From 5e27ff410c5b1197fdd1c4f02adb00605bea52d1 Mon Sep 17 00:00:00 2001
From: Paul Cornett <paulcor@users.noreply.github.com>
Date: Sat, 16 Dec 2017 09:42:39 -0800
Subject: [PATCH] Fix building wxToolTip with GTK+4

gtk_settings_set_long_property() is no longer available. The properties
"gtk-enable-tooltips" and "gtk-tooltip-timeout" are ignored since GTK+
3.10, so just don't compile that code with GTK+4.
---
 src/gtk/tooltip.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/gtk/tooltip.cpp b/src/gtk/tooltip.cpp
index 74091057a8..df78390d10 100644
--- a/src/gtk/tooltip.cpp
+++ b/src/gtk/tooltip.cpp
@@ -73,12 +73,17 @@ void wxToolTip::GTKApply(GtkWidget* widget, const char* tip)
 
 void wxToolTip::Enable( bool flag )
 {
+#ifdef __WXGTK4__
+    wxUnusedVar(flag);
+#else
 #if GTK_CHECK_VERSION(2, 12, 0)
     if (wx_is_at_least_gtk2(12))
     {
         GtkSettings* settings = gtk_settings_get_default();
+        wxGCC_WARNING_SUPPRESS(deprecated-declarations)
         if (settings)
             gtk_settings_set_long_property(settings, "gtk-enable-tooltips", flag, NULL);
+        wxGCC_WARNING_RESTORE()
     }
     else
 #endif
@@ -93,16 +98,22 @@ void wxToolTip::Enable( bool flag )
             gtk_tooltips_disable( gs_tooltips );
 #endif
     }
+#endif // !__WXGTK4__
 }
 
 void wxToolTip::SetDelay( long msecs )
 {
+#ifdef __WXGTK4__
+    wxUnusedVar(msecs);
+#else
 #if GTK_CHECK_VERSION(2, 12, 0)
     if (wx_is_at_least_gtk2(12))
     {
         GtkSettings* settings = gtk_settings_get_default();
+        wxGCC_WARNING_SUPPRESS(deprecated-declarations)
         if (settings)
             gtk_settings_set_long_property(settings, "gtk-tooltip-timeout", msecs, NULL);
+        wxGCC_WARNING_RESTORE()
     }
     else
 #endif
@@ -114,6 +125,7 @@ void wxToolTip::SetDelay( long msecs )
         gtk_tooltips_set_delay( gs_tooltips, (int)msecs );
 #endif
     }
+#endif // !__WXGTK4__
 }
 
 void wxToolTip::SetAutoPop( long WXUNUSED(msecs) )