[gtk+] inspector: Stop using GtkWidget::event

[Matthias Clasen <matthiasc src gnome org>]

commit 1268440c358add567c437693bf616634cf280235
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Dec 30 22:13:45 2017 -0500

    inspector: Stop using GtkWidget::event
    
    This signal is going away.

 gtk/inspector/inspect-button.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gtk/inspector/inspect-button.c b/gtk/inspector/inspect-button.c
index 517e716..792c023 100644
--- a/gtk/inspector/inspect-button.c
+++ b/gtk/inspector/inspect-button.c
@@ -281,7 +281,9 @@ gtk_inspector_on_inspect (GtkWidget          *button,
   g_object_unref (cursor);
   iw->grabbed = status == GDK_GRAB_SUCCESS;
 
-  g_signal_connect (iw->invisible, "event", G_CALLBACK (property_query_event), iw);
+  g_signal_connect (iw->invisible, "button-release-event", G_CALLBACK (property_query_event), iw);
+  g_signal_connect (iw->invisible, "motion-notify-event", G_CALLBACK (property_query_event), iw);
+  g_signal_connect (iw->invisible, "key-press-event", G_CALLBACK (property_query_event), iw);
 
   gtk_grab_add (GTK_WIDGET (iw->invisible));
   deemphasize_window (GTK_WIDGET (iw));