X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bbcdf8bc7ca806d8278c7cb6d09d5590378b67d8..6a570331df89d26dfb682bedab0faf13e2c285d8:/src/msw/app.cpp diff --git a/src/msw/app.cpp b/src/msw/app.cpp index 5001e54430..2982fd9716 100644 --- a/src/msw/app.cpp +++ b/src/msw/app.cpp @@ -6,710 +6,831 @@ // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// =========================================================================== +// declarations +// =========================================================================== + +// --------------------------------------------------------------------------- +// headers +// --------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "app.h" + #pragma implementation "app.h" + #pragma implementation "appbase.h" #endif // For compilers that support precompilation, includes "wx.h". -#define IN_WX_MAIN_CPP #include "wx/wxprec.h" #if defined(__BORLANDC__) -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include "wx/frame.h" -#include "wx/app.h" -#include "wx/utils.h" -#include "wx/gdicmn.h" -#include "wx/pen.h" -#include "wx/brush.h" -#include "wx/cursor.h" -#include "wx/icon.h" -#include "wx/palette.h" -#include "wx/dc.h" -#include "wx/dialog.h" -#include "wx/msgdlg.h" + #include "wx/frame.h" + #include "wx/app.h" + #include "wx/utils.h" + #include "wx/gdicmn.h" + #include "wx/pen.h" + #include "wx/brush.h" + #include "wx/cursor.h" + #include "wx/icon.h" + #include "wx/palette.h" + #include "wx/dc.h" + #include "wx/dialog.h" + #include "wx/msgdlg.h" + #include "wx/intl.h" + #include "wx/dynarray.h" +# include "wx/wxchar.h" +# include "wx/icon.h" #endif -#include "wx/msw/private.h" -#include "wx/postscrp.h" #include "wx/log.h" #include "wx/module.h" -#if USE_WX_RESOURCES -#include "wx/resource.h" +#include "wx/msw/private.h" + +#if wxUSE_THREADS + #include "wx/thread.h" + + // define the array of MSG strutures + WX_DECLARE_OBJARRAY(MSG, wxMsgArray); + + #include "wx/arrimpl.cpp" + + WX_DEFINE_OBJARRAY(wxMsgArray); +#endif // wxUSE_THREADS + +#if wxUSE_WX_RESOURCES + #include "wx/resource.h" #endif +// OLE is used for drag-and-drop, clipboard, OLE Automation... +#if defined(__GNUWIN32__) || defined(__SC__) || defined(__SALFORDC__) + #undef wxUSE_OLE -#include + #define wxUSE_OLE 0 +#endif // broken compilers -#if defined(__WIN95__) && !defined(__GNUWIN32__) -#include +#if wxUSE_OLE + #include #endif -// use debug CRT functions for memory leak detections in VC++ -/* THIS CRAPS OUT in VC++ 5. -#if defined(__WXDEBUG__) && defined(_MSC_VER) - #include +#include +#include + +#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) + #include #endif -*/ -extern char *wxBuffer; -extern char *wxOsVersion; +#include "wx/msw/msvcrt.h" + +// --------------------------------------------------------------------------- +// global variables +// --------------------------------------------------------------------------- + +extern wxChar *wxBuffer; +extern wxChar *wxOsVersion; extern wxList *wxWinHandleList; -extern wxList wxPendingDelete; +extern wxList WXDLLEXPORT wxPendingDelete; +#if wxUSE_THREADS +extern wxList *wxPendingEvents; +extern wxCriticalSection *wxPendingEventsLocker; +#endif extern void wxSetKeyboardHook(bool doIt); extern wxCursor *g_globalCursor; HINSTANCE wxhInstance = 0; -static MSG s_currentMsg; +MSG s_currentMsg; wxApp *wxTheApp = NULL; -char wxFrameClassName[] = "wxFrameClass"; -char wxMDIFrameClassName[] = "wxMDIFrameClass"; -char wxMDIChildFrameClassName[] = "wxMDIChildFrameClass"; -char wxPanelClassName[] = "wxPanelClass"; -char wxCanvasClassName[] = "wxCanvasClass"; +// 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"); -HICON wxSTD_FRAME_ICON = NULL; -HICON wxSTD_MDICHILDFRAME_ICON = NULL; -HICON wxSTD_MDIPARENTFRAME_ICON = NULL; +HICON wxSTD_FRAME_ICON = (HICON) NULL; +HICON wxSTD_MDICHILDFRAME_ICON = (HICON) NULL; +HICON wxSTD_MDIPARENTFRAME_ICON = (HICON) NULL; -HICON wxDEFAULT_FRAME_ICON = NULL; -HICON wxDEFAULT_MDICHILDFRAME_ICON = NULL; -HICON wxDEFAULT_MDIPARENTFRAME_ICON = NULL; +HICON wxDEFAULT_FRAME_ICON = (HICON) NULL; +HICON wxDEFAULT_MDICHILDFRAME_ICON = (HICON) NULL; +HICON wxDEFAULT_MDIPARENTFRAME_ICON = (HICON) NULL; -HBRUSH wxDisableButtonBrush = 0; +HBRUSH wxDisableButtonBrush = (HBRUSH) 0; LRESULT APIENTRY wxWndProc(HWND, UINT, WPARAM, LPARAM); -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler) -BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxApp::OnIdle) -END_EVENT_TABLE() +#if defined(__WIN95__) && !defined(__TWIN32__) + #define wxUSE_RICHEDIT 1 +#else + #define wxUSE_RICHEDIT 0 #endif -long wxApp::sm_lastMessageTime = 0; +#if wxUSE_RICHEDIT + static HINSTANCE gs_hRichEdit = (HINSTANCE) NULL; +#endif -#ifdef __WIN95__ -static HINSTANCE gs_hRichEdit = NULL; +// =========================================================================== +// implementation +// =========================================================================== + +// --------------------------------------------------------------------------- +// wxApp +// --------------------------------------------------------------------------- + +#if !USE_SHARED_LIBRARY + IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler) + + BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) + EVT_IDLE(wxApp::OnIdle) + EVT_END_SESSION(wxApp::OnEndSession) + EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession) + END_EVENT_TABLE() #endif -bool wxApp::Initialize(WXHINSTANCE instance) +//// Initialize +bool wxApp::Initialize() { - HINSTANCE hInstance = (HINSTANCE) instance; + // Some people may wish to use this, but + // probably it shouldn't be here by default. +#ifdef __WXDEBUG__ + // wxRedirectIOToConsole(); +#endif - CommonInit(); + wxBuffer = new