| Value | Meaning |
|---|---|
| DPI0 | the [property@Gtk.Settings:gtk-xft-dpi] setting has changed |
| FONT_NAME1 | The [property@Gtk.Settings:gtk-font-name] setting has changed |
| FONT_CONFIG2 | The font configuration has changed in a way that requires text to be redrawn. This can be any of the [property@Gtk.Settings:gtk-xft-antialias], [property@Gtk.Settings:gtk-xft-hinting], [property@Gtk.Settings:gtk-xft-hintstyle], [property@Gtk.Settings:gtk-xft-rgba] or [property@Gtk.Settings:gtk-fontconfig-timestamp] settings |
| DISPLAY3 | The display has changed |
| ICON_THEME4 | The icon theme has changed in a way that requires icons to be looked up again |
Values that can be passed to the [vfunc@Gtk.Widget.system_setting_changed] vfunc.
The values indicate which system setting has changed. Widgets may need to drop caches, or react otherwise.
Most of the values correspond to [class@Settings] properties.
More values may be added over time.