X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/426d574504690a974d3183dea7f12b0afda96bec..6f36917bbffe00404ae6f653e876d57efc25a8ac:/src/os2/app.cpp?ds=sidebyside diff --git a/src/os2/app.cpp b/src/os2/app.cpp index ff0d9b43ed..96d1531b5f 100644 --- a/src/os2/app.cpp +++ b/src/os2/app.cpp @@ -27,8 +27,9 @@ #include "wx/msgdlg.h" #include "wx/intl.h" #include "wx/dynarray.h" -# include "wx/wxchar.h" -# include "wx/icon.h" + #include "wx/wxchar.h" + #include "wx/icon.h" + #include "wx/timer.h" #endif #include "wx/log.h" @@ -36,6 +37,30 @@ #include "wx/os2/private.h" +#ifdef __EMX__ + +#include +#include + +#else + +#include +#include +#include +#include + +#endif // + +#ifndef __EMX__ + +#define select(a,b,c,d,e) bsdselect(a,b,c,d,e) +extern "C" int _System bsdselect(int, + struct fd_set *, + struct fd_set *, + struct fd_set *, + struct timeval *); +#endif + #if wxUSE_THREADS #include "wx/thread.h" @@ -51,6 +76,10 @@ #include "wx/resource.h" #endif +#if wxUSE_TOOLTIPS + #include "wx/tooltip.h" +#endif // wxUSE_TOOLTIPS + #include #include @@ -59,17 +88,13 @@ // --------------------------------------------------------------------------- extern wxChar* wxBuffer; -extern wxChar* wxOsVersion; extern wxList* wxWinHandleList; extern wxList WXDLLEXPORT wxPendingDelete; extern wxCursor* g_globalCursor; -HINSTANCE wxhInstance = 0; +HAB vHabmain = NULLHANDLE; QMSG svCurrentMsg; wxApp* wxTheApp = NULL; -HAB vHabmain = NULL; - -// FIXME why not const? and not static? // NB: all "NoRedraw" classes must have the same names as the "normal" classes // with NR suffix - wxWindow::OS2Create() supposes this @@ -92,16 +117,111 @@ HICON wxDEFAULT_MDIPARENTFRAME_ICON = (HICON) NULL; HBRUSH wxDisableButtonBrush = (HBRUSH) 0; -MRESULT EXPENTRY wxWndProc( HWND - ,ULONG - ,MPARAM - ,MPARAM - ); +MRESULT EXPENTRY wxWndProc( HWND hWnd,ULONG message,MPARAM mp1,MPARAM mp2); +MRESULT EXPENTRY wxFrameWndProc( HWND hWnd,ULONG message,MPARAM mp1,MPARAM mp2); // =========================================================================== // implementation // =========================================================================== +// --------------------------------------------------------------------------- +// helper struct and functions for socket handling +// --------------------------------------------------------------------------- + +struct GsocketCallbackInfo{ + void (*proc)(void *); + int type; + int handle; + void* gsock; +}; + +// These defines and wrapper functions are used here and in gsockpm.c +#define wxSockReadMask 0x01 +#define wxSockWriteMask 0x02 + +#ifdef __EMX__ +extern "C" +int wxAppAddSocketHandler(int handle, int mask, + void (*callback)(void*), void * gsock) +{ + return wxTheApp->AddSocketHandler(handle, mask, callback, gsock); +} +extern "C" +void wxAppRemoveSocketHandler(int handle) +{ + wxTheApp->RemoveSocketHandler(handle); +} +#else +// Linkage mode problems using callbacks with extern C in a .cpp module +int wxAppAddSocketHandler(int handle, int mask, + void (*callback)(void*), void * gsock) +{ + return wxTheApp->AddSocketHandler(handle, mask, callback, gsock); +} +void wxAppRemoveSocketHandler(int handle) +{ + wxTheApp->RemoveSocketHandler(handle); +} +#endif + +void wxApp::HandleSockets() +{ + bool pendingEvent = FALSE; + + // Check whether it's time for Gsocket operation + if (m_maxSocketHandles > 0 && m_maxSocketNr > 0) + { + fd_set readfds = m_readfds; + fd_set writefds = m_writefds; + struct timeval timeout; + int i; + struct GsocketCallbackInfo + *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; + int r = 0; + timeout.tv_sec = 0; + timeout.tv_usec = 0; + if ( select(m_maxSocketNr, &readfds, &writefds, 0, &timeout) > 0) + { + for (i = m_lastUsedHandle + 1; i != m_lastUsedHandle; i++) + { + if (i == m_maxSocketNr) + i = 0; + if (FD_ISSET(i, &readfds)) + { + int r; + for (r = 0; r < m_maxSocketHandles; r++){ + if(CallbackInfo[r].handle == i && + CallbackInfo[r].type == wxSockReadMask) + break; + } + if (r < m_maxSocketHandles) + { + CallbackInfo[r].proc(CallbackInfo[r].gsock); + pendingEvent = TRUE; + wxYield(); + } + } + if (FD_ISSET(i, &writefds)) + { + int r; + for (r = 0; r < m_maxSocketHandles; r++) + if(CallbackInfo[r].handle == i && + CallbackInfo[r].type == wxSockWriteMask) + break; + if (r < m_maxSocketHandles) + { + CallbackInfo[r].proc(CallbackInfo[r].gsock); + pendingEvent = TRUE; + wxYield(); + } + } + } + m_lastUsedHandle = i; + } + if (pendingEvent) + wxYield(); + } +} // --------------------------------------------------------------------------- // wxApp // --------------------------------------------------------------------------- @@ -114,11 +234,35 @@ MRESULT EXPENTRY wxWndProc( HWND EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession) END_EVENT_TABLE() -//// Initialize +// +// Initialize +// bool wxApp::Initialize( HAB vHab ) { +#if defined(wxUSE_CONSOLEDEBUG) + #if wxUSE_CONSOLEDEBUG +/***********************************************/ +/* Code for using stdout debug */ +/* To use it you mast link app as "Window" - EK*/ +/***********************************************/ + { + PPIB pib; + PTIB tib; + + printf("In console\n"); + + DosGetInfoBlocks(&tib, &pib); +/* Try morphing into a PM application. */ +// if(pib->pib_ultype == 2) /* VIO */ + pib->pib_ultype = 3; + } +/**********************************************/ +/**********************************************/ + #endif //wxUSE_CONSOLEDEBUG +#endif + // // OS2 has to have an anchorblock // @@ -139,12 +283,10 @@ bool wxApp::Initialize( wxClassInfo::InitializeClasses(); -#if wxUSE_RESOURCES - wxGetResource(wxT("wxWindows"), wxT("OsVersion"), &wxOsVersion); +#if wxUSE_THREADS + wxPendingEventsLocker = new wxCriticalSection; #endif - // I'm annoyed ... I don't know where to put this and I don't want to - // create a module for that as it's part of the core. wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING); wxTheColourDatabase->Initialize(); @@ -157,17 +299,6 @@ bool wxApp::Initialize( wxBitmap::InitStandardHandlers(); - g_globalCursor = new wxCursor; - -#if 0 - wxSTD_FRAME_ICON = ::WinLoadFileIcon(wxT("wxSTD_FRAME"), TRUE); - wxSTD_MDIPARENTFRAME_ICON = ::WinLoadFileIcon(wxT("wxSTD_MDIPARENTFRAME"), TRUE); - wxSTD_MDICHILDFRAME_ICON = ::WinLoadFileIcon(wxT("wxSTD_MDICHILDFRAME"), TRUE); - - wxDEFAULT_FRAME_ICON = ::WinLoadFileIcon(wxT("wxDEFAULT_FRAME"), TRUE); - wxDEFAULT_MDIPARENTFRAME_ICON = ::WinLoadFileIcon(wxT("wxDEFAULT_MDIPARENTFRAME"), TRUE); - wxDEFAULT_MDICHILDFRAME_ICON = ::WinLoadFileIcon(wxT("wxDEFAULT_MDICHILDFRAME"), TRUE); -#endif RegisterWindowClasses(vHab); wxWinHandleList = new wxList(wxKEY_INTEGER); @@ -184,28 +315,25 @@ bool wxApp::Initialize( if (!wxModule::InitializeModules()) return FALSE; return TRUE; -} +} // end of wxApp::Initialize +const char* CANTREGISTERCLASS = " Can't register Class "; // --------------------------------------------------------------------------- // RegisterWindowClasses // --------------------------------------------------------------------------- -// TODO we should only register classes really used by the app. For this it -// would be enough to just delay the class registration until an attempt -// to create a window of this class is made. bool wxApp::RegisterWindowClasses( HAB vHab ) { - APIRET rc; ERRORID vError = 0L; wxString sError; if (!::WinRegisterClass( vHab ,wxFrameClassName - ,(PFNWP)wxWndProc - ,CS_SIZEREDRAW | CS_SYNCPAINT - ,0 + ,wxFrameWndProc + ,CS_SIZEREDRAW | CS_SYNCPAINT | CS_CLIPCHILDREN + ,sizeof(ULONG) )) { vError = ::WinGetLastError(vHab); @@ -216,9 +344,9 @@ bool wxApp::RegisterWindowClasses( if (!::WinRegisterClass( vHab ,wxFrameClassNameNoRedraw - ,(PFNWP)wxWndProc - ,0 + ,wxWndProc ,0 + ,sizeof(ULONG) )) { vError = ::WinGetLastError(vHab); @@ -229,9 +357,9 @@ bool wxApp::RegisterWindowClasses( if (!::WinRegisterClass( vHab ,wxMDIFrameClassName - ,(PFNWP)wxWndProc - ,CS_SIZEREDRAW | CS_SYNCPAINT - ,0 + ,wxWndProc + ,CS_SIZEREDRAW | CS_MOVENOTIFY | CS_SYNCPAINT + ,sizeof(ULONG) )) { vError = ::WinGetLastError(vHab); @@ -242,9 +370,9 @@ bool wxApp::RegisterWindowClasses( if (!::WinRegisterClass( vHab ,wxMDIFrameClassNameNoRedraw - ,(PFNWP)wxWndProc - ,0 + ,wxWndProc ,0 + ,sizeof(ULONG) )) { vError = ::WinGetLastError(vHab); @@ -255,9 +383,9 @@ bool wxApp::RegisterWindowClasses( if (!::WinRegisterClass( vHab ,wxMDIChildFrameClassName - ,(PFNWP)wxWndProc + ,wxWndProc ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_SYNCPAINT | CS_HITTEST - ,0 + ,sizeof(ULONG) )) { vError = ::WinGetLastError(vHab); @@ -268,9 +396,9 @@ bool wxApp::RegisterWindowClasses( if (!::WinRegisterClass( vHab ,wxMDIChildFrameClassNameNoRedraw - ,(PFNWP)wxWndProc + ,wxWndProc ,CS_HITTEST - ,0 + ,sizeof(ULONG) )) { vError = ::WinGetLastError(vHab); @@ -281,9 +409,9 @@ bool wxApp::RegisterWindowClasses( if (!::WinRegisterClass( vHab ,wxPanelClassName - ,(PFNWP)wxWndProc + ,wxWndProc ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_SAVEBITS | CS_SYNCPAINT - ,0 + ,sizeof(ULONG) )) { vError = ::WinGetLastError(vHab); @@ -294,9 +422,9 @@ bool wxApp::RegisterWindowClasses( if (!::WinRegisterClass( vHab ,wxCanvasClassName - ,(PFNWP)wxWndProc - ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_SAVEBITS | CS_SYNCPAINT - ,0 + ,wxWndProc + ,CS_SIZEREDRAW | CS_HITTEST | CS_SYNCPAINT | CS_CLIPCHILDREN + ,sizeof(ULONG) )) { vError = ::WinGetLastError(vHab); @@ -305,55 +433,49 @@ bool wxApp::RegisterWindowClasses( return FALSE; } return TRUE; -} - -//// Cleans up any wxWindows internal structures left lying around +} // end of wxApp::RegisterWindowClasses +// +// Cleans up any wxWindows internal structures left lying around +// void