swaybar: set bar dirty when an SNI is added or removed

Author: ianyfan

include/swaybar/bar.h

@@ -83,6 +83,8 @@ bool bar_setup(struct swaybar *bar, const char *socket_path);
 void bar_run(struct swaybar *bar);
 void bar_teardown(struct swaybar *bar);
 
+void set_bar_dirty(struct swaybar *bar);
+
 /*
  * Determines whether the bar should be visible and changes it to be so.
  * If the current visibility of the bar is the different to what it should be,

swaybar/bar.c

@@ -123,7 +123,7 @@ static void destroy_layer_surface(struct swaybar_output *output) {
 	output->frame_scheduled = false;
 }
 
-static void set_bar_dirty(struct swaybar *bar) {
+void set_bar_dirty(struct swaybar *bar) {
 	struct swaybar_output *output;
 	wl_list_for_each(output, &bar->outputs, link) {
 		set_output_dirty(output);

swaybar/tray/host_kde.c

@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include "swaybar/bar.h"
 #include "swaybar/tray/host_kde.h"
 #include "swaybar/tray/item_kde.h"
 #include "log.h"
@@ -12,6 +13,7 @@ static const char *interface = "org.kde.StatusNotifierHost";
 static void add_sni(struct swaybar_host_kde *host, char *id) {
 	wlr_log(WLR_DEBUG, "Registering Status Notifier Item '%s'", id);
 	list_add(host->items, create_sni_kde(id, host->tray));
+	set_bar_dirty(host->tray->bar);
 }
 
 static int handle_sni_registered(sd_bus_message *msg, void *data,
@@ -42,6 +44,7 @@ static int handle_sni_unregistered(sd_bus_message *msg, void *data,
 		if (strcmp(sni->dbus_id, id) == 0) {
 			wlr_log(WLR_DEBUG, "Unregistering Status Notifier Item '%s'", id);
 			list_del(host->items, i);
+			set_bar_dirty(host->tray->bar);
 			break;
 		}
 	}