1. gtk_window_set_default_size(GTK_WINDOW(win->toplevel),1920,1047) 设置窗口大小(会适应性的改变)
2. gtk_widget_set_usize(GTK_WINDOW(win->toplevel),1200,600); 设置窗口大小(固定大小,但是gtk3.0 好像已经没有了)
rerror: undefined reference to 'gtk_widget_set_usize'
3. gtk_widget_set_size_request(GTK_WIDGET(win->toplevel),1920,1047) 设置窗口大小(我在 gtk3.0中用它代替 第二条使用)
4. gtk_window_set_decorated(GTK_WINDOW(win->toplevel),FALSE); 无边框
5. gtk_window_move(GTK_WINDOW(win->toplevel),0,0) 移动窗口位置