Added some bindings and added an advise to mu4e.

init.el

@@ -214,7 +214,11 @@ PACKAGE is installed and the current version is deleted."
 
     ;; Register file types that can be handled by ImageMagick.
     (when (fboundp 'imagemagick-register-types)
-      (imagemagick-register-types))))
+      (imagemagick-register-types))
+
+    ;; Overwrite the native 'compose-mail' binding to 'mu4e'.
+    (global-set-key (kbd "C-x m") 'mu4e)
+    ))
 
 (add-hook 'text-mode-hook 'turn-on-flyspell)
 
@@ -267,6 +271,13 @@ PACKAGE is installed and the current version is deleted."
     (whitespace-cleanup)
     (untabify beg (if (< end (point-max)) end (point-max)))))
 
+(defadvice mu4e (after show-only-mu4e (background) activate)
+  "When evoking the mu4e command, delete all other windows. If
+  BACKGROUND is non-nil we don't want to change the functions
+  behaviour."
+  (unless background
+    (delete-other-windows)))
+
 (global-set-key (kbd "C-'")  'er/expand-region)
 (global-set-key (kbd "C-;")  'er/contract-region)
 
@@ -278,6 +289,10 @@ PACKAGE is installed and the current version is deleted."
 
 (global-set-key (kbd "C-c SPC") 'ace-jump-mode)
 
+(global-set-key (kbd "<M-S-up>")    'move-text-up)
+(global-set-key (kbd "<M-S-down>")  'move-text-down)
+
+(global-set-key (kbd "C-c s")    'ispell-word)
 (global-set-key (kbd "C-c t")    'org-agenda-list)
 (global-set-key (kbd "C-x k")    'kill-this-buffer)
 (global-set-key (kbd "C-x C-r")  'recentf-ido-find-file)
@@ -287,9 +302,6 @@ PACKAGE is installed and the current version is deleted."
 (global-set-key (kbd "C-c d")    'duplicate-thing)
 (global-set-key (kbd "<C-tab>")  'tidy)
 
-(global-set-key (kbd "<M-S-up>")    'move-text-up)
-(global-set-key (kbd "<M-S-down>")  'move-text-down)
-
 (defadvice eval-last-sexp (around replace-sexp (arg) activate)
   "Replace sexp when called with a prefix argument."
   (if arg

init.org

@@ -403,7 +403,11 @@
 
          ;; Register file types that can be handled by ImageMagick.
          (when (fboundp 'imagemagick-register-types)
-           (imagemagick-register-types))))
+           (imagemagick-register-types))
+
+         ;; Overwrite the native 'compose-mail' binding to 'mu4e'.
+         (global-set-key (kbd "C-x m") 'mu4e)
+         ))
    #+END_SRC
 
 ** Flyspell
@@ -510,6 +514,18 @@
          (untabify beg (if (< end (point-max)) end (point-max)))))
    #+END_SRC
 
+   When browsing mail with =mu4e= I find it best not to have other windows
+   visible.
+
+   #+BEGIN_SRC emacs-lisp :tangle yes
+     (defadvice mu4e (after show-only-mu4e (background) activate)
+       "When evoking the mu4e command, delete all other windows. If
+       BACKGROUND is non-nil we don't want to change the functions
+       behaviour."
+       (unless background
+         (delete-other-windows)))
+   #+END_SRC
+
 ** Key bindings
 
    Bindings for [[https://github.com/magnars/expand-region.el][expand-region]].
@@ -539,9 +555,17 @@
      (global-set-key (kbd "C-c SPC") 'ace-jump-mode)
    #+END_SRC
 
+   Bindings for =move-text=.
+
+   #+BEGIN_SRC emacs-lisp :tangle yes
+     (global-set-key (kbd "<M-S-up>")    'move-text-up)
+     (global-set-key (kbd "<M-S-down>")  'move-text-down)
+   #+END_SRC
+
    Bind some native Emacs functions.
 
    #+BEGIN_SRC emacs-lisp :tangle yes
+     (global-set-key (kbd "C-c s")    'ispell-word)
      (global-set-key (kbd "C-c t")    'org-agenda-list)
      (global-set-key (kbd "C-x k")    'kill-this-buffer)
      (global-set-key (kbd "C-x C-r")  'recentf-ido-find-file)
@@ -556,13 +580,6 @@
      (global-set-key (kbd "<C-tab>")  'tidy)
    #+END_SRC
 
-   Bindings for =move-text=.
-
-   #+BEGIN_SRC emacs-lisp :tangle yes
-     (global-set-key (kbd "<M-S-up>")    'move-text-up)
-     (global-set-key (kbd "<M-S-down>")  'move-text-down)
-   #+END_SRC
-
 ** Advice
 
    An advice can be given to a function to make it behave differently. This
@@ -787,4 +804,3 @@
    #+BEGIN_SRC emacs-lisp :tangle yes
      (add-to-list 'auto-mode-alist '("\\.m$" . octave-mode))
    #+END_SRC
-