X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c49245f8baabd69afd7302c43474d3bdd247fb89..c0ab6adfedf92aa4457821422e77c19b80f10bee:/src/msw/app.cpp diff --git a/src/msw/app.cpp b/src/msw/app.cpp index 359863bcc2..ef23125bdc 100644 --- a/src/msw/app.cpp +++ b/src/msw/app.cpp @@ -19,7 +19,6 @@ #ifdef __GNUG__ #pragma implementation "app.h" - #pragma implementation "appbase.h" #endif // For compilers that support precompilation, includes "wx.h". @@ -44,8 +43,8 @@ #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" #endif #include "wx/log.h" @@ -69,11 +68,13 @@ #endif // OLE is used for drag-and-drop, clipboard, OLE Automation... +#ifndef wxUSE_NORLANDER_HEADERS #if defined(__GNUWIN32__) || defined(__SC__) || defined(__SALFORDC__) #undef wxUSE_OLE #define wxUSE_OLE 0 #endif // broken compilers +#endif #if wxUSE_OLE #include @@ -82,7 +83,7 @@ #include #include -#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) +#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS) #include #endif @@ -96,10 +97,6 @@ extern wxChar *wxBuffer; extern wxChar *wxOsVersion; extern wxList *wxWinHandleList; extern wxList WXDLLEXPORT wxPendingDelete; -#if wxUSE_THREADS -extern wxList *wxPendingEvents; -extern wxCriticalSection *wxPendingEventsLocker; -#endif extern void wxSetKeyboardHook(bool doIt); extern wxCursor *g_globalCursor; @@ -108,11 +105,17 @@ MSG s_currentMsg; wxApp *wxTheApp = NULL; // FIXME why not const? and not static? -wxChar wxFrameClassName[] = _T("wxFrameClass"); -wxChar wxMDIFrameClassName[] = _T("wxMDIFrameClass"); -wxChar wxMDIChildFrameClassName[] = _T("wxMDIChildFrameClass"); -wxChar wxPanelClassName[] = _T("wxPanelClass"); -wxChar wxCanvasClassName[] = _T("wxCanvasClass"); + +// NB: all "NoRedraw" classes must have the same names as the "normal" classes +// with NR suffix - wxWindow::MSWCreate() supposes this +wxChar wxFrameClassName[] = wxT("wxFrameClass"); +wxChar wxFrameClassNameNoRedraw[] = wxT("wxFrameClassNR"); +wxChar wxMDIFrameClassName[] = wxT("wxMDIFrameClass"); +wxChar wxMDIFrameClassNameNoRedraw[] = wxT("wxMDIFrameClassNR"); +wxChar wxMDIChildFrameClassName[] = wxT("wxMDIChildFrameClass"); +wxChar wxMDIChildFrameClassNameNoRedraw[] = wxT("wxMDIChildFrameClassNR"); +wxChar wxPanelClassName[] = wxT("wxPanelClass"); +wxChar wxCanvasClassName[] = wxT("wxCanvasClass"); HICON wxSTD_FRAME_ICON = (HICON) NULL; HICON wxSTD_MDICHILDFRAME_ICON = (HICON) NULL; @@ -124,7 +127,7 @@ HICON wxDEFAULT_MDIPARENTFRAME_ICON = (HICON) NULL; HBRUSH wxDisableButtonBrush = (HBRUSH) 0; -LRESULT APIENTRY wxWndProc(HWND, UINT, WPARAM, LPARAM); +LRESULT WXDLLEXPORT APIENTRY wxWndProc(HWND, UINT, WPARAM, LPARAM); #if defined(__WIN95__) && !defined(__TWIN32__) #define wxUSE_RICHEDIT 1 @@ -168,14 +171,11 @@ bool wxApp::Initialize() wxClassInfo::InitializeClasses(); #if wxUSE_RESOURCES - wxGetResource(_T("wxWindows"), _T("OsVersion"), &wxOsVersion); + wxGetResource(wxT("wxWindows"), wxT("OsVersion"), &wxOsVersion); #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. #if wxUSE_THREADS - wxPendingEvents = new wxList(); - wxPendingEventsLocker = new wxCriticalSection(); + wxPendingEventsLocker = new wxCriticalSection; #endif wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING); @@ -194,7 +194,7 @@ bool wxApp::Initialize() InitCommonControls(); #if wxUSE_RICHEDIT - gs_hRichEdit = LoadLibrary(_T("RICHED32.DLL")); + gs_hRichEdit = LoadLibrary(wxT("RICHED32.DLL")); if (gs_hRichEdit == (HINSTANCE) NULL) { @@ -212,7 +212,6 @@ bool wxApp::Initialize() while (!SetMessageQueue(iMsg) && (iMsg -= 8)) ; #endif // Win16 - // we need to initialize OLE library if ( FAILED(::OleInitialize(NULL)) ) wxLogError(_("Cannot initialize OLE")); @@ -220,20 +219,23 @@ bool wxApp::Initialize() #if wxUSE_CTL3D if (!Ctl3dRegister(wxhInstance)) - wxLogError(_T("Cannot register CTL3D")); + wxLogError(wxT("Cannot register CTL3D")); Ctl3dAutoSubclass(wxhInstance); #endif g_globalCursor = new wxCursor; - wxSTD_FRAME_ICON = LoadIcon(wxhInstance, _T("wxSTD_FRAME")); - wxSTD_MDIPARENTFRAME_ICON = LoadIcon(wxhInstance, _T("wxSTD_MDIPARENTFRAME")); - wxSTD_MDICHILDFRAME_ICON = LoadIcon(wxhInstance, _T("wxSTD_MDICHILDFRAME")); + // VZ: these icons are not in wx.rc anyhow (but should they?)! +#if 0 + wxSTD_FRAME_ICON = LoadIcon(wxhInstance, wxT("wxSTD_FRAME")); + wxSTD_MDIPARENTFRAME_ICON = LoadIcon(wxhInstance, wxT("wxSTD_MDIPARENTFRAME")); + wxSTD_MDICHILDFRAME_ICON = LoadIcon(wxhInstance, wxT("wxSTD_MDICHILDFRAME")); - wxDEFAULT_FRAME_ICON = LoadIcon(wxhInstance, _T("wxDEFAULT_FRAME")); - wxDEFAULT_MDIPARENTFRAME_ICON = LoadIcon(wxhInstance, _T("wxDEFAULT_MDIPARENTFRAME")); - wxDEFAULT_MDICHILDFRAME_ICON = LoadIcon(wxhInstance, _T("wxDEFAULT_MDICHILDFRAME")); + wxDEFAULT_FRAME_ICON = LoadIcon(wxhInstance, wxT("wxDEFAULT_FRAME")); + wxDEFAULT_MDIPARENTFRAME_ICON = LoadIcon(wxhInstance, wxT("wxDEFAULT_MDIPARENTFRAME")); + wxDEFAULT_MDICHILDFRAME_ICON = LoadIcon(wxhInstance, wxT("wxDEFAULT_MDICHILDFRAME")); +#endif // 0 RegisterWindowClasses(); @@ -241,7 +243,7 @@ bool wxApp::Initialize() LOGBRUSH lb; lb.lbStyle = BS_PATTERN; - lb.lbHatch = (int)LoadBitmap( wxhInstance, _T("wxDISABLE_BUTTON_BITMAP") ); + lb.lbHatch = (int)LoadBitmap( wxhInstance, wxT("wxDISABLE_BUTTON_BITMAP") ); if ( lb.lbHatch ) { wxDisableButtonBrush = ::CreateBrushIndirect( & lb ); @@ -274,15 +276,22 @@ bool wxApp::Initialize() // 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() { WNDCLASS wndclass; + // for each class we register one with CS_(V|H)REDRAW style and one + // without for windows created with wxNO_FULL_REDRAW_ON_REPAINT flag + static const long styleNormal = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS; + static const long styleNoRedraw = CS_DBLCLKS; + // the fields which are common to all classes - wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS; wndclass.lpfnWndProc = (WNDPROC)wxWndProc; wndclass.cbClsExtra = 0; - wndclass.cbWndExtra = sizeof( DWORD ); // what is this DWORD used for? + wndclass.cbWndExtra = sizeof( DWORD ); // VZ: what is this DWORD used for? wndclass.hInstance = wxhInstance; wndclass.hIcon = (HICON) NULL; wndclass.hCursor = ::LoadCursor((HINSTANCE)NULL, IDC_ARROW); @@ -290,10 +299,8 @@ bool wxApp::RegisterWindowClasses() // Register the frame window class. wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1); -#ifdef _MULTIPLE_INSTANCES - sprintf( wxFrameClassName,"wxFrameClass%d", wxhInstance ); -#endif wndclass.lpszClassName = wxFrameClassName; + wndclass.style = styleNormal; if ( !RegisterClass(&wndclass) ) { @@ -302,9 +309,21 @@ bool wxApp::RegisterWindowClasses() return FALSE; } + // "no redraw" frame + wndclass.lpszClassName = wxFrameClassNameNoRedraw; + wndclass.style = styleNoRedraw; + + if ( !RegisterClass(&wndclass) ) + { + wxLogLastError("RegisterClass(no redraw frame)"); + + return FALSE; + } + // Register the MDI frame window class. wndclass.hbrBackground = (HBRUSH)NULL; // paint MDI frame ourselves wndclass.lpszClassName = wxMDIFrameClassName; + wndclass.style = styleNormal; if ( !RegisterClass(&wndclass) ) { @@ -313,9 +332,21 @@ bool wxApp::RegisterWindowClasses() return FALSE; } + // "no redraw" MDI frame + wndclass.lpszClassName = wxMDIFrameClassNameNoRedraw; + wndclass.style = styleNoRedraw; + + if ( !RegisterClass(&wndclass) ) + { + wxLogLastError("RegisterClass(no redraw MDI parent frame)"); + + return FALSE; + } + // Register the MDI child frame window class. wndclass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); wndclass.lpszClassName = wxMDIChildFrameClassName; + wndclass.style = styleNormal; if ( !RegisterClass(&wndclass) ) { @@ -324,9 +355,21 @@ bool wxApp::RegisterWindowClasses() return FALSE; } + // "no redraw" MDI child frame + wndclass.lpszClassName = wxMDIChildFrameClassNameNoRedraw; + wndclass.style = styleNoRedraw; + + if ( !RegisterClass(&wndclass) ) + { + wxLogLastError("RegisterClass(no redraw MDI child)"); + + return FALSE; + } + // Register the panel window class. wndclass.hbrBackground = (HBRUSH) GetStockObject( LTGRAY_BRUSH ); wndclass.lpszClassName = wxPanelClassName; + wndclass.style = styleNormal; if ( !RegisterClass(&wndclass) ) { @@ -383,11 +426,11 @@ void wxApp::ConvertToStandardCommandArgs(char* lpCmdLine) if (i < len) { - if (cmdLine.GetChar(i) == _T('"')) // We found the start of a string + if (cmdLine.GetChar(i) == wxT('"')) // We found the start of a string { i ++; int first = i; - while ((i < len) && (cmdLine.GetChar(i) != _T('"'))) + while ((i < len) && (cmdLine.GetChar(i) != wxT('"'))) i ++; wxString arg(cmdLine.Mid(first, (i - first))); @@ -515,10 +558,10 @@ 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 + // 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(); @@ -536,7 +579,7 @@ void wxApp::CleanUp() // wxDebugContext, too. if (wxDebugContext::CountObjectsLeft(TRUE) > 0) { - wxLogDebug(_T("There were memory leaks.")); + wxLogDebug(wxT("There were memory leaks.")); wxDebugContext::Dump(); wxDebugContext::PrintStatistics(); } @@ -580,7 +623,6 @@ int wxEntry(WXHINSTANCE hInstance, #else #undef CATCH_PROGRAM_EXCEPTIONS #endif - wxhInstance = (HINSTANCE) hInstance; if (!wxApp::Initialize()) @@ -593,12 +635,12 @@ int wxEntry(WXHINSTANCE hInstance, // the IMPLEMENT_APP macro is used instead, which sets an initializer // function for delayed, dynamic app object construction. wxCHECK_MSG( wxApp::GetInitializerFunction(), 0, - _T("No initializer - use IMPLEMENT_APP macro.") ); + wxT("No initializer - use IMPLEMENT_APP macro.") ); wxTheApp = (*wxApp::GetInitializerFunction()) (); } - wxCHECK_MSG( wxTheApp, 0, _T("You have to define an instance of wxApp!") ); + wxCHECK_MSG( wxTheApp, 0, wxT("You have to