wxApp::CleanUp() { - //// COMMON CLEANUP + // + // COMMON CLEANUP + // #if wxUSE_LOG - // flush the logged messages if any and install a 'safer' log target: the + + // + // Flush the logged messages if any and install a 'safer' log target: the // default one (wxLogGui) can't be used after the resources are freed just // below and the user suppliedo ne might be even more unsafe (using any // wxWindows GUI function is unsafe starting from now) + // wxLog::DontCreateOnDemand(); - // this will flush the old messages if any -#if (!(defined(__VISAGECPP__) && __IBMCPP__ < 400)) - // another VA 3.0 memory problem here + // + // This will flush the old messages if any + // delete wxLog::SetActiveTarget(new wxLogStderr); -#endif #endif // wxUSE_LOG + // // One last chance for pending objects to be cleaned up + // wxTheApp->DeletePendingObjects(); -#if (!(defined(__VISAGECPP__) && __IBMCPP__ < 400)) - // another VA 3.0 memory problem here wxModule::CleanUpModules(); -#endif #if wxUSE_WX_RESOURCES wxCleanUpResourceSystem(); - - // wxDefaultResourceTable->ClearTable(); -#endif - - // Indicate that the cursor can be freed, so that cursor won't be deleted - // by deleting the bitmap list before g_globalCursor goes out of scope - // (double deletion of the cursor). - wxSetCursor(wxNullCursor); -#if (!(defined(__VISAGECPP__) && __IBMCPP__ < 400)) - // another VA 3.0 memory problem here - delete g_globalCursor; #endif - g_globalCursor = NULL; wxDeleteStockObjects(); + // // Destroy all GDI lists, etc. + // wxDeleteStockLists(); delete wxTheColourDatabase; @@ -364,7 +486,9 @@ void wxApp::CleanUp() delete[] wxBuffer; wxBuffer = NULL; - //// WINDOWS-SPECIFIC CLEANUP + // + // PM-SPECIFIC CLEANUP + // // wxSetKeyboardHook(FALSE); @@ -390,10 +514,8 @@ void wxApp::CleanUp() if (wxWinHandleList) delete wxWinHandleList; - // GL: I'm annoyed ... I don't know where to put this and I don't want to - // create a module for that as it's part of the core. -#if wxUSE_THREADS delete wxPendingEvents; +#if wxUSE_THREADS delete wxPendingEventsLocker; // If we don't do the following, we get an apparent memory leak. ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker(); @@ -401,6 +523,10 @@ void wxApp::CleanUp() wxClassInfo::CleanUpClasses(); + // Delete Message queue + if (wxTheApp->m_hMq) + ::WinDestroyMsgQueue(wxTheApp->m_hMq); + delete wxTheApp; wxTheApp = NULL; @@ -422,8 +548,11 @@ void wxApp::CleanUp() // do it as the very last thing because everything else can log messages delete wxLog::SetActiveTarget(NULL); #endif // wxUSE_LOG -} +} // end of wxApp::CleanUp +//---------------------------------------------------------------------- +// Main wxWindows entry point +//---------------------------------------------------------------------- int wxEntry( int argc , char* argv[] @@ -478,14 +607,10 @@ int wxEntry( { if (wxTheApp->OnInit()) { - nRetValue = -1; + nRetValue = wxTheApp->OnRun(); } - } - - if (nRetValue == 0) - { + // Normal exit wxWindow* pTopWindow = wxTheApp->GetTopWindow(); - if (pTopWindow) { // Forcibly delete the window. @@ -502,16 +627,35 @@ int wxEntry( } } } + else // app initialization failed + { + wxLogLastError(" Gui initialization failed, exitting"); + } +#if wxUSE_CONSOLEDEBUG + printf("wxTheApp->OnExit "); + fflush(stdout); +#endif wxTheApp->OnExit(); +#if wxUSE_CONSOLEDEBUG + printf("wxApp::CleanUp "); + fflush(stdout); +#endif wxApp::CleanUp(); +#if wxUSE_CONSOLEDEBUG + printf("return %i ", nRetValue); + fflush(stdout); +#endif return(nRetValue); -} +} // end of wxEntry bool wxApp::OnInitGui() { ERRORID vError; wxString sError; + if (!wxAppBase::OnInitGui()) + return FALSE; + m_hMq = ::WinCreateMsgQueue(vHabmain, 0); if (!m_hMq) { @@ -520,8 +664,9 @@ bool wxApp::OnInitGui() wxLogDebug(sError); return FALSE; } + return TRUE; -} +} // end of wxApp::OnInitGui // // Static member initialization @@ -539,20 +684,27 @@ wxApp::wxApp() m_nPrintMode = wxPRINT_WINDOWS; m_exitOnFrameDelete = TRUE; m_bAuto3D = TRUE; -} + m_hMq = 0; + m_maxSocketHandles = 0; + m_maxSocketNr = 0; + m_sockCallbackInfo = 0; +} // end of wxApp::wxApp wxApp::~wxApp() { -#if wxUSE_UNICODE + // // Delete command-line args - int i; + // +#if wxUSE_UNICODE + int i; + for (i = 0; i < argc; i++) { delete[] argv[i]; } delete[] argv; #endif -} +} // end of wxApp::~wxApp bool wxApp::Initialized() { @@ -560,15 +712,16 @@ bool wxApp::Initialized() return TRUE; else return FALSE; -} +} // end of wxApp::Initialized // // Get and process a message, returning FALSE if WM_QUIT // received (and also set the flag telling the app to exit the main loop) // + bool wxApp::DoMessage() { - BOOL bRc = ::WinGetMsg(vHabmain, &m_vMsg, HWND(NULL), 0, 0); + BOOL bRc = ::WinGetMsg(vHabmain, &svCurrentMsg, HWND(NULL), 0, 0); if (bRc == 0) { @@ -592,7 +745,7 @@ bool wxApp::DoMessage() static wxMsgArray svSavedMessages; // - // if a secondary thread owns is doing GUI calls, save all messages for + // If a secondary thread owns is doing GUI calls, save all messages for // later processing - we can't process them right now because it will // lead to recursive library calls (and we're not reentrant) // @@ -600,8 +753,10 @@ bool wxApp::DoMessage() { sbHadGuiLock = FALSE; - // leave out WM_COMMAND messages: too dangerous, sometimes + // + // Leave out WM_COMMAND messages: too dangerous, sometimes // the message will be processed twice + // if ( !wxIsWaitingForThread() || svCurrentMsg.msg != WM_COMMAND ) { @@ -612,12 +767,9 @@ bool wxApp::DoMessage() else { // - // have we just regained the GUI lock? if so, post all of the saved + // Have we just regained the GUI lock? if so, post all of the saved // messages // - // FIXME of course, it's not _exactly_ the same as processing the - // messages normally - expect some things to break... - // if (!sbHadGuiLock ) { sbHadGuiLock = TRUE; @@ -638,14 +790,23 @@ bool wxApp::DoMessage() } #endif // wxUSE_THREADS + // // Process the message - if (!ProcessMessage((WXMSG *)&svCurrentMsg) ) - { - ::WinDispatchMsg(vHabmain, (PQMSG)&svCurrentMsg); - } + // + DoMessage((WXMSG *)&svCurrentMsg); } return TRUE; -} +} // end of wxApp::DoMessage + +void wxApp::DoMessage( + WXMSG* pMsg +) +{ + if (!ProcessMessage((WXMSG *)&svCurrentMsg)) + { + ::WinDispatchMsg(vHabmain, (PQMSG)&svCurrentMsg); + } +} // end of wxApp::DoMessage ////////////////////////////////////////////////////////////////////////////// // @@ -671,14 +832,20 @@ int wxApp::MainLoop() #if wxUSE_THREADS