fixed wxGTK1's wxDialog::ShowModal() to use GetParentForModalDialog()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50751 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/gtk1/dialog.cpp b/src/gtk1/dialog.cpp
index f791d2d08707994268c94798f1987c38f1415d25..90c46a9ff8f25fd7cb673e2be9459681bdf77c26 100644 (file)
--- a/src/gtk1/dialog.cpp
+++ b/src/gtk1/dialog.cpp
@@ -192,10 +192,8 @@ int wxDialog::ShowModal()
     if ( !GetParent() && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
     {
         wxWindow *parent = wxTheApp->GetTopWindow();
-        if ( parent &&
-                parent != this &&
-                    !parent->IsBeingDeleted() &&
-                        !(parent->GetExtraStyle() & wxWS_EX_TRANSIENT) )
+        wxWindow * const parent = GetParentForModalDialog();
+        if ( parent && parent != this )
         {
             m_parent = parent;
             gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(parent->m_widget) );