From 9f775f32422a6934a4e76eeaad066ea26443e294 Mon Sep 17 00:00:00 2001
From: Aylur <k.demeter@protonmail.com>
Date: Wed, 19 Jun 2024 02:29:23 +0200
Subject: expose toggleClassName

---
 gjs/src/astalify.ts    |  5 +++++
 lua/astal/widget.lua   |  4 ++++
 src/widget/widget.vala | 18 ++++++++++--------
 3 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/gjs/src/astalify.ts b/gjs/src/astalify.ts
index 6e5e5b5..915014a 100644
--- a/gjs/src/astalify.ts
+++ b/gjs/src/astalify.ts
@@ -67,6 +67,7 @@ export type Widget<C extends { new(...args: any): Gtk.Widget }> = InstanceType<C
     className: string
     css: string
     cursor: Cursor
+    toggleClassName(name: string, on: boolean): void
     hook(
         object: Connectable,
         signal: string,
@@ -173,6 +174,10 @@ function proxify<
         return hook(this, obj, sig, callback)
     }
 
+    klass.prototype.toggleClassName = function (name: string, on = true) {
+        Astal.widget_toggle_class_name(this, name, on)
+    }
+
     Object.defineProperty(klass.prototype, "className", {
         get() { return Astal.widget_get_class_names(this).join(" ") },
         set(v) { Astal.widget_set_class_names(this, v.split(/\s+/)) },
diff --git a/lua/astal/widget.lua b/lua/astal/widget.lua
index f9a7800..f38cdb9 100644
--- a/lua/astal/widget.lua
+++ b/lua/astal/widget.lua
@@ -128,6 +128,10 @@ local function astalify(ctor)
         end
     end
 
+    function ctor:toggle_class_name(name, on)
+        Astal.toggle_class_name(self, name, on)
+    end
+
     return function(tbl)
         if tbl == nil then
             tbl = {}
diff --git a/src/widget/widget.vala b/src/widget/widget.vala
index de34c6d..de5ba00 100644
--- a/src/widget/widget.vala
+++ b/src/widget/widget.vala
@@ -72,14 +72,16 @@ public List<weak string> widget_get_class_names(Gtk.Widget widget) {
     return widget.get_style_context().list_classes();
 }
 
-public void widget_toggle_class_name(Gtk.Widget widget,
-                                     string class_name,
-                                     bool condition) {
-        var c = widget.get_style_context();
-        if (condition)
-            c.add_class(class_name);
-        else
-            c.remove_class(class_name);
+public void widget_toggle_class_name(
+    Gtk.Widget widget,
+    string class_name,
+    bool condition = true
+) {
+    var c = widget.get_style_context();
+    if (condition)
+        c.add_class(class_name);
+    else
+        c.remove_class(class_name);
 }
 
 private class Cursor {
-- 
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