X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/924b84ab9461c95cf5c5386d1091ae0f7a8e7ce7..deb325e3b21d956705214520b172ae8bf898a1ae:/src/common/appcmn.cpp diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp index e5d27ef093..fb02e6b93d 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 // --------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "appbase.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -30,13 +26,12 @@ #ifndef WX_PRECOMP #include "wx/app.h" + #include "wx/window.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" @@ -44,9 +39,8 @@ #include "wx/evtloop.h" #include "wx/msgout.h" #include "wx/thread.h" -#include "wx/utils.h" +#include "wx/vidmode.h" #include "wx/ptr_scpd.h" -#include "wx/evtloop.h" #if defined(__WXMSW__) #include "wx/msw/private.h" // includes windows.h for LOGFONT @@ -60,13 +54,14 @@ #include "wx/build.h" WX_CHECK_BUILD_OPTIONS("wxCore") +WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete; // ---------------------------------------------------------------------------- // wxEventLoopPtr // ---------------------------------------------------------------------------- // this defines wxEventLoopPtr -wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoop); +wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoop) // ============================================================================ // wxAppBase implementation @@ -82,9 +77,7 @@ wxAppBase::wxAppBase() m_useBestVisual = false; m_isActive = true; -#if wxUSE_EVTLOOP_IN_APP m_mainLoop = NULL; -#endif // wxUSE_EVTLOOP_IN_APP // 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 @@ -101,9 +94,9 @@ wxAppBase::wxAppBase() 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 @@ -111,7 +104,6 @@ bool wxAppBase::Initialize(int& argc, wxChar **argv) #endif wxInitializeStockLists(); - wxInitializeStockObjects(); wxBitmap::InitStandardHandlers(); @@ -144,7 +136,7 @@ void wxAppBase::CleanUp() // undo everything we did in Initialize() above wxBitmap::CleanUpHandlers(); - wxDeleteStockObjects(); + wxStockGDI::DeleteAll(); wxDeleteStockLists(); @@ -165,6 +157,21 @@ void wxAppBase::CleanUp() #endif // wxUSE_THREADS } +// ---------------------------------------------------------------------------- + +wxWindow* wxAppBase::GetTopWindow() const +{ + wxWindow* window = m_topWindow; + if (window == NULL && wxTopLevelWindows.GetCount() > 0) + window = wxTopLevelWindows.GetFirst()->GetData(); + return window; +} + +wxVideoMode wxAppBase::GetDisplayMode() const +{ + return wxVideoMode(); +} + #if wxUSE_CMDLINE_PARSER // ---------------------------------------------------------------------------- @@ -267,51 +274,37 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser) int wxAppBase::MainLoop() { -#if wxUSE_EVTLOOP_IN_APP wxEventLoopTiedPtr mainLoop(&m_mainLoop, new wxEventLoop); return m_mainLoop->Run(); -#else // !wxUSE_EVTLOOP_IN_APP - return 0; -#endif // wxUSE_EVTLOOP_IN_APP/!wxUSE_EVTLOOP_IN_APP } void wxAppBase::ExitMainLoop() { -#if wxUSE_EVTLOOP_IN_APP // 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); } -#endif // wxUSE_EVTLOOP_IN_APP } bool wxAppBase::Pending() { -#if wxUSE_EVTLOOP_IN_APP // 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(); -#else // wxUSE_EVTLOOP_IN_APP - return false; -#endif // wxUSE_EVTLOOP_IN_APP/!wxUSE_EVTLOOP_IN_APP } bool wxAppBase::Dispatch() { -#if wxUSE_EVTLOOP_IN_APP // see comment in Pending() wxEventLoop * const loop = wxEventLoop::GetActive(); return loop && loop->Dispatch(); -#else // wxUSE_EVTLOOP_IN_APP - return true; -#endif // wxUSE_EVTLOOP_IN_APP/!wxUSE_EVTLOOP_IN_APP } // ---------------------------------------------------------------------------- @@ -377,6 +370,10 @@ void wxAppBase::SetActive(bool active, wxWindow * WXUNUSED(lastFocus)) (void)ProcessEvent(event); } +// ---------------------------------------------------------------------------- +// idle handling +// ---------------------------------------------------------------------------- + void wxAppBase::DeletePendingObjects() { wxList::compatibility_iterator node = wxPendingDelete.GetFirst(); @@ -384,11 +381,14 @@ void wxAppBase::DeletePendingObjects() { wxObject *obj = node->GetData(); - delete obj; - - if (wxPendingDelete.Member(obj)) + // remove it from the list first so that if we get back here somehow + // during the object deletion (e.g. wxYield called from its dtor) we + // wouldn't try to delete it the second time + if ( wxPendingDelete.Member(obj) ) wxPendingDelete.Erase(node); + delete obj; + // Deleting one object may have deleted other pending // objects, so start from beginning of list again. node = wxPendingDelete.GetFirst(); @@ -469,30 +469,19 @@ void wxAppBase::OnIdle(wxIdleEvent& WXUNUSED(event)) } // ---------------------------------------------------------------------------- -// exception handling +// exceptions support // ---------------------------------------------------------------------------- #if wxUSE_EXCEPTIONS -void wxAppBase::HandleEvent(wxEvtHandler *handler, - wxEventFunction func, - wxEvent& event) const +bool wxAppBase::OnExceptionInMainLoop() { - // by default, call wxApp::OnExceptionInMainLoop if an exception occurs - try - { - handler->DoHandleEvent(func, event); - } - catch ( ... ) - { - if ( !wxConstCast(this, wxAppBase)->OnExceptionInMainLoop() ) - { - wxEventLoop *loop = wxEventLoop::GetActive(); - if ( loop ) - loop->Exit(-1); - } - //else: continue running the event loop - } + 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 @@ -615,13 +604,13 @@ void wxGUIAppTraitsBase::RemoveFromPendingDelete(wxObject *object) #elif defined(__UNIX__) || defined(__DARWIN__) || defined(__OS2__) #include "wx/unix/gsockunx.h" #elif defined(__WXMAC__) - #include - #define OTUNIXERRORS 1 - #include - #include - #include + #include + #define OTUNIXERRORS 1 + #include + #include + #include - #include "wx/mac/gsockmac.h" + #include "wx/mac/gsockmac.h" #else #error "Must include correct GSocket header here" #endif @@ -639,4 +628,3 @@ GSocketGUIFunctionsTable* wxGUIAppTraitsBase::GetSocketGUIFunctionsTable() } #endif -