16 closemouse(Mousectl *mc)  in closemouse()  argument
18 	if(mc == nil)  in closemouse()
21 	postnote(PNPROC, mc->pid, "kill");  in closemouse()
23 	do; while(nbrecv(mc->c, &mc->Mouse) > 0);  in closemouse()
25 	close(mc->mfd);  in closemouse()
26 	close(mc->cfd);  in closemouse()
27 	free(mc->file);  in closemouse()
28 	free(mc->c);  in closemouse()
29 	free(mc->resizec);  in closemouse()
30 	free(mc);  in closemouse()
34 readmouse(Mousectl *mc)  in readmouse()  argument
36 	if(mc->image)  in readmouse()
37 		flushimage(mc->image->display, 1);  in readmouse()
38 	if(recv(mc->c, &mc->Mouse) < 0){  in readmouse()
52 	Mousectl *mc;  in _ioproc()  local
54 	mc = arg;  in _ioproc()
58 	mc->pid = getpid();  in _ioproc()
61 		n = read(mc->mfd, buf, sizeof buf);  in _ioproc()
72 			send(mc->resizec, &one);  in _ioproc()
79 			send(mc->c, &m);  in _ioproc()
85 			mc->Mouse = m;  in _ioproc()
94 	Mousectl *mc;  in initmouse()  local
97 	mc = mallocz(sizeof(Mousectl), 1);  in initmouse()
100 	mc->file = strdup(file);  in initmouse()
101 	mc->mfd = open(file, ORDWR|OCEXEC);  in initmouse()
102 	if(mc->mfd<0 && strcmp(file, "/dev/mouse")==0){  in initmouse()
104 		mc->mfd = open(file, ORDWR|OCEXEC);  in initmouse()
106 	if(mc->mfd < 0){  in initmouse()
107 		free(mc);  in initmouse()
112 		close(mc->mfd);  in initmouse()
113 		free(mc);  in initmouse()
122 	mc->cfd = open(t, ORDWR|OCEXEC);  in initmouse()
124 	mc->image = i;  in initmouse()
125 	mc->c = chancreate(sizeof(Mouse), 0);  in initmouse()
126 	mc->resizec = chancreate(sizeof(int), 2);  in initmouse()
127 	proccreate(_ioproc, mc, 4096);  in initmouse()
128 	return mc;  in initmouse()
132 setcursor(Mousectl *mc, Cursor *c)  in setcursor()  argument
137 		write(mc->cfd, curs, 0);  in setcursor()
142 		write(mc->cfd, curs, sizeof curs);  in setcursor()