define an instance of wxApp!") ); // save the WinMain() parameters wxTheApp->ConvertToStandardCommandArgs(lpCmdLine); @@ -608,6 +650,13 @@ int wxEntry(WXHINSTANCE hInstance, // but this call is provided for compatibility across platforms. wxTheApp->OnInitGui(); + // We really don't want timestamps by default, because it means + // we can't simply double-click on the error message and get to that + // line in the source. So VC++ at least, let's have a sensible default. +#ifdef __VISUALC__ + wxLog::SetTimestamp(NULL); +#endif + int retValue = 0; if ( wxTheApp->OnInit() ) @@ -776,7 +825,7 @@ bool wxApp::DoMessage() { #if wxUSE_THREADS wxASSERT_MSG( wxThread::IsMain(), - _T("only the main thread can process Windows messages") ); + wxT("only the main thread can process Windows messages") ); static bool s_hadGuiLock = TRUE; static wxMsgArray s_aSavedMessages; @@ -883,25 +932,6 @@ bool wxApp::ProcessIdle() return event.MoreRequested(); } -#if wxUSE_THREADS -void wxApp::ProcessPendingEvents() -{ - wxNode *node = wxPendingEvents->First(); - wxCriticalSectionLocker locker(*wxPendingEventsLocker); - - while (node) - { - wxEvtHandler *handler = (wxEvtHandler *)node->Data(); - - handler->ProcessPendingEvents(); - - delete node; - node = wxPendingEvents->First(); - } -} -#endif - - void wxApp::ExitMainLoop() { m_keepGoing = FALSE; @@ -935,7 +965,7 @@ bool wxApp::ProcessMessage(WXMSG *wxmsg) while ( hWnd && !wndThis ) { hWnd = ::GetParent(hWnd); - wndThis = wxFindWinFromHandle((WXHWND)hWnd); + wndThis = wxFindWinFromHandle((WXHWND)hWnd); } // Try translations first; find the youngest window with @@ -984,10 +1014,11 @@ void wxApp::OnIdle(wxIdleEvent& event) event.RequestMore(TRUE); } - // If they are pending events, we must process them. -#if wxUSE_THREADS + // If they 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(); -#endif + s_inOnIdle = FALSE; } @@ -1070,7 +1101,7 @@ void wxApp::OnQueryEndSession(wxCloseEvent& event) int wxApp::GetComCtl32Version() const { // have we loaded COMCTL32 yet? - HMODULE theModule = ::GetModuleHandle(_T("COMCTL32")); + HMODULE theModule = ::GetModuleHandle(wxT("COMCTL32")); int version = 0; // if so, then we can check for the version @@ -1120,22 +1151,19 @@ void wxExit() // Yield to incoming messages bool wxYield() { + // we don't want to process WM_QUIT from here - it should be processed in + // the main event loop in order to stop it + MSG msg; - // We want to go back to the main message loop - // if we see a WM_QUIT. (?) -#ifdef __WXWINE__ - while (PeekMessage(&msg, (HWND)NULL, 0, 0, PM_NOREMOVE) && msg.message != WM_QUIT) -#else - while (PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) && msg.message != WM_QUIT) -#endif + while ( PeekMessage(&msg, (HWND)0, 0, 0, PM_NOREMOVE) && + msg.message != WM_QUIT ) { if ( !wxTheApp->DoMessage() ) break; } + // If they are pending events, we must process them. -#if wxUSE_THREADS wxTheApp->ProcessPendingEvents(); -#endif return TRUE; } @@ -1155,7 +1183,7 @@ wxApp::GetStdIcon(int which) const return wxIcon("wxICON_WARNING"); default: - wxFAIL_MSG(_T("requested non existent standard icon")); + wxFAIL_MSG(wxT("requested non existent standard icon")); // still fall through case wxICON_HAND: