From 32d42749f9b4c44fb0b8b46b2236884c4198b594 Mon Sep 17 00:00:00 2001
From: Erik Reider <35975961+ErikReider@users.noreply.github.com>
Date: Fri, 28 Jan 2022 18:42:52 +0100
Subject: [PATCH 1/2] use pack_end instead of pack_start

---
 src/modules/sni/tray.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/sni/tray.cpp b/src/modules/sni/tray.cpp
index c32c0d6a..46068575 100644
--- a/src/modules/sni/tray.cpp
+++ b/src/modules/sni/tray.cpp
@@ -25,7 +25,7 @@ Tray::Tray(const std::string& id, const Bar& bar, const Json::Value& config)
 }
 
 void Tray::onAdd(std::unique_ptr<Item>& item) {
-  box_.pack_start(item->event_box);
+  box_.pack_end(item->event_box);
   dp.emit();
 }
 

From 941cf47693ad9ea48054634f30684691c352247f Mon Sep 17 00:00:00 2001
From: Erik Reider <35975961+ErikReider@users.noreply.github.com>
Date: Fri, 28 Jan 2022 19:14:46 +0100
Subject: [PATCH 2/2] Add config option "reverse-direction"

---
 man/waybar-tray.5.scd    | 4 ++++
 src/modules/sni/tray.cpp | 6 +++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/man/waybar-tray.5.scd b/man/waybar-tray.5.scd
index c664594d..bfd1f296 100644
--- a/man/waybar-tray.5.scd
+++ b/man/waybar-tray.5.scd
@@ -29,6 +29,10 @@ Addressed by *tray*
     typeof: integer ++
     Defines the spacing between the tray icons.
 
+*reverse-direction*: ++
+    typeof: bool ++
+    Defines if new app icons should be added in a reverse order
+
 *on-update*: ++
 	typeof: string ++
 	Command to execute when the module is updated.
diff --git a/src/modules/sni/tray.cpp b/src/modules/sni/tray.cpp
index 46068575..94120be6 100644
--- a/src/modules/sni/tray.cpp
+++ b/src/modules/sni/tray.cpp
@@ -25,7 +25,11 @@ Tray::Tray(const std::string& id, const Bar& bar, const Json::Value& config)
 }
 
 void Tray::onAdd(std::unique_ptr<Item>& item) {
-  box_.pack_end(item->event_box);
+  if (config_["reverse-direction"].isBool() && config_["reverse-direction"].asBool()) {
+    box_.pack_end(item->event_box);
+  } else {
+    box_.pack_start(item->event_box);
+  }
   dp.emit();
 }