X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/837e57436a89516a5fa9f478f401e06bd872c17c..7b9da2077d0975db6c965a85c91d5aca671ab5e3:/src/msw/app.cpp diff --git a/src/msw/app.cpp b/src/msw/app.cpp index 944714414d..a184037d67 100644 --- a/src/msw/app.cpp +++ b/src/msw/app.cpp @@ -44,6 +44,7 @@ #include "wx/intl.h" #include "wx/dynarray.h" #include "wx/wxchar.h" + #include "wx/icon.h" #endif #include "wx/log.h" @@ -67,11 +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 @@ -80,13 +83,12 @@ #include #include -#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) +#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS) #include #endif #include "wx/msw/msvcrt.h" - // --------------------------------------------------------------------------- // global variables // --------------------------------------------------------------------------- @@ -95,10 +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; @@ -107,11 +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; @@ -123,7 +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 @@ -167,14 +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); @@ -193,7 +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) { @@ -203,32 +204,38 @@ bool wxApp::Initialize() #endif // __WIN95__ +#if wxUSE_OLE + +#ifdef __WIN16__ // for OLE, enlarge message queue to be as large as possible int iMsg = 96; - while (!SetMessageQueue(iMsg) && (iMsg -= 8)); - -#if wxUSE_OLE + while (!SetMessageQueue(iMsg) && (iMsg -= 8)) + ; +#endif // Win16 // we need to initialize OLE library if ( FAILED(::OleInitialize(NULL)) ) wxLogError(_("Cannot initialize OLE")); -#endif +#endif // wxUSE_OLE #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(); @@ -236,7 +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 ); @@ -269,15 +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); @@ -285,10 +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) ) { @@ -297,9 +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) ) { @@ -308,9 +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) ) { @@ -319,9 +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) ) { @@ -378,11 +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))); @@ -510,10 +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(); @@ -531,7 +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(); } @@ -575,7 +623,6 @@ int wxEntry(WXHINSTANCE hInstance, #else #undef CATCH_PROGRAM_EXCEPTIONS #endif - wxhInstance = (HINSTANCE) hInstance; if (!wxApp::Initialize()) @@ -588,12 +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); @@ -603,6 +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() ) @@ -708,7 +762,7 @@ int wxEntry(WXHINSTANCE hInstance) //// Static member initialization -wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL; +wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; wxApp::wxApp() { @@ -771,7 +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; @@ -878,25 +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; @@ -924,6 +959,15 @@ bool wxApp::ProcessMessage(WXMSG *wxmsg) HWND hWnd = msg->hwnd; wxWindow *wndThis = wxFindWinFromHandle((WXHWND)hWnd), *wnd; + // 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 && !wndThis ) + { + hWnd = ::GetParent(hWnd); + wndThis = wxFindWinFromHandle((WXHWND)hWnd); + } + // Try translations first; find the youngest window with // a translation table. for ( wnd = wndThis; wnd; wnd = wnd->GetParent() ) @@ -970,10 +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; } @@ -1053,25 +1098,10 @@ void wxApp::OnQueryEndSession(wxCloseEvent& event) } } -wxLog* wxApp::CreateLogTarget() -{ - return new wxLogGui; -} - -wxWindow* wxApp::GetTopWindow() const -{ - if (m_topWindow) - return m_topWindow; - else if (wxTopLevelWindows.GetCount() > 0) - return wxTopLevelWindows.GetFirst()->GetData(); - else - return NULL; -} - 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 @@ -1121,26 +1151,65 @@ 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; } +//----------------------------------------------------------------------------- +// wxWakeUpIdle +//----------------------------------------------------------------------------- + +void wxWakeUpIdle() +{ + // 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. + wxWindow *topWindow = wxTheApp->GetTopWindow(); + if ( topWindow ) { + HWND hWnd = (HWND)topWindow->GetHWND(); + ::PostMessage(hWnd, WM_NULL, 0, 0); + } +} + +//----------------------------------------------------------------------------- + +wxIcon +wxApp::GetStdIcon(int which) const +{ + switch(which) + { + case wxICON_INFORMATION: + return wxIcon("wxICON_INFO"); + + case wxICON_QUESTION: + return wxIcon("wxICON_QUESTION"); + + case wxICON_EXCLAMATION: + return wxIcon("wxICON_WARNING"); + + default: + wxFAIL_MSG(wxT("requested non existent standard icon")); + // still fall through + + case wxICON_HAND: + return wxIcon("wxICON_ERROR"); + } +} + + HINSTANCE wxGetInstance() { return wxhInstance;