/////////////////////////////////////////////////////////////////////////////
-// Name: msw/main.cpp
+// Name: src/msw/main.cpp
// Purpose: WinMain/DllMain
// Author: Julian Smart
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#include "wx/event.h"
-#include "wx/app.h"
+#ifndef WX_PRECOMP
+ #include "wx/event.h"
+ #include "wx/app.h"
+ #include "wx/utils.h"
+#endif //WX_PRECOMP
+
#include "wx/cmdline.h"
+#include "wx/scopeguard.h"
#include "wx/msw/private.h"
+#include "wx/msw/seh.h"
#if wxUSE_ON_FATAL_EXCEPTION
#include "wx/datetime.h"
#include "wx/msw/crashrpt.h"
-
- #ifdef __VISUALC__
- #include <eh.h>
- #endif // __VISUALC__
#endif // wxUSE_ON_FATAL_EXCEPTION
#ifdef __WXWINCE__
// 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__)
+// ----------------------------------------------------------------------------
+// wrapper wxEntry catching all Win32 exceptions occurring in a wx program
+// ----------------------------------------------------------------------------
+
+// wrap real wxEntry in a try-except block to be able to call
+// OnFatalException() if necessary
+#if wxUSE_ON_FATAL_EXCEPTION
+
+#if 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
// 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
+ // with VC++ up to 8.0
+ #if _MSC_VER <= 1400
#pragma warning(disable:4535)
#endif
#define DisableAutomaticSETranslator()
#endif // __VISUALC__/!__VISUALC__
-// ----------------------------------------------------------------------------
-// wrapper wxEntry catching all Win32 exceptions occurring in a wx program
-// ----------------------------------------------------------------------------
-
-// wrap real wxEntry in a try-except block to be able to call
-// OnFatalException() if necessary
-#if wxUSE_ON_FATAL_EXCEPTION
-
// global pointer to exception information, only valid inside OnFatalException,
// used by wxStackWalker and wxCrashReport
extern EXCEPTION_POINTERS *wxGlobalSEInformation = NULL;
wxGlobalSEInformation = pExcPtrs;
// give the user a chance to do something special about this
- __try
+ wxSEH_TRY
{
wxTheApp->OnFatalException();
}
- __except ( EXCEPTION_EXECUTE_HANDLER )
- {
- // nothing to do here, just ignore the exception inside the
- // exception handler
- ;
- }
+ wxSEH_IGNORE // ignore any exceptions inside the exception handler
wxGlobalSEInformation = NULL;
#ifdef __VISUALC__
-static void wxSETranslator(unsigned int WXUNUSED(code), EXCEPTION_POINTERS *ep)
+void wxSETranslator(unsigned int WXUNUSED(code), EXCEPTION_POINTERS *ep)
{
switch ( wxGlobalSEHandler(ep) )
{
wxString name = wxString::Format
(
_T("%s_%s_%lu.dmp"),
- wxTheApp ? wxTheApp->GetAppName().c_str()
+ wxTheApp ? (const wxChar*)wxTheApp->GetAppDisplayName().c_str()
: _T("wxwindows"),
wxDateTime::Now().Format(_T("%Y%m%dT%H%M%S")).c_str(),
::GetCurrentProcessId()
{
DisableAutomaticSETranslator();
- __try
+ wxSEH_TRY
{
return wxEntryReal(argc, argv);
}
- __except ( wxGlobalSEHandler(GetExceptionInformation()) )
- {
- wxFatalExit();
-
-#if !defined(_MSC_VER) || defined(__WXDEBUG__) || (defined(_MSC_VER) && _MSC_VER <= 1200)
- // this code is unreachable but put it here to suppress warnings in some compilers
- // and disable for others to supress warnings too
- return -1;
-#endif // !__VISUALC__ in release build
- }
+ wxSEH_HANDLE(-1)
}
#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);
}
{
static const wchar_t *ERROR_STRING = L"wxWidgets Fatal Error";
- if ( wxGetOsVersion() != wxWINDOWS_NT )
+ if ( wxGetOsVersion() != wxOS_WINDOWS_NT )
