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 cc3d97d5 2020-01-13 rsc #include <drawfcall.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 fa325e9b 2020-01-10 cross 
 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 cc3d97d5 2020-01-13 rsc 		execl("./o.devdraw", "o.devdraw", "-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 cc3d97d5 2020-01-13 rsc 	if(m->type == 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 fa325e9b 2020-01-10 cross 
 60 c66b5250 2006-06-25 devnull 	memset(&m, 0, sizeof m);
 61 cc3d97d5 2020-01-13 rsc 	m.type = 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 	if(domsg(&m) < 0)
 65 c66b5250 2006-06-25 devnull 		sysfatal("domsg");
 66 c66b5250 2006-06-25 devnull }
 67 c66b5250 2006-06-25 devnull 
 68 c66b5250 2006-06-25 devnull void
 69 c66b5250 2006-06-25 devnull cmdmouse(int argc, char **argv)
 70 c66b5250 2006-06-25 devnull {
 71 c66b5250 2006-06-25 devnull 	Wsysmsg m;
 72 fa325e9b 2020-01-10 cross 
 73 c66b5250 2006-06-25 devnull 	memset(&m, 0, sizeof m);
 74 cc3d97d5 2020-01-13 rsc 	m.type = Trdmouse;
 75 c66b5250 2006-06-25 devnull 	if(domsg(&m) < 0)
 76 c66b5250 2006-06-25 devnull 		sysfatal("domsg");
 77 c66b5250 2006-06-25 devnull 	print("%c %d %d %d\n",
 78 c66b5250 2006-06-25 devnull 		m.resized ? 'r' : 'm',
 79 c66b5250 2006-06-25 devnull 		m.mouse.xy.x,
 80 c66b5250 2006-06-25 devnull 		m.mouse.xy.y,
 81 c66b5250 2006-06-25 devnull 		m.mouse.buttons);
 82 c66b5250 2006-06-25 devnull }
 83 c66b5250 2006-06-25 devnull 
 84 c66b5250 2006-06-25 devnull void
 85 c66b5250 2006-06-25 devnull cmdkbd(int argc, char **argv)
 86 c66b5250 2006-06-25 devnull {
 87 c66b5250 2006-06-25 devnull 	Wsysmsg m;
 88 fa325e9b 2020-01-10 cross 
 89 c66b5250 2006-06-25 devnull 	memset(&m, 0, sizeof m);
 90 cc3d97d5 2020-01-13 rsc 	m.type = Trdkbd;
 91 c66b5250 2006-06-25 devnull 	if(domsg(&m) < 0)
 92 c66b5250 2006-06-25 devnull 		sysfatal("domsg");
 93 cc3d97d5 2020-01-13 rsc 	print("%d\n", m.rune);
 94 c66b5250 2006-06-25 devnull }
 95 c66b5250 2006-06-25 devnull 
 96 c66b5250 2006-06-25 devnull Cmd cmdtab[] = {
 97 c66b5250 2006-06-25 devnull 	{ "init", cmdinit, },
 98 c66b5250 2006-06-25 devnull 	{ "mouse", cmdmouse, },
 99 c66b5250 2006-06-25 devnull 	{ "kbd", cmdkbd, },
100 c66b5250 2006-06-25 devnull };
101 c66b5250 2006-06-25 devnull 
102 c66b5250 2006-06-25 devnull void
103 c66b5250 2006-06-25 devnull main(int argc, char **argv)
104 c66b5250 2006-06-25 devnull {
105 c66b5250 2006-06-25 devnull 	char *p, *f[20];
106 c66b5250 2006-06-25 devnull 	int i, nf;
107 c66b5250 2006-06-25 devnull 
108 c66b5250 2006-06-25 devnull 	startsrv();
109 c66b5250 2006-06-25 devnull 
110 c66b5250 2006-06-25 devnull fprint(2, "started...\n");
111 c66b5250 2006-06-25 devnull 	Binit(&b, 0, OREAD);
112 c66b5250 2006-06-25 devnull 	while((p = Brdstr(&b, '\n', 1)) != nil){
113 c66b5250 2006-06-25 devnull fprint(2, "%s...\n", p);
114 c66b5250 2006-06-25 devnull 		nf = tokenize(p, f, nelem(f));
115 c66b5250 2006-06-25 devnull 		for(i=0; i<nelem(cmdtab); i++){
116 c66b5250 2006-06-25 devnull 			if(strcmp(cmdtab[i].cmd, f[0]) == 0){
117 c66b5250 2006-06-25 devnull 				cmdtab[i].fn(nf, f);
118 c66b5250 2006-06-25 devnull 				break;
119 c66b5250 2006-06-25 devnull 			}
120 c66b5250 2006-06-25 devnull 		}
121 c66b5250 2006-06-25 devnull 		if(i == nelem(cmdtab))
122 c66b5250 2006-06-25 devnull 			print("! unrecognized command %s\n", f[0]);
123 c66b5250 2006-06-25 devnull 		free(p);
124 c66b5250 2006-06-25 devnull 	}
125 c66b5250 2006-06-25 devnull 	exits(0);
126 c66b5250 2006-06-25 devnull }