[Question] Adding a newline between header-line and the buffer text.
Thank you for this visually appealing package. Would you please be so kind and let me know whether it's possible to add an extra margin between the header-line and the buffer text? Thanks in advance and all the best!
If you have a background color for the header line, I don't think is is possible. Else, you can exploit the raise display properties.
Am having the same problem, the top line needs more room to breath.
Edit: seems Emacs has no way to set a margin on top/bottom, just fringe left/right. Wished we simply had css for these sorta things.
Maybe you can insert a (white) space in front of the prefix (RW) with a tiny font (like :height 10) and adds a display property with e.g. (raise -1.0). This basically tell Emacs the character is below the baseline and it should enlarge the whole header line:
(setq header-line-format
(concat (propertize "#" 'display '(raise -1.5) 'face '(:foreground "white"))
(propertize "Hello" 'display '(raise -0.75)
'face '(:background "yellow"
:box (:line-width (0 . -5) :color "white" :style flat)
))))