wxChar[1500]; // FIXME -#if defined(__WIN95__) - InitCommonControls(); - gs_hRichEdit = LoadLibrary("RICHED32.DLL"); + wxClassInfo::InitializeClasses(); - if (gs_hRichEdit == NULL) - { - wxMessageBox("Could not initialise Rich Edit DLL"); - } +#if wxUSE_RESOURCES + wxGetResource(_T("wxWindows"), _T("OsVersion"), &wxOsVersion); #endif -#if defined(WX_DRAG_DROP) - // we need to initialize OLE library - if ( FAILED(::OleInitialize(NULL)) ) - wxFatalError(_("Cannot initialize OLE")); + // 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(); #endif -#if CTL3D - if (!Ctl3dRegister(hInstance)) - wxFatalError("Cannot register CTL3D"); + wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING); + wxTheColourDatabase->Initialize(); - Ctl3dAutoSubclass(hInstance); + wxInitializeStockLists(); + wxInitializeStockObjects(); + +#if wxUSE_WX_RESOURCES + wxInitializeResourceSystem(); #endif - wxSTD_FRAME_ICON = LoadIcon(hInstance, "wxSTD_FRAME"); - wxSTD_MDIPARENTFRAME_ICON = LoadIcon(hInstance, "wxSTD_MDIPARENTFRAME"); - wxSTD_MDICHILDFRAME_ICON = LoadIcon(hInstance, "wxSTD_MDICHILDFRAME"); + wxBitmap::InitStandardHandlers(); + +#if defined(__WIN95__) + InitCommonControls(); - wxDEFAULT_FRAME_ICON = LoadIcon(hInstance, "wxDEFAULT_FRAME"); - wxDEFAULT_MDIPARENTFRAME_ICON = LoadIcon(hInstance, "wxDEFAULT_MDIPARENTFRAME"); - wxDEFAULT_MDICHILDFRAME_ICON = LoadIcon(hInstance, "wxDEFAULT_MDICHILDFRAME"); +#if wxUSE_RICHEDIT + gs_hRichEdit = LoadLibrary(_T("RICHED32.DLL")); - RegisterWindowClasses(); + if (gs_hRichEdit == (HINSTANCE) NULL) + { + wxLogError(_("Could not initialise Rich Edit DLL")); + } +#endif // wxUSE_RICHEDIT - // Create the brush for disabling bitmap buttons +#endif // __WIN95__ - LOGBRUSH lb ; - lb.lbStyle = BS_PATTERN; - lb.lbHatch = (int)LoadBitmap( hInstance, "wxDISABLE_BUTTON_BITMAP" ) ; - wxDisableButtonBrush = ::CreateBrushIndirect( & lb ) ; - ::DeleteObject( (HGDIOBJ)lb.lbHatch ) ; + // for OLE, enlarge message queue to be as large as possible + int iMsg = 96; + while (!SetMessageQueue(iMsg) && (iMsg -= 8)); -#if USE_PENWINDOWS - wxRegisterPenWin(); +#if wxUSE_OLE + // we need to initialize OLE library + if ( FAILED(::OleInitialize(NULL)) ) + wxLogError(_("Cannot initialize OLE")); #endif - wxWinHandleList = new wxList(wxKEY_INTEGER); +#if wxUSE_CTL3D + if (!Ctl3dRegister(wxhInstance)) + wxLogError(_T("Cannot register CTL3D")); - // This is to foil optimizations in Visual C++ that - // throw out dummy.obj. -#if (_MSC_VER >= 800) && !defined(WXMAKINGDLL) - extern char wxDummyChar; - if (wxDummyChar) wxDummyChar++; + Ctl3dAutoSubclass(wxhInstance); #endif - wxSetKeyboardHook(TRUE); - wxModule::RegisterModules(); - if (!wxModule::InitializeModules()) - return FALSE; - return TRUE; + 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")); + + wxDEFAULT_FRAME_ICON = LoadIcon(wxhInstance, _T("wxDEFAULT_FRAME")); + wxDEFAULT_MDIPARENTFRAME_ICON = LoadIcon(wxhInstance, _T("wxDEFAULT_MDIPARENTFRAME")); + wxDEFAULT_MDICHILDFRAME_ICON = LoadIcon(wxhInstance, _T("wxDEFAULT_MDICHILDFRAME")); + + RegisterWindowClasses(); + + // Create the brush for disabling bitmap buttons + + LOGBRUSH lb; + lb.lbStyle = BS_PATTERN; + lb.lbHatch = (int)LoadBitmap( wxhInstance, _T("wxDISABLE_BUTTON_BITMAP") ); + if ( lb.lbHatch ) + { + wxDisableButtonBrush = ::CreateBrushIndirect( & lb ); + ::DeleteObject( (HGDIOBJ)lb.lbHatch ); + } + //else: wxWindows resources are probably not linked in + +#if wxUSE_PENWINDOWS + wxRegisterPenWin(); +#endif + + wxWinHandleList = new wxList(wxKEY_INTEGER); + + // This is to foil optimizations in Visual C++ that throw out dummy.obj. + // PLEASE DO NOT ALTER THIS. +#if defined(__VISUALC__) && !defined(WXMAKINGDLL) + extern char wxDummyChar; + if (wxDummyChar) wxDummyChar++; +#endif + + wxSetKeyboardHook(TRUE); + + wxModule::RegisterModules(); + if (!wxModule::InitializeModules()) + return FALSE; + return TRUE; } +// --------------------------------------------------------------------------- +// RegisterWindowClasses +// --------------------------------------------------------------------------- + bool wxApp::RegisterWindowClasses() { -/////////////////////////////////////////////////////////////////////// -// Register the frame window class. - WNDCLASS wndclass; // Structure used to register Windows class. - - wndclass.style = CS_HREDRAW | CS_VREDRAW; - wndclass.lpfnWndProc = (WNDPROC)wxWndProc; - wndclass.cbClsExtra = 0; - wndclass.cbWndExtra = sizeof( DWORD ); // was 4 - wndclass.hInstance = wxhInstance; - wndclass.hIcon = NULL; // wxSTD_FRAME_ICON; - wndclass.hCursor = LoadCursor( NULL, IDC_ARROW ); - wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE+1) ; -// wndclass.hbrBackground = GetStockObject( WHITE_BRUSH ); - wndclass.lpszMenuName = NULL; + WNDCLASS wndclass; + + // 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.hInstance = wxhInstance; + wndclass.hIcon = (HICON) NULL; + wndclass.hCursor = ::LoadCursor((HINSTANCE)NULL, IDC_ARROW); + wndclass.lpszMenuName = NULL; + + // Register the frame window class. + wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1); #ifdef _MULTIPLE_INSTANCES - sprintf( wxFrameClassName,"wxFrameClass%d", hInstance ); + sprintf( wxFrameClassName,"wxFrameClass%d", wxhInstance ); #endif - wndclass.lpszClassName = wxFrameClassName; - - if (!RegisterClass( &wndclass )) - { - // wxFatalError("Can't register Frame Window class"); - } - -/////////////////////////////////////////////////////////////////////// -// Register the MDI frame window class. - WNDCLASS wndclass1; // Structure used to register Windows class. - - wndclass1.style = CS_HREDRAW | CS_VREDRAW; - wndclass1.lpfnWndProc = (WNDPROC)wxWndProc; - wndclass1.cbClsExtra = 0; - wndclass1.cbWndExtra = sizeof( DWORD ); // was 4 - wndclass1.hInstance = wxhInstance; - wndclass1.hIcon = NULL; // wxSTD_MDIPARENTFRAME_ICON; - wndclass1.hCursor = LoadCursor( NULL, IDC_ARROW ); -// wndclass1.