X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/955a919785b76a1826e6b8d55f696a0dfb62a318..2bc4cc1ead29f6de1f0576a416025edadb13d7cc:/src/os2/app.cpp diff --git a/src/os2/app.cpp b/src/os2/app.cpp index d0c2b5d7ed..8e98b984bd 100644 --- a/src/os2/app.cpp +++ b/src/os2/app.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: app.cpp +// Name: src/os2/app.cpp // Purpose: wxApp // Author: David Webster // Modified by: @@ -9,16 +9,14 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #pragma implementation "app.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" +#include "wx/app.h" + #ifndef WX_PRECOMP + #include "wx/dynarray.h" #include "wx/frame.h" - #include "wx/app.h" #include "wx/utils.h" #include "wx/gdicmn.h" #include "wx/pen.h" @@ -30,14 +28,14 @@ #include "wx/dialog.h" #include "wx/msgdlg.h" #include "wx/intl.h" - #include "wx/dynarray.h" - #include "wx/wxchar.h" - #include "wx/icon.h" - #include "wx/timer.h" + #include "wx/crt.h" + #include "wx/log.h" + #include "wx/module.h" #endif -#include "wx/log.h" -#include "wx/module.h" +#include "wx/stdpaths.h" +#include "wx/filename.h" +#include "wx/evtloop.h" #include "wx/os2/private.h" @@ -55,7 +53,11 @@ #endif // -#ifndef __EMX__ +#if defined(__WATCOMC__) + +#include + +#elif !defined(__EMX__) #define select(a,b,c,d,e) bsdselect(a,b,c,d,e) extern "C" int _System bsdselect(int, @@ -67,13 +69,6 @@ extern "C" int _System bsdselect(int, #if wxUSE_THREADS #include "wx/thread.h" - - // define the array of QMSG strutures - WX_DECLARE_OBJARRAY(QMSG, wxMsgArray); - - #include "wx/arrimpl.cpp" - - WX_DEFINE_OBJARRAY(wxMsgArray); #endif // wxUSE_THREADS #if wxUSE_TOOLTIPS @@ -87,13 +82,10 @@ extern "C" int _System bsdselect(int, // global variables // --------------------------------------------------------------------------- -extern wxChar* wxBuffer; -extern wxList* wxWinHandleList; -extern wxList WXDLLEXPORT wxPendingDelete; +WXDLLEXPORT_DATA(wxChar*) wxBuffer; extern wxCursor* g_globalCursor; HAB vHabmain = NULLHANDLE; -QMSG svCurrentMsg; HICON wxSTD_FRAME_ICON = (HICON) NULL; @@ -124,38 +116,13 @@ struct GsocketCallbackInfo{ void* gsock; }; -// These defines and wrapper functions are used here and in gsockpm.c +// These defines are used here and in gsockpm.cpp #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; + bool pendingEvent = false; // Check whether it's time for Gsocket operation if (m_maxSocketHandles > 0 && m_maxSocketNr > 0) @@ -166,15 +133,13 @@ void wxApp::HandleSockets() 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++) + for (i = m_lastUsedHandle + 1; i != m_lastUsedHandle; + (i < m_maxSocketNr - 1) ? i++ : (i = 0)) { - if (i == m_maxSocketNr) - i = 0; if (FD_ISSET(i, &readfds)) { int r; @@ -186,8 +151,7 @@ void wxApp::HandleSockets() if (r < m_maxSocketHandles) { CallbackInfo[r].proc(CallbackInfo[r].gsock); - pendingEvent = TRUE; - wxYield(); + pendingEvent = true; } } if (FD_ISSET(i, &writefds)) @@ -200,15 +164,14 @@ void wxApp::HandleSockets() if (r < m_maxSocketHandles) { CallbackInfo[r].proc(CallbackInfo[r].gsock); - pendingEvent = TRUE; - wxYield(); + pendingEvent = true; } } } m_lastUsedHandle = i; } if (pendingEvent) - wxYield(); + ProcessPendingEvents(); } } // --------------------------------------------------------------------------- @@ -257,24 +220,24 @@ bool wxApp::Initialize(int& argc, wxChar **argv) // OS2 has to have an anchorblock // vHabmain = WinInitialize(0); - + wxFileName GetPrefix(argv[0]); + GetPrefix.MakeAbsolute(); + wxStandardPaths::SetInstallPrefix(GetPrefix.GetPath()); if (!vHabmain) { // TODO: at least give some error message here... wxAppBase::CleanUp(); - return FALSE; + return false; } wxBuffer = new wxChar[1500]; // FIXME; why? // Some people may wish to use this, but // probably it shouldn't be here by default. -#ifdef __WXDEBUG__ // wxRedirectIOToConsole(); -#endif - wxWinHandleList = new wxList(wxKEY_INTEGER); + wxWinHandleHash = new wxWinHashTable(wxKEY_INTEGER, 100); // This is to foil optimizations in Visual C++ that throw out dummy.obj. // PLEASE DO NOT ALTER THIS. @@ -285,9 +248,9 @@ bool wxApp::Initialize(int& argc, wxChar **argv) // wxSetKeyboardHook(TRUE); - RegisterWindowClasses(vHab); + RegisterWindowClasses(vHabmain); - return TRUE; + return true; } // end of wxApp::Initialize const char* CANTREGISTERCLASS = " Can't register Class "; @@ -295,15 +258,13 @@ const char* CANTREGISTERCLASS = " Can't register Class " // RegisterWindowClasses // --------------------------------------------------------------------------- -bool wxApp::RegisterWindowClasses( - HAB vHab -) +bool wxApp::RegisterWindowClasses( HAB vHab ) { - ERRORID vError = 0L; - wxString sError; + ERRORID vError = 0L; + wxString sError; if (!::WinRegisterClass( vHab - ,wxFrameClassName + ,(PSZ)wxFrameClassName ,wxFrameWndProc ,CS_SIZEREDRAW | CS_SYNCPAINT ,sizeof(ULONG) @@ -311,12 +272,12 @@ bool wxApp::RegisterWindowClasses( { vError = ::WinGetLastError(vHab); sError = wxPMErrorToStr(vError); - wxLogLastError(sError); - return FALSE; + wxLogLastError(sError.c_str()); + return false; } if (!::WinRegisterClass( vHab - ,wxFrameClassNameNoRedraw + ,(PSZ)wxFrameClassNameNoRedraw ,wxWndProc ,0 ,sizeof(ULONG) @@ -324,12 +285,12 @@ bool wxApp::RegisterWindowClasses( { vError = ::WinGetLastError(vHab); sError = wxPMErrorToStr(vError); - wxLogLastError(sError); - return FALSE; + wxLogLastError(sError.c_str()); + return false; } if (!::WinRegisterClass( vHab - ,wxMDIFrameClassName + ,(PSZ)wxMDIFrameClassName ,wxWndProc ,CS_SIZEREDRAW | CS_MOVENOTIFY | CS_SYNCPAINT ,sizeof(ULONG) @@ -337,12 +298,12 @@ bool wxApp::RegisterWindowClasses( { vError = ::WinGetLastError(vHab); sError = wxPMErrorToStr(vError); - wxLogLastError(sError); - return FALSE; + wxLogLastError(sError.c_str()); + return false; } if (!::WinRegisterClass( vHab - ,wxMDIFrameClassNameNoRedraw + ,(PSZ)wxMDIFrameClassNameNoRedraw ,wxWndProc ,0 ,sizeof(ULONG) @@ -350,12 +311,12 @@ bool wxApp::RegisterWindowClasses( { vError = ::WinGetLastError(vHab); sError = wxPMErrorToStr(vError); - wxLogLastError(sError); - return FALSE; + wxLogLastError(sError.c_str()); + return false; } if (!::WinRegisterClass( vHab - ,wxMDIChildFrameClassName + ,(PSZ)wxMDIChildFrameClassName ,wxWndProc ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_SYNCPAINT | CS_HITTEST ,sizeof(ULONG) @@ -363,12 +324,12 @@ bool wxApp::RegisterWindowClasses( { vError = ::WinGetLastError(vHab); sError = wxPMErrorToStr(vError); - wxLogLastError(sError); - return