X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3672f9d04dbb1d8ee758e5f326c36b43cf5f69f8..f2049b683752950d1fe91aec07318e7f2122ff16:/src/msw/msgdlg.cpp

diff --git a/src/msw/msgdlg.cpp b/src/msw/msgdlg.cpp
index c66806fee4..7c786e5141 100644
--- a/src/msw/msgdlg.cpp
+++ b/src/msw/msgdlg.cpp
@@ -593,6 +593,16 @@ int wxMessageDialog::ShowModal()
             return wxID_CANCEL;
         }
 
+        // In case only an "OK" button was specified we actually created a
+        // "Cancel" button (see comment in MSWCommonTaskDialogInit). This
+        // results in msAns being IDCANCEL while we want IDOK (just like
+        // how the native MessageBox function does with only an "OK" button).
+        if ( (msAns == IDCANCEL)
+            && !(GetMessageDialogStyle() & (wxYES_NO|wxCANCEL)) )
+        {
+            msAns = IDOK;
+        }
+
         return MSWTranslateReturnCode( msAns );
     }
 #endif // wxHAS_MSW_TASKDIALOG
@@ -721,16 +731,29 @@ void wxMSWTaskDialogConfig::MSWCommonTaskDialogInit(TASKDIALOGCONFIG &tdc)
     }
     else // without Yes/No we're going to have an OK button
     {
-        AddTaskDialogButton(tdc, IDOK, TDCBF_OK_BUTTON, btnOKLabel);
-
         if ( style & wxCANCEL )
         {
+            AddTaskDialogButton(tdc, IDOK, TDCBF_OK_BUTTON, btnOKLabel);
             AddTaskDialogButton(tdc, IDCANCEL,
                                 TDCBF_CANCEL_BUTTON, btnCancelLabel);
 
             if ( style & wxCANCEL_DEFAULT )
                 tdc.nDefaultButton = IDCANCEL;
         }
+        else // Only "OK"
+        {
+            // We actually create a "Cancel" button instead because we want to
+            // allow closing the dialog box with Escape (and also Alt-F4 or
+            // clicking the close button in the title bar) which wouldn't work
+            // without a Cancel button.
+            if ( !useCustomLabels )
+            {
+                useCustomLabels = true;
+                btnOKLabel = _("OK");
+            }
+
+            AddTaskDialogButton(tdc, IDCANCEL, TDCBF_CANCEL_BUTTON, btnOKLabel);
+        }
     }
 }