X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/56fae7b8f5671814fdb2cdc9ae79dbecf078c68d..713d1441451812a290a4285c7aa2bf1fb020ea6e:/src/common/appbase.cpp?ds=sidebyside diff --git a/src/common/appbase.cpp b/src/common/appbase.cpp index a43948154a..663e7ea670 100644 --- a/src/common/appbase.cpp +++ b/src/common/appbase.cpp @@ -28,21 +28,14 @@ #include "wx/app.h" #include "wx/intl.h" #include "wx/list.h" - #if wxUSE_LOG - #include "wx/log.h" - #endif // wxUSE_LOG + #include "wx/log.h" #endif //WX_PRECOMP #include "wx/utils.h" #include "wx/apptrait.h" #include "wx/cmdline.h" #include "wx/confbase.h" -#if wxUSE_FILENAME - #include "wx/filename.h" -#endif // wxUSE_FILENAME -#if wxUSE_FONTMAP - #include "wx/fontmap.h" -#endif // wxUSE_FONTMAP +#include "wx/filename.h" #include "wx/msgout.h" #include "wx/tokenzr.h" @@ -51,20 +44,42 @@ #endif //Win/Unix #if defined(__WXMSW__) - #include "wx/msw/private.h" // includes windows.h for MessageBox() + #include "wx/msw/wrapwin.h" // includes windows.h for MessageBox() +#endif + +#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 #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 // ---------------------------------------------------------------------------- @@ -90,7 +105,7 @@ // global vars // ---------------------------------------------------------------------------- -wxApp *wxTheApp = NULL; +wxAppConsole *wxAppConsole::ms_appInstance = NULL; wxAppInitializerFunction wxAppConsole::ms_appInitFn = NULL; @@ -106,10 +121,17 @@ wxAppConsole::wxAppConsole() { m_traits = NULL; - wxTheApp = (wxApp *)this; + ms_appInstance = this; #ifdef __WXDEBUG__ SetTraceMasks(); +#if wxUSE_UNICODE + // In unicode mode the SetTraceMasks call can cause an apptraits to be + // created, but since we are still in the constructor the wrong kind will + // be created for GUI apps. Destroy it so it can be created again later. + delete m_traits; + m_traits = NULL; +#endif #endif } @@ -122,21 +144,19 @@ wxAppConsole::~wxAppConsole() // initilization/cleanup // ---------------------------------------------------------------------------- -bool wxAppConsole::Initialize(int& argc, wxChar **argv) +bool wxAppConsole::Initialize(int& argcOrig, wxChar **argvOrig) { // remember the command line arguments - this->argc = argc; - this->argv = argv; + argc = argcOrig; + argv = argvOrig; +#ifndef __WXPALMOS__ if ( m_appName.empty() && argv ) { // the application name is, by default, the name of its executable file -#if wxUSE_FILENAME wxFileName::SplitPath(argv[0], NULL, &m_appName, NULL); -#else // !wxUSE_FILENAME - m_appName = argv[0]; -#endif // wxUSE_FILENAME/!wxUSE_FILENAME } +#endif return true; } @@ -157,7 +177,7 @@ bool wxAppConsole::OnInit() OnInitCmdLine(parser); bool cont; - switch ( parser.Parse(FALSE /* don't show usage */) ) + switch ( parser.Parse(false /* don't show usage */) ) { case -1: cont = OnCmdLineHelp(parser); @@ -173,10 +193,10 @@ bool wxAppConsole::OnInit() } if ( !cont ) - return FALSE; + return false; #endif // wxUSE_CMDLINE_PARSER - return TRUE; + return true; } int wxAppConsole::OnExit() @@ -187,14 +207,6 @@ int wxAppConsole::OnExit() delete wxConfigBase::Set((wxConfigBase *) NULL); #endif // wxUSE_CONFIG -#ifdef __WXUNIVERSAL__ - delete wxTheme::Set(NULL); -#endif // __WXUNIVERSAL__ - - // 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; } @@ -252,6 +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 ); @@ -262,16 +279,18 @@ void wxAppConsole::ProcessPendingEvents() } // iterate until the list becomes empty - wxNode *node = wxPendingEvents->GetFirst(); + wxList::compatibility_iterator node = wxPendingEvents->GetFirst(); while (node) { wxEvtHandler *handler = (wxEvtHandler *)node->GetData(); - delete node; + wxPendingEvents->Erase(node); // 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(); @@ -286,6 +305,34 @@ int wxAppConsole::FilterEvent(wxEvent& WXUNUSED(event)) return -1; } +// ---------------------------------------------------------------------------- +// exception