From ed43d04b8e8031a4177954e6b3dcdd231fa85331 Mon Sep 17 00:00:00 2001
From: alstjr7375 <alstjr7375@daum.net>
Date: Sat, 16 Apr 2022 23:26:52 +0900
Subject: [PATCH] Add: Option -
 `userChrome.compatibility.os.linux_non_native_titlebar_button`

---
 src/compatibility/_os.scss | 28 +++++++++++++++-------------
 user.js                    |  2 ++
 userChrome.css             | 28 +++++++++++++++-------------
 3 files changed, 32 insertions(+), 26 deletions(-)

diff --git a/src/compatibility/_os.scss b/src/compatibility/_os.scss
index 416a4bd..16d0606 100644
--- a/src/compatibility/_os.scss
+++ b/src/compatibility/_os.scss
@@ -121,19 +121,21 @@
   }
 
   /*= Linux - Titlebar button at lwtheme =====================================*/
-  .titlebar-button:-moz-lwtheme {
-    appearance: auto !important;
-  }
-  .titlebar-min:-moz-lwtheme,
-  .titlebar-max:-moz-lwtheme,
-  .titlebar-restore:-moz-lwtheme,
-  .titlebar-close:-moz-lwtheme {
-    list-style-image: none !important;
-  }
-  .titlebar-button:-moz-lwtheme:hover,
-  .titlebar-button:-moz-lwtheme:hover:active {
-    background-color: unset !important;
-    color: unset !important;
+  @include NotOption("userChrome.compatiblity.os.linux_non_native_titlebar_button") {
+    .titlebar-button:-moz-lwtheme {
+      appearance: auto !important;
+    }
+    .titlebar-min:-moz-lwtheme,
+    .titlebar-max:-moz-lwtheme,
+    .titlebar-restore:-moz-lwtheme,
+    .titlebar-close:-moz-lwtheme {
+      list-style-image: none !important;
+    }
+    .titlebar-button:-moz-lwtheme:hover,
+    .titlebar-button:-moz-lwtheme:hover:active {
+      background-color: unset !important;
+      color: unset !important;
+    }
   }
 }
 
diff --git a/user.js b/user.js
index 7d2c08e..1c996ef 100644
--- a/user.js
+++ b/user.js
@@ -59,6 +59,8 @@ user_pref("userChrome.tab.bottom_rounded_corner",      true);
 // user_pref("userChrome.compatibility.navbar_top_border",    true);
 // user_pref("userChrome.compatibility.dynamic_separator",    true); // Need dynamic_seperator
 
+// user_pref("userChrome.compatiblity.os.linux_non_native_titlebar_button", true);
+
 // == Theme Custom Settings ====================================================
 // -- User Chrome --------------------------------------------------------------
 // user_pref("userChrome.decoration.disable_panel_animate",    true);
diff --git a/userChrome.css b/userChrome.css
index bdab54c..28036f6 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -273,21 +273,23 @@
     }
 
     /*= Linux - Titlebar button at lwtheme =====================================*/
-    .titlebar-button:-moz-lwtheme {
-      appearance: auto !important;
-    }
+    @supports not -moz-bool-pref("userChrome.compatiblity.os.linux_non_native_titlebar_button") {
+      .titlebar-button:-moz-lwtheme {
+        appearance: auto !important;
+      }
 
-    .titlebar-min:-moz-lwtheme,
-    .titlebar-max:-moz-lwtheme,
-    .titlebar-restore:-moz-lwtheme,
-    .titlebar-close:-moz-lwtheme {
-      list-style-image: none !important;
-    }
+      .titlebar-min:-moz-lwtheme,
+      .titlebar-max:-moz-lwtheme,
+      .titlebar-restore:-moz-lwtheme,
+      .titlebar-close:-moz-lwtheme {
+        list-style-image: none !important;
+      }
 
-    .titlebar-button:-moz-lwtheme:hover,
-    .titlebar-button:-moz-lwtheme:hover:active {
-      background-color: unset !important;
-      color: unset !important;
+      .titlebar-button:-moz-lwtheme:hover,
+      .titlebar-button:-moz-lwtheme:hover:active {
+        background-color: unset !important;
+        color: unset !important;
+      }
     }
   }
   /*= Linux - Light System Default Theme's Selected Tab ========================*/