X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3b415ba4cdee694574d7235ff0b8341f105cddfe..8a2a6bbf9c9cf5a5aa913f805e893e61d0dae53b:/src/msw/app.cpp diff --git a/src/msw/app.cpp b/src/msw/app.cpp index 073c53e737..598355cff1 100644 --- a/src/msw/app.cpp +++ b/src/msw/app.cpp @@ -45,9 +45,11 @@ #include "wx/dynarray.h" #include "wx/wxchar.h" #include "wx/icon.h" + #include "wx/log.h" #endif -#include "wx/log.h" +#include "wx/cmdline.h" +#include "wx/filename.h" #include "wx/module.h" #include "wx/msw/private.h" @@ -86,11 +88,13 @@ #include #include -#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) +#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__) || defined(__WXMICROWIN__)) && !defined(__CYGWIN10__)) #include #endif +#ifndef __WXMICROWIN__ #include "wx/msw/msvcrt.h" +#endif // ---------------------------------------------------------------------------- // conditional compilation @@ -113,7 +117,7 @@ #define _WIN32_IE 0x0200 #endif -#if _WIN32_IE >= 0x0300 +#if _WIN32_IE >= 0x0300 && !defined(__MINGW32__) #include #endif @@ -122,26 +126,22 @@ // --------------------------------------------------------------------------- extern wxChar *wxBuffer; -extern wxChar *wxOsVersion; -extern wxList *wxWinHandleList; extern wxList WXDLLEXPORT wxPendingDelete; +#ifndef __WXMICROWIN__ extern void wxSetKeyboardHook(bool doIt); +#endif MSG s_currentMsg; wxApp *wxTheApp = NULL; // NB: all "NoRedraw" classes must have the same names as the "normal" classes // with NR suffix - wxWindow::MSWCreate() supposes this -const wxChar *wxFrameClassName = wxT("wxFrameClass"); -const wxChar *wxFrameClassNameNoRedraw = wxT("wxFrameClassNR"); +const wxChar *wxCanvasClassName = wxT("wxWindowClass"); +const wxChar *wxCanvasClassNameNR = wxT("wxWindowClassNR"); const wxChar *wxMDIFrameClassName = wxT("wxMDIFrameClass"); const wxChar *wxMDIFrameClassNameNoRedraw = wxT("wxMDIFrameClassNR"); const wxChar *wxMDIChildFrameClassName = wxT("wxMDIChildFrameClass"); const wxChar *wxMDIChildFrameClassNameNoRedraw = wxT("wxMDIChildFrameClassNR"); -const wxChar *wxPanelClassName = wxT("wxPanelClass"); -const wxChar *wxPanelClassNameNR = wxT("wxPanelClassNR"); -const wxChar *wxCanvasClassName = wxT("wxCanvasClass"); -const wxChar *wxCanvasClassNameNR = wxT("wxCanvasClassNR"); HICON wxSTD_FRAME_ICON = (HICON) NULL; HICON wxSTD_MDICHILDFRAME_ICON = (HICON) NULL; @@ -155,6 +155,16 @@ HBRUSH wxDisableButtonBrush = (HBRUSH) 0; LRESULT WXDLLEXPORT APIENTRY wxWndProc(HWND, UINT, WPARAM, LPARAM); +// FIXME wxUSE_ON_FATAL_EXCEPTION is only supported for VC++ now because it +// needs compiler support for Win32 SEH. Others (especially Borland) +// probably have it too, but I'm not sure about how it works +// JACS: get 'Cannot use __try in functions that require unwinding +// in Unicode mode, so disabling. +#if !defined(__VISUALC__) || defined(__WIN16__) || defined(UNICODE) + #undef wxUSE_ON_FATAL_EXCEPTION + #define wxUSE_ON_FATAL_EXCEPTION 0 +#endif // VC++ + #if wxUSE_ON_FATAL_EXCEPTION static bool gs_handleExceptions = FALSE; #endif @@ -167,31 +177,42 @@ LRESULT WXDLLEXPORT APIENTRY wxWndProc(HWND, UINT, WPARAM, LPARAM); // wxApp // --------------------------------------------------------------------------- - IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler) +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() +BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) + EVT_IDLE(wxApp::OnIdle) + EVT_END_SESSION(wxApp::OnEndSession) + EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession) +END_EVENT_TABLE() //// Initialize