handling +// ---------------------------------------------------------------------------- + +#if wxUSE_EXCEPTIONS + +void +wxAppConsole::HandleEvent(wxEvtHandler *handler, + wxEventFunction func, + wxEvent& event) const +{ + // by default, simply call the 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 + // ---------------------------------------------------------------------------- // cmd line parsing // ---------------------------------------------------------------------------- @@ -293,8 +340,6 @@ int wxAppConsole::FilterEvent(wxEvent& WXUNUSED(event)) #if wxUSE_CMDLINE_PARSER #define OPTION_VERBOSE _T("verbose") -#define OPTION_THEME _T("theme") -#define OPTION_MODE _T("mode") void wxAppConsole::OnInitCmdLine(wxCmdLineParser& parser) { @@ -313,7 +358,7 @@ 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, @@ -321,37 +366,12 @@ void wxAppConsole::OnInitCmdLine(wxCmdLineParser& parser) }, #endif // wxUSE_LOG -#ifdef __WXUNIVERSAL__ - { - wxCMD_LINE_OPTION, - _T(""), - OPTION_THEME, - gettext_noop("specify the theme to use"), - wxCMD_LINE_VAL_STRING, - 0x0 - }, -#endif // __WXUNIVERSAL__ - -#if defined(__WXMGL__) - // VS: this is not specific to wxMGL, all fullscreen (framebuffer) ports - // should provide this option. That's why it is in common/appcmn.cpp - // and not mgl/app.cpp - { - wxCMD_LINE_OPTION, - _T(""), - OPTION_MODE, - gettext_noop("specify display mode to use (e.g. 640x480-16)"), - wxCMD_LINE_VAL_STRING, - 0x0 - }, -#endif // __WXMGL__ - // terminator { wxCMD_LINE_NONE, - _T(""), - _T(""), - _T(""), + wxEmptyString, + wxEmptyString, + wxEmptyString, wxCMD_LINE_VAL_NONE, 0x0 } @@ -365,58 +385,27 @@ bool wxAppConsole::OnCmdLineParsed(wxCmdLineParser& parser) #if wxUSE_LOG if ( parser.Found(OPTION_VERBOSE) ) { - wxLog::SetVerbose(TRUE); + wxLog::SetVerbose(true); } +#else + wxUnusedVar(parser); #endif // wxUSE_LOG -#ifdef __WXUNIVERSAL__ - wxString themeName; - if ( parser.Found(OPTION_THEME, &themeName) ) - { - wxTheme *theme = wxTheme::Create(themeName); - if ( !theme ) - { - wxLogError(_("Unsupported theme '%s'."), themeName.c_str()); - return FALSE; - } - - // Delete the defaultly created theme and set the new theme. - delete wxTheme::Get(); - wxTheme::Set(theme); - } -#endif // __WXUNIVERSAL__ - -#if defined(__WXMGL__) - wxString modeDesc; - if ( parser.Found(OPTION_MODE, &modeDesc) ) - { - unsigned w, h, bpp; - if ( wxSscanf(modeDesc.c_str(), _T("%ux%u-%u"), &w, &h, &bpp) != 3 ) - { - wxLogError(_("Invalid display mode specification '%s'."), modeDesc.c_str()); - return FALSE; - } - - if ( !SetDisplayMode(wxDisplayModeInfo(w, h, bpp)) ) - return FALSE; - } -#endif // __WXMGL__ - - return TRUE; + return true; } bool wxAppConsole::OnCmdLineHelp(wxCmdLineParser& parser) { parser.Usage(); - return FALSE; + return false; } bool wxAppConsole::OnCmdLineError(wxCmdLineParser& parser) { parser.Usage(); - return FALSE; + return false; } #endif // wxUSE_CMDLINE_PARSER @@ -426,46 +415,32 @@ bool wxAppConsole::OnCmdLineError(wxCmdLineParser& parser) // ---------------------------------------------------------------------------- /* static */ -bool wxAppConsole::CheckBuildOptions(const wxBuildOptions& opts) +bool wxAppConsole::CheckBuildOptions(const char *optionsSignature, + const char *componentName) { -#define wxCMP(what) (what == opts.m_ ## what) - - bool -#ifdef __WXDEBUG__ - isDebug = TRUE; -#else - isDebug = FALSE; +#if 0 // can't use wxLogTrace, not up and running yet + printf("checking build options object '%s' (ptr %p) in '%s'\n", + optionsSignature, optionsSignature, componentName); #endif - int verMaj = wxMAJOR_VERSION, - verMin = wxMINOR_VERSION; - - if ( !(wxCMP(isDebug) && wxCMP(verMaj) && wxCMP(verMin)) ) + if ( strcmp(optionsSignature, WX_BUILD_OPTIONS_SIGNATURE) != 0 ) { + wxString lib = wxString::FromAscii(WX_BUILD_OPTIONS_SIGNATURE); + wxString prog = wxString::FromAscii(optionsSignature); + wxString progName = wxString::FromAscii(componentName); wxString msg; - wxString libDebug, progDebug; - if (isDebug) - libDebug = wxT("debug"); - else - libDebug = wxT("no debug"); + msg.Printf(_T("Mismatch between the program and library build versions detected.