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE+1) ; - wndclass1.hbrBackground = NULL; - wndclass1.lpszMenuName = NULL; - - wndclass1.lpszClassName = wxMDIFrameClassName; - if (!RegisterClass( &wndclass1 )) - { -// wxFatalError("Can't register MDI Frame window class"); -// return FALSE; - } - -/////////////////////////////////////////////////////////////////////// -// Register the MDI child frame window class. - WNDCLASS wndclass4; // Structure used to register Windows class. - - wndclass4.style = CS_HREDRAW | CS_VREDRAW; - wndclass4.lpfnWndProc = (WNDPROC)wxWndProc; - wndclass4.cbClsExtra = 0; - wndclass4.cbWndExtra = sizeof( DWORD ); // was 4 - wndclass4.hInstance = wxhInstance; - wndclass4.hIcon = NULL; // wxSTD_MDICHILDFRAME_ICON; - wndclass4.hCursor = LoadCursor( NULL, IDC_ARROW ); - // TODO: perhaps this should be NULL so that Windows doesn't - // paint the background itself (would OnEraseBackground duplicate - // this?) - wndclass4.hbrBackground = (HBRUSH)(COLOR_WINDOW+1) ; -// wndclass4.hbrBackground = NULL; - wndclass4.lpszMenuName = NULL; - wndclass4.lpszClassName = wxMDIChildFrameClassName; - - if (!RegisterClass( &wndclass4 )) - { -// wxFatalError("Can't register MDI child frame window class"); -// return FALSE; - } - -/////////////////////////////////////////////////////////////////////// -// Register the panel window class. - WNDCLASS wndclass2; // Structure used to register Windows class. - memset(&wndclass2, 0, sizeof(WNDCLASS)); // start with NULL defaults - // Use CS_OWNDC to avoid messing about restoring the context - // for every graphic operation. - wndclass2.style = CS_HREDRAW | CS_VREDRAW; - wndclass2.lpfnWndProc = (WNDPROC)wxWndProc; - wndclass2.cbClsExtra = 0; - wndclass2.cbWndExtra = sizeof( DWORD ); // was 4 - wndclass2.hInstance = wxhInstance; - wndclass2.hIcon = NULL; - wndclass2.hCursor = NULL; -// wndclass2.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1) ; - wndclass2.hbrBackground = (HBRUSH) GetStockObject( LTGRAY_BRUSH ); - wndclass2.lpszMenuName = NULL; - wndclass2.lpszClassName = wxPanelClassName; - if (!RegisterClass( &wndclass2 )) - { -// wxFatalError("Can't register Panel Window class"); -// return FALSE; - } - -/////////////////////////////////////////////////////////////////////// -// Register the canvas and textsubwindow class name - WNDCLASS wndclass3; // Structure used to register Windows class. - memset(&wndclass3, 0, sizeof(WNDCLASS)); // start with NULL defaults - // Use CS_OWNDC to avoid messing about restoring the context - // for every graphic operation. -// wndclass3.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC | CS_DBLCLKS ; - // wxWin 2.0 - wndclass3.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS ; - wndclass3.lpfnWndProc = (WNDPROC)wxWndProc; - wndclass3.cbClsExtra = 0; - wndclass3.cbWndExtra = sizeof( DWORD ); // was 4 - wndclass3.hInstance = wxhInstance; - wndclass3.hIcon = NULL; - wndclass3.hCursor = NULL; -// wndclass3.hbrBackground = (HBRUSH)(COLOR_WINDOW+1) ; - wndclass3.hbrBackground = NULL; - wndclass3.lpszMenuName = NULL; - wndclass3.lpszClassName = wxCanvasClassName; - if (!RegisterClass( &wndclass3)) - { -// wxFatalError("Can't register Canvas class"); -// return FALSE; - } - - return TRUE; -} + wndclass.lpszClassName = wxFrameClassName; -// Cleans up any wxWindows internal structures left lying around -void wxApp::CleanUp() -{ - wxModule::CleanUpModules(); + if ( !RegisterClass(&wndclass) ) + { + wxLogLastError("RegisterClass(frame)"); - CommonCleanUp(); + return FALSE; + } - wxSetKeyboardHook(FALSE); + // Register the MDI frame window class. + wndclass.hbrBackground = (HBRUSH)NULL; // paint MDI frame ourselves + wndclass.lpszClassName = wxMDIFrameClassName; -#ifdef __WIN95__ - if (gs_hRichEdit != NULL) - FreeLibrary(gs_hRichEdit); -#endif + if ( !RegisterClass(&wndclass) ) + { + wxLogLastError("RegisterClass(MDI parent)"); -#if USE_PENWINDOWS - wxCleanUpPenWin(); -#endif + return FALSE; + } - if (wxSTD_FRAME_ICON) - DestroyIcon(wxSTD_FRAME_ICON); - if (wxSTD_MDICHILDFRAME_ICON) - DestroyIcon(wxSTD_MDICHILDFRAME_ICON); - if (wxSTD_MDIPARENTFRAME_ICON) - DestroyIcon(wxSTD_MDIPARENTFRAME_ICON); - - if (wxDEFAULT_FRAME_ICON) - DestroyIcon(wxDEFAULT_FRAME_ICON); - if (wxDEFAULT_MDICHILDFRAME_ICON) - DestroyIcon(wxDEFAULT_MDICHILDFRAME_ICON); - if (wxDEFAULT_MDIPARENTFRAME_ICON) - DestroyIcon(wxDEFAULT_MDIPARENTFRAME_ICON); - - if ( wxDisableButtonBrush ) - ::DeleteObject( wxDisableButtonBrush ) ; - -#if defined(WX_DRAG_DROP) - ::OleUninitialize(); -#endif + // Register the MDI child frame window class. + wndclass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); + wndclass.lpszClassName = wxMDIChildFrameClassName; -#if CTL3D - Ctl3dUnregister(wxhInstance); -#endif + if ( !RegisterClass(&wndclass) ) + { + wxLogLastError("RegisterClass(MDI child)"); + + return FALSE; + } + + // Register the panel window class. + wndclass.hbrBackground = (HBRUSH) GetStockObject( LTGRAY_BRUSH ); + wndclass.lpszClassName = wxPanelClassName; + + if ( !RegisterClass(&wndclass) ) + { + wxLogLastError("RegisterClass(panel)"); - if (wxWinHandleList) - delete wxWinHandleList ; + return FALSE; + } + + // Register the canvas and textsubwindow class name + wndclass.hbrBackground = (HBRUSH)NULL; + wndclass.lpszClassName = wxCanvasClassName; - // do it as the very last thing because everything else can log messages - wxLog::DontCreateOnDemand(); - delete wxLog::SetActiveTarget(NULL); + if ( !RegisterClass(&wndclass) ) + { + wxLogLastError("RegisterClass(canvas)"); + + return