Fix splitting message into title in body in MSW wxProgressDialog.

If the message doesn't contain any new lines, it should be used as the body,
not the title as having title without body doesn't make sense and looks
strange.

Closes #13441.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@69592 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/msw/progdlg.cpp b/src/msw/progdlg.cpp
index 09cba141b7bb22f23516435bc48c0c91019e3878..0cb869aa2ef91d557c41f246e3cd424e463e3c98 100644 (file)
--- a/src/msw/progdlg.cpp
+++ b/src/msw/progdlg.cpp
@@ -236,6 +236,11 @@ void PerformNotificationUpdates(HWND hwnd,
             body.assign(title, posNL + numNLs, wxString::npos);
             title.erase(posNL);
         }
             body.assign(title, posNL + numNLs, wxString::npos);
             title.erase(posNL);
         }

+        else // A single line
+        {
+            // Don't use title without the body, this doesn't make sense.
+            title.swap(body);
+        }

 
         ::SendMessage( hwnd,
                        TDM_SET_ELEMENT_TEXT,
 
         ::SendMessage( hwnd,
                        TDM_SET_ELEMENT_TEXT,