toplevel fixes

[wxWidgets.git] / src / mac / scrolbar.cpp

diff --git a/src/mac/scrolbar.cpp b/src/mac/scrolbar.cpp
index fb7a5311ca5939eeff049e04a5823b58471f8a04..e9d45ce4e5838b3c1760966e0632ce8cd9412c3a 100644 (file)
--- a/src/mac/scrolbar.cpp
+++ b/src/mac/scrolbar.cpp
@@ -13,6 +13,8 @@
 #pragma implementation "scrolbar.h"
 #endif
 
+#include "wx/defs.h"
+
 #include "wx/scrolbar.h"
 #include "wx/mac/uma.h"
 
@@ -112,19 +114,19 @@ void wxScrollBar::MacHandleControlClick( ControlHandle control , SInt16 controlp
        switch( controlpart )
        {
                case kControlUpButtonPart :
-        nScrollInc = -1;
+        nScrollInc = -m_pageSize;
         scrollEvent = wxEVT_SCROLL_LINEUP;
                        break ;
                case kControlDownButtonPart :
-        nScrollInc = 1;
+        nScrollInc = m_pageSize;
         scrollEvent = wxEVT_SCROLL_LINEDOWN;
                        break ;
                case kControlPageUpPart :
-        nScrollInc = -m_pageSize;
+        nScrollInc = -m_viewSize;
         scrollEvent = wxEVT_SCROLL_PAGEUP;
                        break ;
                case kControlPageDownPart :
-        nScrollInc = m_pageSize;
+        nScrollInc = m_viewSize;
         scrollEvent = wxEVT_SCROLL_PAGEDOWN;
                        break ;
                case kControlIndicatorPart :