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swaybar: fail if bar id is invalid

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This commit is contained in:
Ian Fan 2018-09-24 18:42:25 +01:00
parent 02df1e2b1b
commit 312d009f65
5 changed files with 26 additions and 10 deletions
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18
swaybar/ipc.c
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@ -141,9 +141,16 @@ static void ipc_parse_colors(
}
}
static void ipc_parse_config(
static bool ipc_parse_config(
struct swaybar_config *config, const char *payload) {
json_object *bar_config = json_tokener_parse(payload);
json_object *success;
if (json_object_object_get_ex(bar_config, "success", &success)
&& !json_object_get_boolean(success)) {
wlr_log(WLR_ERROR, "No bar with that ID. Use 'swaymsg -t get_bar_config to get the available bar configs.");
json_object_put(bar_config);
return false;
}
json_object *markup, *mode, *hidden_bar, *position, *status_command;
json_object *font, *bar_height, *wrap_scroll, *workspace_buttons, *strip_workspace_numbers;
json_object *binding_mode_indicator, *verbose, *colors, *sep_symbol, *outputs;
@ -226,6 +233,7 @@ static void ipc_parse_config(
}
json_object_put(bar_config);
return true;
}
void ipc_get_workspaces(struct swaybar *bar) {
@ -312,11 +320,14 @@ static void ipc_get_outputs(struct swaybar *bar) {
free(res);
}
void ipc_initialize(struct swaybar *bar, const char *bar_id) {
bool ipc_initialize(struct swaybar *bar, const char *bar_id) {
uint32_t len = strlen(bar_id);
char *res = ipc_single_command(bar->ipc_socketfd,
IPC_GET_BAR_CONFIG, bar_id, &len);
ipc_parse_config(bar->config, res);
if (!ipc_parse_config(bar->config, res)) {
free(res);
return false;
}
free(res);
ipc_get_outputs(bar);
@ -324,6 +335,7 @@ void ipc_initialize(struct swaybar *bar, const char *bar_id) {
len = strlen(subscribe);
free(ipc_single_command(bar->ipc_event_socketfd,
IPC_SUBSCRIBE, subscribe, &len));
return true;
}
bool handle_ipc_readable(struct swaybar *bar) {