FALSE; + } + + return TRUE; } -void wxApp::CommonInit() -{ -#ifdef __WXMSW__ - wxBuffer = new char[1500]; -#else - wxBuffer = new char[BUFSIZ + 512]; -#endif +// --------------------------------------------------------------------------- +// Convert Windows to argc, argv style +// --------------------------------------------------------------------------- - wxClassInfo::InitializeClasses(); +void wxApp::ConvertToStandardCommandArgs(char* lpCmdLine) +{ + wxStringList args; -#if USE_RESOURCES - wxGetResource("wxWindows", "OsVersion", &wxOsVersion); -#endif + wxString cmdLine(lpCmdLine); + int count = 0; - wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING); - wxTheColourDatabase->Initialize(); + // Get application name + wxChar name[260]; // 260 is MAX_PATH value from windef.h + ::GetModuleFileName(wxhInstance, name, WXSIZEOF(name)); - wxInitializeStockLists(); - wxInitializeStockObjects(); + args.Add(name); + count++; -#if USE_WX_RESOURCES - wxInitializeResourceSystem(); -#endif + wxStrcpy(name, wxFileNameFromPath(name)); + wxStripExtension(name); + wxTheApp->SetAppName(name); - // For PostScript printing -#if USE_POSTSCRIPT - wxInitializePrintSetupData(); - wxThePrintPaperDatabase = new wxPrintPaperDatabase; - wxThePrintPaperDatabase->CreateDatabase(); -#endif + // Break up string + // Treat strings enclosed in double-quotes as single arguments + int i = 0; + int len = cmdLine.Length(); + while (i < len) + { + // Skip whitespace + while ((i < len) && wxIsspace(cmdLine.GetChar(i))) + i ++; - wxBitmap::InitStandardHandlers(); + if (i < len) + { + if (cmdLine.GetChar(i) == _T('"')) // We found the start of a string + { + i ++; + int first = i; + while ((i < len) && (cmdLine.GetChar(i) != _T('"'))) + i ++; + + wxString arg(cmdLine.Mid(first, (i - first))); + + args.Add(arg); + count ++; + + if (i < len) + i ++; // Skip past 2nd quote + } + else // Unquoted argument + { + int first = i; + while ((i < len) && !wxIsspace(cmdLine.GetChar(i))) + i ++; + + wxString arg(cmdLine.Mid(first, (i - first))); + + args.Add(arg); + count ++; + } + } + } - g_globalCursor = new wxCursor; + wxTheApp->argv = new wxChar*[count + 1]; + for (i = 0; i < count; i++) + { + wxString arg(args[i]); + wxTheApp->argv[i] = copystring((const wxChar*)arg); + } + wxTheApp->argv[count] = NULL; // argv[] is a NULL-terminated list + wxTheApp->argc = count; } -void wxApp::CommonCleanUp() +//// Cleans up any wxWindows internal structures left lying around + +void wxApp::CleanUp() { -#if USE_WX_RESOURCES - wxCleanUpResourceSystem(); + //// COMMON CLEANUP + +#if wxUSE_LOG + // 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 + delete wxLog::SetActiveTarget(new wxLogStderr); +#endif // wxUSE_LOG + + // One last chance for pending objects to be cleaned up + wxTheApp->DeletePendingObjects(); -// wxDefaultResourceTable->ClearTable(); + wxModule::CleanUpModules(); + +#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); - delete g_globalCursor; - wxDeleteStockObjects() ; + // 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); + delete g_globalCursor; + g_globalCursor = NULL; + + wxDeleteStockObjects(); + + // Destroy all GDI lists, etc. + wxDeleteStockLists(); - // Destroy all GDI lists, etc. - delete wxTheBrushList; - wxTheBrushList = NULL; + delete wxTheColourDatabase; + wxTheColourDatabase = NULL; - delete wxThePenList; - wxThePenList = NULL; + wxBitmap::CleanUpHandlers(); - delete wxTheFontList; - wxTheFontList = NULL; + delete[] wxBuffer; + wxBuffer = NULL; - delete wxTheBitmapList; - wxTheBitmapList = NULL; + //// WINDOWS-SPECIFIC CLEANUP - delete wxTheColourDatabase; - wxTheColourDatabase = NULL; + wxSetKeyboardHook(FALSE); -#if USE_POSTSCRIPT - wxInitializePrintSetupData(FALSE); - delete wxThePrintPaperDatabase; - wxThePrintPaperDatabase = NULL; +#ifdef __WIN95__ + +#if wxUSE_RICHEDIT + if (gs_hRichEdit != (HINSTANCE) NULL) + FreeLibrary(gs_hRichEdit); #endif - wxBitmap::CleanUpHandlers(); +#endif - delete[] wxBuffer; - wxBuffer = NULL; -} +#if wxUSE_PENWINDOWS + wxCleanUpPenWin(); +#endif -#if !defined(_WINDLL) || (defined(_WINDLL) && defined(WXMAKINGDLL)) + if (wxSTD_FRAME_ICON) + DestroyIcon(wxSTD_FRAME_ICON); + if (wxSTD_MDICHILDFRAME_ICON) + DestroyIcon(wxSTD_MDICHILDFRAME_ICON); + if (wxSTD_MDIPARENTFRAME_ICON) + DestroyIcon(wxSTD_MDIPARENTFRAME_ICON); + + if (wxDEFAULT_FRAME_ICON) + DestroyIcon(wxDEFAULT_FRAME_ICON); + if (wxDEFAULT_MDICHILDFRAME_ICON) + DestroyIcon(wxDEFAULT_MDICHILDFRAME_ICON); + if (wxDEFAULT_MDIPARENTFRAME_ICON) + DestroyIcon(wxDEFAULT_MDIPARENTFRAME_ICON); + + if ( wxDisableButtonBrush ) + ::DeleteObject( wxDisableButtonBrush ); + +#if wxUSE_OLE + ::OleUninitialize(); +#endif + +#if wxUSE_CTL3D + Ctl3dUnregister(wxhInstance); +#endif -// Main wxWindows entry point + if (wxWinHandleList) + delete wxWinHandleList; -int wxEntry(WXHINSTANCE hInstance, WXHINSTANCE WXUNUSED(hPrevInstance), char *m_lpCmdLine, - int nCmdShow, bool enterLoop) -{ - wxhInstance = (HINSTANCE) hInstance; + // 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; + delete wxPendingEventsLocker; + // If we don't do the following, we get an apparent memory leak. + ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker(); +#endif + + wxClassInfo::CleanUpClasses(); -/* No, sorry, whatever this is, forget it. Doesn't work with VC++ 5. + delete wxTheApp; + wxTheApp = NULL; + +#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT + // At this point we want to check if there are any memory + // blocks that aren't part of the wxDebugContext itself, + // as a special case. Then when dumping we need to ignore + // wxDebugContext, too. + if (wxDebugContext::CountObjectsLeft(TRUE) > 0) + { + wxLogDebug(_T("There were memory