\nThe library used %s,\nand %s used %s."), + lib.c_str(), progName.c_str(), prog.c_str()); - if (opts.m_isDebug) - progDebug = wxT("debug"); - else - progDebug = wxT("no debug"); - - msg.Printf(_T("Mismatch between the program and library build versions detected.\nThe library used %d.%d (%s), and your program used %d.%d (%s)."), - verMaj, verMin, libDebug.c_str(), opts.m_verMaj, opts.m_verMin, progDebug.c_str()); - - wxLogFatalError(msg); + wxLogFatalError(msg.c_str()); // normally wxLogFatalError doesn't return - return FALSE; + return false; } #undef wxCMP - return TRUE; + return true; } #ifdef __WXDEBUG__ @@ -475,11 +450,20 @@ void wxAppConsole::OnAssert(const wxChar *file, const wxChar *cond, const wxChar *msg) { - ShowAssertDialog(file, line, cond, msg, m_traits); + ShowAssertDialog(file, line, cond, msg, GetTraits()); } #endif // __WXDEBUG__ +#if WXWIN_COMPATIBILITY_2_4 + +bool wxAppConsole::CheckBuildOptions(const wxBuildOptions& buildOptions) +{ + return CheckBuildOptions(buildOptions.m_signature, "your program"); +} + +#endif + // ============================================================================ // other classes implementations // ============================================================================ @@ -511,6 +495,12 @@ wxFontMapper *wxConsoleAppTraitsBase::CreateFontMapper() #endif // wxUSE_FONTMAP +wxRendererNative *wxConsoleAppTraitsBase::CreateRenderer() +{ + // console applications don't use renderers + return NULL; +} + #ifdef __WXDEBUG__ bool wxConsoleAppTraitsBase::ShowAssertDialog(const wxString& msg) { @@ -534,6 +524,13 @@ void wxConsoleAppTraitsBase::RemoveFromPendingDelete(wxObject * WXUNUSED(object) // nothing to do } +#if wxUSE_SOCKETS +GSocketGUIFunctionsTable* wxConsoleAppTraitsBase::GetSocketGUIFunctionsTable() +{ + return NULL; +} +#endif + // ---------------------------------------------------------------------------- // wxAppTraits // ---------------------------------------------------------------------------- @@ -592,6 +589,8 @@ void wxTrap() #else SysBreak(); #endif +#elif defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS + Debugger(); #elif defined(__UNIX__) raise(SIGTRAP); #else @@ -603,7 +602,7 @@ void wxAssert(int cond, const wxChar *szFile, int nLine, const wxChar *szCond, - const wxChar *szMsg) + const wxChar *szMsg) { if ( !cond ) wxOnAssert(szFile, nLine, szCond, szMsg); @@ -616,19 +615,19 @@ void wxOnAssert(const wxChar *szFile, const wxChar *szMsg) { // FIXME MT-unsafe - static bool s_bInAssert = FALSE; + static bool s_bInAssert = false; if ( s_bInAssert ) { // He-e-e-e-elp!! we're trapped in endless loop wxTrap(); - s_bInAssert = FALSE; + s_bInAssert = false; return; } - s_bInAssert = TRUE; + s_bInAssert = true; if ( !wxTheApp ) { @@ -642,7 +641,7 @@ void wxOnAssert(const wxChar *szFile, wxTheApp->OnAssert(szFile, nLine, szCond, szMsg); } - s_bInAssert = FALSE; + s_bInAssert = false; } #endif // __WXDEBUG__ @@ -678,7 +677,7 @@ bool DoShowAssertDialog(const wxString& msg) wxT("You can also choose [Cancel] to suppress ") wxT("further warnings."); - switch ( ::MessageBox(NULL, msgDlg, _T("wxWindows Debug Alert"), + switch ( ::MessageBox(NULL, msgDlg, _T("wxWidgets Debug Alert"), MB_YESNOCANCEL | MB_ICONSTOP ) ) { case IDYES: @@ -703,6 +702,68 @@ 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, @@ -712,7 +773,7 @@ void ShowAssertDialog(const wxChar *szFile, wxAppTraits *traits) { // this variable can be set to true to suppress "assert failure" messages - static bool s_bNoAsserts = FALSE; + static bool s_bNoAsserts = false; wxString msg; msg.reserve(2048); @@ -731,6 +792,14 @@ 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 @@ -749,6 +818,7 @@ 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 )