))))
+ (while (> dirsize thumbs-thumbsdir-max-size)
+ (progn
+ (message "Deleting file %s" (caddar filesL)))
+ (delete-file (caddar filesL))
+ (setq dirsize (- dirsize (cadar filesL)))
+ (setq filesL (cdr filesL)))))
+
+;; Check the thumbsnail directory size and clean it if necessary.
+(when thumbs-thumbsdir-auto-clean
+ (thumbs-cleanup-thumbsdir))
+
+(defun thumbs-call-convert (filein fileout action
+ &optional arg output-format action-prefix)
+ "Call the convert program.
+FILEIN is the input file,
+FILEOUT is the output file,
+ACTION is the command to send to convert.
+Optional argument are:
+ARG any arguments to the ACTION command,
+OUTPUT-FORMAT is the file format to output, default is jpeg
+ACTION-PREFIX is the symbol to place before the ACTION command
+ (default to '-' but can sometime be '+')."
+ (let ((command (format "%s %s%s %s \"%s\" \"%s:%s\""
+ thumbs-conversion-program
+ (or action-prefix "-")
+ action
+ (or arg "")
+ filein
+ (or output-format "jpeg")
+ fileout)))
+ (shell-command command)))
+
+(defun thumbs-increment-image-size-element (n d)
+ "Increment number N by D percent."
+ (round (+ n (/ (* d n) 100))))
+
+(defun thumbs-decrement-image-size-element (n d)
+ "Decrement number N by D percent."
+ (round (- n (/ (* d n) 100))))
+
+(defun thumbs-increment-image-size (s)
+ "Increment S (a cons of width x heigh)."
+ (cons
+ (thumbs-increment-image-size-element (car s)
+ thumbs-image-resizing-step)
+ (thumbs-increment-image-size-element (cdr s)
+ thumbs-image-resizing-step)))
+
+(defun thumbs-decrement-image-size (s)
+ "Decrement S (a cons of width x heigh)."
+ (cons
+ (thumbs-decrement-image-size-element (car s)
+ thumbs-image-resizing-step)
+ (thumbs-decrement-image-size-element (cdr s)
+ thumbs-image-resizing-step)))
+
+(defun thumbs-resize-image (&optional increment size)
+ "Resize image in current buffer.
+if INCREMENT is set, make the image bigger, else smaller.
+Or, alternatively, a SIZE may be specified."
+ (interactive)
+ ;; cleaning of old temp file
+ (ignore-errors
+ (apply 'delete-file
+ (directory-files
+ thumbs-temp-dir t
+ thumbs-temp-prefix)))
+ (let ((buffer-read-only nil)
+ (x (if size
+ size
+ (if increment
+ (thumbs-increment-image-size
+ thumbs-current-image-size)
+ (thumbs-decrement-image-size
+ thumbs-current-image-size))))
+ (tmp (format "%s%s.jpg" thumbs-temp-file (thumbs-gensym))))
+ (erase-buffer)
+ (thumbs-call-convert thumbs-current-image-filename
+ tmp "sample"
+ (concat (number-to-string (car x)) "x"
+ (number-to-string (cdr x))))
+ (thumbs-insert-image tmp 'jpeg 0)
+ (setq thumbs-current-tmp-filename tmp)))
+
+(defun thumbs-resize-interactive (width height)
+ "Resize Image interactively to specified WIDTH and HEIGHT."
+ (interactive "nWidth: \nnHeight: ")
+ (thumbs-resize-image nil (cons width height)))
+
+(defun thumbs-resize-image-size-down ()
+ "Resize image (smaller)."
+ (interactive)
+ (thumbs-resize-image nil))
+
+(defun thumbs-resize-image-size-up ()
+ "Resize image (bigger)."
+ (interactive)
+ (thumbs-resize-image t))
+
+(defun thumbs-subst-char-in-string (orig rep string)
+ "Replace occurrences of character ORIG with character REP in STRING.
