///////////////////////////////////////////////////////////////////////////////
// Name: src/common/appbase.cpp
-// Purpose: implements wxAppConsole class
+// Purpose: implements wxAppConsoleBase class
// Author: Vadim Zeitlin
// Modified by:
// Created: 19.06.2003 (extracted from common/appcmn.cpp)
#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/log.h"
#include "wx/utils.h"
+ #include "wx/wxcrtvararg.h"
#endif //WX_PRECOMP
#include "wx/apptrait.h"
#include "wx/cmdline.h"
#include "wx/confbase.h"
+#include "wx/evtloop.h"
#include "wx/filename.h"
#include "wx/msgout.h"
+#include "wx/ptr_scpd.h"
#include "wx/tokenzr.h"
+#include "wx/thread.h"
+
+#if wxUSE_EXCEPTIONS && wxUSE_STL
+ #include <exception>
+ #include <typeinfo>
+#endif
+#ifndef __WXPALMOS5__
#if !defined(__WXMSW__) || defined(__WXMICROWIN__)
#include <signal.h> // for SIGTRAP used by wxTrap()
#endif //Win/Unix
-#if defined(__WXMSW__)
- #include "wx/msw/wrapwin.h" // includes windows.h for MessageBox()
-#endif
+#include <locale.h>
+#endif // ! __WXPALMOS5__
#if wxUSE_FONTMAP
#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 <CoreFoundation/CFBase.h>
-#endif
-
-#if defined(__WXMAC__)
- #ifdef __DARWIN__
- #include <CoreServices/CoreServices.h>
- #else
- #include "wx/mac/private.h" // includes mac headers
- #endif
-#endif // __WXMAC__
-
#ifdef __WXDEBUG__
#if wxUSE_STACKWALKER
#include "wx/stackwalk.h"
#include "wx/msw/debughlp.h"
#endif
#endif // wxUSE_STACKWALKER
+
+ #include "wx/recguard.h"
#endif // __WXDEBUG__
// wxABI_VERSION can be defined when compiling applications but it should be
// prepare for showing the assert dialog, use the given traits or
// DoShowAssertDialog() as last fallback to really show it
static
- void ShowAssertDialog(const wxChar *szFile,
+ void ShowAssertDialog(const wxString& szFile,
int nLine,
- const wxChar *szFunc,
- const wxChar *szCond,
- const wxChar *szMsg,
+ const wxString& szFunc,
+ const wxString& szCond,
+ const wxString& szMsg,
wxAppTraits *traits = NULL);
// turn on the trace masks specified in the env variable WXTRACE
// global vars
// ----------------------------------------------------------------------------
-wxAppConsole *wxAppConsole::ms_appInstance = NULL;
+wxAppConsole *wxAppConsoleBase::ms_appInstance = NULL;
-wxAppInitializerFunction wxAppConsole::ms_appInitFn = NULL;
+wxAppInitializerFunction wxAppConsoleBase::ms_appInitFn = NULL;
+
+wxSocketManager *wxAppTraitsBase::ms_manager = NULL;
+
+// ----------------------------------------------------------------------------
+// wxEventLoopPtr
+// ----------------------------------------------------------------------------
+
+// this defines wxEventLoopPtr
+wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoopBase)
// ============================================================================
-// wxAppConsole implementation
+// wxAppConsoleBase implementation
// ============================================================================
// ----------------------------------------------------------------------------
// ctor/dtor
// ----------------------------------------------------------------------------
-wxAppConsole::wxAppConsole()
+wxAppConsoleBase::wxAppConsoleBase()
{
m_traits = NULL;
+ m_mainLoop = NULL;
- ms_appInstance = this;
+ ms_appInstance = static_cast<wxAppConsole *>(this);
#ifdef __WXDEBUG__
SetTraceMasks();
#endif
}
-wxAppConsole::~wxAppConsole()
+wxAppConsoleBase::~wxAppConsoleBase()
{
delete m_traits;
}
// initilization/cleanup
// ----------------------------------------------------------------------------
-bool wxAppConsole::Initialize(int& argcOrig, wxChar **argvOrig)
+bool wxAppConsoleBase::Initialize(int& WXUNUSED(argc), wxChar **argv)
{
- // remember the command line arguments
- argc = argcOrig;
- argv = argvOrig;
+#if wxUSE_INTL
+ GetTraits()->SetLocale();
+#endif // wxUSE_INTL
+
+#if wxUSE_THREADS
+ wxPendingEventsLocker = new wxCriticalSection;
+#endif
#ifndef __WXPALMOS__
- if ( m_appName.empty() && argv )
+ if ( m_appName.empty() && argv && argv[0] )
{
// 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;
}
-void wxAppConsole::CleanUp()
+wxEventLoopBase *wxAppConsoleBase::CreateMainLoop()
{
+ return GetTraits()->CreateEventLoop();
+}
+
