X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/427ff66291af2d8dd34ff5ee68c81436997144a1..99e8cb505ad94704ec6596d20842ca8fa34e7d9e:/src/mac/carbon/scrolbar.cpp

diff --git a/src/mac/carbon/scrolbar.cpp b/src/mac/carbon/scrolbar.cpp
index ad843c3fd9..eef2a84c54 100644
--- a/src/mac/carbon/scrolbar.cpp
+++ b/src/mac/carbon/scrolbar.cpp
@@ -105,7 +105,7 @@ void wxScrollBar::Command(wxCommandEvent& event)
     ProcessCommand(event);
 }
 
-void wxScrollBar::MacHandleControlClick( WXWidget control , wxInt16 controlpart ) 
+void wxScrollBar::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool mouseStillDown ) 
 {
     if ( (ControlHandle) m_macControl == NULL )
         return ;
@@ -117,6 +117,10 @@ void wxScrollBar::MacHandleControlClick( WXWidget control , wxInt16 controlpart
     wxEventType scrollEvent = wxEVT_NULL;
     int nScrollInc;
     
+    // all events have already been reported during mouse down, except for THUMBRELEASE
+    if ( !mouseStillDown && controlpart !=kControlIndicatorPart )
+        return ;
+    
     switch( controlpart )
     {
     case kControlUpButtonPart :
@@ -137,7 +141,10 @@ void wxScrollBar::MacHandleControlClick( WXWidget control , wxInt16 controlpart
         break ;
     case kControlIndicatorPart :
         nScrollInc = 0 ;
-        scrollEvent = wxEVT_SCROLL_THUMBTRACK;
+        if ( mouseStillDown )
+            scrollEvent = wxEVT_SCROLL_THUMBTRACK;
+        else
+            scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
         break ;
     default :
         wxFAIL_MSG(wxT("illegal scrollbar selector"));