style "gtkcompact" { font_name="Ubuntu 9" GtkButton::default_border={0,0,0,0} GtkButton::default_outside_border={0,0,0,0} GtkButtonBox::child_min_width=0 GtkButtonBox::child_min_heigth=0 GtkButtonBox::child_internal_pad_x=0 GtkButtonBox::child_internal_pad_y=0 GtkMenu::vertical-padding=1 GtkMenuBar::internal_padding=0 GtkMenuItem::horizontal_padding=4 GtkToolbar::internal-padding=0 GtkToolbar::space-size=0 GtkOptionMenu::indicator_size=0 GtkOptionMenu::indicator_spacing=0 GtkPaned::handle_size=4 GtkRange::trough_border=0 GtkRange::stepper_spacing=0 GtkScale::value_spacing=0 GtkScrolledWindow::scrollbar_spacing=0 GtkExpander::expander_size=10 GtkExpander::expander_spacing=0 GtkTreeView::vertical-separator=0 GtkTreeView::horizontal-separator=0 GtkTreeView::expander-size=8 GtkTreeView::fixed-height-mode=TRUE GtkWidget::focus_padding=0 } class "GtkWidget" style "gtkcompact" style "gtkcompactextra" { xthickness=1 ythickness=2 } class "GtkButton" style "gtkcompactextra" class "GtkToolbar" style "gtkcompactextra" class "GtkPaned" style "gtkcompactextra"
保存为.gtkrc-2.0
参考来源：http://blog.csdn.net/zpf1217/article/details/5836263