1 76193d7c 2003-09-30 devnull #include <u.h>
 2 76193d7c 2003-09-30 devnull #include <libc.h>
 3 76193d7c 2003-09-30 devnull #include <draw.h>
 4 76193d7c 2003-09-30 devnull #include <thread.h>
 5 76193d7c 2003-09-30 devnull #include <keyboard.h>
 6 76193d7c 2003-09-30 devnull 
 7 76193d7c 2003-09-30 devnull void
 8 76193d7c 2003-09-30 devnull closekeyboard(Keyboardctl *kc)
 9 76193d7c 2003-09-30 devnull {
10 74dc60da 2006-06-25 devnull 	Rune r;
11 74dc60da 2006-06-25 devnull 
12 76193d7c 2003-09-30 devnull 	if(kc == nil)
13 76193d7c 2003-09-30 devnull 		return;
14 76193d7c 2003-09-30 devnull 
15 74dc60da 2006-06-25 devnull /*	postnote(PNPROC, kc->pid, "kill"); */
16 76193d7c 2003-09-30 devnull 
17 74dc60da 2006-06-25 devnull 	do; while(nbrecv(kc->c, &r) > 0);
18 74dc60da 2006-06-25 devnull 	chanfree(kc->c);
19 76193d7c 2003-09-30 devnull 	free(kc);
20 76193d7c 2003-09-30 devnull }
21 76193d7c 2003-09-30 devnull 
22 76193d7c 2003-09-30 devnull static
23 76193d7c 2003-09-30 devnull void
24 76193d7c 2003-09-30 devnull _ioproc(void *arg)
25 76193d7c 2003-09-30 devnull {
26 76193d7c 2003-09-30 devnull 	Rune r;
27 76193d7c 2003-09-30 devnull 	Keyboardctl *kc;
28 fa325e9b 2020-01-10 cross 
29 76193d7c 2003-09-30 devnull 	kc = arg;
30 76193d7c 2003-09-30 devnull 	threadsetname("kbdproc");
31 76193d7c 2003-09-30 devnull 	for(;;){
32 74dc60da 2006-06-25 devnull 		if(_displayrdkbd(display, &r) < 0)
33 74dc60da 2006-06-25 devnull 			threadexits("read error");
34 74dc60da 2006-06-25 devnull 		send(kc->c, &r);
35 76193d7c 2003-09-30 devnull 	}
36 76193d7c 2003-09-30 devnull }
37 76193d7c 2003-09-30 devnull 
38 76193d7c 2003-09-30 devnull Keyboardctl*
39 76193d7c 2003-09-30 devnull initkeyboard(char *file)
40 76193d7c 2003-09-30 devnull {
41 76193d7c 2003-09-30 devnull 	Keyboardctl *kc;
42 76193d7c 2003-09-30 devnull 
43 76193d7c 2003-09-30 devnull 	kc = mallocz(sizeof(Keyboardctl), 1);
44 76193d7c 2003-09-30 devnull 	if(kc == nil)
45 76193d7c 2003-09-30 devnull 		return nil;
46 74dc60da 2006-06-25 devnull 	USED(file);
47 76193d7c 2003-09-30 devnull 	kc->c = chancreate(sizeof(Rune), 20);
48 b20f06ab 2004-12-26 devnull 	chansetname(kc->c, "kbdc");
49 74dc60da 2006-06-25 devnull 	proccreate(_ioproc, kc, 32*1024);
50 76193d7c 2003-09-30 devnull 	return kc;
51 76193d7c 2003-09-30 devnull }