X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/978af864269a739e77d9431c8465435e3f8f7407..180b5b4827d08f1ac13bbb5eca03f775ab35a0b1:/src/msw/msgdlg.cpp

diff --git a/src/msw/msgdlg.cpp b/src/msw/msgdlg.cpp
index c8aaa8ef73..061b9211a2 100644
--- a/src/msw/msgdlg.cpp
+++ b/src/msw/msgdlg.cpp
@@ -16,6 +16,8 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_MSGDLG
+
 #include "wx/msgdlg.h"
 
 #ifndef WX_PRECOMP
@@ -33,18 +35,6 @@
 
 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
 
-wxMessageDialog::wxMessageDialog(wxWindow *parent,
-                                 const wxString& message,
-                                 const wxString& caption,
-                                 long style,
-                                 const wxPoint& WXUNUSED(pos))
-{
-    m_caption = caption;
-    m_message = message;
-    m_parent = parent;
-    SetMessageDialogStyle(style);
-}
-
 int wxMessageDialog::ShowModal()
 {
     if ( !wxTheApp->GetTopWindow() )
@@ -97,16 +87,31 @@ int wxMessageDialog::ShowModal()
     if ( wxStyle & wxSTAY_ON_TOP )
         msStyle |= MB_TOPMOST;
 
+#ifndef __WXWINCE__
     if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft )
         msStyle |= MB_RTLREADING | MB_RIGHT;
+#endif
 
     if (hWnd)
         msStyle |= MB_APPLMODAL;
     else
         msStyle |= MB_TASKMODAL;
 
+    // per MSDN documentation for MessageBox() we can prefix the message with 2
+    // right-to-left mark characters to tell the function to use RTL layout
+    // (unfortunately this only works in Unicode builds)
+    wxString message = GetFullMessage();
+#if wxUSE_UNICODE
+    if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft )
+    {
+        // NB: not all compilers support \u escapes
+        static const wchar_t wchRLM = 0x200f;
+        message.Prepend(wxString(wchRLM, 2));
+    }
+#endif // wxUSE_UNICODE
+
     // do show the dialog
-    int msAns = MessageBox(hWnd, m_message.c_str(), m_caption.c_str(), msStyle);
+    int msAns = MessageBox(hWnd, message.wx_str(), m_caption.wx_str(), msStyle);
     int ans;
     switch (msAns)
     {
@@ -129,3 +134,5 @@ int wxMessageDialog::ShowModal()
     }
     return ans;
 }
+
+#endif // wxUSE_MSGDLG