gtk2/gtk/theme/Adwaita
Daniel Boles 30cb5b0754 Adwaita: Fix color of focus outline on colorswatch
The focus outline disappeared as the colour of the swatch got close to
the normal focus outline colour, which is alpha(currentColor, 0.3).

Fix by making the outline an alpha’d version of the tick colour, but
more opaque than normal outlines. 0.6 seems good enough; feel free to
improve it, but at least this ensures the outline can’t vanish anymore.

HighContrast achieves this already because it applies the color property
to the main node, not the overlay. Doing that means the outline is fully
opaque, which is fine for HC obviously but was excessive for Adwaita.

https://bugzilla.gnome.org/show_bug.cgi?id=787757
2017-09-16 17:02:24 +01:00
..
assets Adwaita: render updated assets. 2016-12-01 13:17:02 +00:00
_colors-public.scss Adwaita: export yet another named color for insensitive bg/fg... 2016-07-24 18:04:51 +02:00
_colors.scss Adwaita: color tweaks 2016-04-22 14:44:59 +02:00
_common.scss Adwaita: Fix color of focus outline on colorswatch 2017-09-16 17:02:24 +01:00
_drawing.scss Adwaita: sass, make button mixin export a global $button_fill var 2016-10-19 15:59:33 +02:00
assets.svg Adwaita: update assets svg 2016-12-01 13:17:02 +00:00
assets.txt Adwaita: scale slider assets refresh 2016-02-20 16:07:00 +01:00
gtk-contained-dark.css Adwaita: Fix color of focus outline on colorswatch 2017-09-16 17:02:24 +01:00
gtk-contained-dark.scss
gtk-contained.css Adwaita: Fix color of focus outline on colorswatch 2017-09-16 17:02:24 +01:00
gtk-contained.scss
gtk-dark.css
gtk.css
parse-sass.sh Adwaita: modify parse-sass.sh script to use sassc 2017-05-17 18:05:13 +02:00
README Adwaita: Fix a few typos in README 2015-08-30 21:12:35 +02:00
render-assets.sh

Summary
-------

* Do not edit the CSS directly, edit the source SCSS files and process them with SASS (run 
  `./parse-sass.sh` when you have the required software installed, as described below)
* To be able to use the latest/adequate version of sass, install ruby, gem, sass & bundle.
  On Fedora F20, this is done with `sudo dnf install rubygems && gem install bundle && bundle install`
  from the same directory this README resides in.

How to tweak the theme
----------------------

Adwaita is a complex theme, so to keep it maintainable it's written and processed in SASS. The
generated CSS is then transformed into a gresource file during gtk build and used at runtime in a 
non-legible or editable form.

It is very likely your change will happen in the _common.scss file. That's where all the widget 
selectors are defined. Here's a rundown of the "supporting" stylesheets, that are unlikely to be the 
right place for a drive by stylesheet fix:

_colors.scss        - global color definitions. We keep the number of defined colors to a necessary minimum, 
                      most colors are derived form a handful of basics. It covers both the light variant and
                      the dark variant.

_colors-public.scss - SCSS colors exported through gtk to allow for 3rd party apps color mixing.

_drawing.scss       - drawing helper mixings/functions to allow easier definition of widget drawing under
                      specific context. This is why Adwaita isn't 15000 LOC.

_common.scss        - actual definitions of style for each widget. This is where you are likely to add/remove
                      your changes.
                      
You can read about SASS at http://sass-lang.com/documentation/. Once you make your changes to the
_common.scss file, you can either run the ./parse-sass.sh script or keep SASS watching for changes as you
edit. This is done by running `bundle exec sass --watch --sourcemap=none .` If sass is out of date, or is
missing, you can install it with `bundle install`.