From 8bc85e907474e6716061cd678dea5947de70aa5f Mon Sep 17 00:00:00 2001
From: Thomas Dehaeze <dehaeze.thomas@gmail.com>
Date: Fri, 20 Mar 2020 14:37:51 +0100
Subject: [PATCH] No special background for src-blocks and latex!

- change the size and method for latex fragments
---
 dotfiles/doom.org | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/dotfiles/doom.org b/dotfiles/doom.org
index 459a4d0..656b5e0 100644
--- a/dotfiles/doom.org
+++ b/dotfiles/doom.org
@@ -942,7 +942,7 @@ http://slumpy.org/blog/2017-02-01-automatic-latex-preview-in-org-mode/
                                              :message "you need to install the programs: pdflatex and imagemagick."
                                              :image-input-type "pdf"
                                              :image-output-type "png"
-                                             :image-size-adjust (0.6 . 0.6)
+                                             :image-size-adjust (0.4 . 0.4)
                                              :latex-compiler ("pdflatex -interaction nonstopmode -output-directory %o %f")
                                              :image-converter ("convert -density %D -trim -antialias %f -quality 100 %O"))
                                             (dvipng
@@ -951,7 +951,7 @@ http://slumpy.org/blog/2017-02-01-automatic-latex-preview-in-org-mode/
                                              :message "you need to install the programs: latex and dvipng."
                                              :image-input-type "dvi"
                                              :image-output-type "png"
-                                             :image-size-adjust (0.5 . 0.5)
+                                             :image-size-adjust (0.4 . 0.4)
                                              :latex-compiler ("latex -interaction nonstopmode -output-directory %o %f")
                                              :image-converter ("dvipng -D %D -T tight -o %O %f"))
                                             (dvisvgm
@@ -960,13 +960,13 @@ http://slumpy.org/blog/2017-02-01-automatic-latex-preview-in-org-mode/
                                              :message "you need to install the programs: latex and dvisvgm."
                                              :image-input-type "dvi"
                                              :image-output-type "svg"
-                                             :image-size-adjust (0.7 . 0.7)
+                                             :image-size-adjust (0.6 . 0.6)
                                              :latex-compiler ("latex -interaction nonstopmode -output-directory %o %f")
                                              :image-converter ("dvisvgm %f -n -b min -c %S -o %O"))
                                             ))
 
     ;; Use imagemagick/dvisvgm to generate png from pdf
-    (setq org-preview-latex-default-process 'dvipng)
+    (setq org-preview-latex-default-process 'dvisvgm)
 
     ;; Colors of latex fragments
     (setq org-format-latex-options (plist-put org-format-latex-options :foreground 'default))
@@ -1918,6 +1918,23 @@ Use the current window for C-c ' source editing
   (add-hook 'org-mode-hook #'tdh-org-prettify-symbols)
 #+end_src
 
+#+begin_src emacs-lisp
+  (after! org
+    (set-face-attribute 'org-block nil :background (face-background 'fringe))
+    (set-face-attribute 'org-block-begin-line nil :background (face-background 'fringe))
+    (set-face-attribute 'org-block-end-line nil :background (face-background 'fringe))
+)
+#+end_src
+
+If required, it is possible to set custom colors for different source blocks
+#+begin_src emacs-lisp
+  ;; (after! org
+  ;;   (setq org-src-block-faces
+  ;;     '(("emacs-lisp" (:background (face-background 'org-block)))
+  ;;       ("matlab" (:background (face-background 'fringe)))))
+  ;; )
+#+end_src
+
 ** Library of Babel
 Add all named source blocks to =org-babel-library-of-babel=.
 
@@ -2207,10 +2224,9 @@ Actually this tangle the file and then go to the file. Maybe I would like to ign
 #+end_src
 
 ** Face Attributes
-#+begin_src emacs-lisp :tangle no
-  (after! tex
+#+begin_src emacs-lisp
+  (with-eval-after-load 'font-latex
     (set-face-attribute 'font-latex-math-face nil :foreground (face-foreground 'default))
-    (set-face-attribute 'font-latex-math-face nil :background (face-background 'fringe))
   )
 #+end_src