+Return the resulting (new) string. -- (defun borowed to Dave Love)"
+ (let ((string (copy-sequence string))
+ (l (length string))
+ (i 0))
+ (while (< i l)
+ (if (= (aref string i) orig)
+ (aset string i rep))
+ (setq i (1+ i)))
+ string))
+
+(defun thumbs-thumbname (img)
+ "Return a thumbnail name for the image IMG."
+ (concat thumbs-thumbsdir "/"
+ (thumbs-subst-char-in-string
+ ?\ ?\_
+ (apply
+ 'concat
+ (split-string
+ (expand-file-name img) "/")))))
+
+(defun thumbs-make-thumb (img)
+ "Create the thumbnail for IMG."
+ (let* ((fn (expand-file-name img))
+ (tn (thumbs-thumbname img)))
+ (if (or (not (file-exists-p tn))
+ (not (equal (thumbs-file-size tn) thumbs-geometry)))
+ (thumbs-call-convert fn tn "sample" thumbs-geometry))
+ tn))
+
+(defun thumbs-image-type (img)
+ "Return image type from filename IMG."
+ (cond ((string-match ".*\\.jpe?g\\'" img) 'jpeg)
+ ((string-match ".*\\.xpm\\'" img) 'xpm)
+ ((string-match ".*\\.xbm\\'" img) 'xbm)
+ ((string-match ".*\\.gif\\'" img) 'gif)
+ ((string-match ".*\\.bmp\\'" img) 'bmp)
+ ((string-match ".*\\.png\\'" img) 'png)
+ ((string-match ".*\\.tiff?\\'" img) 'tiff)))
+
+(defun thumbs-file-size (img)
+ (let ((i (image-size (find-image `((:type ,(thumbs-image-type img) :file ,img))) t)))
+ (concat (number-to-string (round (car i)))
+ "x"
+ (number-to-string (round (cdr i))))))
+
+;;;###autoload
+(defun thumbs-find-thumb (img)
+ "Display the thumbnail for IMG."
+ (interactive "f")
+ (find-file (thumbs-make-thumb img)))
+
+(defun thumbs-insert-image (img type relief &optional marked)
+ "Insert image IMG at point.
+TYPE and RELIEF will be used in constructing the image; see `image'
+in the emacs-lisp manual for further documentation.
+if MARKED is non-nil, the image is marked."
+ (let ((i `(image :type ,type
+ :file ,img
+ :relief ,relief
+ :conversion ,(if marked 'disabled)
+ :margin ,thumbs-margin)))
+ (insert-image i)
+ (setq thumbs-current-image-size
+ (image-size i t))))
+
+(defun thumbs-insert-thumb (img &optional marked)
+ "Insert the thumbnail for IMG at point.
+if MARKED is non-nil, the image is marked"
+ (thumbs-insert-image
+ (thumbs-make-thumb img) 'jpeg thumbs-relief marked))
+
+(defun thumbs-do-thumbs-insertion (L)
+ "Insert all thumbs in list L."
+ (setq thumbs-fileL nil)
+ (let ((i 0))
+ (while L
+ (when (= 0 (mod (setq i (1+ i)) thumbs-per-line))
+ (newline))
+ (setq thumbs-fileL (cons (cons (point)
+ (car L))
+ thumbs-fileL))
+ (thumbs-insert-thumb (car L)
+ (member (car L) thumbs-markedL))
+ (setq L (cdr L)))))
+
+(defun thumbs-show-thumbs-list (L &optional buffer-name same-window)
+ (funcall (if same-window 'switch-to-buffer 'pop-to-buffer)
+ (or buffer-name "*THUMB-View*"))
+ (let ((inhibit-read-only t))
+ (erase-buffer)
+ (thumbs-mode)
+ (make-variable-buffer-local 'thumbs-fileL)
+ (setq thumbs-fileL nil)
+ (thumbs-do-thumbs-insertion L)
+ (goto-char (point-min))
+ (setq thumbs-current-dir default-directory)
+ (make-variable-buffer-local 'thumbs-current-dir)))
+
+;;;###autoload
+(defun thumbs-show-all-from-dir (dir &optional reg same-window)
+ "Make a preview buffer for all images in DIR.