leaks.")); + wxDebugContext::Dump(); + wxDebugContext::PrintStatistics(); + } + // wxDebugContext::SetStream(NULL, NULL); +#endif + +#if wxUSE_LOG + // do it as the very last thing because everything else can log messages + delete wxLog::SetActiveTarget(NULL); +#endif // wxUSE_LOG +} + +#if !defined(_WINDLL) || (defined(_WINDLL) && defined(WXMAKINGDLL)) - #if defined(__WXDEBUG__) && defined(_MSC_VER) +// temporarily disable this warning which would be generated in release builds +// because of __try +#ifdef __VISUALC__ + #pragma warning(disable: 4715) // not all control paths return a value +#endif // Visual C++ + +//// Main wxWindows entry point +int wxEntry(WXHINSTANCE hInstance, + WXHINSTANCE WXUNUSED(hPrevInstance), + char *lpCmdLine, + int nCmdShow, + bool enterLoop) +{ // do check for memory leaks on program exit // (another useful flag is _CRTDBG_DELAY_FREE_MEM_DF which doesn't free // deallocated memory which may be used to simulate low-memory condition) - _CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) | _CRTDBG_LEAK_CHECK_DF); - #endif // debug build under MS VC++ -*/ + wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF); -#if (WXDEBUG && USE_MEMORY_TRACING) || USE_DEBUG_CONTEXT + // take everything into a try-except block in release build + // FIXME other compilers must support Win32 SEH (structured exception + // handling) too, just find the appropriate keyword in their docs! + // Please note that it's _not_ the same as C++ exceptions! +#if !defined(__WXDEBUG__) && defined(__VISUALC__) + #define CATCH_PROGRAM_EXCEPTIONS -#if !defined(_WINDLL) - streambuf* sBuf = new wxDebugStreamBuf; + __try { #else - streambuf* sBuf = NULL; -#endif - ostream* oStr = new ostream(sBuf) ; - wxDebugContext::SetStream(oStr, sBuf); - -#endif // USE_MEMORY_TRACING - - if (!wxApp::Initialize((WXHINSTANCE) wxhInstance)) - return 0; - - // The app may have declared a global application object, but we recommend - // the IMPLEMENT_APP macro is used instead, which sets an initializer function - // for delayed, dynamic app object construction. - if (!wxTheApp) - { - if (!wxApp::GetInitializerFunction()) - { - MessageBox(NULL, "No initializer - use IMPLEMENT_APP macro.", "wxWindows Error", MB_APPLMODAL | MB_ICONSTOP | MB_OK); - return 0; - } - - wxTheApp = (* wxApp::GetInitializerFunction()) (); - } - - if (!wxTheApp) { - MessageBox(NULL, "You have to define an instance of wxApp!", "wxWindows Error", MB_APPLMODAL | MB_ICONSTOP | MB_OK); - return 0; - } - - // Split command line into tokens, as in usual main(argc, argv) - char **command = new char*[50]; - - int count = 0; - char *buf = new char[strlen(m_lpCmdLine) + 1]; - - // Hangs around until end of app. in case - // user carries pointers to the tokens - - /* Model independent strcpy */ - int i; - for (i = 0; (buf[i] = m_lpCmdLine[i]) != 0; i++) - { - /* loop */; - } - - // Get application name - char name[200]; - ::GetModuleFileName(wxhInstance, name, 199); - - // Is it only 16-bit Borland that already copies the program name - // to the first argv index? -#if !defined(__GNUWIN32__) -// #if ! (defined(__BORLANDC__) && !defined(__WIN32__)) - command[count++] = copystring(name); -// #endif + #undef CATCH_PROGRAM_EXCEPTIONS #endif - strcpy(name, wxFileNameFromPath(name)); - wxStripExtension(name); - wxTheApp->SetAppName(name); - - /* Break up string */ - // Treat strings enclosed in double-quotes as single arguments - char* str = buf; - while (*str) - { - while (*str && *str <= ' ') str++; // skip whitespace - if (*str == '"') - { - str++; - command[count++] = str; - while (*str && *str != '"') str++; - } - else if (*str) - { - command[count++] = str; - while (*str && *str > ' ') str++; - } - if (*str) *str++ = '\0'; - } - command[count] = NULL; /* argv[] is NULL terminated list! */ - - wxTheApp->argc = count; - wxTheApp->argv = command; - wxTheApp->m_nCmdShow = nCmdShow; - - // GUI-specific initialisation. In fact on Windows we don't have any, - // but this call is provided for compatibility across platforms. - wxTheApp->OnInitGui() ; - - if (!wxTheApp->OnInit()) - { - wxTheApp->DeletePendingObjects(); + wxhInstance = (HINSTANCE) hInstance; + + if (!wxApp::Initialize()) + return 0; + + // create the application object or ensure that one already exists + if (!wxTheApp) + { + // The app may have declared a global application object, but we recommend + // 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.") ); + + wxTheApp = (*wxApp::GetInitializerFunction()) (); + } + + wxCHECK_MSG( wxTheApp, 0, _T("You have to define an instance of wxApp!") ); + + // save the WinMain() parameters + wxTheApp->ConvertToStandardCommandArgs(lpCmdLine); + wxTheApp->m_nCmdShow = nCmdShow; + + // GUI-specific initialisation. In fact on Windows we don't have any, + // but this call is provided for compatibility across platforms. + wxTheApp->OnInitGui(); + + int retValue = 0; + + if ( wxTheApp->OnInit() ) + { + if ( enterLoop ) + { + retValue = wxTheApp->OnRun(); + } + else + // We want to initialize, but not run or exit immediately. + return 1; + } + //else: app initialization failed, so we skipped OnRun() + + wxWindow *topWindow = wxTheApp->GetTopWindow(); + if ( topWindow ) + { + // Forcibly delete the window. + if ( topWindow->IsKindOf(CLASSINFO(wxFrame)) || + topWindow->IsKindOf(CLASSINFO(wxDialog)) ) + { + topWindow->Close(TRUE); + wxTheApp->DeletePendingObjects(); + } + else + { + delete topWindow; + wxTheApp->SetTopWindow(NULL); + } + } + wxTheApp->OnExit(); + wxApp::CleanUp(); - delete wxTheApp; - wxTheApp = NULL; - - delete [] buf ; - - // TODO: This should really be cleaned up in ~wxApp - delete [] command[0] ; - delete [] command ; - return 0; - } - - if (!enterLoop) - return 0; - - int retValue = 1; - -/* New behaviour - leave it to the app to show the top window - if (wxTheApp->GetTopWindow()) { - // show the toplevel frame, only if we are not iconized (from MS-Windows) - if(wxTheApp->GetShowFrameOnInit() && (nCmdShow!