X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2c9b3131193fc908c81eb2dc2f23a30c83cc64f4..55809d1394516044a90fa34b12070d0f3e9f1439:/src/common/appbase.cpp diff --git a/src/common/appbase.cpp b/src/common/appbase.cpp index 0f2c5edd34..53d05a50fd 100644 --- a/src/common/appbase.cpp +++ b/src/common/appbase.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: common/base/appbase.cpp +// Name: src/common/appbase.cpp // Purpose: implements wxAppConsole class // Author: Vadim Zeitlin // Modified by: @@ -25,13 +25,16 @@ #endif #ifndef WX_PRECOMP + #ifdef __WXMSW__ + #include "wx/msw/wrapwin.h" // includes windows.h for MessageBox() + #endif + #include "wx/list.h" #include "wx/app.h" #include "wx/intl.h" - #include "wx/list.h" #include "wx/log.h" + #include "wx/utils.h" #endif //WX_PRECOMP -#include "wx/utils.h" #include "wx/apptrait.h" #include "wx/cmdline.h" #include "wx/confbase.h" @@ -43,9 +46,7 @@ #include // for SIGTRAP used by wxTrap() #endif //Win/Unix -#if defined(__WXMSW__) - #include "wx/msw/wrapwin.h" // includes windows.h for MessageBox() -#endif +#include #if wxUSE_FONTMAP #include "wx/fontmap.h" @@ -57,22 +58,29 @@ #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__ - #ifdef wxUSE_STACKWALKER + #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 // ---------------------------------------------------------------------------- @@ -86,6 +94,7 @@ static void ShowAssertDialog(const wxChar *szFile, int nLine, + const wxChar *szFunc, const wxChar *szCond, const wxChar *szMsg, wxAppTraits *traits = NULL); @@ -137,19 +146,15 @@ 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 +#if wxUSE_INTL + GetTraits()->SetLocale(); +#endif // wxUSE_INTL // remember the command line arguments - this->argc = argc; - this->argv = argv; + argc = argcOrig; + argv = argvOrig; #ifndef __WXPALMOS__ if ( m_appName.empty() && argv ) @@ -157,7 +162,7 @@ bool wxAppConsole::Initialize(int& argc, wxChar **argv) // the application name is, by default, the name of its executable file wxFileName::SplitPath(argv[0], NULL, &m_appName, NULL); } -#endif +#endif // !__WXPALMOS__ return true; } @@ -208,10 +213,6 @@ 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; } @@ -242,33 +243,17 @@ wxAppTraits *wxAppConsole::GetTraits() return m_traits; } -// we must implement CreateXXX() in wxApp itself for backwards compatibility -#if WXWIN_COMPATIBILITY_2_4 - -#if wxUSE_LOG - -wxLog *wxAppConsole::CreateLogTarget() -{ - wxAppTraits *traits = GetTraits(); - return traits ? traits->CreateLogTarget() : NULL; -} - -#endif // wxUSE_LOG - -wxMessageOutput *wxAppConsole::CreateMessageOutput() -{ - wxAppTraits *traits = GetTraits(); - return traits ? traits->CreateMessageOutput() : NULL; -} - -#endif // WXWIN_COMPATIBILITY_2_4 - // ---------------------------------------------------------------------------- // event processing // ---------------------------------------------------------------------------- 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 ); @@ -288,7 +273,9 @@ 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(); @@ -318,17 +305,6 @@ 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 // ---------------------------------------------------------------------------- @@ -443,25 +419,25 @@ bool wxAppConsole::CheckBuildOptions(const char *optionsSignature, #ifdef __WXDEBUG__ +void wxAppConsole::OnAssertFailure(const wxChar *file, + int line, + const wxChar *func, + const wxChar *cond, + const wxChar *msg) +{ + ShowAssertDialog(file, line, func, cond, msg, GetTraits()); +} + void wxAppConsole::OnAssert(const wxChar *file, int line, const wxChar *cond, const wxChar *msg) { - ShowAssertDialog(file, line, cond, msg, GetTraits()); + OnAssertFailure(file, line, NULL, cond, msg); } #endif // __WXDEBUG__ -#if WXWIN_COMPATIBILITY_2_4 - -bool wxAppConsole::CheckBuildOptions(const wxBuildOptions& buildOptions) -{ - return CheckBuildOptions(buildOptions.m_signature, "your program"); -} - -#endif - // ============================================================================ // other classes implementations // ============================================================================ @@ -533,13 +509,99 @@ GSocketGUIFunctionsTable* wxConsoleAppTraitsBase::GetSocketGUIFunctionsTable() // wxAppTraits // ---------------------------------------------------------------------------- +#if wxUSE_INTL +void wxAppTraitsBase::SetLocale() +{ + setlocale(LC_ALL, ""); +} +#endif + #ifdef __WXDEBUG__ -bool wxAppTraitsBase::ShowAssertDialog(const wxString& msg) +bool wxAppTraitsBase::ShowAssertDialog(const wxString& msgOriginal) { + wxString msg = msgOriginal; + +#if wxUSE_STACKWALKER +#if !defined(__WXMSW__) + // on Unix stack frame generation may take some time, depending on the + // size of the executable mainly... warn the user that we are working + wxFprintf(stderr, wxT("[Debug] Generating a stack trace... please wait")); + fflush(stderr); +#endif + + const wxString stackTrace = GetAssertStackTrace(); + if ( !stackTrace.empty() ) + msg << _T("\n\nCall stack:\n") << stackTrace; +#endif // wxUSE_STACKWALKER + return DoShowAssertDialog(msg); } +#if wxUSE_STACKWALKER +wxString wxAppTraitsBase::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; + }; + + // 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; + + StackDump dump; + dump.Walk(2, maxLines); // don't show OnAssert() call itself + stackTrace = dump.GetStackTrace(); + + 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 + + #endif // __WXDEBUG__ // ============================================================================ @@ -596,19 +658,10 @@ void wxTrap() #endif // Win/Unix } -void wxAssert(int cond, - const wxChar *szFile, - int nLine, - const wxChar *szCond, - const wxChar *szMsg) -{ - if ( !cond ) - wxOnAssert(szFile, nLine, szCond, szMsg); -} - // this function is called when an assert fails void wxOnAssert(const wxChar *szFile, int nLine, + const char *szFunc, const wxChar *szCond, const wxChar *szMsg) { @@ -627,16 +680,19 @@ void wxOnAssert(const wxChar *szFile, s_bInAssert = true; + // __FUNCTION__ is always in ASCII, convert it to wide char if needed + const wxString strFunc = wxString::FromAscii(szFunc); + if ( !wxTheApp ) { // by default, show the assert dialog box -- we can't customize this // behaviour - ShowAssertDialog(szFile, nLine, szCond, szMsg); + ShowAssertDialog(szFile, nLine, strFunc, szCond, szMsg); } else { // let the app process it as it wants - wxTheApp->OnAssert(szFile, nLine, szCond, szMsg); + wxTheApp->OnAssertFailure(szFile, nLine, strFunc, szCond, szMsg); } s_bInAssert = false; @@ -704,6 +760,7 @@ bool DoShowAssertDialog(const wxString& msg) static void ShowAssertDialog(const wxChar *szFile, int nLine, + const wxChar *szFunc, const wxChar *szCond, const wxChar *szMsg, wxAppTraits *traits) @@ -719,6 +776,11 @@ void ShowAssertDialog(const wxChar *szFile, // the failed assert msg.Printf(wxT("%s(%d): assert \"%s\" failed"), szFile, nLine, szCond); + // add the function name, if any + if ( szFunc && *szFunc ) + msg << _T(" in ") << szFunc << _T("()"); + + // and the message itself if ( szMsg ) { msg << _T(": ") << szMsg; @@ -728,68 +790,6 @@ void ShowAssertDialog(const wxChar *szFile, msg << _T('.'); } -#if wxUSE_STACKWALKER - 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] "), frame.GetLevel()); - - wxString name = frame.GetName(); - if ( !name.empty() ) - { - m_stackTrace << wxString::Format(_T("%-40s"), name.c_str()); - } - else - { - m_stackTrace << wxString::Format - ( - _T("0x%08lx"), - (unsigned long)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 - wxString stackTrace = dump.GetStackTrace(); - - const int maxLines = 10; - // Don't show more than maxLines or we could get an enormous dialog - int count = stackTrace.Freq(wxT('\n')); - if (count > maxLines) - { - int i; - for (i = 0; i < count - maxLines; i++) - stackTrace = stackTrace.BeforeLast(wxT('\n')); - } - 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 @@ -830,4 +830,3 @@ void ShowAssertDialog(const wxChar *szFile, } #endif // __WXDEBUG__ -