X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/66dfed9b9d00326e79bdd314442288ba30be7cca..07243717e26bda497d5a8b325c2e6acf4ee033cf:/src/common/appcmn.cpp?ds=sidebyside diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp index 608a40ea4e..8090d33ea5 100644 --- a/src/common/appcmn.cpp +++ b/src/common/appcmn.cpp @@ -32,6 +32,9 @@ #include "wx/app.h" #include "wx/intl.h" #include "wx/list.h" + #if wxUSE_LOG + #include "wx/log.h" + #endif // wxUSE_LOG #if wxUSE_GUI #include "wx/msgdlg.h" #endif // wxUSE_GUI @@ -40,6 +43,13 @@ #include "wx/cmdline.h" #include "wx/thread.h" #include "wx/confbase.h" +#include "wx/tokenzr.h" +#include "wx/utils.h" +#include "wx/msgout.h" + +#if wxUSE_GUI + #include "wx/artprov.h" +#endif // wxUSE_GUI #if !defined(__WXMSW__) || defined(__WXMICROWIN__) #include // for SIGTRAP used by wxTrap() @@ -49,6 +59,15 @@ #include "wx/msw/private.h" // includes windows.h for MessageBox() #endif +#if defined(__WXMAC__) + #include "wx/mac/private.h" // includes mac headers +#endif + +// private functions prototypes +#ifdef __WXDEBUG__ + static void LINKAGEMODE SetTraceMasks(); +#endif // __WXDEBUG__ + // =========================================================================== // implementation // =========================================================================== @@ -61,18 +80,42 @@ wxAppBase::wxAppBase() { wxTheApp = (wxApp *)this; - // VZ: what's this? is it obsolete? +#if WXWIN_COMPATIBILITY_2_2 m_wantDebugOutput = FALSE; +#endif // WXWIN_COMPATIBILITY_2_2 #if wxUSE_GUI m_topWindow = (wxWindow *)NULL; m_useBestVisual = FALSE; - m_exitOnFrameDelete = TRUE; m_isActive = TRUE; + + // We don't want to exit the app if the user code shows a dialog from its + // OnInit() -- but this is what would happen if we set m_exitOnFrameDelete + // to Yes initially as this dialog would be the last top level window. + // OTOH, if we set it to No initially we'll have to overwrite it with Yes + // when we enter our OnRun() because we do want the default behaviour from + // then on. But this would be a problem if the user code calls + // SetExitOnFrameDelete(FALSE) from OnInit(). + // + // So we use the special "Later" value which is such that + // GetExitOnFrameDelete() returns FALSE for it but which we know we can + // safely (i.e. without losing the effect of the users SetExitOnFrameDelete + // call) overwrite in OnRun() + m_exitOnFrameDelete = Later; #endif // wxUSE_GUI + +#ifdef __WXDEBUG__ + SetTraceMasks(); +#endif +} + +wxAppBase::~wxAppBase() +{ + // this destructor is required for Darwin } #if wxUSE_GUI + bool wxAppBase::OnInitGui() { #ifdef __WXUNIVERSAL__ @@ -82,6 +125,20 @@ bool wxAppBase::OnInitGui() return TRUE; } + +int wxAppBase::OnRun() +{ + // see the comment in ctor: if the initial value hasn't been changed, use + // the default Yes from now on + if ( m_exitOnFrameDelete == Later ) + { + m_exitOnFrameDelete = Yes; + } + //else: it has been changed, assume the user knows what he is doing + + return MainLoop(); +} + #endif // wxUSE_GUI int wxAppBase::OnExit() @@ -96,9 +153,49 @@ int wxAppBase::OnExit() 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; } +// ---------------------------------------------------------------------------- +// customization hooks +// ---------------------------------------------------------------------------- + +#if wxUSE_LOG + +wxLog *wxAppBase::CreateLogTarget() +{ +#if wxUSE_GUI && wxUSE_LOGGUI && !defined(__WXMICROWIN__) + return new wxLogGui; +#else // !GUI + return new wxLogStderr; +#endif // wxUSE_GUI +} + +#endif // wxUSE_LOG + +wxMessageOutput *wxAppBase::CreateMessageOutput() +{ + // The standard way of printing help on command line arguments (app --help) + // is (according to common practice): + // - console apps: to stderr (on any platform) + // - GUI apps: stderr on Unix platforms (!) + // message box under Windows and others +#if wxUSE_GUI && !defined(__UNIX__) + // wxMessageOutputMessageBox doesn't work under Motif + #ifdef __WXMOTIF__ + return new wxMessageOutputLog; + #else + return new wxMessageOutputMessageBox; + #endif +#else // !wxUSE_GUI || __UNIX__ + return new wxMessageOutputStderr; +#endif +} + // --------------------------------------------------------------------------- // wxAppBase // ---------------------------------------------------------------------------- @@ -154,6 +251,12 @@ void wxAppBase::SetActive(bool active, wxWindow * WXUNUSED(lastFocus)) #endif // wxUSE_GUI +int wxAppBase::FilterEvent(wxEvent& WXUNUSED(event)) +{ + // process the events normally by default + return -1; +} + // ---------------------------------------------------------------------------- // cmd line parsing // ---------------------------------------------------------------------------- @@ -166,7 +269,7 @@ bool wxAppBase::OnInit() OnInitCmdLine(parser); bool cont; - switch ( parser.Parse() ) + switch ( parser.Parse(FALSE /* don't show usage */) ) { case -1: cont = OnCmdLineHelp(parser); @@ -192,6 +295,7 @@ bool wxAppBase::OnInit() #define OPTION_VERBOSE _T("verbose") #define OPTION_THEME _T("theme") +#define OPTION_MODE _T("mode") void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser) { @@ -212,7 +316,9 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser) wxCMD_LINE_SWITCH, _T(""), OPTION_VERBOSE, - gettext_noop("generate verbose log messages") + gettext_noop("generate verbose log messages"), + wxCMD_LINE_VAL_NONE, + 0x0 }, #endif // wxUSE_LOG @@ -222,12 +328,34 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser) _T(""), OPTION_THEME, gettext_noop("specify the theme to use"), - wxCMD_LINE_VAL_STRING + 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 } + { + wxCMD_LINE_NONE, + _T(""), + _T(""), + _T(""), + wxCMD_LINE_VAL_NONE, + 0x0 + } }; parser.SetDesc(cmdLineDesc); @@ -254,10 +382,29 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser) 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; } @@ -281,8 +428,62 @@ bool wxAppBase::OnCmdLineError(wxCmdLineParser& parser) // debugging support // ---------------------------------------------------------------------------- +/* static */ +bool wxAppBase::CheckBuildOptions(const wxBuildOptions& opts) +{ +#define wxCMP(what) (what == opts.m_ ## what) + + bool +#ifdef __WXDEBUG__ + isDebug = TRUE; +#else + isDebug = FALSE; +#endif + + int verMaj = wxMAJOR_VERSION, + verMin = wxMINOR_VERSION; + + if ( !(wxCMP(isDebug) && wxCMP(verMaj) && wxCMP(verMin)) ) + { + wxString msg; + wxString libDebug, progDebug; + + if (isDebug) + libDebug = wxT("debug"); + else + libDebug = wxT("no debug"); + + 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); + + // normally wxLogFatalError doesn't return + return FALSE; + } +#undef wxCMP + + return TRUE; +} + #ifdef __WXDEBUG__ +static void LINKAGEMODE SetTraceMasks() +{ + wxString mask; + if ( wxGetEnv(wxT("WXTRACE"), &mask) ) + { + wxStringTokenizer tkn(mask, wxT(",")); + while ( tkn.HasMoreTokens() ) + wxLog::AddTraceMask(tkn.GetNextToken()); + } +} + // wxASSERT() helper bool wxAssertIsEqual(int x, int y) { @@ -294,7 +495,7 @@ void wxTrap() { #if defined(__WXMSW__) && !defined(__WXMICROWIN__) DebugBreak(); -#elif defined(__WXMAC__) +#elif defined(__WXMAC__) && !defined(__DARWIN__) #if __powerc Debugger(); #else @@ -307,38 +508,35 @@ 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); +} + // show the assert modal dialog static -void ShowAssertDialog(const wxChar *szFile, int nLine, const wxChar *szMsg) +void ShowAssertDialog(const wxChar *szFile, + int nLine, + const wxChar *szCond, + const wxChar *szMsg) { // this variable can be set to true to suppress "assert failure" messages static bool s_bNoAsserts = FALSE; - static bool s_bInAssert = FALSE; // FIXME MT-unsafe - - if ( s_bInAssert ) - { - // He-e-e-e-elp!! we're trapped in endless loop - wxTrap(); - - s_bInAssert = FALSE; - - return; - } - - s_bInAssert = TRUE; wxChar szBuf[4096]; - // make life easier for people using VC++ IDE: clicking on the message - // will take us immediately to the place of the failed assert + // make life easier for people using VC++ IDE by using this format: like + // this, clicking on the message will take us immediately to the place of + // the failed assert wxSnprintf(szBuf, WXSIZEOF(szBuf), -#ifdef __VISUALC__ - wxT("%s(%d): assert failed"), -#else // !VC++ - // make the error message more clear for all the others - wxT("Assert failed in file %s at line %d"), -#endif // VC/!VC - szFile, nLine); + wxT("%s(%d): assert \"%s\" failed"), + szFile, nLine, szCond); if ( szMsg != NULL ) { @@ -396,29 +594,50 @@ void ShowAssertDialog(const wxChar *szFile, int nLine, const wxChar *szMsg) wxTrap(); #endif // GUI/!GUI } - - s_bInAssert = FALSE; } // this function is called when an assert fails -void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg) +void wxOnAssert(const wxChar *szFile, + int nLine, + const wxChar *szCond, + const wxChar *szMsg) { + // FIXME MT-unsafe + static bool s_bInAssert = FALSE; + + if ( s_bInAssert ) + { + // He-e-e-e-elp!! we're trapped in endless loop + wxTrap(); + + s_bInAssert = FALSE; + + return; + } + + s_bInAssert = TRUE; + if ( !wxTheApp ) { // by default, show the assert dialog box - we can't customize this // behaviour - ShowAssertDialog(szFile, nLine, szMsg); + ShowAssertDialog(szFile, nLine, szCond, szMsg); } else { // let the app process it as it wants - wxTheApp->OnAssert(szFile, nLine, szMsg); + wxTheApp->OnAssert(szFile, nLine, szCond, szMsg); } + + s_bInAssert = FALSE; } -void wxAppBase::OnAssert(const wxChar *file, int line, const wxChar *msg) +void wxAppBase::OnAssert(const wxChar *file, + int line, + const wxChar *cond, + const wxChar *msg) { - ShowAssertDialog(file, line, msg); + ShowAssertDialog(file, line, cond, msg); } #endif //WXDEBUG