wxMutexGuiLeaveOrEnter(); #endif // wxUSE_THREADS - while (!::WinPeekMsg(vHabmain, &svCurrentMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) && - ProcessIdle() ) + while (!Pending() && ProcessIdle()) { + HandleSockets(); + wxUsleep(10000); } - DoMessage(); + HandleSockets(); + if (Pending()) + DoMessage(); + else + wxUsleep(10000); + } return (int)svCurrentMsg.mp1; -} +} // end of wxApp::MainLoop // // Returns TRUE if more time is needed. @@ -690,24 +857,7 @@ bool wxApp::ProcessIdle() vEvent.SetEventObject(this); ProcessEvent(vEvent); return vEvent.MoreRequested(); -} - -#if wxUSE_THREADS -void wxApp::ProcessPendingEvents() -{ - wxNode* pNode = wxPendingEvents->First(); - wxCriticalSectionLocker vLocker(*wxPendingEventsLocker); - - while (pNode) - { - wxEvtHandler* pHandler = (wxEvtHandler *)pNode->Data(); - pHandler->ProcessPendingEvents(); - - delete pNode; - pNode = wxPendingEvents->First(); - } -} -#endif +} // end of wxApp::ProcessIdle void wxApp::ExitMainLoop() { @@ -735,13 +885,34 @@ bool wxApp::ProcessMessage( WXMSG* pWxmsg ) { - QMSG* vMsg = (PQMSG)pWxmsg; - HWND hWnd = vMsg->hwnd; + QMSG* pMsg = (PQMSG)pWxmsg; + HWND hWnd = pMsg->hwnd; wxWindow* pWndThis = wxFindWinFromHandle((WXHWND)hWnd); wxWindow* pWnd; +#if wxUSE_TOOLTIPS // - // for some composite controls (like a combobox), wndThis might be NULL + // We must relay WM_MOUSEMOVE events to the tooltip ctrl if we want it to + // popup the tooltip bubbles + // + if (pWndThis && (pMsg->msg == WM_MOUSEMOVE)) + { + wxToolTip* pToolTip = pWndThis->GetToolTip(); + if (pToolTip) + { + pToolTip->RelayEvent(pWxmsg); + } + } +#endif // wxUSE_TOOLTIPS + + // + // We must relay Timer events to wxTimer's processing function + // + if (pMsg->msg == WM_TIMER) + wxTimerProc(NULL, 0, (int)pMsg->mp1, 0); + + // + // For some composite controls (like a combobox), wndThis might be NULL // because the subcontrol is not a wxWindow, but only the control itself // is - try to catch this case // @@ -751,14 +922,47 @@ bool wxApp::ProcessMessage( pWndThis = wxFindWinFromHandle((WXHWND)hWnd); } - // Anyone for a non-translation message? Try youngest descendants first. - for (pWnd = pWndThis; pWnd; pWnd = pWnd->GetParent()) + // + // Try translations first; find the youngest window with + // a translation table. OS/2 has case sensative accels, so + // this block, coded by BK, removes that and helps make them + // case insensative. + // + if(pMsg->msg == WM_CHAR) { - if (pWnd->OS2ProcessMessage(pWxmsg)) - return TRUE; + PBYTE pChmsg = (PBYTE)&(pMsg->msg); + USHORT uSch = CHARMSG(pChmsg)->chr; + bool bRc; + + // + // Do not process keyup events + // + if(!(CHARMSG(pChmsg)->fs & KC_KEYUP)) + { + if((CHARMSG(pChmsg)->fs & (KC_ALT | KC_CTRL)) && CHARMSG(pChmsg)->chr != 0) + CHARMSG(pChmsg)->chr = (USHORT)wxToupper((UCHAR)uSch); + + + for(pWnd = pWndThis; pWnd; pWnd = pWnd->GetParent() ) + { + if((bRc = pWnd->OS2TranslateMessage(pWxmsg)) == TRUE) + break; + } + + if(!bRc) // untranslated, should restore original value + CHARMSG(pChmsg)->chr = uSch; + } } + // + // Anyone for a non-translation message? Try youngest descendants first. + // +// for (pWnd = pWndThis; pWnd; pWnd = pWnd->GetParent()) +// { +// if (pWnd->OS2ProcessMessage(pWxmsg)) +// return