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daemon: export GameModeClient::Requester on D-Bus

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Expose the requeter process identifier as 'Requester' property
of the com.feralinteractive.GameMode.Game interface.
This commit is contained in:
Christian Kellner 2019-07-14 22:16:06 +02:00 committed by Alex Smith
parent cfe0fb4f17
commit 5c1b2d0c74
1 changed files with 35 additions and 1 deletions
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36
daemon/gamemode-dbus.c
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@ -462,6 +462,39 @@ static int game_object_get_executable(sd_bus *local_bus, const char *path, const
return ret;
}
/**
* Handles the Requester property for Game objects
*/
static int game_object_get_requester(sd_bus *local_bus, const char *path, const char *interface,
const char *property, sd_bus_message *reply, void *userdata,
sd_bus_error *ret_error)
{
GameModeClient *client;
GameModeContext *context;
pid_t requester;
pid_t pid;
int ret;
int pv;
pid = pid_from_pointer(userdata);
context = game_mode_context_instance();
client = game_mode_context_lookup_client(context, pid);
if (client == NULL) {
return sd_bus_error_setf(ret_error,
SD_BUS_ERROR_UNKNOWN_OBJECT,
"No client registered with id '%d'", (int) pid);
}
requester = game_mode_client_get_requester(client);
pv = (int) requester;
ret = sd_bus_message_append_basic(reply, 'i', &pv);
game_mode_client_unref(client);
return ret;
}
/**
* Handles the Timestamp property for Game objects
*/
@ -493,7 +526,6 @@ static int game_object_get_timestamp(sd_bus *local_bus, const char *path, const
return ret;
}
/* Same as above: this bit seems to be formatted differently by different clang-format versions */
/* clang-format off */
static const sd_bus_vtable game_vtable[] = {
@ -502,6 +534,8 @@ static const sd_bus_vtable game_vtable[] = {
SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("Executable", "s", game_object_get_executable, 0,
SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("Requester", "i", game_object_get_requester, 0,
SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("Timestamp", "t", game_object_get_timestamp, 0,
SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_VTABLE_END