+Optional argument REG to select file matching a regexp,
+and SAME-WINDOW to show thumbs in the same window."
+ (interactive "DDir: ")
+ (thumbs-show-thumbs-list
+ (directory-files dir t
+ (or reg (image-file-name-regexp)))
+ (concat "*Thumbs: " dir) same-window))
+
+;;;###autoload
+(defun thumbs-dired-show-marked ()
+ "In Dired, make a thumbs buffer with all marked files."
+ (interactive)
+ (thumbs-show-thumbs-list (dired-get-marked-files) nil t))
+
+;;;###autoload
+(defun thumbs-dired-show-all ()
+ "In dired, make a thumbs buffer with all files in current directory."
+ (interactive)
+ (thumbs-show-all-from-dir default-directory nil t))
+
+;;;###autoload
+(defalias 'thumbs 'thumbs-show-all-from-dir)
+
+(defun thumbs-find-image (img L &optional num otherwin)
+ (funcall
+ (if otherwin 'switch-to-buffer-other-window 'switch-to-buffer)
+ (concat "*Image: " (file-name-nondirectory img) " - "
+ (number-to-string (or num 0)) "*"))
+ (thumbs-view-image-mode)
+ (let ((inhibit-read-only t))
+ (setq thumbs-current-image-filename img
+ thumbs-current-tmp-filename nil
+ thumbs-image-num (or num 0))
+ (make-variable-buffer-local 'thumbs-current-image-filename)
+ (make-variable-buffer-local 'thumbs-current-tmp-filename)
+ (make-variable-buffer-local 'thumbs-current-image-size)
+ (make-variable-buffer-local 'thumbs-image-num)
+ (make-variable-buffer-local 'thumbs-fileL)
+ (setq thumbs-fileL L)
+ (delete-region (point-min)(point-max))
+ (thumbs-insert-image img (thumbs-image-type img) 0)))
+
+(defun thumbs-find-image-at-point (&optional img otherwin)
+ "Display image IMG for thumbnail at point.
+use another window it OTHERWIN is t."
+ (interactive)
+ (let* ((L thumbs-fileL)
+ (n (point))
+ (i (or img (cdr (assoc n L)))))
+ (thumbs-find-image i L n otherwin)))
+
+(defun thumbs-find-image-at-point-other-window ()
+ "Display image for thumbnail at point in the preview buffer.
+Open another window."
+ (interactive)
+ (thumbs-find-image-at-point nil t))
+
+(defun thumbs-call-setroot-command (img)
+ "Call the setroot program for IMG."
+ (run-hooks 'thumbs-before-setroot-hook)
+ (shell-command (replace-regexp-in-string
+ "\\*"
+ (shell-quote-argument (expand-file-name img))
+ thumbs-setroot-command nil t))
+ (run-hooks 'thumbs-after-setroot-hook))
+
+(defun thumbs-set-image-at-point-to-root-window ()
+ "Set the image at point as the desktop wallpaper."
+ (interactive)
+ (thumbs-call-setroot-command (cdr (assoc (point) thumbs-fileL))))
+
+(defun thumbs-set-root ()
+ "Set the current image as root."
+ (interactive)
+ (thumbs-call-setroot-command
+ (or thumbs-current-tmp-filename
+ thumbs-current-image-filename)))
+
+(defun thumbs-delete-images ()
+ "Delete the image at point (and it's thumbnail) (or marked files if any)."
+ (interactive)
+ (let ((f (or thumbs-markedL (list (cdr (assoc (point) thumbs-fileL))))))
+ (if (yes-or-no-p "Really delete %d files?" (length f))
+ (progn
+ (mapcar (lambda (x)
+ (setq thumbs-fileL (delete (rassoc x thumbs-fileL) thumbs-fileL))
+ (delete-file x)
+ (delete-file (thumbs-thumbname x))) f)
+ (thumbs-redraw-buffer)))))
+
+(defun thumbs-kill-buffer ()
+ "Kill the current buffer."
