c_gtk_paint_focus

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(GtkStyle* style, cairo_t* cr, GtkStateType stateType, GtkWidget* widget, gchar* detail, gint x, gint y, gint width, gint height) c_gtk_paint_focus;

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