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swaybar: handle hotplugging

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Don't kill and respawn swaybars on hotplug.
This commit is contained in:
emersion 2018-09-19 11:37:24 +02:00
parent fa4308c5ab
commit 82f1393cbb
6 changed files with 81 additions and 66 deletions
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26
sway/config/bar.c
View file

@ -165,7 +165,7 @@ cleanup:
return NULL;
}
void invoke_swaybar(struct bar_config *bar) {
static void invoke_swaybar(struct bar_config *bar) {
// Pipe to communicate errors
int filedes[2];
if (pipe(filedes) == -1) {
@ -219,27 +219,13 @@ void invoke_swaybar(struct bar_config *bar) {
close(filedes[1]);
}
void load_swaybars() {
void load_swaybars(void) {
for (int i = 0; i < config->bars->length; ++i) {
struct bar_config *bar = config->bars->items[i];
bool apply = false;
if (bar->outputs) {
for (int j = 0; j < bar->outputs->length; ++j) {
char *o = bar->outputs->items[j];
if (!strcmp(o, "*") || output_by_name(o)) {
apply = true;
break;
}
}
} else {
apply = true;
}
if (apply) {
if (bar->pid != 0) {
terminate_swaybar(bar->pid);
}
wlr_log(WLR_DEBUG, "Invoking swaybar for bar id '%s'", bar->id);
invoke_swaybar(bar);
if (bar->pid != 0) {
terminate_swaybar(bar->pid);
}
wlr_log(WLR_DEBUG, "Invoking swaybar for bar id '%s'", bar->id);
invoke_swaybar(bar);
}
}

1
sway/main.c
View file

@ -424,6 +424,7 @@ int main(int argc, char **argv) {
}
config->active = true;
load_swaybars();
// Execute commands until there are none left
wlr_log(WLR_DEBUG, "Running deferred commands");
while (config->cmd_queue->length) {

2
sway/tree/output.c
View file

@ -109,8 +109,6 @@ void output_enable(struct sway_output *output, struct output_config *oc) {
wl_signal_emit(&root->events.new_node, &output->node);
load_swaybars();
arrange_layers(output);
arrange_root();
}