X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5f9e369af0c834bbde0f7f5d2047abd736967f58..591805e0b85d26b6256617710277b26065a2b767:/src/common/popupcmn.cpp

diff --git a/src/common/popupcmn.cpp b/src/common/popupcmn.cpp
index 09d012c6c1..49ef9c8857 100644
--- a/src/common/popupcmn.cpp
+++ b/src/common/popupcmn.cpp
@@ -265,8 +265,16 @@ void wxPopupTransientWindow::PopHandlers()
 
 void wxPopupTransientWindow::Popup(wxWindow *winFocus)
 {
+    // If we have a single child, we suppose that it must cover the entire
+    // popup window and hence we give the mouse capture to it instead of
+    // keeping it for ourselves.
+    //
+    // Notice that this works best for combobox-like popups which have a single
+    // control inside them and not so well for popups containing a single
+    // wxPanel with multiple children inside it but OTOH it does no harm in
+    // this case neither and we can't reliably distinguish between them.
     const wxWindowList& children = GetChildren();
-    if ( children.GetCount() )
+    if ( children.GetCount() == 1 )
     {
         m_child = children.GetFirst()->GetData();
     }