X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/33ac7e6f01acbac1cff0ad400d8ea7f0bfd0a62f..4b2424bcadbc87babd3367d243b957e49333eeae:/src/msw/app.cpp diff --git a/src/msw/app.cpp b/src/msw/app.cpp index 3424745eaf..e77f69dd65 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 @@ -122,9 +126,10 @@ // --------------------------------------------------------------------------- extern wxChar *wxBuffer; -extern wxList *wxWinHandleList; extern wxList WXDLLEXPORT wxPendingDelete; +#ifndef __WXMICROWIN__ extern void wxSetKeyboardHook(bool doIt); +#endif MSG s_currentMsg; wxApp *wxTheApp = NULL; @@ -188,9 +193,9 @@ END_EVENT_TABLE() bool wxApp::Initialize() { // the first thing to do is to check if we're trying to run an Unicode - // program under Win9x - if so, abort right now as it has no chance to - // work -#if wxUSE_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 @@ -199,20 +204,14 @@ bool wxApp::Initialize() ::MessageBox ( NULL, - _T("This program uses Unicode and requires Windows NT/2000.\nProgram aborted."), + _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 - - // Some people may wish to use this, but - // probably it shouldn't be here by default. -#ifdef __WXDEBUG__ - // wxRedirectIOToConsole(); -#endif +#endif // wxUSE_UNICODE && !wxUSE_UNICODE_MSLU wxBuffer = new wxChar[1500]; // FIXME @@ -234,12 +233,11 @@ 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 @@ -247,9 +245,13 @@ 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 @@ -257,7 +259,7 @@ 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 @@ -272,10 +274,12 @@ 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 ) { @@ -283,12 +287,13 @@ 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. @@ -297,7 +302,9 @@ bool wxApp::Initialize() if (wxDummyChar) wxDummyChar++; #endif +#ifndef __WXMICROWIN__ wxSetKeyboardHook(TRUE); +#endif wxModule::RegisterModules(); if (!wxModule::InitializeModules()) @@ -446,76 +453,130 @@ bool wxApp::RegisterWindowClasses() } // --------------------------------------------------------------------------- -// Convert Windows to argc, argv style +// UnregisterWindowClasses // --------------------------------------------------------------------------- -void wxApp::ConvertToStandardCommandArgs(char* lpCmdLine) +bool wxApp::UnregisterWindowClasses() { - wxStringList args; + bool retval = TRUE; - wxString cmdLine(lpCmdLine); - int count = 0; +#ifndef __WXMICROWIN__ + // frame window class. + if ( !UnregisterClass(wxFrameClassName, wxhInstance) ) + { + wxLogLastError(wxT("UnregisterClass(frame)")); - // Get application name - wxChar name[260]; // 260 is MAX_PATH value from windef.h - ::GetModuleFileName(wxhInstance, name, WXSIZEOF(name)); + retval = FALSE; + } - args.Add(name); - count++; + // "no redraw" frame + if ( !UnregisterClass(wxFrameClassNameNoRedraw, wxhInstance) ) + { + wxLogLastError(wxT("UnregisterClass(no redraw frame)")); - wxStrcpy(name, wxFileNameFromPath(name)); - wxStripExtension(name); - wxTheApp->SetAppName(name); + return FALSE; + } - // Break up string - // Treat strings enclosed in double-quotes as single arguments - int i = 0; - int len = cmdLine.Length(); - while (i < len) + // MDI frame window class. + if ( !UnregisterClass(wxMDIFrameClassName, wxhInstance) ) { - // Skip whitespace - while ((i < len) && wxIsspace(cmdLine.GetChar(i))) - i ++; + wxLogLastError(wxT("UnregisterClass(MDI parent)")); - 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 ++; + retval = FALSE; + } - wxString arg(cmdLine.Mid(first, (i - first))); + // "no redraw" MDI frame + if ( !UnregisterClass(wxMDIFrameClassNameNoRedraw, wxhInstance) ) + { + wxLogLastError(wxT("UnregisterClass(no redraw MDI parent frame)")); - args.Add(arg); - count ++; + retval = FALSE; + } - if (i < len) - i ++; // Skip past 2nd quote - } - else // Unquoted argument - { - int first = i; - while ((i < len) && !wxIsspace(cmdLine.GetChar(i))) - i ++; + // MDI child frame window class. + if ( !UnregisterClass(wxMDIChildFrameClassName, wxhInstance) ) + { + wxLogLastError(wxT("UnregisterClass(MDI child)")); - wxString arg(cmdLine.Mid(first, (i - first))); + retval = FALSE; + } - args.Add(arg); - count ++; - } - } + // "no redraw" MDI child frame + if ( !UnregisterClass(wxMDIChildFrameClassNameNoRedraw, wxhInstance) ) + { + wxLogLastError(wxT("UnregisterClass(no redraw MDI child)")); + + retval = FALSE; } - wxTheApp->argv = new wxChar*[count + 1]; - for (i = 0; i < count; i++) + // panel window class. + if ( !UnregisterClass(wxPanelClassName, wxhInstance) ) { - wxString arg(args[i]); - wxTheApp->argv[i] = copystring((const