+void wxAppConsoleBase::CleanUp()
+{
+ if ( m_mainLoop )
+ {
+ delete m_mainLoop;
+ m_mainLoop = NULL;
+ }
+
+ delete wxPendingEvents;
+ wxPendingEvents = NULL;
+
+#if wxUSE_THREADS
+ delete wxPendingEventsLocker;
+ wxPendingEventsLocker = NULL;
+#endif // wxUSE_THREADS
}
// ----------------------------------------------------------------------------
// OnXXX() callbacks
// ----------------------------------------------------------------------------
-bool wxAppConsole::OnInit()
+bool wxAppConsoleBase::OnInit()
{
#if wxUSE_CMDLINE_PARSER
wxCmdLineParser parser(argc, argv);
return true;
}
-int wxAppConsole::OnExit()
+int wxAppConsoleBase::OnRun()
+{
+ return MainLoop();
+}
+
+int wxAppConsoleBase::OnExit()
{
#if wxUSE_CONFIG
// delete the config object if any (don't use Get() here, but Set()
return 0;
}
-void wxAppConsole::Exit()
+void wxAppConsoleBase::Exit()
{
- exit(-1);
+ if (m_mainLoop != NULL)
+ ExitMainLoop();
+ else
+ exit(-1);
}
// ----------------------------------------------------------------------------
// traits stuff
// ----------------------------------------------------------------------------
-wxAppTraits *wxAppConsole::CreateTraits()
+wxAppTraits *wxAppConsoleBase::CreateTraits()
{
return new wxConsoleAppTraits;
}
-wxAppTraits *wxAppConsole::GetTraits()
+wxAppTraits *wxAppConsoleBase::GetTraits()
{
// FIXME-MT: protect this with a CS?
if ( !m_traits )
return m_traits;
}
-// we must implement CreateXXX() in wxApp itself for backwards compatibility
-#if WXWIN_COMPATIBILITY_2_4
+/* static */
+wxAppTraits *wxAppConsoleBase::GetTraitsIfExists()
+{
+ wxAppConsole * const app = GetInstance();
+ return app ? app->GetTraits() : NULL;
+}
-#if wxUSE_LOG
+// ----------------------------------------------------------------------------
+// event processing
+// ----------------------------------------------------------------------------
-wxLog *wxAppConsole::CreateLogTarget()
+int wxAppConsoleBase::MainLoop()
{
- wxAppTraits *traits = GetTraits();
- return traits ? traits->CreateLogTarget() : NULL;
+ wxEventLoopBaseTiedPtr mainLoop(&m_mainLoop, CreateMainLoop());
+
+ return m_mainLoop ? m_mainLoop->Run() : -1;
}
-#endif // wxUSE_LOG
+void wxAppConsoleBase::ExitMainLoop()
+{
+ // we should exit from the main event loop, not just any currently active
+ // (e.g. modal dialog) event loop
+ if ( m_mainLoop && m_mainLoop->IsRunning() )
+ {
+ m_mainLoop->Exit(0);
+ }
+}
-wxMessageOutput *wxAppConsole::CreateMessageOutput()
+bool wxAppConsoleBase::Pending()
{
- wxAppTraits *traits = GetTraits();
- return traits ? traits->CreateMessageOutput() : NULL;
+ // use the currently active message loop here, not m_mainLoop, because if
+ // we're showing a modal dialog (with its own event loop) currently the
+ // main event loop is not running anyhow
+ wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
+
+ return loop && loop->Pending();
}
-#endif // WXWIN_COMPATIBILITY_2_4
+bool wxAppConsoleBase::Dispatch()
+{
+ // see comment in Pending()
+ wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
-// ----------------------------------------------------------------------------
-// event processing
-// ----------------------------------------------------------------------------
+ return loop && loop->Dispatch();
+}
+
+bool wxAppConsoleBase::HasPendingEvents() const
+{
+ wxENTER_CRIT_SECT( *wxPendingEventsLocker );
+
+ bool has = wxPendingEvents && !wxPendingEvents->IsEmpty();
+
+ wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
+
+ return has;
+}
+
+/* static */
+bool wxAppConsoleBase::IsMainLoopRunning()
+{
+ const wxAppConsole * const app = GetInstance();
+
+ return app && app->m_mainLoop != NULL;
+}
-void wxAppConsole::ProcessPendingEvents()
+void wxAppConsoleBase::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 );
- if ( !wxPendingEvents )
- {
- wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
- return;
- }
-
- // iterate until the list becomes empty
- wxList::compatibility_iterator node = wxPendingEvents->GetFirst();
- while (node)
+ if (wxPendingEvents)
{
- wxEvtHandler *handler = (wxEvtHandler *)node->GetData();
- wxPendingEvents->Erase(node);
-
- // In ProcessPendingEvents(), new handlers might be add
- // and we can safely leave the critical section here.
- wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
+ // iterate until the list becomes empty: the handlers remove themselves
+ // from it when they don't have any more pending events
+ wxList::compatibility_iterator node = wxPendingEvents->GetFirst();
+ while (node)
+ {
+ // In ProcessPendingEvents(), new handlers might be add
+ // and we can safely leave the critical section here.
+ wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
- handler->ProcessPendingEvents();
+ wxEvtHandler *handler = (wxEvtHandler *)node->GetData();
+ handler->ProcessPendingEvents();
- wxENTER_CRIT_SECT( *wxPendingEventsLocker );
+ wxENTER_CRIT_SECT( *wxPendingEventsLocker );
- node = wxPendingEvents->GetFirst();
+ // restart as the iterators could have been invalidated
+ node = wxPendingEvents->GetFirst();
+ }
}
wxLEAVE_CRIT_SECT( *wxPendingEventsLocker );
}
-int wxAppConsole::FilterEvent(wxEvent& WXUNUSED(event))
+void wxAppConsoleBase::WakeUpIdle()
+{
+ if ( m_mainLoop )
+ m_mainLoop->WakeUp();
+}
+
+bool wxAppConsoleBase::ProcessIdle()
+{
+ wxIdleEvent event;
+
+ event.SetEventObject(this);
+ ProcessEvent(event);
+ return event.MoreRequested();
+}
+
+int wxAppConsoleBase::FilterEvent(wxEvent& WXUNUSED(event))
{
// process the events normally by default
return -1;
#if wxUSE_EXCEPTIONS
void
-wxAppConsole::HandleEvent(wxEvtHandler *handler,
- wxEventFunction func,
- wxEvent& event) const
+wxAppConsoleBase::HandleEvent(wxEvtHandler *handler,
+ wxEventFunction func,
+ wxEvent& event) const
{
// by default, simply call the handler
(handler->*func)(event);
}
+void wxAppConsoleBase::OnUnhandledException()
+{
+#ifdef __WXDEBUG__
+ // we're called from an exception handler so we can re-throw the exception
+ // to recover its type
+ wxString what;
+ try
+ {
+ throw;
+ }
+#if wxUSE_STL
+ catch ( std::exception& e )
+ {
+ what.Printf("std::exception of type \"%s\", what() = \"%s\"",
+ typeid(e).name(), e.what());
+ }
+#endif // wxUSE_STL
+ catch ( ... )
+ {
+ what = "unknown exception";
+ }
+
+ wxMessageOutputBest().Printf(
+ "*** Caught unhandled %s; terminating\n", what
+ );
+#endif // __WXDEBUG__
+}
+
+// ----------------------------------------------------------------------------
+// exceptions support
+// ----------------------------------------------------------------------------
+
+bool wxAppConsoleBase::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
// ----------------------------------------------------------------------------
#if wxUSE_CMDLINE_PARSER
-#define OPTION_VERBOSE _T("verbose")
+#define OPTION_VERBOSE "verbose"
-void wxAppConsole::OnInitCmdLine(wxCmdLineParser& parser)
+void wxAppConsoleBase::OnInitCmdLine(wxCmdLineParser& parser)
{
// the standard command line options
static const wxCmdLineEntryDesc cmdLineDesc[] =
{
{
wxCMD_LINE_SWITCH,
- _T("h"),
- _T("help"),
+ "h",
+ "help",
gettext_noop("show this help message"),
wxCMD_LINE_VAL_NONE,
wxCMD_LINE_OPTION_HELP
#if wxUSE_LOG
{
wxCMD_LINE_SWITCH,
- wxEmptyString,
+ NULL,
OPTION_VERBOSE,
gettext_noop("generate verbose log messages"),
wxCMD_LINE_VAL_NONE,
#endif // wxUSE_LOG
// terminator
- {
- wxCMD_LINE_NONE,
- wxEmptyString,
- wxEmptyString,
- wxEmptyString,
- wxCMD_LINE_VAL_NONE,
- 0x0
- }
+ wxCMD_LINE_DESC_END
};
parser.SetDesc(cmdLineDesc);
}
-bool wxAppConsole::OnCmdLineParsed(wxCmdLineParser& parser)
+bool wxAppConsoleBase::OnCmdLineParsed(wxCmdLineParser& parser)
{
#if wxUSE_LOG
if ( parser.Found(OPTION_VERBOSE) )
