RET/click image to view full-sized version in emacs.

1 files changed, 34 insertions, 0 deletions

diff --git a/lisp/mastodon-media.el b/lisp/mastodon-media.el
index 9dd22f4..9014add 100644
--- a/lisp/mastodon-media.el
+++ b/lisp/mastodon-media.el
@@ -177,6 +177,40 @@ with the image."
               (set-marker marker nil)))
           (kill-buffer url-buffer))))))
 
+(defun mastodon-media--process-full-sized-image-response
+    (status-plist image-options url)
+  ;; FIXME: refactor this with but not into
+  ;; `mastodon-media--process-image-response'.
+  "Callback function processing the `url-retrieve' response for URL.
+URL is a full-sized image URL attached to a timeline image.
+STATUS-PLIST is a plist of status events as per `url-retrieve'.
+IMAGE-OPTIONS are the precomputed options to apply to the image."
+  (let ((url-buffer (current-buffer))
+        (is-error-response-p (eq :error (car status-plist))))
+    (let* ((data (unless is-error-response-p
+                   (goto-char (point-min))
+                   (search-forward "\n\n")
+                   (buffer-substring (point) (point-max))))
+           (image (when data
+                    (apply #'create-image data
+                           (if (version< emacs-version "27.1")
+                               (when image-options 'imagemagick)
+                             nil) ; inbuilt scaling in 27.1
+                           t nil))))
+      (when mastodon-media--enable-image-caching
+        (unless (url-is-cached url) ;; cache if not already cached
+          (url-store-in-cache url-buffer)))
+      (with-current-buffer (get-buffer-create "*masto-image*")
+        (let ((inhibit-read-only t))
+          (erase-buffer)
+          (insert " ")
+          (when image
+            (put-text-property (point-min) (point-max)
+                               'display image)
+            (image-mode)
+            (goto-char (point-min))
+            (switch-to-buffer-other-window (current-buffer))))))))
+
 (defun mastodon-media--load-image-from-url (url media-type start region-length)
   "Take a URL and MEDIA-TYPE and load the image asynchronously.
 MEDIA-TYPE is a symbol and either `avatar' or `media-link'.