X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/90c0f5a958242295e950cbd1eedbae8f5309442d..2f91e3dfd2b613494cc95fd4c9341823f56c7bc0:/src/mac/carbon/notebmac.cpp

diff --git a/src/mac/carbon/notebmac.cpp b/src/mac/carbon/notebmac.cpp
index 27f5e30b91..4dc955d76e 100644
--- a/src/mac/carbon/notebmac.cpp
+++ b/src/mac/carbon/notebmac.cpp
@@ -323,6 +323,71 @@ bool wxNotebook::InsertPage(size_t nPage,
     return true;
 }
 
+int wxNotebook::HitTest(const wxPoint& pt, long * flags) const
+{
+    int resultV = wxNOT_FOUND;
+#if TARGET_API_MAC_OSX
+    const int	countPages = GetPageCount();
+
+    HIPoint hipoint= { pt.x , pt.y } ;
+    HIViewPartCode outPart = 0 ;
+    OSStatus err = HIViewGetPartHit (
+       m_peer->GetControlRef() ,
+       &hipoint ,
+       &outPart
+       );
+
+    int max = m_peer->GetMaximum() ;
+    if ( outPart == 0 && max > 0 )
+    {
+        // this is a hack, as unfortunately a hit on an already selected tab returns 0,
+        // so we have to go some extra miles to make sure we select something different
+        // and try again ..
+        int val = m_peer->GetValue() ;
+        int maxval = max ;
+        if ( max == 1 )
+        {
+            m_peer->SetMaximum( 2 ) ;
+            maxval = 2 ;
+        }
+
+        if ( val == 1 )
+            m_peer->SetValue( maxval ) ;
+        else
+             m_peer->SetValue( 1 ) ;
+
+        err = HIViewGetPartHit (
+                  m_peer->GetControlRef() ,
+                  &hipoint ,
+                  &outPart
+                );
+
+        m_peer->SetValue( val ) ;
+        if ( max == 1 )
+        {
+            m_peer->SetMaximum( 1 ) ;
+        }
+    }
+
+    if ( outPart >= 1 && outPart <= countPages )
+    {
+        resultV = outPart ;
+    }
+#endif // TARGET_API_MAC_OSX
+
+    if (flags != NULL)
+    {
+        *flags = 0;
+
+        // we cannot differentiate better
+        if (resultV >= 1)
+            *flags |= wxNB_HITTEST_ONLABEL;
+        else
+            *flags |= wxNB_HITTEST_NOWHERE;
+    }
+    return resultV;
+}
+
 /* Added by Mark Newsam
 * When a page is added or deleted to the notebook this function updates
 * information held in the control so that it matches the order