The GtkRcFlags enumeration is used as a bitmask
to specify which fields of a GtkRcStyle have been
set for each state.
GTK_RC_FG
If present, the foreground color has been set for this state.
GTK_RC_BG
If present, the background color has been set for this state.
GTK_RC_TEXT
If present, the text color has been set for this state.
GTK_RC_BASE
If present, the base color has been set for this state.
The GtkRcFlags enumeration is used as a bitmask to specify which fields of a GtkRcStyle have been set for each state. GTK_RC_FG If present, the foreground color has been set for this state. GTK_RC_BG If present, the background color has been set for this state. GTK_RC_TEXT If present, the text color has been set for this state. GTK_RC_BASE If present, the base color has been set for this state.