From abe1fa5bd41db67058a6a9606efcc9b4c1f99e14 Mon Sep 17 00:00:00 2001
From: Jordan Leppert <jordanleppert@gmail.com>
Date: Sat, 31 Oct 2020 12:21:51 +0000
Subject: [PATCH] Custom module - only call label_.set_tooltip_markup if
 tooltip markup has actually changed - fixes tooltips not appearing at all if
 a custom module is updating too frequently.

---
 src/modules/custom.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/modules/custom.cpp b/src/modules/custom.cpp
index 92eedaa..ba55edd 100644
--- a/src/modules/custom.cpp
+++ b/src/modules/custom.cpp
@@ -131,9 +131,13 @@ auto waybar::modules::Custom::update() -> void {
       label_.set_markup(str);
       if (tooltipEnabled()) {
         if (text_ == tooltip_) {
-          label_.set_tooltip_markup(str);
+          if (label_.get_tooltip_markup() != str) {
+            label_.set_tooltip_markup(str);
+          }
         } else {
-          label_.set_tooltip_markup(tooltip_);
+          if (label_.get_tooltip_markup() != tooltip_) {
+            label_.set_tooltip_markup(tooltip_);
+          }
         }
       }
       auto classes = label_.get_style_context()->list_classes();