From d7b1ef889c6bb696568c3b135b99bb0d171de40c Mon Sep 17 00:00:00 2001
From: Simon <sdanisch@gmail.com>
Date: Wed, 11 Dec 2019 12:04:20 +0100
Subject: [PATCH] Warn on windows (#467)

* Warn on windows

* reword
---
 src/Gtk.jl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Gtk.jl b/src/Gtk.jl
index 8218915b..f6a19e7f 100644
--- a/src/Gtk.jl
+++ b/src/Gtk.jl
@@ -70,6 +70,9 @@ include("gio.jl")
 include("application.jl")
 
 function __init__()
+    if Sys.iswindows()
+        @warn "You are using Gtk on Windows which is currently not recommended. Your REPL/IDE and anything depending on task switches will become sluggish and much slower (up to ~85x slower)."
+    end
     # Set XDG_DATA_DIRS so that Gtk can find its icons and schemas
     ENV["XDG_DATA_DIRS"] = join(filter(x -> x != nothing, [
         dirname(adwaita_icons_dir),