=SW_HIDE)) wxTheApp->GetTopWindow()->Show(TRUE); - } -*/ - - retValue = wxTheApp->OnRun(); - - if (wxTheApp->GetTopWindow()) - { - // Forcibly delete the window. - if (wxTheApp->GetTopWindow()->IsKindOf(CLASSINFO(wxFrame)) || - wxTheApp->GetTopWindow()->IsKindOf(CLASSINFO(wxDialog))) - { - wxTheApp->GetTopWindow()->Close(TRUE); - wxTheApp->DeletePendingObjects(); - } - else - { - delete wxTheApp->GetTopWindow(); - wxTheApp->SetTopWindow(NULL); - } - } - - wxTheApp->OnExit(); - wxApp::CleanUp(); - - delete wxTheApp; - wxTheApp = NULL; - - delete [] buf ; - delete [] command[0] ; - delete [] command ; - -#if (WXDEBUG && USE_MEMORY_TRACING) || USE_DEBUG_CONTEXT - // At this point we want to check if there are any memory - // blocks that aren't part of the wxDebugContext itself, - // as a special case. Then when dumping we need to ignore - // wxDebugContext, too. - if (wxDebugContext::CountObjectsLeft() > 0) - { - wxTrace("There were memory leaks.\n"); - wxDebugContext::Dump(); - wxDebugContext::PrintStatistics(); - } - wxDebugContext::SetStream(NULL, NULL); -#endif + return retValue; - return retValue; +#ifdef CATCH_PROGRAM_EXCEPTIONS + } + __except ( EXCEPTION_EXECUTE_HANDLER ) { + /* + if ( wxTheApp ) + wxTheApp->OnFatalException(); + */ + + // using wxLog would be unsafe here + ::MessageBox(NULL, + _("Unrecoverable program error detected: " + " the application will terminate."), + _("Fatal Error"), + MB_APPLMODAL | MB_ICONSTOP | MB_OK); + + ::ExitProcess(3); // the same exit code as abort() + + // NOTREACHED + } +#endif // CATCH_PROGRAM_EXCEPTIONS } +// restore warning state +#ifdef __VISUALC__ + #pragma warning(default: 4715) // not all control paths return a value +#endif // Visual C++ + #else /* _WINDLL */ +//// Entry point for DLLs + int wxEntry(WXHINSTANCE hInstance) { - wxhInstance = (HINSTANCE) hInstance; - wxApp::Initialize((WXHINSTANCE) wxhInstance); - - // The app may have declared a global application object, but we recommend - // the IMPLEMENT_APP macro is used instead, which sets an initializer function - // for delayed, dynamic app object construction. + wxhInstance = (HINSTANCE) hInstance; + wxApp::Initialize(); - if (!wxTheApp) - { - if (!wxApp::GetInitializerFunction()) - { - MessageBox(NULL, "No initializer - use IMPLEMENT_APP macro.", "wxWindows Error", MB_APPLMODAL | MB_ICONSTOP | MB_OK); - return 0; - } + // The app may have declared a global application object, but we recommend + // the IMPLEMENT_APP macro is used instead, which sets an initializer function + // for delayed, dynamic app object construction. + if (!wxTheApp) + { + wxCHECK_MSG( wxApp::GetInitializerFunction(), 0, + "No initializer - use IMPLEMENT_APP macro." ); - wxTheApp = (* wxApp::GetInitializerFunction()) (); - } + wxTheApp = (* wxApp::GetInitializerFunction()) (); + } - if (!wxTheApp) { - MessageBox(NULL, "You have to define an instance of wxApp!", "wxWindows Error", MB_APPLMODAL | MB_ICONSTOP | MB_OK); - return 0; - } + wxCHECK_MSG( wxTheApp, 0, "You have to define an instance of wxApp!" ); - wxTheApp->argc = 0; - wxTheApp->argv = NULL; + wxTheApp->argc = 0; + wxTheApp->argv = NULL; - wxTheApp->OnInitGui(); + wxTheApp->OnInitGui(); - wxTheApp->OnInit(); + wxTheApp->OnInit(); - if (wxTheApp->GetTopWindow() && wxTheApp->GetTopWindow()->GetHWND()) { - wxTheApp->GetTopWindow()->Show(TRUE); - } + wxWindow *topWindow = wxTheApp->GetTopWindow(); + if ( topWindow && topWindow->GetHWND()) + { + topWindow->Show(TRUE); + } - return 1; + return 1; } #endif // _WINDLL -// Static member initialization -wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL; +//// Static member initialization + +wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; wxApp::wxApp() { - m_topWindow = NULL; - wxTheApp = this; -// work_proc = NULL ; - m_className = ""; -// m_resourceCollection = TRUE; -// m_pendingCleanup = FALSE; - m_wantDebugOutput = TRUE ; - m_appName = ""; - argc = 0; - argv = NULL; -#ifdef __WXMSW__ - m_printMode = wxPRINT_WINDOWS; -#else - m_printMode = wxPRINT_POSTSCRIPT; -#endif - m_exitOnFrameDelete = TRUE; - m_auto3D = TRUE; + m_topWindow = NULL; + wxTheApp = this; + m_wantDebugOutput = TRUE; + + argc = 0; + argv = NULL; + m_printMode = wxPRINT_WINDOWS; + m_exitOnFrameDelete = TRUE; + m_auto3D = TRUE; +} + +wxApp::~wxApp() +{ + // Delete command-line args + int i; + for (i = 0; i < argc; i++) + { + delete[] argv[i]; + } + delete[] argv; } bool wxApp::Initialized() { #ifndef _WINDLL - if (GetTopWindow()) - return TRUE; - else - return FALSE; + if (GetTopWindow()) + return TRUE; + else + return FALSE; #endif #ifdef _WINDLL // Assume initialized if DLL (no way of telling) - return TRUE; + return TRUE; #endif } /* * Get and process a message, returning FALSE if WM_QUIT - * received. + * received (and also set the flag telling the app to exit the main loop) * */ bool wxApp::DoMessage() { - if (!::GetMessage(&s_currentMsg, (HWND) NULL, 0, 0)) - { - return FALSE; - } - - // Process the message - if (!ProcessMessage((WXMSG *)&s_currentMsg)) - { - ::TranslateMessage(&s_currentMsg); - wxApp::sm_lastMessageTime = s_currentMsg.time; /* MATTHEW: timeStamp impl. */ - ::DispatchMessage(&s_currentMsg); - } - return TRUE; + BOOL rc = ::GetMessage(&s_currentMsg, (HWND) NULL, 0, 0); + if ( rc == 0 ) + { + // got WM_QUIT + m_keepGoing = FALSE; + + return FALSE; + } + else if ( rc == -1 ) + { + // should never happen, but let's test for it nevertheless + wxLogLastError("GetMessage"); + } + else + { +#if wxUSE_THREADS + wxASSERT_MSG( wxThread::IsMain(), + _T("only the main thread can process Windows messages") ); + + static bool s_hadGuiLock = TRUE; + static wxMsgArray s_aSavedMessages; + + // 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() ) + { + s_hadGuiLock = FALSE; + + // leave out WM_COMMAND messages: too dangerous, sometimes + // the message will be processed twice + if ( !wxIsWaitingForThread() || + s_currentMsg.message != WM_COMMAND ) + { + s_aSavedMessages.Add(s_currentMsg); + } + + return TRUE; + } + else + { + // 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 ( !s_hadGuiLock ) + { + s_hadGuiLock = TRUE; + + size_t count = s_aSavedMessages.Count(); + for ( size_t n = 0; n < count; n++ ) + { + MSG& msg = s_aSavedMessages[n]; + + if ( !ProcessMessage((WXMSG *)&msg) ) + { + ::TranslateMessage(&msg); + ::DispatchMessage(&msg); + } + } + + s_aSavedMessages.Empty(); + } + } +#endif // wxUSE_THREADS + + // Process the message + if ( !ProcessMessage((WXMSG *)&s_currentMsg) ) + { + ::TranslateMessage(&s_currentMsg); + ::DispatchMessage(&s_currentMsg); + } + } + + return TRUE; } /* @@ -728,16 +849,24 @@ bool wxApp::DoMessage() int wxApp::MainLoop() { - m_keepGoing = TRUE; - while (m_keepGoing) - { - while (!::PeekMessage(&s_currentMsg, 0, 0, 0, PM_NOREMOVE) && - ProcessIdle()) {} - if (!DoMessage()) - m_keepGoing = FALSE; - } - - return s_currentMsg.wParam; + m_keepGoing = TRUE; + + while ( m_keepGoing ) + { +#if wxUSE_THREADS + wxMutexGuiLeaveOrEnter(); +#endif // wxUSE_THREADS + + while ( !::PeekMessage(&s_currentMsg, 0, 0, 0, PM_NOREMOVE) && + ProcessIdle() ) + { + } + + + DoMessage(); + } + + return s_currentMsg.wParam; } // Returns TRUE if more time is needed. @@ -750,20 +879,38 @@ 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; + m_keepGoing = FALSE; } bool wxApp::Pending() { - return (::PeekMessage(&s_currentMsg, 0, 0, 0, PM_NOREMOVE) != 0) ; + return (::PeekMessage(&s_currentMsg, 0, 0, 0, PM_NOREMOVE) != 0); } void wxApp::Dispatch() { - if (!DoMessage()) - m_keepGoing = FALSE; + DoMessage(); } /* @@ -771,78 +918,89 @@ void wxApp::Dispatch() * the message. Some may have accelerator tables, or have * MDI complications. */ -bool wxApp::ProcessMessage(WXMSG *Msg) -{ - MSG *msg = (MSG *)Msg; - HWND hWnd; +bool wxApp::ProcessMessage(WXMSG *wxmsg) +{ + MSG *msg = (MSG *)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 (hWnd = msg->hwnd; hWnd != NULL; hWnd = ::GetParent(hWnd)) - { - wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd); - if (wnd) + // Try translations first; find the youngest window with + // a translation table. + for ( wnd = wndThis; wnd; wnd = wnd->GetParent() ) { - if (wnd->MSWTranslateMessage(Msg)) - return TRUE; + if ( wnd->MSWTranslateMessage(wxmsg) ) + return TRUE; } - } - // Anyone for a non-translation message? Try youngest descendants first. - for (hWnd = msg->hwnd; hWnd != NULL; hWnd = ::GetParent(hWnd)) - { - wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd); - if (wnd) + // Anyone for a non-translation message? Try youngest descendants first. + for ( wnd = wndThis; wnd; wnd = wnd->GetParent() ) { - if (wnd->MSWProcessMessage(Msg)) - return TRUE; + if ( wnd->MSWProcessMessage(wxmsg) ) + return TRUE; } - } - return FALSE; + + return FALSE; } void wxApp::OnIdle(wxIdleEvent& event) { - static bool inOnIdle = FALSE; - - // Avoid recursion (via ProcessEvent default case) - if (inOnIdle) - return; + static bool s_inOnIdle = FALSE; - inOnIdle = TRUE; + // Avoid recursion (via ProcessEvent default case) + if ( s_inOnIdle ) + return; - // 'Garbage' collection of windows deleted with Close(). - DeletePendingObjects(); + s_inOnIdle = TRUE; - // flush the logged messages if any - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL && pLog->HasPendingMessages() ) - pLog->Flush(); + // 'Garbage' collection of windows deleted with Close(). + DeletePendingObjects(); - // Send OnIdle events to all windows - bool needMore = SendIdleEvents(); -// bool needMore = FALSE; +#if wxUSE_LOG + // flush the logged messages if any + wxLog *pLog = wxLog::GetActiveTarget(); + if ( pLog != NULL && pLog->HasPendingMessages() ) + pLog->Flush(); +#endif // wxUSE_LOG - if (needMore) - event.RequestMore(TRUE); + // Send OnIdle events to all windows + if ( SendIdleEvents() ) + { + // SendIdleEvents() returns TRUE if at least one window requested more + // idle events + event.RequestMore(TRUE); + } - inOnIdle = FALSE; + // If they are pending events, we must process them. +#if wxUSE_THREADS + ProcessPendingEvents(); +#endif + s_inOnIdle = FALSE; } // Send idle event to all top-level windows bool wxApp::SendIdleEvents() { bool needMore = FALSE; - wxNode* node = wxTopLevelWindows.First(); - while (node) - { - wxWindow* win = (wxWindow*) node->Data(); - if (SendIdleEvents(win)) + + wxWindowList::Node* node = wxTopLevelWindows.GetFirst(); + while (node) + { + wxWindow* win = node->GetData(); + if (SendIdleEvents(win)) needMore = TRUE; + node = node->GetNext(); + } - node = node->Next(); - } return needMore; } @@ -851,116 +1009,64 @@ bool wxApp::SendIdleEvents(wxWindow* win) { bool needMore = FALSE; - wxIdleEvent event; - event.SetEventObject(win); - win->ProcessEvent(event); + wxIdleEvent event; + event.SetEventObject(win); + win->GetEventHandler()->ProcessEvent(event); if (event.MoreRequested()) needMore = TRUE; - wxNode* node = win->GetChildren()->First(); - while (node) - { - wxWindow* win = (wxWindow*) node->Data(); - if (SendIdleEvents(win)) + wxNode* node = win->GetChildren().First(); + while (node) + { + wxWindow* win = (wxWindow*) node->Data(); + if (SendIdleEvents(win)) needMore = TRUE; - node = node->Next(); - } - return needMore ; + node = node->Next(); + } + return needMore; } void