{
// we need to be built with MSLU support
-#if !wxUSE_UNICODE_MSLU
+#if !wxUSE_UNICODE_MSLU
// note that we can use MessageBoxW() as it's implemented even under
// Win9x - OTOH, we can't use wxGetTranslation() because the file APIs
// used by wxLocale are not
);
return false;
-#endif // !wxUSE_UNICODE_MSLU
-
+#else // wxUSE_UNICODE_MSLU
// and the MSLU DLL must also be available
HMODULE hmod = ::LoadLibraryA("unicows.dll");
if ( !hmod )
}
::FreeLibrary(hmod);
+#endif // !wxUSE_UNICODE_MSLU
}
return true;
// Windows-specific wxEntry
// ----------------------------------------------------------------------------
-WXDLLEXPORT int wxEntry(HINSTANCE hInstance,
- HINSTANCE WXUNUSED(hPrevInstance),
- wxCmdLineArgType WXUNUSED(pCmdLine),
- int nCmdShow)
+struct wxMSWCommandLineArguments
+{
+ wxMSWCommandLineArguments() { argc = 0; argv = NULL; }
+
+ void Init(const wxArrayString& args)
+ {
+ 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].wx_str());
+ }
+
+ // argv[] must be NULL-terminated
+ argv[argc] = NULL;
+ }
+
+ void Free()
+ {
+ if ( !argc )
+ return;
+
+ for ( int i = 0; i < argc; i++ )
+ {
+ free(argv[i]);
+ }
+
+ delete [] argv;
+ argv = NULL;
+ 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
args.Insert(wxGetFullModuleName(), 0);
#endif
- int argc = args.GetCount();
-
- // +1 here for the terminating NULL
- wxChar **argv = new wxChar *[argc + 1];
- for ( int i = 0; i < argc; i++ )
- {
- argv[i] = wxStrdup(args[i]);
- }
-
- // argv[] must be NULL-terminated
- argv[argc] = NULL;
+ wxArgs.Init(args);
- return wxEntry(argc, argv);
+ return true;
}
-// May wish not to have a DllMain or WinMain, e.g. if we're programming
-// a Netscape plugin or if we're writing a console application
-#if !defined(NOMAIN)
-
-extern "C"
+WXDLLEXPORT bool wxEntryStart(HINSTANCE hInstance,
+ HINSTANCE WXUNUSED(hPrevInstance),
+ wxCmdLineArgType WXUNUSED(pCmdLine),
+ int nCmdShow)
{
+ if ( !wxMSWEntryCommon(hInstance, nCmdShow) )
+ return false;
-// ----------------------------------------------------------------------------
-// WinMain
-// ----------------------------------------------------------------------------
-
-// Note that WinMain is also defined in dummy.obj, which is linked to
-// an application that is using the DLL version of wxWidgets.
-
-#if defined(_WINDLL)
-
-// DLL entry point
+ return wxEntryStart(wxArgs.argc, wxArgs.argv);
+}
-BOOL WINAPI
-DllMain(HINSTANCE hModule, DWORD fdwReason, LPVOID WXUNUSED(lpReserved))
+WXDLLEXPORT int wxEntry(HINSTANCE hInstance,
+ HINSTANCE WXUNUSED(hPrevInstance),
+ wxCmdLineArgType WXUNUSED(pCmdLine),
+ int nCmdShow)
{
- // Only call wxEntry if the application itself is part of the DLL.
- // If only the wxWidgets library is in the DLL, then the
- // initialisation will be called when the application implicitly
- // calls WinMain.
-#ifndef WXMAKINGDLL
- switch (fdwReason)
- {
- case DLL_PROCESS_ATTACH:
- return wxEntry(hModule);
+ if ( !wxMSWEntryCommon(hInstance, nCmdShow) )
+ return -1;
- case DLL_PROCESS_DETACH:
- wxEntryCleanup();
- break;
- }
-#else
- (void)hModule;
- (void)fdwReason;
-#endif // !WXMAKINGDLL
+ wxON_BLOCK_EXIT_OBJ0(wxArgs, wxMSWCommandLineArguments::Free);
- return TRUE;
+ return wxEntry(wxArgs.argc, wxArgs.argv);
}
-#endif // _WINDLL
-
-} // extern "C"
-
-#endif // !NOMAIN
-
#endif // wxUSE_GUI && __WXMSW__
// ----------------------------------------------------------------------------
}
#endif // wxUSE_BASE
-
projects / wxWidgets.git / blobdiff