[gnumeric] Make mouse wheel scrolling work again with gtk+-3.4. [#675089]

[Jean BrÃfort <jbrefort src gnome org>]

commit 92f85fa8473fe94e3598cb029a945a0c8f3e9dc3
Author: Jean Brefort <jean brefort normalesup org>
Date:   Sun Jun 10 11:01:19 2012 +0200

    Make mouse wheel scrolling work again with gtk+-3.4. [#675089]

 ChangeLog     |    5 +++++
 NEWS          |    1 +
 src/wbc-gtk.c |    6 +++++-
 3 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 4ba2e29..5bbe9a8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-06-10  Jean Brefort  <jean brefort normalesup org>
+
+	* src/wbc-gtk.c (cb_scroll_wheel): make mouse wheel scrolling work
+	again with gtk+-3.4. [#675089]
+
 2012-06-05  Jean Brefort  <jean brefort normalesup org>
 
 	* src/item-bar.c (ib_draw_cell): make selction background visible. [#648676]
diff --git a/NEWS b/NEWS
index df25e7f..f688779 100644
--- a/NEWS
+++ b/NEWS
@@ -24,6 +24,7 @@ Andreas:
 Jean:
 	* Fix graph series headers when a multiple selection is used. [#675913]
 	* Make selction background visible. [#648676]
+	* Make mouse wheel scrolling work again with gtk+-3.4. [#675089]
 
 Morten:
 	* Minor doc improvement for non-C locales.  [Part of #675000]
diff --git a/src/wbc-gtk.c b/src/wbc-gtk.c
index efd0201..723581f 100644
--- a/src/wbc-gtk.c
+++ b/src/wbc-gtk.c
@@ -2205,7 +2205,11 @@ cb_scroll_wheel (GtkWidget *w, GdkEventScroll *event,
 	gboolean go_back = (event->direction == GDK_SCROLL_UP ||
 			    event->direction == GDK_SCROLL_LEFT);
 
-	if (!pane || !gtk_widget_get_realized (w))
+	if (!pane || !gtk_widget_get_realized (w)
+#if GTK_CHECK_VERSION(3,4,0)
+	    || event->direction == GDK_SCROLL_SMOOTH
+#endif
+	    )
 		return FALSE;
 
 	if ((event->state & GDK_MOD1_MASK))