void region_set_await_focus(WRegion *reg)
{
if(reg==NULL){
watch_reset(&await_watch);
}else{
watch_setup(&await_watch, (Obj*)reg,
(WatchHandler*)await_watch_handler);
}
}
static void await_watch_handler(Watch *UNUSED(watch), WRegion *prev)
{
WRegion *r;
while(1){
r=REGION_PARENT_REG(prev);
if(r==NULL)
break;
if(watch_setup(&await_watch, (Obj*)r,
(WatchHandler*)await_watch_handler))
break;
prev=r;
}
}
void grouppholder_do_link(WGroupPHolder *ph, WGroup *group, WRegion *stack_above)
{
ph->group=group;
if(group!=NULL){
LINK_ITEM_FIRST(group->phs, ph, next, prev);
}else{
/* This seems very crucial for detached pholders... */
ph->next=NULL;
ph->prev=ph;
}
/* We must move stack_above pointer into a Watch. */
if(stack_above!=NULL)
watch_setup(&(ph->stack_above_watch), (Obj*)stack_above, NULL);
}
static ObjList *mknode(void *obj)
{
ObjList *node;
if(obj==NULL)
return NULL;
node=ALLOC(ObjList);
if(node==NULL)
return FALSE;
watch_init(&(node->watch));
if(!watch_setup(&(node->watch), obj, watch_handler)){
free(node);
return NULL;
}
return node;
}