return true;
}
-bool wxAppConsole::OnCmdLineHelp(wxCmdLineParser& parser)
+bool wxAppConsoleBase::OnCmdLineHelp(wxCmdLineParser& parser)
{
parser.Usage();
return false;
}
-bool wxAppConsole::OnCmdLineError(wxCmdLineParser& parser)
+bool wxAppConsoleBase::OnCmdLineError(wxCmdLineParser& parser)
{
parser.Usage();
// ----------------------------------------------------------------------------
/* static */
-bool wxAppConsole::CheckBuildOptions(const char *optionsSignature,
- const char *componentName)
+bool wxAppConsoleBase::CheckBuildOptions(const char *optionsSignature,
+ const char *componentName)
{
#if 0 // can't use wxLogTrace, not up and running yet
printf("checking build options object '%s' (ptr %p) in '%s'\n",
#ifdef __WXDEBUG__
-void wxAppConsole::OnAssertFailure(const wxChar *file,
- int line,
- const wxChar *func,
- const wxChar *cond,
- const wxChar *msg)
+void wxAppConsoleBase::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)
+void wxAppConsoleBase::OnAssert(const wxChar *file,
+ int line,
+ const wxChar *cond,
+ const wxChar *msg)
{
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
// ============================================================================
// nothing to do
}
-#if wxUSE_SOCKETS
-GSocketGUIFunctionsTable* wxConsoleAppTraitsBase::GetSocketGUIFunctionsTable()
+// ----------------------------------------------------------------------------
+// wxAppTraits
+// ----------------------------------------------------------------------------
+
+#if wxUSE_INTL
+void wxAppTraitsBase::SetLocale()
{
- return NULL;
+ wxSetlocale(LC_ALL, "");
+ wxUpdateLocaleIsUtf8();
}
#endif
-// ----------------------------------------------------------------------------
-// wxAppTraits
-// ----------------------------------------------------------------------------
+#if wxUSE_THREADS
+void wxMutexGuiEnterImpl();
+void wxMutexGuiLeaveImpl();
+
+void wxAppTraitsBase::MutexGuiEnter()
+{
+ wxMutexGuiEnterImpl();
+}
+
+void wxAppTraitsBase::MutexGuiLeave()
+{
+ wxMutexGuiLeaveImpl();
+}
+
+void WXDLLIMPEXP_BASE wxMutexGuiEnter()
+{
+ wxAppTraits * const traits = wxAppConsoleBase::GetTraitsIfExists();
+ if ( traits )
+ traits->MutexGuiEnter();
+}
+
+void WXDLLIMPEXP_BASE wxMutexGuiLeave()
+{
+ wxAppTraits * const traits = wxAppConsoleBase::GetTraitsIfExists();
+ if ( traits )
+ traits->MutexGuiLeave();
+}
+#endif // wxUSE_THREADS
#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__
// ============================================================================
{
#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
DebugBreak();
-#elif defined(__WXMAC__) && !defined(__DARWIN__)
- #if __powerc
- Debugger();
- #else
- SysBreak();
- #endif
#elif defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
Debugger();
#elif defined(__UNIX__)
}
// this function is called when an assert fails
-void wxOnAssert(const wxChar *szFile,
- int nLine,
- const char *szFunc,
- const wxChar *szCond,
- const wxChar *szMsg)
+static void wxDoOnAssert(const wxString& szFile,
+ int nLine,
+ const wxString& szFunc,
+ const wxString& szCond,
+ const wxString& szMsg = wxEmptyString)
{
// FIXME MT-unsafe
- static bool s_bInAssert = false;
+ static int s_bInAssert = 0;
- if ( s_bInAssert )
+ wxRecursionGuard guard(s_bInAssert);
+ if ( guard.IsInside() )
{
- // He-e-e-e-elp!! we're trapped in endless loop
+ // can't use assert here to avoid infinite loops, so just trap
wxTrap();