bool wxApp::Initialize() { - // Some people may wish to use this, but - // probably it shouldn't be here by default. -#ifdef __WXDEBUG__ - // wxRedirectIOToConsole(); -#endif + // the first thing to do is to check if we're trying to run an Unicode + // program under Win9x w/o MSLU emulation layer - if so, abort right now + // as it has no chance to work +#if wxUSE_UNICODE && !wxUSE_UNICODE_MSLU + if ( wxGetOsVersion() != wxWINDOWS_NT ) + { + // note that we can use MessageBoxW() as it's implemented even under + // Win9x - OTOH, we can't use wxGetTranslation() because the file APIs + // used by wxLocale are not + ::MessageBox + ( + NULL, + _T("This program uses Unicode and requires Windows NT/2000/XP.\nProgram aborted."), + _T("wxWindows Fatal Error"), + MB_ICONERROR | MB_OK + ); + + return FALSE; + } +#endif // wxUSE_UNICODE && !wxUSE_UNICODE_MSLU wxBuffer = new wxChar[1500]; // FIXME wxClassInfo::InitializeClasses(); -#if wxUSE_RESOURCES - wxGetResource(wxT("wxWindows"), wxT("OsVersion"), &wxOsVersion); -#endif - #if wxUSE_THREADS wxPendingEventsLocker = new wxCriticalSection; #endif @@ -208,12 +229,11 @@ bool wxApp::Initialize() wxBitmap::InitStandardHandlers(); -#if defined(__WIN95__) +#if defined(__WIN95__) && !defined(__WXMICROWIN__) InitCommonControls(); - #endif // __WIN95__ -#if wxUSE_OLE +#if wxUSE_OLE || wxUSE_DRAG_AND_DROP #ifdef __WIN16__ // for OLE, enlarge message queue to be as large as possible @@ -221,9 +241,13 @@ bool wxApp::Initialize() while (!SetMessageQueue(iMsg) && (iMsg -= 8)) ; #endif // Win16 + +#if wxUSE_OLE // we need to initialize OLE library if ( FAILED(::OleInitialize(NULL)) ) wxLogError(_("Cannot initialize OLE")); +#endif + #endif // wxUSE_OLE #if wxUSE_CTL3D @@ -231,7 +255,7 @@ bool wxApp::Initialize() wxLogError(wxT("Cannot register CTL3D")); Ctl3dAutoSubclass(wxhInstance); -#endif +#endif // wxUSE_CTL3D // VZ: these icons are not in wx.rc anyhow (but should they?)! #if 0 @@ -246,10 +270,12 @@ bool wxApp::Initialize() RegisterWindowClasses(); +#ifndef __WXMICROWIN__ // Create the brush for disabling bitmap buttons LOGBRUSH lb; lb.lbStyle = BS_PATTERN; + lb.lbColor = 0; lb.lbHatch = (int)LoadBitmap( wxhInstance, wxT("wxDISABLE_BUTTON_BITMAP") ); if ( lb.lbHatch ) { @@ -257,21 +283,24 @@ bool wxApp::Initialize() ::DeleteObject( (HGDIOBJ)lb.lbHatch ); } //else: wxWindows resources are probably not linked in +#endif #if wxUSE_PENWINDOWS wxRegisterPenWin(); #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. -#if defined(__VISUALC__) && !defined(WXMAKINGDLL) +#if defined(__VISUALC__) && defined(__WIN16__) && !defined(WXMAKINGDLL) extern char wxDummyChar; if (wxDummyChar) wxDummyChar++; #endif +#ifndef __WXMICROWIN__ wxSetKeyboardHook(TRUE); +#endif wxModule::RegisterModules(); if (!wxModule::InitializeModules()) @@ -289,6 +318,7 @@ bool wxApp::Initialize() bool wxApp::RegisterWindowClasses() { WNDCLASS wndclass; + wxZeroMemory(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 @@ -297,32 +327,28 @@ bool wxApp::RegisterWindowClasses() // the fields which are common to all classes wndclass.lpfnWndProc = (WNDPROC)wxWndProc; - wndclass.cbClsExtra = 0; - 