[StumpWM, Bin] Rework modeline appearance, make it Powerlined!
Also create script `mu-unread' in order to get the amount of unread emails I have in my maildir.
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@ -255,6 +255,18 @@ sudo chmod a+rw /opt/flutter/version
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sudo chown $USER:(id -g $USER) /opt/flutter/bin/cache
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#+END_SRC
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** mu-unread
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:PROPERTIES:
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:HEADER-ARGS: :shebang "#!/usr/bin/env sh" :tangle ~/.local/bin/mu-unread
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:CUSTOM_ID: cli-utilities-mu-unread-f8t7tf20o8j0
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:END:
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~mu-unread~ is a very simple utility that simply returns the amount of
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unread emails I have through the use of ~mu~.
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#+begin_src sh
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UNREAD=$(mu find "flag:unread AND (maildir:/Inbox OR maildir:/Junk)" | wc -l)
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printf "Mail: %s" $UNREAD
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#+end_src
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** Pinfo :noexport:
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:PROPERTIES:
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:HEADER-ARGS: :shebang "#!/usr/bin/env fish" :tangle no
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@ -370,7 +370,7 @@ Let’s also indicate how the groupname is displayed.
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The window format should display first its window number, then its
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titled, limited to 30 characters.
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#+begin_src lisp
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(setf *window-format* "%n: %30t")
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(setf *window-format* "%n: %t")
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#+end_src
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Here are some modules that we will load for the modeline:
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@ -391,7 +391,7 @@ Here are some modules that we will load for the modeline:
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"\n")
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#+end_src
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#+RESULTS[75023085d7c69ae09044826218830e6b678d5959]: gen-load-modeline-modules
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#+RESULTS[125d7bbaa15ee28f0baf4cad59c4742ac372853b]: gen-load-modeline-modules
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#+begin_src lisp
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(load-module "battery-portable")
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(load-module "cpu")
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@ -399,18 +399,75 @@ Here are some modules that we will load for the modeline:
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(load-module "wifi")
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#+end_src
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We can indicate what to display in our modeline. Be aware the ~^>~
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string will align the rest of the string to the right of the modeline.
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~%g~ will display the group list, while ~%v~ will display the list of
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windows that are in the current group, with the active one
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highlighted, and ~%u~ will display urgent windows if there are any. ~%d~
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on the other hand will display the date in the format set above, while
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~%B~ will display the battery level of the laptop.
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#+begin_src lisp
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(setq cpu::*cpu-modeline-fmt* "%c"
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mem::*mem-modeline-fmt* "%a %p"
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wifi:*wifi-modeline-fmt* "%e %P"
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,*screen-mode-line-format* (list "%g %v %u ^> %I | %C | %M | %B | %d"))
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wifi:*use-colors* nil
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,*mode-line-highlight-template* "<~A>"
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,*hidden-window-color* "^**")
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#+end_src
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We can indicate what to display in our modeline. Each formatter will
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be separated by a Powerline separator with the code point ~0xE0B0~ in
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the font I am using (see §[[#Theme-Fonts-28pc8141v5j0]]).
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#+name: modeline-format
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| Formatter | What it does | Command? |
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|-----------+-------------------------------------------------------+----------|
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| ~%g~ | Display list of groups | |
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| ~%W~ | Display list of windows in the current group and head | |
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| ~^>~ | Rest of the modeline will be aligned to the right | |
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| ~mu-unread~ | Display number of unread emails | yes |
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| ~%I~ | Display Wifi status | |
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| ~%C~ | Display CPU status | |
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| ~%M~ | Display RAM status | |
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| ~%B~ | Display battery status | |
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| ~%d~ | Display date | |
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#+name: modeline-format-gen
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#+begin_src emacs-lisp :var elements=modeline-format :exports none
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(mapcar (lambda (element)
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(cons (format "\"%s\""
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(string-replace (regexp-quote "~")
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""
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(car element)))
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(string= "yes" (caddr element))))
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elements)
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#+end_src
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#+RESULTS[5d43e832fca88ddfffecd2a55d63bbb767e2e315]: modeline-format-gen
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: (("%g") ("%W") ("^>") ("mu-unread" . t) ("%I") ("%C") ("%M") ("%B") ("%d"))
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#+begin_src lisp :noweb yes
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(defcommand reload-modeline () ()
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"Reload modeline."
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(setq *screen-mode-line-format* nil)
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(let ((invertedp nil))
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(dolist (element '<<modeline-format-gen()>>)
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(setf invertedp (not invertedp))
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(setf *screen-mode-line-format*
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(cons (if invertedp
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(format nil
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" ^(:fg \"~A\")^(:bg \"~A\")^f1^f0^** "
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phundrak-nord15
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phundrak-nord1)
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(format nil
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" ^(:fg \"~A\")^(:bg \"~A\")^f1^f0^(:fg \"~A\") "
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phundrak-nord1
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phundrak-nord15
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phundrak-nord3))
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,*screen-mode-line-format*))
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(let ((formatter (car element))
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(commandp (cdr element)))
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(setf *screen-mode-line-format*
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(cons (if commandp
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`(:eval (run-shell-command ,formatter t))
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(format nil "~A" formatter))
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,*screen-mode-line-format*)))))
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(setf *screen-mode-line-format* (reverse (cons " " *screen-mode-line-format*)))
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(pop *screen-mode-line-format*))
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(reload-modeline)
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#+end_src
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This variable as you can see is a list of elements, although here I am
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@ -419,10 +476,6 @@ CLisp code in here that returns some string if the user needs some
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code to return data that cannot be easily accesible otherwise. I might
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add some at some point, but not today yet.
