#include <gtk/gtk.h>

gboolean scale_press (GtkWidget *widget, GdkEventButton *event, gpointer data)
{
    /* HACK: clicking with the left mouse button moves the slider
       to the location of the click. */
    if (event->button == 1)
        event->button = 2;

    return FALSE;
}

gboolean scale_release (GtkWidget *widget, GdkEventButton *event, gpointer data)
{
    if (event->button == 1)
        event->button = 2;

    return FALSE;
}

int main (int argc, char **argv)
{
    GtkWidget *window, *vbox, *toolbar, *scale;
    GtkAdjustment *adjustment;
    GtkStyleContext *context;
    GtkToolItem *boxitem;

    gtk_init (&argc, &argv);

    vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    gtk_widget_set_size_request (window, 300, 200);
    gtk_window_set_resizable (GTK_WINDOW (window), FALSE);

    toolbar = gtk_toolbar_new ();
    context = gtk_widget_get_style_context (toolbar);
    gtk_style_context_add_class (context, GTK_STYLE_CLASS_PRIMARY_TOOLBAR);

    adjustment = gtk_adjustment_new (0, 0, 10, 1, 2, 0);
    scale = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, adjustment);
    gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
    gtk_widget_set_can_focus (scale, FALSE);
    gtk_widget_set_size_request (scale, 296, -1);

    boxitem = gtk_tool_item_new ();
    gtk_toolbar_insert (GTK_TOOLBAR (toolbar), boxitem, 0);

    gtk_container_add (GTK_CONTAINER (boxitem), scale);
    gtk_container_add (GTK_CONTAINER (vbox), toolbar);
    gtk_container_add (GTK_CONTAINER (window), vbox);

    g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
    g_signal_connect (scale, "button-press-event", G_CALLBACK (scale_press), NULL);
    g_signal_connect (scale, "button-release-event", G_CALLBACK (scale_release), NULL);

    gtk_widget_show_all (window);

    gtk_main ();

    return 0;
}