adding ContentScaleFactor support to dc - defaulting to 1.0

[wxWidgets.git] / src / common / msgout.cpp

diff --git a/src/common/msgout.cpp b/src/common/msgout.cpp
index e097ed933988ca533f05aee5c6bb26c6f4448036..9647088067e24c9ff33cca816872d84f6065e779 100644 (file)
--- a/src/common/msgout.cpp
+++ b/src/common/msgout.cpp
@@ -43,9 +43,6 @@
 #if defined(__WINDOWS__)
     #include "wx/msw/private.h"
 #endif
-#ifdef __WXMAC__
-    #include "wx/mac/private.h"
-#endif
 
 // ===========================================================================
 // implementation
@@ -108,53 +105,56 @@ void wxMessageOutput::DoPrintfUtf8(const char *format, ...)
 // wxMessageOutputBest
 // ----------------------------------------------------------------------------
 
-#ifdef __WINDOWS__
-
-// check if we're running in a console under Windows
-static inline bool IsInConsole()
-{
-#ifdef __WXWINCE__
-    return false;
-#else // !__WXWINCE__
-    HANDLE hStdErr = ::GetStdHandle(STD_ERROR_HANDLE);
-    return hStdErr && hStdErr != INVALID_HANDLE_VALUE;
-#endif // __WXWINCE__/!__WXWINCE__
-}
-
-#endif // __WINDOWS__
-
 void wxMessageOutputBest::Output(const wxString& str)
 {
 #ifdef __WINDOWS__
-    if ( !IsInConsole() )
+    // decide whether to use console output or not
+    wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+    const bool hasStderr = traits ? traits->CanUseStderr() : false;
+
+    if ( !(m_flags & wxMSGOUT_PREFER_MSGBOX) )
     {
-        ::MessageBox(NULL, str.wx_str(), _T("wxWidgets"),
-                     MB_ICONINFORMATION | MB_OK);
+        if ( hasStderr && traits->WriteToStderr(AppendLineFeedIfNeeded(str)) )
+            return;
     }
-    else
-#endif // __WINDOWS__/!__WINDOWS__
-    {
-        const wxWX2MBbuf buf = str.mb_str();
 
-        if ( buf )
-            fprintf(stderr, "%s", (const char*) buf);
-        else // print at least something
-            fprintf(stderr, "%s", (const char*) str.ToAscii());
-    }
+    wxString title;
+    if ( wxTheApp )
+        title = wxTheApp->GetAppDisplayName();
+    else // Use some title to avoid default "Error"
+        title = _("Message");
+
+    ::MessageBox(NULL, str.t_str(), title.t_str(), MB_ICONINFORMATION | MB_OK);
+#else // !__WINDOWS__
+    // TODO: use the native message box for the other ports too
+    wxMessageOutputStderr::Output(str);
+#endif // __WINDOWS__/!__WINDOWS__
 }
 
 // ----------------------------------------------------------------------------
 // wxMessageOutputStderr
 // ----------------------------------------------------------------------------
 
+wxString wxMessageOutputStderr::AppendLineFeedIfNeeded(const wxString& str)
+{
+    wxString strLF(str);
+    if ( strLF.empty() || *strLF.rbegin() != '\n' )
+        strLF += '\n';
+
+    return strLF;
+}
+
 void wxMessageOutputStderr::Output(const wxString& str)
 {
-    const wxWX2MBbuf buf = str.mb_str();
+    const wxString strWithLF = AppendLineFeedIfNeeded(str);
+    const wxWX2MBbuf buf = strWithLF.mb_str();
 
     if ( buf )
-        fprintf(stderr, "%s", (const char*) buf);
+        fprintf(m_fp, "%s", (const char*) buf);
     else // print at least something
-        fprintf(stderr, "%s", (const char*) str.ToAscii());
+        fprintf(m_fp, "%s", (const char*) strWithLF.ToAscii());
+
+    fflush(m_fp);
 }
 
 // ----------------------------------------------------------------------------
@@ -163,17 +163,14 @@ void wxMessageOutputStderr::Output(const wxString& str)
 
 void wxMessageOutputDebug::Output(const wxString& str)
 {
-    wxString out(str);
-
-#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
+#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
+    wxString out(AppendLineFeedIfNeeded(str));
     out.Replace(wxT("\t"), wxT("        "));
     out.Replace(wxT("\n"), wxT("\r\n"));
-    ::OutputDebugString(out.wx_str());
+    ::OutputDebugString(out.t_str());
 #else
-    wxFputs( out , stderr ) ;
-    if ( out.Right(1) != wxT("\n") )
-        wxFputs( wxT("\n") , stderr ) ;
-    fflush( stderr ) ;
+    // TODO: use native debug output function for the other ports too
+    wxMessageOutputStderr::Output(str);
 #endif // platform
 }
 
@@ -187,7 +184,7 @@ void wxMessageOutputLog::Output(const wxString& str)
 
     out.Replace(wxT("\t"), wxT("        "));
 
-    ::wxLogMessage(wxT("%s"), out.c_str());
+    wxLogMessage(wxT("%s"), out.c_str());
 }
 
 #endif // wxUSE_BASE
@@ -198,18 +195,19 @@ void wxMessageOutputLog::Output(const wxString& str)
 
 #if wxUSE_GUI && wxUSE_MSGDLG
 
+extern WXDLLEXPORT_DATA(const char) wxMessageBoxCaptionStr[] = "Message";
+
 void wxMessageOutputMessageBox::Output(const wxString& str)
 {
     wxString out(str);
 
     // the native MSW msg box understands the TABs, others don't
-#ifndef __WXMSW__
+#ifndef __WINDOWS__
     out.Replace(wxT("\t"), wxT("        "));
 #endif
 
-    wxString title;
-    if ( wxTheApp )
-        title.Printf(_("%s message"), wxTheApp->GetAppDisplayName().c_str());
+    wxString title = wxT("wxWidgets") ;
+    if (wxTheApp) title = wxTheApp->GetAppDisplayName();
 
     ::wxMessageBox(out, title);
 }