From 4778d02c67111464001a58aaac027033e3527995 Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Thu, 4 Jan 2018 21:55:36 +0100
Subject: [PATCH] Ignore _glfwPlatformShowWindow when already visible

---
 src/wl_window.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/wl_window.c b/src/wl_window.c
index 3c700bf4..5ec810bc 100644
--- a/src/wl_window.c
+++ b/src/wl_window.c
@@ -816,11 +816,14 @@ void _glfwPlatformMaximizeWindow(_GLFWwindow* window)
 
 void _glfwPlatformShowWindow(_GLFWwindow* window)
 {
-    if (_glfw.wl.wmBase && !window->wl.xdg.toplevel)
-        createXdgSurface(window);
-    else if (!window->wl.shellSurface)
-        createShellSurface(window);
-    window->wl.visible = GLFW_TRUE;
+    if (!window->wl.visible)
+    {
+        if (_glfw.wl.wmBase)
+            createXdgSurface(window);
+        else if (!window->wl.shellSurface)
+            createShellSurface(window);
+        window->wl.visible = GLFW_TRUE;
+    }
 }
 
 void _glfwPlatformHideWindow(_GLFWwindow* window)