X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/39ea2103cdaadd61974b9746cac2315183ef6720..83a429763805e99f52ced9024a7da26b71deda4f:/src/msw/main.cpp diff --git a/src/msw/main.cpp b/src/msw/main.cpp index c86c0909eb..5c11efd693 100644 --- a/src/msw/main.cpp +++ b/src/msw/main.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/main.cpp +// Name: src/msw/main.cpp // Purpose: WinMain/DllMain // Author: Julian Smart // Modified by: @@ -24,8 +24,12 @@ #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" @@ -57,6 +61,7 @@ // defined in common/init.cpp extern int wxEntryReal(int& argc, wxChar **argv); +extern int wxEntryCleanupReal(int& argc, wxChar **argv); // ============================================================================ // implementation: various entry points @@ -64,7 +69,15 @@ extern int wxEntryReal(int& argc, wxChar **argv); #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 @@ -75,8 +88,8 @@ extern int wxEntryReal(int& argc, wxChar **argv); // 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 @@ -86,14 +99,6 @@ extern int wxEntryReal(int& argc, wxChar **argv); #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; @@ -181,7 +186,7 @@ bool wxHandleFatalExceptions(bool doit) 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() @@ -209,21 +214,8 @@ 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); } @@ -244,10 +236,10 @@ static bool wxIsUnicodeAvailable() { 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 @@ -315,31 +307,56 @@ static bool wxIsUnicodeAvailable() // 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) + { + 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() { - free(argv[i]); + if ( !argc ) + return; + + for ( int i = 0; i < argc; i++ ) + { + free(argv[i]); + } + + delete [] argv; + argv = NULL; + argc = 0; } - delete [] argv; -} + int argc; + wxChar **argv; +}; -WXDLLEXPORT int wxEntry(HINSTANCE hInstance, - HINSTANCE WXUNUSED(hPrevInstance), - wxCmdLineArgType WXUNUSED(pCmdLine), - int nCmdShow) +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 @@ -365,21 +382,33 @@ WXDLLEXPORT int wxEntry(HINSTANCE hInstance, 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; +} - // argv[] must be NULL-terminated - argv[argc] = NULL; +WXDLLEXPORT bool wxEntryStart(HINSTANCE hInstance, + HINSTANCE WXUNUSED(hPrevInstance), + wxCmdLineArgType WXUNUSED(pCmdLine), + int nCmdShow) +{ + if ( !wxMSWEntryCommon(hInstance, nCmdShow) ) + return false; - wxON_BLOCK_EXIT2(wxFreeArgs, argc, argv); + return wxEntryStart(wxArgs.argc, wxArgs.argv); +} - return wxEntry(argc, argv); +WXDLLEXPORT int wxEntry(HINSTANCE hInstance, + HINSTANCE WXUNUSED(hPrevInstance), + wxCmdLineArgType WXUNUSED(pCmdLine), + int nCmdShow) +{ + if ( !wxMSWEntryCommon(hInstance, nCmdShow) ) + return -1; + + wxON_BLOCK_EXIT_OBJ0(wxArgs, wxMSWCommandLineArguments::Free); + + return wxEntry(wxArgs.argc, wxArgs.argv); } #endif // wxUSE_GUI && __WXMSW__ @@ -403,4 +432,3 @@ void wxSetInstance(HINSTANCE hInst) } #endif // wxUSE_BASE -