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swaybar: only subscribe to required events

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This adds barconfig_update to the list of subscribed events, as well as
checking when the other events need to be subscribed to.
This commit is contained in:
Ian Fan 2018-09-30 15:09:55 +01:00
parent 18eaf45224
commit a67fa8a05d
1 changed files with 6 additions and 2 deletions
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8
swaybar/ipc.c
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@ -356,8 +356,12 @@ bool ipc_initialize(struct swaybar *bar) {
free(res); free(res);
ipc_get_outputs(bar); ipc_get_outputs(bar);
const char *subscribe = "[ \"workspace\", \"mode\" ]"; struct swaybar_config *config = bar->config;
len = strlen(subscribe); char subscribe[128]; // suitably large buffer
len = snprintf(subscribe, 128,
"[ \"barconfig_update\" %s %s ]",
config->binding_mode_indicator ? ", \"mode\"" : "",
config->workspace_buttons ? ", \"workspace\"" : "");
free(ipc_single_command(bar->ipc_event_socketfd, free(ipc_single_command(bar->ipc_event_socketfd,
IPC_SUBSCRIBE, subscribe, &len)); IPC_SUBSCRIBE, subscribe, &len));
return true; return true;