forked from drath/libratbag
ratbagctl: add show-profile verb
New verb: show-profile This simply prints a profile of a given device by querying ratbagd for all information on the selected profile. Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
This commit is contained in:
David Herrmann
357
src/ratbagctl.c
357
src/ratbagctl.c
@@ -406,6 +406,362 @@ static int verb_show_device(struct ratbagctl *ctl, int argc, char **argv)
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return show_device_print(ctl, device);
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}
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static int get_profile_path(struct ratbagctl *ctl,
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const char *device_name,
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const char *profile_name,
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char **out_path,
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sd_bus_error *error)
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{
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_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
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_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply2 = NULL;
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const char *device_path = NULL, *profile_path = NULL;
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unsigned int profile_index;
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char *path;
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int r;
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if (device_name) {
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r = sd_bus_call_method(ctl->bus,
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"org.freedesktop.ratbag1",
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"/org/freedesktop/ratbag1",
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"org.freedesktop.ratbag1.Manager",
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"GetDeviceByName",
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error,
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&reply,
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"s",
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device_name);
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if (r < 0)
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return r;
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r = sd_bus_message_read(reply, "o", &device_path);
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if (r < 0)
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return r;
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} else {
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r = sd_bus_call_method(ctl->bus,
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"org.freedesktop.ratbag1",
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"/org/freedesktop/ratbag1",
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"org.freedesktop.DBus.Properties",
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"Get",
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error,
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&reply,
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"ss",
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"org.freedesktop.ratbag1.Manager",
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"Devices");
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if (r < 0)
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return r;
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r = sd_bus_message_enter_container(reply, 'v', "ao");
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if (r < 0)
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return r;
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r = sd_bus_message_enter_container(reply, 'a', "o");
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if (r < 0)
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return r;
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while ((r = sd_bus_message_read_basic(reply, 'o', &path)) > 0) {
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if (!device_path)
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device_path = path;
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}
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if (r < 0)
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return r;
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r = sd_bus_message_exit_container(reply);
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if (r < 0)
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return r;
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r = sd_bus_message_exit_container(reply);
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if (r < 0)
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return r;
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if (!device_path)
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return -ENXIO;
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}
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assert(device_path);
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if (profile_name) {
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r = safe_atou(profile_name, &profile_index);
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if (r < 0)
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return -ENXIO;
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r = sd_bus_call_method(ctl->bus,
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"org.freedesktop.ratbag1",
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device_path,
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"org.freedesktop.ratbag1.Device",
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"GetProfileByIndex",
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error,
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&reply2,
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"u",
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profile_index);
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if (r < 0)
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return r;
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r = sd_bus_message_read(reply2, "o", &profile_path);
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if (r < 0)
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return r;
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} else {
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r = sd_bus_call_method(ctl->bus,
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"org.freedesktop.ratbag1",
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device_path,
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"org.freedesktop.DBus.Properties",
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"Get",
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error,
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&reply2,
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"ss",
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"org.freedesktop.ratbag1.Device",
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"ActiveProfile");
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if (r < 0)
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return r;
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r = sd_bus_message_read(reply2, "v", "o", &profile_path);
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if (r < 0)
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return r;
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if (streq(profile_path, "/")) {
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reply2 = sd_bus_message_unref(reply2);
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r = sd_bus_call_method(ctl->bus,
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"org.freedesktop.ratbag1",
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device_path,
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"org.freedesktop.DBus.Properties",
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"Get",
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error,
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&reply2,
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"ss",
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"org.freedesktop.ratbag1.Device",
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"DefaultProfile");
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if (r < 0)
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return r;
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r = sd_bus_message_read(reply2, "v", "o", &profile_path);
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if (r < 0)
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return r;
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if (streq(profile_path, "/"))
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return -ENXIO;
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}
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}
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assert(profile_path);
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path = strdup(profile_path);
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if (!path)
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return -ENOMEM;
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*out_path = path;
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return 0;
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}
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static int show_profile_print_resolutions(struct ratbagctl *ctl,
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sd_bus_message *m,
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unsigned int active_resolution,
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unsigned int default_resolution)
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{
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unsigned int k = 0;
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int r;
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r = sd_bus_message_enter_container(m, 'v', "aa{sv}");
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if (r < 0)
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return r;
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r = sd_bus_message_enter_container(m, 'a', "a{sv}");
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if (r < 0)
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return r;
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while ((r = sd_bus_message_enter_container(m, 'a', "{sv}")) > 0) {
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unsigned int dpi = -1, dpi_x = -1, dpi_y = -1;
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unsigned int report_rate = -1;
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const char *key;
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while ((r = sd_bus_message_enter_container(m, 'e', "sv")) > 0) {
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r = sd_bus_message_read_basic(m, 's', &key);
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if (r < 0)
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return r;
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if (!strcmp(key, "dpi")) {
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r = sd_bus_message_read(m, "v", "u", &dpi);
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} else if (!strcmp(key, "dpi-x")) {
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r = sd_bus_message_read(m, "v", "u", &dpi_x);
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} else if (!strcmp(key, "dpi-y")) {
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r = sd_bus_message_read(m, "v", "u", &dpi_y);
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} else if (!strcmp(key, "report-rate")) {
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r = sd_bus_message_read(m, "v", "u", &report_rate);
