X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/43524b1583cbe798351fef03242f0990e1cfddc2..c944775f72435d2c0493113e05445898ab8baf1b:/src/mac/carbon/spinbutt.cpp?ds=sidebyside

diff --git a/src/mac/carbon/spinbutt.cpp b/src/mac/carbon/spinbutt.cpp
index 560ab64352..850e708252 100644
--- a/src/mac/carbon/spinbutt.cpp
+++ b/src/mac/carbon/spinbutt.cpp
@@ -124,6 +124,11 @@ void wxSpinButton::MacHandleValueChanged( int inc )
     else
         scrollEvent = wxEVT_SCROLL_THUMBTRACK;
 
+    // Do not send an event if the value has not actually changed
+    // (Also works for wxSpinCtrl)
+    if ( m_value == oldValue )
+        return;
+
     wxSpinEvent event( scrollEvent, m_windowId );
 
     event.SetPosition( m_value );
@@ -144,7 +149,9 @@ void wxSpinButton::MacHandleValueChanged( int inc )
     }
 }
 
-void wxSpinButton::MacHandleControlClick( WXWidget control, wxInt16 controlpart, bool mouseStillDown )
+void wxSpinButton::MacHandleControlClick(WXWidget WXUNUSED(control),
+                                         wxInt16 controlpart,
+                                         bool WXUNUSED(mouseStillDown))
 {
     int nScrollInc = 0;
 
@@ -165,7 +172,8 @@ void wxSpinButton::MacHandleControlClick( WXWidget control, wxInt16 controlpart,
     MacHandleValueChanged( nScrollInc ) ;
 }
 
-wxInt32 wxSpinButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
+wxInt32 wxSpinButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler),
+                                    WXEVENTREF WXUNUSED(event))
 {
 #if 0
     // these have been handled by the live action proc already