X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ec46fd5fce4fd1993c341d1b720db04b4521e22d..f51afd8f40e52a9a1949323e94b835ac9df21fc7:/src/osx/cocoa/msgdlg.mm

diff --git a/src/osx/cocoa/msgdlg.mm b/src/osx/cocoa/msgdlg.mm
index 0124d074b4..ad44f55600 100644
--- a/src/osx/cocoa/msgdlg.mm
+++ b/src/osx/cocoa/msgdlg.mm
@@ -4,7 +4,7 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     04/01/98
-// RCS-ID:      $Id: msgdlg.cpp 54129 2008-06-11 19:30:52Z SC $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -49,6 +49,13 @@ wxMessageDialog::wxMessageDialog(wxWindow *parent,
                                  const wxPoint& WXUNUSED(pos))
                : wxMessageDialogBase(parent, message, caption, style)
 {
+    m_sheetDelegate = [[ModalDialogDelegate alloc] init];
+    [(ModalDialogDelegate*)m_sheetDelegate setImplementation: this];
+}
+
+wxMessageDialog::~wxMessageDialog()
+{
+    [m_sheetDelegate release];
 }
 
 int wxMessageDialog::ShowModal()
@@ -167,15 +174,13 @@ void wxMessageDialog::ShowWindowModal()
     if (parentWindow)
     {
         NSWindow* nativeParent = parentWindow->GetWXWindow();
-        ModalDialogDelegate* sheetDelegate = [[ModalDialogDelegate alloc] init];
-        [sheetDelegate setImplementation: this];
-        [alert beginSheetModalForWindow: nativeParent modalDelegate: sheetDelegate
+        [alert beginSheetModalForWindow: nativeParent modalDelegate: m_sheetDelegate
             didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
             contextInfo: nil];
     }
 }
 
-void wxMessageDialog::ModalFinishedCallback(void* panel, int resultCode)
+void wxMessageDialog::ModalFinishedCallback(void* WXUNUSED(panel), int resultCode)
 {
     int resultbutton = wxID_CANCEL;
     if ( resultCode < NSAlertFirstButtonReturn )