FALSE; + wxLogLastError(sError.c_str()); + return false; } if (!::WinRegisterClass( vHab - ,wxMDIChildFrameClassNameNoRedraw + ,(PSZ)wxMDIChildFrameClassNameNoRedraw ,wxWndProc ,CS_HITTEST ,sizeof(ULONG) @@ -376,12 +337,12 @@ bool wxApp::RegisterWindowClasses( { vError = ::WinGetLastError(vHab); sError = wxPMErrorToStr(vError); - wxLogLastError(sError); - return FALSE; + wxLogLastError(sError.c_str()); + return false; } if (!::WinRegisterClass( vHab - ,wxPanelClassName + ,(PSZ)wxPanelClassName ,wxWndProc ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_SAVEBITS | CS_SYNCPAINT ,sizeof(ULONG) @@ -389,12 +350,12 @@ bool wxApp::RegisterWindowClasses( { vError = ::WinGetLastError(vHab); sError = wxPMErrorToStr(vError); - wxLogLastError(sError); - return FALSE; + wxLogLastError(sError.c_str()); + return false; } if (!::WinRegisterClass( vHab - ,wxCanvasClassName + ,(PSZ)wxCanvasClassName ,wxWndProc ,CS_SIZEREDRAW | CS_HITTEST | CS_SYNCPAINT ,sizeof(ULONG) @@ -402,11 +363,11 @@ bool wxApp::RegisterWindowClasses( { vError = ::WinGetLastError(vHab); sError = wxPMErrorToStr(vError); - wxLogLastError(sError); - return FALSE; + wxLogLastError(sError.c_str()); + return false; } if (!::WinRegisterClass( vHab - ,wxCanvasClassNameNR + ,(PSZ)wxCanvasClassNameNR ,wxWndProc ,CS_HITTEST | CS_SYNCPAINT ,sizeof(ULONG) @@ -414,25 +375,24 @@ bool wxApp::RegisterWindowClasses( { vError = ::WinGetLastError(vHab); sError = wxPMErrorToStr(vError); - wxLogLastError(sError); - return FALSE; + wxLogLastError(sError.c_str()); + return false; } - return TRUE; + return true; } // end of wxApp::RegisterWindowClasses // -// Cleans up any wxWindows internal structures left lying around +// Cleans up any wxWidgets internal structures left lying around // void wxApp::CleanUp() { - delete[] wxBuffer; - wxBuffer = NULL; + wxDELETEA(wxBuffer); // // PM-SPECIFIC CLEANUP // - // wxSetKeyboardHook(FALSE); + // wxSetKeyboardHook(false); if (wxSTD_FRAME_ICON) ::WinFreeFileIcon(wxSTD_FRAME_ICON); @@ -453,15 +413,7 @@ void wxApp::CleanUp() // TODO: ::DeleteObject( wxDisableButtonBrush ); } - if (wxWinHandleList) - delete wxWinHandleList; - - delete wxPendingEvents; -#if wxUSE_THREADS - delete wxPendingEventsLocker; - // If we don't do the following, we get an apparent memory leak. - ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker(); -#endif + wxDELETE(wxWinHandleHash); // Delete Message queue if (wxTheApp->m_hMq) @@ -472,11 +424,11 @@ void wxApp::CleanUp() bool wxApp::OnInitGui() { - ERRORID vError; - wxString sError; + ERRORID vError; + wxString sError; if (!wxAppBase::OnInitGui()) - return FALSE; + return false; m_hMq = ::WinCreateMsgQueue(vHabmain, 0); if (!m_hMq) @@ -484,19 +436,14 @@ bool wxApp::OnInitGui() vError = ::WinGetLastError(vHabmain); sError = wxPMErrorToStr(vError); wxLogDebug(sError); - return FALSE; + return false; } - return TRUE; + return true; } // end of wxApp::OnInitGui wxApp::wxApp() { - m_topWindow = NULL; - wxTheApp = this; - - argc = 0; - argv = NULL; m_nPrintMode = wxPRINT_WINDOWS; m_hMq = 0; m_maxSocketHandles = 0; @@ -506,279 +453,19 @@ wxApp::wxApp() wxApp::~wxApp() { - // - // Delete command-line args - // -#if wxUSE_UNICODE - int i; - - for (i = 0; i < argc; i++) - { - delete[] argv[i]; - } - delete[] argv; -#endif } // end of wxApp::~wxApp -bool wxApp::Initialized() -{ - if (GetTopWindow()) - 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, &svCurrentMsg, HWND(NULL), 0, 0); - - if (bRc == 0) - { - // got WM_QUIT - m_bKeepGoing = FALSE; - return FALSE; - } - else if (bRc == -1) - { - // should never happen, but let's test for it nevertheless - wxLogLastError("GetMessage"); - } - else - { -#if wxUSE_THREADS - wxASSERT_MSG( wxThread::IsMain() - ,wxT("only the main thread can process Windows messages") - ); - - static bool sbHadGuiLock = TRUE; - static wxMsgArray svSavedMessages; - - // - // 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) - // - if (!wxGuiOwnedByMainThread()) - { - sbHadGuiLock = FALSE; - - // - // Leave out WM_COMMAND messages: too dangerous, sometimes - // the message will be processed twice - // - if ( !wxIsWaitingForThread() || - svCurrentMsg.msg != WM_COMMAND ) - { - svSavedMessages.Add(svCurrentMsg); - } - return TRUE; - } - else - { - // - // Have we just regained the GUI lock? if so, post all of the saved - // messages - // - if (!sbHadGuiLock ) - { - sbHadGuiLock = TRUE; - - size_t nCount = svSavedMessages.Count(); - - for (size_t n = 0; n < nCount; n++) - { - QMSG vMsg = svSavedMessages[n]; - - DoMessage((WXMSG*)&vMsg); - } - svSavedMessages.Empty(); - } - } -#endif // wxUSE_THREADS - - // - // Process the message - // - DoMessage((WXMSG *)&svCurrentMsg); - } - return TRUE; -} // end of wxApp::DoMessage +bool gbInOnIdle = false; -void wxApp::DoMessage( - WXMSG* pMsg -) +void wxApp::OnIdle( wxIdleEvent& WXUNUSED(rEvent) ) { - if (!ProcessMessage((WXMSG *)&svCurrentMsg)) - { - ::WinDispatchMsg(vHabmain, (PQMSG)&svCurrentMsg); - } -} // end of wxApp::DoMessage - -////////////////////////////////////////////////////////////////////////////// -// -// Keep trying to process messages until WM_QUIT -// received. -// -// If there are messages to be processed, they will all be -// processed and OnIdle will not be called. -// When there are no more messages, OnIdle is called. -// If OnIdle requests more time, -// it will be repeatedly called so long as there are no pending messages. -// A 'feature' of this is that once OnIdle has decided that no more processing -// is required, then it won't get processing time until further messages -// are processed (it'll sit in DoMessage). -// -////////////////////////////////////////////////////////////////////////////// -int wxApp::MainLoop() -{ - m_bKeepGoing = TRUE; - - while (m_bKeepGoing) - { -#if wxUSE_THREADS - wxMutexGuiLeaveOrEnter(); -#endif // wxUSE_THREADS - while (!Pending() && ProcessIdle()) - { - HandleSockets(); - wxUsleep(10000); - } - HandleSockets(); - if (Pending()) - DoMessage(); - else - wxUsleep(10000); - - } - return (int)svCurrentMsg.mp1; -} // end of wxApp::MainLoop - -void wxApp::ExitMainLoop() -{ - ::WinPostMsg(NULL, WM_QUIT, 0, 0); -} // end of wxApp::ExitMainLoop - -bool wxApp::Pending() -{ - return (::WinPeekMsg(vHabmain, (PQMSG)&svCurrentMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) != 0); -} // end of wxApp::Pending - -void wxApp::Dispatch() -{ - DoMessage(); -} - -////////////////////////////////////////////////////////////////////////////// -// -// Give all