1 c66b5250 2006-06-25 devnull #include <u.h>
  2 c66b5250 2006-06-25 devnull #include <libc.h>
  3 c66b5250 2006-06-25 devnull #include <bio.h>
  4 c66b5250 2006-06-25 devnull #include <draw.h>
  5 c66b5250 2006-06-25 devnull #include <mouse.h>
  6 c66b5250 2006-06-25 devnull #include <cursor.h>
  7 c66b5250 2006-06-25 devnull #include <drawsrv.h>
  8 c66b5250 2006-06-25 devnull 
  9 c66b5250 2006-06-25 devnull typedef struct Cmd Cmd;
 10 c66b5250 2006-06-25 devnull struct Cmd {
 11 c66b5250 2006-06-25 devnull 	char *cmd;
 12 c66b5250 2006-06-25 devnull 	void	(*fn)(int, char**);
 13 c66b5250 2006-06-25 devnull };
 14 c66b5250 2006-06-25 devnull 
 15 c66b5250 2006-06-25 devnull Biobuf b;
 16 c66b5250 2006-06-25 devnull int fd;
 17 c66b5250 2006-06-25 devnull uchar buf[64*1024];
 18 c66b5250 2006-06-25 devnull 
 19 c66b5250 2006-06-25 devnull void
 20 c66b5250 2006-06-25 devnull startsrv(void)
 21 c66b5250 2006-06-25 devnull {
 22 c66b5250 2006-06-25 devnull 	int pid, p[2];
 23 c66b5250 2006-06-25 devnull 	
 24 c66b5250 2006-06-25 devnull 	if(pipe(p) < 0)
 25 c66b5250 2006-06-25 devnull 		sysfatal("pipe");
 26 c66b5250 2006-06-25 devnull 	if((pid=fork()) < 0)
 27 c66b5250 2006-06-25 devnull 		sysfatal("fork");
 28 c66b5250 2006-06-25 devnull 	if(pid == 0){
 29 c66b5250 2006-06-25 devnull 		close(p[0]);
 30 c66b5250 2006-06-25 devnull 		dup(p[1], 0);
 31 c66b5250 2006-06-25 devnull 		dup(p[1], 1);
 32 c66b5250 2006-06-25 devnull 		execl("o.drawsrv", "o.drawsrv", "-D", nil);
 33 c66b5250 2006-06-25 devnull 		sysfatal("exec: %r");
 34 c66b5250 2006-06-25 devnull 	}
 35 c66b5250 2006-06-25 devnull 	close(p[1]);
 36 c66b5250 2006-06-25 devnull 	fd = p[0];
 37 c66b5250 2006-06-25 devnull }
 38 c66b5250 2006-06-25 devnull 
 39 c66b5250 2006-06-25 devnull int
 40 c66b5250 2006-06-25 devnull domsg(Wsysmsg *m)
 41 c66b5250 2006-06-25 devnull {
 42 c66b5250 2006-06-25 devnull 	int n, nn;
 43 c66b5250 2006-06-25 devnull 
 44 c66b5250 2006-06-25 devnull 	n = convW2M(m, buf, sizeof buf);
 45 c66b5250 2006-06-25 devnull fprint(2, "write %d to %d\n", n, fd);
 46 c66b5250 2006-06-25 devnull 	write(fd, buf, n);
 47 c66b5250 2006-06-25 devnull 	n = readwsysmsg(fd, buf, sizeof buf);
 48 c66b5250 2006-06-25 devnull 	nn = convM2W(buf, n, m);
 49 c66b5250 2006-06-25 devnull 	assert(nn == n);
 50 c66b5250 2006-06-25 devnull 	if(m->op == Rerror)
 51 c66b5250 2006-06-25 devnull 		return -1;
 52 c66b5250 2006-06-25 devnull 	return 0;
 53 c66b5250 2006-06-25 devnull }
 54 c66b5250 2006-06-25 devnull 
 55 c66b5250 2006-06-25 devnull void
 56 c66b5250 2006-06-25 devnull cmdinit(int argc, char **argv)
 57 c66b5250 2006-06-25 devnull {
 58 c66b5250 2006-06-25 devnull 	Wsysmsg m;
 59 c66b5250 2006-06-25 devnull 	
 60 c66b5250 2006-06-25 devnull 	memset(&m, 0, sizeof m);
 61 c66b5250 2006-06-25 devnull 	m.op = Tinit;
 62 c66b5250 2006-06-25 devnull 	m.winsize = "100x100";
 63 c66b5250 2006-06-25 devnull 	m.label = "label";
 64 c66b5250 2006-06-25 devnull 	m.font = "";
