Crash fix under VC++

[wxWidgets.git] / src / gtk1 / msgdlg.cpp

diff --git a/src/gtk1/msgdlg.cpp b/src/gtk1/msgdlg.cpp
index 755a9fd5d362fd2a1ba42aa3cb81986561127e91..6ca49154810bada7180376d09d45ba4b0f230abe 100644 (file)
--- a/src/gtk1/msgdlg.cpp
+++ b/src/gtk1/msgdlg.cpp
@@ -22,10 +22,10 @@
 
 #if wxUSE_MSGDLG && defined(__WXGTK20__) && !defined(__WXGPE__)
 
+#include "wx/msgdlg.h"
 #include "wx/gtk/private.h"
 #include <gtk/gtk.h>
 
-#include "wx/msgdlg.h"
 #include "wx/intl.h"
 
 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
@@ -39,16 +39,8 @@ wxMessageDialog::wxMessageDialog(wxWindow *parent,
     m_caption = caption;
     m_message = message;
     m_dialogStyle = style;
-    
-    while (!parent->IsTopLevel())
-        parent = parent->GetParent();
-        
-    m_parent = parent;
-}
+    m_parent = wxGetTopLevelParent(parent);
 
-int wxMessageDialog::ShowModal()
-{
-    GtkWidget *dlg;
     GtkMessageType type = GTK_MESSAGE_ERROR;
     GtkButtonsType buttons = GTK_BUTTONS_OK;
 
@@ -74,29 +66,44 @@ int wxMessageDialog::ShowModal()
     else if (m_dialogStyle & wxICON_QUESTION)
         type = GTK_MESSAGE_QUESTION;
     else
-        wxFAIL_MSG( _T("Unknown wxMessageDialog type") );
+    {
+        // GTK+ doesn't have a "typeless" msg box, so try to auto detect...
+        type = m_dialogStyle & wxYES ? GTK_MESSAGE_QUESTION : GTK_MESSAGE_INFO;
+    }
 
-    dlg = gtk_message_dialog_new(m_parent ?
-                                    GTK_WINDOW(m_parent->m_widget) : NULL,
-                                 GTK_DIALOG_MODAL,
-                                 type, buttons,
-                                 "%s", (const char*)wxGTK_CONV(m_message));
+    m_widget = gtk_message_dialog_new(m_parent ?
+                                          GTK_WINDOW(m_parent->m_widget) : NULL,
+                                      GTK_DIALOG_MODAL,
+                                      type, buttons,
+                                      "%s", (const char*)wxGTK_CONV(m_message));
     if (m_caption != wxMessageBoxCaptionStr)
-        gtk_window_set_title(GTK_WINDOW(dlg), wxGTK_CONV(m_caption));
+        gtk_window_set_title(GTK_WINDOW(m_widget), wxGTK_CONV(m_caption));
 
     if (m_dialogStyle & wxYES_NO)
     {
         if (m_dialogStyle & wxCANCEL)
-            gtk_dialog_add_button(GTK_DIALOG(dlg), GTK_STOCK_CANCEL,
+            gtk_dialog_add_button(GTK_DIALOG(m_widget), GTK_STOCK_CANCEL,
                                   GTK_RESPONSE_CANCEL);
         if (m_dialogStyle & wxNO_DEFAULT)
-            gtk_dialog_set_default_response(GTK_DIALOG(dlg), GTK_RESPONSE_NO);
+            gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_NO);
         else
-            gtk_dialog_set_default_response(GTK_DIALOG(dlg), GTK_RESPONSE_YES);
+            gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_YES);
     }
 
-    gint result = gtk_dialog_run(GTK_DIALOG(dlg));
-    gtk_widget_destroy(dlg);
+    if (parent)
+        gtk_window_set_transient_for(GTK_WINDOW(m_widget),
+                                     GTK_WINDOW(m_parent->m_widget));
+}
+ 
+wxMessageDialog::~wxMessageDialog()
+{
+}
+
+int wxMessageDialog::ShowModal()
+{
+    gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
+    gtk_widget_destroy(m_widget);
+    m_widget = NULL;
 
     switch (result)
     {
@@ -105,6 +112,8 @@ int wxMessageDialog::ShowModal()
             // fall through
 
         case GTK_RESPONSE_CANCEL:
+        case GTK_RESPONSE_DELETE_EVENT:
+        case GTK_RESPONSE_CLOSE:
             return wxID_CANCEL;
         case GTK_RESPONSE_OK:
             return wxID_OK;
@@ -115,5 +124,6 @@ int wxMessageDialog::ShowModal()
     }
 }
 
+
 #endif // wxUSE_MSGDLG && defined(__WXGTK20__)