X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a268018748c6efb9f51254fb987c119afd71bdd..c57e33394ca152e6e13f10363b76aef6e74a4705:/src/generic/scrlwing.cpp

diff --git a/src/generic/scrlwing.cpp b/src/generic/scrlwing.cpp
index 862172c559..deee047a93 100644
--- a/src/generic/scrlwing.cpp
+++ b/src/generic/scrlwing.cpp
@@ -168,16 +168,15 @@ void wxAutoScrollTimer::Notify()
 bool wxScrollHelperEvtHandler::ProcessEvent(wxEvent& event)
 {
     wxEventType evType = event.GetEventType();
-    
-    if ( evType == wxEVT_SIZE )  // Don't let wxPanel catch the size events. RR.
+
+    if ( evType == wxEVT_SIZE )
     {
         m_scrollHelper->HandleOnSize((wxSizeEvent &)event);
-        return TRUE;
     }
-    
+
     if ( wxEvtHandler::ProcessEvent(event) )
         return TRUE;
-        
+
     // reset the skipped flag to FALSE as it might have been set to TRUE in
     // ProcessEvent() above
     event.Skip(FALSE);
@@ -979,9 +978,24 @@ void wxScrollHelper::HandleOnMouseWheel(wxMouseEvent& event)
     {
         lines *= event.GetLinesPerAction();
 
-        int vsx, vsy;
-        GetViewStart(&vsx, &vsy);
-        Scroll(-1, vsy - lines);
+        wxScrollWinEvent newEvent;
+
+        newEvent.SetPosition(m_xScrollPosition - lines);
+        newEvent.SetOrientation(wxVERTICAL);
+        newEvent.m_eventObject = m_win;
+        if (lines > 0)
+            newEvent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
+        else
+            newEvent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
+
+        int times = abs(lines);
+        for (; times > 0; times --)
+            m_win->GetEventHandler()->ProcessEvent(newEvent);
+
+        /* Old Way */
+        // int vsx, vsy;
+        // GetViewStart(&vsx, &vsy);
+        // Scroll(-1, vsy - lines);    
     }
 }