clean up

settings/gui-settings.el

@@ -16,11 +16,18 @@
 
 ;;; Code:
 
+;; defining characters, e.g. vertical bar │:
+;; - 9474     as decimal
+;; - #o22402  as octal
+;; - #x2502   as unicode
+;; using characters inside string:
+;; - "\u2502"
+
 (use-package emacs
   :delight
   (auto-fill-function "Fa")              ;; "\u21B5"
   (compilation-shell-minor-mode "Csh")   ;; "\u24B8\uFF53"
-  (eldoc-mode "Ed")  ;; \u24BA e
+  (eldoc-mode "Ed")                      ;; "\u24BA" e
   (visual-line-mode "Vl")                ;; " Wrap" "\u21A9"
   (whitespace-mode "Ws")                 ;; "\u2423 \u005F ws"
   ;; major modes
@@ -41,7 +48,9 @@
   (help-mode . visual-line-mode)
   (messages-buffer-mode . visual-line-mode)
   :config
-  (set-face-attribute 'fill-column-indicator nil :foreground "DarkSlateGray"))  ;; inherit shadow
+  ;; display-fill-column-indicator
+  ;; (setq display-fill-column-indicator-character 9474)  ;; 9474 is default
+  (set-face-attribute 'fill-column-indicator nil :foreground "DarkSlateGray"))
 
 
 ;;          ┌────────────── Frame width ───────────────┐
@@ -80,6 +89,7 @@
   (window-divider-mode 1))
 
 (use-package scroll-bar
+  ;; built-in
   :defer t
   :config
   ;; `scroll-bar-mode' sets for all frames and all windows

settings/theme-settings.el

@@ -36,19 +36,25 @@
 ;; ✈↵＃↹⏎⇤⇥␣↑↓←→ ☐☑
 ;; :rage::hamburger:
 ;; see M-x describe-char
+
+;; (set-frame-font "DejaVu Sans Mono-10")
+;; (set-frame-font "DejaVu Sans Mono:pixelsize=13")
+;; (set-frame-font (font-spec :name "DejaVu Sans Mono" :size 13))
 (cond
  ((find-font (font-spec :name "DejaVu Sans Mono"))
-  (set-frame-font "DejaVu Sans Mono-10"))
+  (set-frame-font (font-spec :name "DejaVu Sans Mono" :size 13)))
+ ((find-font (font-spec :name "Noto Sans Mono"))                      ;; parentheses moving
+  (set-frame-font (font-spec :name "Noto Sans Mono" :size 13)))
  ((find-font (font-spec :name "Source Han Mono"))
   (set-frame-font "Source Han Mono-9"))
  ((find-font (font-spec :name "inconsolata"))
-  (set-frame-font "inconsolata-10"))
+  (set-frame-font (font-spec :name "inconsolata" :size 16)))
  ((find-font (font-spec :name "Source Code Pro"))
   (set-frame-font "Source Code Pro-10"))
  ((find-font (font-spec :name "Lucida Console"))
   (set-frame-font "Lucida Console-10"))
- ((find-font (font-spec :name "courier"))
-  (set-frame-font "courier-10")))
+ ((find-font (font-spec :name "courier"))                             ;; is breathing if underline is displayed dynamically
+  (set-frame-font (font-spec :name "courier" :size 14))))
 
 (use-package emojify
   :if window-system