void sprite_update(sprite *s){
ACCELERATE(x);
ACCELERATE(y);
DRAG(x);
DRAG(y);
s->user_update(s);
}
int getRotateParams( void )
{
int ret;
ret=0;
dialog=create_dialog1();
GTK_ADJUSTMENT(adj_angle)->value= par.angle ;
gtk_widget_set_usize(WIDG(drawingarea1), par.width, par.height);
// add callback for redraw & value changed
gtk_signal_connect(GTK_OBJECT(WIDG(drawingarea1)), "expose_event",
GTK_SIGNAL_FUNC(gui_draw),
NULL);
#define DRAG(x) gtk_signal_connect(GTK_OBJECT(WIDG(hscale1)), #x, \
GTK_SIGNAL_FUNC(gui_update), NULL);
DRAG(drag_data_received);
DRAG(drag_motion);
DRAG(drag_data_get);
DRAG(drag_begin);
DRAG(value_changed);
//
if(gtk_dialog_run(GTK_DIALOG(dialog))==GTK_RESPONSE_OK)
{
par.angle = GTK_ADJUSTMENT(adj_angle)->value;
//printf("\n Angle : %3.2f\n", par.angle);
ret=1;
}
gtk_widget_destroy(dialog);
return ret;
}