windows a chance to preprocess -// the message. Some may have accelerator tables, or have -// MDI complications. -// -////////////////////////////////////////////////////////////////////////////// -bool wxApp::ProcessMessage( - WXMSG* pWxmsg -) -{ - QMSG* pMsg = (PQMSG)pWxmsg; - HWND hWnd = pMsg->hwnd; - wxWindow* pWndThis = wxFindWinFromHandle((WXHWND)hWnd); - wxWindow* pWnd; - - // - // Pass non-system timer messages to the wxTimerProc - // - if (pMsg->msg == WM_TIMER && - (SHORT1FROMMP(pMsg->mp1) != TID_CURSOR && - SHORT1FROMMP(pMsg->mp1) != TID_FLASHWINDOW && - SHORT1FROMMP(pMsg->mp1) != TID_SCROLL && - SHORT1FROMMP(pMsg->mp1) != 0x0000 - )) - wxTimerProc(NULL, 0, (int)pMsg->mp1, 0); - - // - // Allow the window to prevent certain messages from being - // translated/processed (this is currently used by wxTextCtrl to always - // grab Ctrl-C/V/X, even if they are also accelerators in some parent) - // - if (pWndThis && !pWndThis->OS2ShouldPreProcessMessage(pWxmsg)) - { - return FALSE; - } - - // - // 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 - // - while (hWnd && !pWndThis) - { - hWnd = ::WinQueryWindow(hWnd, QW_PARENT); - pWndThis = wxFindWinFromHandle((WXHWND)hWnd); - } - - // - // 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) - { - 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 - -bool gbInOnIdle = FALSE; - -void wxApp::OnIdle( - wxIdleEvent& rEvent -) -{ - // // Avoid recursion (via ProcessEvent default case) // if (gbInOnIdle) return; - gbInOnIdle = TRUE; - - wxAppBase::OnIdle(event); + gbInOnIdle = true; #if wxUSE_DC_CACHEING // automated DC cache management: clear the cached DCs and bitmap @@ -790,93 +477,29 @@ void wxApp::OnIdle( wxDC::ClearCache(); #endif // wxUSE_DC_CACHEING - gbInOnIdle = FALSE; + gbInOnIdle = false; } // end of wxApp::OnIdle void wxApp::OnEndSession( wxCloseEvent& WXUNUSED(rEvent)) { if (GetTopWindow()) - GetTopWindow()->Close(TRUE); + GetTopWindow()->Close(true); } // end of wxApp::OnEndSession // // Default behaviour: close the application with prompts. The // user can veto the close, and therefore the end session. // -void wxApp::OnQueryEndSession( - wxCloseEvent& rEvent -) +void wxApp::OnQueryEndSession( wxCloseEvent& rEvent ) { if (GetTopWindow()) { if (!GetTopWindow()->Close(!rEvent.CanVeto())) - rEvent.Veto(TRUE); + rEvent.Veto(true); } } // end of wxApp::OnQueryEndSession -void wxApp::Exit() -{ - wxApp::CleanUp(); - - // VZ: must really exit somehow, insert appropriate OS/2 syscall (FIXME) - wxAppConsole::Exit(); -} // end of wxExit - -// -// Yield to incoming messages -// -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 (wxTheApp) - wxTheApp->ProcessPendingEvents(); - - // - // Let the logs be flashed again - // - wxLog::Resume(); - s_inYield = FALSE; - return TRUE; -} // end of wxYield - int wxApp::AddSocketHandler(int handle, int mask, void (*callback)(void*), void * gsock) { @@ -946,7 +569,7 @@ void wxApp::WakeUpIdle() // // Should never happen // - wxLogLastError("PostMessage(WM_NULL)"); + wxLogLastError(wxT("PostMessage(WM_NULL)")); } } } // end of wxWakeUpIdle @@ -956,10 +579,7 @@ HAB wxGetInstance() return vHabmain; } -void wxSetInstance( - HAB vHab -) +void wxSetInstance( HAB vHab ) { vHabmain = vHab; } -