From 08b4a8333193097a3b119e38baa745bca5eaf771 Mon Sep 17 00:00:00 2001
From: Ashutosh Malviya <ashutoshmalviya1000@gmail.com>
Date: Fri, 15 Oct 2021 19:07:25 +0530
Subject: [PATCH] Add reverse scrolling config option for pulseaudio

When natural scrolling is enabled, the behaviour of scrolling on pulseaudio
module is reversed, this commit reverses the direction of scroll variable
if "reverse-scrolling" is set to 1 in config file.
---
 src/modules/pulseaudio.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/modules/pulseaudio.cpp b/src/modules/pulseaudio.cpp
index cf427800..e5b855be 100644
--- a/src/modules/pulseaudio.cpp
+++ b/src/modules/pulseaudio.cpp
@@ -79,6 +79,13 @@ bool waybar::modules::Pulseaudio::handleScroll(GdkEventScroll *e) {
   if (dir == SCROLL_DIR::NONE) {
     return true;
   }
+  if (config_["reverse-scrolling"].asInt() == 1){
+    if (dir == SCROLL_DIR::UP) {
+      dir = SCROLL_DIR::DOWN;
+    } else if (dir == SCROLL_DIR::DOWN) {
+      dir = SCROLL_DIR::UP;
+    }
+  }
   double      volume_tick = static_cast<double>(PA_VOLUME_NORM) / 100;
   pa_volume_t change = volume_tick;
   pa_cvolume  pa_volume = pa_volume_;