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Diffstat (limited to 'eizoctl.c')
-rw-r--r--eizoctl.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/eizoctl.c b/eizoctl.c
index fdf9eaf..399ad5a 100644
--- a/eizoctl.c
+++ b/eizoctl.c
@@ -1037,6 +1037,8 @@ eizo_watch(struct eizo_monitor *m, print_fn output, print_fn error)
}
static const char *usage = "Usage: %s OPTION...\n\n"
+ " -l, --list\n"
+ " List all connected EIZO monitors, with their serial number.\n"
" -b, --brightness [+-]BRIGHTNESS\n"
" Change monitor brightness; values go from 0 to 1 and may be relative.\n"
" -i, --input NAME\n"
@@ -1057,6 +1059,7 @@ run(int argc, char *argv[], print_fn output, print_fn error)
{
const char *name = argv[0];
static struct option opts[] = {
+ {"list", no_argument, NULL, 'l'},
{"brightness", required_argument, NULL, 'b'},
{"input", required_argument, NULL, 'i'},
{"restart", no_argument, NULL, 'r'},
@@ -1069,11 +1072,14 @@ run(int argc, char *argv[], print_fn output, print_fn error)
int quiet = 0;
double brightness = NAN;
- bool relative = false, restart = false, events = false;
+ bool list = false, relative = false, restart = false, events = false;
const char *port = NULL;
int c = 0;
- while ((c = getopt_long(argc, argv, "b:i:reqhV", opts, NULL)) != -1)
+ while ((c = getopt_long(argc, argv, "lb:i:reqhV", opts, NULL)) != -1)
switch (c) {
+ case 'l':
+ list = true;
+ break;
case 'b':
relative = *optarg == '+' || *optarg == '-';
if (sscanf(optarg, "%lf", &brightness) && isfinite(brightness))
@@ -1133,6 +1139,9 @@ run(int argc, char *argv[], print_fn output, print_fn error)
continue;
}
+ if (list)
+ output("%s %s\n", m.product, m.serial);
+
if (isfinite(brightness)) {
double prev = 0.;
if (!eizo_get_brightness(&m, &prev)) {