X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9543d01ca16af6171735db4fc78e2dc7f9d4065c..11866e8e33b2034ba70102940177a3f9b460e4a1:/src/generic/vlbox.cpp

diff --git a/src/generic/vlbox.cpp b/src/generic/vlbox.cpp
index f94031bca5..04ad587675 100644
--- a/src/generic/vlbox.cpp
+++ b/src/generic/vlbox.cpp
@@ -51,6 +51,8 @@ BEGIN_EVENT_TABLE(wxVListBox, wxVScrolledWindow)
 
     EVT_SET_FOCUS(wxVListBox::OnSetOrKillFocus)
     EVT_KILL_FOCUS(wxVListBox::OnSetOrKillFocus)
+
+    EVT_SIZE(wxVListBox::OnSize)
 END_EVENT_TABLE()
 
 // ============================================================================
@@ -325,6 +327,31 @@ void wxVListBox::RefreshSelected()
     }
 }
 
+wxRect wxVListBox::GetItemRect(size_t n) const
+{
+    wxRect itemrect;
+
+    // check that this item is visible
+    const size_t lineMax = GetVisibleEnd();
+    if ( n >= lineMax )
+        return itemrect;
+    size_t line = GetVisibleBegin();
+    if ( n < line )
+        return itemrect;
+
+    while ( line <= n )
+    {
+        itemrect.y += itemrect.height;
+        itemrect.height = OnGetRowHeight(line);
+
+        line++;
+    }
+
+    itemrect.width = GetClientSize().x;
+
+    return itemrect;
+}
+
 // ----------------------------------------------------------------------------
 // wxVListBox appearance parameters
 // ----------------------------------------------------------------------------
@@ -469,6 +496,11 @@ void wxVListBox::OnSetOrKillFocus(wxFocusEvent& WXUNUSED(event))
     RefreshSelected();
 }
 
+void wxVListBox::OnSize(wxSizeEvent& event)
+{
+    UpdateScrollbar();
+    event.Skip();
+}
 
 // ============================================================================
 // wxVListBox keyboard/mouse handling