From 21179c2e30aa80cdf093aa441a69ca6d79ef5e16 Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Mon, 27 Jun 2016 10:35:17 +0000
Subject: [PATCH] GTK: make Space Navigator actually work.

Before this commit, no events would actually be received.
---
 CHANGELOG.md             |  1 +
 src/platform/gtkmain.cpp | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5180231b..414d966a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@ Bug fixes:
   * Do not crash when changing autosave interval.
   * Three.js: correctly respond to controls when browser zoom is used.
   * OS X: do not completely hide main window when defocused.
+  * GTK: unbreak 3Dconnexion support.
 
 2.1
 ---
diff --git a/src/platform/gtkmain.cpp b/src/platform/gtkmain.cpp
index 6937193b..5b331809 100644
--- a/src/platform/gtkmain.cpp
+++ b/src/platform/gtkmain.cpp
@@ -1618,6 +1618,17 @@ int main(int argc, char** argv) {
     TW->show_all();
     GW->show_all();
 
+#ifdef HAVE_SPACEWARE
+#ifdef HAVE_GTK3
+    // We don't care if it can't be opened; just continue without.
+    spnav_x11_open(gdk_x11_get_default_xdisplay(),
+                   gdk_x11_window_get_xid(GW->get_window()->gobj()));
+#else
+    spnav_x11_open(gdk_x11_get_default_xdisplay(),
+                   GDK_WINDOW_XWINDOW(GW->get_window()->gobj()));
+#endif
+#endif
+
     SS.Init();
 
     if(argc >= 2) {