X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4055ed8281971e3d35bf04177193c27043d42ed1..848332140be2d53aea32d0702f4c0e06c149d24b:/src/common/appbase.cpp diff --git a/src/common/appbase.cpp b/src/common/appbase.cpp index 5c89543509..fd408ab0d9 100644 --- a/src/common/appbase.cpp +++ b/src/common/appbase.cpp @@ -43,7 +43,7 @@ #include // for SIGTRAP used by wxTrap() #endif //Win/Unix -#if defined(__WXMSW__) && !defined(__WXPALMOS__) +#if defined(__WXMSW__) #include "wx/msw/wrapwin.h" // includes windows.h for MessageBox() #endif @@ -51,17 +51,35 @@ #include "wx/fontmap.h" #endif // wxUSE_FONTMAP +#if defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS + // For MacTypes.h for Debugger function + #include +#endif + #if defined(__WXMAC__) - // VZ: MacTypes.h is enough under Mac OS X (where I could test it) but - // I don't know which headers are needed under earlier systems so - // include everything when in doubt #ifdef __DARWIN__ - #include "MacTypes.h" + #include #else #include "wx/mac/private.h" // includes mac headers #endif #endif // __WXMAC__ +#ifdef __WXDEBUG__ + #if wxUSE_STACKWALKER + #include "wx/stackwalk.h" + #ifdef __WXMSW__ + #include "wx/msw/debughlp.h" + #endif + #endif // wxUSE_STACKWALKER +#endif // __WXDEBUG__ + +// wxABI_VERSION can be defined when compiling applications but it should be +// left undefined when compiling the library itself, it is then set to its +// default value in version.h +#if wxABI_VERSION != wxMAJOR_VERSION * 10000 + wxMINOR_VERSION * 100 + 99 +#error "wxABI_VERSION should not be defined when compiling the library" +#endif + // ---------------------------------------------------------------------------- // private functions prototypes // ---------------------------------------------------------------------------- @@ -126,19 +144,11 @@ wxAppConsole::~wxAppConsole() // initilization/cleanup // ---------------------------------------------------------------------------- -bool wxAppConsole::Initialize(int& argc, wxChar **argv) +bool wxAppConsole::Initialize(int& argcOrig, wxChar **argvOrig) { -#if wxUSE_LOG - // If some code logged something before wxApp instance was created, - // wxLogStderr was set as the target. Undo it here by destroying the - // current target. It will be re-created next time logging is needed, but - // this time wxAppTraits will be used: - delete wxLog::SetActiveTarget(NULL); -#endif // wxUSE_LOG - // remember the command line arguments - this->argc = argc; - this->argv = argv; + argc = argcOrig; + argv = argvOrig; #ifndef __WXPALMOS__ if ( m_appName.empty() && argv ) @@ -197,10 +207,6 @@ int wxAppConsole::OnExit() delete wxConfigBase::Set((wxConfigBase *) NULL); #endif // wxUSE_CONFIG - // use Set(NULL) and not Get() to avoid creating a message output object on - // demand when we just want to delete it - delete wxMessageOutput::Set(NULL); - return 0; } @@ -258,6 +264,11 @@ wxMessageOutput *wxAppConsole::CreateMessageOutput() void wxAppConsole::ProcessPendingEvents() { +#if wxUSE_THREADS + if ( !wxPendingEventsLocker ) + return; +#endif + // ensure that we're the only thread to modify the pending events list wxENTER_CRIT_SECT( *wxPendingEventsLocker ); @@ -277,7 +288,9 @@ void wxAppConsole::ProcessPendingEvents() // In ProcessPendingEvents(), new handlers might be add // and we can safely leave the critical section here. wxLEAVE_CRIT_SECT( *wxPendingEventsLocker ); + handler->ProcessPendingEvents(); + wxENTER_CRIT_SECT( *wxPendingEventsLocker ); node = wxPendingEvents->GetFirst(); @@ -307,17 +320,6 @@ wxAppConsole::HandleEvent(wxEvtHandler *handler, (handler->*func)(event); } -bool -wxAppConsole::OnExceptionInMainLoop() -{ - throw; - - // some compilers are too stupid to know that we never return after throw -#if defined(__DMC__) || (defined(_MSC_VER) && _MSC_VER < 1200) - return false; -#endif -} - #endif // wxUSE_EXCEPTIONS // ---------------------------------------------------------------------------- @@ -345,7 +347,7 @@ void wxAppConsole::OnInitCmdLine(wxCmdLineParser& parser) #if wxUSE_LOG { wxCMD_LINE_SWITCH, - _T(""), + wxEmptyString, OPTION_VERBOSE, gettext_noop("generate verbose log messages"), wxCMD_LINE_VAL_NONE, @@ -356,9 +358,9 @@ void wxAppConsole::OnInitCmdLine(wxCmdLineParser& parser) // terminator { wxCMD_LINE_NONE, - _T(""), - _T(""), - _T(""), + wxEmptyString, + wxEmptyString, + wxEmptyString, wxCMD_LINE_VAL_NONE, 0x0 } @@ -442,6 +444,15 @@ void wxAppConsole::OnAssert(const wxChar *file, #endif // __WXDEBUG__ +#if WXWIN_COMPATIBILITY_2_4 + +bool wxAppConsole::CheckBuildOptions(const wxBuildOptions& buildOptions) +{ + return CheckBuildOptions(buildOptions.m_signature, "your program"); +} + +#endif + // ============================================================================ // other classes implementations // ============================================================================ @@ -567,6 +578,8 @@ void wxTrap() #else SysBreak(); #endif +#elif defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS + Debugger(); #elif defined(__UNIX__) raise(SIGTRAP); #else @@ -678,6 +691,68 @@ bool DoShowAssertDialog(const wxString& msg) return false; } +#if wxUSE_STACKWALKER +static wxString GetAssertStackTrace() +{ + wxString stackTrace; + + class StackDump : public wxStackWalker + { + public: + StackDump() { } + + const wxString& GetStackTrace() const { return m_stackTrace; } + + protected: + virtual void OnStackFrame(const wxStackFrame& frame) + { + m_stackTrace << wxString::Format + ( + _T("[%02d] "), + wx_truncate_cast(int, frame.GetLevel()) + ); + + wxString name = frame.GetName(); + if ( !name.empty() ) + { + m_stackTrace << wxString::Format(_T("%-40s"), name.c_str()); + } + else + { + m_stackTrace << wxString::Format(_T("%p"), frame.GetAddress()); + } + + if ( frame.HasSourceLocation() ) + { + m_stackTrace << _T('\t') + << frame.GetFileName() + << _T(':') + << frame.GetLine(); + } + + m_stackTrace << _T('\n'); + } + + private: + wxString m_stackTrace; + }; + + StackDump dump; + dump.Walk(5); // don't show OnAssert() call itself + stackTrace = dump.GetStackTrace(); + + // don't show more than maxLines or we could get a dialog too tall to be + // shown on screen: 20 should be ok everywhere as even with 15 pixel high + // characters it is still only 300 pixels... + static const int maxLines = 20; + const int count = stackTrace.Freq(wxT('\n')); + for ( int i = 0; i < count - maxLines; i++ ) + stackTrace = stackTrace.BeforeLast(wxT('\n')); + + return stackTrace; +} +#endif // wxUSE_STACKWALKER + // show the assert modal dialog static void ShowAssertDialog(const wxChar *szFile, @@ -706,6 +781,14 @@ void ShowAssertDialog(const wxChar *szFile, msg << _T('.'); } +#if wxUSE_STACKWALKER + const wxString stackTrace = GetAssertStackTrace(); + if ( !stackTrace.empty() ) + { + msg << _T("\n\nCall stack:\n") << stackTrace; + } +#endif // wxUSE_STACKWALKER + #if wxUSE_THREADS // if we are not in the main thread, output the assert directly and trap // since dialogs cannot be displayed @@ -724,6 +807,7 @@ void ShowAssertDialog(const wxChar *szFile, // He-e-e-e-elp!! we're asserting in a child thread wxTrap(); } + else #endif // wxUSE_THREADS if ( !s_bNoAsserts )