Compilation fix for !wxUSE_OWNER_DRAWN.

[wxWidgets.git] / src / msw / main.cpp

diff --git a/src/msw/main.cpp b/src/msw/main.cpp
index 2142d05acebc87531cc09ced14fdea7b599ade73..65b4fc175094c725d008090c3dde995b4ce594dd 100644 (file)
--- a/src/msw/main.cpp
+++ b/src/msw/main.cpp
@@ -4,7 +4,6 @@
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
-// RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -31,6 +30,7 @@
 #endif //WX_PRECOMP
 
 #include "wx/cmdline.h"
+#include "wx/dynlib.h"
 #include "wx/scopeguard.h"
 
 #include "wx/msw/private.h"
@@ -69,28 +69,6 @@ extern int wxEntryCleanupReal(int& argc, wxChar **argv);
 
 #if wxUSE_BASE
 
-#if wxUSE_ON_FATAL_EXCEPTION && defined(__VISUALC__) && !defined(__WXWINCE__)
-    // VC++ (at least from 4.0 up to version 7.1) is incredibly broken in that
-    // a "catch ( ... )" will *always* catch SEH exceptions in it even though
-    // it should have never been the case... to prevent such catches from
-    // stealing the exceptions from our wxGlobalSEHandler which is only called
-    // if the exception is not handled elsewhere, we have to also call it from
-    // a special SEH translator function which is called by VC CRT when a Win32
-    // exception occurs
-
-    // this warns that /EHa (async exceptions) should be used when using
-    // _set_se_translator but, in fact, this doesn't seem to change anything
-    // with VC++ up to 8.0
-    #if _MSC_VER <= 1400
-        #pragma warning(disable:4535)
-    #endif
-
-    // note that the SE translator must be called wxSETranslator!
-    #define DisableAutomaticSETranslator() _set_se_translator(wxSETranslator)
-#else // !__VISUALC__
-    #define DisableAutomaticSETranslator()
-#endif // __VISUALC__/!__VISUALC__
-
 // ----------------------------------------------------------------------------
 // wrapper wxEntry catching all Win32 exceptions occurring in a wx program
 // ----------------------------------------------------------------------------
@@ -142,7 +120,7 @@ void wxSETranslator(unsigned int WXUNUSED(code), EXCEPTION_POINTERS *ep)
     switch ( wxGlobalSEHandler(ep) )
     {
         default:
-            wxFAIL_MSG( _T("unexpected wxGlobalSEHandler() return value") );
+            wxFAIL_MSG( wxT("unexpected wxGlobalSEHandler() return value") );
             // fall through
 
         case EXCEPTION_EXECUTE_HANDLER:
@@ -176,19 +154,19 @@ bool wxHandleFatalExceptions(bool doit)
         wxChar fullname[MAX_PATH];
         if ( !::GetTempPath(WXSIZEOF(fullname), fullname) )
         {
-            wxLogLastError(_T("GetTempPath"));
+            wxLogLastError(wxT("GetTempPath"));
 
             // when all else fails...
-            wxStrcpy(fullname, _T("c:\\"));
+            wxStrcpy(fullname, wxT("c:\\"));
         }
 
         // use PID and date to make the report file name more unique
         wxString name = wxString::Format
                         (
-                            _T("%s_%s_%lu.dmp"),
+                            wxT("%s_%s_%lu.dmp"),
                             wxTheApp ? (const wxChar*)wxTheApp->GetAppDisplayName().c_str()
-                                     : _T("wxwindows"),
-                            wxDateTime::Now().Format(_T("%Y%m%dT%H%M%S")).c_str(),
+                                     : wxT("wxwindows"),
+                            wxDateTime::Now().Format(wxT("%Y%m%dT%H%M%S")).c_str(),
                             ::GetCurrentProcessId()
                         );
 
@@ -214,21 +192,8 @@ int wxEntry(int& argc, wxChar **argv)
 