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For some reason, the ~stumptray~ module does not work for me, I get an
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error saying a certain value is of type ~NIL~ and not of type
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~STUMPWM:MODELINE~. I should investigate this.
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** TODO Investigate why ~stumptray~ doesn’t work :noexport:
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:PROPERTIES:
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:CUSTOM_ID: Modeline-Investigate-why-stumptray-doesn-t-work-0juh13g0m6j0
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@ -619,24 +672,34 @@ fonts:
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(ql:quickload :clx-truetype)
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(load-module "ttf-fonts")
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#+end_src
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The documentation says we should be able to also use OTF fonts, but so
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far I’ve had no luck loading one. Loading more than one font to use
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far I’ve had no luck loading one.
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Loading more than one font to use
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some fallback fonts also doesn’t seem to work, unlike specified in the
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documentation (I wanted to use a CJK font, but it doesn’t appear to
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work).
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work), we need to manually change the font used which isn’t very
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user-friendly, especially if you might have CJK characters appear in
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otherwise regular text.
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# Something that didn’t click immediately for me (and I think StumpWM’s
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# documentation on this could be improved) is that ~set-font~ can be used
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# to set either one main font for StumpWM, as one might guess reading
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# the documentation --- or you can set a list of them! And this is
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# great, since my main font does not support some characters I regularly
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# have in my windows’ title, such as CJK characters, emojis and all!
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# Here is my list of fonts I want loaded:
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Something that didn’t click immediately for me (and I think StumpWM’s
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documentation on this could be improved) is that ~set-font~ can be used
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to set either one main font for StumpWM, as one might guess reading
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the documentation --- or you can set a list of them! And this is
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great, since my main font does not support some characters I regularly
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have in my windows’ title, such as CJK characters! However, be aware
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*the second font and further aren’t fallback fonts*. They are additional
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fonts you can switch to manually through the use of ~^f<n>~ (~<n>~ being
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the desired’s font index in the 0-indexed font list). But if a font
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cannot render a character, it will simply display an empty rectangle
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instead of falling back to another font. That’s annoying… Here is my
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list of fonts I want loaded:
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#+name: list-fonts
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| Family | Subfamily | Size |
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|------------------+-----------+------|
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| DejaVu Sans Mono | Book | 8 |
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# | IPAMincho | Regular | 11 |
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|--------------------------------+-----------+------|
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| Unifont-JP | Regular | 10 |
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| DejaVu Sans Mono for Powerline | Book | 8.5 |
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#+name: gen-fonts
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#+headers: :wrap src lisp
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@ -656,17 +719,18 @@ work).
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#+end_src
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The code equivalent of this table can be seen below:
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#+RESULTS[ca1ca106ad10eea84a34362acfc543eba559260c]: gen-fonts
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#+RESULTS[2bcc2bbfd79a25c20b4dfa9d9867b91797089ffc]: gen-fonts
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#+begin_src lisp
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(set-font `(,(make-instance 'xft:font :family "DejaVu Sans Mono" :subfamily "Book" :size 8 :antialias t)))
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(set-font `(,(make-instance 'xft:font :family "Unifont-JP" :subfamily "Regular" :size 10 :antialias t)
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,(make-instance 'xft:font :family "DejaVu Sans Mono for Powerline" :subfamily "Book" :size 8.5 :antialias t)))
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#+end_src
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*** TODO Font error in modeline with Japanese :noexport:
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:PROPERTIES:
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:CUSTOM_ID: Theme-Fonts-Font-error-in-modeline-with-Japanese-w9xk5161v5j0
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:END:
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Apparently having two fonts, including one with Japanese characters,
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does not help with window titles containing Japanese characters.
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As far as I know, Unifont is the only font I’ve tested that displays
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monospaced Japanese characters in StumpWM. I tried DejaVu, IBM Plex,
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and a couple of others but only this one works correctly. DejaVu is
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here for the Powerline separator. If you know of another monospaced
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font that displays Japanese characters, or even better CJK characters,
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please tell me! My email address is at the bottom of this webpage.
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** Colors
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:PROPERTIES:
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@ -698,7 +762,7 @@ name, limited to thirty characters.
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,*float-window-border* 0
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,*float-window-title-height* 15
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,*window-border-style* :none
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,*window-format* "%n:%30t")
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,*window-format* "%n:%t")
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#+end_src
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** Message and Input Windows
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