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diff --git a/data/theme/README.md b/data/theme/README.md new file mode 100644 index 0000000..192dc65 --- /dev/null +++ b/data/theme/README.md @@ -0,0 +1,32 @@ +## Summary + +Do not edit the CSS directly, edit the source SCSS files and the CSS files +will be generated automatically when building with meson + ninja and left +inside the build directory to be incorporated into the gresource XML (you'll +need to have sassc installed). + +## 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][common] 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: + +| File | Description | +| ------------------------ | ----------------- | +| [_colors.scss][colors] | global color definitions. We keep the number of defined colors to a necessary minimum, most colors are derived from a handful of basics. It is an exact copy of the gtk+ counterpart. Light theme is used for the classic theme and dark is for GNOME3 shell default. | +| [_drawing.scss][drawing] | drawing helper mixings/functions to allow easier definition of widget drawing under specific context. This is why Adwaita isn't 15000 LOC. | +| [_common.scss][common] | actual definitions of style for each widget. This is where you are likely to add/remove your changes. | + +You can read about SASS on its [web page][sass-web]. Once you make your +changes to the [_common.scss][common] file, you can run ninja to generate the +final CSS files. + +[common]: data/theme/gnome-shell-sass/_common.scss +[colors]: data/theme/gnome-shell-sass/_colors.scss +[drawing]: data/theme/gnome-shell-sass/_drawing.scss +[sass-web]: http://sass-lang.com/documentation/ |