 #else // !wxUSE_ON_FATAL_EXCEPTION
 
-#if defined(__VISUALC__) && !defined(__WXWINCE__)
-
-static void
-wxSETranslator(unsigned int WXUNUSED(code), EXCEPTION_POINTERS * WXUNUSED(ep))
-{
-    // see wxSETranslator() version for wxUSE_ON_FATAL_EXCEPTION above
-    throw;
-}
-
-#endif // __VISUALC__
-
 int wxEntry(int& argc, wxChar **argv)
 {
-    DisableAutomaticSETranslator();
-
     return wxEntryReal(argc, argv);
 }
 
@@ -236,7 +201,10 @@ int wxEntry(int& argc, wxChar **argv)
 
 #endif // wxUSE_BASE
 
-#if wxUSE_GUI && defined(__WXMSW__)
+#if wxUSE_GUI
+
+namespace
+{
 
 #if wxUSE_UNICODE && !defined(__WXWINCE__)
     #define NEED_UNICODE_CHECK
@@ -245,7 +213,7 @@ int wxEntry(int& argc, wxChar **argv)
 #ifdef NEED_UNICODE_CHECK
 
 // check whether Unicode is available
-static bool wxIsUnicodeAvailable()
+bool wxIsUnicodeAvailable()
 {
     static const wchar_t *ERROR_STRING = L"wxWidgets Fatal Error";
 
@@ -316,6 +284,21 @@ static bool wxIsUnicodeAvailable()
 
 #endif // NEED_UNICODE_CHECK
 
+void wxSetProcessDPIAware()
+{
+#if wxUSE_DYNLIB_CLASS
+    typedef BOOL (WINAPI *SetProcessDPIAware_t)(void);
+    wxDynamicLibrary dllUser32(wxT("user32.dll"));
+    SetProcessDPIAware_t pfnSetProcessDPIAware =
+        (SetProcessDPIAware_t)dllUser32.RawGetSymbol(wxT("SetProcessDPIAware"));
+
+    if ( pfnSetProcessDPIAware )
+        pfnSetProcessDPIAware();
+#endif // wxUSE_DYNLIB_CLASS
+}
+
+} //anonymous namespace
+
 // ----------------------------------------------------------------------------
 // Windows-specific wxEntry
 // ----------------------------------------------------------------------------
@@ -332,7 +315,7 @@ struct wxMSWCommandLineArguments
         argv = new wxChar *[argc + 1];
         for ( int i = 0; i < argc; i++ )
         {
-            argv[i] = wxStrdup(args[i].wx_str());
+            argv[i] = wxStrdup(args[i].t_str());
         }
 
         // argv[] must be NULL-terminated
@@ -349,8 +332,7 @@ struct wxMSWCommandLineArguments
             free(argv[i]);
         }
 
-        delete [] argv;
-        argv = NULL;
+        wxDELETEA(argv);
         argc = 0;
     }
 
@@ -375,7 +357,9 @@ wxMSWEntryCommon(HINSTANCE hInstance, int nCmdShow)
 
     // remember the parameters Windows gave us
     wxSetInstance(hInstance);
+#ifdef __WXMSW__
     wxApp::m_nCmdShow = nCmdShow;
+#endif
 
     // parse the command line: we can't use pCmdLine in Unicode build so it is
     // simpler to never use it at all (this also results in a more correct
@@ -416,6 +400,13 @@ WXDLLEXPORT int wxEntry(HINSTANCE hInstance,
                         wxCmdLineArgType WXUNUSED(pCmdLine),
                         int nCmdShow)
 {
+    // wxWidgets library doesn't have problems with non-default DPI settings,
+    // so we can mark the app as "DPI aware" for Vista/Win7 (see
+    // http://msdn.microsoft.com/en-us/library/dd464659%28VS.85%29.aspx).
+    // Note that we intentionally do it here and not in wxApp, so that it
+    // doesn't happen if wx code is hosted in another app (e.g. a plugin).
+    wxSetProcessDPIAware();
+
     if ( !wxMSWEntryCommon(hInstance, nCmdShow) )
         return -1;
 
@@ -424,7 +415,7 @@ WXDLLEXPORT int wxEntry(HINSTANCE hInstance,
     return wxEntry(wxArgs.argc, wxArgs.argv);
 }
 
-#endif // wxUSE_GUI && __WXMSW__
+#endif // wxUSE_GUI
 
 // ----------------------------------------------------------------------------
 // global HINSTANCE