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ipc: add an input event

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This adds an ipc event related to input devices. Currently the
following changes are supported:
- added: when an input device becomes available
- removed: when an input device is no longer available
- xkb_keymap_changed: (keyboards only) the keymap changed
- xkb_layout_changed: (keyboards only) the effective layout changed
This commit is contained in:
Brian Ashworth 2019-07-17 17:12:20 -04:00 • committed by Simon Ser
parent 36aa67e549
commit 6effca7b61
7 changed files with 107 additions and 0 deletions
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17
sway/ipc-server.c
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@ -487,6 +487,21 @@ static void ipc_event_tick(const char *payload) {
json_object_put(json);
}
void ipc_event_input(const char *change, struct sway_input_device *device) {
if (!ipc_has_event_listeners(IPC_EVENT_INPUT)) {
return;
}
sway_log(SWAY_DEBUG, "Sending input event");
json_object *json = json_object_new_object();
json_object_object_add(json, "change", json_object_new_string(change));
json_object_object_add(json, "input", ipc_json_describe_input(device));
const char *json_string = json_object_to_json_string(json);
ipc_send_event(json_string, IPC_EVENT_INPUT);
json_object_put(json);
}
int ipc_client_handle_writable(int client_fd, uint32_t mask, void *data) {
struct ipc_client *client = data;
@ -716,6 +731,8 @@ void ipc_client_handle_command(struct ipc_client *client, uint32_t payload_lengt
} else if (strcmp(event_type, "tick") == 0) {
client->subscribed_events |= event_mask(IPC_EVENT_TICK);
is_tick = true;
} else if (strcmp(event_type, "input") == 0) {
client->subscribed_events |= event_mask(IPC_EVENT_INPUT);
} else {
const char msg[] = "{\"success\": false}";
ipc_send_reply(client, payload_type, msg, strlen(msg));