#ifndef WX_PRECOMP
#include "wx/event.h"
#include "wx/app.h"
+ #include "wx/utils.h"
#endif //WX_PRECOMP
#include "wx/cmdline.h"
+#include "wx/dynlib.h"
#include "wx/scopeguard.h"
#include "wx/msw/private.h"
// defined in common/init.cpp
extern int wxEntryReal(int& argc, wxChar **argv);
+extern int wxEntryCleanupReal(int& argc, wxChar **argv);
// ============================================================================
// implementation: various entry points
#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 7.1 -- to be confirmed with VC++ 8
- #if _MSC_VER <= 1310
- #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
// ----------------------------------------------------------------------------
switch ( wxGlobalSEHandler(ep) )
{
default:
- wxFAIL_MSG( _T("unexpected wxGlobalSEHandler() return value") );
+ wxFAIL_MSG( wxT("unexpected wxGlobalSEHandler() return value") );
// fall through
case EXCEPTION_EXECUTE_HANDLER:
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"),
- wxTheApp ? wxTheApp->GetAppName().c_str()
- : _T("wxwindows"),
- wxDateTime::Now().Format(_T("%Y%m%dT%H%M%S")).c_str(),
+ wxT("%s_%s_%lu.dmp"),
+ wxTheApp ? (const wxChar*)wxTheApp->GetAppDisplayName().c_str()
+ : wxT("wxwindows"),
+ wxDateTime::Now().Format(wxT("%Y%m%dT%H%M%S")).c_str(),
::GetCurrentProcessId()
);
#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);
}
#endif // wxUSE_BASE
-#if wxUSE_GUI && defined(__WXMSW__)
+#if wxUSE_GUI
+
+namespace
+{
#if wxUSE_UNICODE && !defined(__WXWINCE__)
#define NEED_UNICODE_CHECK
#ifdef NEED_UNICODE_CHECK
// check whether Unicode is available
-static bool wxIsUnicodeAvailable()
+bool wxIsUnicodeAvailable()
{
static const wchar_t *ERROR_STRING = L"wxWidgets Fatal Error";
#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
// ----------------------------------------------------------------------------
-// helper function used to clean up in wxEntry() just below
-//
-// notice that argv elements are supposed to be allocated using malloc() while
-// argv array itself is allocated with new
-static void wxFreeArgs(int argc, wxChar **argv)
+struct wxMSWCommandLineArguments
{
- for ( int i = 0; i < argc; i++ )
+ wxMSWCommandLineArguments() { argc = 0; argv = NULL; }
+
+ void Init(const wxArrayString& args)
{
- free(argv[i]);
+ argc = args.size();
+
+ // +1 here for the terminating NULL
+ argv = new wxChar *[argc + 1];
+ for ( int i = 0; i < argc; i++ )
+ {
+ argv[i] = wxStrdup(args[i].t_str());
+ }
+
+ // argv[] must be NULL-terminated
+ argv[argc] = NULL;
}
- delete [] argv;
-}
+ void Free()
+ {
+ if ( !argc )
+ return;
-WXDLLEXPORT int wxEntry(HINSTANCE hInstance,
- HINSTANCE WXUNUSED(hPrevInstance),
- wxCmdLineArgType WXUNUSED(pCmdLine),
- int nCmdShow)
+ for ( int i = 0; i < argc; i++ )
+ {
+ free(argv[i]);
+ }
+
+ wxDELETEA(argv);
+ argc = 0;
+ }
+
+ int argc;
+ wxChar **argv;
+};
+
+static wxMSWCommandLineArguments wxArgs;
+
+// common part of wxMSW-specific wxEntryStart() and wxEntry() overloads
+static bool
+wxMSWEntryCommon(HINSTANCE hInstance, int nCmdShow)
{
// the first thing to do is to check if we're trying to run an Unicode
// program under Win9x w/o MSLU emulation layer - if so, abort right now
// as it has no chance to work and has all chances to crash
#ifdef NEED_UNICODE_CHECK
if ( !wxIsUnicodeAvailable() )
- return -1;
+ return false;
#endif // NEED_UNICODE_CHECK
// 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
args.Insert(wxGetFullModuleName(), 0);
#endif
- int argc = args.GetCount();
+ wxArgs.Init(args);
- // +1 here for the terminating NULL
- wxChar **argv = new wxChar *[argc + 1];
- for ( int i = 0; i < argc; i++ )
- {
- argv[i] = wxStrdup(args[i]);
- }
+ return true;
+}
+
+WXDLLEXPORT bool wxEntryStart(HINSTANCE hInstance,
+ HINSTANCE WXUNUSED(hPrevInstance),
+ wxCmdLineArgType WXUNUSED(pCmdLine),
+ int nCmdShow)
+{
+ if ( !wxMSWEntryCommon(hInstance, nCmdShow) )
+ return false;
+
+ return wxEntryStart(wxArgs.argc, wxArgs.argv);
+}
- // argv[] must be NULL-terminated
- argv[argc] = NULL;
+WXDLLEXPORT int wxEntry(HINSTANCE hInstance,
+ HINSTANCE WXUNUSED(hPrevInstance),
+ 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;
- wxON_BLOCK_EXIT2(wxFreeArgs, argc, argv);
+ wxON_BLOCK_EXIT_OBJ0(wxArgs, wxMSWCommandLineArguments::Free);
- return wxEntry(argc, argv);
+ return wxEntry(wxArgs.argc, wxArgs.argv);
}
-#endif // wxUSE_GUI && __WXMSW__
+#endif // wxUSE_GUI
// ----------------------------------------------------------------------------
// global HINSTANCE
projects / wxWidgets.git / blobdiff