+ (interactive)
+ (let ((buffer (current-buffer)))
+ (ignore-errors (delete-window (selected-window)))
+ (kill-buffer buffer)))
+
+(defun thumbs-show-image-num (num)
+ "Show the image with number NUM."
+ (let ((inhibit-read-only t))
+ (delete-region (point-min)(point-max))
+ (let ((i (cdr (assoc num thumbs-fileL))))
+ (thumbs-insert-image i (thumbs-image-type i) 0)
+ (sleep-for 2)
+ (rename-buffer (concat "*Image: "
+ (file-name-nondirectory i)
+ " - "
+ (number-to-string num) "*")))
+ (setq thumbs-image-num num
+ thumbs-current-image-filename i)))
+
+(defun thumbs-next-image ()
+ "Show next image."
+ (interactive)
+ (let* ((i (1+ thumbs-image-num))
+ (l (caar thumbs-fileL))
+ (num
+ (cond ((assoc i thumbs-fileL) i)
+ ((>= i l) 1)
+ (t (1+ i)))))
+ (thumbs-show-image-num num)))
+
+(defun thumbs-previous-image ()
+ "Show the previous image."
+ (interactive)
+ (let* ((i (- thumbs-image-num 1))
+ (l (caar thumbs-fileL))
+ (num
+ (cond ((assoc i thumbs-fileL) i)
+ ((<= i 1) l)
+ (t (- i 1)))))
+ (thumbs-show-image-num num)))
+
+(defun thumbs-redraw-buffer ()
+ "Redraw the current thumbs buffer."
+ (let ((p (point))
+ (inhibit-read-only t))
+ (delete-region (point-min)(point-max))
+ (thumbs-do-thumbs-insertion (reverse (mapcar 'cdr thumbs-fileL)))
+ (goto-char (1+ p))))
+
+(defun thumbs-mark ()
+ "Mark the image at point."
+ (interactive)
+ (setq thumbs-markedL (cons (cdr (assoc (point) thumbs-fileL)) thumbs-markedL))
+ (let ((inhibit-read-only t))
+ (delete-char 1)
+ (thumbs-insert-thumb (cdr (assoc (point) thumbs-fileL)) t))
+ (when (eolp)(forward-char)))
+
+;; Image modification routines
+
+(defun thumbs-modify-image (action &optional arg)
+ "Call convert to do ACTION on image with argument ARG.
+ACTION and ARG should be legal convert command."
+ (interactive "sAction: \nsValue: ")
+ ;; cleaning of old temp file
+ (mapc 'delete-file
+ (directory-files
+ thumbs-temp-dir
+ t
+ thumbs-temp-prefix))
+ (let ((buffer-read-only nil)
+ (tmp (format "%s%s.jpg" thumbs-temp-file (thumbs-gensym))))
+ (erase-buffer)
+ (thumbs-call-convert thumbs-current-image-filename
+ tmp
+ action
+ (or arg ""))
+ (thumbs-insert-image tmp 'jpeg 0)
+ (setq thumbs-current-tmp-filename tmp)))
+
+(defun thumbs-emboss-image (emboss)
+ "Emboss the image with value EMBOSS."
+ (interactive "nEmboss value: ")
+ (if (or (< emboss 3)(> emboss 31)(evenp emboss))
+ (error "Arg must be a odd number between 3 and 31"))
+ (thumbs-modify-image "emboss" (number-to-string emboss)))
+
+(defun thumbs-monochrome-image ()
+ "Turn the image to monochrome."
+ (interactive)
+ (thumbs-modify-image "monochrome"))
+
+(defun thumbs-negate-image ()
+ "Negate the image."
+ (interactive)
+ (thumbs-modify-image "negate"))
+
+(defun thumbs-rotate-left ()
+ "Rotate the image 90 degrees counter-clockwise."
+ (interactive)
+ (thumbs-modify-image "rotate" "270"))
+
+(defun thumbs-rotate-right ()
+ "Rotate the image 90 degrees clockwise."
+ (interactive)
+ (thumbs-modify-image "rotate" "90"))
+
+(defun thumbs-forward-char ()
+ "Move forward one image."
