ref: 86fd8d82baf0cc4ddb4f833b0f0844cfd684ba93
dir: /chat/dat.h/
typedef struct Wind Wind;
struct Wind
{
QLock;
u64int id;
char *target;
Channel *event; /* char* */
int kfd; /* rio cons */
int kpid; /* keyboard child */
Wind *prev;
Wind *next;
};