- s_bInAssert = false;
-
return;
}
- 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, strFunc, szCond, szMsg);
+ ShowAssertDialog(szFile, nLine, szFunc, szCond, szMsg);
}
else
{
// let the app process it as it wants
- wxTheApp->OnAssertFailure(szFile, nLine, strFunc, szCond, szMsg);
+ // FIXME-UTF8: use wc_str(), not c_str(), when ANSI build is removed
+ wxTheApp->OnAssertFailure(szFile.c_str(), nLine, szFunc.c_str(),
+ szCond.c_str(), szMsg.c_str());
}
+}
+
+void wxOnAssert(const wxString& szFile,
+ int nLine,
+ const wxString& szFunc,
+ const wxString& szCond,
+ const wxString& szMsg)
+{
+ wxDoOnAssert(szFile, nLine, szFunc, szCond, szMsg);
+}
+
+void wxOnAssert(const wxString& szFile,
+ int nLine,
+ const wxString& szFunc,
+ const wxString& szCond)
+{
+ wxDoOnAssert(szFile, nLine, szFunc, szCond);
+}
+
+void wxOnAssert(const wxChar *szFile,
+ int nLine,
+ const char *szFunc,
+ const wxChar *szCond,
+ const wxChar *szMsg)
+{
+ wxDoOnAssert(szFile, nLine, szFunc, szCond, szMsg);
+}
+
+void wxOnAssert(const char *szFile,
+ int nLine,
+ const char *szFunc,
+ const char *szCond,
+ const wxString& szMsg)
+{
+ wxDoOnAssert(szFile, nLine, szFunc, szCond, szMsg);
+}
+
+void wxOnAssert(const char *szFile,
+ int nLine,
+ const char *szFunc,
+ const char *szCond,
+ const wxCStrData& msg)
+{
+ wxDoOnAssert(szFile, nLine, szFunc, szCond, msg);
+}
- s_bInAssert = false;
+#if wxUSE_UNICODE
+void wxOnAssert(const char *szFile,
+ int nLine,
+ const char *szFunc,
+ const char *szCond)
+{
+ wxDoOnAssert(szFile, nLine, szFunc, szCond);
}
+void wxOnAssert(const char *szFile,
+ int nLine,
+ const char *szFunc,
+ const char *szCond,
+ const char *szMsg)
+{
+ wxDoOnAssert(szFile, nLine, szFunc, szCond, szMsg);
+}
+
+void wxOnAssert(const char *szFile,
+ int nLine,
+ const char *szFunc,
+ const char *szCond,
+ const wxChar *szMsg)
+{
+ wxDoOnAssert(szFile, nLine, szFunc, szCond, szMsg);
+}
+#endif // wxUSE_UNICODE
+
#endif // __WXDEBUG__
// ============================================================================
#endif // wxUSE_LOG
}
+static
bool DoShowAssertDialog(const wxString& msg)
{
// under MSW we can show the dialog even in the console mode
wxT("You can also choose [Cancel] to suppress ")
wxT("further warnings.");
- switch ( ::MessageBox(NULL, msgDlg, _T("wxWidgets Debug Alert"),
+ switch ( ::MessageBox(NULL, msgDlg.wx_str(), _T("wxWidgets Debug Alert"),
MB_YESNOCANCEL | MB_ICONSTOP ) )
{
case IDYES:
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(2); // 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,
+void ShowAssertDialog(const wxString& szFile,
int nLine,
- const wxChar *szFunc,
- const wxChar *szCond,
- const wxChar *szMsg,
+ const wxString& szFunc,
+ const wxString& szCond,
+ const wxString& szMsg,
wxAppTraits *traits)
{
// this variable can be set to true to suppress "assert failure" messages
msg.Printf(wxT("%s(%d): assert \"%s\" failed"), szFile, nLine, szCond);
// add the function name, if any
- if ( szFunc && *szFunc )
+ if ( !szFunc.empty() )
msg << _T(" in ") << szFunc << _T("()");
// and the message itself
- if ( szMsg )
+ if ( !szMsg.empty() )
{
msg << _T(": ") << szMsg;
}
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
#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
msg << wxT("\r\n");
- OutputDebugString(msg );
+ OutputDebugString(msg.wx_str());
#else
// send to stderr
wxFprintf(stderr, wxT("%s\n"), msg.c_str());
projects / wxWidgets.git / blobdiff