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Add an API to allow extension to set a theme

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Add a setTheme function to Main that allows to set a CSS stylesheet
which overrides the GNOME Shell default one

https://bugzilla.gnome.org/show_bug.cgi?id=630428
This commit is contained in:
Sardem FF7 2011-01-11 12:15:26 +01:00 committed by Owen W. Taylor
parent 17a0b27109
commit 5abf9a0425
1 changed files with 22 additions and 3 deletions
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25
js/ui/main.js
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@ -67,6 +67,8 @@ let xdndHandler = null;
let statusIconDispatcher = null;
let _errorLogStack = [];
let _startDate;
let _default_css_stylesheet = null;
let _css_stylesheet = null;
let background = null;
@ -111,6 +113,7 @@ function start() {
global.stage.color = DEFAULT_BACKGROUND_COLOR;
global.stage.no_clear_hint = true;
_default_css_stylesheet = global.datadir + '/theme/gnome-shell.css';
loadTheme();
let shellwm = global.window_manager;
@ -204,15 +207,31 @@ function start() {
}
}
/**
* setTheme
* @css_stylesheet: A file path that contains the theme CSS,
* set it to null to use the default
*
* Set the theme CSS file that the shell will load
*/
function setTheme(css_stylesheet)
{
_css_stylesheet = css_stylesheet;
}
/**
* loadTheme:
*
* Reloads the theme CSS file from the default theme.
* Reloads the theme CSS file
*/
function loadTheme() {
let themeContext = St.ThemeContext.get_for_stage (global.stage);
let stylesheetPath = global.datadir + '/theme/gnome-shell.css';
let theme = new St.Theme ({ application_stylesheet: stylesheetPath });
let css_stylesheet = _default_css_stylesheet;
if (_css_stylesheet != null)
css_stylesheet = _css_stylesheet;
let theme = new St.Theme ({ application_stylesheet: css_stylesheet });
themeContext.set_theme (theme);
}