int
main(int argc, char **argv)
{
struct xs_handle *xsh;
xs_transaction_t xth = XBT_NULL;
int ret = 0, socket = 0;
int prefix = 0;
int tidy = 0;
int upto = 0;
int recurse = 0;
int nr_watches = -1;
int transaction;
struct winsize ws;
enum mode mode;
const char *_command = strrchr(argv[0], '/');
const char *command = _command ? &_command[1] : argv[0];
int switch_argv = -1; /* which element of argv did we switch on */
if (strncmp(command, "xenstore-", strlen("xenstore-")) == 0)
{
switch_argv = 0;
command = command + strlen("xenstore-");
}
else if (argc < 2)
usage(MODE_unknown, 0, argv[0]);
else
{
command = argv[1];
switch_argv = 1;
}
mode = lookup_mode(command);
while (1) {
int c, index = 0;
static struct option long_options[] = {
{"help", 0, 0, 'h'},
{"flat", 0, 0, 'f'}, /* MODE_ls */
{"socket", 0, 0, 's'},
{"prefix", 0, 0, 'p'}, /* MODE_read || MODE_list || MODE_ls */
{"tidy", 0, 0, 't'}, /* MODE_rm */
{"upto", 0, 0, 'u'}, /* MODE_chmod */
{"recurse", 0, 0, 'r'}, /* MODE_chmod */
{"number", 1, 0, 'n'}, /* MODE_watch */
{0, 0, 0, 0}
};
c = getopt_long(argc - switch_argv, argv + switch_argv, "hfspturn:",
long_options, &index);
if (c == -1)
break;
switch (c) {
case 'h':
usage(mode, switch_argv, argv[0]);
/* NOTREACHED */
case 'f':
if ( mode == MODE_ls ) {
max_width = INT_MAX/2;
desired_width = 0;
show_whole_path = 1;
} else {
usage(mode, switch_argv, argv[0]);
}
break;
case 's':
socket = 1;
break;
case 'p':
if ( mode == MODE_read || mode == MODE_list || mode == MODE_ls )
prefix = 1;
else
usage(mode, switch_argv, argv[0]);
break;
case 't':
if ( mode == MODE_rm )
tidy = 1;
else
usage(mode, switch_argv, argv[0]);
break;
case 'u':
if ( mode == MODE_chmod )
upto = 1;
else
usage(mode, switch_argv, argv[0]);
break;
case 'r':
if ( mode == MODE_chmod )
recurse = 1;
else
usage(mode, switch_argv, argv[0]);
break;
case 'n':
if ( mode == MODE_watch )
nr_watches = atoi(optarg);
else
usage(mode, switch_argv, argv[0]);
break;
}
}
switch (mode) {
case MODE_ls:
break;
case MODE_write:
if ((argc - switch_argv - optind) % 2 == 1) {
usage(mode, switch_argv, argv[0]);
/* NOTREACHED */
}
/* DROP-THRU */
default:
if (optind == argc - switch_argv) {
usage(mode, switch_argv, argv[0]);
/* NOTREACHED */
}
}
switch (mode) {
case MODE_read:
transaction = (argc - switch_argv - optind) > 1;
break;
case MODE_write:
transaction = (argc - switch_argv - optind) > 2;
break;
case MODE_ls:
case MODE_watch:
transaction = 0;
break;
default:
transaction = 1;
break;
}
if ( mode == MODE_ls )
{
memset(&ws, 0, sizeof(ws));
ret = ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws);
if (!ret)
max_width = ws.ws_col - 2;
}
xsh = xs_open(socket ? XS_OPEN_SOCKETONLY : 0);
if (xsh == NULL) err(1, "xs_open");
again:
if (transaction) {
xth = xs_transaction_start(xsh);
if (xth == XBT_NULL)
errx(1, "couldn't start transaction");
}
ret = perform(mode, optind, argc - switch_argv, argv + switch_argv, xsh, xth, prefix, tidy, upto, recurse, nr_watches);
if (transaction && !xs_transaction_end(xsh, xth, ret)) {
if (ret == 0 && errno == EAGAIN) {
output_pos = 0;
goto again;
}
errx(1, "couldn't end transaction");
}
if (output_pos)
printf("%s", output_buf);
return ret;
}
int main(void)
{
Display *dpy;
int i, j, fd;
unsigned int attachments[] = {
DRI2BufferBackLeft,
DRI2BufferFrontLeft,
};
XRRScreenResources *res;
dpy = XOpenDisplay(NULL);
if (dpy == NULL)
return 77;
if (!XRRQueryVersion(dpy, &i, &j))
return 77;
fd = dri2_open(dpy);
if (fd < 0)
return 1;
res = _XRRGetScreenResourcesCurrent(dpy, DefaultRootWindow(dpy));
if (res == NULL)
return 1;
printf("noutput=%d, ncrtc=%d\n", res->noutput, res->ncrtc);
for (i = 0; i < res->ncrtc; i++)
XRRSetCrtcConfig(dpy, res, res->crtcs[i], CurrentTime,
0, 0, None, RR_Rotate_0, NULL, 0);
XSync(dpy, True);
for (i = 0; i < res->noutput; i++) {
XRROutputInfo *output;
XRRModeInfo *mode;
output = XRRGetOutputInfo(dpy, res, res->outputs[i]);
if (output == NULL)
continue;
mode = NULL;
if (res->nmode)
mode = lookup_mode(res, output->modes[0]);
for (j = 0; mode && j < output->ncrtc; j++) {
printf("[%d, %d] -- OUTPUT:%ld, CRTC:%ld\n",
i, j, (long)res->outputs[i], (long)output->crtcs[j]);
XRRSetCrtcConfig(dpy, res, output->crtcs[j], CurrentTime,
0, 0, output->modes[0], RR_Rotate_0, &res->outputs[i], 1);
XSync(dpy, True);
run(dpy, mode->width, mode->height, attachments, 1, "fullscreen");
run(dpy, mode->width, mode->height, attachments, 2, "fullscreen (with front)");
run(dpy, mode->width/2, mode->height/2, attachments, 1, "windowed");
run(dpy, mode->width/2, mode->height/2, attachments, 2, "windowed (with front)");
XRRSetCrtcConfig(dpy, res, output->crtcs[j], CurrentTime,
0, 0, None, RR_Rotate_0, NULL, 0);
XSync(dpy, True);
}
XRRFreeOutputInfo(output);
}
return 0;
}
