Added missing includes for non-precompiled headers.

[wxWidgets.git] / src / gtk / window.cpp

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index 76c5596cc050a22b41bd7c5db462a053ce9442b8..6411fca957539f7392571af10dc4856a6b83dee3 100644 (file)
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -1174,9 +1174,37 @@ static gint gtk_window_key_press_callback( GtkWidget *widget,
     if ( !ret &&
          (gdk_event->keyval == GDK_Escape) )
     {
-        wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
-        new_event.SetEventObject( win );
-        ret = win->GetEventHandler()->ProcessEvent( new_event );
+        // however only do it if we have a Cancel button in the dialog,
+        // otherwise the user code may get confused by the events from a
+        // non-existing button and, worse, a wxButton might get button event
+        // from another button which is not really expected
+        wxWindow *winForCancel = win,
+                 *btnCancel = NULL;
+        while ( winForCancel )
+        {
+            btnCancel = winForCancel->FindWindow(wxID_CANCEL);
+            if ( btnCancel )
+            {
+                // found a cancel button
+                break;
+            }
+
+            if ( winForCancel->IsTopLevel() )
+            {
+                // no need to look further
+                break;
+            }
+
+            // maybe our parent has a cancel button?
+            winForCancel = winForCancel->GetParent();
+        }
+
+        if ( btnCancel )
+        {
+            wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+            event.SetEventObject(btnCancel);
+            ret = btnCancel->GetEventHandler()->ProcessEvent(event);
+        }
     }
 
     // Doesn't work.
@@ -1900,7 +1928,9 @@ static void gtk_window_vscroll_callback( GtkAdjustment *adjust,
 
     win->m_oldVerticalPos = adjust->value;
 
+#ifndef __WXGTK20__
     GtkScrolledWindow   *sw = GTK_SCROLLED_WINDOW(win->m_widget);
+#endif
     wxEventType         command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->vscrollbar));
 
     int value = (int)(adjust->value+0.5);
@@ -1929,7 +1959,9 @@ static void gtk_window_hscroll_callback( GtkAdjustment *adjust,
     float diff = adjust->value - win->m_oldHorizontalPos;
     if (fabs(diff) < 0.2) return;
 
+#ifndef __WXGTK20__
     GtkScrolledWindow   *sw = GTK_SCROLLED_WINDOW(win->m_widget);
+#endif
     wxEventType         command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->hscrollbar));
 
     win->m_oldHorizontalPos = adjust->value;