 65 c66b5250 2006-06-25 devnull 	if(domsg(&m) < 0)
 66 c66b5250 2006-06-25 devnull 		sysfatal("domsg");
 67 c66b5250 2006-06-25 devnull }
 68 c66b5250 2006-06-25 devnull 
 69 c66b5250 2006-06-25 devnull void
 70 c66b5250 2006-06-25 devnull cmdmouse(int argc, char **argv)
 71 c66b5250 2006-06-25 devnull {
 72 c66b5250 2006-06-25 devnull 	Wsysmsg m;
 73 c66b5250 2006-06-25 devnull 	
 74 c66b5250 2006-06-25 devnull 	memset(&m, 0, sizeof m);
 75 c66b5250 2006-06-25 devnull 	m.op = Trdmouse;
 76 c66b5250 2006-06-25 devnull 	if(domsg(&m) < 0)
 77 c66b5250 2006-06-25 devnull 		sysfatal("domsg");
 78 c66b5250 2006-06-25 devnull 	print("%c %d %d %d\n",
 79 c66b5250 2006-06-25 devnull 		m.resized ? 'r' : 'm',
 80 c66b5250 2006-06-25 devnull 		m.mouse.xy.x,
 81 c66b5250 2006-06-25 devnull 		m.mouse.xy.y,
 82 c66b5250 2006-06-25 devnull 		m.mouse.buttons);
 83 c66b5250 2006-06-25 devnull }
 84 c66b5250 2006-06-25 devnull 
 85 c66b5250 2006-06-25 devnull void
 86 c66b5250 2006-06-25 devnull cmdkbd(int argc, char **argv)
 87 c66b5250 2006-06-25 devnull {
 88 c66b5250 2006-06-25 devnull 	Wsysmsg m;
 89 c66b5250 2006-06-25 devnull 	
 90 c66b5250 2006-06-25 devnull 	memset(&m, 0, sizeof m);
 91 c66b5250 2006-06-25 devnull 	m.op = Trdkbd;
 92 c66b5250 2006-06-25 devnull 	if(domsg(&m) < 0)
 93 c66b5250 2006-06-25 devnull 		sysfatal("domsg");
 94 c66b5250 2006-06-25 devnull 	print("%s\n", m.runes);
 95 c66b5250 2006-06-25 devnull }
 96 c66b5250 2006-06-25 devnull 
 97 c66b5250 2006-06-25 devnull Cmd cmdtab[] = {
 98 c66b5250 2006-06-25 devnull 	{ "init", cmdinit, },
 99 c66b5250 2006-06-25 devnull 	{ "mouse", cmdmouse, },
100 c66b5250 2006-06-25 devnull 	{ "kbd", cmdkbd, },
101 c66b5250 2006-06-25 devnull };
102 c66b5250 2006-06-25 devnull 
103 c66b5250 2006-06-25 devnull void
104 c66b5250 2006-06-25 devnull main(int argc, char **argv)
105 c66b5250 2006-06-25 devnull {
106 c66b5250 2006-06-25 devnull 	char *p, *f[20];
107 c66b5250 2006-06-25 devnull 	int i, nf;
108 c66b5250 2006-06-25 devnull 
109 c66b5250 2006-06-25 devnull 	startsrv();
110 c66b5250 2006-06-25 devnull 
111 c66b5250 2006-06-25 devnull fprint(2, "started...\n");
112 c66b5250 2006-06-25 devnull 	Binit(&b, 0, OREAD);
113 c66b5250 2006-06-25 devnull 	while((p = Brdstr(&b, '\n', 1)) != nil){
114 c66b5250 2006-06-25 devnull fprint(2, "%s...\n", p);
115 c66b5250 2006-06-25 devnull 		nf = tokenize(p, f, nelem(f));
116 c66b5250 2006-06-25 devnull 		for(i=0; i<nelem(cmdtab); i++){
117 c66b5250 2006-06-25 devnull 			if(strcmp(cmdtab[i].cmd, f[0]) == 0){
118 c66b5250 2006-06-25 devnull 				cmdtab[i].fn(nf, f);
119 c66b5250 2006-06-25 devnull 				break;
120 c66b5250 2006-06-25 devnull 			}
121 c66b5250 2006-06-25 devnull 		}
122 c66b5250 2006-06-25 devnull 		if(i == nelem(cmdtab))
123 c66b5250 2006-06-25 devnull 			print("! unrecognized command %s\n", f[0]);
124 c66b5250 2006-06-25 devnull 		free(p);
125 c66b5250 2006-06-25 devnull 	}
126 c66b5250 2006-06-25 devnull 	exits(0);
127 c66b5250 2006-06-25 devnull }
128 c66b5250 2006-06-25 devnull