+ (interactive)
+ (forward-char)
+ (when (eolp)(forward-char))
+ (thumbs-show-name))
+
+(defun thumbs-backward-char ()
+ "Move backward one image."
+ (interactive)
+ (forward-char -1)
+ (thumbs-show-name))
+
+(defun thumbs-forward-line ()
+ "Move down one line."
+ (interactive)
+ (forward-line 1)
+ (thumbs-show-name))
+
+(defun thumbs-backward-line ()
+ "Move up one line."
+ (interactive)
+ (forward-line -1)
+ (thumbs-show-name))
+
+(defun thumbs-show-name ()
+ "Show the name of the current file."
+ (interactive)
+ (let ((f (cdr (assoc (point) thumbs-fileL))))
+ (message "%s [%s]" f (thumbs-file-size f))))
+
+(defun thumbs-save-current-image ()
+ "Save the current image."
+ (interactive)
+ (let ((f (or thumbs-current-tmp-filename
+ thumbs-current-image-filename))
+ (sa (read-from-minibuffer "save file as: "
+ thumbs-current-image-filename)))
+ (copy-file f sa)))
+
+(defun thumbs-dired ()
+ "Use `dired' on the current thumbs directory."
+ (interactive)
+ (dired thumbs-current-dir))
+
+;; thumbs-mode
+
+(defvar thumbs-mode-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map [return] 'thumbs-find-image-at-point)
+ (define-key map [(meta return)] 'thumbs-find-image-at-point-other-window)
+ (define-key map [(control return)] 'thumbs-set-image-at-point-to-root-window)
+ (define-key map [delete] 'thumbs-delete-images)
+ (define-key map [right] 'thumbs-forward-char)
+ (define-key map [left] 'thumbs-backward-char)
+ (define-key map [up] 'thumbs-backward-line)
+ (define-key map [down] 'thumbs-forward-line)
+ (define-key map "d" 'thumbs-dired)
+ (define-key map "m" 'thumbs-mark)
+ (define-key map "s" 'thumbs-show-name)
+ (define-key map "q" 'thumbs-kill-buffer)
+ map)
+ "Keymap for `thumbs-mode'.")
+
+(define-derived-mode thumbs-mode
+ fundamental-mode "thumbs"
+ "Preview images in a thumbnails buffer"
+ (make-variable-buffer-local 'thumbs-markedL)
+ (setq thumbs-markedL nil))
+
+(defvar thumbs-view-image-mode-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map [prior] 'thumbs-previous-image)
+ (define-key map [next] 'thumbs-next-image)
+ (define-key map "-" 'thumbs-resize-image-size-down)
+ (define-key map "+" 'thumbs-resize-image-size-up)
+ (define-key map "<" 'thumbs-rotate-left)
+ (define-key map ">" 'thumbs-rotate-right)
+ (define-key map "e" 'thumbs-emboss-image)
+ (define-key map "r" 'thumbs-resize-interactive)
+ (define-key map "s" 'thumbs-save-current-image)
+ (define-key map "q" 'thumbs-kill-buffer)
+ (define-key map "w" 'thunbs-set-root)
+ map)
+ "Keymap for `thumbs-view-image-mode'.")
+
+;; thumbs-view-image-mode
+(define-derived-mode thumbs-view-image-mode
+ fundamental-mode "image-view-mode")
+
+;;;###autoload
+(defun thumbs-dired-setroot ()
+ "In dired, Call the setroot program on the image at point."
+ (interactive)
+ (thumbs-call-setroot-command (dired-get-filename)))
+
+;; Modif to dired mode map
+(define-key dired-mode-map "\C-ta" 'thumbs-dired-show-all)
+(define-key dired-mode-map "\C-tm" 'thumbs-dired-show-marked)
+(define-key dired-mode-map "\C-tw" 'thumbs-dired-setroot)
+
+(provide 'thumbs)
+
+;;; thumbs.el ends here
+
+
+;;; arch-tag: f9ac1ef8-83fc-42c0-8069-1fae43fd2e5c