wxApp::DeletePendingObjects() { - wxNode *node = wxPendingDelete.First(); - while (node) - { - wxObject *obj = (wxObject *)node->Data(); - - delete obj; - - if (wxPendingDelete.Member(obj)) - delete node; + wxNode *node = wxPendingDelete.First(); + while (node) + { + wxObject *obj = (wxObject *)node->Data(); - // Deleting one object may have deleted other pending - // objects, so start from beginning of list again. - node = wxPendingDelete.First(); - } -} + delete obj; -/* -// Free up font objects that are not being used at present. -bool wxApp::DoResourceCleanup() -{ -// wxDebugMsg("ResourceCleanup\n"); + if (wxPendingDelete.Member(obj)) + delete node; - if (wxTheFontList) - { - wxNode *node = wxTheFontList->First(); - while (node) - { - wxGDIObject *obj = (wxGDIObject *)node->Data(); - if ((obj->GetResourceHandle() != 0) && (obj->GetResourceUsage() == 0)) - { -// wxDebugMsg("Freeing font %ld (GDI object %d)\n", (long)obj, (int)obj->GetResourceHandle()); - obj->FreeResource(); - } - node = node->Next(); + // Deleting one object may have deleted other pending + // objects, so start from beginning of list again. + node = wxPendingDelete.First(); } - } - if (wxThePenList) - { - wxNode *node = wxThePenList->First(); - while (node) - { - wxGDIObject *obj = (wxGDIObject *)node->Data(); - if ((obj->GetResourceHandle() != 0) && (obj->GetResourceUsage() == 0)) - { -// wxDebugMsg("Freeing pen %ld (GDI object %d)\n", (long)obj, (int)obj->GetResourceHandle()); - obj->FreeResource(); - } - node = node->Next(); - } - } - if (wxTheBrushList) - { - wxNode *node = wxTheBrushList->First(); - while (node) - { - wxGDIObject *obj = (wxGDIObject *)node->Data(); - if ((obj->GetResourceHandle() != 0) && (obj->GetResourceUsage() == 0)) - { -// wxDebugMsg("Freeing brush %ld (GDI object %d)\n", (long)obj, (int)obj->GetResourceHandle()); - obj->FreeResource(); - } - node = node->Next(); - } - } - - SetPendingCleanup(FALSE); - return FALSE; } -*/ -wxLog* wxApp::CreateLogTarget() +void wxApp::OnEndSession(wxCloseEvent& WXUNUSED(event)) { - return new wxLogGui; + if (GetTopWindow()) + GetTopWindow()->Close(TRUE); } -wxWindow* wxApp::GetTopWindow() const +// Default behaviour: close the application with prompts. The +// user can veto the close, and therefore the end session. +void wxApp::OnQueryEndSession(wxCloseEvent& event) { - if (m_topWindow) - return m_topWindow; - else if (wxTopLevelWindows.Number() > 0) - return (wxWindow*) wxTopLevelWindows.First()->Data(); - else - return NULL; + if (GetTopWindow()) + { + if (!GetTopWindow()->Close(!event.CanVeto())) + event.Veto(TRUE); + } } int wxApp::GetComCtl32Version() const { // have we loaded COMCTL32 yet? - HMODULE theModule = ::GetModuleHandle("COMCTL32"); + HMODULE theModule = ::GetModuleHandle(_T("COMCTL32")); int version = 0; // if so, then we can check for the version @@ -971,30 +1077,30 @@ int wxApp::GetComCtl32Version() const if (! theProc) { // not found, must be 4.00 - version = 400; + version = 400; } else { - // The following symbol are unique to 4.71 - // DllInstall - // FlatSB_EnableScrollBar FlatSB_GetScrollInfo FlatSB_GetScrollPos - // FlatSB_GetScrollProp FlatSB_GetScrollRange FlatSB_SetScrollInfo - // FlatSB_SetScrollPos FlatSB_SetScrollProp FlatSB_SetScrollRange - // FlatSB_ShowScrollBar - // _DrawIndirectImageList _DuplicateImageList - // InitializeFlatSB - // UninitializeFlatSB - // we could check for any of these - I chose DllInstall - FARPROC theProc = ::GetProcAddress(theModule, "DllInstall"); - if (! theProc) - { - // not found, must be 4.70 - version = 470; - } - else - { // found, must be 4.71 - version = 471; - } + // The following symbol are unique to 4.71 + // DllInstall + // FlatSB_EnableScrollBar FlatSB_GetScrollInfo FlatSB_GetScrollPos + // FlatSB_GetScrollProp FlatSB_GetScrollRange FlatSB_SetScrollInfo + // FlatSB_SetScrollPos FlatSB_SetScrollProp FlatSB_SetScrollRange + // FlatSB_ShowScrollBar + // _DrawIndirectImageList _DuplicateImageList + // InitializeFlatSB + // UninitializeFlatSB + // we could check for any of these - I chose DllInstall + FARPROC theProc = ::GetProcAddress(theModule, "DllInstall"); + if (! theProc) + { + // not found, must be 4.70 + version = 470; + } + else + { // found, must be 4.71 + version = 471; + } } } return version; @@ -1002,35 +1108,70 @@ int wxApp::GetComCtl32Version() const void wxExit() { - wxApp::CleanUp(); - FatalAppExit(0, "Fatal error: exiting"); + wxLogError(_("Fatal error: exiting")); + + wxApp::CleanUp(); } // Yield to incoming messages bool wxYield() { - MSG msg; - // We want to go back to the main message loop - // if we see a WM_QUIT. (?) - while (PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) && msg.message != WM_QUIT) - { - if (!wxTheApp->DoMessage()) - break; - } - - return TRUE; + 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 + { + if ( !wxTheApp->DoMessage() ) + break; + } + // If they are pending events, we must process them. +#if wxUSE_THREADS + wxTheApp->ProcessPendingEvents(); +#endif + + return TRUE; +} + +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(_T("requested non existent standard icon")); + // still fall through + + case wxICON_HAND: + return wxIcon("wxICON_ERROR"); + } } + HINSTANCE wxGetInstance() { - return wxhInstance; + return wxhInstance; +} + +void wxSetInstance(HINSTANCE hInst) +{ + wxhInstance = hInst; } // For some reason, with MSVC++ 1.5, WinMain isn't linked in properly // if in a separate file. So include it here to ensure it's linked. -#if (defined(_MSC_VER) && !defined(__WIN32__)) || defined(__GNUWIN32__) +#if (defined(__VISUALC__) && !defined(__WIN32__)) || (defined(__GNUWIN32__) && !defined(__TWIN32__)) #include "main.cpp" #endif - -#undef IN_WX_MAIN_CPP -