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WindowServer, LibGUI: RefreshSystemTheme implementation

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Adds a mechanism through which windowing clients can re-request an
UpdateSystemTheme message. This is currently used in SystemMenu's
ShutdownDialog to refresh it's theme when the dialog is instantiated.
This commit is contained in:
Nick Vella 2021-01-16 15:56:41 +11:00 • committed by Andreas Kling
parent fdc9b3c5a0
commit fcf50af53d
5 changed files with 15 additions and 0 deletions
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5
Userland/Libraries/LibGUI/Window.cpp
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@ -845,6 +845,11 @@ void Window::schedule_relayout()
});
}
void Window::refresh_system_theme()
{
WindowServerConnection::the().post_message(Messages::WindowServer::RefreshSystemTheme());
}
void Window::for_each_window(Badge<WindowServerConnection>, Function<void(Window&)> callback)
{
for (auto& e : *reified_windows) {