From 4ab706607dc06e2dc1e7633b99d5ecd423e5a281 Mon Sep 17 00:00:00 2001
From: Kristian Rietveld <kris@gtk.org>
Date: Thu, 27 Aug 2009 16:22:11 +0200
Subject: [PATCH] Bug 592883 - Spin cell rendererer problem with double click

Block 2BUTTON and 3BUTTON press events using a button press event
handler in GtkCellRendererSpin, so that they won't be eaten and
processed by tree view.
---
 gtk/gtkcellrendererspin.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/gtk/gtkcellrendererspin.c b/gtk/gtkcellrendererspin.c
index 92b66926ad..ebd08e275c 100644
--- a/gtk/gtkcellrendererspin.c
+++ b/gtk/gtkcellrendererspin.c
@@ -271,6 +271,21 @@ gtk_cell_renderer_spin_key_press_event (GtkWidget   *widget,
   return FALSE;
 }
 
+static gboolean
+gtk_cell_renderer_spin_button_press_event (GtkWidget      *widget,
+                                           GdkEventButton *event,
+                                           gpointer        user_data)
+{
+  /* Block 2BUTTON and 3BUTTON here, so that they won't be eaten
+   * by tree view.
+   */
+  if (event->type == GDK_2BUTTON_PRESS
+      || event->type == GDK_3BUTTON_PRESS)
+    return TRUE;
+
+  return FALSE;
+}
+
 static GtkCellEditable *
 gtk_cell_renderer_spin_start_editing (GtkCellRenderer     *cell,
 				      GdkEvent            *event,
@@ -296,6 +311,10 @@ gtk_cell_renderer_spin_start_editing (GtkCellRenderer     *cell,
   spin = gtk_spin_button_new (priv->adjustment,
 			      priv->climb_rate, priv->digits);
 
+  g_signal_connect (spin, "button-press-event",
+                    G_CALLBACK (gtk_cell_renderer_spin_button_press_event),
+                    NULL);
+
   if (cell_text->text)
     gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin),
 			       g_ascii_strtod (cell_text->text, NULL));