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); - wndclass.lpszMenuName = NULL; // Register the frame window class. wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1); - wndclass.lpszClassName = wxFrameClassName; + wndclass.lpszClassName = wxCanvasClassName; wndclass.style = styleNormal; if ( !RegisterClass(&wndclass) ) { - wxLogLastError("RegisterClass(frame)"); + wxLogLastError(wxT("RegisterClass(frame)")); return FALSE; } // "no redraw" frame - wndclass.lpszClassName = wxFrameClassNameNoRedraw; + wndclass.lpszClassName = wxCanvasClassNameNR; wndclass.style = styleNoRedraw; if ( !RegisterClass(&wndclass) ) { - wxLogLastError("RegisterClass(no redraw frame)"); + wxLogLastError(wxT("RegisterClass(no redraw frame)")); return FALSE; } @@ -334,7 +360,7 @@ bool wxApp::RegisterWindowClasses() if ( !RegisterClass(&wndclass) ) { - wxLogLastError("RegisterClass(MDI parent)"); + wxLogLastError(wxT("RegisterClass(MDI parent)")); return FALSE; } @@ -345,7 +371,7 @@ bool wxApp::RegisterWindowClasses() if ( !RegisterClass(&wndclass) ) { - wxLogLastError("RegisterClass(no redraw MDI parent frame)"); + wxLogLastError(wxT("RegisterClass(no redraw MDI parent frame)")); return FALSE; } @@ -357,7 +383,7 @@ bool wxApp::RegisterWindowClasses() if ( !RegisterClass(&wndclass) ) { - wxLogLastError("RegisterClass(MDI child)"); + wxLogLastError(wxT("RegisterClass(MDI child)")); return FALSE; } @@ -368,128 +394,107 @@ bool wxApp::RegisterWindowClasses() if ( !RegisterClass(&wndclass) ) { - wxLogLastError("RegisterClass(no redraw MDI child)"); + wxLogLastError(wxT("RegisterClass(no redraw MDI child)")); return FALSE; } - // Register the panel window class. - wndclass.hbrBackground = (HBRUSH) GetStockObject( LTGRAY_BRUSH ); - wndclass.lpszClassName = wxPanelClassName; - wndclass.style = styleNormal; + return TRUE; +} - if ( !RegisterClass(&wndclass) ) +// --------------------------------------------------------------------------- +// UnregisterWindowClasses +// --------------------------------------------------------------------------- + +bool wxApp::UnregisterWindowClasses() +{ + bool retval = TRUE; + +#ifndef __WXMICROWIN__ + // MDI frame window class. + if ( !::UnregisterClass(wxMDIFrameClassName, wxhInstance) ) { - wxLogLastError("RegisterClass(panel)"); + wxLogLastError(wxT("UnregisterClass(MDI parent)")); - return FALSE; + retval = FALSE; } - // Register the no redraw panel window class. - wndclass.lpszClassName = wxPanelClassNameNR; - wndclass.style = styleNoRedraw; + // "no redraw" MDI frame + if ( !::UnregisterClass(wxMDIFrameClassNameNoRedraw, wxhInstance) ) + { + wxLogLastError(wxT("UnregisterClass(no redraw MDI parent frame)")); - if ( !RegisterClass(&wndclass) ) + retval = FALSE; + } + + // MDI child frame window class. + if ( !::UnregisterClass(wxMDIChildFrameClassName, wxhInstance) ) { - wxLogLastError("RegisterClass(no redraw panel)"); + wxLogLastError(wxT("UnregisterClass(MDI child)")); - return FALSE; + retval = FALSE; } - // Register the canvas and textsubwindow class name - wndclass.hbrBackground = (HBRUSH)NULL; - wndclass.lpszClassName = wxCanvasClassName; + // "no redraw" MDI child frame + if ( !::UnregisterClass(wxMDIChildFrameClassNameNoRedraw, wxhInstance) ) + { + wxLogLastError(wxT("UnregisterClass(no redraw MDI child)")); - if ( !RegisterClass(&wndclass) ) + retval = FALSE; + } + + // canvas class name + if ( !::UnregisterClass(wxCanvasClassName, wxhInstance) ) { - wxLogLastError("RegisterClass(canvas)"); + wxLogLastError(wxT("UnregisterClass(canvas)")); - return FALSE; + retval = FALSE; } - wndclass.lpszClassName = wxCanvasClassNameNR; - wndclass.style = styleNoRedraw; - if ( !RegisterClass(&wndclass) ) + if ( !::UnregisterClass(wxCanvasClassNameNR, wxhInstance) ) { - wxLogLastError("RegisterClass(no redraw canvas)"); + wxLogLastError(wxT("UnregisterClass(no redraw canvas)")); - return FALSE; + retval = FALSE; } +#endif // __WXMICROWIN__ - return TRUE; + return retval; } // --------------------------------------------------------------------------- // Convert Windows to argc, argv style // --------------------------------------------------------------------------- -void wxApp::ConvertToStandardCommandArgs(char* lpCmdLine) +void wxApp::ConvertToStandardCommandArgs(const char* lpCmdLine) { - wxStringList args; + // break the command line in words + wxArrayString args = + wxCmdLineParser::ConvertStringToArgs(wxConvertMB2WX(lpCmdLine)); - wxString cmdLine(lpCmdLine); - int count = 0; + // +1 here for the program name + argc = args.GetCount() + 1; - // Get application name - wxChar name[260]; // 260 is MAX_PATH value from windef.h - ::GetModuleFileName(wxhInstance, name, WXSIZEOF(name)); + // and +1 here for the terminating NULL + argv = new wxChar *[argc + 1]; - args.Add(name); - count++; + argv[0] = new wxChar[260]; // 260 is MAX_PATH value from windef.h + ::GetModuleFileName(wxhInstance, argv[0], 260); - wxStrcpy(name, wxFileNameFromPath(name)); - wxStripExtension(name); - wxTheApp->SetAppName(name); + // also set the app name from argv[0] + wxString name; + wxFileName::SplitPath(argv[0], NULL, &name, NULL); - // 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 ++; + SetAppName(name); - if (i < len) - { - if (cmdLine.GetChar(i) == wxT('"')) // We found the start of a string - { - i ++; - int first = i; - while ((i < len) && (cmdLine.GetChar(i) != wxT('"'))) - 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 ++; - } - } - } - - wxTheApp->argv = new wxChar*[count + 1]; - for (i = 0; i < count; i++) + // copy all the other arguments to wxApp::argv[] + for ( int i = 1; i < argc; i++ ) { - wxString arg(args[i]); - wxTheApp->argv[i] = copystring((const wxChar*)arg); + argv[i] = copystring(args[i - 1]); } - wxTheApp->argv[count] = NULL; // argv[] is a NULL-terminated list - wxTheApp->argc = count; + + // argv[] must be NULL-terminated + argv[argc] = NULL; } //// Cleans up any wxWindows internal structures left lying around @@ -535,7 +540,9 @@ void wxApp::CleanUp() //// WINDOWS-SPECIFIC CLEANUP +#ifndef __WXMICROWIN__ wxSetKeyboardHook(FALSE); +#endif #if wxUSE_PENWINDOWS wxCleanUpPenWin(); @@ -562,21 +569,31 @@ void wxApp::CleanUp() ::OleUninitialize(); #endif +#ifdef WXMAKINGDLL + // for an EXE the classes are unregistered when it terminates but DLL may + // be loaded several times (load/unload/load) into the same process in + // which case the registration will fail after the first time if we don't + // unregister the classes now + UnregisterWindowClasses(); +#endif // WXMAKINGDLL + #if wxUSE_CTL3D Ctl3dUnregister(wxhInstance); #endif - if (wxWinHandleList) - delete wxWinHandleList; + delete wxWinHandleHash; // 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. delete wxPendingEvents; + #if wxUSE_THREADS delete