hisham

int evolve_widget_list_sort_cb(void *d1, void *d2){   Evolve_Widget *w1;   Evolve_Widget *w2;   w1 = d1;   w2 = d2;   /* no parents, both are top level */   if (!w1->parent && !w2->parent)     return 0;   /* w1 needs to go to the top */   if (!w1->parent)     return -1;                                                     /* w2 needs to go to the top */   if (!w2->parent)     return 1;                                                     /* w2 has parent w1, w1 goes to top */   if (!strcmp(w2->parent, w1->name))     return -1;                /* w1 has parent w2, w2 goes to top */   if (!strcmp(w1->parent, w2->name))     return 1;}