From 5c3e4ed2569d80bb102bc15a5eafe3ce13b59903 Mon Sep 17 00:00:00 2001
From: Robert Roebling <robert@roebling.de>
Date: Mon, 30 Sep 2002 10:27:34 +0000
Subject: [PATCH]   Filter out surplus mouse down event when    a double click
 event is in the queue.    This is how MSW does it.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17404 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/gtk/window.cpp  | 21 +++++++++++++++++++++
 src/gtk1/window.cpp | 21 +++++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index 6411fca957..8fa2da7e91 100644
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -1447,6 +1447,26 @@ static gint gtk_window_button_press_callback( GtkWidget *widget,
 */
     }
 
+    // GDK sends surplus button down event
+    // before a double click event. We
+    // need to filter these out.
+    if (gdk_event->type == GDK_BUTTON_PRESS)
+    {
+        GdkEvent *peek_event = gdk_event_peek();
+        if (peek_event)
+        {
+            if (peek_event->type == GDK_2BUTTON_PRESS)
+            {
+                gdk_event_free( peek_event );
+                return TRUE;
+            }
+            else
+            {
+                gdk_event_free( peek_event );
+            }
+        }
+    }
+    
     wxEventType event_type = wxEVT_NULL;
 
     if (gdk_event->button == 1)
@@ -1476,6 +1496,7 @@ static gint gtk_window_button_press_callback( GtkWidget *widget,
             default:  break;
         }
     }
+    
 
     if ( event_type == wxEVT_NULL )
     {
diff --git a/src/gtk1/window.cpp b/src/gtk1/window.cpp
index 6411fca957..8fa2da7e91 100644
--- a/src/gtk1/window.cpp
+++ b/src/gtk1/window.cpp
@@ -1447,6 +1447,26 @@ static gint gtk_window_button_press_callback( GtkWidget *widget,
 */
     }
 
+    // GDK sends surplus button down event
+    // before a double click event. We
+    // need to filter these out.
+    if (gdk_event->type == GDK_BUTTON_PRESS)
+    {
+        GdkEvent *peek_event = gdk_event_peek();
+        if (peek_event)
+        {
+            if (peek_event->type == GDK_2BUTTON_PRESS)
+            {
+                gdk_event_free( peek_event );
+                return TRUE;
+            }
+            else
+            {
+                gdk_event_free( peek_event );
+            }
+        }
+    }
+    
     wxEventType event_type = wxEVT_NULL;
 
     if (gdk_event->button == 1)
@@ -1476,6 +1496,7 @@ static gint gtk_window_button_press_callback( GtkWidget *widget,
             default:  break;
         }
     }
+    
 
     if ( event_type == wxEVT_NULL )
     {