wxPendingEventsLocker; - // If we don't do the following, we get an apparent memory leak. + // If we don't do the following, we get an apparent memory leak +#if wxUSE_VALIDATORS ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker(); -#endif +#endif // wxUSE_VALIDATORS +#endif // wxUSE_THREADS wxClassInfo::CleanUpClasses(); @@ -607,15 +624,14 @@ void wxApp::CleanUp() // Entry point helpers, used by wxPython //---------------------------------------------------------------------- -int WXDLLEXPORT wxEntryStart( int WXUNUSED(argc), char** WXUNUSED(argv) ) +int WXDLLEXPORT wxEntryStart( int WXUNUSED(argc), char** WXUNUSED(argv) ) { return wxApp::Initialize(); } -int WXDLLEXPORT wxEntryInitGui() +int WXDLLEXPORT wxEntryInitGui() { - wxTheApp->OnInitGui(); - return 0; + return wxTheApp->OnInitGui(); } void WXDLLEXPORT wxEntryCleanup() @@ -644,7 +660,10 @@ int wxEntry(WXHINSTANCE hInstance, // 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) +#ifndef __WXMICROWIN__ wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF); +#endif + #ifdef __MWERKS__ #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT // This seems to be necessary since there are 'rogue' @@ -659,10 +678,6 @@ int wxEntry(WXHINSTANCE hInstance, // take everything into a try-except block to be able to call // OnFatalException() if necessary - - // 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 wxUSE_ON_FATAL_EXCEPTION __try { #endif @@ -680,19 +695,16 @@ int wxEntry(WXHINSTANCE hInstance, wxCHECK_MSG( wxApp::GetInitializerFunction(), 0, wxT("No initializer - use IMPLEMENT_APP macro.") ); - wxTheApp = (*wxApp::GetInitializerFunction()) (); + wxTheApp = (wxApp*) (*wxApp::GetInitializerFunction()) (); } wxCHECK_MSG( wxTheApp, 0, wxT("You have to define an instance of wxApp!") ); // save the WinMain() parameters - wxTheApp->ConvertToStandardCommandArgs(lpCmdLine); + if (lpCmdLine) // MicroWindows passes NULL + 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. - wxEntryInitGui(); - // 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. @@ -702,15 +714,33 @@ int wxEntry(WXHINSTANCE hInstance, int retValue = 0; - if ( wxTheApp->OnInit() ) + // it is common to create a modal dialog in OnInit() (to ask/notify the + // user about something) but it wouldn't work if we don't change the + // "exit on delete last frame" flag here as when this dialog is + // deleted, the app would terminate (it was the last top level window + // as the main frame wasn't created yet!), so disable this behaviour + // temproarily + bool exitOnLastFrameDelete = wxTheApp->GetExitOnFrameDelete(); + wxTheApp->SetExitOnFrameDelete(FALSE); + + // init the app + retValue = wxEntryInitGui() && wxTheApp->OnInit() ? 0 : -1; + + // restore the old flag value + wxTheApp->SetExitOnFrameDelete(exitOnLastFrameDelete); + + if ( retValue == 0 ) { if ( enterLoop ) { + // run the main loop retValue = wxTheApp->OnRun(); } else - // We want to initialize, but not run or exit immediately. + { + // we want to initialize, but not run or exit immediately. return 1; + } } //else: app initialization failed, so we skipped OnRun() @@ -742,14 +772,10 @@ int wxEntry(WXHINSTANCE hInstance, __except ( gs_handleExceptions ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH ) { if ( wxTheApp ) + { + // give the user a chance to do something special about this 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() @@ -810,14 +836,9 @@ wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NUL wxApp::wxApp() { - m_topWindow = NULL; - wxTheApp = this; - m_wantDebugOutput = TRUE; - argc = 0; argv = NULL; m_printMode = wxPRINT_WINDOWS; - m_exitOnFrameDelete = TRUE; m_auto3D = TRUE; } @@ -862,7 +883,7 @@ bool wxApp::DoMessage() else if ( rc == -1 ) { // should never happen, but let's test for it nevertheless - wxLogLastError("GetMessage"); + wxLogLastError(wxT("GetMessage")); } else { @@ -919,16 +940,21 @@ bool wxApp::DoMessage() #endif // wxUSE_THREADS // Process the message - if ( !ProcessMessage((WXMSG *)&s_currentMsg) ) - { - ::TranslateMessage(&s_currentMsg); - ::DispatchMessage(&s_currentMsg); - } + DoMessage((WXMSG *)&s_currentMsg); } return TRUE; } +void wxApp::DoMessage(WXMSG *pMsg) +{ + if ( !ProcessMessage(pMsg) ) + { + ::TranslateMessage((MSG *)pMsg); + ::DispatchMessage((MSG *)pMsg); + } +} + /* * Keep trying to process messages until WM_QUIT * received. @@ -998,13 +1024,29 @@ void wxApp::Dispatch() bool wxApp::ProcessMessage(WXMSG *wxmsg) { MSG *msg = (MSG *)wxmsg; - HWND hWnd = msg->hwnd; - wxWindow *wndThis = wxGetWindowFromHWND((WXHWND)hWnd); + HWND hwnd = msg->hwnd; + wxWindow *wndThis = wxGetWindowFromHWND((WXHWND)hwnd); + + // this may happen if the event occured in a standard modeless dialog (the + // only example of which I know of is the find/replace dialog) - then call + // IsDialogMessage() to make TAB navigation in it work + if ( !wndThis ) + { + // we need to find the dialog containing this control as + // IsDialogMessage() just eats all the messages (i.e. returns TRUE for + // them) if we call it for the control itself + while ( hwnd && ::GetWindowLong(hwnd, GWL_STYLE) & WS_CHILD ) + { + hwnd = ::GetParent(hwnd); + } + + return hwnd && ::IsDialogMessage(hwnd, msg) != 0; + } #if wxUSE_TOOLTIPS // we must relay WM_MOUSEMOVE events to the tooltip ctrl if we want it to // popup the tooltip bubbles - if ( wndThis && (msg->message == WM_MOUSEMOVE) ) + if ( (msg->message == WM_MOUSEMOVE) ) { wxToolTip *tt = wndThis->GetToolTip(); if ( tt ) @@ -1014,22 +1056,39 @@ bool wxApp::ProcessMessage(WXMSG *wxmsg) } #endif // wxUSE_TOOLTIPS - // Try translations first; find the youngest window with - // a translation table. + // 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 ( !wndThis->MSWShouldPreProcessMessage(wxmsg) ) + { + return FALSE; + } + + // try translations first: the accelerators override everything wxWindow *wnd; + for ( wnd = wndThis; wnd; wnd = wnd->GetParent() ) { - if ( wnd->MSWTranslateMessage(wxmsg) ) + if ( wnd->MSWTranslateMessage(wxmsg)) return TRUE; + + // stop at first top level window, i.e. don't try to process the key + // strokes originating in a dialog using the accelerators of the parent + // frame - this doesn't make much sense + if ( wnd->IsTopLevel() ) + break; } - // Anyone for a non-translation message? Try youngest descendants first. - for ( wnd = wndThis; wnd; wnd = wnd->GetParent() ) + // now try the other hooks (kbd navigation is handled here): we start from + // wndThis->GetParent() because wndThis->MSWProcessMessage() was already + // called above + for ( wnd = wndThis->GetParent(); wnd; wnd = wnd->GetParent() ) { if ( wnd->MSWProcessMessage(wxmsg) ) return TRUE; } + // no special preprocessing for this message, dispatch it normally return FALSE; } @@ -1060,6 +1119,14 @@ void wxApp::OnIdle(wxIdleEvent& event) wxLog::FlushActive(); #endif // wxUSE_LOG +#if wxUSE_DC_CACHEING + // automated DC cache management: clear the cached DCs and bitmap + // if it's likely that the app has finished with them, that is, we + // get an idle event and we're not dragging anything. + if (!::GetKeyState(MK_LBUTTON) && !::GetKeyState(MK_MBUTTON) && !::GetKeyState(MK_RBUTTON)) + wxDC::ClearCache(); +#endif // wxUSE_DC_CACHEING + // Send OnIdle events to all windows if ( SendIdleEvents() ) { @@ -1150,6 +1217,9 @@ void wxApp::OnQueryEndSession(wxCloseEvent& event) /* static */ int wxApp::GetComCtl32Version() { +#ifdef __WXMICROWIN__ + return 0; +#else // cache the result static int s_verComCtl32 = -1; @@ -1170,7 +1240,7 @@ int wxApp::GetComCtl32Version() // try to use DllGetVersion() if available in _headers_ #ifdef DLLVER_PLATFORM_WINDOWS // defined in shlwapi.h DLLGETVERSIONPROC pfnDllGetVersion = (DLLGETVERSIONPROC) - ::GetProcAddress(hModuleComCtl32, _T("DllGetVersion")); + ::GetProcAddress(hModuleComCtl32, "DllGetVersion"); if ( pfnDllGetVersion ) { DLLVERSIONINFO dvi; @@ -1199,11 +1269,7 @@ int wxApp::GetComCtl32Version() FARPROC theProc = ::GetProcAddress ( hModuleComCtl32, -#if defined(__BORLANDC__) && (__BORLANDC__ <= 0x520) "InitCommonControlsEx" -#else - _T("InitCommonControlsEx") -#endif ); if ( !theProc ) @@ -1218,11 +1284,7 @@ int wxApp::GetComCtl32Version() theProc = ::GetProcAddress ( hModuleComCtl32, -#if defined(__BORLANDC__) && (__BORLANDC__ <= 0x520) "InitializeFlatSB" -#else - _T("InitializeFlatSB") -#endif ); if ( !theProc ) { @@ -1240,6 +1302,7 @@ int wxApp::GetComCtl32Version() } return s_verComCtl32; +#endif } void wxExit() @@ -1251,12 +1314,28 @@ void wxExit() } // Yield to incoming messages -bool wxYield() + +bool wxApp::Yield(bool onlyIfNeeded) { + // MT-FIXME + static bool s_inYield = FALSE; + // disable log flushing from here because a call to wxYield() shouldn't // normally result in message boxes popping up &c wxLog::Suspend(); + if ( s_inYield ) + { + if ( !onlyIfNeeded ) + { + wxFAIL_MSG( wxT("wxYield called recursively" ) ); + } + + return FALSE; + } + + s_inYield = TRUE; + // 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; @@ -1271,13 +1350,14 @@ bool wxYield() break; } - // If they are pending events, we must process them. - if (wxTheApp) - wxTheApp->ProcessPendingEvents(); + // if there are pending events, we must process them. + ProcessPendingEvents(); // let the logs be flashed again wxLog::Resume(); + s_inYield = FALSE; + return TRUE; } @@ -1289,8 +1369,9 @@ bool wxHandleFatalExceptions(bool doit) return TRUE; #else - wxFAIL_MSG(_T("set wxUSE_ON_FATAL_EXCEPTION to 1 to sue this function")); + wxFAIL_MSG(_T("set wxUSE_ON_FATAL_EXCEPTION to 1 to use this function")); + (void)doit; return FALSE; #endif } @@ -1311,36 +1392,13 @@ void wxWakeUpIdle() if ( !::PostMessage(GetHwndOf(topWindow), WM_NULL, 0, 0) ) { // should never happen - wxLogLastError("PostMessage(WM_NULL)"); + wxLogLastError(wxT("PostMessage(WM_NULL)")); } } } //----------------------------------------------------------------------------- -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"); - } -} - // 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(__VISUALC__) && !defined(__WIN32__)) || (defined(__GNUWIN32__) && !defined(__TWIN32__) && !defined(WXMAKINGDLL))