X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d148c294f75497da4c77807a5082bfe10c9eea99..3d777efedc1e05bd6c2a7c34a00a65895b62bb13:/src/generic/scrlwing.cpp?ds=sidebyside

diff --git a/src/generic/scrlwing.cpp b/src/generic/scrlwing.cpp
index 7f77aa8f0b..ed7d288d7e 100644
--- a/src/generic/scrlwing.cpp
+++ b/src/generic/scrlwing.cpp
@@ -5,7 +5,6 @@
 // Modified by: Vadim Zeitlin on 31.08.00: wxScrollHelper allows to implement.
 //              Ron Lee on 10.4.02:  virtual size / auto scrollbars et al.
 // Created:     01/02/97
-// RCS-ID:      $Id$
 // Copyright:   (c) wxWidgets team
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -79,13 +78,9 @@ public:
 
     virtual bool ProcessEvent(wxEvent& event);
 
-    void ResetDrawnFlag() { m_hasDrawnWindow = false; }
-
 private:
     wxScrollHelperBase *m_scrollHelper;
 
-    bool m_hasDrawnWindow;
-
     wxDECLARE_NO_COPY_CLASS(wxScrollHelperEvtHandler);
 };
 
@@ -166,7 +161,16 @@ void wxAutoScrollTimer::Notify()
 
             event2.SetEventObject(m_win);
 
-            // FIXME: we don't fill in the other members - ok?
+            wxMouseState mouseState = wxGetMouseState();
+
+            event2.m_leftDown = mouseState.LeftIsDown();
+            event2.m_middleDown = mouseState.MiddleIsDown();
+            event2.m_rightDown = mouseState.RightIsDown();
+
+            event2.m_shiftDown = mouseState.ShiftDown();
+            event2.m_controlDown = mouseState.ControlDown();
+            event2.m_altDown = mouseState.AltDown();
+            event2.m_metaDown = mouseState.MetaDown();
 
             m_win->GetEventHandler()->ProcessEvent(event2);
         }
@@ -186,24 +190,6 @@ bool wxScrollHelperEvtHandler::ProcessEvent(wxEvent& event)
 {
     wxEventType evType = event.GetEventType();
 
-    // the explanation of wxEVT_PAINT processing hack: for historic reasons
-    // there are 2 ways to process this event in classes deriving from
-    // wxScrolledWindow. The user code may
-    //
-    //  1. override wxScrolledWindow::OnDraw(dc)
-    //  2. define its own OnPaint() handler
-    //
-    // In addition, in wxUniversal wxWindow defines OnPaint() itself and
-    // always processes the draw event, so we can't just try the window
-    // OnPaint() first and call our HandleOnPaint() if it doesn't process it
-    // (the latter would never be called in wxUniversal).
-    //
-    // So the solution is to have a flag telling us whether the user code drew
-    // anything in the window. We set it to true here but reset it to false in
-    // wxScrolledWindow::OnPaint() handler (which wouldn't be called if the
-    // user code defined OnPaint() in the derived class)
-    m_hasDrawnWindow = true;
-
     // Pass it on to the real handler: notice that we must not call
     // ProcessEvent() on this object itself as it wouldn't pass it to the next
     // handler (i.e. the real window) if we're called from a previous handler
@@ -222,22 +208,25 @@ bool wxScrollHelperEvtHandler::ProcessEvent(wxEvent& event)
     if ( evType == wxEVT_SIZE )
     {
         m_scrollHelper->HandleOnSize((wxSizeEvent &)event);
-
         return true;
     }
 
-    if ( processed )
-    {
-        // normally, nothing more to do here - except if it was a paint event
-        // which wasn't really processed, then we'll try to call our
-        // OnDraw() below (from HandleOnPaint)
-        if ( m_hasDrawnWindow || event.IsCommandEvent() )
-        {
-            return true;
-        }
-    }
+    if ( processed && event.IsCommandEvent())
+        return true;
 
-    if ( evType == wxEVT_PAINT )
+    // For wxEVT_PAINT the user code can either handle this event as usual or
+    // override virtual OnDraw(), so if the event hasn't been handled we need
+    // to call this virtual function ourselves.
+    if (
+#ifndef __WXUNIVERSAL__
+          // in wxUniversal "processed" will always be true, because
+          // all windows use the paint event to draw themselves.
+          // In this case we can't use this flag to determine if a custom
+          // paint event handler already drew our window and we just
+          // call OnDraw() anyway.
+          !processed &&
+#endif // !__WXUNIVERSAL__
+            evType == wxEVT_PAINT )
     {
         m_scrollHelper->HandleOnPaint((wxPaintEvent &)event);
         return true;
@@ -462,12 +451,6 @@ void wxScrollHelperBase::DeleteEvtHandler()
     }
 }
 
-void wxScrollHelperBase::ResetDrawnFlag()
-{
-    wxCHECK_RET( m_handler, "invalid use of ResetDrawnFlag - no handler?" );
-    m_handler->ResetDrawnFlag();
-}
-
 void wxScrollHelperBase::DoSetTargetWindow(wxWindow *target)
 {
     m_targetWindow = target;
@@ -1034,6 +1017,9 @@ void wxScrollHelperBase::HandleOnMouseWheel(wxMouseEvent& event)
         newEvent.SetOrientation( event.GetWheelAxis() == 0 ? wxVERTICAL : wxHORIZONTAL);
         newEvent.SetEventObject(m_win);
 
+        if ( event.GetWheelAxis() == wxMOUSE_WHEEL_HORIZONTAL )
+            lines = -lines;
+
         if (event.IsPageScroll())
         {
             if (lines > 0)