wxChar*)arg); + wxLogLastError(wxT("UnregisterClass(panel)")); + + retval = FALSE; + } + + // no redraw panel window class. + if ( !UnregisterClass(wxPanelClassNameNR, wxhInstance) ) + { + wxLogLastError(wxT("UnregisterClass(no redraw panel)")); + + retval = FALSE; + } + + // canvas and textsubwindow class name + if ( !UnregisterClass(wxCanvasClassName, wxhInstance) ) + { + wxLogLastError(wxT("UnregisterClass(canvas)")); + + retval = FALSE; } - wxTheApp->argv[count] = NULL; // argv[] is a NULL-terminated list - wxTheApp->argc = count; + + if ( !UnregisterClass(wxCanvasClassNameNR, wxhInstance) ) + { + wxLogLastError(wxT("UnregisterClass(no redraw canvas)")); + + retval = FALSE; + } +#endif + // __WXMICROWIN__ + return retval; +} + +// --------------------------------------------------------------------------- +// Convert Windows to argc, argv style +// --------------------------------------------------------------------------- + +void wxApp::ConvertToStandardCommandArgs(const char* lpCmdLine) +{ + // break the command line in words + wxArrayString args = + wxCmdLineParser::ConvertStringToArgs(wxConvertMB2WX(lpCmdLine)); + + // +1 here for the program name + argc = args.GetCount() + 1; + + // and +1 here for the terminating NULL + argv = new wxChar *[argc + 1]; + + argv[0] = new wxChar[260]; // 260 is MAX_PATH value from windef.h + ::GetModuleFileName(wxhInstance, argv[0], 260); + + // also set the app name from argv[0] + wxString name; + wxFileName::SplitPath(argv[0], NULL, &name, NULL); + + SetAppName(name); + + // copy all the other arguments to wxApp::argv[] + for ( int i = 1; i < argc; i++ ) + { + argv[i] = copystring(args[i - 1]); + } + + // argv[] must be NULL-terminated + argv[argc] = NULL; } //// Cleans up any wxWindows internal structures left lying around @@ -561,7 +622,9 @@ void wxApp::CleanUp() //// WINDOWS-SPECIFIC CLEANUP +#ifndef __WXMICROWIN__ wxSetKeyboardHook(FALSE); +#endif #if wxUSE_PENWINDOWS wxCleanUpPenWin(); @@ -588,21 +651,31 @@ 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(); @@ -640,8 +713,7 @@ int WXDLLEXPORT wxEntryStart( int WXUNUSED(argc), char** WXUNUSED(argv) ) int WXDLLEXPORT wxEntryInitGui() { - wxTheApp->OnInitGui(); - return 0; + return wxTheApp->OnInitGui(); } void WXDLLEXPORT wxEntryCleanup() @@ -670,7 +742,10 @@ 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' @@ -702,19 +777,16 @@ 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. @@ -734,7 +806,7 @@ int wxEntry(WXHINSTANCE hInstance, wxTheApp->SetExitOnFrameDelete(FALSE); // init the app - retValue = wxTheApp->OnInit() ? 0 : -1; + retValue = wxEntryInitGui() && wxTheApp->OnInit() ? 0 : -1; // restore the old flag value wxTheApp->SetExitOnFrameDelete(exitOnLastFrameDelete); @@ -846,14 +918,9 @@ 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; } @@ -955,16 +1022,21 @@ 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. @@ -1034,13 +1106,29 @@ 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 ) @@ -1050,23 +1138,39 @@ 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; } @@ -1097,6 +1201,14 @@ 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() ) { @@ -1187,6 +1299,9 @@ void wxApp::OnQueryEndSession(wxCloseEvent& event) /* static */ int wxApp::GetComCtl32Version() { +#ifdef __WXMICROWIN__ + return 0; +#else // cache the result static int s_verComCtl32 = -1; @@ -1269,6 +1384,7 @@ int wxApp::GetComCtl32Version() } return s_verComCtl32; +#endif } void wxExit() @@ -1281,20 +1397,26 @@ void wxExit() // Yield to incoming messages -static bool gs_inYield = FALSE; - -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(); -#ifdef __WXDEBUG__ - if (gs_inYield) - wxFAIL_MSG( wxT("wxYield called recursively" ) ); -#endif + if ( s_inYield ) + { + if ( !onlyIfNeeded ) + { + wxFAIL_MSG( wxT("wxYield called recursively" ) ); + } + + return FALSE; + } - gs_inYield = TRUE; + 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 @@ -1310,27 +1432,17 @@ 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(); - gs_inYield = FALSE; + s_inYield = FALSE; return TRUE; } -// Yield to incoming messages; but fail silently if recursion is detected. -bool wxYieldIfNeeded() -{ - if (gs_inYield) - return FALSE; - - return wxYield(); -} - bool wxHandleFatalExceptions(bool doit) { #if wxUSE_ON_FATAL_EXCEPTION @@ -1339,9 +1451,9 @@ bool wxHandleFatalExceptions(bool doit) return TRUE; #else - wxFAIL_MSG(_T("set wxUSE_ON_FATAL_EXCEPTION to 1 to sue this function")); - - (void)doit; + wxFAIL_MSG(_T("set wxUSE_ON_FATAL_EXCEPTION to 1 to use this function")); + + (void)doit; return FALSE; #endif }