image-dired: Add -line-up-dynamic to window-configuration-change-hook

.emacs.d/lisp/init-dired.el

@@ -82,4 +82,11 @@
                     "|" iso "|"
                     "\\) +")))))
 
+(when (executable-find "sxiv")
+  (setq image-dired-external-viewer "sxiv"))
+
+(defun ambrevar/image-dired-setup ()
+  (add-hook 'window-configuration-change-hook 'image-dired-line-up-dynamic nil t))
+(add-hook 'image-dired-thumbnail-mode-hook 'ambrevar/image-dired-setup)
+
 (provide 'init-dired)

.emacs.d/lisp/main.el

@@ -385,7 +385,4 @@
 
 (setq abbrev-file-name (expand-file-name "abbrev_defs" "~/personal"))
 
-(when (executable-find "sxiv")
-  (setq image-dired-external-viewer "sxiv"))
-
 (provide 'main)