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} else {
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r = sd_bus_message_skip(m, "v");
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}
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if (r < 0)
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return r;
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r = sd_bus_message_exit_container(m);
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if (r < 0)
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return r;
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}
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if (r < 0)
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return r;
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r = sd_bus_message_exit_container(m);
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if (r < 0)
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return r;
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if (dpi != (unsigned int)-1) {
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dpi_x = dpi;
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dpi_y = dpi;
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}
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if (dpi_x != (unsigned int)-1 &&
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dpi_y != (unsigned int)-1 &&
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report_rate != (unsigned int)-1) {
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printf("%s%5u x %-5u dpi @ %5u Hz%s%s\n",
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(k != 0) ? "\t\t\t " : "",
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dpi_x, dpi_y, report_rate,
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(k == active_resolution) ? " (active)" : "",
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(k == default_resolution) ? " (default)" : "");
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}
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++k;
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}
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if (r < 0)
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return r;
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r = sd_bus_message_exit_container(m);
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if (r < 0)
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return r;
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r = sd_bus_message_exit_container(m);
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if (r < 0)
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return r;
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if (k == 0)
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printf("\n");
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return 0;
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}
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static int show_profile_print(struct ratbagctl *ctl,
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const char *device,
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const char *profile)
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{
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_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
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_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
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_cleanup_(freep) char *path = NULL;
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unsigned int prop_index = -1, prop_active_resolution = -1;
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unsigned int prop_default_resolution = -1;
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int r;
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r = get_profile_path(ctl, device, profile, &path, &error);
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if (r < 0)
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goto exit;
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r = sd_bus_call_method(ctl->bus,
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"org.freedesktop.ratbag1",
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path,
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"org.freedesktop.DBus.Properties",
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"GetAll",
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&error,
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&reply,
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"s",
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"org.freedesktop.ratbag1.Profile");
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if (r < 0)
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goto exit;
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r = sd_bus_message_enter_container(reply, 'a', "{sv}");
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if (r < 0)
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goto exit;
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while ((r = sd_bus_message_enter_container(reply, 'e', "sv")) > 0) {
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const char *property;
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r = sd_bus_message_read_basic(reply, 's', &property);
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if (r < 0)
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goto exit;
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if (!strcmp(property, "Index")) {
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r = sd_bus_message_read(reply, "v", "u",
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&prop_index);
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} else if (!strcmp(property, "ActiveResolution")) {
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r = sd_bus_message_read(reply, "v", "u",
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&prop_active_resolution);
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} else if (!strcmp(property, "DefaultResolution")) {
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r = sd_bus_message_read(reply, "v", "u",
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&prop_default_resolution);
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} else {
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r = sd_bus_message_skip(reply, "v");
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}
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if (r < 0)
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goto exit;
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r = sd_bus_message_exit_container(reply);
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if (r < 0)
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goto exit;
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}
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if (r < 0)
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goto exit;
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r = sd_bus_message_rewind(reply, 0);
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if (r < 0)
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goto exit;
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printf("profile-%u\n", prop_index);
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printf("\t Index: %u\n", prop_index);
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printf("\t Resolutions: ");
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while ((r = sd_bus_message_enter_container(reply, 'e', "sv")) > 0) {
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const char *property;
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r = sd_bus_message_read_basic(reply, 's', &property);
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if (r < 0)
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goto exit;
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if (!strcmp(property, "Resolutions")) {
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r = show_profile_print_resolutions(ctl,
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reply,
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prop_active_resolution,
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prop_default_resolution);
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} else {
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r = sd_bus_message_skip(reply, "v");
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}
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if (r < 0)
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goto exit;
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r = sd_bus_message_exit_container(reply);
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if (r < 0)
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goto exit;
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}
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if (r < 0)
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goto exit;
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r = sd_bus_message_exit_container(reply);
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exit:
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if (r < 0)
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fprintf(stderr, "Cannot show device: %s\n",
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error.message ? : "Parser error");
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return r;
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}
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static int verb_show_profile(struct ratbagctl *ctl, int argc, char **argv)
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{
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static const struct option options[] = {
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{ "device", required_argument, NULL, 'd' },
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{},
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};
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const char *device = NULL, *profile = NULL;
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int c;
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while ((c = getopt_long(argc, argv, "+d:", options, NULL)) >= 0) {
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switch (c) {
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case 'd':
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device = optarg;
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break;
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default:
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return -EINVAL;
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}
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}
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profile = argv[optind];
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return show_profile_print(ctl, device, profile);
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}
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static const struct {
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const char *verb;
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const char *help;
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@@ -414,6 +770,7 @@ static const struct {
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} verbs[] = {
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{ "list-devices", "List available configurable mice", verb_list_devices, NULL },
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{ "show-device", "Show device information", verb_show_device, NULL },
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{ "show-profile", "Show profile information", verb_show_profile, NULL },
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{ "help", "Show help for a command", verb_help, NULL },
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{},
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};
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