X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9c13e5ef23356950168c01bd39563b74a46a785e..f5bed7a885024108682c32c74567cdf7bf2ed13b:/src/common/appcmn.cpp?ds=sidebyside diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp index 4e2eb164d1..516a0acf10 100644 --- a/src/common/appcmn.cpp +++ b/src/common/appcmn.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: common/appcmn.cpp +// Name: src/common/appcmn.cpp // Purpose: wxAppConsole and wxAppBase methods common to all platforms // Author: Vadim Zeitlin // Modified by: @@ -17,10 +17,6 @@ // headers // --------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "appbase.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -29,30 +25,44 @@ #endif #ifndef WX_PRECOMP + #include "wx/list.h" #include "wx/app.h" #include "wx/bitmap.h" #include "wx/intl.h" - #include "wx/list.h" #include "wx/log.h" #include "wx/msgdlg.h" - #include "wx/bitmap.h" #include "wx/confbase.h" + #include "wx/utils.h" #endif #include "wx/apptrait.h" #include "wx/cmdline.h" +#include "wx/evtloop.h" #include "wx/msgout.h" #include "wx/thread.h" -#include "wx/utils.h" +#include "wx/ptr_scpd.h" #if defined(__WXMSW__) - #include "wx/msw/private.h" // includes windows.h for LOGFONT + #include "wx/msw/private.h" // includes windows.h for LOGFONT #endif #if wxUSE_FONTMAP #include "wx/fontmap.h" #endif // wxUSE_FONTMAP +// DLL options compatibility check: +#include "wx/build.h" +WX_CHECK_BUILD_OPTIONS("wxCore") + +WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete; + +// ---------------------------------------------------------------------------- +// wxEventLoopPtr +// ---------------------------------------------------------------------------- + +// this defines wxEventLoopPtr +wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoop) + // ============================================================================ // wxAppBase implementation // ============================================================================ @@ -64,8 +74,10 @@ wxAppBase::wxAppBase() { m_topWindow = (wxWindow *)NULL; - m_useBestVisual = FALSE; - m_isActive = TRUE; + m_useBestVisual = false; + m_isActive = true; + + m_mainLoop = NULL; // 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 @@ -73,18 +85,18 @@ wxAppBase::wxAppBase() // 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(). + // 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 + // 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; } -bool wxAppBase::Initialize(int& argc, wxChar **argv) +bool wxAppBase::Initialize(int& argcOrig, wxChar **argvOrig) { - if ( !wxAppConsole::Initialize(argc, argv) ) + if ( !wxAppConsole::Initialize(argcOrig, argvOrig) ) return false; #if wxUSE_THREADS @@ -92,7 +104,6 @@ bool wxAppBase::Initialize(int& argc, wxChar **argv) #endif wxInitializeStockLists(); - wxInitializeStockObjects(); wxBitmap::InitStandardHandlers(); @@ -110,22 +121,32 @@ wxAppBase::~wxAppBase() void wxAppBase::CleanUp() { - // one last chance for pending objects to be cleaned up + // clean up all the pending objects DeletePendingObjects(); + // and any remaining TLWs (they remove themselves from wxTopLevelWindows + // when destroyed, so iterate until none are left) + while ( !wxTopLevelWindows.empty() ) + { + // do not use Destroy() here as it only puts the TLW in pending list + // but we want to delete them now + delete wxTopLevelWindows.GetFirst()->GetData(); + } + + // undo everything we did in Initialize() above wxBitmap::CleanUpHandlers(); - wxDeleteStockObjects(); + wxStockGDI::DeleteAll(); wxDeleteStockLists(); delete wxTheColourDatabase; wxTheColourDatabase = NULL; -#if wxUSE_THREADS delete wxPendingEvents; wxPendingEvents = NULL; +#if wxUSE_THREADS delete wxPendingEventsLocker; wxPendingEventsLocker = NULL; @@ -156,7 +177,7 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser) #ifdef __WXUNIVERSAL__ { wxCMD_LINE_OPTION, - _T(""), + wxEmptyString, OPTION_THEME, gettext_noop("specify the theme to use"), wxCMD_LINE_VAL_STRING, @@ -170,7 +191,7 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser) // and not mgl/app.cpp { wxCMD_LINE_OPTION, - _T(""), + wxEmptyString, OPTION_MODE, gettext_noop("specify display mode to use (e.g. 640x480-16)"), wxCMD_LINE_VAL_STRING, @@ -181,9 +202,9 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser) // terminator { wxCMD_LINE_NONE, - _T(""), - _T(""), - _T(""), + wxEmptyString, + wxEmptyString, + wxEmptyString, wxCMD_LINE_VAL_NONE, 0x0 } @@ -202,7 +223,7 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser) if ( !theme ) { wxLogError(_("Unsupported theme '%s'."), themeName.c_str()); - return FALSE; + return false; } // Delete the defaultly created theme and set the new theme. @@ -219,11 +240,11 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser) if ( wxSscanf(modeDesc.c_str(), _T("%ux%u-%u"), &w, &h, &bpp) != 3 ) { wxLogError(_("Invalid display mode specification '%s'."), modeDesc.c_str()); - return FALSE; + return false; } - if ( !SetDisplayMode(wxDisplayModeInfo(w, h, bpp)) ) - return FALSE; + if ( !SetDisplayMode(wxVideoMode(w, h, bpp)) ) + return false; } #endif // __WXMGL__ @@ -232,6 +253,45 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser) #endif // wxUSE_CMDLINE_PARSER +// ---------------------------------------------------------------------------- +// main event loop implementation +// ---------------------------------------------------------------------------- + +int wxAppBase::MainLoop() +{ + wxEventLoopTiedPtr mainLoop(&m_mainLoop, new wxEventLoop); + + return m_mainLoop->Run(); +} + +void wxAppBase::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); + } +} + +bool wxAppBase::Pending() +{ + // 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 + wxEventLoop * const loop = wxEventLoop::GetActive(); + + return loop && loop->Pending(); +} + +bool wxAppBase::Dispatch() +{ + // see comment in Pending() + wxEventLoop * const loop = wxEventLoop::GetActive(); + + return loop && loop->Dispatch(); +} + // ---------------------------------------------------------------------------- // OnXXX() hooks // ---------------------------------------------------------------------------- @@ -240,10 +300,10 @@ bool wxAppBase::OnInitGui() { #ifdef __WXUNIVERSAL__ if ( !wxTheme::Get() && !wxTheme::CreateDefault() ) - return FALSE; + return false; #endif // __WXUNIVERSAL__ - return TRUE; + return true; } int wxAppBase::OnRun() @@ -295,6 +355,10 @@ void wxAppBase::SetActive(bool active, wxWindow * WXUNUSED(lastFocus)) (void)ProcessEvent(event); } +// ---------------------------------------------------------------------------- +// idle handling +// ---------------------------------------------------------------------------- + void wxAppBase::DeletePendingObjects() { wxList::compatibility_iterator node = wxPendingDelete.GetFirst(); @@ -313,35 +377,34 @@ void wxAppBase::DeletePendingObjects() } } -// Returns TRUE if more time is needed. +// Returns true if more time is needed. bool wxAppBase::ProcessIdle() { wxIdleEvent event; - bool needMore = FALSE; + bool needMore = false; wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst(); - node = wxTopLevelWindows.GetFirst(); while (node) { wxWindow* win = node->GetData(); if (SendIdleEvents(win, event)) - needMore = TRUE; + needMore = true; node = node->GetNext(); } event.SetEventObject(this); (void) ProcessEvent(event); if (event.MoreRequested()) - needMore = TRUE; + needMore = true; wxUpdateUIEvent::ResetUpdateTime(); - + return needMore; } // Send idle event to window and all subwindows bool wxAppBase::SendIdleEvents(wxWindow* win, wxIdleEvent& event) { - bool needMore = FALSE; + bool needMore = false; win->OnInternalIdle(); @@ -351,14 +414,14 @@ bool wxAppBase::SendIdleEvents(wxWindow* win, wxIdleEvent& event) win->GetEventHandler()->ProcessEvent(event); if (event.MoreRequested()) - needMore = TRUE; + needMore = true; } wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); while ( node ) { wxWindow *child = node->GetData(); if (SendIdleEvents(child, event)) - needMore = TRUE; + needMore = true; node = node->GetNext(); } @@ -387,6 +450,24 @@ void wxAppBase::OnIdle(wxIdleEvent& WXUNUSED(event)) } +// ---------------------------------------------------------------------------- +// exceptions support +// ---------------------------------------------------------------------------- + +#if wxUSE_EXCEPTIONS + +bool wxAppBase::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 + // ---------------------------------------------------------------------------- // wxGUIAppTraitsBase // ---------------------------------------------------------------------------- @@ -395,7 +476,12 @@ void wxAppBase::OnIdle(wxIdleEvent& WXUNUSED(event)) wxLog *wxGUIAppTraitsBase::CreateLogTarget() { +#if wxUSE_LOGGUI return new wxLogGui; +#else + // we must have something! + return new wxLogStderr; +#endif } #endif // wxUSE_LOG @@ -451,7 +537,7 @@ bool wxGUIAppTraitsBase::ShowAssertDialog(const wxString& msg) wxT("You can also choose [Cancel] to suppress ") wxT("further warnings."); - switch ( wxMessageBox(msgDlg, wxT("wxWindows Debug Alert"), + switch ( wxMessageBox(msgDlg, wxT("wxWidgets Debug Alert"), wxYES_NO | wxCANCEL | wxICON_STOP ) ) { case wxYES: @@ -493,3 +579,34 @@ void wxGUIAppTraitsBase::RemoveFromPendingDelete(wxObject *object) wxPendingDelete.DeleteObject(object); } +#if wxUSE_SOCKETS + +#if defined(__WINDOWS__) + #include "wx/msw/gsockmsw.h" +#elif defined(__UNIX__) || defined(__DARWIN__) || defined(__OS2__) + #include "wx/unix/gsockunx.h" +#elif defined(__WXMAC__) + #include + #define OTUNIXERRORS 1 + #include + #include + #include + + #include "wx/mac/gsockmac.h" +#else + #error "Must include correct GSocket header here" +#endif + +GSocketGUIFunctionsTable* wxGUIAppTraitsBase::GetSocketGUIFunctionsTable() +{ +#if defined(__WXMAC__) && !defined(__DARWIN__) + // NB: wxMac CFM does not have any GUI-specific functions in gsocket.c and + // so it doesn't need this table at all + return NULL; +#else // !__WXMAC__ || __DARWIN__ + static GSocketGUIFunctionsTableConcrete table; + return &table; +#endif // !__WXMAC__ || __DARWIN__ +} + +#endif