TRUE; +// } return FALSE; -} +} // end of wxApp::ProcessMessage void wxApp::OnIdle( wxIdleEvent& rEvent @@ -769,25 +973,43 @@ void wxApp::OnIdle( // // Avoid recursion (via ProcessEvent default case) // - if (sbInOnIdle ) + if (sbInOnIdle) return; sbInOnIdle = TRUE; + // + // If there are pending events, we must process them: pending events + // are either events to the threads other than main or events posted + // with wxPostEvent() functions + // + ProcessPendingEvents(); + // // 'Garbage' collection of windows deleted with Close(). // DeletePendingObjects(); #if wxUSE_LOG - // flush the logged messages if any - wxLog* pLog = wxLog::GetActiveTarget(); - - if (pLog != NULL && pLog->HasPendingMessages()) - pLog->Flush(); + // + // Flush the logged messages if any + // + wxLog::FlushActive(); #endif // wxUSE_LOG +#if wxUSE_DC_CACHEING + // automated DC cache management: clear the cached DCs and bitmap + // if it's likely that the app has finished with them, that is, we + // get an idle event and we're not dragging anything. + if (!::WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) && + !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) && + !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON2)) + wxDC::ClearCache(); +#endif // wxUSE_DC_CACHEING + + // // Send OnIdle events to all windows + // if (SendIdleEvents()) { // @@ -796,21 +1018,8 @@ void wxApp::OnIdle( // rEvent.RequestMore(TRUE); } - - // - // If they are pending events, we must process them. - // -#if wxUSE_THREADS - ProcessPendingEvents(); -#endif sbInOnIdle = FALSE; -} - -void wxWakeUpIdle() -{ - // **** please implement me! **** - // Wake up the idle handler processor, even if it is in another thread... -} +} // end of wxApp::OnIdle // Send idle event to all top-level windows bool wxApp::SendIdleEvents() @@ -827,7 +1036,7 @@ bool wxApp::SendIdleEvents() pNode = pNode->GetNext(); } return bNeedMore; -} +} // end of wxApp::SendIdleEvents // // Send idle event to window and all subwindows @@ -856,7 +1065,7 @@ bool wxApp::SendIdleEvents( pNode = pNode->Next(); } return bNeedMore; -} +} // end of wxApp::SendIdleEvents void wxApp::DeletePendingObjects() { @@ -877,14 +1086,14 @@ void wxApp::DeletePendingObjects() // pNode = wxPendingDelete.First(); } -} +} // end of wxApp::DeletePendingObjects void wxApp::OnEndSession( wxCloseEvent& WXUNUSED(rEvent)) { if (GetTopWindow()) GetTopWindow()->Close(TRUE); -} +} // end of wxApp::OnEndSession // // Default behaviour: close the application with prompts. The @@ -899,33 +1108,68 @@ void wxApp::OnQueryEndSession( if (!GetTopWindow()->Close(!rEvent.CanVeto())) rEvent.Veto(TRUE); } -} +} // end of wxApp::OnQueryEndSession void wxExit() { wxLogError(_("Fatal error: exiting")); wxApp::CleanUp(); -} +} // end of wxExit +// // Yield to incoming messages -bool wxYield() +// +bool wxApp::Yield(bool onlyIfNeeded) { + static bool s_inYield = FALSE; + + if ( s_inYield ) + { + if ( !onlyIfNeeded ) + { + wxFAIL_MSG( _T("wxYield() called recursively") ); + } + + return FALSE; + } + HAB vHab = 0; QMSG vMsg; + + // + // Disable log flushing from here because a call to wxYield() shouldn't + // normally result in message boxes popping up &c + // + wxLog::Suspend(); + + s_inYield = TRUE; + + // // We want to go back to the main message loop // if we see a WM_QUIT. (?) + // while (::WinPeekMsg(vHab, &vMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) && vMsg.msg != WM_QUIT) { +#if wxUSE_THREADS + wxMutexGuiLeaveOrEnter(); +#endif // wxUSE_THREADS if (!wxTheApp->DoMessage()) break; } + // // If they are pending events, we must process them. -#if wxUSE_THREADS - wxTheApp->ProcessPendingEvents(); -#endif + // + if (wxTheApp) + wxTheApp->ProcessPendingEvents(); + + // + // Let the logs be flashed again + // + wxLog::Resume(); + s_inYield = FALSE; return TRUE; -} +} // end of wxYield wxIcon wxApp::GetStdIcon( int nWhich @@ -950,15 +1194,91 @@ wxIcon wxApp::GetStdIcon( return wxIcon("wxICON_ERROR"); } return wxIcon("wxICON_ERROR"); +} // end of wxApp::GetStdIcon + +int wxApp::AddSocketHandler(int handle, int mask, + void (*callback)(void*), void * gsock) +{ + int find; + struct GsocketCallbackInfo + *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; + + for (find = 0; find < m_maxSocketHandles; find++) + if (CallbackInfo[find].handle == -1) + break; + if (find == m_maxSocketHandles) + { + // Allocate new memory + m_sockCallbackInfo = realloc(m_sockCallbackInfo, + (m_maxSocketHandles+=10)* + sizeof(struct GsocketCallbackInfo)); + CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; + for (find = m_maxSocketHandles - 10; find < m_maxSocketHandles; find++) + CallbackInfo[find].handle = -1; + find = m_maxSocketHandles - 10; + } + CallbackInfo[find].proc = callback; + CallbackInfo[find].type = mask; + CallbackInfo[find].handle = handle; + CallbackInfo[find].gsock = gsock; + if (mask & wxSockReadMask) + FD_SET(handle, &m_readfds); + if (mask & wxSockWriteMask) + FD_SET(handle, &m_writefds); + if (handle >= m_maxSocketNr) + m_maxSocketNr = handle + 1; + return find; +} + +void wxApp::RemoveSocketHandler(int handle) +{ + struct GsocketCallbackInfo + *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; + if (handle < m_maxSocketHandles) + { + if (CallbackInfo[handle].type & wxSockReadMask) + FD_CLR(CallbackInfo[handle].handle, &m_readfds); + if (CallbackInfo[handle].type & wxSockWriteMask) + FD_CLR(CallbackInfo[handle].handle, &m_writefds); + CallbackInfo[handle].handle = -1; + } } -HINSTANCE wxGetInstance() +//----------------------------------------------------------------------------- +// wxWakeUpIdle +//----------------------------------------------------------------------------- + +void wxWakeUpIdle() { - return wxhInstance; + // + // Send the top window a dummy message so idle handler processing will + // start up again. Doing it this way ensures that the idle handler + // wakes up in the right thread (see also wxWakeUpMainThread() which does + // the same for the main app thread only) + // + wxWindow* pTopWindow = wxTheApp->GetTopWindow(); + + if (pTopWindow) + { + if ( !::WinPostMsg(GetHwndOf(pTopWindow), WM_NULL, (MPARAM)0, (MPARAM)0)) + { + // + // Should never happen + // + wxLogLastError("PostMessage(WM_NULL)"); + } + } +} // end of wxWakeUpIdle + +HAB wxGetInstance() +{ + return vHabmain; } -void wxSetInstance(HINSTANCE hInst) +void wxSetInstance( + HAB vHab +) { - wxhInstance = hInst; + vHabmain = vHab; }