mention ShouldInheritColours() change

[wxWidgets.git] / src / msw / msgdlg.cpp

diff --git a/src/msw/msgdlg.cpp b/src/msw/msgdlg.cpp
index 13e93e18c149fb592a8eba39b7f701f1f1212c84..c51438155da7b62f164d942eaa945057683be498 100644 (file)
--- a/src/msw/msgdlg.cpp
+++ b/src/msw/msgdlg.cpp
@@ -5,11 +5,11 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "msgdlg.h"
 #endif
 
@@ -21,6 +21,7 @@
 #endif
 
 #ifndef WX_PRECOMP
+    #include "wx/app.h"
     #include "wx/defs.h"
     #include "wx/utils.h"
     #include "wx/dialog.h"
@@ -37,6 +38,15 @@ wxMessageDialog::wxMessageDialog(wxWindow *parent,
                                  long style,
                                  const wxPoint& WXUNUSED(pos))
 {
+#ifdef __WXDEBUG__
+    // check for common programming errors
+    if ( (style & wxID_OK) == wxID_OK )
+    {
+        // programmer probably confused wxID_OK with wxOK. Correct one is wxOK.
+        wxFAIL_MSG( _T("wxMessageBox: Did you mean wxOK (and not wxID_OK)?") );
+    }
+#endif // __WXDEBUG__
+
     m_caption = caption;
     m_message = message;
     m_dialogStyle = style;
@@ -55,8 +65,12 @@ int wxMessageDialog::ShowModal()
             wxTheApp->Dispatch();
     }
 
-    HWND hWnd = 0;
-    if (m_parent) hWnd = (HWND) m_parent->GetHWND();
+    // use the top level window as parent if none specified
+    if ( !m_parent )
+        m_parent = FindSuitableParent();
+    HWND hWnd = m_parent ? GetHwndOf(m_parent) : NULL;
+
+    // translate wx style in MSW
     unsigned int msStyle = MB_OK;
     if (m_dialogStyle & wxYES_NO)
     {
@@ -85,16 +99,25 @@ int wxMessageDialog::ShowModal()
     else if (m_dialogStyle & wxICON_QUESTION)
         msStyle |= MB_ICONQUESTION;
 
+    if ( m_dialogStyle & wxSTAY_ON_TOP )
+        msStyle |= MB_TOPMOST;
+
     if (hWnd)
         msStyle |= MB_APPLMODAL;
+#ifndef __WXWINCE__
     else
         msStyle |= MB_TASKMODAL;
+#endif
 
-    int msAns = MessageBox(hWnd, (LPCTSTR)m_message.c_str(),
-                           (LPCTSTR)m_caption.c_str(), msStyle);
-    int ans = wxOK;
+    // do show the dialog
+    int msAns = MessageBox(hWnd, m_message.c_str(), m_caption.c_str(), msStyle);
+    int ans;
     switch (msAns)
     {
+        default:
+            wxFAIL_MSG(_T("unexpected ::MessageBox() return code"));
+            // fall through
+
         case IDCANCEL:
             ans = wxID_CANCEL;
             break;